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)
4870011 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.3 14.3
S/N 15.5 26.3 27.4
S/N(c) 18.5 4.7 45.7
SN(E/C) 0.36
4870012 47
RedGreenBlue
z19.09
znorm14.91
sky 14.7 14.6 14.7
S/N 15.1 25.5 27.0
S/N(c) 18.4 4.8 46.8
SN(E/C) 0.35
4870013 47
RedGreenBlue
z19.10
znorm14.92
sky 14.6 14.6 14.6
S/N 15.1 25.6 26.9
S/N(c) 18.2 4.8 46.6
SN(E/C) 0.36
4870014 47
RedGreenBlue
z19.09
znorm14.91
sky 14.6 14.7 14.7
S/N 15.0 25.7 27.1
S/N(c) 18.3 4.8 47.3
SN(E/C) 0.34
4870015 47
RedGreenBlue
z19.05
znorm14.87
sky 14.6 14.7 14.7
S/N 14.4 24.8 26.2
S/N(c) 17.8 4.7 45.8
SN(E/C) 0.35
4870016 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.7 14.7
S/N 14.6 24.8 26.7
S/N(c) 18.2 4.8 47.2
SN(E/C) 0.34
4870017 47
RedGreenBlue
z19.06
znorm14.88
sky 14.5 14.8 14.8
S/N 13.7 24.1 25.7
S/N(c) 17.8 4.7 46.8
SN(E/C) 0.34
4870018 47
RedGreenBlue
z19.09
znorm14.91
sky 14.7 14.8 14.8
S/N 14.3 24.9 26.2
S/N(c) 18.5 4.8 47.5
SN(E/C) 0.36