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)
8150048 47
RedGreenBlue
z19.04
znorm14.86
sky 15.0 14.7 14.5
S/N 14.7 24.7 25.6
S/N(c) 13.1 22.9 24.4
SN(E/C) 0.38
8150049 47
RedGreenBlue
z19.03
znorm14.85
sky 15.2 14.9 14.9
S/N 15.0 24.9 25.6
S/N(c) 13.4 23.2 24.3
SN(E/C) 0.38
8150050 47
RedGreenBlue
z19.05
znorm14.87
sky 15.0 14.8 15.0
S/N 15.1 24.8 26.1
S/N(c) 13.5 22.9 24.6
SN(E/C) 0.38
8150051 47
RedGreenBlue
z19.10
znorm14.92
sky 15.4 15.0 14.9
S/N 15.5 25.6 27.4
S/N(c) 14.0 24.1 25.7
SN(E/C) 0.38
8150052 47
RedGreenBlue
z19.08
znorm14.90
sky 15.2 15.0 15.0
S/N 15.4 25.5 26.9
S/N(c) 13.8 23.8 25.5
SN(E/C) 0.39
8150053 47
RedGreenBlue
z19.08
znorm14.90
sky 14.9 15.0 15.1
S/N 15.4 25.8 27.5
S/N(c) 14.0 24.2 26.0
SN(E/C) 0.37
8150054 47
RedGreenBlue
z19.10
znorm14.92
sky 15.1 15.2 14.9
S/N 15.7 26.1 27.6
S/N(c) 14.1 24.4 26.3
SN(E/C) 0.38
8150055 47
RedGreenBlue
z19.11
znorm14.93
sky 15.1 15.0 15.0
S/N 15.6 26.1 28.0
S/N(c) 14.2 24.6 26.7
SN(E/C) 0.39