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)
8970011 47
RedGreenBlue
z18.84
znorm14.66
sky 14.4 14.2 14.1
S/N 13.5 23.0 23.8
S/N(c) 12.2 21.6 22.4
SN(E/C) 0.42
8970012 47
RedGreenBlue
z18.93
znorm14.75
sky 14.5 14.4 14.6
S/N 14.2 24.0 25.3
S/N(c) 12.7 22.4 23.8
SN(E/C) 0.44
8970013 47
RedGreenBlue
z18.92
znorm14.74
sky 14.5 14.6 14.6
S/N 14.0 23.8 25.0
S/N(c) 12.6 22.4 23.6
SN(E/C) 0.40
8970014 47
RedGreenBlue
z18.97
znorm14.79
sky 14.6 14.5 14.6
S/N 14.5 24.5 25.7
S/N(c) 13.2 22.8 24.2
SN(E/C) 0.40
8970015 47
RedGreenBlue
z19.01
znorm14.83
sky 14.5 14.5 14.7
S/N 15.1 25.0 26.4
S/N(c) 13.6 23.4 24.8
SN(E/C) 0.41
8970016 47
RedGreenBlue
z18.97
znorm14.79
sky 14.5 14.5 14.8
S/N 14.7 24.5 25.5
S/N(c) 13.1 22.8 24.2
SN(E/C) 0.38
8970017 47
RedGreenBlue
z18.89
znorm14.71
sky 14.5 14.5 14.7
S/N 13.9 23.5 24.7
S/N(c) 12.5 21.8 23.1
SN(E/C) 0.39
8970018 47
RedGreenBlue
z18.82
znorm14.64
sky 14.6 14.6 14.7
S/N 13.2 22.6 23.7
S/N(c) 11.8 20.9 22.3
SN(E/C) 0.40