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)
7560022 47
RedGreenBlue
z18.29
znorm14.11
sky 12.2 12.2 12.2
S/N 6.8 10.7 11.4
S/N(c) 5.8 9.5 10.1
SN(E/C) 0.95
7560023 47
RedGreenBlue
z17.55
znorm13.37
sky 11.9 11.8 11.9
S/N 3.4 5.7 6.2
S/N(c) 2.9 4.8 5.4
SN(E/C) 1.02
7560024 47
RedGreenBlue
z16.99
znorm12.81
sky 11.8 11.8 11.8
S/N 2.0 3.4 3.8
S/N(c) 1.9 3.1 3.4
SN(E/C) 1.01
7560025 47
RedGreenBlue
z14.69
znorm10.51
sky 11.9 11.9 12.1
S/N 0.2 0.4 0.6
S/N(c) 0.2 0.4 0.6
SN(E/C) 0.98