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
z18.26
znorm14.02
sky 13.9 13.4 13.6
S/N 9.2 13.6 18.5
S/N(c) 8.1 12.9 17.7
SN(E/C) 0.93
1710052 50
RedGreenBlue
z18.27
znorm14.02
sky 14.1 13.5 13.7
S/N 9.7 14.8 18.7
S/N(c) 8.7 14.3 17.0
SN(E/C) 0.92
1710053 50
RedGreenBlue
z18.40
znorm14.15
sky 13.9 13.6 13.7
S/N 10.8 16.9 18.7
S/N(c) 9.6 14.9 18.2
SN(E/C) 0.91
1710054 50
RedGreenBlue
z18.28
znorm14.03
sky 14.2 13.8 13.7
S/N 9.9 15.8 17.5
S/N(c) 8.6 14.1 17.1
SN(E/C) 0.86
1710055 50
RedGreenBlue
z18.21
znorm13.96
sky 14.0 13.9 13.8
S/N 9.2 14.4 17.3
S/N(c) 8.5 13.3 16.3
SN(E/C) 0.90
1710056 50
RedGreenBlue
z18.14
znorm13.89
sky 14.2 14.0 13.9
S/N 9.1 14.5 16.6
S/N(c) 8.2 12.7 15.6
SN(E/C) 0.90
1710057 50
RedGreenBlue
z18.04
znorm13.79
sky 14.2 14.0 14.0
S/N 8.7 13.6 16.3
S/N(c) 8.0 12.6 15.4
SN(E/C) 0.92
1710058 50
RedGreenBlue
z18.03
znorm13.78
sky 14.2 14.1 14.0
S/N 8.6 13.4 15.5
S/N(c) 7.6 12.4 15.3
SN(E/C) 0.92