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)
12720060 47
RedGreenBlue
z19.05
znorm14.87
sky 14.3 14.1 14.2
S/N 14.8 22.5 24.6
S/N(c) 36.3 16.3 5.8
SN(E/C) 0.87
12720061 47
RedGreenBlue
z19.07
znorm14.89
sky 14.3 14.3 14.4
S/N 14.5 23.2 25.2
S/N(c) 35.8 16.5 5.9
SN(E/C) 0.83
12720062 47
RedGreenBlue
z19.10
znorm14.92
sky 14.1 14.2 14.3
S/N 14.8 23.4 25.6
S/N(c) 36.2 16.5 5.9
SN(E/C) 0.85
12720063 47
RedGreenBlue
z19.13
znorm14.95
sky 14.3 14.3 14.4
S/N 14.8 23.6 25.7
S/N(c) 36.5 16.8 6.0
SN(E/C) 0.81
12720064 47
RedGreenBlue
z19.13
znorm14.95
sky 14.5 14.4 14.4
S/N 15.2 23.9 26.0
S/N(c) 37.1 16.8 6.1
SN(E/C) 0.80
12720065 47
RedGreenBlue
z19.10
znorm14.92
sky 14.3 14.3 14.5
S/N 15.0 23.4 25.6
S/N(c) 36.5 16.6 6.0
SN(E/C) 0.88
12720066 47
RedGreenBlue
z19.06
znorm14.88
sky 14.3 14.4 14.5
S/N 14.7 22.9 24.7
S/N(c) 35.7 16.2 5.9
SN(E/C) 0.86
12720067 47
RedGreenBlue
z19.05
znorm14.87
sky 14.3 14.3 14.4
S/N 14.3 23.1 24.9
S/N(c) 34.9 16.1 5.9
SN(E/C) 0.89