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)
6690073 47
RedGreenBlue
z19.06
znorm14.88
sky 15.2 14.7 14.7
S/N 15.1 22.9 28.3
S/N(c) 13.2 21.4 27.0
SN(E/C) 0.93
6690074 47
RedGreenBlue
z19.07
znorm14.89
sky 15.0 14.6 15.1
S/N 15.1 22.9 27.8
S/N(c) 13.2 21.2 26.6
SN(E/C) 0.94
6690075 47
RedGreenBlue
z19.11
znorm14.93
sky 15.2 14.9 15.0
S/N 15.5 23.6 27.6
S/N(c) 13.7 21.8 26.3
SN(E/C) 0.94
6690076 47
RedGreenBlue
z19.06
znorm14.88
sky 15.1 14.8 15.2
S/N 15.0 23.2 27.4
S/N(c) 13.4 21.4 25.3
SN(E/C) 0.93
6690077 47
RedGreenBlue
z19.09
znorm14.91
sky 15.0 14.8 15.3
S/N 15.5 23.6 27.9
S/N(c) 14.0 21.9 25.8
SN(E/C) 0.92
6690078 47
RedGreenBlue
z19.08
znorm14.90
sky 15.3 15.0 15.2
S/N 15.3 23.2 27.7
S/N(c) 13.5 21.7 25.6
SN(E/C) 0.96
6690079 47
RedGreenBlue
z19.02
znorm14.84
sky 15.1 15.0 15.3
S/N 14.6 22.5 27.2
S/N(c) 13.1 20.9 25.0
SN(E/C) 0.96
6690080 47
RedGreenBlue
z19.02
znorm14.84
sky 14.9 14.9 15.1
S/N 14.7 22.5 26.9
S/N(c) 12.8 20.9 24.7
SN(E/C) 0.95