Add ssar

src/mintpy/cli/prep_nisar.py

@@ -58,6 +58,15 @@ def create_parser(subparsers=None):
         help="NISAR frequency to load: auto defaults to A (default: %(default)s).",
     )
 
+    parser.add_argument(
+        "-ba",
+        "--band",
+        dest="sar_band",
+        choices=["auto", "LSAR", "SSAR"],
+        default="auto",
+        help="NISAR product family to load: auto defaults to LSAR (default: %(default)s).",
+    )
+
     parser.add_argument(
         "-o",
         "--out-dir",

src/mintpy/defaults/smallbaselineApp.cfg

@@ -30,6 +30,7 @@ mintpy.load.processor       = auto  #[isce, aria, hyp3, gmtsar, snap, gamma, roi
 mintpy.load.autoPath        = auto  #[yes / no], auto for no, use pre-defined auto path
 mintpy.load.updateMode      = auto  #[yes / no], auto for yes, skip re-loading if HDF5 files are complete
 mintpy.load.compression     = auto  #[gzip / lzf / none / default], auto for default (none/lzf for stack/geometry).
+mintpy.load.band            = auto  #[auto / LSAR / SSAR], auto for LSAR, NISAR only
 mintpy.load.frequency       = auto  #[auto / A / B], auto for A, NISAR only
 ##---------for ISCE only:
 mintpy.load.metaFile        = auto  #[path of common metadata file for the stack], i.e.: ./reference/IW1.xml, ./referenceShelve/data.dat

src/mintpy/load_data.py

@@ -636,6 +636,7 @@ def prepare_metadata(iDict):
         dem_file = iDict['mintpy.load.demFile']
         gunw_files = iDict['mintpy.load.unwFile']
         water_mask = iDict['mintpy.load.waterMaskFile']
+        band = iDict.get('mintpy.load.band', 'auto')
         frequency = iDict.get('mintpy.load.frequency', 'auto')
 
         if str(dem_file).lower() in ['auto', 'none', 'no', '']:
@@ -655,7 +656,7 @@ def prepare_metadata(iDict):
             )
 
         # run prep_*.py
-        iargs = ['-i', gunw_files, '-d', dem_file, '--frequency', frequency]
+        iargs = ['-i', gunw_files, '-d', dem_file, '--band', band, '--frequency', frequency]
 
         if str(water_mask).lower() not in ['auto', 'none', 'no', ''] and os.path.exists(water_mask):
             iargs = iargs + ['--mask', water_mask]