Level_1B_Processing_Parameters_04_10

xml record "Level_1B_Processing_Parameters_04_10"
Level 1B Processing Parameters GADS DSR

idfield namedefinition
0List_of_Data_Set_Records
xml record
List of Data Set Records

attribute: count
xml string


idfield namedefinition
0Data_Set_Record
xml array[dim_0]
dim_0: determined automatically from xml file
xml record
Data Set Record

idfield namedefinition
0FH_Default_Fields
xml record
Fields responsible for populating the Fixed Header

idfield namedefinition
0File_Description
xml string
1-line description of the file
1Notes
xml string
Multi-lines free text
2Mission
xml string
Aeolus
3Mission_Id
xml string
AE
4File_Class
xml string
1-Line description of the file class
5File_Version
ascii int16
4 digits used to distinguish between versions of a file having the same validity period
6System
xml string
Aeolus L1bP
7Creator
xml string
Aeolus L1bP
8Creator_Version
xml string
Version of the tool
1MPH_Default_Fields
xml record
Values responsible for populating the main product header

idfield namedefinition
0Software_Ver
xml string
Software version number of processing software. Format: name of processor (up to 10 char) version number (4 char)
1Proc_Centre
xml string
AEOLUS PHS
2WVM_Params
xml record
Processing parameters for Wind Velocity Measurement

idfield namedefinition
0File_Type
xml string
File type string
1Sph_Descriptor
xml string
ASCII string describing the product
2Data_Source
xml string
String indicating source of AISP data product. If set to 'A2D' equ. 69(b) is used. If set to 'E2S' or any other string equ 69(a) is used.
3Line_Of_Sight_Wind_Flag
ascii uint8
Flag indicating whether horizontal or line-of-sight wind should be used. This flag can be set to either "true" or "false". A "true" value indicates that the line of sight wind velocity is computed, and a "false" value indicates that horizontal wind velocity is computed

mapping: "FALSE" -> 0

mapping: "False" -> 0

mapping: "false" -> 0

mapping: "TRUE" -> 1

mapping: "True" -> 1

mapping: "true" -> 1
4Min_Num_of_Mie_Ground_Echo_Measurements
ascii uint32
Minimum number of Mie ground wind measurement bins to validate ground correction factor
5Mie_Land_Useful_Signal_Lower_Threshold
ascii double
Threshold applied to coadded gound signal of a measurement if the surface indicates land surface. If the threshold is met, the signal is added to the sum of the ground signal on observation level

attribute: unit
ascii stringsize: 11
fixed value: "ACCD counts"

available: optional
6Mie_Water_Useful_Signal_Lower_Threshold
ascii double
Threshold applied to coadded gound signal of a measurement if the surface indicates water/sea ice surface. If the threshold is met, the signal is added to the sum of the ground signal on observation level

attribute: unit
ascii stringsize: 11
fixed value: "ACCD counts"

available: optional
7Mie_Max_Ground_Echo_Bin_Thickness_Above_DEM
ascii double
Threshold applied to a bin identified as ground bin candidate. If the threshold is not met, the signal of the bin is not added to the sum of the ground signal on observation level

attribute: unit
ascii stringsize: 1
fixed value: "m"

available: optional
8Min_Num_of_Rayleigh_Ground_Echo_Measurements
ascii uint32
Minimum number of Rayleigh ground wind measurement bins to validate ground correction factor
9Rayleigh_Land_Useful_Signal_Lower_Threshold
ascii double
Threshold applied to coadded gound signal of a measurement if the surface indicates land surface. If the threshold is met, the signal is added to the sum of the ground signal on observation level

attribute: unit
ascii stringsize: 11
fixed value: "ACCD counts"

available: optional
10Rayleigh_Water_Useful_Signal_Lower_Threshold
ascii double
Threshold applied to coadded gound signal of a measurement if the surface indicates water/sea ice surface. If the threshold is met, the signal is added to the sum of the ground signal on observation level

attribute: unit
ascii stringsize: 11
fixed value: "ACCD counts"

available: optional
11Rayleigh_Max_Ground_Echo_Bin_Thickness_Above_DEM
ascii double
Threshold applied to a bin identified as ground bin candidate. If the threshold is not met, the signal of the bin is not added to the sum of the ground signal on observation level

attribute: unit
ascii stringsize: 1
fixed value: "m"

available: optional
12Maximum_Upper_DEM_Offset
ascii double
Maximum height difference that center of detected ground bin is allowed to be above center of DEM intersection bin

unit: "m"

attribute: unit
ascii string
13Maximum_Lower_DEM_Offset
ascii double
Maximum height difference that center of detected ground bin is allowed to be below center of DEM intersection bin

unit: "m"

attribute: unit
ascii string
14Correction_With_Error_Response_Fit
ascii uint8
Flag indicating wether the Rayleigh response correction shall be performed using the array of response errors of the AUX_RRC file or the polynomial fit of the response errors. A 'TRUE' value indicates that the polynomial fit parameters are used.

mapping: "FALSE" -> 0

mapping: "False" -> 0

mapping: "false" -> 0

mapping: "TRUE" -> 1

mapping: "True" -> 1

mapping: "true" -> 1
15Mie_Ground_Correction_Weighting_Factor
ascii double
Mie ground correction weighting factor
16Rayleigh_Ground_Correction_Weighting_Factor
ascii double
Rayleigh ground correction weighting factor
17Min_Mie_Ground_Detection_Signal_Derivative
ascii double
Minimum derivative of Mie signal for ground detection

attribute: unit
ascii stringsize: 11
fixed value: "ACCD counts"

available: optional
18Max_Mie_Ground_Detection_Response_Shift
ascii double
Maximum Mie Response shift for ground detection

unit: "ACCD pixel"

attribute: unit
ascii stringsize: 10
fixed value: "ACCD pixel"

