Illuminance plots

produced from photometry file Lithonia_Lighting-Outdoor-Area-KSF-94090804.ies

spacing 5 plot spacing 6 plot single luminaire plot
In left plots, specific illuminances by a continuous row of luminaires spaced 5 and 6 heights are shown in their left halves (right half concerns a single luminaire). The right plot is for a single luminaire, unrotated.

illuminance scale

Values below the scale are illuminance / 1 lx. This is for (unrealistic) “unit” case that luminaires would have lamps producing 1 klm only, would be point-like and just 1 m over the terrain.

ies2tab text output:

   
       
# IESNA91
# [TEST] 1194090804
# [MANUFAC] LITHONIA LIGHTING
# [LUMCAT] KSF1 70S R2
# [LUMINAIRE] ARM MOUNTED FIXTURE WITH PREMIUM SEGMENTED OPTICS
# [LAMPCAT] LU70
# [LAMP] ONE 70-WATT CLEAR ET-23.5 HIGH PRESSURE SODIUM, HORIZONTAL POSITION.
# [_PRODUCTGROUP] OUTDOOR
# [_INFOLINK] www.lithonia.com/visual/ies/ies.asp?vfile=
# TILT=NONE
# Bulbs: 1,   6300 lm each
# Number of measured angles:  29 vertical,  21 horizontal ones
# Photometric type: 1,  Units type: 1
# Luminous opening width, length and height:   1.000   1.000   0.000
# Ballast factor: 1,  Input power:   94 W


# Source file: Lithonia_Lighting\Outdoor\Area\KSF\94090804.ies
# Luminaire flux =  4686 lm,
#                   74.4 % of the bulb flux
# between 75 and 90:  2.6 % of the luminaire flux
#  - this part causes just GLARE in case of road lighting and similar purposes
# 80deg and above:  max  18.4 cd/1000lm ,  0.2 % of the luminaire flux
# 90deg and above:  max   0.0 cd/1000lm ,  0.0 % of the luminaire flux
# CutOff Type: Full_CutOff    

# The following table gives luminous intensities which would be produced
# using a hypothetic bulb giving a luminous flux of 1000 lm (i.e., cd/klm):

