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)
3670059 47
RedGreenBlue
z19.26
znorm15.08
sky 15.3 14.9 14.9
S/N 17.9 28.5 30.6
S/N(c) 16.3 26.7 29.3
SN(E/C) 0.92
3670060 47
RedGreenBlue
z19.25
znorm15.07
sky 15.1 15.0 15.3
S/N 18.3 28.7 31.1
S/N(c) 16.7 27.3 29.5
SN(E/C) 0.91
3670061 47
RedGreenBlue
z19.24
znorm15.06
sky 15.2 15.1 15.2
S/N 17.6 28.4 30.6
S/N(c) 16.1 27.1 29.0
SN(E/C) 0.98
3670062 47
RedGreenBlue
z19.27
znorm15.09
sky 15.0 15.1 15.2
S/N 17.8 28.9 31.0
S/N(c) 16.2 27.6 29.4
SN(E/C) 0.88
3670063 47
RedGreenBlue
z19.29
znorm15.11
sky 15.1 15.0 15.1
S/N 18.3 29.0 31.2
S/N(c) 16.6 27.8 29.7
SN(E/C) 0.97
3670064 47
RedGreenBlue
z19.28
znorm15.10
sky 15.1 15.1 15.2
S/N 17.9 29.1 31.4
S/N(c) 16.3 27.6 29.8
SN(E/C) 0.95
3670065 47
RedGreenBlue
z19.28
znorm15.10
sky 15.3 15.2 15.1
S/N 18.2 29.2 31.3
S/N(c) 16.4 27.9 29.7
SN(E/C) 0.97
3670066 47
RedGreenBlue
z19.29
znorm15.11
sky 15.2 15.2 15.2
S/N 18.2 29.1 31.4
S/N(c) 16.6 27.7 29.7
SN(E/C) 0.91