available: optional
19Min_Rayleigh_Ground_Detection_Signal_Derivative
ascii double
Minimum derivative of Rayleigh signal shift forground detection
20Max_Rayleigh_Ground_Detection_Response_Shift
ascii double
Maximum Rayleigh Response shift for ground detection
21Ground_Detection_FWHM_Upper_Threshold
ascii double
Maximum FWHM of Mie signal for ground detection

unit: "pixel"

attribute: unit
ascii stringsize: 10
fixed value: "ACCD pixel"

available: optional
22Mie_Rayleigh_Ground_Correction_Offset
ascii double
Offset between Mie and Rayleigh ground corrections

attribute: unit
ascii string
23Rayleigh_Correction_With_Mie_Ground_Echo_Weighting_Factor
ascii double
Weighting parameter for correction of Rayleigh with Mie ground echo
24Mie_Harmonic_Correction_Factor
ascii double
Weighting parameter for Mie harmonic correction
25Rayleigh_Harmonic_Correction_Factor
ascii double
Weighting parameter for Rayleigh harmonic correction
26Rayleigh_Correction_With_Mie_Harmonic_Weighting_Factor
ascii double
Weighting parameter for correction of Rayleigh with Mie harmonic
27Num_Bad_Pulses_Per_Meas_Threshold
ascii uint32
Threshold for the number of bad pulses in each measurement
28Multimode_Average_Ratio_Obs_Threshold
ascii double
Threshold for the for the multimode average ratio over an observation
29Wind_Velocity_Threshold
ascii double
Retrieved wind values above this threshold are flagged invalid

unit: "m/s"

attribute: unit
ascii stringsize: 3
fixed value: "m/s"

available: optional
3LDT_Params
xml record
Processing parameters for Laser Diode Temperature Adjustments

idfield namedefinition
0File_Type
xml string
File type string
1Sph_Descriptor
xml string
ASCII string describing the product
2Data_Source
xml string
String indicating source of AISP data product. If set to 'A2D' equ. 69(b) is used. If set to 'E2S' or any other string equ 69(a) is used.
3Line_Of_Sight_Wind_Flag
ascii uint8
Flag indicating whether horizontal or line-of-sight wind should be used. This flag can be set to either "true" or "false". A "true" value indicates that the line of sight wind velocity is computed, and a "false" value indicates that horizontal wind velocity is computed

mapping: "FALSE" -> 0

mapping: "False" -> 0

mapping: "false" -> 0

mapping: "TRUE" -> 1

mapping: "True" -> 1

mapping: "true" -> 1
4Min_Num_of_Mie_Ground_Echo_Measurements
ascii uint32
Minimum number of Mie ground wind measurement bins to validate ground correction factor
5Mie_Land_Useful_Signal_Lower_Threshold
ascii double
Threshold applied to coadded gound signal of a measurement if the surface indicates land surface. If the threshold is met, the signal is added to the sum of the ground signal on observation level

attribute: unit
ascii stringsize: 11
fixed value: "ACCD counts"

available: optional
6Mie_Water_Useful_Signal_Lower_Threshold
ascii double
Threshold applied to coadded gound signal of a measurement if the surface indicates water/sea ice surface. If the threshold is met, the signal is added to the sum of the ground signal on observation level

attribute: unit
ascii stringsize: 11
fixed value: "ACCD counts"

available: optional
7Mie_Max_Ground_Echo_Bin_Thickness_Above_DEM
ascii double
Threshold applied to a bin identified as ground bin candidate. If the threshold is not met, the signal of the bin is not added to the sum of the ground signal on observation level

attribute: unit
ascii stringsize: 1
fixed value: "m"

available: optional
8Min_Num_of_Rayleigh_Ground_Echo_Measurements
ascii uint32
Minimum number of Rayleigh ground wind measurement bins to validate ground correction factor
9Rayleigh_Land_Useful_Signal_Lower_Threshold
ascii double
Threshold applied to coadded gound signal of a measurement if the surface indicates land surface. If the threshold is met, the signal is added to the sum of the ground signal on observation level

attribute: unit
ascii stringsize: 11
fixed value: "ACCD counts"

available: optional
10Rayleigh_Water_Useful_Signal_Lower_Threshold
ascii double
Threshold applied to coadded gound signal of a measurement if the surface indicates water/sea ice surface. If the threshold is met, the signal is added to the sum of the ground signal on observation level

attribute: unit
ascii stringsize: 11
fixed value: "ACCD counts"

available: optional
11Rayleigh_Max_Ground_Echo_Bin_Thickness_Above_DEM
ascii double
Threshold applied to a bin identified as ground bin candidate. If the threshold is not met, the signal of the bin is not added to the sum of the ground signal on observation level

attribute: unit
ascii stringsize: 1
fixed value: "m"

available: optional
12Maximum_Upper_DEM_Offset
ascii double
Maximum height difference that center of detected ground bin is allowed to be above center of DEM intersection bin

unit: "m"

attribute: unit
ascii string
13Maximum_Lower_DEM_Offset
ascii double
Maximum height difference that center of detected ground bin is allowed to be below center of DEM intersection bin

unit: "m"

attribute: unit
ascii string
14Correction_With_Error_Response_Fit
ascii uint8
Flag indicating wether the Rayleigh response correction shall be performed using the array of response errors of the AUX_RRC file or the polynomial fit of the response errors. A 'TRUE' value indicates that the polynomial fit parameters are used.

