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)
11950091 47
RedGreenBlue
z17.72
znorm13.54
sky 14.8 14.6 14.5
S/N 5.5 10.1 10.9
S/N(c) 4.7 9.0 9.9
SN(E/C) 0.47
11950092 47
RedGreenBlue
z18.74
znorm14.56
sky 14.8 14.6 14.6
S/N 12.3 19.9 20.1
S/N(c) 10.8 18.3 18.6
SN(E/C) 0.30
11950093 47
RedGreenBlue
z18.66
znorm14.48
sky 14.8 14.6 14.7
S/N 11.9 19.3 19.6
S/N(c) 10.5 17.7 17.8
SN(E/C) 0.30
11950094 47
RedGreenBlue
z18.54
znorm14.36
sky 14.1 14.0 14.1
S/N 10.3 17.3 17.7
S/N(c) 9.1 15.8 16.4
SN(E/C) 0.32