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 14.6 14.3 14.3
S/N 15.4 24.9 26.6
S/N(c) 13.5 22.8 25.5
SN(E/C) 0.38
10520024 47
RedGreenBlue
z19.00
znorm14.82
sky 14.8 14.5 14.6
S/N 14.4 23.9 25.7
S/N(c) 12.7 22.1 24.7
SN(E/C) 0.39
10520025 47
RedGreenBlue
z19.08
znorm14.90
sky 14.8 14.4 14.6
S/N 15.2 25.1 26.8
S/N(c) 13.3 23.4 25.6
SN(E/C) 0.39
10520026 47
RedGreenBlue
z19.01
znorm14.83
sky 14.8 14.6 14.6
S/N 14.6 24.0 26.2
S/N(c) 13.1 22.4 24.9
SN(E/C) 0.41
10520027 47
RedGreenBlue
z18.92
znorm14.74
sky 14.3 14.1 14.2
S/N 13.3 22.2 24.5
S/N(c) 11.8 20.6 23.5
SN(E/C) 0.42
10520028 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.5 14.7
S/N 15.6 25.2 27.2
S/N(c) 13.8 23.7 26.0
SN(E/C) 0.38
10520029 47
RedGreenBlue
z19.13
znorm14.94
sky 14.8 14.7 14.7
S/N 15.7 25.7 27.9
S/N(c) 14.1 24.1 26.7
SN(E/C) 0.38
10520030 47
RedGreenBlue
z19.09
znorm14.91
sky 14.9 14.7 14.7
S/N 15.5 25.6 27.5
S/N(c) 13.7 24.0 26.3
SN(E/C) 0.39