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)
8210011 47
RedGreenBlue
z18.70
znorm14.52
sky 15.0 14.8 14.6
S/N 10.9 19.6 20.6
S/N(c) 9.2 17.7 19.2
SN(E/C) 0.46
8210012 47
RedGreenBlue
z18.60
znorm14.42
sky 14.8 14.8 15.1
S/N 9.7 18.1 19.4
S/N(c) 8.1 16.1 18.0
SN(E/C) 0.46
8210013 47
RedGreenBlue
z18.23
znorm14.05
sky 14.9 14.7 15.0
S/N 7.4 14.4 15.3
S/N(c) 6.1 12.8 14.0
SN(E/C) 0.53
8210014 47
RedGreenBlue
z18.47
znorm14.29
sky 14.8 14.7 15.0
S/N 9.1 16.5 17.4
S/N(c) 7.6 15.0 15.8
SN(E/C) 0.50
8210015 47
RedGreenBlue
z18.65
znorm14.47
sky 15.1 14.8 15.0
S/N 10.2 18.3 19.1
S/N(c) 8.4 16.3 17.9
SN(E/C) 0.46
8210016 47
RedGreenBlue
z18.90
znorm14.72
sky 14.9 14.8 15.3
S/N 12.1 21.1 22.2
S/N(c) 10.2 19.0 20.8
SN(E/C) 0.39
8210017 47
RedGreenBlue
z18.89
znorm14.71
sky 14.8 14.9 15.3
S/N 12.0 20.8 21.7
S/N(c) 10.3 18.9 20.3
SN(E/C) 0.43
8210018 47
RedGreenBlue
z19.01
znorm14.83
sky 15.0 14.9 15.1
S/N 12.8 22.0 23.3
S/N(c) 11.0 20.1 21.7
SN(E/C) 0.39