Illuminance plots

produced from photometry file Lithonia_Lighting-Outdoor-Area-KSE-95020510.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] 1195020510
# [MANUFAC] LITHONIA LIGHTING
# [LUMCAT] KSE2 400S R2
# [LUMINAIRE] TYPE 2 , SHORT , CUTOFF
# [LAMPCAT] LU400
# [LAMP] ONE 400-WATT CLEAR ET-18 HIGH PRESSURE SODIUM, HORIZONTAL POSITION.
# [_PRODUCTGROUP] OUTDOOR
# [_INFOLINK] www.lithonia.com/visual/ies/ies.asp?vfile=
# TILT=NONE
# Bulbs: 1,  50000 lm each
# Number of measured angles:  29 vertical,  21 horizontal ones
# Photometric type: 1,  Units type: 1
# Luminous opening width, length and height:   1.400   1.400   0.000
# Ballast factor: 1,  Input power:  468 W


# Source file: Lithonia_Lighting\Outdoor\Area\KSE\95020510.ies
# Luminaire flux = 38830 lm,
#                   77.7 % of the bulb flux
# between 75 and 90:  4.1 % of the luminaire flux
#  - this part causes just GLARE in case of road lighting and similar purposes
# 80deg and above:  max  28.0 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:  
  0.0 126.0 126.0 126.0 126.0 126.0 126.0 126.0 126.0 126.0 126.0 126.0 126.0 126.0 126.0 126.0 126.0 126.0 126.0 126.0 126.0 126.0
  5.0 133.0 134.0 133.0 133.0 131.0 130.0 129.0 128.0 127.0 125.0 125.0 124.0 124.0 124.0 123.0 122.0 121.0 121.0 121.0 120.0 120.0
 10.0 147.0 146.0 143.0 140.0 138.0 135.0 132.0 131.0 130.0 128.0 126.0 125.0 123.0 121.0 120.0 119.0 118.0 117.0 116.0 116.0 116.0
 15.0 155.0 155.0 152.0 150.0 144.0 141.0 138.0 136.0 134.0 130.0 129.0 128.0 126.0 123.0 119.0 116.0 115.0 114.0 114.0 113.0 114.0
 20.0 156.0 156.0 152.0 146.0 147.0 144.0 144.0 146.0 146.0 140.0 137.0 134.0 128.0 121.0 117.0 114.0 112.0 110.0 111.0 110.0 110.0
 25.0 141.0 142.0 140.0 141.0 147.0 154.0 160.0 170.0 176.0 178.0 173.0 165.0 152.0 136.0 120.0 114.0 111.0 108.0 107.0 106.0 106.0
 30.0 129.0 125.0 134.0 133.0 149.0 154.0 175.0 207.0 217.0 212.0 205.0 194.0 166.0 136.0 125.0 115.0 110.0 106.0 103.0 101.0 102.0
 35.0 116.0 120.0 133.0 143.0 139.0 184.0 247.0 269.0 263.0 238.0 220.0 205.0 169.0 140.0 118.0 113.0 109.0 103.0  99.0  95.0  96.0
 40.0 107.0 113.0 126.0 133.0 144.0 238.0 291.0 287.0 254.0 212.0 193.0 177.0 148.0 145.0 119.0 107.0 107.0  99.0  93.0  90.0  90.0
 42.5 104.0 111.0 120.0 121.0 161.0 238.0 288.0 271.0 246.0 198.0 181.0 172.0 147.0 143.0 121.0 109.0 103.0  96.0  88.0  86.0  86.0
 45.0 100.0 107.0 111.0 115.0 159.0 239.0 287.0 260.0 268.0 229.0 212.0 199.0 159.0 142.0 121.0 112.0 101.0  94.0  85.0  82.0  81.0
 47.5  95.0 102.0 100.0 114.0 143.0 231.0 281.0 305.0 311.0 259.0 228.0 198.0 159.0 154.0 119.0 112.0 107.0  93.0  82.0  79.0  78.0
 50.0  90.0 103.0  99.0 114.0 133.0 203.0 305.0 334.0 332.0 242.0 216.0 185.0 149.0 136.0 119.0 115.0 116.0  92.0  81.0  75.0  73.0
 52.5  86.0 101.0 119.0 117.0 143.0 197.0 318.0 344.0 359.0 272.0 253.0 208.0 160.0 138.0 120.0 123.0 129.0  95.0  77.0  70.0  70.0
 55.0  82.0 105.0 142.0 141.0 131.0 194.0 330.0 406.0 403.0 269.0 226.0 217.0 192.0 139.0 118.0 134.0 128.0  99.0  71.0  66.0  64.0
 57.5  79.0  95.0 141.0 162.0 114.0 218.0 401.0 529.0 400.0 259.0 225.0 222.0 191.0 144.0 114.0 123.0 131.0  96.0  67.0  60.0  62.0
 60.0  70.0  78.0 132.0 160.0 124.0 241.0 416.0 490.0 403.0 271.0 232.0 223.0 201.0 132.0 116.0 119.0 132.0  92.0  63.0  54.0  55.0
 62.5  61.0  70.0 124.0 105.0 118.0 192.0 377.0 475.0 426.0 286.0 266.0 266.0 193.0 125.0 116.0 129.0 127.0  87.0  60.0  50.0  49.0
 65.0  55.0  69.0  85.0  76.0  94.0 167.0 361.0 524.0 494.0 383.0 396.0 347.0 169.0 120.0 118.0 125.0 114.0  75.0  53.0  44.0  43.0
 67.5  52.0  61.0  57.0  57.0  83.0 161.0 373.0 504.0 486.0 399.0 367.0 284.0 147.0 117.0 114.0 120.0 113.0  67.0  48.0  38.0  39.0
 70.0  44.0  47.0  41.0  47.0  65.0 142.0 281.0 405.0 431.0 338.0 302.0 234.0 124.0 112.0 114.0 103.0 104.0  60.0  41.0  34.0  33.0
 72.5  36.0  30.0  31.0  40.0  54.0 106.0 217.0 350.0 389.0 281.0 220.0 160.0 108.0 102.0 100.0  92.0  82.0  53.0  35.0  27.0  28.0
 75.0  19.0  18.0  23.0  29.0  44.0  90.0 191.0 266.0 290.0 207.0 155.0 108.0  83.0  84.0  87.0  76.0  67.0  47.0  30.0  23.0  21.0
 77.5   8.0   9.0  14.0  16.0  28.0  51.0  98.0 144.0 129.0  73.0  45.0  24.0  21.0  43.0  61.0  53.0  47.0  32.0  22.0  16.0  15.0
 80.0   2.0   2.0   5.0   4.0  11.0  22.0  18.0  28.0  20.0  12.0  12.0   9.0   9.0  11.0  15.0  14.0  18.0  14.0  12.0   9.0  10.0
 82.5   0.0   0.0   4.0   2.0   1.0   1.0   5.0   8.0   8.0   5.0   6.0   7.0   7.0   6.0   7.0   5.0   6.0   7.0   6.0   5.0   6.0
 85.0   0.0   0.0   2.0   1.0   1.0   1.0   5.0   5.0   4.0   2.0   3.0   4.0   4.0   3.0   3.0   2.0   1.0   1.0   3.0   2.0   3.0
 87.5   0.0   0.0   0.0   0.0   0.0   0.0   0.0   3.0   3.0   0.0   0.0   0.0   1.0   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.)