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)
8810037 47
RedGreenBlue
z19.07
znorm14.89
sky 14.5 14.5 14.5
S/N 18.1 26.9 29.4
S/N(c) 16.8 25.9 28.4
SN(E/C) 0.71
8810038 47
RedGreenBlue
z19.10
znorm14.92
sky 14.6 14.5 14.6
S/N 18.1 27.0 29.5
S/N(c) 16.9 25.9 28.6
SN(E/C) 0.74
8810039 47
RedGreenBlue
z19.09
znorm14.91
sky 14.5 14.4 14.6
S/N 18.1 27.0 29.6
S/N(c) 17.0 25.8 28.7
SN(E/C) 0.72
8810040 47
RedGreenBlue
z19.15
znorm14.97
sky 14.5 14.4 14.6
S/N 18.8 27.7 30.5
S/N(c) 17.6 26.7 29.5
SN(E/C) 0.70
8810041 47
RedGreenBlue
z19.15
znorm14.97
sky 14.6 14.5 14.6
S/N 18.7 27.8 30.5
S/N(c) 17.5 26.6 29.4
SN(E/C) 0.67
8810042 47
RedGreenBlue
z19.14
znorm14.96
sky 14.5 14.5 14.5
S/N 18.5 27.7 30.4
S/N(c) 17.4 26.4 29.3
SN(E/C) 0.68