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)
8440047 47
RedGreenBlue
z19.02
znorm14.84
sky 14.8 14.5 14.3
S/N 15.1 25.1 24.2
S/N(c) 31.3 32.6 16.3
SN(E/C) 0.60
8440048 47
RedGreenBlue
z19.03
znorm14.85
sky 14.5 14.5 14.6
S/N 15.4 25.3 25.3
S/N(c) 31.7 33.0 16.5
SN(E/C) 0.60
8440049 47
RedGreenBlue
z19.02
znorm14.84
sky 14.9 14.5 14.6
S/N 15.4 25.4 25.3
S/N(c) 31.2 33.0 16.5
SN(E/C) 0.59
8440050 47
RedGreenBlue
z19.02
znorm14.84
sky 14.8 14.6 14.7
S/N 15.1 25.0 25.6
S/N(c) 31.3 33.0 16.6
SN(E/C) 0.58
8440051 47
RedGreenBlue
z19.02
znorm14.84
sky 14.8 14.7 14.8
S/N 14.7 25.0 26.2
S/N(c) 31.2 32.9 16.9
SN(E/C) 0.58
8440052 47
RedGreenBlue
z19.04
znorm14.86
sky 14.9 14.9 14.7
S/N 15.2 25.6 26.2
S/N(c) 31.5 33.2 16.9
SN(E/C) 0.58
8440053 47
RedGreenBlue
z19.05
znorm14.87
sky 14.7 14.7 14.8
S/N 15.5 26.1 27.0
S/N(c) 31.9 33.4 17.0
SN(E/C) 0.56
8440054 47
RedGreenBlue
z18.97
znorm14.79
sky 14.9 14.8 14.8
S/N 14.7 24.7 26.1
S/N(c) 30.2 32.0 16.2
SN(E/C) 0.57