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)
8420070 47
RedGreenBlue
z18.90
znorm14.72
sky 14.3 14.1 14.0
S/N 17.2 24.7 26.1
S/N(c) 23.1 8.1 19.0
SN(E/C) 0.86
8420071 47
RedGreenBlue
z18.98
znorm14.80
sky 14.3 14.1 14.3
S/N 17.8 25.7 27.3
S/N(c) 24.0 8.4 20.1
SN(E/C) 0.81
8420072 47
RedGreenBlue
z19.00
znorm14.82
sky 14.4 14.3 14.4
S/N 18.2 26.2 27.7
S/N(c) 24.0 8.5 20.4
SN(E/C) 0.83
8420073 47
RedGreenBlue
z19.00
znorm14.82
sky 14.3 14.2 14.3
S/N 18.2 26.3 27.8
S/N(c) 24.6 8.7 20.5
SN(E/C) 0.83
8420074 47
RedGreenBlue
z19.02
znorm14.84
sky 14.5 14.3 14.3
S/N 18.4 26.6 28.2
S/N(c) 24.9 8.7 20.7
SN(E/C) 0.84
8420075 47
RedGreenBlue
z19.08
znorm14.90
sky 14.4 14.2 14.3
S/N 19.2 27.5 29.2
S/N(c) 25.7 8.9 21.4
SN(E/C) 0.79
8420076 47
RedGreenBlue
z19.09
znorm14.91
sky 14.4 14.3 14.4
S/N 19.2 27.8 29.5
S/N(c) 25.4 9.0 21.5
SN(E/C) 0.85
8420077 47
RedGreenBlue
z19.08
znorm14.90
sky 14.4 14.4 14.4
S/N 19.2 27.7 29.3
S/N(c) 25.4 9.0 21.5
SN(E/C) 0.87