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)
8790010 47
RedGreenBlue
z15.06
znorm10.88
sky 13.7 13.7 13.9
S/N 0.9 2.2 1.9
S/N(c) 0.9 2.0 1.9
SN(E/C) 1.00
8790011 47
RedGreenBlue
z15.97
znorm11.79
sky 13.8 13.9 14.0
S/N 2.0 4.3 4.1
S/N(c) 1.8 3.7 4.0
SN(E/C) 1.05
8790012 47
RedGreenBlue
z17.88
znorm13.70
sky 14.1 14.2 14.3
S/N 9.2 14.7 15.8
S/N(c) 8.2 13.7 14.9
SN(E/C) 0.92
8790013 47
RedGreenBlue
z17.74
znorm13.56
sky 14.0 14.1 14.2
S/N 8.2 13.4 14.5
S/N(c) 7.4 12.5 13.7
SN(E/C) 0.96
8790014 47
RedGreenBlue
z18.32
znorm14.14
sky 14.2 14.3 14.4
S/N 11.8 18.5 19.9
S/N(c) 10.8 17.4 19.0
SN(E/C) 0.90
8790015 47
RedGreenBlue
z17.34
znorm13.16
sky 14.2 14.1 14.3
S/N 6.0 10.6 11.1
S/N(c) 5.2 9.8 10.5
SN(E/C) 0.98
8790016 47
RedGreenBlue
z16.95
znorm12.77
sky 14.0 14.1 14.3
S/N 4.7 8.8 9.2
S/N(c) 4.0 8.0 8.5
SN(E/C) 1.07
8790017 47
RedGreenBlue
z18.16
znorm13.98
sky 14.3 14.3 14.4
S/N 10.5 16.9 18.1
S/N(c) 9.6 16.1 17.3
SN(E/C) 0.94