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)
6920063 47
RedGreenBlue
z18.96
znorm14.78
sky 14.7 14.4 14.2
S/N 14.2 22.5 26.3
S/N(c) 12.6 21.6 24.7
SN(E/C) 0.96
6920064 47
RedGreenBlue
z18.96
znorm14.78
sky 14.6 14.3 14.8
S/N 14.1 22.6 25.9
S/N(c) 12.4 21.7 24.6
SN(E/C) 0.96
6920065 47
RedGreenBlue
z18.88
znorm14.70
sky 14.6 14.6 14.7
S/N 13.2 21.7 24.5
S/N(c) 11.5 20.2 23.1
SN(E/C) 0.97
6920066 47
RedGreenBlue
z18.69
znorm14.51
sky 15.2 14.6 14.8
S/N 11.8 19.4 22.3
S/N(c) 10.1 18.3 20.8
SN(E/C) 0.96
6920067 47
RedGreenBlue
z18.48
znorm14.30
sky 15.1 14.6 14.8
S/N 9.8 17.2 19.8
S/N(c) 8.4 16.0 18.5
SN(E/C) 0.98
6920068 47
RedGreenBlue
z18.39
znorm14.21
sky 15.0 14.7 14.9
S/N 9.5 16.2 18.5
S/N(c) 8.1 15.2 17.1
SN(E/C) 0.97
6920069 47
RedGreenBlue
z18.68
znorm14.50
sky 14.7 14.6 14.6
S/N 11.5 19.3 21.6
S/N(c) 10.0 18.0 20.5
SN(E/C) 0.96
6920070 47
RedGreenBlue
z18.62
znorm14.44
sky 14.8 14.7 14.8
S/N 11.1 18.7 20.6
S/N(c) 9.7 17.5 19.5
SN(E/C) 1.00