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)
8730059 47
RedGreenBlue
z18.68
znorm14.50
sky 14.0 13.7 13.1
S/N 13.5 19.3 13.1
S/N(c) 12.0 17.6 15.4
SN(E/C) 0.98
8730060 47
RedGreenBlue
z18.42
znorm14.24
sky 13.6 13.5 13.1
S/N 11.4 16.5 11.2
S/N(c) 10.1 15.0 13.1
SN(E/C) 0.98
8730061 47
RedGreenBlue
z17.95
znorm13.77
sky 13.4 13.4 13.1
S/N 7.9 12.0 6.9
S/N(c) 7.0 10.7 9.1
SN(E/C) 1.00
8730062 47
RedGreenBlue
z17.49
znorm13.31
sky 13.3 13.3 13.0
S/N 5.3 8.3 3.6
S/N(c) 4.8 7.4 6.3
SN(E/C) 0.97
8730063 47
RedGreenBlue
z16.37
znorm12.18
sky 13.2 13.2 13.0
S/N 2.0 3.4 -1.1
S/N(c) 1.9 3.1 2.5
SN(E/C) 1.02
8730064 47
RedGreenBlue
z15.25
znorm11.07
sky 13.2 13.3 13.1
S/N 0.9 1.4 -2.7
S/N(c) 1.0 1.3 0.8
SN(E/C) 1.08
8730065 47
RedGreenBlue
z15.36
znorm11.17
sky 13.2 13.3 13.1
S/N 0.7 1.3 -2.4
S/N(c) 0.7 1.3 0.9
SN(E/C) 1.05
8730066 47
RedGreenBlue
z16.30
znorm12.12
sky 13.4 13.4 13.2
S/N 2.0 3.2 -0.7
S/N(c) 1.7 2.9 2.3
SN(E/C) 1.09