id | field name | definition |
0 | File_Type |
xml string |
File type string
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1 | Sph_Descriptor |
xml string |
ASCII string describing the product
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2 | Data_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.
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3 | Line_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
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4 | Min_Num_of_Mie_Ground_Echo_Measurements |
ascii uint32 |
Minimum number of Mie ground wind measurement bins to validate ground correction factor
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5 | Mie_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 string | size: 11 |
fixed value: "ACCD counts"
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available: optional
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6 | Mie_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 string | size: 11 |
fixed value: "ACCD counts"
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available: optional
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7 | Mie_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 string | size: 1 |
fixed value: "m"
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available: optional
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8 | Mie_SR_Useful_Signal_Lower_Threshold |
ascii double |
Useful signal threshold used to flag Mie SR on measurement level valid/invalid. See also parameter Mie_SR_Useful_Signal_Lower_Threshold_Met
attribute: unit |
ascii string | size: 11 |
fixed value: "ACCD counts"
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available: optional
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9 | Min_Num_of_Rayleigh_Ground_Echo_Measurements |
ascii uint32 |
Minimum number of Rayleigh ground wind measurement bins to validate ground correction factor
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10 | Rayleigh_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 string | size: 11 |
fixed value: "ACCD counts"
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available: optional
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11 | Rayleigh_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 string | size: 11 |
fixed value: "ACCD counts"
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available: optional
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12 | Rayleigh_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 string | size: 1 |
fixed value: "m"
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available: optional
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13 | Maximum_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"
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14 | Maximum_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"
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15 | Correction_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
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16 | Root_Selection_Stop_Threshold |
ascii double |
If CorrectionWith_Error_Respose_Fit is set to TRUE, the root of a polynomial is retrieved in a Newton iteration that uses this iteration stop threshold.
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17 | Mie_Ground_Correction_Weighting_Factor |
ascii double |
Mie ground correction weighting factor
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18 | Rayleigh_Ground_Correction_Weighting_Factor |
ascii double |
Rayleigh ground correction weighting factor
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19 | Min_Mie_Ground_Detection_Signal_Derivative |
ascii double |
Minimum derivative of Mie signal for ground detection
attribute: unit |
ascii string | size: 11 |
fixed value: "ACCD counts"
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available: optional
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20 | Max_Mie_Ground_Detection_Response_Shift |
ascii double |
Maximum Mie Response shift for ground detection
unit: "ACCD pixel"
attribute: unit |
ascii string | size: 10 |
fixed value: "ACCD pixel"
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available: optional
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21 | Min_Rayleigh_Ground_Detection_Signal_Derivative |
ascii double |
Minimum derivative of Rayleigh signal shift forground detection
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22 | Max_Rayleigh_Ground_Detection_Response_Shift |
ascii double |
Maximum Rayleigh Response shift for ground detection
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23 | Ground_Detection_FWHM_Upper_Threshold |
ascii double |
Maximum FWHM of Mie signal for ground detection
unit: "pixel"
attribute: unit |
ascii string | size: 10 |
fixed value: "ACCD pixel"
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available: optional
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24 | Mie_Rayleigh_Ground_Correction_Offset |
ascii double |
Offset between Mie and Rayleigh ground corrections
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25 | Rayleigh_Correction_With_Mie_Ground_Echo_Weighting_Factor |
ascii double |
Weighting parameter for correction of Rayleigh with Mie ground echo
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26 | Mie_Harmonic_Correction_Factor |
ascii double |
Weighting parameter for Mie harmonic correction
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27 | Rayleigh_Harmonic_Correction_Factor |
ascii double |
Weighting parameter for Rayleigh harmonic correction
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28 | Rayleigh_Correction_With_Mie_Harmonic_Weighting_Factor |
ascii double |
Weighting parameter for correction of Rayleigh with Mie harmonic
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29 | Num_Bad_Pulses_Per_Meas_Threshold |
ascii uint32 |
Threshold for the number of bad pulses in each measurement
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30 | Multimode_Average_Ratio_Obs_Threshold |
ascii double |
Threshold for the for the multimode average ratio over an observation
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31 | Wind_Velocity_Threshold |
ascii double |
Retrieved wind values above this threshold are flagged invalid
unit: "m/s"
attribute: unit |
ascii string | size: 3 |
fixed value: "m/s"
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available: optional
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32 | Use_Fitted_Non_Linearities |
ascii uint8 |
Flag TRUE/FALSE to indicate if the fitted non-linearities should be used for the Mie processing instead of non-linearities of the input AUX_MRC_1B
mapping: "FALSE" -> 0
mapping: "False" -> 0
mapping: "false" -> 0
mapping: "TRUE" -> 1
mapping: "True" -> 1
mapping: "true" -> 1
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33 | Fitted_Non_Linearities |
xml record |
id | field name | definition |
0 | Num_Sampling_Points_Internal_Reference |
ascii uint16 |
Number of sampling points for the Mie non-linearities for the internal path
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1 | Num_Sampling_Points_Atmosphere |
ascii uint16 |
Number of sampling points for the Mie non-linearities for the atmospheric path
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2 | Pixel_Positions_Internal_Reference |
ascii array[dim_0] |
dim_0: int(../Num_Sampling_Points_Internal_Reference)
attribute: unit |
ascii string | size: 16 |
fixed value: "ACCD pixel index"
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3 | Fitted_Reference_Pulse_Error_Mie_Response |
ascii array[dim_0] |
dim_0: int(../Num_Sampling_Points_Internal_Reference)
attribute: unit |
ascii string | size: 10 |
fixed value: "ACCD pixel"
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4 | Pixel_Positions_Atmospheric_Path |
ascii array[dim_0] |
dim_0: int(../Num_Sampling_Points_Atmosphere)
attribute: unit |
ascii string | size: 16 |
fixed value: "ACCD pixel index"
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5 | Fitted_Measurement_Error_Mie_Response |
ascii array[dim_0] |
dim_0: int(../Num_Sampling_Points_Atmosphere)
attribute: unit |
ascii string | size: 10 |
fixed value: "ACCD pixel"
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