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)
8480011 47
RedGreenBlue
z18.48
znorm14.30
sky 14.4 14.4 14.4
S/N 11.2 19.1 19.2
S/N(c) 9.7 17.5 18.0
SN(E/C) 0.42
8480012 47
RedGreenBlue
z18.75
znorm14.57
sky 14.7 14.7 14.9
S/N 13.0 21.1 22.5
S/N(c) 11.8 19.3 21.4
SN(E/C) 0.38
8480013 47
RedGreenBlue
z18.70
znorm14.52
sky 14.9 14.7 14.9
S/N 12.9 20.5 22.1
S/N(c) 11.6 19.1 20.9
SN(E/C) 0.37
8480014 47
RedGreenBlue
z18.03
znorm13.85
sky 14.9 14.8 15.0
S/N 7.6 14.0 15.1
S/N(c) 6.5 12.6 14.1
SN(E/C) 0.50
8480015 47
RedGreenBlue
z19.06
znorm14.88
sky 14.7 14.6 14.8
S/N 15.7 24.7 26.9
S/N(c) 14.3 23.0 25.3
SN(E/C) 0.33
8480016 47
RedGreenBlue
z18.98
znorm14.80
sky 14.5 14.6 14.8
S/N 14.8 23.9 25.7
S/N(c) 13.5 21.9 24.3
SN(E/C) 0.36
8480017 47
RedGreenBlue
z18.96
znorm14.78
sky 14.6 14.8 14.9
S/N 14.5 23.3 25.7
S/N(c) 13.0 21.6 24.3
SN(E/C) 0.35
8480018 47
RedGreenBlue
z18.96
znorm14.78
sky 14.9 14.8 14.9
S/N 14.7 23.6 26.0
S/N(c) 12.9 21.9 24.7
SN(E/C) 0.36