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)
2900069 47
RedGreenBlue
z19.02
znorm14.84
sky 15.2 14.9 15.0
S/N 14.9 24.9 26.8
S/N(c) 13.1 23.4 24.9
SN(E/C) 0.97
2900070 47
RedGreenBlue
z19.01
znorm14.83
sky 15.0 14.8 15.4
S/N 14.9 25.1 27.1
S/N(c) 13.2 23.6 25.2
SN(E/C) 0.94
2900071 47
RedGreenBlue
z18.96
znorm14.78
sky 14.9 14.9 15.2
S/N 14.5 24.6 26.6
S/N(c) 12.7 22.8 24.3
SN(E/C) 0.98
2900072 47
RedGreenBlue
z18.98
znorm14.80
sky 15.2 14.8 15.3
S/N 15.2 25.2 27.0
S/N(c) 13.3 23.4 24.8
SN(E/C) 0.98
2900073 47
RedGreenBlue
z18.85
znorm14.67
sky 14.9 14.9 15.2
S/N 14.2 23.9 25.2
S/N(c) 12.3 21.8 23.0
SN(E/C) 0.98
2900074 47
RedGreenBlue
z18.90
znorm14.72
sky 15.1 14.9 15.3
S/N 14.5 24.4 25.9
S/N(c) 12.6 22.6 23.6
SN(E/C) 0.97
2900075 47
RedGreenBlue
z18.85
znorm14.67
sky 15.0 14.9 15.3
S/N 14.1 24.0 25.4
S/N(c) 12.3 22.2 23.3
SN(E/C) 0.97
2900076 47
RedGreenBlue
z18.85
znorm14.67
sky 14.9 14.9 15.2
S/N 14.3 24.3 25.6
S/N(c) 12.5 22.5 23.5
SN(E/C) 0.97