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)
3140008 47
RedGreenBlue
z18.96
znorm14.78
sky 14.8 14.3 14.1
S/N 18.4 27.7 30.9
S/N(c) 17.0 26.6 29.9
SN(E/C) 0.91
3140009 47
RedGreenBlue
z18.99
znorm14.81
sky 14.7 14.4 14.5
S/N 18.5 28.1 31.4
S/N(c) 17.3 26.9 30.3
SN(E/C) 0.90
3140010 47
RedGreenBlue
z19.05
znorm14.87
sky 14.9 14.5 14.5
S/N 19.0 28.9 32.3
S/N(c) 17.8 27.8 31.3
SN(E/C) 0.89
3140011 47
RedGreenBlue
z19.09
znorm14.91
sky 14.9 14.5 14.6
S/N 19.4 29.3 32.9
S/N(c) 18.0 28.2 31.9
SN(E/C) 0.93
3140012 47
RedGreenBlue
z19.07
znorm14.89
sky 14.9 14.6 14.8
S/N 19.2 28.9 32.4
S/N(c) 17.9 27.9 31.4
SN(E/C) 0.91
3140013 47
RedGreenBlue
z19.11
znorm14.93
sky 14.7 14.5 14.7
S/N 19.5 29.4 32.9
S/N(c) 18.2 28.3 31.9
SN(E/C) 0.90
3140014 47
RedGreenBlue
z19.14
znorm14.96
sky 14.8 14.5 14.7
S/N 19.7 29.8 33.4
S/N(c) 18.3 28.7 32.3
SN(E/C) 0.93
3140015 47
RedGreenBlue
z19.09
znorm14.91
sky 14.8 14.5 14.5
S/N 19.4 29.1 32.5
S/N(c) 17.9 28.0 31.4
SN(E/C) 0.90