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)
12620033 47
RedGreenBlue
z18.70
znorm14.52
sky 14.0 13.9 13.8
S/N 12.1 18.7 20.7
S/N(c) 10.5 17.2 19.5
SN(E/C) 0.96
12620034 47
RedGreenBlue
z18.80
znorm14.62
sky 14.1 14.0 14.1
S/N 11.9 20.1 21.2
S/N(c) 10.4 18.4 19.8
SN(E/C) 0.97
12620035 47
RedGreenBlue
z18.87
znorm14.69
sky 14.2 14.0 14.1
S/N 12.9 22.1 22.8
S/N(c) 11.5 20.0 21.4
SN(E/C) 0.96
12620036 47
RedGreenBlue
z18.93
znorm14.75
sky 14.3 14.2 14.1
S/N 13.7 22.9 23.9
S/N(c) 12.2 21.4 22.4
SN(E/C) 0.94
12620037 47
RedGreenBlue
z18.92
znorm14.74
sky 14.1 14.1 14.2
S/N 13.5 22.9 23.9
S/N(c) 12.0 20.9 22.5
SN(E/C) 0.98
12620038 47
RedGreenBlue
z19.03
znorm14.85
sky 14.3 14.2 14.1
S/N 15.2 24.5 25.6
S/N(c) 13.4 22.4 24.0
SN(E/C) 0.97
12620039 47
RedGreenBlue
z19.06
znorm14.88
sky 14.2 14.0 14.1
S/N 15.3 24.4 25.9
S/N(c) 13.6 22.3 24.3
SN(E/C) 0.94
12620040 47
RedGreenBlue
z19.04
znorm14.86
sky 14.2 14.2 14.1
S/N 15.6 24.2 26.2
S/N(c) 13.8 22.3 24.9
SN(E/C) 0.99