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)
9970011 47
RedGreenBlue
z18.73
znorm14.55
sky 14.2 13.8 13.5
S/N 12.3 19.7 20.3
S/N(c) 10.5 17.2 19.0
SN(E/C) 0.96
9970012 47
RedGreenBlue
z18.76
znorm14.58
sky 14.5 14.2 14.3
S/N 12.9 20.7 21.8
S/N(c) 11.1 18.2 20.1
SN(E/C) 0.96
9970013 47
RedGreenBlue
z18.84
znorm14.66
sky 14.5 14.3 14.4
S/N 13.3 21.6 22.6
S/N(c) 11.5 19.0 20.9
SN(E/C) 0.94
9970014 47
RedGreenBlue
z18.82
znorm14.64
sky 14.6 14.5 14.5
S/N 13.0 21.5 22.5
S/N(c) 11.0 18.8 20.9
SN(E/C) 0.99
9970015 47
RedGreenBlue
z18.87
znorm14.69
sky 14.5 14.4 14.6
S/N 13.5 21.8 22.8
S/N(c) 11.7 19.1 20.9
SN(E/C) 0.95
9970016 47
RedGreenBlue
z18.88
znorm14.70
sky 14.6 14.5 14.5
S/N 13.4 22.0 23.1
S/N(c) 11.4 19.3 21.2
SN(E/C) 0.94
9970017 47
RedGreenBlue
z18.90
znorm14.72
sky 14.5 14.4 14.5
S/N 13.9 22.4 23.4
S/N(c) 12.2 19.8 21.5
SN(E/C) 0.97
9970018 47
RedGreenBlue
z18.84
znorm14.65
sky 14.5 14.4 14.5
S/N 13.1 21.5 22.4
S/N(c) 11.3 18.9 20.3
SN(E/C) 0.96