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)
10660011 47
RedGreenBlue
z18.74
znorm14.56
sky 14.7 14.2 14.1
S/N 12.6 21.4 22.2
S/N(c) 10.8 19.3 20.5
SN(E/C) 0.53
10660012 47
RedGreenBlue
z18.68
znorm14.50
sky 14.8 14.4 14.4
S/N 12.2 20.5 21.6
S/N(c) 10.6 18.2 20.2
SN(E/C) 0.58
10660013 47
RedGreenBlue
z18.50
znorm14.32
sky 14.8 14.5 14.4
S/N 10.7 18.6 19.3
S/N(c) 9.3 16.7 17.9
SN(E/C) 0.59
10660014 47
RedGreenBlue
z18.80
znorm14.61
sky 14.8 14.5 14.6
S/N 13.3 22.0 23.0
S/N(c) 11.5 19.8 21.6
SN(E/C) 0.55
10660015 47
RedGreenBlue
z18.73
znorm14.55
sky 15.0 14.5 14.6
S/N 12.5 21.1 22.3
S/N(c) 10.9 19.0 20.9
SN(E/C) 0.54
10660016 47
RedGreenBlue
z18.86
znorm14.68
sky 14.7 14.5 14.4
S/N 14.0 22.6 24.3
S/N(c) 12.1 20.6 22.7
SN(E/C) 0.53
10660017 47
RedGreenBlue
z18.05
znorm13.87
sky 14.8 14.5 14.5
S/N 7.6 13.7 15.2
S/N(c) 6.4 12.3 14.1
SN(E/C) 0.65
10660018 47
RedGreenBlue
z18.47
znorm14.29
sky 14.7 14.3 14.5
S/N 10.6 18.2 19.2
S/N(c) 9.1 16.4 17.7
SN(E/C) 0.61