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)
11180011 47
RedGreenBlue
z17.59
znorm13.41
sky 14.8 14.5 14.3
S/N 5.2 10.1 10.0
S/N(c) 4.5 9.0 9.3
SN(E/C) 0.94
11180012 47
RedGreenBlue
z18.65
znorm14.47
sky 14.7 14.7 14.7
S/N 11.5 19.6 20.4
S/N(c) 10.3 18.3 18.9
SN(E/C) 0.86
11180013 47
RedGreenBlue
z18.41
znorm14.23
sky 14.6 14.6 14.6
S/N 9.6 16.9 17.3
S/N(c) 8.3 15.4 16.3
SN(E/C) 0.91
11180014 47
RedGreenBlue
z18.50
znorm14.32
sky 14.7 14.6 14.7
S/N 10.5 18.5 18.6
S/N(c) 9.1 16.7 17.5
SN(E/C) 0.92
11180015 47
RedGreenBlue
z18.76
znorm14.58
sky 14.7 14.8 14.6
S/N 12.3 20.9 21.5
S/N(c) 10.7 19.3 19.9
SN(E/C) 0.88
11180016 47
RedGreenBlue
z18.81
znorm14.63
sky 14.9 14.6 14.5
S/N 12.5 21.5 21.9
S/N(c) 11.0 19.7 20.3
SN(E/C) 0.87
11180017 47
RedGreenBlue
z18.65
znorm14.47
sky 14.8 14.7 14.7
S/N 11.3 19.6 20.0
S/N(c) 9.7 18.1 18.5
SN(E/C) 0.91
11180018 47
RedGreenBlue
z18.64
znorm14.46
sky 14.8 14.7 14.7
S/N 11.5 19.7 19.7
S/N(c) 10.0 18.1 18.1
SN(E/C) 0.92