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)
12220033 47
RedGreenBlue
z13.29
znorm 9.11
sky 14.9 14.7 14.7
S/N 0.0 0.4 0.3
S/N(c) 0.0 0.0 0.0
SN(E/C) 1.87
12220034 47
RedGreenBlue
z18.20
znorm14.02
sky 14.8 14.6 14.7
S/N 8.9 15.9 16.2
S/N(c) 7.8 14.0 13.7
SN(E/C) 0.89
12220035 47
RedGreenBlue
z17.77
znorm13.59
sky 14.8 14.7 14.9
S/N 5.7 11.5 11.0
S/N(c) 4.8 10.2 9.1
SN(E/C) 0.93
12220036 47
RedGreenBlue
z13.55
znorm 9.37
sky 15.1 15.2 15.8
S/N 0.2 0.1 0.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 1.14
12220037 47
RedGreenBlue
z16.73
znorm12.55
sky 14.8 14.9 15.0
S/N 2.2 5.2 4.3
S/N(c) 2.0 4.6 3.9
SN(E/C) 0.94
12220038 47
RedGreenBlue
z13.77
znorm 9.59
sky 15.1 15.3 15.7
S/N 0.1 0.1 0.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 1.50
12220039 47
RedGreenBlue
z16.97
znorm12.79
sky 15.0 14.9 15.0
S/N 3.2 6.9 6.7
S/N(c) 2.8 6.0 6.0
SN(E/C) 1.12
12220040 47
RedGreenBlue
z17.27
znorm13.09
sky 14.9 14.8 14.9
S/N 4.0 8.3 7.7
S/N(c) 3.5 7.3 7.0
SN(E/C) 0.93