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)
19050034 47
RedGreenBlue
z18.78
znorm14.60
sky 14.4 14.2 14.2
S/N 15.9 24.4 28.0
S/N(c) 8.4 20.5 0.4
SN(E/C) 0.31
19050035 47
RedGreenBlue
z18.68
znorm14.50
sky 14.5 14.3 14.3
S/N 15.2 23.5 27.1
S/N(c) 8.0 19.5 0.4
SN(E/C) 0.34
19050036 47
RedGreenBlue
z18.65
znorm14.47
sky 14.6 14.5 14.3
S/N 14.8 22.9 26.2
S/N(c) 7.8 19.2 0.4
SN(E/C) 0.33
19050037 47
RedGreenBlue
z18.72
znorm14.54
sky 14.4 14.3 14.3
S/N 15.2 23.6 27.1
S/N(c) 8.2 19.9 0.4
SN(E/C) 0.31
19050038 47
RedGreenBlue
z18.82
znorm14.64
sky 14.4 14.3 14.3
S/N 16.2 25.0 28.8
S/N(c) 8.6 20.9 0.4
SN(E/C) 0.31
19050039 47
RedGreenBlue
z18.73
znorm14.55
sky 14.5 14.4 14.2
S/N 15.3 23.8 27.3
S/N(c) 8.3 20.0 0.4
SN(E/C) 0.33
19050040 47
RedGreenBlue
z18.78
znorm14.60
sky 14.5 14.4 14.3
S/N 15.7 24.4 28.0
S/N(c) 8.4 20.4 0.4
SN(E/C) 0.31
19050041 47
RedGreenBlue
z18.90
znorm14.72
sky 14.5 14.3 14.2
S/N 17.0 26.1 30.1
S/N(c) 9.2 21.7 0.4
SN(E/C) 0.30