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)
1710051 50
RedGreenBlue
z18.27
znorm14.02
sky 14.0 13.4 13.6
S/N 9.2 13.8 18.5
S/N(c) 22.8 9.8 17.3
SN(E/C) 0.93
1710052 50
RedGreenBlue
z18.27
znorm14.02
sky 14.1 13.5 13.7
S/N 9.7 15.1 18.7
S/N(c) 22.4 9.9 17.0
SN(E/C) 0.92
1710053 50
RedGreenBlue
z18.41
znorm14.16
sky 13.9 13.5 13.7
S/N 10.9 17.1 18.7
S/N(c) 24.8 10.5 18.3
SN(E/C) 0.91
1710054 50
RedGreenBlue
z18.28
znorm14.03
sky 14.2 13.7 13.7
S/N 9.9 16.1 17.5
S/N(c) 22.0 9.8 16.7
SN(E/C) 0.85
1710055 50
RedGreenBlue
z18.21
znorm13.96
sky 14.0 13.8 13.8
S/N 9.3 14.7 17.3
S/N(c) 22.1 9.5 16.6
SN(E/C) 0.90
1710056 50
RedGreenBlue
z18.14
znorm13.89
sky 14.2 13.9 13.9
S/N 9.1 14.6 16.5
S/N(c) 21.2 9.2 16.1
SN(E/C) 0.91
1710057 50
RedGreenBlue
z18.04
znorm13.79
sky 14.2 14.0 14.0
S/N 8.7 13.9 16.3
S/N(c) 20.0 8.8 15.3
SN(E/C) 0.92
1710058 50
RedGreenBlue
z18.03
znorm13.78
sky 14.2 14.0 14.0
S/N 8.6 13.6 15.5
S/N(c) 19.1 8.7 14.8
SN(E/C) 0.91