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)
4050058 47
RedGreenBlue
z18.23
znorm14.05
sky 15.0 14.5 14.4
S/N 8.9 15.7 17.5
S/N(c) 7.7 14.6 16.4
SN(E/C) 0.42
4050059 47
RedGreenBlue
z18.82
znorm14.64
sky 15.1 14.7 14.6
S/N 13.3 22.4 24.8
S/N(c) 12.1 21.0 23.5
SN(E/C) 0.36
4050060 47
RedGreenBlue
z18.76
znorm14.58
sky 15.1 14.9 14.9
S/N 12.9 21.8 24.1
S/N(c) 11.4 20.4 22.5
SN(E/C) 0.38
4050061 47
RedGreenBlue
z18.79
znorm14.61
sky 15.0 14.9 15.0
S/N 13.1 22.3 24.0
S/N(c) 11.6 20.5 22.8
SN(E/C) 0.36
4050062 47
RedGreenBlue
z18.67
znorm14.49
sky 15.1 14.9 14.9
S/N 12.1 20.8 22.9
S/N(c) 10.6 19.3 21.5
SN(E/C) 0.41
4050063 47
RedGreenBlue
z18.53
znorm14.35
sky 15.4 15.1 14.8
S/N 11.0 19.2 20.9
S/N(c) 9.5 17.7 19.7
SN(E/C) 0.40
4050064 47
RedGreenBlue
z18.46
znorm14.28
sky 15.2 15.0 15.2
S/N 10.3 18.5 20.2
S/N(c) 8.9 17.1 18.7
SN(E/C) 0.41
4050065 47
RedGreenBlue
z18.40
znorm14.22
sky 15.4 15.0 15.1
S/N 9.9 17.8 19.7
S/N(c) 8.8 16.5 18.3
SN(E/C) 0.42