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)
8160025 47
RedGreenBlue
z18.89
znorm14.71
sky 15.0 14.3 14.4
S/N 13.6 22.8 24.1
S/N(c) 12.1 20.7 22.1
SN(E/C) 0.41
8160026 47
RedGreenBlue
z18.89
znorm14.71
sky 14.7 14.5 14.8
S/N 13.6 22.8 24.5
S/N(c) 12.0 20.7 21.9
SN(E/C) 0.41
8160027 47
RedGreenBlue
z18.98
znorm14.80
sky 14.8 14.6 14.8
S/N 14.2 23.7 25.3
S/N(c) 12.6 21.6 23.2
SN(E/C) 0.39
8160028 47
RedGreenBlue
z18.98
znorm14.80
sky 14.7 14.8 15.0
S/N 13.8 23.1 25.0
S/N(c) 12.4 21.2 23.2
SN(E/C) 0.38
8160029 47
RedGreenBlue
z18.97
znorm14.79
sky 15.0 14.9 15.0
S/N 13.9 22.9 25.5
S/N(c) 12.4 20.9 24.1
SN(E/C) 0.39
8160030 47
RedGreenBlue
z18.95
znorm14.77
sky 14.8 14.7 15.0
S/N 13.7 22.4 25.2
S/N(c) 12.2 20.9 23.8
SN(E/C) 0.39
8160031 47
RedGreenBlue
z18.97
znorm14.79
sky 14.8 14.8 14.9
S/N 13.7 22.7 25.3
S/N(c) 12.2 20.9 23.7
SN(E/C) 0.39
8160032 47
RedGreenBlue
z18.92
znorm14.74
sky 14.9 14.8 15.0
S/N 13.5 22.2 24.7
S/N(c) 12.2 20.4 23.3
SN(E/C) 0.41