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Burst id and absolute orbit number #64

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merged 5 commits into from
Aug 25, 2022
Merged

Burst id and absolute orbit number #64

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26213e5
Merge pull request #3 from opera-adt/main
seongsujeong Aug 8, 2022
8fddf15
Merge branch 'main' of github.com:opera-adt/s1-reader
Aug 9, 2022
460eecb
Merge branch 'main' of github.com:opera-adt/s1-reader
Aug 24, 2022
142ece4
Format change on `burst_id`; keeping the absolute orbit number inside…
Aug 24, 2022
bae4227
updates on test_bursts.py
Aug 25, 2022
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1 change: 1 addition & 0 deletions src/s1reader/s1_burst_slc.py
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Original file line number Diff line number Diff line change
Expand Up @@ -152,6 +152,7 @@ class Sentinel1BurstSlc:
border: list # list of lon, lat coordinate tuples (in degrees) representing burst border
orbit: isce3.core.Orbit
orbit_direction: str
abs_orbit_number: int # Absolute orbit number
# VRT params
tiff_path: str # path to measurement tiff in SAFE/zip
i_burst: int
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4 changes: 2 additions & 2 deletions src/s1reader/s1_reader.py
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Expand Up @@ -487,7 +487,7 @@ def burst_from_xml(annotation_path: str, orbit_path: str, tiff_path: str,
last_valid_samples[last_line])


burst_id = f't{track_number}_{id_burst}_{subswath_id.lower()}'
burst_id = f't{track_number:03d}_{id_burst}_{subswath_id.lower()}'


#Extract burst-wise information for Calibration, Noise, and EAP correction
Expand All @@ -502,7 +502,7 @@ def burst_from_xml(annotation_path: str, orbit_path: str, tiff_path: str,
(n_lines, n_samples), az_fm_rate, doppler,
rng_processing_bandwidth, pol, burst_id,
platform_id, center_pts[i],
boundary_pts[i], orbit, orbit_direction,
boundary_pts[i], orbit, orbit_direction, orbit_number,
tiff_path, i, first_valid_sample,
last_sample, first_valid_line, last_line,
range_window_type, range_window_coeff,
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3 changes: 2 additions & 1 deletion tests/test_bursts.py
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Expand Up @@ -28,9 +28,10 @@ def test_burst(bursts):
[-2056.701472691132, 353389.9614836443, -54143009.57327797]]

for i, burst in enumerate(bursts):
expected_burst_id = f't71_{151200 + i}_iw3'
expected_burst_id = f't071_{151200 + i}_iw3'
assert burst.burst_id == expected_burst_id
assert burst.i_burst == i
assert burst.abs_orbit_number == 32518

assert burst.radar_center_frequency == 5405000454.33435
assert burst.wavelength == 0.05546576
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