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:                      68.40
Site Name:                         Labrador Sea A1                
Site ID:                           NBG
No. of Ancillary Data Records:     27

       GMT          Roll Angle

1994/277:14:50:01.0    26.06
1994/277:14:50:07.9    26.07
1994/277:14:50:14.7    26.06
1994/277:14:50:21.6    26.07
1994/277:14:50:28.5    26.07
1994/277:14:50:35.4    26.07
1994/277:14:50:42.3    26.09
1994/277:14:50:49.2    26.11
1994/277:14:50:56.1    26.10
1994/277:14:51:03.0    26.11
1994/277:14:51:09.8    26.10
1994/277:14:51:16.7    26.05
1994/277:14:51:23.6    26.01
1994/277:14:51:30.5    25.97
1994/277:14:51:37.4    25.92
1994/277:14:51:44.3    25.92
1994/277:14:51:51.2    25.94
1994/277:14:51:58.0    25.94
1994/277:14:52:04.9    25.96
1994/277:14:52:11.8    25.97
1994/277:14:52:18.7    25.99
1994/277:14:52:25.6    26.02
1994/277:14:52:32.5    26.03
1994/277:14:52:39.4    26.06
1994/277:14:52:46.3    26.07
1994/277:14:52:53.1    26.08
1994/277:14:53:00.0    26.09