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)
11940059 47
RedGreenBlue
z18.94
znorm14.76
sky 15.1 14.6 14.8
S/N 12.0 20.4 21.8
S/N(c) 17.4 17.9 15.6
SN(E/C) 0.39
11940060 47
RedGreenBlue
z18.94
znorm14.76
sky 14.9 14.6 14.9
S/N 12.1 20.6 22.0
S/N(c) 17.2 17.8 15.5
SN(E/C) 0.40
11940061 47
RedGreenBlue
z19.03
znorm14.85
sky 14.7 14.6 14.9
S/N 12.7 21.6 23.2
S/N(c) 18.4 18.6 16.5
SN(E/C) 0.37
11940062 47
RedGreenBlue
z19.11
znorm14.93
sky 14.9 14.6 15.0
S/N 13.5 22.9 24.9
S/N(c) 19.1 19.4 17.4
SN(E/C) 0.36
11940063 47
RedGreenBlue
z19.12
znorm14.94
sky 14.7 14.7 14.9
S/N 13.6 23.1 24.6
S/N(c) 19.0 19.1 17.4
SN(E/C) 0.36
11940064 47
RedGreenBlue
z19.14
znorm14.96
sky 14.9 15.1 14.9
S/N 13.7 23.2 24.7
S/N(c) 19.1 19.3 17.4
SN(E/C) 0.37
11940065 47
RedGreenBlue
z19.16
znorm14.98
sky 14.9 14.8 14.9
S/N 14.0 23.7 25.2
S/N(c) 19.3 19.8 17.6
SN(E/C) 0.35
11940066 47
RedGreenBlue
z19.15
znorm14.97
sky 15.3 14.9 14.9
S/N 14.0 23.7 25.1
S/N(c) 19.2 19.6 17.8
SN(E/C) 0.36