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)
17320090 47
RedGreenBlue
z19.23
znorm15.05
sky 14.6 14.2 14.6
S/N 17.2 27.4 31.7
S/N(c) 23.4 16.1 22.8
SN(E/C) 0.89
17320091 47
RedGreenBlue
z19.27
znorm15.09
sky 14.4 14.3 14.6
S/N 17.2 28.2 32.3
S/N(c) 23.9 16.3 23.2
SN(E/C) 0.88
17320092 47
RedGreenBlue
z19.19
znorm15.01
sky 14.5 14.4 14.5
S/N 16.6 26.8 31.1
S/N(c) 23.0 15.6 22.5
SN(E/C) 0.94
17320093 47
RedGreenBlue
z19.21
znorm15.03
sky 14.2 14.3 14.6
S/N 16.6 27.1 31.2
S/N(c) 23.1 15.9 22.7
SN(E/C) 0.89
17320094 47
RedGreenBlue
z19.22
znorm15.04
sky 14.4 14.5 14.6
S/N 16.8 27.2 31.3
S/N(c) 23.0 16.0 22.8
SN(E/C) 0.91
17320095 47
RedGreenBlue
z19.18
znorm14.99
sky 14.4 14.4 14.7
S/N 16.4 26.4 30.5
S/N(c) 22.9 15.6 22.5
SN(E/C) 0.89