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)
12580022 47
RedGreenBlue
z19.05
znorm14.87
sky 14.3 14.2 14.3
S/N 14.5 23.2 25.5
S/N(c) 21.3 9.9 60.4
SN(E/C) 0.86
12580023 47
RedGreenBlue
z19.04
znorm14.86
sky 14.3 14.2 14.5
S/N 14.3 23.1 25.6
S/N(c) 20.6 9.7 58.7
SN(E/C) 0.82
12580024 47
RedGreenBlue
z18.95
znorm14.77
sky 14.4 14.3 14.6
S/N 13.7 22.3 24.5
S/N(c) 19.5 9.3 57.0
SN(E/C) 0.89
12580025 47
RedGreenBlue
z19.07
znorm14.89
sky 14.4 14.3 14.5
S/N 14.5 23.8 25.9
S/N(c) 21.3 10.0 60.1
SN(E/C) 0.89
12580026 47
RedGreenBlue
z19.12
znorm14.94
sky 14.3 14.4 14.6
S/N 14.6 24.1 26.7
S/N(c) 22.1 10.3 62.4
SN(E/C) 0.88
12580027 47
RedGreenBlue
z19.15
znorm14.97
sky 14.3 14.4 14.6
S/N 15.3 23.9 27.2
S/N(c) 22.2 10.4 63.5
SN(E/C) 0.88
12580028 47
RedGreenBlue
z19.16
znorm14.98
sky 14.3 14.4 14.5
S/N 14.8 23.8 27.0
S/N(c) 22.2 10.5 64.3
SN(E/C) 0.86
12580029 47
RedGreenBlue
z19.11
znorm14.93
sky 14.4 14.3 14.5
S/N 14.4 23.3 26.1
S/N(c) 21.8 10.3 63.5
SN(E/C) 0.89