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)
2590011 47
RedGreenBlue
z19.05
znorm14.87
sky 14.8 14.5 14.3
S/N 15.5 26.2 27.8
S/N(c) 13.9 24.9 26.8
SN(E/C) 0.49
2590012 47
RedGreenBlue
z19.02
znorm14.84
sky 14.9 14.6 14.7
S/N 14.9 25.3 27.1
S/N(c) 13.3 24.1 25.8
SN(E/C) 0.48
2590013 47
RedGreenBlue
z19.21
znorm15.03
sky 14.9 14.7 14.8
S/N 17.0 27.7 30.2
S/N(c) 15.5 26.7 29.1
SN(E/C) 0.47
2590014 47
RedGreenBlue
z19.10
znorm14.92
sky 14.9 14.6 14.8
S/N 16.0 26.6 28.4
S/N(c) 14.3 25.5 27.2
SN(E/C) 0.48
2590015 47
RedGreenBlue
z19.15
znorm14.97
sky 14.6 14.6 14.8
S/N 16.5 27.2 29.2
S/N(c) 14.8 25.9 28.1
SN(E/C) 0.50
2590016 47
RedGreenBlue
z19.09
znorm14.91
sky 14.8 14.7 14.6
S/N 15.7 26.4 28.1
S/N(c) 14.0 25.4 26.8
SN(E/C) 0.50
2590017 47
RedGreenBlue
z19.22
znorm15.04
sky 14.8 14.6 14.7
S/N 17.5 28.5 30.6
S/N(c) 15.6 26.8 29.1
SN(E/C) 0.45
2590018 47
RedGreenBlue
z19.03
znorm14.85
sky 14.8 14.8 14.8
S/N 15.2 25.3 27.4
S/N(c) 13.4 24.0 26.0
SN(E/C) 0.52