Illuminance plots

produced from photometry file Lithonia_Lighting-Outdoor-Area-KADT-ltl9493A.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] LTL9493
# [MANUFAC] LITHONIA LIGHTING
# [LUMCAT] KADT 400S SR2
# [LUMINAIRE] AREA LIGHT WITH HIGH PERFORMANCE SR2 OPTICS, CLEAR FLAT GLASS.
# [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:  37 vertical,  30 horizontal ones
# Photometric type: 1,  Units type: 1
# Luminous opening width, length and height:   1.250   1.250   0.000
# Ballast factor: 1,  Input power:  468 W


# Source file: Lithonia_Lighting\Outdoor\Area\KADT\ltl9493A.ies
# Luminaire flux = 37115 lm,
#                   74.2 % of the bulb flux
# between 75 and 90:  0.9 % of the luminaire flux
#  - this part causes just GLARE in case of road lighting and similar purposes
# 80deg and above:  max   9.2 cd/1000lm ,  0.1 % 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  60.0  62.5  65.0  67.5  70.0  72.5  75.0  77.5  80.0  82.5  85.0  87.5  90.0  95.0 105.0 115.0 125.0 135.0 145.0 155.0 165.0 175.0 180.0
#V:  
  0.0 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6 105.6
  2.5 107.8 108.6 108.6 109.1 110.4 109.6 110.0 108.8 107.5 108.9 108.8 109.8 108.1 108.2 107.1 107.5 106.7 107.5 105.9 106.6 107.6 108.7 105.5 105.9 105.1 103.2 103.3 102.3 104.3 104.0
  5.0 111.4 111.3 109.9 110.6 110.1 111.5 112.0 112.2 111.1 110.0 109.6 111.1 108.4 109.6 108.4 109.7 107.5 107.8 106.5 108.2 107.8 107.0 106.4 105.6 104.5 103.2 102.6 100.9 102.9 102.9
  7.5 111.0 113.6 112.2 113.0 114.4 112.1 111.4 109.2 108.9 110.4 108.5 110.9 108.0 110.6 108.1 107.3 108.9 110.0 108.3 107.3 108.4 107.1 106.2 103.4 104.3 101.7 101.3  99.7  99.8  98.8
 10.0 110.6 111.7 112.7 114.5 113.9 112.9 113.2 111.2 111.2 111.5 112.5 111.9 111.8 113.5 113.3 112.3 113.1 111.3 111.5 109.9 109.7 108.9 105.5 102.6 102.1 101.7 100.5  99.0  99.3  96.9
 12.5 113.8 112.5 114.2 115.9 114.5 114.2 116.0 115.8 116.7 116.5 115.3 117.1 115.3 116.9 117.3 116.4 117.5 116.7 114.8 116.3 114.8 111.5 107.3 104.6 101.6 100.5  98.2  97.4  97.8  97.8
 15.0 114.1 113.1 114.4 113.6 114.7 117.5 120.7 119.1 121.5 120.3 120.3 120.7 118.9 117.9 120.3 119.3 118.4 118.0 119.5 117.4 116.0 112.7 109.1 106.5 100.5  98.7  95.7  97.2  94.3  95.8
 17.5 115.1 113.4 115.1 112.1 116.2 118.3 121.2 119.0 120.8 119.2 121.1 121.3 123.5 120.7 123.9 122.0 124.2 121.8 122.5 120.1 119.3 115.8 110.1 108.0 102.5 100.4  94.6  96.0  92.3  94.0
 20.0 117.7 115.8 114.0 115.2 122.1 120.5 123.5 124.4 126.1 125.0 128.2 128.6 130.4 129.9 130.8 130.4 132.5 129.8 131.7 130.5 127.7 123.3 117.9 111.7 105.2 100.4  94.9  94.1  93.0  92.0
