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)
11420046 47
RedGreenBlue
z17.81
znorm13.63
sky 13.0 12.9 13.0
S/N 5.3 8.6 9.7
S/N(c) 7.3 2.9 8.4
SN(E/C) 0.66
11420047 47
RedGreenBlue
z16.53
znorm12.35
sky 12.6 12.5 12.7
S/N 1.4 2.6 2.8
S/N(c) 2.4 1.0 3.1
SN(E/C) 0.89
11420048 47
RedGreenBlue
z15.60
znorm11.42
sky 12.4 12.5 12.7
S/N 0.6 1.1 1.4
S/N(c) 1.0 0.4 1.5
SN(E/C) 0.96
11420049 47
RedGreenBlue
z17.07
znorm12.89
sky 12.7 12.6 12.8
S/N 2.6 4.3 5.3
S/N(c) 4.0 1.6 4.9
SN(E/C) 0.81