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)
8430026 47
RedGreenBlue
z19.09
znorm14.91
sky 14.6 14.4 14.8
S/N 14.2 23.5 25.2
S/N(c) 27.4 11.3 28.9
SN(E/C) 0.33
8430027 47
RedGreenBlue
z19.05
znorm14.87
sky 14.7 14.5 15.0
S/N 13.9 23.2 24.9
S/N(c) 27.1 11.3 29.2
SN(E/C) 0.37
8430028 47
RedGreenBlue
z19.09
znorm14.91
sky 14.7 14.6 15.0
S/N 14.0 23.5 25.7
S/N(c) 28.4 11.6 29.9
SN(E/C) 0.32
8430029 47
RedGreenBlue
z19.04
znorm14.86
sky 14.6 14.6 14.9
S/N 13.6 23.1 25.1
S/N(c) 27.8 11.3 29.1
SN(E/C) 0.38
8430030 47
RedGreenBlue
z19.02
znorm14.84
sky 14.7 14.6 14.8
S/N 13.4 23.2 24.8
S/N(c) 27.3 11.1 28.5
SN(E/C) 0.33
8430031 47
RedGreenBlue
z18.96
znorm14.78
sky 14.5 14.5 14.7
S/N 12.8 22.6 24.2
S/N(c) 26.5 10.8 27.9
SN(E/C) 0.40
8430032 47
RedGreenBlue
z18.94
znorm14.76
sky 14.4 14.3 14.5
S/N 13.0 22.0 23.7
S/N(c) 25.4 10.7 27.6
SN(E/C) 0.38
8430033 47
RedGreenBlue
z19.03
znorm14.85
sky 14.6 14.8 14.8
S/N 13.7 23.3 24.9
S/N(c) 26.6 11.2 29.0
SN(E/C) 0.34