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
z17.05
znorm12.87
sky 15.0 14.5 14.5
S/N 3.3 8.2 7.2
S/N(c) 2.8 6.8 6.9
SN(E/C) 0.96
3480011 47
RedGreenBlue
z17.50
znorm13.32
sky 14.7 14.5 14.8
S/N 4.5 10.1 9.6
S/N(c) 3.8 8.7 8.7
SN(E/C) 1.00
3480012 47
RedGreenBlue
z16.86
znorm12.68
sky 14.6 14.3 14.5
S/N 2.5 5.8 5.9
S/N(c) 2.2 4.8 5.4
SN(E/C) 1.01
3480013 47
RedGreenBlue
z17.46
znorm13.28
sky 14.5 14.4 14.6
S/N 4.3 9.1 8.8
S/N(c) 3.7 7.7 8.1
SN(E/C) 0.99
3480014 47
RedGreenBlue
z18.02
znorm13.84
sky 14.6 14.5 14.5
S/N 6.7 12.9 12.9
S/N(c) 5.5 11.0 12.0
SN(E/C) 1.00
3480015 47
RedGreenBlue
z17.81
znorm13.63
sky 14.5 14.4 14.5
S/N 5.8 11.5 11.6
S/N(c) 5.0 10.1 10.4
SN(E/C) 0.99
3480016 47
RedGreenBlue
z19.07
znorm14.89
sky 15.2 15.1 15.2
S/N 15.1 25.8 27.1
S/N(c) 13.4 23.0 25.2
SN(E/C) 0.97
3480017 47
RedGreenBlue
z19.12
znorm14.94
sky 15.0 15.0 15.2
S/N 15.6 26.1 27.5
S/N(c) 13.6 23.7 25.7
SN(E/C) 0.94