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 14.5 14.3 14.2
S/N 13.2 20.3 20.4
S/N(c) 11.6 19.0 19.5
SN(E/C) 0.97
7040012 47
RedGreenBlue
z18.82
znorm14.64
sky 14.6 14.5 14.6
S/N 13.7 21.5 22.1
S/N(c) 11.9 20.0 21.1
SN(E/C) 0.95
7040013 47
RedGreenBlue
z18.74
znorm14.56
sky 14.6 14.6 14.5
S/N 12.9 20.4 21.4
S/N(c) 11.6 19.0 20.5
SN(E/C) 0.95
7040014 47
RedGreenBlue
z18.58
znorm14.40
sky 14.6 14.6 14.5
S/N 11.5 18.7 19.1
S/N(c) 10.1 17.3 18.1
SN(E/C) 0.97
7040015 47
RedGreenBlue
z18.66
znorm14.48
sky 14.8 14.6 14.4
S/N 12.5 19.7 20.0
S/N(c) 10.8 18.1 19.1
SN(E/C) 0.96
7040016 47
RedGreenBlue
z18.77
znorm14.59
sky 14.7 14.7 14.5
S/N 13.1 21.0 21.8
S/N(c) 11.3 19.4 20.6
SN(E/C) 0.95
7040017 47
RedGreenBlue
z18.85
znorm14.67
sky 14.7 14.6 14.5
S/N 13.9 22.0 22.3
S/N(c) 12.2 20.1 21.3
SN(E/C) 0.99
7040018 47
RedGreenBlue
z18.94
znorm14.76
sky 14.7 14.6 14.5
S/N 14.3 22.9 23.6
S/N(c) 12.8 21.2 22.5
SN(E/C) 0.98