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
z18.77
znorm14.59
sky 14.0 13.8 13.5
S/N 12.5 19.8 20.1
S/N(c) 23.4 28.5 29.0
SN(E/C) 0.96
9970012 47
RedGreenBlue
z18.83
znorm14.65
sky 14.5 14.4 14.3
S/N 12.7 20.8 21.6
S/N(c) 23.8 29.0 30.4
SN(E/C) 0.96
9970013 47
RedGreenBlue
z18.88
znorm14.70
sky 14.6 14.4 14.3
S/N 13.3 21.5 22.6
S/N(c) 24.9 30.1 30.8
SN(E/C) 0.94
9970014 47
RedGreenBlue
z18.85
znorm14.67
sky 14.6 14.4 14.4
S/N 13.0 21.2 22.2
S/N(c) 24.4 30.0 30.5
SN(E/C) 0.99
9970015 47
RedGreenBlue
z18.91
znorm14.73
sky 14.5 14.4 14.4
S/N 13.3 21.8 22.5
S/N(c) 25.1 30.8 31.7
SN(E/C) 0.95
9970016 47
RedGreenBlue
z18.92
znorm14.74
sky 14.5 14.4 14.3
S/N 13.3 22.0 22.9
S/N(c) 24.8 30.8 31.8
SN(E/C) 0.95
9970017 47
RedGreenBlue
z18.95
znorm14.77
sky 14.4 14.4 14.5
S/N 13.9 22.4 23.3
S/N(c) 25.3 31.6 31.8
SN(E/C) 0.97
9970018 47
RedGreenBlue
z18.89
znorm14.71
sky 14.5 14.4 14.5
S/N 13.1 21.2 22.0
S/N(c) 24.5 30.5 30.6
SN(E/C) 0.97