ROLL.TXT: ROLL ANGLE ANCILLARY DATA FILE 

This file contains roll angle estimates history as derived from SIR-C 
null tracking algorithms developed by J. C. Curlander, et al. 
GMT is expressed as (YYYY/ddd:hh:mm:ss.s). 
Roll angles are expressed in degrees. 
         1         2         3         4         5         6         7 
1234567890123456789012345678901234567890123456789012345678901234567890123456


Data Take ID:                      42.00
Site Name:                         Gujarat, India                 
Site ID:                           E21
No. of Ancillary Data Records:     31

       GMT          Roll Angle

1994/101:23:49:18.0    26.09
1994/101:23:49:24.9    26.10
1994/101:23:49:31.7    26.09
1994/101:23:49:38.6    26.06
1994/101:23:49:45.5    26.03
1994/101:23:49:52.4    26.02
1994/101:23:49:59.2    25.99
1994/101:23:50:06.1    25.99
1994/101:23:50:13.0    25.98
1994/101:23:50:19.9    25.98
1994/101:23:50:26.7    25.98
1994/101:23:50:33.6    25.98
1994/101:23:50:40.5    25.99
1994/101:23:50:47.4    26.00
1994/101:23:50:54.2    26.02
1994/101:23:51:01.1    26.03
1994/101:23:51:08.0    26.04
1994/101:23:51:14.8    26.05
1994/101:23:51:21.7    26.08
1994/101:23:51:28.6    26.10
1994/101:23:51:35.5    26.13
1994/101:23:51:42.3    26.13
1994/101:23:51:49.2    26.12
1994/101:23:51:56.1    26.12
1994/101:23:52:03.0    26.13
1994/101:23:52:09.8    26.12
1994/101:23:52:16.7    26.10
1994/101:23:52:23.6    26.08
1994/101:23:52:30.5    26.07
1994/101:23:52:37.3    26.07
1994/101:23:52:44.2    26.07