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)
8720011 47
RedGreenBlue
z19.07
znorm14.89
sky 14.7 14.3 14.2
S/N 15.9 25.1 26.2
S/N(c) 14.1 23.6 24.6
SN(E/C) 0.82
8720012 47
RedGreenBlue
z19.04
znorm14.86
sky 14.7 14.7 14.6
S/N 15.4 24.8 25.8
S/N(c) 13.7 23.0 24.5
SN(E/C) 0.84
8720013 47
RedGreenBlue
z19.02
znorm14.84
sky 14.8 14.6 14.8
S/N 14.9 24.4 25.8
S/N(c) 13.4 23.0 24.3
SN(E/C) 0.90
8720014 47
RedGreenBlue
z19.02
znorm14.84
sky 14.8 14.9 14.9
S/N 15.1 24.7 25.9
S/N(c) 13.4 22.8 24.4
SN(E/C) 0.87
8720015 47
RedGreenBlue
z19.04
znorm14.86
sky 14.7 14.7 14.9
S/N 15.2 24.8 26.2
S/N(c) 13.6 23.2 24.7
SN(E/C) 0.87
8720016 47
RedGreenBlue
z19.08
znorm14.90
sky 14.7 14.7 14.9
S/N 15.5 25.2 26.9
S/N(c) 13.8 23.8 25.4
SN(E/C) 0.84
8720017 47
RedGreenBlue
z19.08
znorm14.90
sky 15.0 15.0 15.0
S/N 15.5 25.6 26.7
S/N(c) 13.7 23.6 25.3
SN(E/C) 0.82
8720018 47
RedGreenBlue
z19.04
znorm14.86
sky 15.1 14.9 15.0
S/N 14.9 24.8 26.1
S/N(c) 13.6 23.2 24.9
SN(E/C) 0.85