print jerks untested mods.

rtleap.py

@@ -363,7 +363,7 @@ class Reftek(object):
             return
 
     def find_tears(self, start=None, end=None):
-        '''Finds all gaps and overlaps
+        '''Finds all gaps and overlaps ignoring mass positions
         '''
         dstreams = DataStreams()
         # tears
@@ -374,8 +374,9 @@ class Reftek(object):
             if p.ptype == 'EH':
                 # add /replace stream
                 dstreams.addEH(p)
+                continue
             # if dt
-            if p.ptype == 'DT':
+            if p.ptype == 'DT' and p.ds < 8:
                 first_samp_time = p.Ltime
                 should_start, last_packet = dstreams.addDT(p)
                 if not should_start:
@@ -391,8 +392,11 @@ class Reftek(object):
 
     def find_dsp_diffs(self, start=None, end=None):
         '''Find all DSP diff lines in SOH'''
+        dsp_list = list()
         for p in self.gen_packets(start=start, end=end, ds=0):
-            return p.DSPdiff()
+            if p.DSPdiff():
+                dsp_list.append(p.DSPdiff())
+        return dsp_list
 
     def find_2016_leap_dsp(self):
         '''Returns the time of the first dsp diff of -1s 0msec after 2017:001
@@ -436,7 +440,7 @@ class Reftek(object):
         dsptime = self.find_2016_leap_dsp()
         print 'DAS corrected for leap at: ', dsptime
         for cf in self.gen_cf_files(start=NEWYEAR, end=dsptime):
-            if 0 < cf.ds and cf.ds < 8:  # 8 datastreams
+            if 0 < cf.ds and cf.ds < 8:  # 8 datastreams, 0=ds, 9=M.P.
                 mistimed_files.append(cf)
         return mistimed_files
 
@@ -554,7 +558,7 @@ class Reftek(object):
                     if not data:
                         raise StopIteration
                     yield Packet(data)
-        
+
         def print_packets(self):
             for p in self.gen_packets():
                 print p
@@ -769,26 +773,38 @@ def find_rt_files(paths):
 if __name__ == '__main__':
     parser = argparse.ArgumentParser()
     parser.version = VERSION
-    parser.description = ('Program for finding, viewing, correcting Dec 2016 '
-                          'leapsecond timing of RT-130 data.'
+    parser.description = ('Program for finding, viewing, and correcting '
+                          'Dec 2016 leapsecond mistimed RT-130 data.'
                           )
     parser.add_argument('paths',
                         nargs='*',
                         default=['./'],
-                        help='Input CF dir',
+                        help='Input CF dirs. The root dir of a CF card '
+                        'recorded by and RT-130, containing YYYYDDD dirs.',
                         )
     parser.add_argument('-p', dest='print_packets', action='store_true',
-                      help='Print packets. Like refpacket',
+                      help='Print all packets. Like refpacket.',
                       )
     parser.add_argument('-t',
                       dest='find_tears',
                       action='store_true',
-                      help='Print tears',
+                      help='Print all tears. Does not include mass position '
+                      'channels.',
+                      )
+    parser.add_argument('-j',
+                      dest='find_jerks',
+                      action='store_true',
+                      help='Print all jerks.',
                       )
     parser.add_argument('-c',
                        dest='correct',
                        action='store_true',
-                       help='Fix Dec 2016 leapsecond tears',
+                       help='Fix Dec 2016 leapsecond tears. Files corrected '
+                       'will first be backed up with .ORIG suffix, then '
+                       'corrections will be applied to the original files '
+                       'allowing most downstream processes (rt2ms) to work '
+                       'on the corrected data. Does not alter mass position '
+                       'or SOH channels.',
                        )
     args = parser.parse_args()
 
@@ -821,3 +837,10 @@ if __name__ == '__main__':
             print '-' * 15, 'Finding tears: ', rt
             print ref.find_tears()
             print '-' * 60
+
+    if args.find_jerks:
+        for rt in refs:
+            print '-' * 15, 'Finding jerks: ', rt
+            print ref.find_dsp_diffs()
+            print '-' * 60
+