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)
13990011 47
RedGreenBlue
z18.24
znorm14.06
sky 14.7 14.5 14.4
S/N 8.8 15.7 16.3
S/N(c) 3.1 25.4 32.0
SN(E/C) 0.96
13990012 47
RedGreenBlue
z17.89
znorm13.71
sky 14.7 14.5 14.4
S/N 6.9 12.7 13.1
S/N(c) 2.5 21.2 26.2
SN(E/C) 1.00
13990013 47
RedGreenBlue
z17.91
znorm13.73
sky 14.8 14.7 14.6
S/N 6.9 12.8 13.4
S/N(c) 2.5 21.8 27.1
SN(E/C) 1.01
13990014 47
RedGreenBlue
z18.04
znorm13.85
sky 14.8 14.8 14.5
S/N 7.8 14.1 14.6
S/N(c) 2.8 22.9 28.5
SN(E/C) 0.95
13990015 47
RedGreenBlue
z17.93
znorm13.75
sky 14.8 14.6 14.6
S/N 7.0 12.8 13.1
S/N(c) 2.6 22.0 27.0
SN(E/C) 1.04
13990016 47
RedGreenBlue
z18.23
znorm14.05
sky 14.6 14.6 14.6
S/N 9.1 15.7 16.5
S/N(c) 3.2 26.2 32.4
SN(E/C) 0.96
13990017 47
RedGreenBlue
z18.29
znorm14.11
sky 14.8 14.6 14.6
S/N 9.5 16.0 16.5
S/N(c) 3.3 26.3 32.8
SN(E/C) 0.97
13990018 47
RedGreenBlue
z18.38
znorm14.20
sky 14.7 14.7 14.6
S/N 9.8 17.0 18.0
S/N(c) 3.5 28.1 35.0
SN(E/C) 0.96