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
z18.70
znorm14.52
sky 14.8 14.5 14.3
S/N 13.0 20.4 20.4
S/N(c) 11.3 19.2 19.6
SN(E/C) 0.96
7040012 47
RedGreenBlue
z18.82
znorm14.64
sky 14.9 14.8 14.8
S/N 14.0 21.6 22.5
S/N(c) 12.3 20.4 21.5
SN(E/C) 0.94
7040013 47
RedGreenBlue
z18.74
znorm14.56
sky 14.8 14.7 14.8
S/N 13.1 20.8 21.5
S/N(c) 11.3 19.4 20.5
SN(E/C) 0.94
7040014 47
RedGreenBlue
z18.58
znorm14.40
sky 14.9 14.7 14.7
S/N 11.6 18.9 19.6
S/N(c) 10.0 17.7 18.6
SN(E/C) 0.96
7040015 47
RedGreenBlue
z18.66
znorm14.48
sky 14.8 14.7 14.6
S/N 12.3 19.7 20.5
S/N(c) 10.8 18.7 19.6
SN(E/C) 0.95
7040016 47
RedGreenBlue
z18.78
znorm14.60
sky 15.0 14.7 14.8
S/N 13.4 20.9 22.0
S/N(c) 11.5 19.9 20.9
SN(E/C) 0.93
7040017 47
RedGreenBlue
z18.86
znorm14.68
sky 14.6 14.6 14.8
S/N 14.1 21.9 22.9
S/N(c) 12.4 20.6 21.9
SN(E/C) 0.99
7040018 47
RedGreenBlue
z18.94
znorm14.76
sky 14.8 14.7 14.7
S/N 14.5 22.9 24.2
S/N(c) 12.7 21.7 23.1
SN(E/C) 0.95