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)
17310032 47
RedGreenBlue
z19.25
znorm15.07
sky 14.4 14.2 14.2
S/N 18.1 29.9 33.6
S/N(c) 25.9 19.3 21.6
SN(E/C) 0.88
17310033 47
RedGreenBlue
z19.25
znorm15.07
sky 14.6 14.3 14.3
S/N 17.5 29.6 33.2
S/N(c) 25.6 19.1 21.4
SN(E/C) 0.86
17310034 47
RedGreenBlue
z19.25
znorm15.07
sky 14.6 14.3 14.3
S/N 17.8 29.7 33.4
S/N(c) 25.5 19.1 21.9
SN(E/C) 0.88
17310035 47
RedGreenBlue
z19.24
znorm15.06
sky 14.4 14.3 14.3
S/N 17.6 29.7 33.1
S/N(c) 25.3 19.0 21.3
SN(E/C) 0.88
17310036 47
RedGreenBlue
z19.22
znorm15.04
sky 14.6 14.4 14.2
S/N 17.7 29.5 32.9
S/N(c) 25.2 19.0 21.3
SN(E/C) 0.88
17310037 47
RedGreenBlue
z19.23
znorm15.05
sky 14.5 14.4 14.4
S/N 17.7 29.5 33.1
S/N(c) 25.2 19.1 21.1
SN(E/C) 0.90
17310038 47
RedGreenBlue
z19.18
znorm15.00
sky 14.4 14.4 14.5
S/N 17.1 28.9 32.6
S/N(c) 24.6 18.5 20.8
SN(E/C) 0.92
17310039 47
RedGreenBlue
z19.20
znorm15.02
sky 14.4 14.5 14.4
S/N 17.1 28.4 33.3
S/N(c) 24.6 18.5 20.9
SN(E/C) 0.88