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)
12190055 47
RedGreenBlue
z19.01
znorm14.83
sky 14.8 14.8 14.8
S/N 13.2 22.1 23.3
S/N(c) 11.7 20.3 21.0
SN(E/C) 0.92
12190056 47
RedGreenBlue
z19.07
znorm14.89
sky 14.8 14.9 15.1
S/N 13.8 23.1 24.1
S/N(c) 12.0 21.2 21.9
SN(E/C) 0.92
12190057 47
RedGreenBlue
z19.06
znorm14.88
sky 14.9 14.7 15.3
S/N 13.7 22.9 24.0
S/N(c) 11.9 21.2 21.7
SN(E/C) 0.85
12190058 47
RedGreenBlue
z19.11
znorm14.93
sky 14.9 14.8 15.1
S/N 14.4 23.9 24.8
S/N(c) 12.4 22.2 22.5
SN(E/C) 0.89
12190059 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.8 15.2
S/N 14.4 24.1 24.9
S/N(c) 12.5 22.3 22.8
SN(E/C) 0.88
12190060 47
RedGreenBlue
z19.12
znorm14.94
sky 14.8 14.9 15.1
S/N 14.5 24.3 25.1
S/N(c) 12.5 22.3 23.0
SN(E/C) 0.87
12190061 47
RedGreenBlue
z19.11
znorm14.93
sky 14.9 15.0 15.0
S/N 14.5 24.1 24.8
S/N(c) 12.3 22.2 22.5
SN(E/C) 0.88
12190062 47
RedGreenBlue
z19.14
znorm14.96
sky 14.6 14.9 14.9
S/N 14.7 24.5 25.4
S/N(c) 12.6 22.5 23.3
SN(E/C) 0.91