mapping: "FALSE" -> 0

mapping: "False" -> 0

mapping: "false" -> 0

mapping: "TRUE" -> 1

mapping: "True" -> 1

mapping: "true" -> 1
15Mie_Ground_Correction_Weighting_Factor
ascii double
Mie ground correction weighting factor
16Rayleigh_Ground_Correction_Weighting_Factor
ascii double
Rayleigh ground correction weighting factor
17Min_Mie_Ground_Detection_Signal_Derivative
ascii double
Minimum derivative of Mie signal for ground detection

attribute: unit
ascii stringsize: 11
fixed value: "ACCD counts"

available: optional
18Max_Mie_Ground_Detection_Response_Shift
ascii double
Maximum Mie Response shift for ground detection

unit: "pixel"

attribute: unit
ascii stringsize: 10
fixed value: "ACCD pixel"

available: optional
19Min_Rayleigh_Ground_Detection_Signal_Derivative
ascii double
Minimum derivative of Rayleigh signal shift forground detection
20Max_Rayleigh_Ground_Detection_Response_Shift
ascii double
Maximum Rayleigh Response shift for ground detection
21Ground_Detection_FWHM_Upper_Threshold
ascii double
Maximum FWHM of Mie signal for ground detection

unit: "pixel"

attribute: unit
ascii stringsize: 10
fixed value: "ACCD pixel"

available: optional
22Mie_Rayleigh_Ground_Correction_Offset
ascii double
Offset between Mie and Rayleigh ground corrections

attribute: unit
ascii string
23Rayleigh_Correction_With_Mie_Ground_Echo_Weighting_Factor
ascii double
Weighting parameter for correction of Rayleigh with Mie ground echo
24Mie_Harmonic_Correction_Factor
ascii double
Weighting parameter for Mie harmonic correction
25Rayleigh_Harmonic_Correction_Factor
ascii double
Weighting parameter for Rayleigh harmonic correction
26Rayleigh_Correction_With_Mie_Harmonic_Weighting_Factor
ascii double
Weighting parameter for correction of Rayleigh with Mie harmonic
27Num_Bad_Pulses_Per_Meas_Threshold
ascii uint32
Threshold for the number of bad pulses in each measurement
28Multimode_Average_Ratio_Obs_Threshold
ascii double
Threshold for the for the multimode average ratio over an observation
29Wind_Velocity_Threshold
ascii double
Retrieved wind values above this threshold are flagged invalid

unit: "m/s"

attribute: unit
ascii stringsize: 3
fixed value: "m/s"

available: optional
4ISR_Params
xml record
Processing parameters for Instrument Spectral Registration

idfield namedefinition
0File_Type
xml string
File type string
1Sph_Descriptor
xml string
ASCII string describing the product
2Min_Num_of_Valid_Mie_Pulses
ascii int32
Minimum number of valid Mie pulses needed to generate valid output data for a frequency step
3Min_Num_of_Valid_Rayleigh_Pulses
ascii int32
Minimum number of valid Rayleigh pulses needed to generate valid output data for a frequency step
4Mid_Mie_Response_Pixel
ascii double
ACCD pixel position expected to be in the middle of the Mie USR

attribute: unit
ascii stringsize: 16
fixed value: "ACCD pixel index"
5Energy_Drift_Correction_Factor
ascii double
Normalized energy needs to be corrected due to
6Num_Energy_Drift_Correction_Steps
ascii uint32
Number of frequency steps
5IAT_Params
xml record
Processing parameters for Instrument Auto Test

idfield namedefinition
0File_Type
xml string
File type string
1Sph_Descriptor
xml string
ASCII string describing the product
2Lorentz_Refinement_Factor
ascii double
Lorentz refinement resolution ratio for creating the delta value of the estimate. (delta estimate = estimate / ratio) Given estimated value x, and refinement resolution r. Three adjacent points Lorentz(x), Lorentz(x+x/r), Lorentz(x-x/r) are computed for least squares fit. The refinement resolution r must be greater than 1.0
3Lorentz_Refinement_Threshold
ascii double
Lorentz refinement threshold. If ratio between delta(estimate) / estimate smaller than the threshold, stop the iteration and report the value
4Min_Num_of_Valid_Mie_Pulses
ascii int32
Minimum number of valid Mie pulses needed to generate valid output data for a frequency step
5Min_Num_of_Valid_Rayleigh_Pulses
ascii int32
Minimum number of valid Rayleigh pulses needed to generate valid output data for a frequency step
6Mid_Frequency_Range_Lower_Limit
ascii double
Lower frequency limit that defines the Mie fit range

attribute: unit
ascii stringsize: 3
fixed value: "GHz"
7Mid_Frequency_Range_Upper_Limit
ascii double
Upper frequency limit that defines the Mie fit range

attribute: unit
ascii stringsize: 3
fixed value: "GHz"
6DCC_Params
xml record
Processing parameters for Dark Current Calibration

idfield namedefinition
0File_Type
xml string
File type string
1Sph_Descriptor
xml string
ASCII string describing the product
2DSNU_Deviation_Factor
ascii double
Factor used to count the number of pixels that are more than this factor * DSNU away from the mean
7IDC_Params
xml record
Processing parameters for Instrument Defocus Characterisation

idfield namedefinition
0File_Type
xml string
File type string
1Sph_Descriptor
xml string
ASCII string describing the product
2Image_Row_Max
ascii uint16
IDC image summation range maximum row
3Image_Row_Min
ascii uint16
IDC image summation range miminum row
4Image_Column_Channel1_Max
ascii uint16
IDC image summation range maximum column for channel 1
5Image_Column_Channel1_Min
ascii uint16
IDC image summation range minimun column for channel 1
6Image_Column_Channel2_Max
ascii uint16
IDC image summation range maximum column for channel 2
7Image_Column_Channel2_Min
ascii uint16
IDC image summation range minimun column for channel 2
8DEU_Integration_Upper_Limit
ascii int32
The upper limit integration time used for the verification in IDC mode

attribute: unit
ascii stringsize: 3
fixed value: "TMC"

available: optional
9DEU_Integration_Lower_Limit
ascii int32
The lower limit integration time used for the verification in IDC mode

attribute: unit
ascii stringsize: 3
fixed value: "TMC"

available: optional
10ENC_Std_Dev_Upper_Threshold
ascii double
Upper threshold for standard deviation of energetic centroid column and row standard deviation
8LCP_Params
xml record
Processing parameters for Laser Chopper Mechanism Phase Adjustment

idfield namedefinition
0File_Type
xml string
File type string
1Sph_Descriptor
xml string
ASCII string describing the product
9MRC_Params
xml record
Processing parameters for Mie Response Calibration

