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)
10670010 47
RedGreenBlue
z17.98
znorm13.80
sky 14.4 14.1 14.0
S/N 6.5 11.9 11.9
S/N(c) 5.7 10.8 11.6
SN(E/C) 0.96
10670011 47
RedGreenBlue
z16.60
znorm12.42
sky 14.3 14.2 14.3
S/N 1.9 3.9 4.2
S/N(c) 1.8 3.9 4.1
SN(E/C) 1.03
10670012 47
RedGreenBlue
z18.11
znorm13.93
sky 14.5 14.3 14.4
S/N 7.0 13.0 13.9
S/N(c) 6.1 11.3 13.0
SN(E/C) 0.93
10670013 47
RedGreenBlue
z18.88
znorm14.70
sky 14.8 14.6 14.5
S/N 12.8 20.3 21.8
S/N(c) 11.2 18.0 20.6
SN(E/C) 0.95
10670014 47
RedGreenBlue
z18.77
znorm14.59
sky 14.9 14.5 14.4
S/N 12.0 18.6 20.9
S/N(c) 10.4 16.9 19.7
SN(E/C) 0.93
10670015 47
RedGreenBlue
z18.62
znorm14.44
sky 14.6 14.4 14.6
S/N 10.7 16.8 19.0
S/N(c) 9.3 15.5 17.8
SN(E/C) 0.90
10670016 47
RedGreenBlue
z18.75
znorm14.57
sky 14.8 14.6 14.5
S/N 11.3 18.3 20.7
S/N(c) 9.7 16.4 19.3
SN(E/C) 0.93
10670017 47
RedGreenBlue
z18.90
znorm14.72
sky 14.9 14.5 14.6
S/N 12.7 19.8 22.5
S/N(c) 11.1 18.1 21.2
SN(E/C) 0.96