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)
8170011 47
RedGreenBlue
z19.02
znorm14.84
sky 14.3 14.1 13.9
S/N 15.7 24.6 26.5
S/N(c) 23.0 15.7 14.5
SN(E/C) 0.49
8170012 47
RedGreenBlue
z19.02
znorm14.84
sky 14.3 14.1 14.1
S/N 15.3 25.1 26.7
S/N(c) 22.3 15.4 14.5
SN(E/C) 0.43
8170013 47
RedGreenBlue
z18.82
znorm14.64
sky 14.1 14.1 14.1
S/N 13.4 22.5 24.4
S/N(c) 19.7 13.8 13.0
SN(E/C) 0.47
8170014 47
RedGreenBlue
z18.49
znorm14.31
sky 13.9 13.9 14.0
S/N 10.6 17.7 20.2
S/N(c) 16.2 11.4 10.9
SN(E/C) 0.58
8170015 47
RedGreenBlue
z18.78
znorm14.60
sky 14.0 14.1 14.1
S/N 12.6 21.5 23.6
S/N(c) 19.4 13.5 12.5
SN(E/C) 0.45
8170016 47
RedGreenBlue
z19.02
znorm14.84
sky 14.3 14.3 14.3
S/N 15.2 24.5 27.3
S/N(c) 22.4 15.2 14.4
SN(E/C) 0.45
8170017 47
RedGreenBlue
z18.81
znorm14.63
sky 14.1 14.1 14.1
S/N 13.0 21.3 24.8
S/N(c) 19.6 13.7 12.9
SN(E/C) 0.48
8170018 47
RedGreenBlue
z17.61
znorm13.43
sky 13.5 13.5 13.7
S/N 5.0 9.3 10.9
S/N(c) 8.8 6.9 6.7
SN(E/C) 0.69