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)
12620011 47
RedGreenBlue
z19.06
znorm14.88
sky 14.5 14.3 14.3
S/N 15.6 25.7 26.6
S/N(c) 13.9 24.3 24.8
SN(E/C) 0.38
12620012 47
RedGreenBlue
z19.09
znorm14.91
sky 14.8 14.6 14.5
S/N 15.1 25.9 26.7
S/N(c) 13.6 23.9 25.1
SN(E/C) 0.35
12620013 47
RedGreenBlue
z19.08
znorm14.90
sky 14.7 14.5 14.5
S/N 15.5 25.9 26.7
S/N(c) 13.8 24.1 25.3
SN(E/C) 0.37
12620014 47
RedGreenBlue
z19.07
znorm14.89
sky 14.4 14.4 14.6
S/N 15.4 25.9 26.4
S/N(c) 13.7 24.1 25.1
SN(E/C) 0.36
12620015 47
RedGreenBlue
z19.04
znorm14.86
sky 14.5 14.5 14.6
S/N 15.2 25.7 26.0
S/N(c) 13.7 23.9 25.0
SN(E/C) 0.41
12620016 47
RedGreenBlue
z18.95
znorm14.77
sky 14.6 14.4 14.6
S/N 14.2 24.3 24.8
S/N(c) 12.7 22.6 23.7
SN(E/C) 0.40
12620017 47
RedGreenBlue
z18.93
znorm14.75
sky 14.6 14.5 14.4
S/N 13.8 24.1 24.6
S/N(c) 12.2 22.2 23.5
SN(E/C) 0.40
12620018 47
RedGreenBlue
z18.70
znorm14.52
sky 14.7 14.5 14.6
S/N 12.2 21.8 22.4
S/N(c) 10.6 20.0 21.1
SN(E/C) 0.43