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)
6390011 47
RedGreenBlue
z18.96
znorm14.78
sky 14.7 14.5 14.6
S/N 16.2 26.0 26.9
S/N(c) 14.7 24.4 25.2
SN(E/C) 0.98
6390012 47
RedGreenBlue
z19.04
znorm14.86
sky 14.8 14.7 14.9
S/N 16.6 26.5 28.1
S/N(c) 15.0 24.9 26.2
SN(E/C) 0.93
6390013 47
RedGreenBlue
z19.01
znorm14.83
sky 14.8 14.8 15.1
S/N 16.1 25.8 27.5
S/N(c) 14.5 24.2 25.6
SN(E/C) 0.95
6390014 47
RedGreenBlue
z18.98
znorm14.80
sky 14.7 14.8 15.2
S/N 15.8 25.5 26.9
S/N(c) 14.2 24.0 25.1
SN(E/C) 0.93
6390015 47
RedGreenBlue
z18.99
znorm14.81
sky 15.0 14.9 15.4
S/N 16.0 25.4 27.1
S/N(c) 14.3 23.9 25.3
SN(E/C) 0.93
6390016 47
RedGreenBlue
z19.00
znorm14.82
sky 14.7 14.8 15.4
S/N 15.8 25.9 27.1
S/N(c) 14.2 24.3 25.3
SN(E/C) 0.90
6390017 47
RedGreenBlue
z19.00
znorm14.82
sky 14.7 14.8 15.2
S/N 15.9 25.7 27.3
S/N(c) 14.3 24.3 25.4
SN(E/C) 0.91
6390018 47
RedGreenBlue
z19.11
znorm14.93
sky 14.9 14.8 15.2
S/N 17.1 27.5 29.1
S/N(c) 15.6 26.1 27.4
SN(E/C) 0.94