Problem with sentinel-1 stripmap

[effeminati]

Opening a Sentinel-1 Stripmap acquisition returns an error using sarpy version 1.3.59.

The problem is that azimuth_line is an empty list [], and numpy fails to concatenate.

Here is the traceback:

In [1]: import sarpy.io

In [2]: sarpy.io.open('/sentinel-1-data/s1_nrb/SM/input_data/S1B_S3_SLC__1SSV_20210607T070345_20210607T070410_027247_03412B_569D.SAFE')

ValueError Traceback (most recent call last)
Cell In[2], line 1
----> 1 sarpy.io.open('/sentinel-1-data/s1_nrb/SM/input_data/S1B_S3_SLC__1SSV_20210607T070345_20210607T070410_027247_03412B_569D.SAFE')

File /usr/local/lib/python3.11/site-packages/sarpy/io/init.py:30, in open(file_name)
27 from .general.base import SarpyIOError
29 try:
---> 30 return open_complex(file_name)
31 except SarpyIOError:
32 pass

File /usr/local/lib/python3.11/site-packages/sarpy/io/complex/converter.py:106, in open_complex(file_name)
104 # see if we can find a reader though trial and error
105 for opener in _openers:
--> 106 reader = opener(file_name)
107 if reader is not None:
108 return reader

File /usr/local/lib/python3.11/site-packages/sarpy/io/complex/sentinel.py:1138, in is_a(file_name)
1136 sentinel_details = SentinelDetails(file_name)
1137 logger.info('Path {} is determined to be or contain a Sentinel-1 manifest.safe file.'.format(file_name))
-> 1138 return SentinelReader(sentinel_details)
1139 except (SarpyIOError, AttributeError, SyntaxError, ElementTree.ParseError):
1140 return None

File /usr/local/lib/python3.11/site-packages/sarpy/io/complex/sentinel.py:1059, in SentinelReader.init(self, sentinel_details)
1057 parent_segments = []
1058 segments = []
-> 1059 sicd_collection = self._sentinel_details.get_sicd_collection()
1060 sicd_collection_out = []
1061 for data_file, sicds in sicd_collection:

File /usr/local/lib/python3.11/site-packages/sarpy/io/complex/sentinel.py:1023, in SentinelDetails.get_sicd_collection(self)
1021 self._refine_using_calibration(entry['calibration'], sicds)
1022 # refine our sicd(s) using the noise data (if sensible)
-> 1023 self._refine_using_noise(entry['noise'], sicds)
1024 # populate our derived fields for the sicds
1025 self._derive(sicds)

File /usr/local/lib/python3.11/site-packages/sarpy/io/complex/sentinel.py:987, in SentinelDetails._refine_using_noise(self, noise_file_name, sicds)
985 range_line, range_pixel, range_noise = extract_vector('noiseRange')
986 azimuth_line, azimuth_pixel, azimuth_noise = extract_vector('noiseAzimuth')
--> 987 azimuth_line = numpy.concatenate(azimuth_line, axis=0)
989 # NB: range_line is actually a list of 1 element arrays - probably should have been parsed better
990 range_line = numpy.concatenate(range_line, axis=0)

ValueError: need at least one array to concatenate