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)
10530056 47
RedGreenBlue
z18.54
znorm14.36
sky 12.5 12.3 12.3
S/N 8.5 13.3 15.9
S/N(c) 7.5 12.4 14.5
SN(E/C) 0.93
10530057 47
RedGreenBlue
z17.10
znorm12.92
sky 11.7 11.6 11.6
S/N 2.1 3.4 3.7
S/N(c) 1.8 2.9 3.6
SN(E/C) 1.01
10530058 47
RedGreenBlue
z15.99
znorm11.81
sky 11.5 11.4 11.4
S/N 0.7 1.3 1.2
S/N(c) 0.7 1.1 1.5
SN(E/C) 0.98
10530059 47
RedGreenBlue
z17.52
znorm13.34
sky 12.1 12.0 12.0
S/N 3.3 5.7 6.3
S/N(c) 2.9 5.0 5.9
SN(E/C) 0.97