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)
7880026 47
RedGreenBlue
z17.94
znorm13.76
sky 15.0 14.4 14.4
S/N 7.6 13.0 12.7
S/N(c) 9.6 1.7 14.8
SN(E/C) 0.96
7880027 47
RedGreenBlue
z17.67
znorm13.49
sky 15.2 14.6 14.9
S/N 5.9 11.2 11.2
S/N(c) 8.1 1.5 13.0
SN(E/C) 1.03
7880028 47
RedGreenBlue
z17.27
znorm13.09
sky 15.1 14.7 14.8
S/N 4.2 8.3 8.5
S/N(c) 6.0 1.2 10.1
SN(E/C) 1.05
7880029 47
RedGreenBlue
z16.96
znorm12.78
sky 14.8 14.5 14.8
S/N 3.2 6.5 6.5
S/N(c) 5.0 1.0 8.5
SN(E/C) 1.06
7880030 47
RedGreenBlue
z17.47
znorm13.29
sky 15.2 14.7 14.7
S/N 5.1 9.6 9.8
S/N(c) 7.0 1.3 11.3
SN(E/C) 1.01
7880031 47
RedGreenBlue
z16.95
znorm12.77
sky 14.8 14.7 14.8
S/N 3.2 6.7 6.7
S/N(c) 4.8 1.0 8.5
SN(E/C) 1.05
7880032 47
RedGreenBlue
z16.99
znorm12.81
sky 15.1 14.7 14.9
S/N 3.6 7.0 6.8
S/N(c) 5.0 1.0 8.6
SN(E/C) 1.04
7880033 47
RedGreenBlue
z17.02
znorm12.84
sky 15.1 14.8 14.9
S/N 3.5 7.1 7.4
S/N(c) 5.1 1.0 8.8
SN(E/C) 1.02