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
z18.20
znorm14.02
sky 13.6 13.5 13.5
S/N 7.3 13.3 13.4
S/N(c) 6.6 11.9 12.5
SN(E/C) 0.99
6420012 47
RedGreenBlue
z18.47
znorm14.29
sky 14.1 14.0 14.2
S/N 9.3 16.5 17.2
S/N(c) 8.1 14.5 15.6
SN(E/C) 0.97
6420013 47
RedGreenBlue
z18.59
znorm14.41
sky 14.4 14.2 14.3
S/N 10.5 17.9 18.9
S/N(c) 9.2 15.9 17.3
SN(E/C) 0.98
6420014 47
RedGreenBlue
z18.12
znorm13.94
sky 14.3 14.3 14.4
S/N 7.2 13.1 13.8
S/N(c) 6.3 11.7 12.7
SN(E/C) 1.01
6420015 47
RedGreenBlue
z18.22
znorm14.04
sky 14.3 14.3 14.4
S/N 8.1 14.2 14.6
S/N(c) 7.0 12.6 13.7
SN(E/C) 1.00
6420016 47
RedGreenBlue
z18.59
znorm14.41
sky 14.3 14.3 14.3
S/N 10.3 17.8 18.7
S/N(c) 8.9 15.9 17.0
SN(E/C) 1.02
6420017 47
RedGreenBlue
z18.90
znorm14.72
sky 14.2 14.3 14.4
S/N 12.3 20.9 22.1
S/N(c) 10.8 18.9 20.4
SN(E/C) 0.91
6420018 47
RedGreenBlue
z18.97
znorm14.79
sky 14.3 14.3 14.4
S/N 13.1 22.1 23.5
S/N(c) 11.5 19.7 21.6
SN(E/C) 0.97