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
z19.09
znorm14.91
sky 15.0 14.6 14.5
S/N 15.8 26.9 27.7
S/N(c) 14.2 24.6 26.2
SN(E/C) 0.36
4870012 47
RedGreenBlue
z19.11
znorm14.93
sky 14.9 14.8 15.0
S/N 15.3 26.0 27.6
S/N(c) 13.9 23.9 25.9
SN(E/C) 0.36
4870013 47
RedGreenBlue
z19.10
znorm14.92
sky 14.7 14.7 15.0
S/N 15.4 26.1 27.5
S/N(c) 13.9 24.0 25.7
SN(E/C) 0.36
4870014 47
RedGreenBlue
z19.10
znorm14.92
sky 14.9 14.8 14.9
S/N 15.3 26.1 27.3
S/N(c) 13.7 23.6 25.6
SN(E/C) 0.33
4870015 47
RedGreenBlue
z19.06
znorm14.88
sky 14.9 14.8 15.0
S/N 14.6 25.2 26.8
S/N(c) 13.1 22.7 25.0
SN(E/C) 0.36
4870016 47
RedGreenBlue
z19.09
znorm14.91
sky 14.9 14.9 15.1
S/N 14.5 25.2 27.1
S/N(c) 13.0 23.3 25.4
SN(E/C) 0.34
4870017 47
RedGreenBlue
z19.07
znorm14.89
sky 14.8 14.9 15.0
S/N 14.1 24.3 26.2
S/N(c) 12.7 22.4 24.8
SN(E/C) 0.33
4870018 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.8 15.1
S/N 14.6 25.1 26.4
S/N(c) 13.1 23.2 25.1
SN(E/C) 0.36