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)
6680076 47
RedGreenBlue
z19.06
znorm14.88
sky 14.8 14.5 14.5
S/N 15.4 23.2 29.2
S/N(c) 13.7 21.6 27.6
SN(E/C) 0.94
6680077 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.7 14.9
S/N 16.0 23.6 30.4
S/N(c) 14.0 22.2 28.7
SN(E/C) 0.95
6680078 47
RedGreenBlue
z19.05
znorm14.87
sky 14.8 14.8 15.0
S/N 15.4 22.8 29.5
S/N(c) 13.4 21.5 27.7
SN(E/C) 0.99
6680079 47
RedGreenBlue
z19.04
znorm14.86
sky 15.0 14.8 15.2
S/N 15.1 22.8 29.1
S/N(c) 13.4 21.4 27.5
SN(E/C) 0.98
6680080 47
RedGreenBlue
z19.07
znorm14.89
sky 14.8 14.8 15.2
S/N 15.4 23.5 29.8
S/N(c) 13.6 22.0 28.1
SN(E/C) 0.93
6680081 47
RedGreenBlue
z19.10
znorm14.92
sky 15.2 14.8 15.1
S/N 16.0 23.8 29.9
S/N(c) 14.0 22.3 28.3
SN(E/C) 0.96
6680082 47
RedGreenBlue
z19.04
znorm14.86
sky 15.2 14.8 14.9
S/N 15.2 23.1 28.7
S/N(c) 13.4 21.5 27.2
SN(E/C) 0.95
6680083 47
RedGreenBlue
z19.09
znorm14.91
sky 14.8 15.0 15.2
S/N 15.6 23.9 29.1
S/N(c) 13.6 22.3 27.5
SN(E/C) 0.94