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)
7550011 47
RedGreenBlue
z18.38
znorm14.20
sky 14.5 14.3 14.3
S/N 9.3 16.7 17.1
S/N(c) 13.2 17.5 12.6
SN(E/C) 0.54
7550012 47
RedGreenBlue
z18.65
znorm14.47
sky 15.1 15.1 15.1
S/N 11.1 19.8 20.1
S/N(c) 15.5 20.2 14.8
SN(E/C) 0.50
7550013 47
RedGreenBlue
z18.78
znorm14.60
sky 15.2 15.0 14.9
S/N 12.4 21.2 21.4
S/N(c) 16.3 22.0 15.7
SN(E/C) 0.51
7550014 47
RedGreenBlue
z18.84
znorm14.66
sky 15.4 14.9 15.0
S/N 13.0 21.7 22.2
S/N(c) 16.9 22.9 16.1
SN(E/C) 0.46
7550015 47
RedGreenBlue
z18.78
znorm14.60
sky 15.0 14.9 15.0
S/N 12.4 21.0 21.4
S/N(c) 16.0 21.4 15.8
SN(E/C) 0.48
7550016 47
RedGreenBlue
z18.87
znorm14.69
sky 14.8 14.8 14.9
S/N 12.8 22.1 22.7
S/N(c) 16.4 22.2 16.3
SN(E/C) 0.49
7550017 47
RedGreenBlue
z18.90
znorm14.72
sky 15.1 14.9 15.0
S/N 13.3 22.7 23.5
S/N(c) 16.9 22.8 16.4
SN(E/C) 0.48
7550018 47
RedGreenBlue
z18.98
znorm14.80
sky 15.5 15.0 14.9
S/N 13.7 23.5 24.2
S/N(c) 17.1 22.6 16.3
SN(E/C) 0.46