Supported ENVISAT Products

Contains ASAR external calibration data

  Fields of ENVISAT ASA_XCA_AX_GADS Records

Index Identifier Field Type Field Length Description Units
0 "dsr_time" MJD 1 Time of creation of this file MJD
1 "dsr_length" ULong 1 Length of this DSR in bytes bytes
2 "ext_cal_im_hh" Float 7 External Calibration scaling factors for IM mode, HH polar. (7 values from swath IS1 to IS7) -
3 "ext_cal_im_vv" Float 7 External Calibration scaling factors for IM mode, VV polar. (7 values from swath IS1 to IS7) -
4 "ext_cal_ap_hh" Float 7 External Calibration scaling factors for AP mode, HH polar. (7 values from swath IS1 to IS7) -
5 "ext_cal_ap_vv" Float 7 External Calibration scaling factors for AP mode, VV polar. (7 values from swath IS1 to IS7) -
6 "ext_cal_ap_hv" Float 7 External Calibration scaling factors for AP mode, HV polar. (7 values from swath IS1 to IS7) -
7 "ext_cal_ap_vh" Float 7 External Calibration scaling factors for AP mode, VH polar. (7 values from swath IS1 to IS7) -
8 "ext_cal_wv_hh" Float 7 External Calibration scaling factors for WV mode, HH polar. (7 values from swath IS1 to IS7) -
9 "ext_cal_wv_vv" Float 7 External Calibration scaling factors for WV mode, VV polar. (7 values from swath IS1 to IS7) -
10 "ext_cal_ws_hh" Float 1 External Calibration scaling factors for WS mode, HH polar. -
11 "ext_cal_ws_vv" Float 1 External Calibration scaling factors for WS mode, VV polar. -
12 "ext_cal_gm_hh" Float 1 External Calibration scaling factors for GM mode, HH polar. -
13 "ext_cal_gm_vv" Float 1 External Calibration scaling factors for GM mode, VV polar. -
14 "elev_ang_is1" Float 1 Center of swath elevation angle for IS1 deg.
15 "elev_ang_is2" Float 1 Center of swath elevation angle for IS2 deg.
16 "elev_ang_is3_ss2" Float 1 Center of swath elevation angle for IS3 / SS2 deg.
17 "elev_ang_is4_ss3" Float 1 Center of swath elevation angle for IS4 / SS3 deg.
18 "elev_ang_is5_ss4" Float 1 Center of swath elevation angle for IS5 / SS4 deg.
19 "elev_ang_is6_ss5" Float 1 Center of swath elevation angle for IS6 / SS5 deg.
20 "elev_ang_is7" Float 1 Center of swath elevation angle for IS7 deg.
21 "elev_ang_ss1" Float 1 Center of swath elevation angle for SS1 deg.
22 "pattern_is1" Float 201 Two-way Antenna Elevation Pattern Gain Table for IS1 (pattern is defined from Center of swath elevation angle - 5 deg. to Center of Swath elevation angle + 5 deg. in 0.05 degree steps.) dB
23 "pattern_is2" Float 201 Two-way Antenna Elevation Pattern Gain Table for IS2 (pattern is defined from Center of swath elevation angle - 5 deg. to Center of Swath elevation angle + 5 deg. in 0.05 degree steps.) dB
24 "pattern_is3_ss2" Float 201 Two-way Antenna Elevation Pattern Gain Table for IS3 / SS2 (pattern is defined from Center of swath elevation angle - 5 deg. to Center of Swath elevation angle + 5 deg. in 0.05 degree steps.) dB
25 "pattern_is4_ss3" Float 201 Two-way Antenna Elevation Pattern Gain Table for IS4 / SS3 (pattern is defined from Center of swath elevation angle - 5 deg. to Center of Swath elevation angle + 5 deg. in 0.05 degree steps.) dB
26 "pattern_is5_ss4" Float 201 Two-way Antenna Elevation Pattern Gain Table for IS5 / SS4 (pattern is defined from Center of swath elevation angle - 5 deg. to Center of Swath elevation angle + 5 deg. in 0.05 degree steps.) dB
27 "pattern_is6_ss5" Float 201 Two-way Antenna Elevation Pattern Gain Table for IS6 / SS5 (pattern is defined from Center of swath elevation angle - 5 deg. to Center of Swath elevation angle + 5 deg. in 0.05 degree steps.) dB
28 "pattern_is7" Float 201 Two-way Antenna Elevation Pattern Gain Table for IS7 (pattern is defined from Center of swath elevation angle - 5 deg. to Center of Swath elevation angle + 5 deg. in 0.05 degree steps.) dB
29 "pattern_ss1" Float 201 Two-way Antenna Elevation Pattern Gain Table for SS1 (pattern is defined from Center of swath elevation angle - 5 deg. to Center of Swath elevation angle + 5 deg. in 0.05 degree steps. ) dB
30 "spare_1" Spare 1 Spare -