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)
10940011 47
RedGreenBlue
z18.84
znorm14.66
sky 14.2 13.8 13.5
S/N 13.4 22.0 22.5
S/N(c) 11.9 20.4 21.2
SN(E/C) 0.79
10940012 47
RedGreenBlue
z18.91
znorm14.73
sky 14.8 14.4 14.2
S/N 14.0 23.1 24.2
S/N(c) 12.4 21.4 22.7
SN(E/C) 0.81
10940013 47
RedGreenBlue
z18.96
znorm14.78
sky 14.7 14.3 14.3
S/N 14.5 23.8 24.8
S/N(c) 12.8 21.8 23.4
SN(E/C) 0.76
10940014 47
RedGreenBlue
z18.98
znorm14.80
sky 14.7 14.4 14.3
S/N 14.9 24.2 25.3
S/N(c) 13.0 22.2 23.8
SN(E/C) 0.74
10940015 47
RedGreenBlue
z18.94
znorm14.76
sky 14.7 14.4 14.4
S/N 14.5 23.9 24.8
S/N(c) 12.6 21.8 23.3
SN(E/C) 0.77
10940016 47
RedGreenBlue
z18.92
znorm14.74
sky 14.8 14.3 14.3
S/N 14.4 24.0 24.9
S/N(c) 12.2 21.8 23.4
SN(E/C) 0.81
10940017 47
RedGreenBlue
z18.96
znorm14.78
sky 14.7 14.3 14.4
S/N 14.6 24.7 25.9
S/N(c) 12.7 22.3 24.0
SN(E/C) 0.72
10940018 47
RedGreenBlue
z18.93
znorm14.75
sky 14.8 14.5 14.4
S/N 14.0 23.7 25.1
S/N(c) 12.3 21.5 23.3
SN(E/C) 0.75