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)
3060008 47
RedGreenBlue
z17.27
znorm13.09
sky 15.0 14.7 14.4
S/N 3.9 9.1 8.8
S/N(c) 3.5 8.2 8.0
SN(E/C) 0.81
3060009 47
RedGreenBlue
z17.26
znorm13.08
sky 15.4 15.0 15.2
S/N 3.9 9.0 9.0
S/N(c) 3.4 7.8 8.2
SN(E/C) 0.85
3060010 47
RedGreenBlue
z17.23
znorm13.05
sky 15.3 15.0 15.3
S/N 3.7 8.4 8.7
S/N(c) 3.2 7.4 7.9
SN(E/C) 0.85
3060011 47
RedGreenBlue
z17.03
znorm12.85
sky 15.3 15.1 15.2
S/N 3.0 7.2 7.2
S/N(c) 2.7 6.4 6.6
SN(E/C) 0.82
3060012 47
RedGreenBlue
z17.01
znorm12.83
sky 15.4 15.3 15.2
S/N 2.9 7.1 7.1
S/N(c) 2.5 6.3 6.5
SN(E/C) 0.88
3060013 47
RedGreenBlue
z16.99
znorm12.81
sky 15.4 15.2 15.6
S/N 2.7 6.9 6.8
S/N(c) 2.4 6.2 6.3
SN(E/C) 0.89
3060014 47
RedGreenBlue
z16.87
znorm12.69
sky 15.5 15.3 15.7
S/N 2.7 6.4 6.6
S/N(c) 2.2 5.5 5.8
SN(E/C) 0.91
3060015 47
RedGreenBlue
z17.00
znorm12.82
sky 15.5 15.2 15.3
S/N 2.9 7.1 6.9
S/N(c) 2.6 6.2 6.5
SN(E/C) 0.85