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)
17610053 47
RedGreenBlue
z18.44
znorm14.26
sky 13.5 13.4 13.4
S/N 9.6 15.5 18.5
S/N(c) 11.0 14.7 8.6
SN(E/C) 0.32
17610054 47
RedGreenBlue
z18.55
znorm14.37
sky 14.7 14.4 14.2
S/N 10.7 17.6 20.7
S/N(c) 12.2 16.4 9.5
SN(E/C) 0.28
17610055 47
RedGreenBlue
z18.52
znorm14.34
sky 14.2 14.1 13.9
S/N 10.3 16.8 20.0
S/N(c) 11.6 15.8 9.1
SN(E/C) 0.30
17610056 47
RedGreenBlue
z18.59
znorm14.41
sky 14.5 14.4 14.4
S/N 10.9 18.1 21.3
S/N(c) 12.7 16.7 9.8
SN(E/C) 0.28
17610057 47
RedGreenBlue
z18.73
znorm14.55
sky 14.5 14.5 14.4
S/N 12.2 19.6 22.9
S/N(c) 13.5 17.9 10.4
SN(E/C) 0.26
17610058 47
RedGreenBlue
z18.72
znorm14.54
sky 14.5 14.4 14.4
S/N 11.7 19.7 22.9
S/N(c) 13.7 17.8 10.4
SN(E/C) 0.26
17610059 47
RedGreenBlue
z18.80
znorm14.62
sky 14.6 14.4 14.4
S/N 12.5 20.5 24.1
S/N(c) 14.4 18.5 10.8
SN(E/C) 0.25
17610060 47
RedGreenBlue
z18.79
znorm14.61
sky 14.5 14.4 14.5
S/N 12.4 20.8 24.1
S/N(c) 14.4 18.7 10.9
SN(E/C) 0.24