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)
16320030 42
RedGreenBlue
z18.22
znorm14.16
sky 14.1 14.0 14.2
S/N 9.6 16.5 18.4
S/N(c) 0.1 0.1 0.1
SN(E/C) 0.58
16320031 42
RedGreenBlue
z18.29
znorm14.23
sky 14.3 14.1 14.3
S/N 10.0 17.3 19.0
S/N(c) 0.1 0.1 0.1
SN(E/C) 0.59
16320032 42
RedGreenBlue
z18.59
znorm14.53
sky 14.2 14.1 14.4
S/N 11.7 19.8 21.9
S/N(c) 0.1 0.1 0.1
SN(E/C) 0.57
16320033 42
RedGreenBlue
z18.61
znorm14.55
sky 14.2 14.2 14.4
S/N 12.1 20.3 22.1
S/N(c) 0.1 0.1 0.1
SN(E/C) 0.55