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)
11910010 47
RedGreenBlue
z18.28
znorm14.10
sky 14.9 14.8 14.4
S/N 9.3 17.8 17.1
S/N(c) 8.1 16.2 15.9
SN(E/C) 0.47
11910011 47
RedGreenBlue
z18.64
znorm14.46
sky 15.1 15.0 14.9
S/N 11.8 21.2 21.3
S/N(c) 10.4 19.1 19.9
SN(E/C) 0.38
11910012 47
RedGreenBlue
z18.07
znorm13.89
sky 15.8 15.2 15.1
S/N 8.0 15.1 14.8
S/N(c) 6.8 13.5 13.8
SN(E/C) 0.49
11910013 47
RedGreenBlue
z17.01
znorm12.83
sky 15.3 15.2 15.5
S/N 3.3 7.3 7.4
S/N(c) 2.8 6.3 6.8
SN(E/C) 0.72
11910014 47
RedGreenBlue
z15.41
znorm11.23
sky 15.6 15.7 16.0
S/N 0.8 1.9 2.3
S/N(c) 0.6 1.7 2.2
SN(E/C) 1.10
11910015 47
RedGreenBlue
z14.72
znorm10.54
sky 15.8 15.6 16.1
S/N 0.4 1.1 1.4
S/N(c) 0.3 1.1 1.4
SN(E/C) 0.94
11910016 47
RedGreenBlue
z17.06
znorm12.87
sky 15.5 15.5 15.7
S/N 3.2 7.8 7.5
S/N(c) 2.9 6.8 7.0
SN(E/C) 0.68
11910017 47
RedGreenBlue
z17.32
znorm13.14
sky 15.2 15.7 15.8
S/N 4.1 9.0 9.4
S/N(c) 3.6 8.0 8.7
SN(E/C) 0.64