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)
12550011 47
RedGreenBlue
z18.97
znorm14.79
sky 14.4 14.2 14.1
S/N 15.9 26.0 27.5
S/N(c) 14.4 24.5 25.8
SN(E/C) 0.35
12550012 47
RedGreenBlue
z18.98
znorm14.80
sky 14.3 14.3 14.6
S/N 16.1 26.1 27.9
S/N(c) 14.4 24.6 26.1
SN(E/C) 0.32
12550013 47
RedGreenBlue
z18.99
znorm14.81
sky 14.4 14.4 14.5
S/N 16.2 26.3 28.3
S/N(c) 14.7 24.8 26.5
SN(E/C) 0.33
12550014 47
RedGreenBlue
z18.97
znorm14.79
sky 14.6 14.5 14.6
S/N 16.2 26.4 28.3
S/N(c) 14.7 24.8 26.5
SN(E/C) 0.33
12550015 47
RedGreenBlue
z18.99
znorm14.81
sky 14.5 14.4 14.6
S/N 16.5 26.7 28.6
S/N(c) 14.9 25.1 26.8
SN(E/C) 0.32
12550016 47
RedGreenBlue
z19.04
znorm14.86
sky 14.5 14.4 14.7
S/N 16.7 27.0 28.8
S/N(c) 15.1 25.5 27.2
SN(E/C) 0.33
12550017 47
RedGreenBlue
z19.05
znorm14.87
sky 14.4 14.4 14.4
S/N 16.9 27.2 29.2
S/N(c) 15.3 25.7 27.4
SN(E/C) 0.32
12550018 47
RedGreenBlue
z19.01
znorm14.83
sky 14.4 14.4 14.5
S/N 16.7 26.7 28.8
S/N(c) 15.1 25.2 27.1
SN(E/C) 0.34