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
z18.56
znorm14.38
sky 13.8 13.7 13.6
S/N 14.2 20.2 21.6
S/N(c) 13.2 18.8 20.4
SN(E/C) 0.92
8810012 47
RedGreenBlue
z18.70
znorm14.52
sky 13.8 13.7 13.8
S/N 15.7 21.3 23.4
S/N(c) 14.5 20.1 22.5
SN(E/C) 0.97
8810013 47
RedGreenBlue
z18.63
znorm14.45
sky 13.7 13.7 13.8
S/N 14.9 21.1 22.5
S/N(c) 13.7 19.8 21.2
SN(E/C) 0.95
8810014 47
RedGreenBlue
z18.64
znorm14.45
sky 13.7 13.8 13.8
S/N 14.9 20.5 22.3
S/N(c) 13.6 19.1 21.2
SN(E/C) 0.91
8810015 47
RedGreenBlue
z18.61
znorm14.43
sky 13.7 13.7 13.8
S/N 14.5 20.2 22.3
S/N(c) 13.6 19.0 20.8
SN(E/C) 0.97
8810016 47
RedGreenBlue
z18.84
znorm14.66
sky 13.7 13.7 13.8
S/N 16.6 22.4 25.1
S/N(c) 15.6 21.0 23.7
SN(E/C) 0.95
8810017 47
RedGreenBlue
z18.78
znorm14.60
sky 13.7 13.7 13.8
S/N 16.0 22.4 24.5
S/N(c) 14.9 21.0 23.1
SN(E/C) 0.93
8810018 47
RedGreenBlue
z18.78
znorm14.60
sky 13.7 13.7 13.8
S/N 15.9 22.2 24.2
S/N(c) 14.7 21.0 23.1
SN(E/C) 0.96