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)
19590011 47
RedGreenBlue
z18.90
znorm14.72
sky 14.8 14.4 14.5
S/N 16.7 23.2 29.6
S/N(c) 12.2 22.1 24.7
SN(E/C) 0.50
19590012 47
RedGreenBlue
z18.76
znorm14.58
sky 15.1 15.0 14.9
S/N 15.5 21.8 27.5
S/N(c) 11.1 19.9 23.0
SN(E/C) 0.50
19590013 47
RedGreenBlue
z18.68
znorm14.50
sky 14.8 15.0 14.8
S/N 14.8 21.2 26.5
S/N(c) 10.5 19.5 22.0
SN(E/C) 0.52
19590014 47
RedGreenBlue
z18.33
znorm14.15
sky 15.0 14.8 14.9
S/N 12.1 18.0 22.1
S/N(c) 8.8 16.5 18.2
SN(E/C) 0.57
19590015 47
RedGreenBlue
z18.56
znorm14.38
sky 14.9 15.0 14.9
S/N 13.7 20.0 24.9
S/N(c) 10.0 18.6 20.5
SN(E/C) 0.56
19590016 47
RedGreenBlue
z18.65
znorm14.47
sky 15.3 15.2 14.9
S/N 14.6 21.0 26.2
S/N(c) 10.2 19.0 21.5
SN(E/C) 0.54
19590017 47
RedGreenBlue
z18.70
znorm14.52
sky 15.0 15.1 15.1
S/N 14.8 21.4 26.8
S/N(c) 10.6 19.4 22.1
SN(E/C) 0.51
19590018 47
RedGreenBlue
z18.66
znorm14.48
sky 15.0 15.0 14.9
S/N 14.6 21.1 26.3
S/N(c) 10.4 19.0 21.8
SN(E/C) 0.54