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)
2810008 47
RedGreenBlue
z18.68
znorm14.50
sky 14.9 14.4 14.1
S/N 13.2 21.5 21.2
S/N(c) 11.3 20.0 20.7
SN(E/C) 0.85
2810009 47
RedGreenBlue
z18.62
znorm14.44
sky 14.9 14.7 14.5
S/N 11.4 20.1 19.8
S/N(c) 10.1 18.6 19.2
SN(E/C) 0.95
2810010 47
RedGreenBlue
z18.73
znorm14.55
sky 14.7 14.7 14.5
S/N 12.0 20.6 20.5
S/N(c) 10.6 19.3 19.8
SN(E/C) 0.89
2810011 47
RedGreenBlue
z18.60
znorm14.42
sky 14.6 14.7 14.6
S/N 11.0 19.6 19.3
S/N(c) 9.7 17.8 18.5
SN(E/C) 0.91
2810012 47
RedGreenBlue
z18.46
znorm14.28
sky 14.9 14.9 14.7
S/N 9.8 17.9 18.1
S/N(c) 8.5 16.4 17.2
SN(E/C) 0.90
2810013 47
RedGreenBlue
z18.47
znorm14.29
sky 14.8 15.0 14.8
S/N 9.7 18.0 17.8
S/N(c) 8.5 16.7 17.0
SN(E/C) 0.94
2810014 47
RedGreenBlue
z18.45
znorm14.27
sky 14.8 15.0 14.7
S/N 9.4 18.0 17.7
S/N(c) 8.4 16.4 17.0
SN(E/C) 0.88
2810015 47
RedGreenBlue
z18.43
znorm14.25
sky 14.8 14.8 14.7
S/N 9.3 17.4 17.1
S/N(c) 8.1 16.0 16.5
SN(E/C) 0.91