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)
10520023 47
RedGreenBlue
z19.07
znorm14.89
sky 14.3 14.3 14.1
S/N 15.2 24.8 25.2
S/N(c) 13.5 22.7 22.7
SN(E/C) 0.42
10520024 47
RedGreenBlue
z18.99
znorm14.81
sky 14.5 14.3 14.4
S/N 14.3 23.7 24.5
S/N(c) 12.7 22.0 22.1
SN(E/C) 0.41
10520025 47
RedGreenBlue
z19.07
znorm14.89
sky 14.6 14.3 14.5
S/N 15.0 24.7 25.3
S/N(c) 13.2 23.2 23.2
SN(E/C) 0.39
10520026 47
RedGreenBlue
z19.00
znorm14.82
sky 14.9 14.4 14.5
S/N 14.5 23.7 24.1
S/N(c) 13.1 22.2 22.4
SN(E/C) 0.41
10520027 47
RedGreenBlue
z18.91
znorm14.73
sky 14.1 14.1 14.1
S/N 13.1 22.0 22.2
S/N(c) 11.6 20.5 20.9
SN(E/C) 0.43
10520028 47
RedGreenBlue
z19.10
znorm14.92
sky 14.4 14.4 14.4
S/N 15.7 24.7 25.5
S/N(c) 13.9 23.3 24.0
SN(E/C) 0.39
10520029 47
RedGreenBlue
z19.12
znorm14.94
sky 14.6 14.5 14.4
S/N 15.4 25.2 26.3
S/N(c) 13.9 23.6 24.8
SN(E/C) 0.38
10520030 47
RedGreenBlue
z19.08
znorm14.90
sky 14.4 14.5 14.4
S/N 14.8 25.1 26.1
S/N(c) 13.2 23.4 24.9
SN(E/C) 0.39