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)
13420011 47
RedGreenBlue
z18.67
znorm14.49
sky 13.8 13.9 14.0
S/N 12.5 19.9 21.2
S/N(c) 4.2 10.0 32.4
SN(E/C) 0.88
13420012 47
RedGreenBlue
z18.74
znorm14.56
sky 14.1 14.1 14.1
S/N 12.9 21.2 22.6
S/N(c) 4.3 10.3 33.4
SN(E/C) 0.83
13420013 47
RedGreenBlue
z18.80
znorm14.62
sky 14.1 14.2 14.2
S/N 13.4 21.7 23.2
S/N(c) 4.4 10.6 34.9
SN(E/C) 0.85
13420014 47
RedGreenBlue
z18.67
znorm14.49
sky 14.1 14.2 14.3
S/N 12.1 19.9 21.5
S/N(c) 4.1 10.0 32.3
SN(E/C) 0.87
13420015 47
RedGreenBlue
z18.83
znorm14.65
sky 14.1 14.1 14.3
S/N 13.5 21.8 23.6
S/N(c) 4.5 10.8 35.4
SN(E/C) 0.84
13420016 47
RedGreenBlue
z18.66
znorm14.48
sky 13.9 13.9 13.9
S/N 11.7 19.1 20.3
S/N(c) 3.9 9.8 31.7
SN(E/C) 0.83
13420017 47
RedGreenBlue
z18.70
znorm14.52
sky 13.7 13.8 13.8
S/N 11.8 19.6 20.8
S/N(c) 4.1 9.9 32.1
SN(E/C) 0.90
13420018 47
RedGreenBlue
z18.98
znorm14.80
sky 14.3 14.2 14.3
S/N 14.7 23.4 25.1
S/N(c) 4.8 11.6 37.7
SN(E/C) 0.80