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
z19.09
znorm14.91
sky 15.2 14.7 14.5
S/N 16.0 25.6 27.5
S/N(c) 14.2 24.1 26.7
SN(E/C) 0.91
6670071 47
RedGreenBlue
z19.03
znorm14.85
sky 15.0 14.7 14.8
S/N 15.1 24.9 27.0
S/N(c) 13.6 23.2 25.8
SN(E/C) 0.95
6670072 47
RedGreenBlue
z19.11
znorm14.93
sky 14.9 14.7 15.0
S/N 16.1 26.1 28.5
S/N(c) 14.4 24.4 26.8
SN(E/C) 0.92
6670073 47
RedGreenBlue
z19.11
znorm14.93
sky 14.8 14.6 15.0
S/N 16.0 25.9 28.3
S/N(c) 14.2 24.3 26.6
SN(E/C) 0.90
6670074 47
RedGreenBlue
z19.09
znorm14.91
sky 14.9 14.7 14.8
S/N 15.8 25.9 27.6
S/N(c) 14.1 24.2 26.4
SN(E/C) 0.90
6670075 47
RedGreenBlue
z19.09
znorm14.91
sky 14.9 14.7 15.0
S/N 15.6 25.6 27.8
S/N(c) 13.9 24.0 26.3
SN(E/C) 0.92
6670076 47
RedGreenBlue
z19.06
znorm14.88
sky 15.2 14.8 15.0
S/N 15.2 25.5 27.2
S/N(c) 13.5 23.6 25.6
SN(E/C) 0.90
6670077 47
RedGreenBlue
z18.89
znorm14.71
sky 14.9 14.8 15.0
S/N 13.7 23.1 24.9
S/N(c) 12.0 21.3 23.3
SN(E/C) 0.96