idfield namedefinition
0File_Type
xml string
File type string
1Sph_Descriptor
xml string
ASCII string describing the product
2Min_Valid_Freq_Per_Cal
ascii uint32
Minimum valid frequencies per calibration
3Min_Valid_Reference_Pulse_Freq_Per_Cal
ascii uint32
Minimum valid frequencies per reference pulse calibration
4Min_Valid_Measurements_Per_Freq
ascii uint32
Minimum valid measurements per frequency
5Min_Valid_Reference_Pulses_Per_Freq
ascii uint32
Minimum valid pulses per frequency
6Mie_Response_Calibration_Ranges
xml record
Processing parameters for Rayleigh Response Calibration

idfield namedefinition
0Min_Mie_Measurement_Mean_Sensitivity
ascii double
Minimum mean sensitivity of atmosperic echo

unit: "pixel/GHz"

attribute: unit
ascii stringsize: 20
fixed value: "ACCD pixel index/GHz"

available: optional
1Min_Mie_Measurement_Zero_Freq_Response
ascii double
Minimum zero frequency reponse of atmosperic echo

unit: "pixel"

attribute: unit
ascii stringsize: 16
fixed value: "ACCD pixel index"

available: optional
2Max_Mie_Measurement_Mean_Sensitivity
ascii double
Maximum mean sensitivity of atmosperic echo

unit: "pixel/GHz"

attribute: unit
ascii stringsize: 20
fixed value: "ACCD pixel index/GHz"

available: optional
3Max_Mie_Measurement_Zero_Freq_Response
ascii double
Maximum zero frequency reponse of atmosperic echo

unit: "pixel"

attribute: unit
ascii stringsize: 16
fixed value: "ACCD pixel index"

available: optional
4Max_Mie_Measurement_Error_Response_Std_Dev
ascii double
Maximum error response standard deviation of atmosperic echo
5Min_Mie_Reference_Pulse_Mean_Sensitivity
ascii double
Minimum mean sensitivity of internal calibration

unit: "pixel/GHz"

attribute: unit
ascii stringsize: 20
fixed value: "ACCD pixel index/GHz"

available: optional
6Min_Mie_Reference_Pulse_Zero_Freq_Response
ascii double
Minimum zero frequency reponse of internal calibration

unit: "pixel"

attribute: unit
ascii stringsize: 16
fixed value: "ACCD pixel index"

available: optional
7Max_Mie_Reference_Pulse_Mean_Sensitivity
ascii double
Maximum mean sensitivity of internal calibration

unit: "pixel/GHz"

attribute: unit
ascii stringsize: 20
fixed value: "ACCD pixel index/GHz"

available: optional
8Max_Mie_Reference_Pulse_Zero_Freq_Response
ascii double
Maximum zero frequency reponse of internal calibration

unit: "pixel"

attribute: unit
ascii stringsize: 16
fixed value: "ACCD pixel index"

available: optional
9Max_Mie_Reference_Pulse_Error_Response_Std_Dev
ascii double
Maximum error response standard deviation of internal calibration
10Mie_Fit_Upper_Frequency_Range
ascii double
Upper frequency range when computing the best fit

unit: "GHz"

attribute: unit
ascii stringsize: 3
fixed value: "GHz"

available: optional
11Mie_Fit_Lower_Frequency_Range
ascii double
Lower frequency range when computing the best fit

unit: "GHz"

attribute: unit
ascii stringsize: 3
fixed value: "GHz"

available: optional
7Mie_Land_Useful_Signal_Lower_Threshold
ascii double
Threshold applied to coadded gound signal of a measurement if the surface indicates land surface. If the threshold is met, the signal is added to the sum of the ground signal on observation level

attribute: unit
ascii stringsize: 11
fixed value: "ACCD counts"

available: optional
8Mie_Water_Useful_Signal_Lower_Threshold
ascii double
Threshold applied to coadded gound signal of a measurement if the surface indicates water/sea ice surface. If the threshold is met, the signal is added to the sum of the ground signal on observation level

attribute: unit
ascii stringsize: 11
fixed value: "ACCD counts"

available: optional
9Mie_Max_Ground_Echo_Bin_Thickness_Above_DEM
ascii double
Threshold applied to a bin identified as ground bin candidate. If the threshold is not met, the signal of the bin is not added to the sum of the ground signal on observation level

attribute: unit
ascii stringsize: 1
fixed value: "m"

available: optional
10Maximum_Upper_DEM_Offset
ascii double
Maximum height difference that center of detected ground bin is allowed to be above center of DEM intersection bin

attribute: unit
ascii string
11Maximum_Lower_DEM_Offset
ascii double
Maximum height difference that center of detected ground bin is allowed to be below center of DEM intersection bin

attribute: unit
ascii string
12Max_Mie_Ground_Detection_Response_Shift
ascii double
Maximum Mie Resonse shift for ground detection

unit: "pixel"

attribute: unit
ascii stringsize: 16
fixed value: "ACCD pixel index"

available: optional
13Min_Mie_Ground_Detection_Signal_Derivative
ascii double
Minimum derivative of Mie signal for ground detection

attribute: unit
ascii stringsize: 11
fixed value: "ACCD counts"

available: optional
14Ground_Detection_FWHM_Upper_Threshold
ascii double
If MieCore2 is used and the retrieved FWHM of the ground return signal is above this threshold, the ground detection is flagged invalid.

