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)
10540081 47
RedGreenBlue
z17.20
znorm13.02
sky 12.7 12.6 12.6
S/N 2.8 5.1 5.1
S/N(c) 6.9 9.0 3.6
SN(E/C) 1.01
10540082 47
RedGreenBlue
z17.60
znorm13.42
sky 12.8 12.7 12.8
S/N 4.2 7.3 7.9
S/N(c) 9.3 11.4 4.9
SN(E/C) 1.07
10540083 47
RedGreenBlue
z17.47
znorm13.29
sky 12.7 12.7 12.8
S/N 3.8 6.5 6.9
S/N(c) 8.6 10.3 4.4
SN(E/C) 0.99
10540084 47
RedGreenBlue
z16.96
znorm12.78
sky 12.6 12.5 12.6
S/N 2.3 4.1 4.1
S/N(c) 5.6 7.3 3.1
SN(E/C) 1.06
10540085 47
RedGreenBlue
z16.24
znorm12.06
sky 12.4 12.4 12.5
S/N 1.1 2.0 1.9
S/N(c) 3.0 3.9 1.8
SN(E/C) 1.04
10540086 47
RedGreenBlue
z15.93
znorm11.75
sky 12.4 12.3 12.5
S/N 0.8 1.3 1.4
S/N(c) 2.2 2.9 1.5
SN(E/C) 1.07
10540087 47
RedGreenBlue
z17.01
znorm12.83
sky 12.5 12.5 12.6
S/N 2.3 4.0 4.4
S/N(c) 5.9 7.3 3.2
SN(E/C) 1.05
10540088 47
RedGreenBlue
z15.09
znorm10.91
sky 12.5 12.5 12.6
S/N 0.4 0.5 0.5
S/N(c) 1.1 1.5 0.9
SN(E/C) 1.08