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)
22230011 42
RedGreenBlue
z18.63
znorm14.57
sky 14.0 14.1 14.0
S/N 13.3 20.1 24.2
S/N(c) 17.9 21.7 8.8
SN(E/C) 0.34
22230012 42
RedGreenBlue
z18.62
znorm14.56
sky 14.1 14.2 14.0
S/N 12.9 19.7 23.5
S/N(c) 17.6 21.5 8.9
SN(E/C) 0.32
22230013 42
RedGreenBlue
z18.49
znorm14.44
sky 14.1 14.5 14.2
S/N 11.8 18.0 21.9
S/N(c) 15.4 19.1 7.6
SN(E/C) 0.37
22230014 42
RedGreenBlue
z18.49
znorm14.43
sky 14.2 14.4 14.2
S/N 11.7 17.9 22.0
S/N(c) 15.5 19.2 7.6
SN(E/C) 0.36
22230015 42
RedGreenBlue
z18.11
znorm14.05
sky 14.2 14.7 14.2
S/N 9.0 13.2 18.2
S/N(c) 12.4 16.3 6.4
SN(E/C) 0.43
22230016 42
RedGreenBlue
z18.06
znorm14.00
sky 14.3 14.6 14.3
S/N 8.7 13.0 17.5
S/N(c) 12.1 15.7 6.3
SN(E/C) 0.44