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 15.2 14.8 14.5
S/N 15.7 23.4 29.1
S/N(c) 13.8 22.0 27.6
SN(E/C) 0.94
6680077 47
RedGreenBlue
z19.12
znorm14.94
sky 15.2 14.7 15.1
S/N 15.9 24.1 30.6
S/N(c) 14.0 22.5 28.8
SN(E/C) 0.94
6680078 47
RedGreenBlue
z19.08
znorm14.90
sky 15.2 14.9 15.0
S/N 15.3 23.4 29.7
S/N(c) 13.4 22.1 28.0
SN(E/C) 0.98
6680079 47
RedGreenBlue
z19.06
znorm14.88
sky 14.9 14.8 15.3
S/N 15.2 23.1 29.2
S/N(c) 13.3 21.6 27.5
SN(E/C) 0.97
6680080 47
RedGreenBlue
z19.10
znorm14.92
sky 15.0 14.9 15.1
S/N 15.4 23.7 30.0
S/N(c) 13.7 22.1 28.3
SN(E/C) 0.92
6680081 47
RedGreenBlue
z19.13
znorm14.95
sky 14.9 15.0 15.2
S/N 15.9 24.2 30.0
S/N(c) 14.0 22.6 28.6
SN(E/C) 0.95
6680082 47
RedGreenBlue
z19.07
znorm14.89
sky 15.1 14.9 15.2
S/N 15.4 23.4 29.0
S/N(c) 13.4 21.9 27.5
SN(E/C) 0.94
6680083 47
RedGreenBlue
z19.11
znorm14.93
sky 15.0 15.1 15.2
S/N 15.6 24.3 29.4
S/N(c) 13.7 22.7 28.0
SN(E/C) 0.92