update comments (#60)

+ docs/paper: update link for nbviewer

+ add temp-c custom colormap cpt file

+ add -s besides --start-date and -e besides --end-date for timeseries2velocity.py

+ asc_desc2horz_vert: add example to prepare asc/desc data

docs/paper/README.md

@@ -1,8 +1,9 @@
-### Figures in Jupyter Notebook for:
+### Figures in Jupyter Notebook for: ###
 
 + Yunjun, Z., H. Fattahi, F. Amelung, 2019, InSAR time series analysis: error correction and noise reduction (under review).
 
-### Content ([nbviewer](https://nbviewer.jupyter.org/github/insarlab/PySAR/docs/paper/))  
+### Content ([nbviewer](https://nbviewer.jupyter.org/github/insarlab/PySAR/tree/master/docs/paper/)) ###
+
 + Fig. 1 - Performance of four weight functions.
 + Fig. 2 - Phase-unwrapping error correction with bridging.
 + Fig. 3 - Characteristics of phase-unwrapping error in the closure phase.

docs/resources/colormaps/temp-c.cpt

@@ -0,0 +1,28 @@
+# COLOR MODEL = RGB
+-14  74   0  29   -12  74   0  29 
+-12  49   0 126   -10  49   0 126 
+-10   0   0 129   -8    0   0 129 
+-8    0  50 179   -6    0  50 179 
+-6    0   0 255   -4    0   0 255 
+-4    0 125 255   -2    0 125 255 
+-2    0 189 255   0     0 189 255 
+0    23 215 139   2    23 215 139 
+2    57 173 115   4    57 173 115 
+4    42 169  42   6    42 169  42 
+6    42 200  42   8    42 200  42 
+8     0 255  49   10    0 255  49 
+10   83 255   0   12   83 255   0 
+12  159 255   0   14  159 255   0 
+14  255 255   0   16  255 255   0 
+16  255 204   0   18  255 204   0 
+18  255 152   0   20  255 152   0 
+20  255 101   0   22  255 101   0 
+22  255  84   0   24  255  84   0 
+24  255   0   0   26  255   0   0 
+26  255   0 127   28  255   0 127 
+28  255  34 144   30  255  34 144 
+30  255  94 177   32  255  94 177 
+32  255 134 194   34  255 134 194 
+34  255 174 215   36  255 174 215 
+36  255 215 235   38  255 215 235 
+38  255 255 255   40  255 255 255 

pysar/asc_desc2horz_vert.py

@@ -38,6 +38,10 @@ def get_overlap_lalo(atr1, atr2):
 """
 
 EXAMPLE = """example:
+  #geocode asc/desc data into the same spatial resolution and coverage
+  geocode.py AlosAT424/velocity -x 0.00027778 -y -0.00027778 --bbox 32.0 32.5 130.1 130.5 -o vel_AlosAT424.h5
+  geocode.py AlosDT73/velocity  -x 0.00027778 -y -0.00027778 --bbox 32.0 32.5 130.1 130.5 -o vel_AlosDT73.h5
+
   asc_desc2horz_vert.py  vel_AlosAT424_masked.h5  vel_AlosDT73_masked.h5
   asc_desc2horz_vert.py  vel_EnvAT134_masked.h5   vel_EnvAT256_masked.h5  16
 """

pysar/timeseries2velocity.py

@@ -53,9 +53,9 @@ def create_parser():
 
     parser.add_argument('timeseries_file',
                         help='Time series file for velocity inversion.')
-    parser.add_argument('--start-date', dest='startDate',
+    parser.add_argument('--start-date','-s', dest='startDate',
                         help='start date for velocity estimation')
-    parser.add_argument('--end-date', dest='endDate',
+    parser.add_argument('--end-date','-e', dest='endDate',
                         help='end date for velocity estimation')
     parser.add_argument('--exclude', '--ex', dest='excludeDate', nargs='+', default=[],
                         help='date(s) not included in velocity estimation, could be list of string or text file, i.e.:\n' +