L1B Product Data Dictionary - ICESat - NASA

Label Datatype Rank long_name standard_name units hertz description source coordinates
x_ecef DOUBLE 1 x_ecef x_ecef meters 100 X, earth-centered earth-fixed frame L1A INS Data latitude longitude time
y_ecef DOUBLE 1 y_ecef y_ecef meters 100 Y, earth-centered earth-fixed frame L1A INS Data latitude longitude time
z_ecef DOUBLE 1 z_ecef z_ecef meters 100 Z, earth-centered earth-fixed frame L1A INS Data latitude longitude time
x_ecef_sd REAL 1 x_ecef_sd x_ecef_sd meters 100 standard deviation of x_ecef L1A INS Data latitude longitude time
y_ecef_sd REAL 1 y_ecef_sd y_ecef_sd meters 100 standard deviation of y_ecef L1A INS Data latitude longitude time
z_ecef_sd REAL 1 z_ecef_sd z_ecef_sd meters 100 standard deviation of z_ecef L1A INS Data latitude longitude time
Group: /novatel_ins/attitude
This group contains attitude related parameters from L1A INS files.There is one instance of this group within the novatel_ins group.
Label Datatype Rank long_name standard_name units hertz description source coordinates
roll DOUBLE 1 roll roll degrees 100 Roll angle computed by GPS/INS
routines
pitch DOUBLE 1 pitch pitch degrees 100 Pitch angle computed by GPS/INS
routines
heading DOUBLE 1 heading heading degrees 100 Heading angle computed by
GPS/INS routines
L1A INS
Data
L1A INS
Data
L1A INS
Data
latitude longitude
time
latitude longitude
time
latitude longitude
time
roll_sd REAL 1 roll_sd roll_sd degrees 100 standard deviation of roll L1A INS
Data
pitch_sd REAL 1 pitch_sd pitch_sd degrees 100 standard deviation of pitch L1A INS
Data
latitude longitude
time
latitude longitude
time
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