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)
8810011 47
RedGreenBlue
z18.59
znorm14.41
sky 13.7 13.7 13.6
S/N 14.2 20.1 21.4
S/N(c) 13.4 18.6 20.2
SN(E/C) 0.92
8810012 47
RedGreenBlue
z18.72
znorm14.54
sky 13.8 13.7 13.8
S/N 15.3 21.3 23.2
S/N(c) 13.8 19.9 21.9
SN(E/C) 0.98
8810013 47
RedGreenBlue
z18.66
znorm14.48
sky 13.8 13.7 13.8
S/N 14.8 20.5 22.5
S/N(c) 13.6 19.0 21.2
SN(E/C) 0.95
8810014 47
RedGreenBlue
z18.65
znorm14.47
sky 13.7 13.7 13.8
S/N 14.6 20.4 22.1
S/N(c) 13.5 19.0 20.7
SN(E/C) 0.93
8810015 47
RedGreenBlue
z18.62
znorm14.44
sky 13.8 13.7 13.8
S/N 14.2 20.1 21.7
S/N(c) 13.0 18.7 20.6
SN(E/C) 0.97
8810016 47
RedGreenBlue
z18.85
znorm14.67
sky 13.6 13.6 13.8
S/N 16.6 22.4 24.8
S/N(c) 15.2 21.0 23.0
SN(E/C) 0.95
8810017 47
RedGreenBlue
z18.80
znorm14.62
sky 13.8 13.7 13.8
S/N 16.0 22.0 23.9
S/N(c) 14.8 20.8 22.9
SN(E/C) 0.93
8810018 47
RedGreenBlue
z18.79
znorm14.61
sky 13.8 13.7 13.8
S/N 15.8 22.1 24.1
S/N(c) 14.5 20.8 22.8
SN(E/C) 0.97