Illuminance plots

produced from photometry file Lithonia_Lighting-Outdoor-Area-KSF-94081701.ies

spacing 5 plot single luminaire plot
In the left half of the left plot, specific illuminance by a continuous row of luminaires spaced 5 heights is shown (right half is for 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] 1194081701
# [MANUFAC] LITHONIA LIGHTING
# [LUMCAT] KSF1 200S R3
# [LUMINAIRE] ARM MOUNTED FIXTURE WITH PREMIUM SEGMENTED OPTICS
# [LAMPCAT] LU200
# [LAMP] ONE 200-WATT CLEAR ET-18 HIGH PRESSURE SODIUM, HORIZONTAL POSITION.
# [_PRODUCTGROUP] OUTDOOR
# [_INFOLINK] www.lithonia.com/visual/ies/ies.asp?vfile=
# TILT=NONE
# Bulbs: 1,  22000 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:  250 W


# Source file: Lithonia_Lighting\Outdoor\Area\KSF\94081701.ies
# Luminaire flux = 15934 lm,
#                   72.4 % of the bulb flux
# between 75 and 90:  3.4 % of the luminaire flux
#  - this part causes just GLARE in case of road lighting and similar purposes
# 80deg and above:  max  49.9 cd/1000lm ,  0.4 % 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:  
  0.0 118.8 118.8 118.8 118.8 118.8 118.8 118.8 118.8 118.8 118.8 118.8 118.8 118.8 118.8 118.8 118.8 118.8 118.8 118.8 118.8 118.8
  5.0 123.1 124.1 122.9 125.8 127.4 127.1 126.4 126.4 126.5 126.4 126.0 125.6 121.3 119.9 117.3 116.0 115.5 115.0 113.0 113.2 113.5
 10.0 128.0 128.5 128.3 131.5 134.9 136.6 127.5 126.5 124.6 122.0 121.7 122.2 120.2 116.5 115.0 113.9 112.5 111.4 110.8 110.0 110.4
 15.0 125.8 126.4 128.5 133.3 131.7 131.7 134.0 133.6 132.3 126.0 124.0 124.1 121.3 117.7 114.3 111.8 110.6 108.9 107.6 107.1 107.5
 20.0 119.2 123.5 125.2 126.8 130.1 138.4 140.4 136.9 134.9 130.5 127.5 126.6 123.1 117.2 115.5 111.8 110.0 107.7 106.0 105.9 103.2
 25.0 120.0 121.2 125.7 126.0 133.7 135.0 145.0 154.5 168.3 169.7 163.6 161.1 143.8 128.9 112.7 110.2 109.5 106.6 104.9 101.1 101.3
 30.0 111.5 115.6 126.4 126.5 132.5 150.3 180.2 208.5 211.5 211.7 210.7 204.0 174.5 141.1 113.1 103.9 102.5 101.5 100.1  96.0  95.8
 35.0 104.3 105.9 114.0 124.9 125.8 164.7 237.2 308.3 304.0 266.0 247.9 233.7 191.5 152.0 111.2  96.7  94.3  97.4  93.2  89.8  88.9
 40.0  96.6  98.3 106.6 118.1 110.8 219.9 282.7 308.0 284.0 234.9 211.7 199.4 153.4 124.8 109.6  98.0  93.5  89.8  89.0  82.6  82.0
 42.5  94.4  93.0 103.3 106.4 112.5 211.8 293.0 284.4 245.0 199.4 177.7 170.5 145.9 130.8 115.0 107.4  95.6  89.9  85.1  80.9  79.8
 45.0  94.4  88.2  94.7  96.0 103.4 192.1 240.0 231.5 231.2 211.1 190.8 176.5 142.2 131.4 119.5 119.3 101.8  91.3  84.6  77.7  76.3
 47.5  89.4  85.1  87.6  88.8  94.1 169.7 202.7 244.0 264.2 259.3 230.5 212.9 151.6 131.5 131.1 124.4 110.6  95.3  79.8  74.2  72.4
 50.0  80.9  81.7  82.9  82.3  94.7 147.9 221.6 284.0 351.5 328.9 269.2 250.4 167.8 138.3 127.1 122.5 125.7  95.6  74.2  71.1  69.0
 52.5  72.4  78.5  79.5  77.8  96.7 152.0 258.1 426.9 437.3 341.7 295.0 258.5 169.9 163.0 120.5 124.1 128.6  88.7  71.4  68.2  67.5
 55.0  70.5  74.0  75.1  76.6  98.7 175.5 321.4 441.0 388.0 321.2 281.5 253.7 167.2 152.8 134.8 129.0 116.4  89.0  68.2  66.3  64.9
 57.5  66.3  66.4  66.5  67.3 102.5 147.3 276.5 391.2 409.2 322.0 250.2 230.8 169.9 158.7 134.6 129.4 113.7 100.5  69.7  61.7  59.4
 60.0  62.2  59.5  57.3  63.5  92.6 167.0 273.0 405.4 375.0 280.4 255.2 234.3 174.8 163.2 139.0 126.5 113.3 102.0  64.0  57.3  56.4
 62.5  53.2  54.3  50.2  63.5  85.4 157.1 290.4 365.5 403.7 297.0 253.7 212.9 186.8 163.0 131.5 133.6 123.9  93.8  60.0  49.2  49.5
 65.0  49.0  47.1  43.1  50.2  75.8 132.1 226.0 366.6 426.7 342.7 304.4 285.7 216.5 143.8 114.4 123.9 109.9  72.9  48.5  41.6  39.1
 67.5  41.0  41.0  36.4  46.2  70.4 135.5 234.7 400.4 491.9 455.3 391.4 340.8 173.0 125.4 116.2 114.7  95.5  66.9  40.4  36.0  34.9
 70.0  34.9  33.4  30.9  39.9  68.1 181.3 325.8 430.5 488.2 389.7 358.5 312.1 146.5 110.0 101.8  97.4  78.6  54.9  35.8  30.0  31.9
 72.5  24.5  24.5  24.7  35.2  62.0 159.4 293.5 354.0 329.4 263.0 250.5 222.0 119.7 105.0  91.6  85.5  71.4  49.9  30.7  22.5  25.0
 75.0  13.8  13.7  13.8  23.4  51.1 134.8 202.3 203.4 142.9 111.8 112.5  90.5  70.8  79.0  82.7  73.4  56.9  43.7  27.8  18.5  19.9
 77.5   5.3   4.8   4.4   7.5  22.4  83.5 107.0  76.5  47.7  24.9  21.4  20.1  18.4  15.9  37.0  45.0  36.8  33.8  22.2  15.0  16.1
 80.0   1.1   1.5   1.7   0.9   3.3  19.0  49.9  31.5  16.6   9.0   9.2   6.5   8.6   7.5   9.0   8.2  13.2  14.2  14.0  11.3  10.4
 82.5   0.3   0.9   0.4   0.1   0.3   3.5   7.8   8.0   4.6   3.0   3.3   3.5   5.7   2.6   1.9   1.1   4.0   6.0   5.2   3.7   3.7
 85.0   0.0   0.0   0.0   0.0   0.0   0.1   0.1   0.8   0.9   0.8   0.4   0.9   2.1   0.8   0.4   0.0   0.1   0.0   1.1   0.1   0.3
 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.)