Luminaires are sorted according to decreasing fraction of their light
which hits a rectangle of -2.5:2.5:-0.8:-0.1 pole heights (relative
to all emissions from them).
This html file has been created by rect_il.sh script (see ../scripts_bat),
then just 400 photometries were kept – those which provided
less than 30 lx (1 m pole height, 1000 lm bulb,
what corresponds to 1.2 lx with 5 m pole height) were discarded.
Then those for which the maximum specific illuminance was over 200 lx
(8 lx with 5 m pole height) were discarded
and those for which the useful fraction was below 40 % were discarded.
Finally, sorting according specific luminous intensity
at or above 80 degrees from was used and those with more than 30 cd/klm
(i.e., those which don't suit the CIE Cutoff category, limiting glare)
were discarded.
Ev. rotation of the luminaire needed to maximize the minimum illuminance
is indicated by the 1st column larger than 1: --
2: 90, 3: 180 and 4: 270 degrees.
% of Increase of Sky Luminance
due to light going from the luminaire above horizon, as compared
with the luminance produced by the light dispersed from the ground
concerns the following situation:
Albedo = 0.10
Zenith Extinction = 0.30 mag (i.e., direct light remaining 76 %)
Indicatrix type =0 (0: acc. to P.Cinzano, 4..6: CIE sky types)
Calculation of the useful fraction of the outcoming luminous flux
concerns a rectangle of -2.50:2.50:-0.80:-0.10 pole heights
illuminated by a row of luminaires spaced 5.00 pole heights;
just luminaires closer than 12 pole heights are considered.
Grid is the same as for the illuminance plot, 1 point each 1/30 pole height.
FiOut 75-90 >= 80degrees >= 90degrees 65 70 abs. CutOff? useful/Out Illum/lx(1m,1klm) filename
% % cd/klm % Out cd/klm % Out % ILP. max. cd/klm % max av min av/min
2: 89.6 0.9 6.2 0.2 0.0 0.0 0 537 470 537 Full_CutOff 42.0 190.5 101.9 32.6 3.1 SGS253,FG,TP,P1,1xSON-TP70W,CON
2: 65.0 1.2 10.2 0.4 0.0 0.0 0 702 650 702 Full_CutOff 46.6 197.8 82.0 39.2 2.1 RRA444
2: 79.4 2.0 13.4 0.4 0.0 0.0 0 567 676 676 Full_CutOff 41.3 194.8 88.8 32.9 2.7 5NA552E1MT02_1xHST_50W_32717
2: 77.1 1.9 13.6 0.4 0.0 0.0 0 619 671 671 Full_CutOff 41.8 195.6 87.2 36.8 2.4 5NA552E1MT02_1xHST_70W_32705
2: 76.9 1.9 13.5 0.4 0.0 0.0 0 543 639 639 Full_CutOff 41.0 186.1 85.5 32.9 2.6 5NA552E1MT02_1xHST_70W_32706
2: 77.1 1.9 13.6 0.4 0.0 0.0 0 619 671 671 Full_CutOff 41.8 195.6 87.2 36.8 2.4 5NA552E1MT12_1xHST_70W_32705
2: 76.9 1.9 13.5 0.4 0.0 0.0 0 543 639 639 Full_CutOff 41.0 186.1 85.5 32.9 2.6 5NA552E1MT12_1xHST_70W_32706
2: 80.6 3.3 17.2 0.6 0.0 0.0 0 575 634 634 Full_CutOff 40.0 191.9 87.2 32.4 2.7 5NA55811MT0B200_1xHST_50W_S_31650
2: 80.6 3.3 17.2 0.6 0.0 0.0 0 575 634 634 Full_CutOff 40.0 191.9 87.2 32.4 2.7 5NA558E1MT0B236_1xHST_50W_S_31650
2: 80.6 3.3 17.2 0.6 0.0 0.0 0 575 634 634 Full_CutOff 40.0 191.9 87.2 32.4 2.7 5NA558E1MT0C236_1xHST_50W_S_31650
2: 66.5 1.9 18.0 0.4 0.0 0.0 0 543 586 586 Full_CutOff 43.3 188.9 78.0 37.1 2.1 RRA454
2: 66.4 2.0 20.2 0.4 0.0 0.0 0 506 549 549 Full_CutOff 42.8 190.1 77.0 37.6 2.0 RRA354
2: 65.5 2.5 23.4 0.6 0.0 0.0 0 636 739 739 Full_CutOff 44.9 194.2 79.7 34.3 2.3 RRA541