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
z19.12
znorm14.94
sky 14.5 14.2 14.3
S/N 19.5 27.8 31.5
S/N(c) 20.6 28.8 30.7
SN(E/C) 0.91
8770059 47
RedGreenBlue
z19.10
znorm14.92
sky 14.7 14.4 14.4
S/N 19.2 27.6 31.1
S/N(c) 20.3 28.6 30.4
SN(E/C) 0.87
8770060 47
RedGreenBlue
z19.07
znorm14.89
sky 14.5 14.3 14.4
S/N 18.9 27.2 30.6
S/N(c) 20.0 28.2 30.1
SN(E/C) 0.93
8770061 47
RedGreenBlue
z19.06
znorm14.88
sky 14.6 14.4 14.5
S/N 18.5 27.1 30.4
S/N(c) 19.8 28.0 29.8
SN(E/C) 0.93
8770062 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.5 14.4
S/N 19.1 27.6 31.0
S/N(c) 20.4 28.8 30.7
SN(E/C) 0.89
8770063 47
RedGreenBlue
z18.99
znorm14.81
sky 14.8 14.6 14.5
S/N 17.9 26.2 29.1
S/N(c) 19.2 27.2 28.8
SN(E/C) 0.94
8770064 47
RedGreenBlue
z19.00
znorm14.82
sky 14.8 14.6 14.5
S/N 18.0 26.3 29.4
S/N(c) 19.3 27.6 29.1
SN(E/C) 0.92
8770065 47
RedGreenBlue
z19.07
znorm14.89
sky 14.5 14.6 14.5
S/N 18.7 27.3 30.5
S/N(c) 20.1 28.5 30.2
SN(E/C) 0.93