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)
8780052 47
RedGreenBlue
z19.02
znorm14.84
sky 14.7 14.8 14.3
S/N 15.8 24.8 24.9
S/N(c) 13.8 23.1 24.3
SN(E/C) 0.85
8780053 47
RedGreenBlue
z19.05
znorm14.87
sky 14.7 14.6 14.5
S/N 16.1 25.1 25.8
S/N(c) 14.2 23.5 24.9
SN(E/C) 0.88
8780054 47
RedGreenBlue
z19.05
znorm14.87
sky 15.0 14.7 14.6
S/N 16.3 25.3 26.1
S/N(c) 14.4 23.4 25.3
SN(E/C) 0.90
8780055 47
RedGreenBlue
z19.04
znorm14.86
sky 14.6 14.6 14.6
S/N 16.1 25.2 26.0
S/N(c) 14.4 23.2 25.2
SN(E/C) 0.90
8780056 47
RedGreenBlue
z19.04
znorm14.86
sky 14.7 14.7 14.6
S/N 16.1 25.4 26.0
S/N(c) 14.6 23.4 25.1
SN(E/C) 0.87
8780057 47
RedGreenBlue
z19.03
znorm14.85
sky 14.6 14.6 14.7
S/N 16.0 24.9 25.9
S/N(c) 14.4 23.3 24.8
SN(E/C) 0.88
8780058 47
RedGreenBlue
z19.03
znorm14.85
sky 14.7 14.8 14.6
S/N 16.0 25.0 25.8
S/N(c) 14.2 23.3 25.1
SN(E/C) 0.85
8780059 47
RedGreenBlue
z19.06
znorm14.88
sky 14.8 14.9 14.6
S/N 16.4 25.6 26.3
S/N(c) 14.7 23.9 25.7
SN(E/C) 0.86