Night Report Format
1    JD at start of night
2    JD at end of night
3    Length of Night in Hours
4    Number of U lines deleted by 0.02 mag filter
5    Number of B lines deleted by 0.02 mag filter
6    Number of V lines deleted by 0.02 mag filter
7    Total number of observations (lines) made during the night
8    Average Standard Error of the Mean for the night in millimags
9    Median Standard Error of the Mean for thenight in millimags

Data File Format
1    User Number
2    Group Number
3    Heliocentric JD
4    Observation Type: 1: Var-Comp   2: Check-Comp
5    Filter   1:U   2: B   3: V
6    Integration time in seconds (always 10)
7    Mag difference in millimags
8    Internal Standard Error. All obs worse than 20 mmag are discarded
9    Residuals of individual observations from the mean in mmags
10  Residuals of individual observations from the mean in mmags
11  Residuals of individual observations from the mean in mmags
12  Mean Air Mass
13  Differential Airmass
14  Group Name