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)
12310011 47
RedGreenBlue
z18.91
znorm14.73
sky 14.5 14.3 14.3
S/N 16.4 26.6 28.0
S/N(c) 14.8 25.2 26.3
SN(E/C) 0.33
12310012 47
RedGreenBlue
z19.00
znorm14.82
sky 14.9 14.8 14.9
S/N 16.6 27.0 28.9
S/N(c) 15.1 25.5 27.1
SN(E/C) 0.34
12310013 47
RedGreenBlue
z19.02
znorm14.84
sky 14.9 14.8 15.0
S/N 16.7 27.1 29.0
S/N(c) 14.9 25.6 27.3
SN(E/C) 0.33
12310014 47
RedGreenBlue
z19.05
znorm14.87
sky 15.2 14.9 14.9
S/N 16.9 27.4 29.5
S/N(c) 15.2 25.8 27.6
SN(E/C) 0.33
12310015 47
RedGreenBlue
z19.10
znorm14.92
sky 14.9 14.7 14.9
S/N 17.3 27.9 29.9
S/N(c) 15.6 26.4 28.2
SN(E/C) 0.32
12310016 47
RedGreenBlue
z19.11
znorm14.93
sky 15.2 14.8 14.9
S/N 17.1 27.7 29.9
S/N(c) 15.4 26.2 28.0
SN(E/C) 0.33
12310017 47
RedGreenBlue
z19.13
znorm14.95
sky 14.9 14.7 14.6
S/N 17.7 28.4 30.5
S/N(c) 15.9 26.8 28.7
SN(E/C) 0.32
12310018 47
RedGreenBlue
z19.15
znorm14.97
sky 15.0 14.9 15.0
S/N 17.9 28.8 30.9
S/N(c) 16.2 27.3 29.1
SN(E/C) 0.31