Index |
Identifier |
Field Type |
Field Length |
Description |
Units |
0 |
"dsr_time" |
MJD |
1 |
Time of creation |
MJD |
1 |
"dsr_length" |
ULong |
1 |
Length of this DSR in bytes |
bytes |
2 |
"thresh_chirp_broadening" |
Float |
1 |
Threshold for setting the chirp quality flag. Maximum percentage broadening permitted in cross-correlation pulse
width compared to theoretical width. |
% |
3 |
"thresh_chirp_sidelobe" |
Float |
1 |
Threshold for setting the chirp quality flag - First sidelobe of the chirp cross correlation function |
dB |
4 |
"thresh_chirp_islr" |
Float |
1 |
Threshold for setting the chirp quality flag - ISLR of the chirp cross correlation function |
dB |
5 |
"thresh_input_mean" |
Float |
1 |
Threshold for setting the mean of input data quality flag - For an expected mean value of x, this is the value
T, such that the measured mean must fall between the x-T and x+T. Used for both I and Q channels. |
- |
6 |
"thresh_input_std_dev" |
Float |
1 |
Threshold for setting the standard deviation of input data quality flag - For an expected std. dev. value of y,
this is the value D, such that the measured std. dev. must fall between the y-D and y+D. Used for both I and Q
channels. |
- |
7 |
"thresh_dop_cen" |
Float |
1 |
Threshold for setting the Doppler Centroid quality flag - Threshold for Doppler Centroid confidence |
- |
8 |
"thresh_dop_amb" |
Float |
1 |
Threshold for setting the Doppler Centroid ambiguity quality flag - Threshold for setting the Doppler Centroid
ambiguity confidence flag |
- |
9 |
"thresh_output_mean" |
Float |
1 |
Threshold for setting the mean of output data quality flag - For an expected mean value of x, this is the value
T, such that the measured mean must fall between the x-T and x+T. |
- |
10 |
"thresh_output_std_dev" |
Float |
1 |
Threshold for setting the standard deviation of output data quality flag - For an expected std. dev. value of y,
this is the value D, such that the measured std. dev. must fall between the y-D and y+D. |
- |
11 |
"thresh_missing_lines" |
Float |
1 |
Threshold for setting the missing lines quality flag - maximum percentage of missing lines to total lines. |
- |
12 |
"thresh_gaps" |
Float |
1 |
Threshold for setting the missing gaps quality flag - maximum number of gaps allowed. |
- |
13 |
"spare_1" |
Spare |
1 |
Spare |
- |
14 |
"lines_per_gap" |
ULong |
1 |
Number of missing lines which constitute a gap |
lines |
15 |
"exp_im_mean" |
Float |
1 |
Expected mean of I and Q samples for IM (and WV) SLC images |
- |
16 |
"exp_im_std_dev" |
Float |
1 |
Expected standard deviation of I and Q samples for IM (and WV) SLC images |
- |
17 |
"exp_ap_mean" |
Float |
1 |
Expected mean of I and Q samples for AP SLC images |
- |
18 |
"exp_ap_std_dev" |
Float |
1 |
Expected standard deviation of I and Q samples for AP SLC images |
- |
19 |
"exp_imp_mean" |
Float |
1 |
Expected mean of IM PRI samples |
- |
20 |
"exp_imp_std_dev" |
Float |
1 |
Expected standard deviation of IM PRI samples |
- |
21 |
"exp_app_mean" |
Float |
1 |
Expected mean of AP PRI samples |
- |
22 |
"exp_app_std_dev" |
Float |
1 |
Expected standard deviation of AP PRI samples |
- |
23 |
"exp_imm_mean" |
Float |
1 |
Expected mean of IMM samples |
- |
24 |
"exp_imm_std_dev" |
Float |
1 |
Expected standard deviation of IMM samples |
- |
25 |
"exp_apm_mean" |
Float |
1 |
Expected mean of APM samples |
- |
26 |
"exp_apm_std_dev" |
Float |
1 |
Expected standard deviation of APM samples |
- |
27 |
"exp_wsm_mean" |
Float |
1 |
Expected mean of WSM samples |
- |
28 |
"exp_wsm_std_dev" |
Float |
1 |
Expected standard deviation of WSM samples |
- |
29 |
"exp_gm1_mean" |
Float |
1 |
Expected mean of GM1 samples |
- |
30 |
"exp_gm1_std_dev" |
Float |
1 |
Expected standard deviation of GM1 samples |
- |
31 |
"input_mean" |
Float |
1 |
Expected input mean |
- |
32 |
"expected_input_std_dev" |
Float |
1 |
Expected input standard deviation |
- |
33 |
"look_conf_thresh" |
Float |
2 |
Look image statistics confidence parameter thresholds (minimum and maximum) |
- |
34 |
"inter_look_conf_thresh" |
Float |
1 |
Inter-look confidence statistics confidence parameter threshold |
- |
35 |
"az_cutoff_thresh" |
Float |
1 |
Azimuth cut-off convergence measure threshold |
- |
36 |
"az_cutoff_iterations_thresh" |
Float |
1 |
Azimuth cut-off Iteration count overflow threshold |
- |
37 |
"phs_peak_thresh" |
Float |
1 |
Phase information confidence measure threshold for the spectral peak |
- |
38 |
"phs_cross_thresh" |
Float |
1 |
Phase information confidence measure threshold for the cross covariance peak offset |
m |
39 |
"spare_2" |
Spare |
1 |
Spare |
- |
40 |
"spare_3" |
Spare |
1 |
Spare |
- |