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)
12440011 47
RedGreenBlue
z17.89
znorm13.71
sky 14.4 14.3 14.3
S/N 7.1 12.7 11.6
S/N(c) 5.9 11.2 10.8
SN(E/C) 0.97
12440012 47
RedGreenBlue
z17.57
znorm13.39
sky 14.5 14.5 14.7
S/N 5.6 10.5 9.9
S/N(c) 4.9 9.0 8.6
SN(E/C) 0.95
12440013 47
RedGreenBlue
z17.21
znorm13.03
sky 14.4 14.6 14.7
S/N 4.3 7.6 7.6
S/N(c) 3.8 6.8 6.7
SN(E/C) 0.98
12440014 47
RedGreenBlue
z16.43
znorm12.25
sky 14.6 14.7 14.9
S/N 2.1 4.1 4.3
S/N(c) 1.7 3.7 3.9
SN(E/C) 1.06
12440015 47
RedGreenBlue
z16.58
znorm12.40
sky 14.6 14.7 14.9
S/N 2.3 4.8 4.7
S/N(c) 2.0 4.0 4.3
SN(E/C) 1.01
12440016 47
RedGreenBlue
z17.53
znorm13.35
sky 14.7 14.6 14.9
S/N 5.8 10.2 10.0
S/N(c) 4.8 8.7 8.7
SN(E/C) 0.96
12440017 47
RedGreenBlue
z18.02
znorm13.84
sky 14.5 14.7 14.8
S/N 8.0 14.7 14.1
S/N(c) 6.8 12.7 12.2
SN(E/C) 0.90
12440018 47
RedGreenBlue
z18.41
znorm14.23
sky 14.6 14.7 14.9
S/N 11.1 17.6 17.6
S/N(c) 9.3 16.0 15.5
SN(E/C) 0.90