Illuminance plots

produced from photometry file Lithonia_Lighting-Outdoor-Area-KSE-95020555.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] 1195020555
# [MANUFAC] LITHONIA LIGHTING
# [LUMCAT] KSE1 150S R2
# [LUMINAIRE] ARM MOUNTED FIXTURE WITH PREMIUM SEGMENTED OPTICS
# [LAMPCAT] LU150
# [LAMP] ONE 150-WATT CLEAR ET-23.5 HIGH PRESSURE SODIUM, HORIZONTAL
# [MORE] POSITION.
# [_PRODUCTGROUP] OUTDOOR
# [_INFOLINK] www.lithonia.com/visual/ies/ies.asp?vfile=
# TILT=NONE
# Bulbs: 1,  16000 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:  189 W


# Source file: Lithonia_Lighting\Outdoor\Area\KSE\95020555.ies
# Luminaire flux = 11905 lm,
#                   74.4 % of the bulb flux
# between 75 and 90:  2.7 % 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:  
  0.0 123.9 123.9 123.9 123.9 123.9 123.9 123.9 123.9 123.9 123.9 123.9 123.9 123.9 123.9 123.9 123.9 123.9 123.9 123.9 123.9 123.9
  5.0 130.3 129.1 130.7 130.5 131.1 130.5 131.8 129.1 128.4 126.3 125.5 124.9 122.7 121.4 119.1 119.4 118.0 116.2 117.2 116.8 116.5
 10.0 133.4 133.2 134.6 137.0 136.2 135.6 133.2 130.7 129.1 126.9 126.9 126.0 122.1 119.4 116.8 113.7 115.6 113.6 113.9 111.3 112.0
 15.0 132.3 131.7 135.2 138.4 139.5 138.6 139.1 138.4 135.1 129.9 128.3 125.2 120.6 117.6 115.1 113.1 110.9 108.2 109.6 108.2 108.2
 20.0 130.3 129.4 134.1 137.8 143.3 144.1 142.2 143.1 142.5 137.6 133.8 129.1 124.2 118.1 114.8 112.0 109.3 104.1 105.2 103.8 102.8
 25.0 123.5 124.6 131.1 138.1 141.5 147.4 156.6 171.4 180.2 166.1 156.0 143.6 130.4 120.0 114.5 108.4 102.7 102.3 100.2  98.5  97.2
 30.0 115.9 119.4 147.7 133.8 142.3 159.8 200.8 224.4 231.5 205.9 185.4 165.4 131.3 119.4 114.5 104.9 101.3  98.3  93.8  92.4  93.4
 35.0 112.5 118.4 146.7 137.7 150.2 221.4 267.9 299.1 287.8 230.9 198.3 166.9 128.3 120.0 109.9 105.4  98.5  93.8  86.8  84.8  84.1
 40.0 102.1 101.9 139.5 128.8 190.0 255.7 320.3 337.3 271.9 188.4 162.6 143.4 121.7 118.1 109.8 106.5  94.5  85.0  83.4  79.6  78.1
 42.5 108.6  98.3 125.2 117.0 172.1 299.7 327.9 313.8 249.4 185.4 162.6 142.5 121.9 122.7 108.8 106.9 101.0  86.5  76.3  76.6  76.3
 45.0 109.8 101.9 110.1 111.3 149.9 310.8 290.8 327.6 249.9 198.8 167.5 143.9 126.6 113.7 108.6 112.6 111.8  89.8  77.1  74.1  74.3
 47.5  97.2 107.8  97.8 107.2 133.2 249.9 291.6 330.2 266.1 219.4 177.9 156.6 145.8 115.9 111.3 119.4 119.9  96.1  80.2  73.6  72.0
 50.0  85.0 107.2  92.3 109.7 126.1 218.3 305.9 335.1 306.2 232.1 173.0 183.1 130.1 145.9 111.3 113.7 114.5  96.1  79.1  72.0  68.1
 52.5  80.8  99.1  92.0 102.9 117.6 271.9 330.8 482.1 382.4 236.1 220.5 154.1 136.1 130.5 106.9 107.2 117.9  99.3  76.6  71.6  65.4
 55.0  75.8  85.0  95.8 104.1 128.6 238.0 378.8 530.1 370.6 232.9 206.9 171.6 168.1 120.6 111.6 113.4 121.6 117.0  73.9  66.7  64.8
 57.5  71.5  76.0  87.3  99.4 136.2 191.7 381.6 470.3 343.6 234.0 205.9 241.9 149.7 122.8 117.2 120.6 129.4 123.1  69.8  60.6  59.4
 60.0  74.7  69.5  84.4  88.9 111.1 191.7 383.1 480.4 363.7 244.2 221.1 207.0 141.5 141.9 124.9 122.3 116.6 107.1  64.0  56.0  54.4
 62.5  67.0  66.7  75.4  82.9 104.1 181.2 316.1 491.6 419.1 240.8 235.3 189.0 144.8 121.9 122.4 122.9 116.4  96.9  69.5  50.8  49.9
 65.0  52.6  56.6  64.3  74.9  89.4 164.4 287.3 552.4 462.0 272.8 272.1 283.9 136.7 113.1 119.0 115.5 113.1  84.9  62.3  43.9  41.1
 67.5  44.5  46.2  58.5  66.7  69.2 128.6 315.0 584.1 581.4 426.4 339.2 312.3 125.8 102.4 117.6 106.5 115.3  81.6  50.8  44.8  40.0
 70.0  37.8  39.4  50.3  55.4  60.6 121.1 312.5 504.6 584.8 413.1 356.5 272.3 126.1 103.8 103.8 101.1  85.1  71.4  42.1  38.1  37.3
 72.5  30.8  31.4  41.1  47.6  52.6  87.4 209.6 370.6 416.3 339.2 272.1 189.6 110.1 105.8 104.4  92.0  78.5  57.1  36.2  26.9  28.1
 75.0  15.9  17.9  24.8  37.0  44.5  56.3 121.5 178.2 208.4 164.3 118.1  90.0  45.3  69.2  90.6  80.8  60.4  44.8  28.6  18.9  19.1
 77.5   4.5   5.1   7.9  11.8  21.4  42.8  28.3  37.3  84.9  49.4  29.3  21.9  11.6  16.5  30.3  43.1  29.3  25.5  16.5  13.5  14.1
 80.0   1.6   2.1   5.3   1.9   1.6   2.3   4.7   5.5  10.2   6.6   3.0   5.5   4.4   3.9   6.6   8.2  10.4  12.0  18.4  10.7  10.3
 82.5   0.0   0.0   2.4   1.0   0.6   0.0   0.8   1.6   1.3   1.3   0.6   1.7   0.8   0.4   0.2   0.6   2.3   6.1   6.1   4.5   4.5
 85.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.6   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.6   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.)