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)
22310032 47
RedGreenBlue
z18.99
znorm14.81
sky 13.6 13.8 13.9
S/N 15.3 21.2 25.3
S/N(c) 22.8 13.2 7.7
SN(E/C) 0.06
22310033 47
RedGreenBlue
z19.01
znorm14.83
sky 14.0 14.1 14.2
S/N 15.3 21.4 25.4
S/N(c) 23.1 13.4 7.8
SN(E/C) 0.07
22310034 47
RedGreenBlue
z18.98
znorm14.80
sky 13.6 14.1 14.0
S/N 15.0 21.1 24.8
S/N(c) 22.4 13.0 7.6
SN(E/C) 0.07
22310035 47
RedGreenBlue
z18.96
znorm14.78
sky 13.8 14.1 14.0
S/N 14.5 21.0 24.6
S/N(c) 22.1 12.8 7.5
SN(E/C) 0.07