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)
6670070 47
RedGreenBlue
z19.06
znorm14.88
sky 15.0 14.5 14.4
S/N 16.1 25.2 27.5
S/N(c) 14.2 23.7 26.3
SN(E/C) 0.92
6670071 47
RedGreenBlue
z19.00
znorm14.82
sky 14.8 14.5 14.5
S/N 15.2 24.5 26.2
S/N(c) 13.4 22.9 25.2
SN(E/C) 0.96
6670072 47
RedGreenBlue
z19.08
znorm14.90
sky 14.7 14.5 14.6
S/N 16.0 25.7 27.9
S/N(c) 14.1 24.0 26.5
SN(E/C) 0.93
6670073 47
RedGreenBlue
z19.08
znorm14.90
sky 14.7 14.6 14.6
S/N 15.8 25.9 27.7
S/N(c) 14.0 23.9 26.1
SN(E/C) 0.90
6670074 47
RedGreenBlue
z19.06
znorm14.88
sky 14.8 14.6 14.6
S/N 15.8 25.5 27.3
S/N(c) 14.0 23.7 26.1
SN(E/C) 0.92
6670075 47
RedGreenBlue
z19.06
znorm14.88
sky 14.9 14.6 14.7
S/N 15.4 25.5 27.2
S/N(c) 13.5 23.5 25.7
SN(E/C) 0.93
6670076 47
RedGreenBlue
z19.03
znorm14.85
sky 14.8 14.7 14.7
S/N 15.3 25.1 26.7
S/N(c) 13.4 23.0 25.3
SN(E/C) 0.90
6670077 47
RedGreenBlue
z18.85
znorm14.67
sky 14.7 14.7 14.8
S/N 13.5 22.5 24.5
S/N(c) 12.0 20.8 23.2
SN(E/C) 0.98