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
z17.06
znorm12.88
sky 14.6 14.3 14.3
S/N 3.9 8.1 7.3
S/N(c) 3.2 7.0 7.2
SN(E/C) 1.00
3480011 47
RedGreenBlue
z17.49
znorm13.31
sky 14.7 14.4 14.6
S/N 5.2 9.6 9.6
S/N(c) 4.3 8.4 8.8
SN(E/C) 1.01
3480012 47
RedGreenBlue
z16.84
znorm12.66
sky 14.4 14.2 14.4
S/N 2.5 5.5 5.8
S/N(c) 2.2 4.9 5.1
SN(E/C) 1.05
3480013 47
RedGreenBlue
z17.45
znorm13.27
sky 14.5 14.3 14.4
S/N 4.3 8.9 8.7
S/N(c) 3.6 7.6 8.0
SN(E/C) 1.03
3480014 47
RedGreenBlue
z18.02
znorm13.84
sky 14.5 14.5 14.5
S/N 6.5 12.6 12.6
S/N(c) 5.4 11.0 11.8
SN(E/C) 1.00
3480015 47
RedGreenBlue
z17.79
znorm13.61
sky 14.4 14.4 14.4
S/N 5.8 11.2 11.5
S/N(c) 5.0 9.9 10.3
SN(E/C) 1.01
3480016 47
RedGreenBlue
z19.05
znorm14.87
sky 14.8 14.9 14.8
S/N 15.0 25.2 26.6
S/N(c) 13.3 22.3 24.8
SN(E/C) 0.97
3480017 47
RedGreenBlue
z19.11
znorm14.93
sky 14.7 14.7 14.8
S/N 15.5 25.9 27.6
S/N(c) 13.7 23.0 25.5
SN(E/C) 0.95