attribute: unit
ascii stringsize: 10
fixed value: "ACCD pixel"

available: optional
10RRC_Params
xml record
Processing parameters for Rayleigh Response Calibration

idfield namedefinition
0File_Type
xml string
File type string
1Sph_Descriptor
xml string
ASCII string describing the product
2Min_Valid_Freq_Per_Cal
ascii uint32
Minimum valid frequencies per calibration
3Min_Valid_Ground_Freq_Per_Cal
ascii uint32
Minimum valid ground frequencies per calibration
4Min_Valid_Reference_Pulse_Freq_Per_Cal
ascii uint32
Minimum valid frequencies per reference pulse calibration
5Min_Valid_Measurements_Per_Freq
ascii uint32
Minimum valid measurements per frequency
6Min_Valid_Ground_Measurements_Per_Freq
ascii uint32
Minimum valid ground measurements per frequency
7Min_Valid_Reference_Pulses_Per_Freq
ascii uint32
Minimum valid pulses per frequency
8Rayleigh_Response_Calibration_Ranges
xml record
Processing parameters for Rayleigh Response Calibration

idfield namedefinition
0Min_Rayleigh_Measurement_Mean_Sensitivity
ascii double
Minimum mean sensitivity of atmosperic echo

unit: "1/GHz"

attribute: unit
ascii stringsize: 5
fixed value: "1/GHz"
1Min_Rayleigh_Measurement_Zero_Freq_Response
ascii double
Minimum zero frequency reponse of atmosperic echo
2Max_Rayleigh_Measurement_Mean_Sensitivity
ascii double
Maximum mean sensitivity of atmosperic echo

unit: "1/GHz"

attribute: unit
ascii stringsize: 5
fixed value: "1/GHz"
3Max_Rayleigh_Measurement_Zero_Freq_Response
ascii double
Maximum zero frequency reponse of atmosperic echo
4Max_Rayleigh_Measurement_Error_Response_Std_Dev
ascii double
Maximum error response standard deviation of atmosperic echo
5Min_Rayleigh_Ground_Measurement_Mean_Sensitivity
ascii double
Minimum mean sensitivity of ground echo

unit: "1/GHz"

attribute: unit
ascii stringsize: 5
fixed value: "1/GHz"
6Min_Rayleigh_Ground_Measurement_Zero_Freq_Response
ascii double
Minimum zero frequency reponse of ground echo
7Max_Rayleigh_Ground_Measurement_Mean_Sensitivity
ascii double
Maximum mean sensitivity of ground echo

attribute: unit
ascii stringsize: 5
fixed value: "1/GHz"
8Max_Rayleigh_Ground_Measurement_Zero_Freq_Response
ascii double
Maximum zero frequency reponse of ground echo
9Max_Rayleigh_Ground_Measurement_Error_Response_Std_Dev
ascii double
Maximum error response standard deviation of ground echo
10Min_Rayleigh_Reference_Pulse_Mean_Sensitivity
ascii double
Minimum mean sensitivity of internal calibration

attribute: unit
ascii stringsize: 5
fixed value: "1/GHz"
11Min_Rayleigh_Reference_Pulse_Zero_Freq_Response
ascii double
Minimum zero frequency reponse of internal calibration
12Max_Rayleigh_Reference_Pulse_Mean_Sensitivity
ascii double
Maximum mean sensitivity of internal calibration

attribute: unit
ascii stringsize: 5
fixed value: "1/GHz"
13Max_Rayleigh_Reference_Pulse_Zero_Freq_Response
ascii double
Maximum zero frequency reponse of internal calibration
14Max_Rayleigh_Reference_Pulse_Error_Response_Std_Dev
ascii double
Maximum error response standard deviation of internal calibration
15Rayleigh_Fit_Upper_Frequency_Range
ascii double
Upper frequency range when computing the best fit

unit: "GHz"

attribute: unit
ascii stringsize: 3
fixed value: "GHz"
16Rayleigh_Fit_Lower_Frequency_Range
ascii double
Lower frequency range when computing the best fit

unit: "GHz"

attribute: unit
ascii stringsize: 3
fixed value: "GHz"
9Error_Fit_Degree
ascii uint16
Degree of polynomial used for fitting of frequency step response errors, default setting: 5.
10Lower_Altitude_Limit
ascii double
RRC lower altitude limit

unit: "m"

attribute: unit
ascii string
11Upper_Altitude_Limit
ascii double
RRC upper altitude limit

unit: "m"

attribute: unit
ascii string
12Rayleigh_Land_Useful_Signal_Lower_Threshold
ascii double
Threshold applied to coadded gound signal of a measurement if the surface indicates land surface. If the threshold is met, the signal is added to the sum of the ground signal on observation level

attribute: unit
ascii stringsize: 11
fixed value: "ACCD counts"

available: optional
13Rayleigh_Water_Useful_Signal_Lower_Threshold
ascii double
Threshold applied to coadded gound signal of a measurement if the surface indicates water/sea ice surface. If the threshold is met, the signal is added to the sum of the ground signal on observation level

attribute: unit
ascii stringsize: 11
fixed value: "ACCD counts"

available: optional
14Rayleigh_Max_Ground_Echo_Bin_Thickness_Above_DEM
ascii double
Threshold applied to a bin identified as ground bin candidate. If the threshold is not met, the signal of the bin is not added to the sum of the ground signal on observation level

attribute: unit
ascii stringsize: 1
fixed value: "m"

available: optional
15Maximum_Upper_DEM_Offset
ascii double
Maximum height difference that center of detected ground bin is allowed to be above center of DEM intersection bin.

unit: "m"

attribute: unit
ascii string
16Maximum_Lower_DEM_Offset
ascii double
Maximum height difference that center of detected ground bin is allowed to be below center of DEM intersection bin.

unit: "m"

attribute: unit
ascii string
17Min_Rayleigh_Ground_Detection_Signal_Derivative
ascii double
Minimum derivative of Rayleigh signal shift for ground detection
18Max_Rayleigh_Ground_Detection_Response_Shift
ascii double
Maximum Rayleigh Response shift for ground detection
19Etalon_Temp_Range_Threshold
ascii double
RRC RSP Etalon range threshold

unit: "degC"

attribute: unit
ascii stringsize: 1
fixed value: "C"

available: optional
20Outlier_Detection_Flag
ascii uint8
Apply outlier detection algorithm on response TRUE/FALSE.

