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)
10420011 47
RedGreenBlue
z18.65
znorm14.47
sky 14.8 14.3 14.0
S/N 11.9 19.7 19.7
S/N(c) 10.6 18.2 19.0
SN(E/C) 0.95
10420012 47
RedGreenBlue
z18.50
znorm14.32
sky 15.0 14.6 14.6
S/N 10.6 18.4 18.5
S/N(c) 9.3 16.7 17.4
SN(E/C) 0.98
10420013 47
RedGreenBlue
z18.81
znorm14.63
sky 14.9 14.6 14.6
S/N 13.2 21.7 22.7
S/N(c) 11.7 20.0 21.5
SN(E/C) 0.99
10420014 47
RedGreenBlue
z18.91
znorm14.73
sky 15.0 14.7 14.6
S/N 14.0 23.2 24.2
S/N(c) 12.4 21.4 22.7
SN(E/C) 0.98
10420015 47
RedGreenBlue
z18.88
znorm14.70
sky 14.9 14.8 14.7
S/N 13.9 22.4 23.7
S/N(c) 12.3 20.7 22.6
SN(E/C) 0.98
10420016 47
RedGreenBlue
z18.83
znorm14.65
sky 14.7 14.8 14.8
S/N 13.5 22.2 23.2
S/N(c) 11.9 20.4 21.8
SN(E/C) 0.97
10420017 47
RedGreenBlue
z18.86
znorm14.68
sky 14.8 14.8 14.8
S/N 13.7 22.5 24.0
S/N(c) 11.9 20.9 22.5
SN(E/C) 0.98
10420018 47
RedGreenBlue
z18.84
znorm14.66
sky 14.7 14.9 14.7
S/N 13.4 22.1 23.3
S/N(c) 11.9 20.5 21.9
SN(E/C) 0.95