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:                      52.40
Site Name:                         Labrador Sea A1                
Site ID:                           NBG
No. of Ancillary Data Records:     27

       GMT          Roll Angle

1994/276:15:09:09.0    26.07
1994/276:15:09:15.9    26.09
1994/276:15:09:22.8    26.11
1994/276:15:09:29.6    26.11
1994/276:15:09:36.5    26.09
1994/276:15:09:43.4    26.06
1994/276:15:09:50.3    26.06
1994/276:15:09:57.2    26.05
1994/276:15:10:04.1    26.05
1994/276:15:10:11.0    26.04
1994/276:15:10:17.9    26.05
1994/276:15:10:24.8    26.06
1994/276:15:10:31.6    26.06
1994/276:15:10:38.5    26.06
1994/276:15:10:45.4    26.06
1994/276:15:10:52.3    26.08
1994/276:15:10:59.2    26.09
1994/276:15:11:06.1    26.10
1994/276:15:11:13.0    26.10
1994/276:15:11:19.9    26.10
1994/276:15:11:26.7    26.08
1994/276:15:11:33.6    26.06
1994/276:15:11:40.5    26.05
1994/276:15:11:47.4    26.05
1994/276:15:11:54.3    26.05
1994/276:15:12:01.2    26.06
1994/276:15:12:08.1    26.07