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)
8470045 47
RedGreenBlue
z19.04
znorm14.86
sky 15.0 14.3 14.5
S/N 16.1 25.6 28.1
S/N(c) 14.5 24.1 26.6
SN(E/C) 0.45
8470046 47
RedGreenBlue
z19.05
znorm14.87
sky 14.9 14.8 15.1
S/N 15.8 26.0 28.5
S/N(c) 14.3 24.3 26.8
SN(E/C) 0.45
8470047 47
RedGreenBlue
z19.00
znorm14.82
sky 15.1 14.7 15.2
S/N 14.9 25.2 27.6
S/N(c) 13.6 23.5 25.9
SN(E/C) 0.46
8470048 47
RedGreenBlue
z19.03
znorm14.85
sky 15.1 14.8 15.1
S/N 15.4 25.7 28.2
S/N(c) 13.9 24.0 26.6
SN(E/C) 0.48
8470049 47
RedGreenBlue
z19.06
znorm14.88
sky 14.8 15.0 15.1
S/N 15.4 25.9 28.8
S/N(c) 14.0 24.2 27.3
SN(E/C) 0.45
8470050 47
RedGreenBlue
z19.04
znorm14.86
sky 15.7 14.8 15.1
S/N 15.5 25.9 28.6
S/N(c) 14.0 24.1 26.7
SN(E/C) 0.46
8470051 47
RedGreenBlue
z19.05
znorm14.87
sky 15.0 14.9 15.2
S/N 15.6 25.8 28.7
S/N(c) 13.9 24.0 26.9
SN(E/C) 0.45
8470052 47
RedGreenBlue
z19.04
znorm14.86
sky 15.1 15.0 15.2
S/N 15.3 25.9 28.8
S/N(c) 13.8 24.3 26.9
SN(E/C) 0.48