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)
4040058 47
RedGreenBlue
z18.73
znorm14.55
sky 13.9 13.7 13.8
S/N 12.1 20.3 22.7
S/N(c) 11.4 19.4 21.8
SN(E/C) 0.49
4040059 47
RedGreenBlue
z16.73
znorm12.55
sky 12.8 12.7 12.8
S/N 2.2 3.9 4.5
S/N(c) 1.8 3.5 3.9
SN(E/C) 0.85
4040060 47
RedGreenBlue
z18.35
znorm14.17
sky 13.6 13.6 13.8
S/N 8.7 15.2 18.6
S/N(c) 7.4 13.1 17.4
SN(E/C) 0.53
4040061 47
RedGreenBlue
z18.38
znorm14.20
sky 13.7 13.6 13.7
S/N 9.0 15.9 18.0
S/N(c) 8.1 14.8 16.9
SN(E/C) 0.59
4040062 47
RedGreenBlue
z18.54
znorm14.36
sky 13.8 13.7 13.9
S/N 10.5 17.9 20.1
S/N(c) 9.4 16.8 18.9
SN(E/C) 0.55
4040063 47
RedGreenBlue
z18.84
znorm14.66
sky 14.3 14.1 14.3
S/N 12.5 21.3 24.6
S/N(c) 11.4 19.9 22.9
SN(E/C) 0.46
4040064 47
RedGreenBlue
z18.93
znorm14.75
sky 14.5 14.3 14.4
S/N 13.8 23.0 26.4
S/N(c) 12.6 21.7 24.9
SN(E/C) 0.47
4040065 47
RedGreenBlue
z19.17
znorm14.99
sky 15.0 14.7 15.0
S/N 16.5 27.3 30.2
S/N(c) 15.3 25.9 29.0
SN(E/C) 0.44