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)
8470093 47
RedGreenBlue
z17.95
znorm13.77
sky 13.7 13.4 13.4
S/N 9.3 13.8 14.4
S/N(c) 8.1 12.5 13.3
SN(E/C) 0.96
8470094 47
RedGreenBlue
z17.85
znorm13.67
sky 13.7 13.5 13.5
S/N 8.6 12.9 14.0
S/N(c) 7.6 11.5 12.8
SN(E/C) 0.99
8470095 47
RedGreenBlue
z17.79
znorm13.61
sky 13.7 13.5 13.5
S/N 8.3 12.6 13.2
S/N(c) 7.1 11.3 12.0
SN(E/C) 0.99
8470096 47
RedGreenBlue
z18.03
znorm13.85
sky 13.7 13.5 13.6
S/N 9.6 14.5 15.2
S/N(c) 8.5 13.1 14.0
SN(E/C) 1.00
8470097 47
RedGreenBlue
z18.22
znorm14.04
sky 13.8 13.6 13.6
S/N 10.9 16.3 17.1
S/N(c) 9.7 14.7 15.7
SN(E/C) 0.97
8470098 47
RedGreenBlue
z18.46
znorm14.28
sky 13.7 13.6 13.6
S/N 12.7 18.6 19.6
S/N(c) 11.4 17.0 18.2
SN(E/C) 0.94
8470099 47
RedGreenBlue
z18.26
znorm14.08
sky 13.7 13.6 13.5
S/N 11.3 16.5 17.3
S/N(c) 10.0 15.0 16.0
SN(E/C) 0.99
8470100 47
RedGreenBlue
z18.50
znorm14.32
sky 13.7 13.5 13.5
S/N 13.1 19.0 20.0
S/N(c) 11.8 17.4 18.5
SN(E/C) 0.95