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)
8730011 47
RedGreenBlue
z18.93
znorm14.74
sky 14.3 14.2 14.1
S/N 12.8 20.6 21.9
S/N(c) 11.5 19.5 20.9
SN(E/C) 0.43
8730012 47
RedGreenBlue
z18.86
znorm14.68
sky 14.3 14.4 14.5
S/N 12.4 20.2 21.6
S/N(c) 10.9 18.6 20.4
SN(E/C) 0.42
8730013 47
RedGreenBlue
z18.87
znorm14.69
sky 14.3 14.3 14.6
S/N 12.0 20.2 21.7
S/N(c) 10.8 18.4 20.5
SN(E/C) 0.40
8730014 47
RedGreenBlue
z18.67
znorm14.49
sky 14.2 14.2 14.3
S/N 10.8 17.7 19.0
S/N(c) 9.6 16.1 18.0
SN(E/C) 0.46
8730015 47
RedGreenBlue
z18.63
znorm14.45
sky 14.0 14.1 14.2
S/N 10.3 17.3 18.6
S/N(c) 8.8 15.9 17.5
SN(E/C) 0.46
8730016 47
RedGreenBlue
z18.46
znorm14.28
sky 13.9 13.9 14.2
S/N 9.0 14.9 16.4
S/N(c) 7.9 13.5 15.3
SN(E/C) 0.48
8730017 47
RedGreenBlue
z18.91
znorm14.73
sky 14.4 14.4 14.6
S/N 12.8 20.1 21.4
S/N(c) 11.1 18.4 20.2
SN(E/C) 0.41
8730018 47
RedGreenBlue
z19.05
znorm14.87
sky 14.6 14.6 14.7
S/N 14.0 22.3 23.3
S/N(c) 12.1 20.7 22.0
SN(E/C) 0.39