 22.5 115.1 114.8 114.5 117.1 121.7 122.4 127.9 132.0 133.5 135.4 137.9 140.0 140.2 138.8 139.4 136.8 137.4 135.0 135.2 133.5 133.8 128.1 121.6 115.5 106.2 101.4  93.8  92.5  89.5  89.4
 25.0 109.2 114.9 114.4 115.7 121.4 125.6 137.4 141.7 143.0 143.8 147.7 148.5 152.7 155.0 159.3 159.9 163.3 162.7 165.0 161.9 159.3 148.9 130.8 119.6 108.3 102.6  95.4  90.9  86.5  88.6
 27.5 106.0 113.2 113.4 113.2 121.7 131.6 145.4 157.9 166.3 170.8 180.2 182.5 187.7 191.3 194.2 192.7 196.1 194.5 194.7 194.2 187.1 173.1 152.9 128.8 113.4 103.0  95.5  88.3  86.0  87.6
 30.0 105.8 109.4 117.6 113.3 123.6 140.3 167.7 187.7 199.6 202.6 209.6 211.2 213.5 211.7 217.0 215.9 218.0 217.3 216.4 214.0 209.3 195.6 175.5 149.4 117.7 103.7  94.4  87.8  85.4  85.2
 32.5 102.6 107.9 121.6 114.4 123.9 148.8 201.3 211.6 218.7 222.9 234.5 242.8 255.2 265.5 274.1 276.1 278.1 272.4 269.7 264.8 251.7 216.5 183.4 162.6 127.8 104.0  95.0  86.5  80.7  82.6
 35.0 101.3 102.0 115.4 110.4 128.5 169.8 220.0 257.8 288.5 306.5 328.7 332.5 337.1 332.8 325.1 316.6 305.0 293.6 287.7 278.8 265.1 233.9 198.4 164.8 133.0 108.2  92.1  83.9  78.6  79.4
 37.5  99.3 100.5 110.5 107.6 130.1 189.0 292.7 347.5 355.0 353.8 342.6 333.9 321.9 308.5 296.1 283.5 274.9 264.3 256.8 249.1 234.9 214.8 200.9 173.0 131.0 108.6  91.9  82.2  74.8  76.2
 40.0  96.9  95.1 106.3 109.9 137.0 218.1 347.3 352.6 339.5 329.2 316.5 309.3 299.7 283.8 270.3 257.5 247.7 237.9 231.8 226.2 215.3 187.9 178.5 172.2 137.9 113.4  92.4  82.6  73.2  74.6
 42.5  90.4  89.2  98.0 110.6 133.9 249.7 335.1 318.2 312.2 302.8 287.2 276.9 267.5 260.2 259.1 256.7 260.4 262.9 260.9 256.5 244.7 196.4 161.1 154.4 136.4 114.8  90.1  80.1  70.0  70.0
 45.0  85.8  85.3  94.1 106.5 134.2 239.8 303.5 284.5 279.7 279.9 289.8 292.9 297.0 302.4 303.5 301.5 300.3 299.4 295.6 290.6 281.5 222.1 170.1 141.1 138.3 120.4  87.8  76.8  66.7  66.0
 47.5  76.4  82.3  88.7 106.2 131.7 221.8 256.6 305.4 321.5 335.9 338.7 338.4 338.2 338.9 338.7 337.2 336.5 333.3 327.9 321.9 295.9 231.9 176.2 152.8 139.3 127.6  91.2  72.9  64.5  60.1
 50.0  72.2  79.4  90.0 106.0 122.6 204.2 285.7 342.4 356.9 364.7 372.6 379.6 382.2 387.8 387.4 384.8 379.0 370.3 355.7 343.1 303.2 230.8 186.1 154.0 137.6 133.5  91.7  71.2  61.2  58.8
 52.5  70.0  76.8  92.8 106.4 121.6 194.3 310.2 382.7 415.8 431.2 444.8 452.7 446.3 429.6 412.5 391.3 360.5 337.2 325.5 308.3 268.9 221.9 187.2 157.1 139.2 140.3  96.7  70.3  57.0  54.6
 55.0  70.0  75.7  97.0 103.2 125.5 192.3 335.6 449.4 461.8 468.7 451.5 445.9 428.7 399.2 381.2 369.2 356.9 345.4 333.4 312.8 278.8 201.4 177.9 155.1 139.6 143.1 101.9  64.7  53.0  50.3
