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)
11090097 47
RedGreenBlue
z18.67
znorm14.49
sky 15.6 14.9 15.0
S/N 10.9 18.0 21.3
S/N(c) 9.6 16.9 20.1
SN(E/C) 0.46
11090098 47
RedGreenBlue
z18.61
znorm14.43
sky 15.5 15.1 15.3
S/N 10.2 17.3 20.7
S/N(c) 9.2 16.3 19.4
SN(E/C) 0.49
11090099 47
RedGreenBlue
z18.56
znorm14.38
sky 15.1 15.2 15.5
S/N 9.9 17.3 20.2
S/N(c) 8.9 16.0 18.8
SN(E/C) 0.50
11090100 47
RedGreenBlue
z18.49
znorm14.31
sky 15.3 15.2 15.4
S/N 9.6 16.4 19.5
S/N(c) 8.5 15.3 18.2
SN(E/C) 0.50