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
z18.97
znorm14.78
sky 14.3 14.0 13.9
S/N 18.1 24.5 25.8
S/N(c) 16.6 23.2 24.3
SN(E/C) 0.95
4710011 47
RedGreenBlue
z18.89
znorm14.71
sky 14.3 14.1 14.1
S/N 17.1 23.8 25.3
S/N(c) 15.9 22.6 23.7
SN(E/C) 0.95
4710012 47
RedGreenBlue
z18.82
znorm14.64
sky 14.4 14.2 14.1
S/N 16.7 23.5 24.5
S/N(c) 15.2 22.1 22.9
SN(E/C) 0.97
4710013 47
RedGreenBlue
z18.91
znorm14.73
sky 14.3 14.2 14.1
S/N 17.5 24.6 25.9
S/N(c) 16.1 23.2 24.3
SN(E/C) 0.92
4710014 47
RedGreenBlue
z18.89
znorm14.71
sky 14.3 14.3 14.2
S/N 17.2 24.3 25.5
S/N(c) 15.9 22.7 23.9
SN(E/C) 1.01
4710015 47
RedGreenBlue
z18.90
znorm14.72
sky 14.3 14.2 14.1
S/N 17.3 24.1 25.2
S/N(c) 16.1 22.9 24.0
SN(E/C) 0.99