Specific_Product_Header_Level1A_03_05

xml record "Specific_Product_Header_Level1A_03_05"
Specific Product Header for ALD Level 1A products

idfield namedefinition
0Sph_Descriptor
xml string
1Intersect_Start_Lat
ascii int32 (double)
Latitude of the intersection of WGS84 DEM and the satellite line-of-sight for the first measurement (first measurement centroid time of the first BRC)

unit: "1e-6 degrees_north"

converted unit: "degrees_north" (multiply by 1/1000000)

attribute: unit
ascii stringsize: 8
fixed value: "10-6DegN"

available: optional
2Intersect_Start_Long
ascii int32 (double)
Longitude of the intersection of WGS84 DEM and the satellite line-of-sight for the first measurement (first measurement centroid time of the first BRC)

unit: "1e-6 degrees_east"

converted unit: "degrees_east" (multiply by 1/1000000)

attribute: unit
ascii stringsize: 8
fixed value: "10-6DegE"

available: optional
3Intersect_Stop_Lat
ascii int32 (double)
Latitude of the intersection of WGS84 DEM and the satellite line-of-sight for the last measurement (last measurement centroid time of the last BRC)

unit: "1e-6 degrees_north"

converted unit: "degrees_north" (multiply by 1/1000000)

attribute: unit
ascii stringsize: 8
fixed value: "10-6DegN"

available: optional
4Intersect_Stop_Long
ascii int32 (double)
Longitude of the intersection of WGS84 DEM and the satellite line-of-sight for the last measurement (last measurement centroid time of the last BRC)

unit: "1e-6 degrees_east"

converted unit: "degrees_east" (multiply by 1/1000000)

attribute: unit
ascii stringsize: 8
fixed value: "10-6DegE"

available: optional
5Sat_Track
ascii double
Sub-satellite heading at the sensing start time in the MPH

unit: "degrees"

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

available: optional
6Base_Laser_Frequency
ascii double
Base Laser Transmit Frequency

unit: "GHz"

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

available: optional
7Spare_1
xml string

hidden: true
8Total_Num_of_Observations
ascii int32
Number of observations in the product
9Num_Valid_Observations
ascii int32
Number of valid observations in the product
10N_Max
ascii int32
The maximum number of measurements per BRC in the output Level 1A product. Note the measurement array dimension in the L1A product is a constant value, N = 67
11Spare_2
xml string

hidden: true
12Total_Num_of_Measurements
ascii int32
Number of measurements in the product (sum of all N over the all the BRCs)
13Num_Measurement_Data_Present
ascii int32
Number of measurements present (= number of measurement SIDs NOT missing)
14Num_Mie_Measurement_Sp_Valid
ascii int32
Number of Valid Mie Meausrement Source Packets
15Num_Rayleigh_Measurement_Sp_Valid
ascii int32
Number of Valid Rayleigh Meausrement Source Packets
16Num_Measurement_Laser_Freq_Locked
ascii int32
Number of measurements with laser transmitter frequency locked status
17Num_Measurement_Sat_on_Target
ascii int32
Number of measurements with satellite on target status
18Spare_3
xml string

hidden: true
19Total_Num_of_Reference_Pulses
ascii int32
Number of reference pulses in the product (sum of all P over the all the BRCs)
20Num_Mie_Reference_Pulses_Present
ascii int32
Number of Mie Reference Pulses present in the product (= number of SID3 not missing)
21Num_Rayleigh_Reference_Pulses_Present
ascii int32
Number of Rayleigh Reference Pulses present in BRC (= number of SID4 not missing)
22Num_Mie_Reference_Pulse_Sp_Valid
ascii int32
Number of valid Mie Reference Pulse Source Packets
23Num_Rayleigh_Reference_Pulse_Sp_Valid
ascii int32
Number of validRayleigh Reference Pulse Source Packets
24Num_Reference_Pulse_Laser_Freq_Locked
ascii int32
Number of reference pulses with laser transmitter frequency locked status
25Spare_4
xml string

hidden: true
26List_of_Dsds
xml record "List_of_Dsds"