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)
8770058 47
RedGreenBlue
z19.13
znorm14.95
sky 15.0 14.4 14.4
S/N 19.7 28.1 31.9
S/N(c) 18.5 26.9 31.0
SN(E/C) 0.91
8770059 47
RedGreenBlue
z19.11
znorm14.93
sky 14.7 14.6 14.7
S/N 19.3 27.8 31.4
S/N(c) 18.2 26.9 30.5
SN(E/C) 0.88
8770060 47
RedGreenBlue
z19.08
znorm14.90
sky 14.7 14.6 14.5
S/N 19.0 27.5 30.7
S/N(c) 17.9 26.5 29.9
SN(E/C) 0.90
8770061 47
RedGreenBlue
z19.07
znorm14.89
sky 14.8 14.6 14.8
S/N 18.7 27.3 30.5
S/N(c) 17.6 26.2 29.6
SN(E/C) 0.92
8770062 47
RedGreenBlue
z19.11
znorm14.93
sky 14.9 14.7 14.8
S/N 19.2 27.8 31.3
S/N(c) 18.0 26.9 30.5
SN(E/C) 0.89
8770063 47
RedGreenBlue
z19.00
znorm14.82
sky 14.9 14.7 14.7
S/N 18.0 26.3 29.7
S/N(c) 16.8 25.2 28.9
SN(E/C) 0.94
8770064 47
RedGreenBlue
z19.01
znorm14.83
sky 14.9 14.9 14.8
S/N 18.1 26.5 29.8
S/N(c) 17.0 25.5 29.1
SN(E/C) 0.90
8770065 47
RedGreenBlue
z19.08
znorm14.90
sky 14.9 14.7 14.7
S/N 18.8 27.5 30.8
S/N(c) 17.8 26.7 30.2
SN(E/C) 0.93