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)
15610011 42
RedGreenBlue
z17.78
znorm13.73
sky 14.5 14.6 15.0
S/N 4.7 10.6 10.7
S/N(c) 9.9 10.2 3.4
SN(E/C) 0.52
15610012 42
RedGreenBlue
z18.00
znorm13.94
sky 15.2 15.0 15.2
S/N 5.2 10.8 11.7
S/N(c) 11.1 11.3 3.9
SN(E/C) 0.50
15610013 42
RedGreenBlue
z18.46
znorm14.40
sky 15.1 14.9 15.0
S/N 8.7 16.1 16.0
S/N(c) 15.4 14.7 5.1
SN(E/C) 0.41
15610014 42
RedGreenBlue
z18.45
znorm14.39
sky 15.2 15.1 15.0
S/N 8.6 15.8 15.8
S/N(c) 15.3 14.7 5.1
SN(E/C) 0.41
15610015 42
RedGreenBlue
z17.45
znorm13.39
sky 15.1 15.1 15.4
S/N 2.3 5.2 5.3
S/N(c) 7.4 8.2 2.8
SN(E/C) 0.65
15610016 42
RedGreenBlue
z17.36
znorm13.30
sky 15.3 15.2 15.2
S/N 2.2 4.9 4.6
S/N(c) 7.3 8.3 2.8
SN(E/C) 0.68