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)
8450010 47
RedGreenBlue
z18.88
znorm14.70
sky 14.3 14.0 13.8
S/N 13.5 22.7 22.6
S/N(c) 11.9 21.1 21.5
SN(E/C) 0.49
8450011 47
RedGreenBlue
z18.84
znorm14.66
sky 14.2 14.0 14.0
S/N 12.8 22.0 22.4
S/N(c) 11.2 20.2 20.9
SN(E/C) 0.47
8450012 47
RedGreenBlue
z18.90
znorm14.72
sky 14.4 14.3 14.2
S/N 13.2 22.7 23.3
S/N(c) 11.7 20.7 21.8
SN(E/C) 0.48
8450013 47
RedGreenBlue
z18.91
znorm14.73
sky 14.4 14.2 14.4
S/N 13.3 22.6 24.2
S/N(c) 11.7 20.7 22.5
SN(E/C) 0.47
8450014 47
RedGreenBlue
z18.72
znorm14.54
sky 14.3 14.2 14.2
S/N 11.6 20.6 21.3
S/N(c) 10.0 18.5 20.0
SN(E/C) 0.52
8450015 47
RedGreenBlue
z18.81
znorm14.63
sky 14.4 14.3 14.4
S/N 12.4 21.5 22.5
S/N(c) 10.6 19.6 21.2
SN(E/C) 0.50
8450016 47
RedGreenBlue
z18.80
znorm14.62
sky 14.4 14.4 14.4
S/N 12.2 21.2 22.5
S/N(c) 10.4 19.6 21.0
SN(E/C) 0.54
8450017 47
RedGreenBlue
z18.66
znorm14.48
sky 14.0 13.9 14.0
S/N 10.8 19.0 20.4
S/N(c) 9.3 17.5 18.9
SN(E/C) 0.55