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)
11420053 47
RedGreenBlue
z18.34
znorm14.16
sky 12.9 12.8 12.7
S/N 8.3 13.1 14.5
S/N(c) 6.7 11.9 14.7
SN(E/C) 0.65
11420054 47
RedGreenBlue
z18.76
znorm14.58
sky 13.5 13.4 13.2
S/N 11.8 19.4 19.5
S/N(c) 9.9 16.8 19.1
SN(E/C) 0.57
11420055 47
RedGreenBlue
z18.13
znorm13.95
sky 12.5 12.4 12.4
S/N 6.5 10.1 12.0
S/N(c) 5.6 9.3 11.5
SN(E/C) 0.73
11420056 47
RedGreenBlue
z18.95
znorm14.77
sky 14.4 14.2 14.2
S/N 14.0 22.5 24.8
S/N(c) 12.1 20.7 23.3
SN(E/C) 0.52
11420057 47
RedGreenBlue
z18.93
znorm14.75
sky 14.3 14.1 14.0
S/N 13.7 22.3 24.2
S/N(c) 12.0 20.2 22.8
SN(E/C) 0.53
11420058 47
RedGreenBlue
z18.91
znorm14.73
sky 14.3 14.3 14.1
S/N 13.5 22.3 23.7
S/N(c) 11.9 20.5 22.6
SN(E/C) 0.52
11420059 47
RedGreenBlue
z18.95
znorm14.77
sky 14.2 14.2 14.1
S/N 13.7 22.6 24.2
S/N(c) 12.1 20.8 23.1
SN(E/C) 0.53
11420060 47
RedGreenBlue
z18.94
znorm14.76
sky 14.2 14.0 13.9
S/N 13.9 21.9 24.1
S/N(c) 12.1 20.5 22.9
SN(E/C) 0.52