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)
11670095 47
RedGreenBlue
z18.46
znorm14.28
sky 14.8 14.0 14.4
S/N 10.9 17.5 18.8
S/N(c) 17.5 27.1 14.4
SN(E/C) 0.57
11670096 47
RedGreenBlue
z18.43
znorm14.25
sky 14.8 14.2 14.7
S/N 10.7 17.7 18.2
S/N(c) 16.9 26.6 14.2
SN(E/C) 0.55
11670097 47
RedGreenBlue
z18.55
znorm14.37
sky 14.9 14.3 14.7
S/N 11.6 19.4 19.6
S/N(c) 18.3 28.5 15.1
SN(E/C) 0.54
11670098 47
RedGreenBlue
z18.45
znorm14.27
sky 14.9 14.4 14.7
S/N 10.8 18.5 18.7
S/N(c) 17.1 27.0 14.3
SN(E/C) 0.57