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)
12180033 47
RedGreenBlue
z18.92
znorm14.74
sky 14.7 14.7 14.7
S/N 14.6 23.3 24.3
S/N(c) 13.1 21.4 22.5
SN(E/C) 0.97
12180034 47
RedGreenBlue
z19.01
znorm14.83
sky 15.0 14.7 14.9
S/N 15.4 23.8 25.0
S/N(c) 13.8 22.1 23.3
SN(E/C) 0.93
12180035 47
RedGreenBlue
z19.08
znorm14.90
sky 14.8 14.6 14.8
S/N 16.3 24.9 26.3
S/N(c) 14.5 23.1 24.5
SN(E/C) 0.94
12180036 47
RedGreenBlue
z19.08
znorm14.89
sky 14.9 14.8 14.8
S/N 15.9 24.9 26.2
S/N(c) 14.3 23.1 24.5
SN(E/C) 0.94
12180037 47
RedGreenBlue
z19.10
znorm14.92
sky 14.9 14.7 14.8
S/N 16.7 25.3 26.6
S/N(c) 15.1 23.6 25.1
SN(E/C) 0.92
12180038 47
RedGreenBlue
z19.13
znorm14.95
sky 14.6 14.8 14.8
S/N 17.0 25.6 27.2
S/N(c) 15.3 23.9 25.5
SN(E/C) 0.92
12180039 47
RedGreenBlue
z19.09
znorm14.91
sky 14.8 14.9 14.7
S/N 16.8 25.3 26.5
S/N(c) 15.0 23.6 24.9
SN(E/C) 0.93
12180040 47
RedGreenBlue
z19.12
znorm14.94
sky 15.1 14.8 15.0
S/N 17.0 25.3 26.8
S/N(c) 15.0 23.6 25.4
SN(E/C) 0.92