Illuminance plots

produced from photometry file Lithonia_Lighting-Outdoor-Area-KSE-95020540.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] 1195020540
# [MANUFAC] LITHONIA LIGHTING
# [LUMCAT] KSE1 150S R3
# [LUMINAIRE] ARM MOUNTED FIXTURE WITH PREMIUM SEGMENTED OPTICS
# [LAMPCAT] LU150/55
# [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\95020540.ies
# Luminaire flux = 11675 lm,
#                   73.0 % of the bulb flux
# between 75 and 90:  4.0 % of the luminaire flux
#  - this part causes just GLARE in case of road lighting and similar purposes
# 80deg and above:  max  49.0 cd/1000lm ,  0.5 % 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:  
  0.0 120.9 120.9 120.9 120.9 120.9 120.9 120.9 120.9 120.9 120.9 120.9 120.9 120.9 120.9 120.9 120.9 120.9 120.9 120.9 120.9 120.9
  5.0 124.4 124.2 124.2 124.9 124.6 123.9 123.3 122.6 122.4 123.5 123.4 123.2 121.8 120.6 118.2 117.1 116.2 116.1 115.6 114.7 114.9
 10.0 132.9 132.2 130.9 131.1 131.3 128.9 125.4 124.3 124.6 123.6 122.4 122.3 120.4 118.4 116.4 114.9 114.6 114.3 113.1 112.1 111.5
 15.0 134.1 133.2 133.8 141.4 134.3 132.8 130.6 128.8 125.9 122.9 122.4 121.4 120.7 117.9 116.3 113.2 112.4 110.4 109.2 108.6 107.9
 20.0 132.6 131.6 137.1 136.5 138.3 138.7 138.9 131.1 129.3 126.0 124.6 124.1 121.9 120.2 117.9 114.8 110.8 107.6 105.8 104.8 103.9
 25.0 129.9 129.3 136.8 141.6 145.6 146.1 148.8 152.4 145.0 136.8 133.5 129.0 123.6 119.6 114.6 111.3 108.1 106.5 102.9 100.6 100.5
 30.0 127.8 129.3 148.1 142.6 156.8 185.3 210.2 195.3 179.3 155.4 146.2 135.8 123.1 118.4 112.4 106.9 104.8 103.4  99.4  96.4  96.3
 35.0 121.7 137.0 158.1 156.7 180.9 250.9 268.3 271.5 232.0 170.4 142.6 128.2 120.1 115.0 108.3 102.7  99.1  99.3  95.5  90.2  92.1
 40.0 114.1 135.0 141.3 163.9 219.9 301.3 326.9 287.1 198.7 146.0 133.8 125.7 118.5 112.1 106.3 100.0  97.1  94.7  92.3  85.3  83.6
 42.5 108.8 122.3 131.6 178.7 226.3 311.8 325.4 261.9 186.7 138.9 128.9 124.1 120.1 118.3 106.6 100.5  96.3  92.0  87.3  83.5  81.1
 45.0 104.6 105.9 128.7 182.6 203.0 311.8 325.3 245.8 184.6 143.9 134.7 131.7 139.8 118.4 107.4 104.8  99.6  95.8  86.2  82.1  79.7
 47.5 104.7  95.7 120.7 132.8 184.2 254.6 311.2 251.1 187.6 154.0 150.8 154.1 130.6 117.1 108.5 113.3 111.4 103.7  87.9  81.7  79.0
 50.0 104.6  94.4 108.9 112.3 196.4 215.9 267.1 263.7 219.3 212.1 168.7 158.4 136.9 136.8 110.2 118.4 121.9 107.3  89.3  80.8  77.4
 52.5  96.7  94.7 100.8 105.4 174.0 236.1 344.8 336.4 282.2 202.9 169.9 169.6 152.3 143.8 105.6 118.9 115.1 106.4  87.1  79.5  76.6
 55.0  86.9  94.7  95.4 112.2 161.9 276.6 390.1 415.9 265.6 200.6 161.9 166.2 155.1 120.7 102.9 106.3 116.4 114.1  83.4  75.6  73.2
 57.5  82.4  91.6  89.3 107.9 170.9 273.2 368.2 390.3 287.2 206.6 184.7 168.8 137.6 124.9 104.9 108.9 123.7 108.4  82.1  68.4  66.1
 60.0  81.7  86.3  80.8 108.1 152.9 264.6 388.9 375.5 267.5 174.2 173.4 163.3 129.8 117.9 109.1 113.6 122.4  99.0  85.6  64.4  61.4
 62.5  77.9  76.5  73.4  92.2 120.6 267.8 383.1 347.9 250.3 180.9 151.9 171.7 141.6 107.1 112.1 119.6 123.6  95.3  77.4  65.1  62.6
 65.0  70.2  68.5  67.4  77.3 106.6 206.6 346.4 382.8 283.6 187.5 192.9 190.6 127.8 105.1 104.6 116.6 111.4 102.3  72.1  60.4  58.6
 67.5  61.9  59.4  56.9  67.1 112.5 231.4 369.1 441.3 351.1 234.5 207.4 192.7 112.3 109.1 110.4 115.8 103.3  95.6  62.0  53.7  54.2
 70.0  50.7  49.8  47.7  61.4 140.6 364.0 511.0 504.8 403.4 251.2 181.4 184.4 109.0 104.3 113.8 103.5  92.8  73.1  59.8  50.2  48.1
 72.5  39.8  38.6  38.6  61.6 144.8 323.3 416.1 374.9 256.6 171.7 149.2 139.7 117.6 118.2 119.6 103.9  86.6  65.6  48.1  39.6  37.8
 75.0  28.5  28.1  29.9  41.8 106.6 223.4 280.1 204.5 121.3  65.0  69.0  48.3  65.8  82.1  92.3  85.6  65.9  51.1  38.4  30.6  28.9
 77.5  12.1  10.9  14.1  22.7  69.6 153.9 139.9  71.1  34.9  16.6  18.0  16.3  18.2  19.2  29.7  32.6  34.0  25.3  22.3  17.1  18.6
 80.0   5.1   4.8   4.1   3.7  14.4  41.8  49.0  16.5  10.1  10.6   9.3  13.9   8.2   7.3  10.3  12.4  17.6  15.7  15.8  11.5  12.5
 82.5   2.6   2.5   2.2   1.9   3.5   5.8   8.1   4.6   3.0   4.4   5.1   5.4   5.9   3.6   3.6   3.6   6.4   7.7   7.7   6.1   5.8
 85.0   1.3   1.1   0.7   1.1   1.3   1.5   1.6   1.6   1.1   1.1   1.6   1.5   2.4   1.3   1.3   1.3   1.6   1.5   2.3   2.3   1.6
 87.5   0.1   0.3   0.2   0.0   0.1   0.0   0.4   0.1   0.3   0.9   0.6   0.3   0.6   0.3   0.4   0.7   0.4   0.1   0.0   0.1   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.)