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)
2790010 47
RedGreenBlue
z18.43
znorm14.25
sky 14.1 14.0 13.9
S/N 11.9 18.8 20.5
S/N(c) 11.7 8.2 13.7
SN(E/C) 0.93
2790011 47
RedGreenBlue
z18.55
znorm14.37
sky 14.3 14.1 14.2
S/N 12.5 19.8 21.8
S/N(c) 12.2 8.8 14.5
SN(E/C) 0.88
2790012 47
RedGreenBlue
z18.47
znorm14.29
sky 14.2 14.1 14.1
S/N 11.5 18.6 20.4
S/N(c) 11.5 8.4 13.8
SN(E/C) 0.98
2790013 47
RedGreenBlue
z18.64
znorm14.46
sky 14.2 14.0 14.0
S/N 12.8 20.1 22.1
S/N(c) 12.8 9.1 15.1
SN(E/C) 0.97
2790014 47
RedGreenBlue
z18.68
znorm14.50
sky 14.3 14.2 14.0
S/N 12.8 20.2 22.4
S/N(c) 13.0 9.4 15.5
SN(E/C) 0.95
2790015 47
RedGreenBlue
z18.77
znorm14.59
sky 14.1 13.9 13.9
S/N 14.0 21.8 24.2
S/N(c) 13.5 9.6 16.1
SN(E/C) 0.96
2790016 47
RedGreenBlue
z18.77
znorm14.59
sky 14.0 14.0 14.0
S/N 14.2 22.5 24.9
S/N(c) 13.3 9.6 16.1
SN(E/C) 0.96
2790017 47
RedGreenBlue
z18.79
znorm14.61
sky 14.0 14.0 14.0
S/N 13.9 21.7 24.1
S/N(c) 13.5 9.8 16.4
SN(E/C) 0.92