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Level 1A Data Fields

The following notations are used throughout this document:

Float64: 64-bit (8-byte) floating point
Float32: 32-bit (4-byte) floating point
Int8: 8-bit (1-byte) signed integer
Int16: 16-bit (2-byte) signed integer
Int32: 32-bit (4-byte) signed integer
Uint8: 8-bit (1-byte) unsigned integer
Uint16: 16-bit (2-byte) unsigned integer

Field
Type
Dimension Per Scan
Units
Scale Factor
Position_in_Orbit Float64
1
n/a
1.0
6GHz-V_Observation_Count_Data Int16
290
count
1.0
6GHz-H_Observation_Count_Data Int16
290
count
1.0
10.65GHz-V_Observation_Count_Data Int16
290
count
1.0
10.65GHz-H_Observation_Count_Data Int16
290
count
1.0
18.7GHz-V_Observation_Count_Data Int16
290
count
1.0
18.7GHz-H_Observation_Count_Data Int16
290
count
1.0
23.8GHz-V_Observation_Count_Data Int16
290
count
1.0
23.8GHz-H_Observation_Count_Data Int16
290
count
1.0
36.5GHz-V_Observation_Count_Data Int16
290
count
1.0
36.5GHz-H_Observation_Count_Data Int16
290
count
1.0
50.3GHz-V_Observation_Count_Data Int16
290
count
1.0
52.8GHz-V_Observation_Count_Data Int16
290
count
1.0
89.0GHz-V-A_Observation_Count_Data Int16
580
count
1.0
89.0GHz-H-A_Observation_Count_Data Int16
580
count
1.0
89.0GHz-V-B_Observation_Count_Data Int16
580
count
1.0
89.0GHz-H-B_Observation_Count_Data Int16
580
count
1.0
Hot_Load_Count_6_to_52 Int16
12 x 8
count
1.0
Hot_Load_Count_89 Int16
4 x 16
count
1.0
Cold_Sky_Mirror_Count_6_to_52 Int16
12 x 8
count
1.0
Cold_Sky_Mirror_Count_89 Int16
4 x 16
count
1.0
Antenna_Temp_Coef(Of+Sl) Float32
32
K+K/cnt
1.0
Rx_Offset/Gain_Count Uint16
32
count
1.0
Navigation_Data Float32
6
m,m/s
1.0
Attitude_Data Float32
3
deg
1.0
Lat_of_Observation_Point_Except_89B Int16
580
deg
0.01
Long_of_Observation_Point_Except_89B Int16
580
deg
0.01
Lat_of_Observation_Point_for_89B Int16
580
deg
0.01
Long_of_Observation_Point_for_89B Int16
580
deg
0.01
Sun_Azimuth Int16
290
deg
0.1
Sun_Elevation Int16
290
deg
0.1
Earth_Incidence Int8
290
deg
0.02 with offset of 55.0
Earth_Azimuth Int16
290
deg
0.01
Land/Ocean_Flag_for_6_10_18_23_36_50_89A Uint8
7 x 290
percent
1.0
Observation_Supplement Uint16
27
n/a
1.0
SPC_Temperature_Count Int16
20
count
1.0
SPS_Temperature_Count Int16
32
count
1.0
Data_Quality Float32
128
n/a
1.0
Interpolation_Flag_6_to_52 Int8
12 x 8
n/a
1.0
Interpolation_Flag_89 Int8
4 x 16
n/a
1.0
Spill_Over Float32
2 x 200 x 290
mV
1.0
Scan_Time Float64
1
n/a
n/a