#  H:   0.0   5.0  15.0  25.0  35.0  45.0  55.0  65.0  75.0  85.0  90.0  95.0 105.0 115.0 125.0 135.0 145.0 155.0 165.0 175.0 180.0
#V:  
  0.0 124.0 124.0 124.0 124.0 124.0 124.0 124.0 124.0 124.0 124.0 124.0 124.0 124.0 124.0 124.0 124.0 124.0 124.0 124.0 124.0 124.0
  5.0 130.2 129.0 130.6 130.5 131.0 130.5 131.7 129.0 128.4 126.2 125.4 124.9 122.7 121.3 119.0 119.4 117.9 116.2 117.1 116.7 116.5
 10.0 133.3 133.2 134.6 137.0 136.2 135.6 133.2 130.6 129.0 126.8 126.8 125.9 122.1 119.4 116.7 113.7 115.6 113.5 113.8 111.1 111.9
 15.0 132.2 131.6 135.1 138.3 139.4 138.6 139.0 138.3 135.1 129.8 128.1 125.1 120.5 117.5 115.1 113.0 110.8 108.1 109.5 108.1 108.1
 20.0 130.2 129.4 134.0 137.8 143.2 144.0 142.1 143.0 142.4 137.5 133.7 129.0 124.1 118.1 114.6 111.9 109.2 104.1 105.1 103.8 102.7
 25.0 123.5 124.6 131.0 138.1 141.4 147.5 156.5 171.4 180.2 166.0 156.0 143.7 130.3 120.0 114.4 108.4 102.7 102.2 100.2  98.4  97.1
 30.0 115.9 119.4 147.6 133.7 142.2 159.8 200.8 224.3 231.4 205.9 185.4 165.2 131.3 119.4 114.4 104.9 101.3  98.3  93.8  92.4  93.3
 35.0 112.4 118.4 146.7 137.6 150.2 221.3 267.9 299.0 287.6 231.0 198.3 166.8 128.1 120.0 109.8 105.4  98.4  93.8  86.8  84.8  84.1
 40.0 102.1 101.9 139.4 128.7 190.0 255.6 320.2 337.1 271.9 188.4 162.5 143.3 121.6 118.1 109.7 106.5  94.4  84.9  83.3  79.5  77.9
 42.5 108.6  98.3 125.1 117.0 172.1 299.7 327.9 313.7 249.4 185.4 162.5 142.4 121.9 122.7 108.7 106.8 101.0  86.5  76.2  76.5  76.2
 45.0 109.7 101.9 110.0 111.1 149.8 310.8 290.8 327.5 249.8 198.7 167.5 143.8 126.5 113.7 108.4 112.5 111.7  89.7  77.1  74.1  74.1
 47.5  97.1 107.6  97.6 107.1 133.2 249.8 291.6 330.2 266.0 219.4 177.9 156.5 145.7 115.9 111.1 119.4 119.8  96.0  80.2  73.5  71.9
 50.0  84.9 107.1  92.2 109.7 126.0 218.3 305.9 335.1 306.2 232.1 173.0 183.0 130.2 145.9 111.1 113.7 114.4  96.0  79.0  71.9  68.1
 52.5  80.6  99.0  91.9 102.9 117.5 271.9 330.8 481.9 382.4 236.0 220.5 154.0 136.0 130.5 106.8 107.1 117.8  99.2  76.5  71.6  65.4
 55.0  75.7  84.9  95.7 104.1 128.6 237.9 378.7 530.0 370.5 232.9 206.8 171.4 167.9 120.5 111.6 113.3 121.6 117.0  73.8  66.7  64.8
 57.5  71.4  76.0  87.1  99.4 136.2 191.6 381.6 470.2 343.5 234.0 205.9 241.9 149.7 122.7 117.1 120.5 129.4 123.0  69.7  60.6  59.4
 60.0  74.6  69.5  84.3  88.9 111.1 191.6 383.0 480.3 363.7 244.1 221.0 207.0 141.4 141.9 124.8 122.2 116.5 107.0  64.0  55.9  54.4
 62.5  67.0  66.7  75.4  82.9 104.1 181.1 316.0 491.6 419.0 240.8 235.2 188.9 144.8 121.9 122.4 122.9 116.3  96.8  69.5  50.8  49.8
 65.0  52.5  56.5  64.3  74.9  89.4 164.4 287.3 552.2 461.9 272.7 272.1 283.8 136.7 113.2 118.9 115.4 113.2  84.9  62.2  43.8  41.1
 67.5  44.4  46.2  58.4  66.7  69.0 128.6 314.9 584.0 581.3 426.3 339.0 312.2 125.7 102.4 117.5 106.5 115.2  81.4  50.8  44.8  40.0
 70.0  37.8  39.4  50.2  55.4  60.6 121.1 312.4 504.4 584.8 413.0 356.5 272.2 126.0 103.8 103.8 101.1  85.1  71.4  42.1  38.1  37.3
 72.5  30.8  31.3  41.1  47.5  52.5  87.3 209.5 370.5 416.3 339.0 272.1 189.5 110.0 105.7 104.3  91.9  78.4  57.1  36.2  26.8  28.1
 75.0  15.9  17.8  24.6  37.0  44.4  56.3 121.4 178.1 208.4 164.1 118.1  90.0  45.2  69.0  90.6  80.6  60.3  44.8  28.6  18.9  19.0
 77.5   4.4   5.1   7.9  11.7  21.3  42.9  28.3  37.3  84.9  49.4  29.2  21.9  11.6  16.5  30.2  43.0  29.2  25.4  16.5  13.5  14.1
 80.0   1.4   2.1   5.2   1.9   1.4   2.2   4.6   5.4  10.2   6.5   3.0   5.4   4.3   3.8   6.5   8.1  10.3  11.9  18.4  10.6  10.3
 82.5   0.0   0.0   2.4   1.0   0.5   0.0   0.6   1.4   1.3   1.3   0.5   1.6   0.6   0.3   0.2   0.5   2.2   6.0   6.0   4.4   4.4
 85.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.5   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.5   0.0   0.0
 87.5   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0
 90.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0

 

(A similar table including even some other results can be computed at producer's website.)