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)
3670070 47
RedGreenBlue
z19.28
znorm15.10
sky 15.2 14.6 13.4
S/N 19.0 30.1 27.8
S/N(c) 16.7 28.7 30.6
SN(E/C) 0.83
3670071 47
RedGreenBlue
z19.29
znorm15.11
sky 14.8 14.6 13.6
S/N 18.7 29.9 29.2
S/N(c) 16.8 28.5 30.0
SN(E/C) 0.81
3670072 47
RedGreenBlue
z19.30
znorm15.12
sky 14.9 14.6 13.8
S/N 18.9 30.2 29.4
S/N(c) 16.7 28.6 30.1
SN(E/C) 0.80
3670073 47
RedGreenBlue
z19.30
znorm15.12
sky 15.0 14.7 13.8
S/N 18.9 30.2 29.8
S/N(c) 16.9 28.6 30.2
SN(E/C) 0.82
3670074 47
RedGreenBlue
z19.31
znorm15.13
sky 14.8 14.7 13.9
S/N 18.6 30.1 30.3
S/N(c) 16.5 28.5 30.1
SN(E/C) 0.86
3670075 47
RedGreenBlue
z19.30
znorm15.12
sky 14.9 14.7 13.9
S/N 18.5 30.0 30.0
S/N(c) 16.4 28.4 29.9
SN(E/C) 0.82
3670076 47
RedGreenBlue
z19.29
znorm15.11
sky 15.0 14.8 14.0
S/N 18.7 29.8 30.3
S/N(c) 16.4 28.0 29.7
SN(E/C) 0.83
3670077 47
RedGreenBlue
z19.30
znorm15.12
sky 14.8 14.7 14.0
S/N 18.5 30.0 30.3
S/N(c) 16.5 28.3 29.7
SN(E/C) 0.89