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)
7850011 47
RedGreenBlue
z18.43
znorm14.25
sky 14.6 14.2 14.0
S/N 9.8 17.2 17.3
S/N(c) 8.6 15.8 16.5
SN(E/C) 0.95
7850012 47
RedGreenBlue
z18.53
znorm14.35
sky 14.8 14.3 14.3
S/N 10.5 17.7 18.5
S/N(c) 9.2 16.7 17.6
SN(E/C) 0.97
7850013 47
RedGreenBlue
z18.51
znorm14.33
sky 14.7 14.4 14.4
S/N 10.1 17.7 18.3
S/N(c) 9.0 16.4 17.2
SN(E/C) 1.01
7850014 47
RedGreenBlue
z18.56
znorm14.38
sky 14.8 14.4 14.5
S/N 10.8 18.5 18.8
S/N(c) 9.5 17.0 17.7
SN(E/C) 0.99
7850015 47
RedGreenBlue
z18.85
znorm14.67
sky 14.7 14.4 14.4
S/N 13.0 21.4 22.2
S/N(c) 11.4 20.1 21.0
SN(E/C) 0.97
7850016 47
RedGreenBlue
z18.92
znorm14.74
sky 14.5 14.2 14.2
S/N 13.6 22.3 23.2
S/N(c) 12.1 21.0 22.1
SN(E/C) 0.98
7850017 47
RedGreenBlue
z18.81
znorm14.63
sky 14.6 14.3 14.4
S/N 12.5 21.0 22.0
S/N(c) 11.2 19.7 20.9
SN(E/C) 0.98
7850018 47
RedGreenBlue
z18.87
znorm14.69
sky 14.7 14.4 14.3
S/N 13.1 21.3 22.5
S/N(c) 11.6 19.9 21.5
SN(E/C) 0.98