mapping: "FALSE" -> 0

mapping: "False" -> 0

mapping: "false" -> 0

mapping: "TRUE" -> 1

mapping: "True" -> 1

mapping: "true" -> 1
21Outlier_Detection_Atmosphere_Threshold
ascii double
Threshold value for maximum difference between calculated and ideal atmospheric response for a certain frequency step.
22Outlier_Detection_Ground_Threshold
ascii double
Threshold value for maximum difference between calculated and ideal ground response for a certain frequency step.
23Outlier_Detection_Reference_Threshold
ascii double
Threshold value for maximum difference between calculated and ideal reference pulse response for a certain frequency step.
24Scattering_Ratio_Quality_Control_Flag
ascii uint8
Apply scattering ratio quality control to atmospheric data TRUE/FALSE.

mapping: "FALSE" -> 0

mapping: "False" -> 0

mapping: "false" -> 0

mapping: "TRUE" -> 1

mapping: "True" -> 1

mapping: "true" -> 1
25Scattering_Ratio_Threshold
ascii double
Threshold for maximum Mie scattering ratio used to discard data of Rayleigh atmospheric measurement bins.
11OWV_Params
xml record
Processing parameters for Offline Wind Measurement

idfield namedefinition
0File_Type
xml string
File type string
1Sph_Descriptor
xml string
ASCII string describing the product
2Data_Source
xml string
String indicating source of AISP data product. If set to 'A2D' equ. 69(b) is used. If set to 'E2S' or any other string equ 69(a) is used.
3Line_Of_Sight_Wind_Flag
ascii uint8
Flag indicating whether horizontal or line-of-sight wind should be used. This flag can be set to either "true" or "false". A "true" value indicates that the line of sight wind velocity is computed, and a "false" value indicates that horizontal wind velocity is computed

mapping: "FALSE" -> 0

mapping: "False" -> 0

mapping: "false" -> 0

mapping: "TRUE" -> 1

mapping: "True" -> 1

mapping: "true" -> 1
4Min_Num_of_Mie_Ground_Echo_Measurements
ascii uint32
Minimum number of Mie ground wind measurement bins to validate ground correction factor
5Mie_Land_Useful_Signal_Lower_Threshold
ascii double
Threshold applied to coadded gound signal of a measurement if the surface indicates land surface. If the threshold is met, the signal is added to the sum of the ground signal on observation level

attribute: unit
ascii stringsize: 11
fixed value: "ACCD counts"

available: optional
6Mie_Water_Useful_Signal_Lower_Threshold
ascii double
Threshold applied to coadded gound signal of a measurement if the surface indicates water/sea ice surface. If the threshold is met, the signal is added to the sum of the ground signal on observation level

attribute: unit
ascii stringsize: 11
fixed value: "ACCD counts"

available: optional
7Mie_Max_Ground_Echo_Bin_Thickness_Above_DEM
ascii double
Threshold applied to a bin identified as ground bin candidate. If the threshold is not met, the signal of the bin is not added to the sum of the ground signal on observation level

attribute: unit
ascii stringsize: 1
fixed value: "m"

available: optional
8Min_Num_of_Rayleigh_Ground_Echo_Measurements
ascii uint32
Minimum number of Rayleigh ground wind measurement bins to validate ground correction factor
9Rayleigh_Land_Useful_Signal_Lower_Threshold
ascii double
Threshold applied to coadded gound signal of a measurement if the surface indicates land surface. If the threshold is met, the signal is added to the sum of the ground signal on observation level

attribute: unit
ascii stringsize: 11
fixed value: "ACCD counts"

available: optional
10Rayleigh_Water_Useful_Signal_Lower_Threshold
ascii double
Threshold applied to coadded gound signal of a measurement if the surface indicates water/sea ice surface. If the threshold is met, the signal is added to the sum of the ground signal on observation level

attribute: unit
ascii stringsize: 11
fixed value: "ACCD counts"

available: optional
11Rayleigh_Max_Ground_Echo_Bin_Thickness_Above_DEM
ascii double
Threshold applied to a bin identified as ground bin candidate. If the threshold is not met, the signal of the bin is not added to the sum of the ground signal on observation level

attribute: unit
ascii stringsize: 1
fixed value: "m"

available: optional
12Maximum_Upper_DEM_Offset
ascii double
Maximum height difference that center of detected ground bin is allowed to be above center of DEM intersection bin

unit: "m"

attribute: unit
ascii string
13Maximum_Lower_DEM_Offset
ascii double
Maximum height difference that center of detected ground bin is allowed to be below center of DEM intersection bin

unit: "m"

attribute: unit
ascii string
14Correction_With_Error_Response_Fit
ascii uint8
Flag indicating wether the Rayleigh response correction shall be performed using the array of response errors of the AUX_RRC file or the polynomial fit of the response errors. A 'TRUE' value indicates that the polynomial fit parameters are used.

mapping: "FALSE" -> 0

mapping: "False" -> 0

mapping: "false" -> 0

mapping: "TRUE" -> 1

mapping: "True" -> 1

mapping: "true" -> 1
15Mie_Ground_Correction_Weighting_Factor
ascii double
Mie ground correction weighting factor
16Rayleigh_Ground_Correction_Weighting_Factor
ascii double
Rayleigh ground correction weighting factor
17Min_Mie_Ground_Detection_Signal_Derivative
ascii double
Minimum derivative of Mie signal for ground detection

attribute: unit
ascii stringsize: 11
fixed value: "ACCD counts"

available: optional
18Max_Mie_Ground_Detection_Response_Shift
ascii double
Maximum Mie Response shift for ground detection

unit: "pixel"

attribute: unit
ascii stringsize: 10
fixed value: "ACCD pixel"

available: optional
19Min_Rayleigh_Ground_Detection_Signal_Derivative
ascii double
Minimum derivative of Rayleigh signal shift forground detection
20Max_Rayleigh_Ground_Detection_Response_Shift
ascii double
Maximum Rayleigh Response shift for ground detection
21Ground_Detection_FWHM_Upper_Threshold
ascii double
Maximum FWHM of Mie signal for ground detection

