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
z18.97
znorm14.79
sky 14.6 14.3 14.2
S/N 14.1 22.5 23.9
S/N(c) 20.0 17.5 50.9
SN(E/C) 0.98
6920064 47
RedGreenBlue
z18.98
znorm14.80
sky 14.5 14.4 14.5
S/N 14.1 22.6 24.2
S/N(c) 20.0 17.6 51.2
SN(E/C) 0.96
6920065 47
RedGreenBlue
z18.89
znorm14.71
sky 14.8 14.5 14.6
S/N 13.4 21.8 22.7
S/N(c) 19.2 17.0 50.0
SN(E/C) 0.98
6920066 47
RedGreenBlue
z18.70
znorm14.52
sky 14.8 14.5 14.6
S/N 11.7 19.5 20.4
S/N(c) 17.0 15.4 45.4
SN(E/C) 0.94
6920067 47
RedGreenBlue
z18.48
znorm14.30
sky 14.7 14.7 14.7
S/N 9.7 17.3 17.8
S/N(c) 14.8 13.8 40.6
SN(E/C) 0.98
6920068 47
RedGreenBlue
z18.40
znorm14.22
sky 14.8 14.8 14.8
S/N 9.5 16.4 16.9
S/N(c) 14.0 13.4 38.6
SN(E/C) 0.97
6920069 47
RedGreenBlue
z18.70
znorm14.51
sky 14.8 14.5 14.6
S/N 12.0 19.5 20.3
S/N(c) 16.9 15.5 45.4
SN(E/C) 0.96
6920070 47
RedGreenBlue
z18.63
znorm14.45
sky 14.9 14.6 14.7
S/N 11.2 19.0 19.4
S/N(c) 16.5 14.9 44.3
SN(E/C) 1.00