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)
8470034 47
RedGreenBlue
z18.94
znorm14.76
sky 14.4 14.1 14.0
S/N 14.8 24.6 25.2
S/N(c) 13.4 22.6 23.9
SN(E/C) 0.43
8470035 47
RedGreenBlue
z18.98
znorm14.80
sky 14.4 14.3 14.4
S/N 15.3 25.2 26.3
S/N(c) 13.3 23.3 24.6
SN(E/C) 0.46
8470036 47
RedGreenBlue
z18.96
znorm14.78
sky 14.5 14.4 14.5
S/N 14.5 24.2 25.7
S/N(c) 12.6 22.3 24.2
SN(E/C) 0.44
8470037 47
RedGreenBlue
z18.74
znorm14.56
sky 14.3 14.2 14.4
S/N 12.5 21.5 23.0
S/N(c) 10.7 19.3 21.5
SN(E/C) 0.49
8470038 47
RedGreenBlue
z18.52
znorm14.34
sky 14.2 14.0 14.1
S/N 10.2 18.0 19.0
S/N(c) 9.1 16.2 17.9
SN(E/C) 0.56
8470039 47
RedGreenBlue
z18.98
znorm14.80
sky 14.3 14.3 14.3
S/N 14.6 24.0 25.3
S/N(c) 13.2 21.9 23.8
SN(E/C) 0.43
8470040 47
RedGreenBlue
z19.02
znorm14.84
sky 14.4 14.3 14.3
S/N 15.0 24.8 26.5
S/N(c) 13.5 22.5 24.6
SN(E/C) 0.45
8470041 47
RedGreenBlue
z18.97
znorm14.79
sky 14.3 14.2 14.3
S/N 14.5 23.9 25.3
S/N(c) 12.8 21.7 24.0
SN(E/C) 0.44