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)
6420011 47
RedGreenBlue
z18.17
znorm13.99
sky 13.6 13.5 13.5
S/N 7.4 13.4 13.5
S/N(c) 6.5 11.8 12.7
SN(E/C) 1.01
6420012 47
RedGreenBlue
z18.44
znorm14.26
sky 14.0 14.0 14.1
S/N 9.0 16.4 17.0
S/N(c) 7.9 14.4 15.7
SN(E/C) 0.97
6420013 47
RedGreenBlue
z18.56
znorm14.38
sky 14.2 14.3 14.4
S/N 10.4 18.1 18.8
S/N(c) 9.1 15.9 17.3
SN(E/C) 0.98
6420014 47
RedGreenBlue
z18.09
znorm13.91
sky 14.4 14.3 14.4
S/N 7.4 13.2 14.1
S/N(c) 6.4 11.6 13.0
SN(E/C) 1.01
6420015 47
RedGreenBlue
z18.20
znorm14.02
sky 14.4 14.3 14.5
S/N 8.0 14.4 15.0
S/N(c) 6.7 12.6 13.8
SN(E/C) 1.01
6420016 47
RedGreenBlue
z18.57
znorm14.39
sky 14.4 14.3 14.4
S/N 10.2 17.8 18.5
S/N(c) 8.7 15.7 17.0
SN(E/C) 1.01
6420017 47
RedGreenBlue
z18.88
znorm14.70
sky 14.3 14.3 14.5
S/N 12.5 21.2 22.1
S/N(c) 11.0 18.9 20.5
SN(E/C) 0.90
6420018 47
RedGreenBlue
z18.94
znorm14.76
sky 14.3 14.3 14.5
S/N 13.3 22.2 23.5
S/N(c) 11.8 19.8 21.4
SN(E/C) 0.96