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
z19.07
znorm14.89
sky 14.7 14.3 14.4
S/N 15.1 24.6 27.9
S/N(c) 13.4 22.9 26.6
SN(E/C) 0.92
12470034 47
RedGreenBlue
z19.10
znorm14.92
sky 14.6 14.5 14.9
S/N 15.2 24.8 29.1
S/N(c) 13.9 23.2 27.6
SN(E/C) 0.92
12470035 47
RedGreenBlue
z19.10
znorm14.92
sky 14.6 14.5 15.1
S/N 15.3 25.0 28.7
S/N(c) 14.0 23.4 27.6
SN(E/C) 0.90
12470036 47
RedGreenBlue
z19.17
znorm14.99
sky 14.6 14.5 14.8
S/N 16.0 25.7 29.4
S/N(c) 14.2 24.1 28.1
SN(E/C) 0.90
12470037 47
RedGreenBlue
z19.19
znorm15.01
sky 14.5 14.5 14.9
S/N 16.0 25.9 29.5
S/N(c) 14.7 24.2 28.3
SN(E/C) 0.88
12470038 47
RedGreenBlue
z19.19
znorm15.01
sky 14.5 14.4 14.8
S/N 16.0 26.1 29.1
S/N(c) 14.8 24.4 27.9
SN(E/C) 0.89