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)
3480010 47
RedGreenBlue
z17.04
znorm12.86
sky 14.6 14.3 14.4
S/N 3.6 8.4 7.3
S/N(c) 3.4 7.4 7.0
SN(E/C) 0.99
3480011 47
RedGreenBlue
z17.47
znorm13.29
sky 14.7 14.4 14.6
S/N 5.0 9.8 9.5
S/N(c) 4.3 8.7 8.8
SN(E/C) 1.01
3480012 47
RedGreenBlue
z16.82
znorm12.64
sky 14.2 14.3 14.4
S/N 2.6 5.6 5.9
S/N(c) 2.4 5.0 5.3
SN(E/C) 1.05
3480013 47
RedGreenBlue
z17.43
znorm13.25
sky 14.5 14.4 14.5
S/N 4.5 8.9 8.9
S/N(c) 3.8 7.9 8.0
SN(E/C) 1.03
3480014 47
RedGreenBlue
z17.97
znorm13.79
sky 14.5 14.4 14.5
S/N 6.5 12.6 12.8
S/N(c) 5.5 11.3 11.7
SN(E/C) 1.00
3480015 47
RedGreenBlue
z17.78
znorm13.60
sky 14.4 14.4 14.4
S/N 6.1 11.4 11.5
S/N(c) 5.2 10.0 10.4
SN(E/C) 1.01
3480016 47
RedGreenBlue
z19.04
znorm14.86
sky 14.8 14.9 14.8
S/N 15.0 25.5 26.6
S/N(c) 13.4 22.6 25.0
SN(E/C) 0.97
3480017 47
RedGreenBlue
z19.09
znorm14.91
sky 14.8 14.9 14.9
S/N 15.4 26.0 27.7
S/N(c) 13.7 23.1 25.5
SN(E/C) 0.94