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)
7040011 47
RedGreenBlue
z18.68
znorm14.50
sky 14.7 14.3 14.3
S/N 13.3 20.5 20.3
S/N(c) 11.4 18.9 19.5
SN(E/C) 0.96
7040012 47
RedGreenBlue
z18.80
znorm14.62
sky 14.5 14.5 14.7
S/N 13.8 21.4 22.3
S/N(c) 12.0 20.0 21.3
SN(E/C) 0.96
7040013 47
RedGreenBlue
z18.72
znorm14.54
sky 14.8 14.7 14.6
S/N 13.0 20.6 21.3
S/N(c) 11.4 19.0 20.5
SN(E/C) 0.94
7040014 47
RedGreenBlue
z18.55
znorm14.37
sky 14.7 14.5 14.6
S/N 11.5 18.6 19.4
S/N(c) 10.1 17.3 18.5
SN(E/C) 0.97
7040015 47
RedGreenBlue
z18.63
znorm14.45
sky 14.5 14.6 14.6
S/N 12.4 19.6 20.3
S/N(c) 10.8 18.2 19.3
SN(E/C) 0.96
7040016 47
RedGreenBlue
z18.75
znorm14.57
sky 14.6 14.6 14.6
S/N 13.3 20.9 21.9
S/N(c) 11.6 19.4 20.8
SN(E/C) 0.95
7040017 47
RedGreenBlue
z18.83
znorm14.65
sky 14.5 14.6 14.7
S/N 14.0 21.8 22.6
S/N(c) 12.4 20.2 21.5
SN(E/C) 0.98
7040018 47
RedGreenBlue
z18.91
znorm14.73
sky 14.7 14.7 14.6
S/N 14.4 22.8 23.8
S/N(c) 12.8 21.3 22.6
SN(E/C) 0.97