Minimize Level-1A ECHO_SAR_Ku

The Level-1A ECHO_SAR_Ku product contains all L1A tracking measurements in SAR mode, at 20 Hz rate and for Ku band.

The main parameters of Level-1A ECHO_SAR_Ku product are:

 

Table 1: Level-1A ECHO_SAR_Ku product main parameters

Parameter name

Description

Units

time_l1a_echo_sar_ku

UTC time seconds elapsed since January 1st 2000 00:00:00

seconds

roll_sat_pointing_l1a_echo_sar_ku

pitch_sat_pointing_l1a_echo_sar_ku

yaw_sat_pointing_l1a_echo_sar_ku

Satellite orientation

1.00e-04 degrees

lat_l1a_echo_sar_ku

Latitude

1.00e-06 degrees North

lon_l1a_echo_sar_ku

Longitude

1.00e-06 degrees East

surf_type_l1a_echo_sar_ku

Altimeter surface type

0b:open_ocean_or_semi-enclosed_seas

1b:enclosed_seas_or_lakes

2b:continental_ice

3b:land

range_ku_l1a_echo_sar_ku

Tracker range (Ku band) corrected for USO frequency drift, internal path delay and Doppler corrections.

1.00e-04 meters (unit)

700000 meters (offset to be added)

sig0_cal_ku_l1a_echo_sar_ku

Scaling factor (Ku band) for sigma0 evaluation corrected for AGC instrumental errors and internal calibration

1.00e-02 dB

i_meas_ku_l1a_echo_sar_ku

q_meas_ku_l1a_echo_sar_ku

I and Q echo waveforms (Ku band)

count (unit)

For further information about Level-1 ECHO_SAR_Ku product parameters:

Level-1A ECHO_SAR_Ku Time parameters

Level-1A ECHO_SAR_Ku Location parameters

Level-1A ECHO_SAR_Ku Orientation parameters

Level-1A ECHO_SAR_Ku Instrument status

Level-1A ECHO_SAR_Ku Surface Type

Level-1A ECHO_SAR_Ku Tracker range

Level-1A ECHO_SAR_Ku Sigma0 Scaling Factor

Level-1A ECHO_SAR_Ku Waveform