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)
4270008 47
RedGreenBlue
z18.27
znorm14.09
sky 14.2 14.0 13.7
S/N 9.4 16.3 15.3
S/N(c) 8.2 14.9 14.9
SN(E/C) 0.93
4270009 47
RedGreenBlue
z18.14
znorm13.96
sky 14.5 14.2 14.0
S/N 8.3 14.8 14.5
S/N(c) 7.2 13.5 13.9
SN(E/C) 0.97
4270010 47
RedGreenBlue
z18.32
znorm14.14
sky 14.5 14.3 14.0
S/N 9.5 16.3 15.7
S/N(c) 8.3 14.9 15.2
SN(E/C) 0.93
4270011 47
RedGreenBlue
z18.03
znorm13.85
sky 14.8 14.4 14.3
S/N 7.8 13.7 13.7
S/N(c) 6.9 12.6 12.9
SN(E/C) 0.94
4270012 47
RedGreenBlue
z18.03
znorm13.85
sky 14.7 14.4 14.3
S/N 7.7 13.6 13.5
S/N(c) 6.7 12.4 13.0
SN(E/C) 1.01
4270013 47
RedGreenBlue
z18.29
znorm14.11
sky 14.7 14.5 14.2
S/N 9.4 16.4 15.8
S/N(c) 8.1 15.2 15.1
SN(E/C) 0.93
4270014 47
RedGreenBlue
z18.27
znorm14.09
sky 14.6 14.5 14.2
S/N 9.5 16.4 15.7
S/N(c) 8.2 15.0 15.1
SN(E/C) 0.88
4270015 47
RedGreenBlue
z17.72
znorm13.54
sky 14.7 14.6 14.5
S/N 6.0 11.2 10.9
S/N(c) 5.2 10.2 10.1
SN(E/C) 0.98