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
z18.32
znorm14.14
sky 12.9 12.8 12.7
S/N 8.1 12.9 13.3
S/N(c) 6.7 11.4 12.3
SN(E/C) 0.66
11420054 47
RedGreenBlue
z18.75
znorm14.57
sky 13.4 13.4 13.2
S/N 11.6 19.0 18.1
S/N(c) 9.6 16.0 16.9
SN(E/C) 0.58
11420055 47
RedGreenBlue
z18.13
znorm13.95
sky 12.4 12.4 12.4
S/N 6.2 10.0 10.9
S/N(c) 5.4 9.1 10.4
SN(E/C) 0.73
11420056 47
RedGreenBlue
z18.94
znorm14.76
sky 14.2 14.2 14.1
S/N 13.7 22.6 23.5
S/N(c) 12.2 20.5 22.2
SN(E/C) 0.52
11420057 47
RedGreenBlue
z18.93
znorm14.75
sky 14.2 14.1 13.9
S/N 13.7 22.2 23.1
S/N(c) 12.1 20.2 21.7
SN(E/C) 0.53
11420058 47
RedGreenBlue
z18.90
znorm14.72
sky 14.1 14.0 14.1
S/N 13.2 21.7 22.7
S/N(c) 11.5 19.8 21.1
SN(E/C) 0.52
11420059 47
RedGreenBlue
z18.94
znorm14.76
sky 14.1 14.1 14.0
S/N 13.6 22.4 22.9
S/N(c) 12.0 20.4 21.4
SN(E/C) 0.53
11420060 47
RedGreenBlue
z18.93
znorm14.75
sky 14.1 14.0 13.9
S/N 13.5 21.6 22.6
S/N(c) 11.8 19.5 21.4
SN(E/C) 0.54