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)
5180011 47
RedGreenBlue
z19.05
znorm14.87
sky 13.8 13.6 13.5
S/N 14.7 24.6 24.4
S/N(c) 12.9 22.2 23.1
SN(E/C) 0.26
5180012 47
RedGreenBlue
z19.06
znorm14.88
sky 13.8 13.7 13.7
S/N 14.2 24.5 24.3
S/N(c) 12.6 22.1 22.8
SN(E/C) 0.35
5180013 47
RedGreenBlue
z19.04
znorm14.86
sky 13.8 13.7 13.7
S/N 14.3 24.1 24.2
S/N(c) 12.5 21.9 22.7
SN(E/C) 0.37
5180014 47
RedGreenBlue
z19.10
znorm14.92
sky 13.9 13.8 13.8
S/N 14.5 25.1 25.7
S/N(c) 13.0 23.0 24.2
SN(E/C) 0.36
5180015 47
RedGreenBlue
z19.09
znorm14.91
sky 13.9 13.8 13.8
S/N 14.4 24.7 25.6
S/N(c) 12.7 22.5 23.9
SN(E/C) 0.39
5180016 47
RedGreenBlue
z19.07
znorm14.89
sky 14.0 13.8 13.8
S/N 14.3 24.5 25.7
S/N(c) 12.7 22.2 24.2
SN(E/C) 0.35
5180017 47
RedGreenBlue
z19.10
znorm14.92
sky 13.9 13.8 13.9
S/N 14.5 24.4 25.8
S/N(c) 12.9 22.3 24.2
SN(E/C) 0.34
5180018 47
RedGreenBlue
z19.02
znorm14.84
sky 13.9 13.8 13.8
S/N 13.5 23.3 24.9
S/N(c) 12.0 21.1 23.2
SN(E/C) 0.39