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)
17460011 42
RedGreenBlue
z18.46
znorm14.40
sky 14.4 14.5 14.4
S/N 11.8 18.7 22.3
S/N(c) 16.5 16.0 8.6
SN(E/C) 0.62
17460012 42
RedGreenBlue
z18.50
znorm14.44
sky 14.7 14.7 14.5
S/N 11.7 19.5 22.7
S/N(c) 17.2 16.5 8.9
SN(E/C) 0.59
17460013 42
RedGreenBlue
z18.27
znorm14.21
sky 14.8 14.8 14.6
S/N 10.2 16.8 19.9
S/N(c) 14.5 14.3 7.7
SN(E/C) 0.63
17460014 42
RedGreenBlue
z18.36
znorm14.30
sky 14.5 14.8 14.7
S/N 10.8 17.8 21.3
S/N(c) 15.7 14.9 8.2
SN(E/C) 0.56
17460015 42
RedGreenBlue
z18.57
znorm14.51
sky 14.9 15.0 14.5
S/N 11.7 19.4 22.5
S/N(c) 18.3 17.1 9.3
SN(E/C) 0.52
17460016 42
RedGreenBlue
z18.55
znorm14.49
sky 14.4 14.7 14.8
S/N 11.6 18.7 22.3
S/N(c) 18.1 17.2 9.3
SN(E/C) 0.53