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)
19330062 42
RedGreenBlue
z18.30
znorm14.24
sky 14.9 14.5 14.9
S/N 11.7 19.4 21.5
S/N(c) 14.6 17.6 22.8
SN(E/C) 0.54
19330063 42
RedGreenBlue
z18.40
znorm14.34
sky 15.4 14.7 14.9
S/N 12.6 20.4 22.5
S/N(c) 15.5 18.4 23.7
SN(E/C) 0.53
19330064 42
RedGreenBlue
z18.53
znorm14.47
sky 15.1 14.9 15.2
S/N 7.5 13.7 14.7
S/N(c) 17.0 20.2 26.0
SN(E/C) 0.54
19330065 42
RedGreenBlue
z18.47
znorm14.42
sky 15.0 15.1 15.0
S/N 7.6 13.3 14.4
S/N(c) 16.1 19.7 24.9
SN(E/C) 0.55
19330066 42
RedGreenBlue
z17.35
znorm13.30
sky 16.0 15.5 14.9
S/N 5.4 10.5 11.3
S/N(c) 8.1 11.1 14.1
SN(E/C) 0.74
19330067 42
RedGreenBlue
z17.35
znorm13.29
sky 15.3 15.3 15.0
S/N 5.6 10.9 11.8
S/N(c) 8.0 10.9 14.0
SN(E/C) 0.69