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
z18.69
znorm14.51
sky 14.9 14.7 14.4
S/N 13.2 21.6 21.4
S/N(c) 11.5 20.0 20.8
SN(E/C) 0.86
2810009 47
RedGreenBlue
z18.63
znorm14.45
sky 15.0 15.0 14.8
S/N 11.7 20.7 20.1
S/N(c) 10.3 19.0 19.5
SN(E/C) 0.93
2810010 47
RedGreenBlue
z18.73
znorm14.55
sky 15.2 15.0 14.6
S/N 12.1 21.0 20.6
S/N(c) 10.6 19.5 20.0
SN(E/C) 0.91
2810011 47
RedGreenBlue
z18.60
znorm14.42
sky 15.2 15.1 15.0
S/N 10.9 19.8 19.9
S/N(c) 9.4 18.1 19.0
SN(E/C) 0.91
2810012 47
RedGreenBlue
z18.47
znorm14.29
sky 15.0 15.1 15.0
S/N 10.0 18.6 18.7
S/N(c) 8.8 17.1 17.5
SN(E/C) 0.90
2810013 47
RedGreenBlue
z18.48
znorm14.30
sky 15.1 15.2 15.1
S/N 9.9 18.6 18.3
S/N(c) 8.7 17.1 17.3
SN(E/C) 0.93
2810014 47
RedGreenBlue
z18.46
znorm14.28
sky 15.4 15.3 15.1
S/N 9.8 18.5 18.1
S/N(c) 8.4 16.8 17.2
SN(E/C) 0.86
2810015 47
RedGreenBlue
z18.43
znorm14.25
sky 15.0 15.0 14.9
S/N 9.5 18.0 17.6
S/N(c) 8.3 16.7 16.9
SN(E/C) 0.89