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)
10420022 47
RedGreenBlue
z18.68
znorm14.50
sky 14.7 14.5 14.4
S/N 12.6 19.9 19.4
S/N(c) 9.7 7.0 12.9
SN(E/C) 0.96
10420023 47
RedGreenBlue
z18.69
znorm14.51
sky 14.8 14.6 14.6
S/N 12.7 20.2 19.7
S/N(c) 9.5 6.9 13.0
SN(E/C) 0.94
10420024 47
RedGreenBlue
z18.82
znorm14.64
sky 14.9 14.6 14.7
S/N 13.8 21.8 21.6
S/N(c) 10.2 7.4 14.0
SN(E/C) 0.95
10420025 47
RedGreenBlue
z18.75
znorm14.56
sky 14.8 14.7 14.7
S/N 13.1 20.9 20.6
S/N(c) 9.9 7.2 13.6
SN(E/C) 0.93
10420026 47
RedGreenBlue
z18.80
znorm14.62
sky 14.7 14.6 14.6
S/N 13.5 21.6 21.8
S/N(c) 10.3 7.4 14.0
SN(E/C) 0.90
10420027 47
RedGreenBlue
z18.91
znorm14.73
sky 14.6 14.6 14.7
S/N 14.6 23.0 23.4
S/N(c) 10.7 7.8 14.8
SN(E/C) 0.93