GLR2

binary record "GLR2"size: 136
Geolocation Record

idfield namedefinition
0pix_nr
binary int32size: 4
Ground Pixel Number
1subset_counter
binary int32size: 4
Subset Counter (0, 1, 2, or 3)
2datetime
binary timesize: 8
Date, time of the ground pixel at end of integration time

unit: "s since 2000-01-01"

value: (float(./days) - 18262) * 86400 + float(./milliseconds) / 1000
binary recordsize: 8
GOME binary datetime

idfield namedefinition
0days
binary int32size: 4
days since January 1st, 1950 (may be negative)

unit: "days since 1950-01-01"
1milliseconds
binary uint32size: 4
milliseconds since start of day

unit: "1e-3 s"
3sza
binary array[3]size: 12
3 Solar Zenith Angles at Satellite for the points {A', B', C'}
binary floatsize: 4
4line_sight
binary array[3]size: 12
3 Line-of-Sight Angles at Satellite for the points {A', B', C'}
binary floatsize: 4
5rel_azi
binary array[3]size: 12
3 Relative Azimuth Angles at Satellite for the points {A', B', C'}
binary floatsize: 4
6sza_toa
binary array[3]size: 12
3 Solar Zenith Angles at TOA (Top-Of-Atmosphere) for the points {A', B',C'}
binary floatsize: 4
7line_sight_toa
binary array[3]size: 12
3 Line-of-Sight Angles at TOA (Top-Of-Atmosphere) for the points {A', B', C'}
binary floatsize: 4
8rel_azi_toa
binary array[3]size: 12
3 Relative Azimuth Angles at TOA (Top-Of-Atmosphere) for the points {A', B', C'}
binary floatsize: 4
9sat_geodetic_height
binary floatsize: 4
Satellite Geodetic Height at point {B'}
10earth_radius_curvature
binary floatsize: 4
Earth Radius of Curvature at point {B'}
11corners
binary array[5]size: 40
4 Corner and Center Coordinates (Latitude and Longitude) at points {1',2',3',4',5'} of Ground Pixel
binary recordsize: 8
idfield namedefinition
0lat
binary floatsize: 4
Latitude
1lon
binary floatsize: 4
Longitude