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)
4880013 47
RedGreenBlue
z19.05
znorm14.87
sky 14.4 14.2 14.2
S/N 15.2 24.9 26.6
S/N(c) 13.4 23.1 25.3
SN(E/C) 0.45
4880014 47
RedGreenBlue
z19.04
znorm14.86
sky 14.4 14.3 14.6
S/N 15.3 24.4 27.4
S/N(c) 13.3 22.8 25.9
SN(E/C) 0.45
4880015 47
RedGreenBlue
z19.04
znorm14.86
sky 14.5 14.4 14.7
S/N 15.4 24.3 27.5
S/N(c) 13.6 22.6 25.9
SN(E/C) 0.42
4880016 47
RedGreenBlue
z19.09
znorm14.91
sky 14.4 14.4 14.6
S/N 15.8 25.1 27.9
S/N(c) 13.9 23.4 26.5
SN(E/C) 0.43
4880017 47
RedGreenBlue
z19.08
znorm14.90
sky 14.5 14.3 14.6
S/N 16.0 24.9 28.0
S/N(c) 13.8 22.9 26.4
SN(E/C) 0.45
4880018 47
RedGreenBlue
z19.02
znorm14.84
sky 14.4 14.4 14.6
S/N 15.3 23.9 27.2
S/N(c) 13.3 22.5 25.8
SN(E/C) 0.47
4880019 47
RedGreenBlue
z19.07
znorm14.89
sky 14.4 14.3 14.5
S/N 16.0 24.4 27.9
S/N(c) 13.9 22.8 26.3
SN(E/C) 0.44
4880020 47
RedGreenBlue
z19.06
znorm14.88
sky 14.2 14.1 14.4
S/N 15.9 24.0 27.8
S/N(c) 13.8 22.9 26.1
SN(E/C) 0.45