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)
12580011 47
RedGreenBlue
z19.10
znorm14.92
sky 14.4 14.2 14.1
S/N 17.9 28.1 29.6
S/N(c) 13.8 50.5 19.3
SN(E/C) 0.34
12580012 47
RedGreenBlue
z19.09
znorm14.91
sky 14.4 14.3 14.4
S/N 17.2 27.8 29.6
S/N(c) 13.7 50.5 19.6
SN(E/C) 0.34
12580013 47
RedGreenBlue
z19.09
znorm14.91
sky 14.3 14.4 14.4
S/N 17.3 27.6 29.1
S/N(c) 13.5 50.7 19.8
SN(E/C) 0.33
12580014 47
RedGreenBlue
z19.10
znorm14.92
sky 14.3 14.5 14.5
S/N 17.3 27.9 29.7
S/N(c) 13.5 51.0 20.2
SN(E/C) 0.34
12580015 47
RedGreenBlue
z19.11
znorm14.93
sky 14.5 14.5 14.4
S/N 17.6 28.0 29.7
S/N(c) 13.7 51.5 20.6
SN(E/C) 0.34
12580016 47
RedGreenBlue
z18.97
znorm14.79
sky 14.4 14.4 14.4
S/N 16.1 26.0 27.6
S/N(c) 12.7 48.3 19.4
SN(E/C) 0.36
12580017 47
RedGreenBlue
z19.01
znorm14.83
sky 14.3 14.3 14.3
S/N 16.2 26.6 28.2
S/N(c) 12.9 48.8 19.7
SN(E/C) 0.35
12580018 47
RedGreenBlue
z19.12
znorm14.94
sky 14.3 14.3 14.4
S/N 17.2 27.7 29.7
S/N(c) 13.7 51.6 20.9
SN(E/C) 0.34