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)
4710010 47
RedGreenBlue
z18.99
znorm14.81
sky 14.5 14.2 14.1
S/N 18.4 24.6 26.1
S/N(c) 16.8 23.2 24.4
SN(E/C) 0.94
4710011 47
RedGreenBlue
z18.91
znorm14.73
sky 14.4 14.2 14.3
S/N 17.2 23.9 25.2
S/N(c) 16.0 22.8 23.5
SN(E/C) 0.93
4710012 47
RedGreenBlue
z18.85
znorm14.67
sky 14.4 14.3 14.3
S/N 16.7 23.6 24.8
S/N(c) 15.3 22.1 23.0
SN(E/C) 0.96
4710013 47
RedGreenBlue
z18.94
znorm14.76
sky 14.5 14.3 14.3
S/N 17.6 24.7 26.0
S/N(c) 16.2 23.3 24.3
SN(E/C) 0.93
4710014 47
RedGreenBlue
z18.91
znorm14.73
sky 14.4 14.3 14.3
S/N 17.3 24.5 25.8
S/N(c) 16.0 22.7 24.0
SN(E/C) 0.96
4710015 47
RedGreenBlue
z18.93
znorm14.75
sky 14.5 14.3 14.3
S/N 17.4 24.2 25.5
S/N(c) 16.2 23.1 24.1
SN(E/C) 0.98