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)
17320057 47
RedGreenBlue
z19.11
znorm14.93
sky 14.1 14.0 14.1
S/N 15.5 23.8 27.8
S/N(c) 32.7 12.2 17.0
SN(E/C) 0.90
17320058 47
RedGreenBlue
z19.15
znorm14.97
sky 14.0 14.1 14.1
S/N 15.7 24.3 28.3
S/N(c) 33.2 12.4 17.3
SN(E/C) 0.89
17320059 47
RedGreenBlue
z19.13
znorm14.95
sky 14.1 14.2 14.2
S/N 15.4 24.0 27.9
S/N(c) 32.5 12.3 17.1
SN(E/C) 0.89
17320060 47
RedGreenBlue
z19.10
znorm14.92
sky 14.1 14.2 14.2
S/N 15.2 23.5 27.6
S/N(c) 32.2 12.2 16.8
SN(E/C) 0.89
17320061 47
RedGreenBlue
z19.02
znorm14.84
sky 14.2 14.2 14.4
S/N 14.8 22.3 26.9
S/N(c) 31.2 11.6 16.3
SN(E/C) 0.93
17320062 47
RedGreenBlue
z19.04
znorm14.86
sky 14.4 14.4 14.2
S/N 14.8 22.7 26.9
S/N(c) 31.6 11.8 16.4
SN(E/C) 0.92
17320063 47
RedGreenBlue
z19.11
znorm14.93
sky 14.3 14.3 14.3
S/N 15.5 23.7 27.9
S/N(c) 32.6 12.2 16.9
SN(E/C) 0.91
17320064 47
RedGreenBlue
z19.08
znorm14.90
sky 14.3 14.3 14.4
S/N 15.5 23.6 27.6
S/N(c) 32.0 12.0 16.5
SN(E/C) 0.87