UT    Exp   Time  flavor     comment       (S/N)^2 totals
========================================== b1   r1   b2   r2

 06:53 10560 0.0    bias        {{}}
 06:53 10560 0.0    bias        {{}}
 06:53 10560 0.0    bias        {{}}
 06:53 10560 0.0    bias        {{}}
 ----- sequence 10561, plate 652 -------
 09:17 10561 10.0   flat        pre-flat
 ----- sequence 10561, plate 652 -------
 09:17 10561 10.0   flat        pre-flat
 ----- sequence 10561, plate 652 -------
 09:17 10561 10.0   flat        pre-flat
 ----- sequence 10561, plate 652 -------
 09:17 10561 10.0   flat        pre-flat
 09:19 10562 2.0    arc         pre-arc
 09:19 10562 2.0    arc         pre-arc
 09:19 10562 2.0    arc         pre-arc
 09:19 10562 2.0    arc         pre-arc