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)
17050011 42
RedGreenBlue
z18.75
znorm14.69
sky 13.6 13.6 13.6
S/N 12.9 21.7 26.0
S/N(c) 20.0 27.1 11.1
SN(E/C) 0.61
17050012 42
RedGreenBlue
z18.64
znorm14.58
sky 14.2 14.2 14.2
S/N 11.9 20.0 23.9
S/N(c) 18.6 25.6 10.4
SN(E/C) 0.64
17050013 42
RedGreenBlue
z18.44
znorm14.38
sky 14.2 14.1 14.2
S/N 11.0 18.7 20.4
S/N(c) 15.7 22.7 8.9
SN(E/C) 0.63
17050014 42
RedGreenBlue
z18.56
znorm14.50
sky 14.2 14.2 14.2
S/N 11.0 19.1 21.1
S/N(c) 16.7 23.6 9.4
SN(E/C) 0.63
17050015 42
RedGreenBlue
z18.47
znorm14.41
sky 14.3 14.5 14.3
S/N 10.1 17.9 20.5
S/N(c) 15.9 22.7 9.2
SN(E/C) 0.75
17050016 42
RedGreenBlue
z18.35
znorm14.29
sky 14.2 14.4 14.4
S/N 8.8 16.0 18.5
S/N(c) 14.9 21.7 8.6
SN(E/C) 0.75
17050017 42
RedGreenBlue
z17.31
znorm13.25
sky 14.3 14.4 14.5
S/N 5.5 11.1 11.5
S/N(c) 7.3 12.3 4.7
SN(E/C) 0.85
17050018 42
RedGreenBlue
z17.43
znorm13.37
sky 14.2 14.4 14.4
S/N 6.2 11.8 12.7
S/N(c) 8.2 13.0 5.1
SN(E/C) 0.84