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:                      62.11
Site Name:                         Madrid, Spain                  
Site ID:                           T30
No. of Ancillary Data Records:     18

       GMT          Roll Angle

1994/277:05:43:22.0    26.15
1994/277:05:43:28.9    26.15
1994/277:05:43:35.7    26.13
1994/277:05:43:42.6    26.10
1994/277:05:43:49.5    26.09
1994/277:05:43:56.4    26.08
1994/277:05:44:03.3    26.07
1994/277:05:44:10.1    26.05
1994/277:05:44:17.0    26.04
1994/277:05:44:23.9    26.04
1994/277:05:44:30.8    26.04
1994/277:05:44:37.7    26.04
1994/277:05:44:44.5    26.05
1994/277:05:44:51.4    26.04
1994/277:05:44:58.3    26.04
1994/277:05:45:05.2    26.05
1994/277:05:45:12.1    26.06
1994/277:05:45:18.9    26.07