unit: "pixel"

attribute: unit
ascii stringsize: 10
fixed value: "ACCD pixel"

available: optional
22Mie_Rayleigh_Ground_Correction_Offset
ascii double
Offset between Mie and Rayleigh ground corrections

attribute: unit
ascii string
23Rayleigh_Correction_With_Mie_Ground_Echo_Weighting_Factor
ascii double
Weighting parameter for correction of Rayleigh with Mie ground echo
24Mie_Harmonic_Correction_Factor
ascii double
Weighting parameter for Mie harmonic correction
25Rayleigh_Harmonic_Correction_Factor
ascii double
Weighting parameter for Rayleigh harmonic correction
26Rayleigh_Correction_With_Mie_Harmonic_Weighting_Factor
ascii double
Weighting parameter for correction of Rayleigh with Mie harmonic
27Num_Bad_Pulses_Per_Meas_Threshold
ascii uint32
Threshold for the number of bad pulses in each measurement
28Multimode_Average_Ratio_Obs_Threshold
ascii double
Threshold for the for the multimode average ratio over an observation
29Wind_Velocity_Threshold
ascii double
Retrieved wind values above this threshold are flagged invalid

unit: "m/s"

attribute: unit
ascii stringsize: 3
fixed value: "m/s"

available: optional
12ZWC_Params
xml record
Processing parameters for Zero Wind Calibration

idfield namedefinition
0File_Type
xml string
File type string
1Sph_Descriptor
xml string
ASCII string describing the product
13DCMZ_Params
xml record
Processing parameters for Dark Current Memory Zone Calibration

idfield namedefinition
0File_Type
xml string
File type string
1Sph_Descriptor
xml string
ASCII string describing the product
2Rayleigh_Solar_Background_Threshold
ascii double
Rayleigh solar background threshold applied to the summiarized background of each Rayleigh measurement, to identify measurements affected by high solar background.

attribute: unit
ascii stringsize: 11
fixed value: "ACCD counts"
3Outlier_Threshold
ascii double
Threshold applied to the absolute zScore values to identify outliers.

attribute: unit
ascii stringsize: 11
fixed value: "ACCD counts"
4Default_Rayleigh_Dark_Current_Rate
ascii double
In case the retrieved Rayleigh dark current rate for a certain pixel is below 0.0, it is replaced in the output by this default value.

attribute: unit
ascii stringsize: 26
fixed value: "ACCD counts/(ACCD pixel*s)"
5Default_Mie_Dark_Current_Rate
ascii double
In case the retrieved Mie dark current rate for a certain pixel is below 0.0, it is replaced in the output by this default value.

attribute: unit
ascii stringsize: 26
fixed value: "ACCD counts/(ACCD pixel*s)"
14LBM_Params
xml record
Processing parameters for Laser Beam Monitoring Calibration

idfield namedefinition
0File_Type
xml string
File type string
1Sph_Descriptor
xml string
ASCII string describing the product
2Mie_Image_Binarization_Factor
ascii double
Factor used to calculate the binarization threshold
3Max_Iterations_Ellipse_Fit
ascii uint16
Maximum iterations of least squares ellipse fit
4Step_Size_Factor
ascii double
Factor used to vary diagonal elements of transmission matrix
5Max_Step_Factor
ascii double
Maximum variation of diagonal elements of transmission matrix
6Min_Step_Factor
ascii double
Minimum variation of diagonal elements of transmission matrix
7Stop_Tolerance
ascii double
Tolerance to check convergence of least squares error
15Common_Processing_Params
xml record
Common Processing Params

idfield namedefinition
0Mie_PCD_Params
xml record
Processing parameters for Mie product confidence params SNR and backscatter-ratio

idfield namedefinition
0Alpha_Correction
ascii double
Correction factor for the calculation of the Mie SNR
1Summation_Index
ascii uint32
Summation index for calculation of SNR and backscatter ratio
1Mie_Core_Algorithm_Params
xml record
Processing parameters for Mie Core Algorithm

idfield namedefinition
0Gaussian_Width_A
ascii double
Gaussian width a. This value should be approximately the fringe FWHM
1Peak_Error_Threshold
ascii double
Peak error threshold
2Peak_Error_Threshold_Reference_Pulse
ascii double
Peak error threshold for internal reference path signal
3Max_Num_Iterations
ascii uint32
Maximum number of gaussian iterations
4SNR_Threshold
ascii double
Threshold to switch Mie-Core processing on/off
5Start_FWHM
ascii double
Starting value for FWHM

attribute: unit
ascii stringsize: 10
fixed value: "ACCD pixel"
6Residual_Error_Threshold
ascii double
Stop threshold for quadratic sum of differences between modeled and measured ACCD counts per pixel
7Max_Iterations_Lorentz_Fit
ascii uint8
Maximum number of iterations in Lorentzfit-loop
8FWHM_Upper_Threshold
ascii double
Upper threshold for FWHM of Lorentz function for quality check

attribute: unit
ascii stringsize: 10
fixed value: "ACCD pixel"
9FWHM_Lower_Threshold
ascii double
Lower threshold for FWHM of Lorentz function for quality check

attribute: unit
ascii stringsize: 10
fixed value: "ACCD pixel"
10Peak_Height_Upper_Threshold
ascii double
Relative threshold for peak height of Lorentz function

attribute: unit
ascii stringsize: 11
fixed value: "ACCD counts"
11Peak_Height_Lower_Threshold
ascii double
Relative threshold for peak height of Lorentz function

attribute: unit
ascii stringsize: 11
fixed value: "ACCD counts"
12Peak_Location_Threshold
ascii double
Peak location threshold

