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)
7230074 47
RedGreenBlue
z16.76
znorm12.58
sky 13.9 13.8 13.8
S/N 2.3 4.8 5.2
S/N(c) 1.9 4.3 4.7
SN(E/C) 1.00
7230075 47
RedGreenBlue
z18.12
znorm13.93
sky 14.1 14.1 14.2
S/N 6.9 13.0 13.7
S/N(c) 6.2 11.5 12.5
SN(E/C) 0.80
7230076 47
RedGreenBlue
z17.16
znorm12.98
sky 14.0 13.9 14.1
S/N 3.4 6.6 7.1
S/N(c) 2.9 6.0 6.5
SN(E/C) 0.94
7230077 47
RedGreenBlue
z15.93
znorm11.74
sky 13.8 13.9 14.1
S/N 1.0 2.7 2.7
S/N(c) 1.0 2.3 2.4
SN(E/C) 1.01
7230078 47
RedGreenBlue
z15.93
znorm11.75
sky 13.9 13.9 14.1
S/N 0.8 2.5 2.8
S/N(c) 0.8 2.2 2.4
SN(E/C) 1.00
7230079 47
RedGreenBlue
z14.28
znorm10.10
sky 14.0 14.1 14.4
S/N 0.2 0.7 0.7
S/N(c) 0.3 0.6 0.8
SN(E/C) 1.02
7230080 47
RedGreenBlue
z15.12
znorm10.94
sky 14.2 14.1 14.4
S/N 0.7 1.4 1.5
S/N(c) 0.0 0.0 0.0
SN(E/C) 1.26
7230081 47
RedGreenBlue
z15.36
znorm11.18
sky 14.3 14.2 14.4
S/N 0.7 1.5 1.7
S/N(c) 0.6 1.4 1.6
SN(E/C) 1.08