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
z19.08
znorm14.90
sky 14.8 14.5 14.4
S/N 15.3 23.3 25.8
S/N(c) 13.5 21.7 24.7
SN(E/C) 0.94
6680077 47
RedGreenBlue
z19.11
znorm14.93
sky 14.8 14.7 14.8
S/N 16.1 23.8 27.0
S/N(c) 14.1 22.2 25.3
SN(E/C) 0.95
6680078 47
RedGreenBlue
z19.07
znorm14.89
sky 14.8 14.9 14.8
S/N 15.4 23.1 26.2
S/N(c) 13.4 21.6 25.0
SN(E/C) 0.99
6680079 47
RedGreenBlue
z19.05
znorm14.87
sky 15.1 14.9 14.9
S/N 15.1 22.9 26.1
S/N(c) 13.3 21.4 24.6
SN(E/C) 0.98
6680080 47
RedGreenBlue
z19.09
znorm14.91
sky 15.1 14.9 14.9
S/N 15.4 23.5 26.8
S/N(c) 13.6 21.9 25.4
SN(E/C) 0.93
6680081 47
RedGreenBlue
z19.12
znorm14.94
sky 15.0 14.8 15.0
S/N 15.9 23.8 27.6
S/N(c) 13.9 22.2 26.1
SN(E/C) 0.96
6680082 47
RedGreenBlue
z19.05
znorm14.87
sky 14.9 14.8 14.9
S/N 15.0 23.1 27.0
S/N(c) 13.1 21.5 25.6
SN(E/C) 0.95
6680083 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 15.0 15.0
S/N 15.4 23.7 27.4
S/N(c) 13.6 22.1 26.1
SN(E/C) 0.95