Illuminance plots

produced from photometry file Lithonia_Lighting-Outdoor-Area-KSE-95020506.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] 1195020506
# [MANUFAC] LITHONIA LIGHTING
# [LUMCAT] KSE2 250M R3 HS
# [LUMINAIRE] TYPE 3 , SHORT , CUTOFF WITH HOUSESIDE SHIELD
# [LAMPCAT] M250/U
# [LAMP] ONE 250-WATT CLEAR ED-28 METAL HALIDE, HORIZONTAL POSITION.
# [_PRODUCTGROUP] OUTDOOR
# [_INFOLINK] www.lithonia.com/visual/ies/ies.asp?vfile=
# TILT=NONE
# Bulbs: 1,  20000 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:  297 W


# Source file: Lithonia_Lighting\Outdoor\Area\KSE\95020506.ies
# Luminaire flux = 10558 lm,
#                   52.8 % of the bulb flux
# between 75 and 90:  1.8 % of the luminaire flux
#  - this part causes just GLARE in case of road lighting and similar purposes
# 80deg and above:  max   5.0 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  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  46.0  46.0  46.0  46.0  46.0  46.0  46.0  46.0  46.0  46.0  46.0  46.0  46.0  46.0  46.0  46.0  46.0  46.0  46.0  46.0  46.0
  5.0  57.0  58.0  56.0  56.0  55.0  53.0  52.0  51.0  49.0  48.0  45.0  45.0  43.0  42.0  41.0  39.0  37.0  36.0  36.0  36.0  35.0
 10.0  78.0  79.0  75.0  74.0  70.0  67.0  63.0  59.0  55.0  50.0  47.0  45.0  41.0  38.0  33.0  30.0  26.0  26.0  23.0  25.0  24.0
 15.0  96.0  96.0  93.0  91.0  88.0  89.0  82.0  72.0  61.0  54.0  50.0  47.0  39.0  33.0  26.0  22.0  18.0  14.0  13.0  12.0  12.0
 20.0 108.0 107.0 101.0 105.0 108.0 108.0  96.0  88.0  73.0  59.0  53.0  48.0  37.0  29.0  21.0  12.0  10.0   9.0   8.0   9.0   9.0
 25.0 106.0 106.0 109.0 114.0 110.0 121.0 141.0 139.0 118.0  75.0  63.0  53.0  37.0  25.0  13.0  11.0  10.0   6.0   6.0   6.0   3.0
 30.0  98.0  98.0 120.0 118.0 125.0 154.0 208.0 219.0 155.0 109.0  93.0  70.0  39.0  24.0  13.0  10.0   8.0   6.0   4.0   4.0   3.0
 35.0  90.0  92.0 108.0 109.0 128.0 191.0 250.0 244.0 179.0 111.0  83.0  58.0  34.0  19.0  13.0   8.0   7.0   6.0   3.0   2.0   1.0
 40.0  88.0  89.0  92.0 105.0 135.0 323.0 287.0 254.0 180.0 103.0  71.0  53.0  36.0  32.0  16.0   9.0   5.0   6.0   3.0   2.0   2.0
 42.5  87.0  88.0  88.0 102.0 169.0 317.0 285.0 299.0 190.0 100.0  73.0  56.0  40.0  38.0  15.0   9.0   6.0   4.0   3.0   2.0   2.0
 45.0  80.0  85.0  83.0  96.0 184.0 298.0 335.0 359.0 234.0 133.0  91.0  59.0  40.0  36.0  14.0   9.0   8.0   6.0   3.0   3.0   2.0
 47.5  71.0  78.0  81.0  91.0 131.0 290.0 398.0 366.0 278.0 162.0 112.0  70.0  45.0  34.0  12.0  10.0   8.0   6.0   3.0   3.0   3.0
 50.0  64.0  70.0  78.0  90.0 131.0 291.0 434.0 391.0 305.0 179.0 113.0  79.0  54.0  32.0  12.0  10.0   9.0   6.0   2.0   3.0   1.0
 52.5  67.0  79.0  75.0  90.0 143.0 295.0 476.0 424.0 337.0 165.0 114.0  76.0  46.0  31.0  12.0  11.0   9.0   7.0   5.0   3.0   4.0
 55.0 112.0 131.0  70.0 128.0 133.0 293.0 516.0 505.0 330.0 138.0 100.0  81.0  50.0  26.0  12.0  10.0   9.0   5.0   3.0   4.0   3.0
 57.5 203.0 168.0  69.0 108.0 127.0 334.0 584.0 538.0 322.0 148.0 100.0 104.0  52.0  23.0  13.0  12.0   9.0   5.0   4.0   4.0   4.0
 60.0 207.0 173.0  66.0  74.0 108.0 367.0 667.0 547.0 329.0 162.0 127.0 147.0  50.0  28.0  18.0  15.0  11.0   5.0   5.0   4.0   4.0
 62.5 137.0 136.0  59.0  63.0 105.0 366.0 684.0 532.0 374.0 206.0 230.0 185.0  60.0  42.0  33.0  22.0  13.0   6.0   4.0   4.0   3.0
 65.0  90.0  87.0  51.0  58.0 101.0 319.0 664.0 687.0 470.0 206.0 217.0 172.0  79.0  63.0  53.0  40.0  21.0   8.0   5.0   4.0   4.0
 67.5  45.0  45.0  42.0  51.0  87.0 288.0 648.0 648.0 429.0 174.0 210.0 134.0  88.0  75.0  67.0  58.0  36.0  12.0   5.0   4.0   5.0
 70.0  29.0  27.0  35.0  44.0  75.0 224.0 494.0 449.0 339.0 158.0 156.0 105.0  85.0  78.0  73.0  62.0  47.0  21.0   6.0   3.0   4.0
 72.5  19.0  18.0  24.0  36.0  56.0 157.0 346.0 281.0 228.0  86.0  84.0  64.0  76.0  71.0  69.0  60.0  49.0  28.0  10.0   4.0   3.0
 75.0   8.0   9.0  14.0  24.0  43.0  76.0 161.0 109.0  67.0  21.0  23.0  18.0  24.0  31.0  41.0  42.0  40.0  25.0  12.0   4.0   1.0
 77.5   0.0   1.0   1.0   4.0  19.0  42.0  28.0  19.0  13.0   7.0  10.0   8.0  12.0   5.0   7.0   7.0   9.0   8.0   6.0   3.0   1.0
 80.0   0.0   0.0   0.0   0.0   1.0   3.0   3.0   5.0   4.0   3.0   3.0   2.0   5.0   2.0   1.0   1.0   2.0   3.0   1.0   1.0   2.0
 82.5   0.0   0.0   0.0   0.0   0.0   0.0   1.0   1.0   1.0   1.0   3.0   0.0   2.0   0.0   1.0   0.0   1.0   1.0   0.0   0.0   1.0
 85.0   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
 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.)