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)
6430069 47
RedGreenBlue
z19.16
znorm14.98
sky 14.9 14.5 14.8
S/N 15.9 24.4 29.0
S/N(c) 14.0 22.8 27.8
SN(E/C) 0.98
6430070 47
RedGreenBlue
z19.16
znorm14.98
sky 14.7 14.5 15.0
S/N 15.6 24.4 28.7
S/N(c) 13.8 23.0 27.2
SN(E/C) 0.95
6430071 47
RedGreenBlue
z19.10
znorm14.92
sky 14.7 14.6 15.1
S/N 15.2 23.6 28.1
S/N(c) 13.5 22.2 26.3
SN(E/C) 0.96
6430072 47
RedGreenBlue
z19.11
znorm14.93
sky 14.7 14.7 14.9
S/N 14.9 24.1 27.9
S/N(c) 13.2 22.5 26.4
SN(E/C) 0.96
6430073 47
RedGreenBlue
z19.08
znorm14.90
sky 14.7 14.7 14.9
S/N 14.8 23.6 26.9
S/N(c) 13.0 21.9 25.8
SN(E/C) 0.97
6430074 47
RedGreenBlue
z18.94
znorm14.76
sky 14.9 14.7 14.9
S/N 13.5 22.3 25.0
S/N(c) 11.8 20.7 23.6
SN(E/C) 0.97
6430075 47
RedGreenBlue
z18.96
znorm14.78
sky 14.9 14.9 14.9
S/N 13.9 22.2 25.1
S/N(c) 12.1 20.7 23.6
SN(E/C) 0.97
6430076 47
RedGreenBlue
z18.84
znorm14.66
sky 14.8 14.7 15.0
S/N 12.3 20.7 23.6
S/N(c) 10.9 19.2 22.2
SN(E/C) 1.00