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)
5180022 47
RedGreenBlue
z19.01
znorm14.83
sky 13.7 13.5 12.9
S/N 14.2 23.9 20.8
S/N(c) 12.4 22.3 23.5
SN(E/C) 0.40
5180023 47
RedGreenBlue
z19.05
znorm14.87
sky 13.9 13.8 13.3
S/N 15.0 24.8 22.9
S/N(c) 13.1 23.2 24.7
SN(E/C) 0.39
5180024 47
RedGreenBlue
z18.99
znorm14.81
sky 13.9 13.8 13.3
S/N 14.1 23.9 22.4
S/N(c) 12.4 22.6 24.1
SN(E/C) 0.41
5180025 47
RedGreenBlue
z19.07
znorm14.89
sky 13.9 13.9 13.4
S/N 14.9 25.2 24.0
S/N(c) 13.2 23.5 25.3
SN(E/C) 0.39
5180026 47
RedGreenBlue
z19.04
znorm14.86
sky 13.9 13.9 13.4
S/N 14.6 24.5 23.4
S/N(c) 13.0 22.8 24.5
SN(E/C) 0.40
5180027 47
RedGreenBlue
z18.98
znorm14.80
sky 13.8 13.8 13.4
S/N 13.8 23.6 23.0
S/N(c) 12.2 22.1 23.9
SN(E/C) 0.43
5180028 47
RedGreenBlue
z18.94
znorm14.76
sky 13.6 13.5 13.2
S/N 13.3 22.4 22.1
S/N(c) 11.7 20.8 22.7
SN(E/C) 0.43
5180029 47
RedGreenBlue
z18.91
znorm14.73
sky 13.5 13.4 13.2
S/N 13.0 21.9 22.2
S/N(c) 11.4 20.4 22.1
SN(E/C) 0.44