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)
6650011 47
RedGreenBlue
z18.14
znorm13.96
sky 14.6 14.3 13.9
S/N 8.4 15.4 14.7
S/N(c) 20.4 22.2 25.8
SN(E/C) 0.97
6650012 47
RedGreenBlue
z18.48
znorm14.30
sky 14.8 14.6 14.4
S/N 11.1 18.8 19.2
S/N(c) 23.3 25.0 30.1
SN(E/C) 0.98
6650013 47
RedGreenBlue
z18.71
znorm14.53
sky 14.6 14.6 14.5
S/N 12.6 21.6 22.0
S/N(c) 26.7 28.0 34.4
SN(E/C) 0.97
6650014 47
RedGreenBlue
z18.56
znorm14.38
sky 14.6 14.5 14.5
S/N 11.6 19.9 20.2
S/N(c) 23.7 26.9 32.8
SN(E/C) 0.97
6650015 47
RedGreenBlue
z18.66
znorm14.48
sky 14.8 14.7 14.5
S/N 12.7 21.5 21.7
S/N(c) 24.9 27.9 34.1
SN(E/C) 1.01
6650016 47
RedGreenBlue
z18.46
znorm14.28
sky 14.8 14.8 14.6
S/N 10.9 18.9 19.3
S/N(c) 22.1 25.6 31.4
SN(E/C) 1.00
6650017 47
RedGreenBlue
z18.50
znorm14.32
sky 14.8 14.7 14.6
S/N 11.4 19.4 19.7
S/N(c) 23.0 25.9 31.5
SN(E/C) 1.00
6650018 47
RedGreenBlue
z18.69
znorm14.51
sky 14.7 14.6 14.5
S/N 13.0 21.4 22.1
S/N(c) 25.8 28.5 35.0
SN(E/C) 0.99