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
z18.48
znorm14.30
sky 15.2 14.3 14.7
S/N 11.1 18.5 21.6
S/N(c) 9.3 17.5 20.1
SN(E/C) 0.57
11670096 47
RedGreenBlue
z18.44
znorm14.26
sky 15.2 14.4 15.0
S/N 10.9 18.3 21.4
S/N(c) 9.0 17.3 19.7
SN(E/C) 0.56
11670097 47
RedGreenBlue
z18.56
znorm14.38
sky 14.9 14.4 14.9
S/N 11.7 19.9 22.8
S/N(c) 10.0 18.8 21.1
SN(E/C) 0.55
11670098 47
RedGreenBlue
z18.46
znorm14.28
sky 15.0 14.6 15.0
S/N 10.8 19.2 21.4
S/N(c) 9.1 17.7 19.8
SN(E/C) 0.55