water_mask: add --fill while calling geocode.py (#47)

* water_mask: add --fill while calling geocode.py to better handle the no-data-value region, outside of the frame/burst/swath definition, e.g. in S1.

* smallbaselineApp_aria: use info.py --date --num --compact

Author: yunjunz

applications/water_mask.ipynb

@@ -213,7 +213,8 @@
     "\n",
     "# 2. Convert to radar coordinates\n",
     "# This will radar-code the downloaded swbdLat_S01_N00_Lon_W092_W091.wbd into waterBody.h5 file.\n",
-    "!geocode.py $wbd_file -l inputs/geometryRadar.h5 -o waterBody.h5 --geo2radar\n",
+    "# The no-data pixels will be filled with value of 255 (as water body)\n",
+    "!geocode.py $wbd_file -l inputs/geometryRadar.h5 -o waterBody.h5 --geo2radar --fill 255\n",
     "view.main('waterBody.h5 -c gray --flip-lr --noverbose'.split())\n",
     "\n",
     "# 3. Adjust value for MintPy: 0 for water and 1 for land\n",