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:                      98.10
Site Name:                         Chickasha, Oklahoma            
Site ID:                           HS2
No. of Ancillary Data Records:     25

       GMT          Roll Angle

1994/279:10:56:40.0    26.12
1994/279:10:56:46.8    26.10
1994/279:10:56:53.7    26.08
1994/279:10:57:00.6    26.10
1994/279:10:57:07.4    26.09
1994/279:10:57:14.3    26.08
1994/279:10:57:21.2    26.08
1994/279:10:57:28.0    26.09
1994/279:10:57:34.9    26.12
1994/279:10:57:41.8    26.10
1994/279:10:57:48.7    26.11
1994/279:10:57:55.5    26.12
1994/279:10:58:02.4    26.12
1994/279:10:58:09.3    26.11
1994/279:10:58:16.1    26.11
1994/279:10:58:23.0    26.10
1994/279:10:58:29.9    26.12
1994/279:10:58:36.7    26.12
1994/279:10:58:43.6    26.13
1994/279:10:58:50.5    26.10
1994/279:10:58:57.3    26.09
1994/279:10:59:04.2    26.05
1994/279:10:59:11.1    26.04
1994/279:10:59:17.9    26.04
1994/279:10:59:24.8    26.05