attribute: unit
ascii stringsize: 10
fixed value: "ACCD pixel"
13Nonlinear_Optimization_Threshold
ascii double
Stop threshold for Downhill Simplex algorithm merit function
14Max_Iterations_Nonlinear_Optimization
ascii uint32
Maximum number of iterations of Downhill Simplex algorithm
15Num_Spectral_Sub_Samples
ascii uint32
Number of functional evaluations of Lorentz fit function for one pixel
16SNR_Threshold_Reference_Pulse
ascii double
Threshold to switch Mie-Core processing on/off for internal reference path signal
17Start_FWHM_Reference_Pulse
ascii double
Starting value for FWHM for internal reference path signal

attribute: unit
ascii stringsize: 10
fixed value: "ACCD pixel"
18Residual_Error_Threshold_Reference_Pulse
ascii double
Stop threshold for change of quadratic sum of differences between modeled and measured ACCD counts per pixel: if the difference between the quadratic sum from the previous to the next iteration loop is below this threshold, the iteration is stopped for internal reference path signal
19Max_Iterations_Lorentz_Fit_Reference_Pulse
ascii double
Maximum number of iterations in Lorentz fit-loop for internal reference path signal
20FWHM_Upper_Threshold_Reference_Pulse
ascii double
Upper threshold for FWHM of Lorentz function for quality check for internal reference path signal

attribute: unit
ascii stringsize: 10
fixed value: "ACCD pixel"
21FWHM_Lower_Threshold_Reference_Pulse
ascii double
Lower threshold for FWHM of Lorentz function for quality check for internal reference path signal

attribute: unit
ascii stringsize: 10
fixed value: "ACCD pixel"
22Peak_Height_Upper_Threshold_Reference_Pulse
ascii double
Relative threshold for peak height of Lorentz function for internal reference path signal

attribute: unit
ascii stringsize: 11
fixed value: "ACCD counts"
23Peak_Height_Lower_Threshold_Reference_Pulse
ascii double
Relative threshold for peak height of Lorentz function for internal reference path signal

attribute: unit
ascii stringsize: 11
fixed value: "ACCD counts"
24Peak_Location_Threshold_Reference_Pulse
ascii double
Peak location threshold for internal reference path signal

attribute: unit
ascii stringsize: 10
fixed value: "ACCD pixel"
25Nonlinear_Optimization_Threshold_Reference_Pulse
ascii double
Stop threshold for Downhill Simplex algorithm merit function for internal reference path signal
26Max_Iterations_Nonlinear_Optimization_Reference_Pulse
ascii double
Maximum number of iterations of Downhill Simplex algorithm for internal reference path signal
27Num_Spectral_Sub_Samples_Reference_Pulse
ascii double
Number of functional evaluations of Lorentz fit function for one pixel for internal reference path signal
28DownHill_Simplex_On
ascii uint8
Flag showing if the downhill simplex is on or off. If it is off (FALSE) a method using least squares minimization is used instead of DownHill Simplex

mapping: "FALSE" -> 0

mapping: "False" -> 0

mapping: "false" -> 0

mapping: "TRUE" -> 1

mapping: "True" -> 1

mapping: "true" -> 1
2Rayleigh_Algorithm_Params
xml record
Processing parameters for Rayleigh algorithm

idfield namedefinition
0Channel_A_Start_Pixel
ascii uint16
Define start pixel for useful signal calculation of channel A

attribute: unit
ascii stringsize: 16
fixed value: "ACCD pixel index"
1Channel_A_Stop_Pixel
ascii uint16
Define stop pixel for useful signal calculation of channel A

attribute: unit
ascii stringsize: 16
fixed value: "ACCD pixel index"
2Channel_B_Start_Pixel
ascii uint16
Define start pixel for useful signal calculation of channel B

attribute: unit
ascii stringsize: 16
fixed value: "ACCD pixel index"
3Channel_B_Stop_Pixel
ascii uint16
Define stop pixel for useful signal calculation of channel B

attribute: unit
ascii stringsize: 16
fixed value: "ACCD pixel index"
4SNR_Threshold
ascii double
Signal To Noise Threshold
3Corrupt_Data_Detection_Params
xml record
Parameters for corrupt data detection

idfield namedefinition
0Max_Signal_Derivative
ascii uint16
Max signal derivative. Maximum valid pixel intensity difference between adjacent CCD pixels

attribute: unit
ascii stringsize: 11
fixed value: "ACCD counts"
1Pixel_Saturation_Threshold
ascii uint16
Pixel saturation threshold

attribute: unit
ascii stringsize: 11
fixed value: "ACCD counts"
4DCO_Correction_Params
xml record
Parameters for corrupt data detection

idfield namedefinition
0DCO_Pre_Processing
ascii uint8
Flag that switches the DCO correction algorithm. If set to 'false', every ACCD row will be corrected using for the Mie the mean of pixel 19 and 20 and for Rayleigh only pixel 20 of that row. If set to true, a measurement mean DCO value will be calculated.

mapping: "FALSE" -> 0

mapping: "False" -> 0

mapping: "false" -> 0

mapping: "TRUE" -> 1

mapping: "True" -> 1

mapping: "true" -> 1
1DCO_STD_Factor
ascii uint16
After calculation of mean DCO and std dev, DCO values that differ more than the specified factor times the std dev will be discarded for calculation of mean DCO. Not used if DCO_Pre_Processing is set to 'false'.
2DCO_Background_Offset
ascii double
Specifies the offset between the calculated mean DCO of a measurement and the DCO correction value that shall be applied to the background row of a measurement. Not used if DCO_Pre_Processing is set to 'false'.
5LOS_Velocity_Correct_Nadir
ascii uint8
Correct Nadir mode measured data for satellite velocity using ideal RRC/MRC response slopes.

mapping: "FALSE" -> 0

mapping: "False" -> 0

mapping: "false" -> 0

mapping: "TRUE" -> 1

mapping: "True" -> 1

mapping: "true" -> 1
6Frequency_Change_Settling_Time
ascii double
Time that laser needs to stabilize after a frequency change.

attribute: unit
ascii stringsize: 1
fixed value: "s"