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)
7800011 47
RedGreenBlue
z18.67
znorm14.49
sky 15.0 14.5 14.5
S/N 11.4 19.4 20.1
S/N(c) 10.2 17.4 18.9
SN(E/C) 0.42
7800012 47
RedGreenBlue
z18.61
znorm14.43
sky 15.1 14.9 14.9
S/N 10.8 18.1 19.1
S/N(c) 9.4 16.2 17.7
SN(E/C) 0.45
7800013 47
RedGreenBlue
z19.04
znorm14.86
sky 14.9 14.9 15.0
S/N 14.4 22.8 24.2
S/N(c) 13.0 20.5 22.8
SN(E/C) 0.36
7800014 47
RedGreenBlue
z19.08
znorm14.90
sky 15.0 14.9 14.9
S/N 14.8 23.2 24.9
S/N(c) 13.3 21.3 23.5
SN(E/C) 0.36
7800015 47
RedGreenBlue
z19.01
znorm14.83
sky 15.3 14.8 15.0
S/N 14.4 22.5 23.9
S/N(c) 12.9 20.5 22.5
SN(E/C) 0.34
7800016 47
RedGreenBlue
z19.10
znorm14.92
sky 15.0 14.8 14.8
S/N 14.8 23.8 25.4
S/N(c) 13.2 21.7 23.9
SN(E/C) 0.36
7800017 47
RedGreenBlue
z19.10
znorm14.92
sky 15.1 14.9 14.8
S/N 15.1 23.7 25.5
S/N(c) 13.4 21.8 24.2
SN(E/C) 0.37
7800018 47
RedGreenBlue
z19.10
znorm14.92
sky 15.2 15.0 14.8
S/N 15.2 23.9 25.2
S/N(c) 13.4 21.9 23.8
SN(E/C) 0.36