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)
17700028 42
RedGreenBlue
z18.15
znorm14.09
sky 14.6 14.5 14.7
S/N 8.9 15.9 17.7
S/N(c) 13.9 18.1 21.1
SN(E/C) 0.90
17700029 42
RedGreenBlue
z17.95
znorm13.89
sky 15.1 14.9 15.0
S/N 7.6 13.1 15.9
S/N(c) 11.8 16.2 18.4
SN(E/C) 0.89
17700030 42
RedGreenBlue
z18.17
znorm14.11
sky 15.1 14.8 15.0
S/N 10.0 17.3 19.7
S/N(c) 13.7 18.5 20.8
SN(E/C) 0.89
17700031 42
RedGreenBlue
z18.05
znorm13.99
sky 15.0 14.9 14.9
S/N 9.4 16.2 18.5
S/N(c) 12.6 17.3 19.6
SN(E/C) 0.88
17700032 42
RedGreenBlue
z18.49
znorm14.43
sky 15.3 14.9 14.7
S/N 11.5 20.0 22.4
S/N(c) 16.0 20.6 24.2
SN(E/C) 0.81
17700033 42
RedGreenBlue
z18.34
znorm14.28
sky 14.9 14.7 14.9
S/N 10.8 18.7 20.9
S/N(c) 15.1 19.8 23.0
SN(E/C) 0.78
17700034 42
RedGreenBlue
z18.09
znorm14.04
sky 14.8 15.0 15.1
S/N 8.4 14.2 17.2
S/N(c) 13.0 17.7 20.5
SN(E/C) 0.82
17700035 42
RedGreenBlue
z18.19
znorm14.13
sky 14.9 14.9 14.8
S/N 9.1 14.7 18.5
S/N(c) 14.0 18.5 21.6
SN(E/C) 0.84
17700036 42
RedGreenBlue
z18.35
znorm14.29
sky 14.8 15.1 14.8
S/N 10.9 18.6 21.3
S/N(c) 15.2 20.0 23.0
SN(E/C) 0.79
17700037 42
RedGreenBlue
z18.36
znorm14.30
sky 14.7 15.0 14.9
S/N 10.9 18.8 21.5
S/N(c) 15.4 20.2 23.1
SN(E/C) 0.80
17700038 42
RedGreenBlue
z18.60
znorm14.54
sky 14.9 14.9 14.8
S/N 12.5 20.9 23.5
S/N(c) 17.6 22.7 26.0
SN(E/C) 0.75
17700039 42
RedGreenBlue
z18.60
znorm14.54
sky 15.0 15.0 14.8
S/N 12.3 21.0 23.4
S/N(c) 17.9 22.9 26.7
SN(E/C) 0.80