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)
12470033 47
RedGreenBlue
z19.06
znorm14.88
sky 14.4 14.3 14.4
S/N 15.1 23.9 24.9
S/N(c) 13.5 22.2 23.5
SN(E/C) 0.92
12470034 47
RedGreenBlue
z19.09
znorm14.91
sky 14.5 14.5 14.7
S/N 15.0 24.6 26.0
S/N(c) 13.7 23.0 24.2
SN(E/C) 0.92
12470035 47
RedGreenBlue
z19.09
znorm14.91
sky 14.5 14.4 14.6
S/N 15.2 24.4 26.1
S/N(c) 13.7 22.8 24.4
SN(E/C) 0.92
12470036 47
RedGreenBlue
z19.16
znorm14.98
sky 14.3 14.4 14.6
S/N 16.1 25.4 27.5
S/N(c) 14.4 23.8 25.8
SN(E/C) 0.90
12470037 47
RedGreenBlue
z19.18
znorm15.00
sky 14.4 14.3 14.6
S/N 16.1 25.6 27.5
S/N(c) 14.6 24.0 25.8
SN(E/C) 0.88
12470038 47
RedGreenBlue
z19.18
znorm15.00
sky 14.5 14.5 14.6
S/N 16.1 25.9 27.6
S/N(c) 14.6 24.3 25.8
SN(E/C) 0.89