Left plots: red are targets, blue are telluric. Observed mags are calculated from median value of green chip. Zeropoint gives overall throughput: bigger number is more throughput.
First spatial plots: circles are objects, squares are tellurics, crosses are sky fibers. Colors give deviation of observed mag from expected 2MASS mag using the median zeropoint; red is brighter
Second spatial plots: circles are sky fibers. Colors give sky line brightness relative to plate median sky line brightness
FrameNreadsZeropointsMag plots Spatial mag deviation Spatial sky 16325A emission deviations (filled: sky, open: star) Spatial sky continuum emission Spatial sky telluric CO2 absorption deviations (filled: H < 10)
7830060 47
RedGreenBlue
z18.53
znorm14.35
sky 15.1 14.8 14.5
S/N 10.9 18.9 19.3
S/N(c) 9.4 17.4 18.2
SN(E/C) 0.42
7830061 47
RedGreenBlue
z18.59
znorm14.41
sky 15.1 15.0 14.9
S/N 11.1 19.6 20.0
S/N(c) 9.6 18.2 18.9
SN(E/C) 0.42
7830062 47
RedGreenBlue
z18.71
znorm14.53
sky 15.3 15.1 14.8
S/N 12.1 20.3 21.1
S/N(c) 10.6 18.9 19.8
SN(E/C) 0.39
7830063 47
RedGreenBlue
z18.62
znorm14.44
sky 15.2 14.9 15.2
S/N 11.2 19.7 20.1
S/N(c) 9.8 18.3 18.9
SN(E/C) 0.43
7830064 47
RedGreenBlue
z18.77
znorm14.59
sky 15.4 14.9 14.7
S/N 12.4 21.5 22.1
S/N(c) 10.9 20.0 21.0
SN(E/C) 0.38
7830065 47
RedGreenBlue
z18.80
znorm14.62
sky 15.1 14.9 14.9
S/N 12.9 21.8 22.6
S/N(c) 11.5 20.3 21.6
SN(E/C) 0.38
7830066 47
RedGreenBlue
z18.81
znorm14.63
sky 14.9 15.0 14.8
S/N 12.4 21.6 22.6
S/N(c) 11.3 20.1 21.5
SN(E/C) 0.38
7830067 47
RedGreenBlue
z18.76
znorm14.58
sky 15.3 14.9 14.9
S/N 12.4 21.2 22.0
S/N(c) 10.7 19.8 21.0
SN(E/C) 0.39