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)
12420011 47
RedGreenBlue
z19.05
znorm14.87
sky 14.1 14.0 13.8
S/N 19.4 26.3 25.9
S/N(c) 18.1 24.3 24.2
SN(E/C) 0.91
12420012 47
RedGreenBlue
z19.11
znorm14.93
sky 14.1 14.1 14.1
S/N 19.8 26.7 26.9
S/N(c) 18.6 25.2 25.1
SN(E/C) 0.88
12420013 47
RedGreenBlue
z19.13
znorm14.95
sky 14.1 14.0 14.1
S/N 20.1 27.0 27.1
S/N(c) 18.9 25.6 25.4
SN(E/C) 0.89
12420014 47
RedGreenBlue
z19.15
znorm14.97
sky 14.0 14.1 14.1
S/N 20.1 27.1 27.3
S/N(c) 18.9 25.8 25.6
SN(E/C) 0.89
12420015 47
RedGreenBlue
z19.14
znorm14.96
sky 14.1 14.1 14.2
S/N 20.1 27.0 27.2
S/N(c) 18.8 25.7 25.5
SN(E/C) 0.87
12420016 47
RedGreenBlue
z19.05
znorm14.87
sky 14.2 14.2 14.2
S/N 19.1 25.9 26.2
S/N(c) 17.8 24.6 24.6
SN(E/C) 0.92
12420017 47
RedGreenBlue
z19.12
znorm14.94
sky 14.2 14.2 14.3
S/N 19.8 26.8 27.2
S/N(c) 18.5 25.5 25.6
SN(E/C) 0.94
12420018 47
RedGreenBlue
z19.16
znorm14.98
sky 14.0 14.2 14.1
S/N 20.2 27.4 28.0
S/N(c) 18.9 26.0 26.3
SN(E/C) 0.89