Illuminance plots

produced from photometry file Lithonia_Lighting-Outdoor-Area-KSF-94090201.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] 1194090201
# [MANUFAC] LITHONIA LIGHTING
# [LUMCAT] KSF1 150S R3 HS
# [LUMINAIRE] ARM MOUNTED FIXTURE WITH PREMIUM SEGMENTED OPTICS AND HS OPTION
# [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\KSF\94090201.ies
# Luminaire flux =  6617 lm,
#                   41.4 % of the bulb flux
# between 75 and 90:  1.6 % of the luminaire flux
#  - this part causes just GLARE in case of road lighting and similar purposes
# 80deg and above:  max   7.9 cd/1000lm ,  0.0 % 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  30.3  30.3  30.3  30.3  30.3  30.3  30.3  30.3  30.3  30.3  30.3  30.3  30.3  30.3  30.3  30.3  30.3  30.3  30.3  30.3  30.3
  5.0  46.8  46.2  46.1  45.0  42.8  42.3  40.4  38.1  34.9  31.5  31.6  29.4  26.9  24.2  22.8  20.9  18.6  18.2  17.9  15.4  14.8
 10.0  60.9  62.3  59.8  60.9  59.3  55.2  48.6  45.0  40.6  34.9  32.1  28.3  24.4  18.6  14.8  11.3   7.9   8.8   7.6   6.1   6.1
 15.0  74.7  75.4  75.8  75.3  72.8  66.7  59.1  53.5  45.6  36.6  32.8  28.3  21.7  14.3   9.9   6.1   3.6   2.3   2.4   2.1   2.3
 20.0  87.9  88.2  89.3  90.1  82.3  79.6  72.8  60.4  50.3  39.8  32.9  27.2  19.1  12.4   9.1   7.4   3.6   1.3   0.8   1.3   1.6
 25.0  96.8  99.1 102.3 101.3 100.0  93.7  98.3 100.8  81.1  52.4  40.9  32.1  19.4   9.3   5.7   5.1   1.6   1.6   1.3   1.3   0.4
 30.0 108.6 112.0 129.6 112.9 121.4 142.5 150.8 130.7  88.9  49.7  38.3  28.9  16.8   8.5   6.5   5.1   1.0   1.7   1.3   0.6   1.1
 35.0 113.6 120.8 129.1 133.8 169.6 209.0 191.1 184.8 149.9  66.4  42.3  27.0  12.6   9.1   6.3   3.6   2.4   1.9   0.8   0.0   1.1
 40.0 105.5 117.6 125.4 143.1 225.8 256.5 334.2 276.6 146.3  65.3  39.3  25.9  11.0   7.4   4.9   3.8   0.6   2.3   0.6   0.2   0.0
 42.5  98.3 108.6 121.9 148.0 206.5 294.2 359.2 248.8 127.7  61.5  38.7  27.8  10.7  13.7   4.1   3.4   1.7   1.6   1.3   0.6   1.1
 45.0  94.9  97.9 115.3 134.3 179.6 325.0 355.4 245.0 123.1  67.3  44.2  42.8  18.6   6.1   4.5   3.0   1.6   1.6   0.0   0.8   0.4
 47.5 100.6  92.3 103.0 119.8 158.4 327.1 307.9 240.3 149.7  79.9  58.7  60.2  25.1  13.1   4.6   4.1   3.8   1.6   1.3   1.1   1.1
 50.0  97.2  89.5  94.1 105.8 151.6 301.5 278.5 273.6 196.1 102.1  81.3  88.6  28.2  25.5   4.7   4.1   2.8   1.9   2.8   1.6   2.3
 52.5  82.3  85.6  88.4  97.8 136.2 307.7 328.7 404.3 274.6 137.8 110.1  68.1  27.0  11.8   3.4   2.1   2.7   1.6   1.7   1.9   2.7
 55.0  74.7  85.9  86.8  95.6 140.1 267.3 454.0 452.9 300.8 120.9  89.2  71.9  49.9  13.5   4.9   4.9   4.5   1.6   1.6   0.8   1.6
 57.5  68.1  80.8  86.7  96.8 155.9 244.7 461.4 461.7 247.7  98.8  86.1 125.8  45.9  26.1   5.7   5.9   4.1   1.1   1.3   1.7   1.1
 60.0  65.9  67.3  74.1  90.1 128.4 259.6 471.0 470.3 189.0 125.3 117.9  88.6  27.2  10.4   8.2   6.1   3.6   1.0   0.8   1.3   0.4
 62.5  60.9  58.7  62.5  76.0 113.7 253.4 371.1 424.1 254.9 121.4 144.6 116.2  34.3  10.7   9.0   8.8   4.4   1.0   0.6   0.4   4.5
 65.0  54.4  51.6  51.6  60.4  91.4 205.8 366.9 556.4 361.1 156.6 152.8 167.5  21.7  11.3   7.4   9.4   4.1   1.0   0.2   2.7   2.3
 67.5  45.6  43.4  45.1  47.4  93.9 320.8 444.7 530.6 349.6 150.5 152.8 115.5  17.8  11.3   8.5   7.4   5.5   0.0   1.1   3.6   1.6
 70.0  36.9  36.2  36.9  40.9  99.3 292.5 361.2 332.1 220.3 104.1 126.6  57.4  11.8  11.4   6.1   7.4   1.9   0.4   3.0   1.9   1.6
 72.5  25.9  25.5  29.7  35.4  80.8 218.6 234.8 204.6 121.1  64.2  60.9  33.5   9.3  11.8   7.8   7.9   1.0   1.1   3.0   1.1   0.0
 75.0  11.4  10.1  13.1  23.4  73.3 186.8 140.3  48.9  29.0  12.4   9.9  15.2   5.5   6.4   5.1   2.1   1.3   0.2   0.8   1.1   1.1
 77.5   0.0   0.0   0.0   0.6  20.3  80.2  29.1   6.1   4.1   2.3   1.3   3.8   0.2   0.8   1.6   1.1   0.2   0.2   0.6   0.0   0.4
 80.0   0.0   0.0   0.0   0.0   0.0   7.9   0.6   0.6   0.2   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.4   0.0   0.0
 82.5   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
 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.)