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)
14640015 47
RedGreenBlue
z18.88
znorm14.70
sky 15.3 15.0 15.5
S/N 17.2 26.4 28.7
S/N(c) 10.4 34.2 24.4
SN(E/C) 0.39
14640016 47
RedGreenBlue
z18.69
znorm14.51
sky 15.3 15.5 15.8
S/N 15.0 23.4 25.7
S/N(c) 9.2 31.7 22.0
SN(E/C) 0.44
14640017 47
RedGreenBlue
z18.67
znorm14.49
sky 15.8 15.9 16.0
S/N 15.0 23.6 25.4
S/N(c) 9.0 31.1 21.6
SN(E/C) 0.43
14640018 47
RedGreenBlue
z18.69
znorm14.51
sky 15.6 15.6 15.9
S/N 14.8 23.3 25.3
S/N(c) 9.2 30.8 21.9
SN(E/C) 0.42
14640019 47
RedGreenBlue
z18.62
znorm14.44
sky 15.8 15.9 15.9
S/N 14.2 22.5 24.4
S/N(c) 8.8 30.2 21.1
SN(E/C) 0.43
14640020 47
RedGreenBlue
z18.69
znorm14.51
sky 15.5 15.6 15.8
S/N 14.8 23.3 25.4
S/N(c) 9.2 31.3 22.1
SN(E/C) 0.45