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)
12000011 47
RedGreenBlue
z18.96
znorm14.78
sky 14.6 14.2 14.0
S/N 18.0 26.3 27.0
S/N(c) 16.6 25.4 26.4
SN(E/C) 0.45
12000012 47
RedGreenBlue
z19.01
znorm14.83
sky 14.7 14.5 14.4
S/N 18.4 27.2 28.5
S/N(c) 17.0 26.2 27.7
SN(E/C) 0.46
12000013 47
RedGreenBlue
z18.99
znorm14.80
sky 15.2 14.6 14.5
S/N 18.3 27.0 28.6
S/N(c) 17.0 26.1 27.8
SN(E/C) 0.47
12000014 47
RedGreenBlue
z18.92
znorm14.74
sky 14.7 14.7 14.5
S/N 17.6 26.1 27.8
S/N(c) 16.3 25.2 27.1
SN(E/C) 0.48
12000015 47
RedGreenBlue
z18.97
znorm14.79
sky 14.9 14.7 14.6
S/N 18.2 26.9 28.8
S/N(c) 16.8 25.9 27.9
SN(E/C) 0.48
12000016 47
RedGreenBlue
z19.10
znorm14.92
sky 15.0 14.7 14.7
S/N 19.4 28.6 30.7
S/N(c) 18.0 27.7 29.9
SN(E/C) 0.44
12000017 47
RedGreenBlue
z18.94
znorm14.76
sky 14.9 14.8 14.6
S/N 17.9 26.4 28.7
S/N(c) 16.6 25.5 27.8
SN(E/C) 0.48
12000018 47
RedGreenBlue
z18.90
znorm14.72
sky 14.9 14.8 14.7
S/N 17.5 25.9 28.2
S/N(c) 16.1 25.0 27.5
SN(E/C) 0.48