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)
17440011 42
RedGreenBlue
z18.01
znorm13.95
sky 14.8 14.7 14.8
S/N 8.5 15.4 17.2
S/N(c) 11.8 12.6 7.8
SN(E/C) 0.66
17440012 42
RedGreenBlue
z18.09
znorm14.03
sky 14.8 15.1 15.1
S/N 8.8 16.2 18.0
S/N(c) 12.2 13.1 8.1
SN(E/C) 0.66
17440013 42
RedGreenBlue
z17.87
znorm13.81
sky 15.1 15.3 15.1
S/N 7.6 14.1 15.9
S/N(c) 11.1 11.7 7.1
SN(E/C) 0.75
17440014 42
RedGreenBlue
z17.84
znorm13.79
sky 14.9 15.1 15.2
S/N 7.8 14.3 15.6
S/N(c) 10.8 11.5 7.1
SN(E/C) 0.76
17440015 42
RedGreenBlue
z18.03
znorm13.97
sky 14.8 15.0 15.2
S/N 8.3 15.1 16.9
S/N(c) 11.7 12.2 7.8
SN(E/C) 0.77
17440016 42
RedGreenBlue
z18.12
znorm14.06
sky 14.6 14.9 15.2
S/N 8.7 15.7 17.9
S/N(c) 12.5 12.9 8.1
SN(E/C) 0.72