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)
11610011 47
RedGreenBlue
z18.86
znorm14.68
sky 14.7 14.4 14.2
S/N 12.9 22.8 22.5
S/N(c) 23.7 23.8 22.1
SN(E/C) 0.47
11610012 47
RedGreenBlue
z18.81
znorm14.63
sky 14.6 14.6 14.6
S/N 12.1 21.6 21.8
S/N(c) 22.7 23.2 21.7
SN(E/C) 0.49
11610013 47
RedGreenBlue
z18.89
znorm14.71
sky 14.8 14.8 14.8
S/N 12.9 22.3 23.1
S/N(c) 23.3 23.6 22.1
SN(E/C) 0.50
11610014 47
RedGreenBlue
z19.01
znorm14.83
sky 14.6 14.8 14.6
S/N 13.5 23.8 24.6
S/N(c) 24.6 25.2 23.7
SN(E/C) 0.42
11610015 47
RedGreenBlue
z19.07
znorm14.89
sky 14.7 14.7 14.6
S/N 14.1 24.4 25.5
S/N(c) 25.6 25.9 24.2
SN(E/C) 0.44
11610016 47
RedGreenBlue
z19.04
znorm14.86
sky 14.6 14.8 14.6
S/N 13.9 24.4 25.2
S/N(c) 25.0 25.4 24.1
SN(E/C) 0.44
11610017 47
RedGreenBlue
z19.07
znorm14.89
sky 14.7 14.7 14.7
S/N 14.2 24.2 26.0
S/N(c) 24.8 25.9 24.4
SN(E/C) 0.46
11610018 47
RedGreenBlue
z19.11
znorm14.93
sky 14.8 14.7 14.6
S/N 14.5 24.9 25.9
S/N(c) 26.0 26.4 25.1
SN(E/C) 0.44