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
z18.68
znorm14.50
sky 14.6 14.1 13.9
S/N 12.6 21.3 21.9
S/N(c) 10.8 19.0 20.5
SN(E/C) 0.54
10660012 47
RedGreenBlue
z18.63
znorm14.45
sky 14.6 14.3 14.3
S/N 11.8 20.5 21.6
S/N(c) 10.0 18.3 20.1
SN(E/C) 0.58
10660013 47
RedGreenBlue
z18.46
znorm14.28
sky 14.7 14.4 14.4
S/N 10.6 18.5 19.4
S/N(c) 9.1 16.2 18.0
SN(E/C) 0.59
10660014 47
RedGreenBlue
z18.75
znorm14.57
sky 14.7 14.4 14.4
S/N 13.0 21.8 22.8
S/N(c) 11.1 19.5 21.1
SN(E/C) 0.56
10660015 47
RedGreenBlue
z18.68
znorm14.50
sky 14.6 14.4 14.4
S/N 12.4 21.0 22.2
S/N(c) 10.7 18.6 20.6
SN(E/C) 0.54
10660016 47
RedGreenBlue
z18.82
znorm14.64
sky 14.8 14.4 14.3
S/N 13.7 22.7 24.2
S/N(c) 11.6 20.3 22.5
SN(E/C) 0.54
10660017 47
RedGreenBlue
z18.01
znorm13.83
sky 14.7 14.4 14.4
S/N 7.7 13.7 14.9
S/N(c) 6.4 12.1 13.8
SN(E/C) 0.67
10660018 47
RedGreenBlue
z18.43
znorm14.25
sky 14.9 14.4 14.5
S/N 10.5 17.9 19.2
S/N(c) 8.7 16.1 17.7
SN(E/C) 0.61