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:                      113.30
Site Name:                         Duke Forest, North Carolina    
Site ID:                           ES5
No. of Ancillary Data Records:     47

       GMT          Roll Angle

1994/106:08:55:01.0    26.10
         0.0000000
    1994.00
         26.0828362    0.00
1994/106:08:55:14.7    26.07
         0.0000000
    1994.00
         26.0602760    0.00
1994/106:08:55:28.5    26.05
         0.0000000
    1994.00
         26.0391922    0.00
1994/106:08:55:42.2    26.04
         0.0000000
    1994.00
         26.0324841    0.00
1994/106:08:55:56.0    26.03
         0.0000000
    1994.00
         26.0255013    0.00
1994/106:08:56:09.7    26.03
         0.0000000
    1994.00
         26.0352955    0.00
1994/106:08:56:23.5    26.05
         0.0000000
    1994.00
         26.0546875    0.00
1994/106:08:56:37.2    26.06
         0.0000000
    1994.00
         26.0748711    0.00
1994/106:08:56:51.0    26.10
         0.0000000
    1994.00
         26.1109791    0.00
1994/106:08:57:04.7    26.11
         0.0000000
    1994.00
         26.0989952    0.00
1994/106:08:57:18.4    26.09
         0.0000000
    1994.00
         26.0865688    0.00
1994/106:08:57:32.2    26.08
         0.0000000
    1994.00
         26.0868664    0.00
1994/106:08:57:45.9    26.08
         0.0000000
    1994.00
         26.0819054    0.00
1994/106:08:57:59.7    26.09
         0.0000000
    1994.00
         26.1016808    0.00
1994/106:08:58:13.4    26.11
         0.0000000
    1994.00
         26.1153698    0.00
1994/106:08:58:27.2    26.11
         0.0000000
    1994.00
         26.0818233    0.00
1994/106:08:58:40.9    26.07
         0.0000000
    1994.00
         26.0600834    0.00
1994/106:08:58:54.7    26.05
         0.0000000
    1994.00
         26.0416851    0.00
1994/106:08:59:08.4    26.04
         0.0000000
    1994.00
         26.0411472    0.00
1994/106:08:59:22.2    26.04
         0.0000000
    1994.00
         26.0436668    0.00
1994/106:08:59:35.9    26.05
         0.0000000
    1994.00
         26.0471668    0.00
1994/106:08:59:49.7    26.05
         0.0000000
    1994.00
         26.0671425    0.00
1994/106:09:00:03.4    26.08
         0.0000000
    1994.00
         26.0879269    0.00
1994/106:09:00:17.1    26.10