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)
3940010 47
RedGreenBlue
z19.09
znorm14.91
sky 15.4 14.7 14.3
S/N 18.0 27.6 27.9
S/N(c) 16.2 26.0 26.7
SN(E/C) 0.96
3940011 47
RedGreenBlue
z19.05
znorm14.87
sky 15.2 14.9 15.0
S/N 16.9 27.1 27.6
S/N(c) 15.4 24.9 26.0
SN(E/C) 0.93
3940012 47
RedGreenBlue
z19.03
znorm14.85
sky 15.3 15.0 15.1
S/N 16.9 26.8 27.9
S/N(c) 15.4 25.1 26.1
SN(E/C) 0.95
3940013 47
RedGreenBlue
z19.00
znorm14.82
sky 15.4 15.1 15.4
S/N 16.6 26.3 27.3
S/N(c) 14.9 24.5 25.6
SN(E/C) 0.96
3940014 47
RedGreenBlue
z19.00
znorm14.82
sky 15.5 15.3 15.3
S/N 16.7 26.4 27.3
S/N(c) 14.9 24.5 25.6
SN(E/C) 0.93
3940015 47
RedGreenBlue
z19.02
znorm14.84
sky 15.4 15.2 15.2
S/N 16.9 26.6 27.7
S/N(c) 15.2 24.7 26.0
SN(E/C) 0.93
3940016 47
RedGreenBlue
z19.02
znorm14.84
sky 15.1 15.0 15.2
S/N 16.6 26.5 27.2
S/N(c) 15.0 24.3 25.5
SN(E/C) 0.94
3940017 47
RedGreenBlue
z19.05
znorm14.87
sky 15.3 15.2 15.2
S/N 16.8 26.7 27.7
S/N(c) 15.0 24.6 26.1
SN(E/C) 0.94