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
z15.09
znorm10.91
sky 13.9 13.8 14.0
S/N 0.9 2.2 2.0
S/N(c) 0.8 1.9 1.9
SN(E/C) 0.95
8790011 47
RedGreenBlue
z16.00
znorm11.81
sky 13.8 13.8 14.1
S/N 2.0 4.2 4.3
S/N(c) 1.8 3.8 4.1
SN(E/C) 0.99
8790012 47
RedGreenBlue
z17.90
znorm13.72
sky 14.3 14.3 14.4
S/N 9.3 14.9 15.7
S/N(c) 8.3 13.8 14.9
SN(E/C) 0.91
8790013 47
RedGreenBlue
z17.76
znorm13.58
sky 14.2 14.2 14.3
S/N 8.2 13.5 14.6
S/N(c) 7.4 12.5 13.8
SN(E/C) 0.92
8790014 47
RedGreenBlue
z18.34
znorm14.16
sky 14.5 14.5 14.4
S/N 12.0 18.6 20.0
S/N(c) 10.9 17.5 19.1
SN(E/C) 0.92
8790015 47
RedGreenBlue
z17.37
znorm13.19
sky 14.2 14.2 14.3
S/N 6.0 10.8 11.2
S/N(c) 5.3 9.8 10.6
SN(E/C) 0.95
8790016 47
RedGreenBlue
z16.97
znorm12.79
sky 13.9 14.2 14.3
S/N 4.7 8.8 9.1
S/N(c) 4.1 8.1 8.5
SN(E/C) 1.02
8790017 47
RedGreenBlue
z18.19
znorm14.01
sky 14.4 14.4 14.5
S/N 10.6 17.0 18.3
S/N(c) 9.7 16.2 17.3
SN(E/C) 0.93