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)
2850023 47
RedGreenBlue
z19.11
znorm14.93
sky 14.8 14.5 14.3
S/N 15.7 23.1 27.0
S/N(c) 14.3 22.2 25.8
SN(E/C) 0.59
2850024 47
RedGreenBlue
z19.12
znorm14.94
sky 15.0 14.8 14.7
S/N 15.8 23.5 27.2
S/N(c) 14.4 22.5 26.1
SN(E/C) 0.58
2850025 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.7 14.6
S/N 15.5 23.4 27.1
S/N(c) 14.2 22.4 25.5
SN(E/C) 0.57
2850026 47
RedGreenBlue
z19.14
znorm14.96
sky 14.8 14.7 14.5
S/N 15.7 23.8 27.4
S/N(c) 14.5 22.8 26.0
SN(E/C) 0.55
2850027 47
RedGreenBlue
z19.09
znorm14.91
sky 14.8 14.7 14.7
S/N 15.5 23.4 26.8
S/N(c) 13.7 22.4 25.2
SN(E/C) 0.58
2850028 47
RedGreenBlue
z19.08
znorm14.90
sky 14.8 14.6 14.9
S/N 15.1 23.1 26.8
S/N(c) 13.9 22.2 25.2
SN(E/C) 0.58
2850029 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.8 14.7
S/N 15.4 23.6 26.8
S/N(c) 14.1 22.7 25.4
SN(E/C) 0.59
2850030 47
RedGreenBlue
z19.08
znorm14.90
sky 14.9 14.9 14.7
S/N 15.6 23.3 25.5
S/N(c) 14.1 22.3 24.5
SN(E/C) 0.60