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)
15260011 47
RedGreenBlue
z18.73
znorm14.55
sky 14.6 14.4 14.3
S/N 13.1 21.6 23.5
S/N(c) 18.1 12.6 17.6
SN(E/C) 0.94
15260012 47
RedGreenBlue
z18.80
znorm14.62
sky 14.8 14.4 14.4
S/N 13.7 22.0 24.3
S/N(c) 18.6 13.0 18.2
SN(E/C) 0.95
15260013 47
RedGreenBlue
z18.75
znorm14.57
sky 14.8 14.5 14.4
S/N 13.0 21.4 23.6
S/N(c) 18.1 12.7 17.5
SN(E/C) 0.95
15260014 47
RedGreenBlue
z18.92
znorm14.74
sky 14.9 14.6 14.4
S/N 14.2 23.4 25.5
S/N(c) 19.8 13.8 19.2
SN(E/C) 0.91
15260015 47
RedGreenBlue
z18.98
znorm14.80
sky 14.5 14.5 14.4
S/N 15.2 24.2 26.9
S/N(c) 20.5 14.3 19.9
SN(E/C) 0.89
15260016 47
RedGreenBlue
z18.91
znorm14.73
sky 14.9 14.6 14.4
S/N 14.4 23.5 25.9
S/N(c) 19.6 13.7 19.1
SN(E/C) 0.91
15260017 47
RedGreenBlue
z18.81
znorm14.63
sky 14.5 14.5 14.5
S/N 13.5 22.0 24.5
S/N(c) 18.8 13.2 18.1
SN(E/C) 0.92
15260018 47
RedGreenBlue
z18.90
znorm14.72
sky 14.7 14.6 14.4
S/N 14.4 23.4 25.9
S/N(c) 19.6 13.8 18.9
SN(E/C) 0.93