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)
15190011 47
RedGreenBlue
z18.98
znorm14.80
sky 14.7 14.3 14.3
S/N 17.7 23.6 28.0
S/N(c) 20.6 27.5 42.9
SN(E/C) 0.95
15190012 47
RedGreenBlue
z19.03
znorm14.85
sky 14.8 14.4 14.4
S/N 17.7 24.3 28.4
S/N(c) 20.9 27.8 43.3
SN(E/C) 0.96
15190013 47
RedGreenBlue
z19.00
znorm14.82
sky 14.6 14.6 14.5
S/N 17.0 24.0 27.9
S/N(c) 20.5 27.2 42.4
SN(E/C) 0.94
15190014 47
RedGreenBlue
z19.05
znorm14.87
sky 14.7 14.6 14.4
S/N 17.6 24.5 28.4
S/N(c) 20.8 27.6 43.2
SN(E/C) 0.94
15190015 47
RedGreenBlue
z19.02
znorm14.84
sky 14.5 14.6 14.5
S/N 16.9 23.9 27.7
S/N(c) 20.4 27.3 42.4
SN(E/C) 0.97
15190016 47
RedGreenBlue
z18.86
znorm14.68
sky 13.8 13.7 13.6
S/N 15.2 21.7 24.7
S/N(c) 18.3 24.6 38.5
SN(E/C) 0.97
15190017 47
RedGreenBlue
z18.68
znorm14.50
sky 13.4 13.3 13.3
S/N 13.4 19.4 22.1
S/N(c) 16.6 22.8 35.2
SN(E/C) 1.01
15190018 47
RedGreenBlue
z18.59
znorm14.41
sky 13.3 13.2 13.1
S/N 12.9 18.6 21.1
S/N(c) 15.9 21.8 33.9
SN(E/C) 0.98