 57.5  65.6  72.4  93.2 100.7 113.2 173.3 353.4 416.5 423.9 430.4 432.6 435.3 430.5 423.0 407.1 397.2 386.9 368.4 351.9 345.3 297.5 213.5 166.7 148.8 138.9 133.5 116.0  62.1  47.9  43.9
 60.0  58.6  65.1  86.9  91.2 102.3 165.2 320.8 374.5 403.2 419.0 437.5 449.5 451.0 436.4 422.1 408.2 394.4 377.0 367.9 349.4 318.2 234.9 157.3 136.3 136.4 125.0 107.8  58.6  42.9  39.5
 62.5  53.2  55.3  79.4  83.5  96.6 141.3 277.4 366.4 411.0 442.0 461.8 470.7 481.3 475.7 465.0 450.7 431.8 421.2 421.7 427.9 405.2 249.4 152.2 128.2 130.7 117.7  97.4  59.3  40.5  36.0
 65.0  40.2  41.8  62.9  67.3  81.3 135.9 279.4 363.3 404.3 451.9 516.9 557.5 581.7 587.3 573.1 551.9 524.5 519.7 523.3 505.3 447.9 220.0 135.4 116.3 120.7 112.5  86.4  49.6  36.2  30.6
 67.5  26.2  31.5  47.4  50.0  63.3 135.2 263.6 343.4 386.2 425.6 476.5 506.9 537.7 547.5 533.6 517.1 503.6 492.8 486.9 473.3 408.6 207.3 115.6 105.9 105.7 105.5  76.9  42.5  33.4  30.1
 70.0  17.4  18.7  30.6  32.9  45.0  96.1 189.1 233.0 248.8 265.2 296.0 315.2 332.8 340.6 331.2 316.0 315.4 312.9 308.5 291.7 256.9 145.7 102.3  91.4  91.8  82.1  65.4  34.7  27.7  25.2
 72.5   8.3   7.2  14.9  17.1  25.7  56.6  98.8 116.0 123.0 123.1 149.1 169.2 196.6 205.8 204.9 186.2 178.4 169.8 171.3 160.6 145.6  66.2  38.0  69.0  72.8  67.7  45.6  25.6  21.5  18.4
 75.0   4.4   3.9   8.6   7.3   9.9  25.0  21.6  31.6  32.1  33.5  36.4  40.4  47.1  48.7  52.5  52.7  51.4  50.2  53.6  48.3  41.5  19.1  18.4  20.1  39.7  34.8  28.8  16.3  13.0  12.2
 77.5   0.3   3.1   4.0   2.9   0.8   2.3   5.0   5.5   5.9   9.7   8.1   9.2   7.5   9.5   8.6  10.3   7.7   9.5   7.0  10.4   9.3   7.5   6.4   8.3  15.5  13.2  14.9   9.0   8.0   8.3
 80.0   2.3   1.9   3.8   2.0   0.4   1.9   2.3   3.9   1.9   4.5   3.2   2.7   4.4   4.5   2.2   2.6   3.6   4.9   2.5   3.3   3.7   5.1   3.8   3.4   6.3   4.0   9.2   4.9   3.8   4.1
 82.5   1.8   1.1   1.7   1.4   1.1   0.6   1.1   1.9   1.4   1.4   1.4   0.8   2.1   1.5   1.7   1.6   1.5   0.4   1.7   0.7   2.0   0.2   0.2   2.2   2.5   2.1   2.2   2.9   0.1   0.0
 85.0   1.1   0.0   0.0   0.0   0.8   1.0   0.0   0.0   0.3   0.0   0.5   0.9   1.2   1.2   1.2   0.0   0.0   1.2   1.3   0.2   1.2   0.7   0.7   1.0   0.0   0.7   0.7   0.0   1.0   0.0
 87.5   0.7   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.3   0.6   0.7   0.0   0.0   0.7   0.4   0.7   0.6   0.8   0.0   0.0   0.0   0.1   0.5   0.0   0.5   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   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.)