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)
6640058 47
RedGreenBlue
z19.14
znorm14.96
sky 15.0 14.6 14.6
S/N 17.6 27.5 30.3
S/N(c) 15.4 26.4 29.0
SN(E/C) 0.88
6640059 47
RedGreenBlue
z19.15
znorm14.97
sky 15.0 14.6 15.2
S/N 17.5 27.8 30.7
S/N(c) 15.3 26.6 28.1
SN(E/C) 0.91
6640060 47
RedGreenBlue
z19.14
znorm14.96
sky 14.9 14.9 15.1
S/N 17.1 27.7 30.2
S/N(c) 15.0 26.3 27.8
SN(E/C) 0.90
6640061 47
RedGreenBlue
z19.18
znorm14.99
sky 15.1 14.9 14.9
S/N 17.7 28.3 30.7
S/N(c) 15.7 26.8 28.2
SN(E/C) 0.94
6640062 47
RedGreenBlue
z19.17
znorm14.99
sky 14.8 14.7 15.1
S/N 17.7 28.3 30.6
S/N(c) 15.6 26.8 28.3
SN(E/C) 0.92
6640063 47
RedGreenBlue
z19.18
znorm15.00
sky 15.0 14.9 15.2
S/N 17.8 28.4 30.8
S/N(c) 15.8 27.0 28.6
SN(E/C) 0.93
6640064 47
RedGreenBlue
z19.18
znorm15.00
sky 14.8 14.8 15.3
S/N 17.6 28.3 30.8
S/N(c) 15.5 26.8 28.5
SN(E/C) 0.88
6640065 47
RedGreenBlue
z19.17
znorm14.99
sky 14.9 14.8 15.2
S/N 17.6 28.4 30.4
S/N(c) 15.5 26.5 28.3
SN(E/C) 0.90