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
z18.65
znorm14.47
sky 14.7 14.4 14.2
S/N 13.1 21.4 21.6
S/N(c) 11.4 20.0 20.8
SN(E/C) 0.87
2810009 47
RedGreenBlue
z18.60
znorm14.42
sky 14.7 14.7 14.6
S/N 11.6 20.3 20.0
S/N(c) 10.5 18.8 19.3
SN(E/C) 0.94
2810010 47
RedGreenBlue
z18.70
znorm14.52
sky 14.7 14.8 14.6
S/N 12.1 20.7 20.6
S/N(c) 10.7 19.2 19.8
SN(E/C) 0.91
2810011 47
RedGreenBlue
z18.57
znorm14.39
sky 14.6 14.8 14.8
S/N 10.9 19.9 19.3
S/N(c) 9.7 18.6 18.5
SN(E/C) 0.91
2810012 47
RedGreenBlue
z18.43
znorm14.25
sky 14.9 15.0 14.9
S/N 9.9 18.4 18.1
S/N(c) 8.7 16.9 17.1
SN(E/C) 0.92
2810013 47
RedGreenBlue
z18.44
znorm14.26
sky 14.9 15.1 15.0
S/N 9.8 18.1 17.9
S/N(c) 8.7 16.9 17.0
SN(E/C) 0.95
2810014 47
RedGreenBlue
z18.42
znorm14.24
sky 15.1 15.0 14.9
S/N 9.3 18.2 17.9
S/N(c) 8.2 16.8 17.0
SN(E/C) 0.88
2810015 47
RedGreenBlue
z18.40
znorm14.22
sky 14.7 15.0 14.7
S/N 9.2 17.7 17.2
S/N(c) 8.1 16.3 16.6
SN(E/C) 0.91