Illuminance plots

produced from photometry file Lithonia_Lighting-Outdoor-Area-KSF-93031101.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] 1193031101
# [MANUFAC] LITHONIA LIGHTING
# [LUMCAT] KSF3 1000S R3
# [LUMINAIRE] TYPE 3 , SHORT , CUTOFF
# [LAMPCAT] LU1000
# [LAMP] ONE 1000-WATT CLEAR E-25 HIGH PRESSURE SODIUM, HORIZONTAL POSITION.
# [_PRODUCTGROUP] OUTDOOR
# [_INFOLINK] www.lithonia.com/visual/ies/ies.asp?vfile=
# TILT=NONE
# Bulbs: 1, 140000 lm each
# Number of measured angles:  29 vertical,  21 horizontal ones
# Photometric type: 1,  Units type: 1
# Luminous opening width, length and height:   2.000   2.000   0.000
# Ballast factor: 1,  Input power: 1100 W


# Source file: Lithonia_Lighting\Outdoor\Area\KSF\93031101.ies
# Luminaire flux =108475 lm,
#                   77.5 % of the bulb flux
# between 75 and 90:  5.8 % of the luminaire flux
#  - this part causes just GLARE in case of road lighting and similar purposes
# 80deg and above:  max  64.1 cd/1000lm ,  1.9 % 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:  
  0.0 203.0 203.0 203.0 203.0 203.0 203.0 203.0 203.0 203.0 203.0 203.0 203.0 203.0 203.0 203.0 203.0 203.0 203.0 203.0 203.0 203.0
  5.0 206.1 205.4 207.0 206.7 207.4 208.2 207.5 207.6 206.5 206.5 205.7 204.5 203.9 202.5 201.2 200.6 198.8 198.5 197.0 197.0 196.8
 10.0 208.1 207.6 208.6 210.4 212.7 219.3 224.2 229.0 230.2 229.3 227.4 225.9 220.8 217.5 210.7 205.1 199.3 194.0 191.1 188.2 189.5
 15.0 204.4 205.3 207.0 209.4 220.8 230.8 229.9 227.1 224.8 223.0 223.0 223.1 223.7 222.7 223.3 219.9 209.6 195.0 184.4 176.8 175.9
 20.0 197.2 199.3 200.9 208.8 221.1 217.0 217.1 217.6 217.9 215.5 214.9 211.6 210.0 209.2 217.2 223.2 218.2 192.5 175.5 161.1 158.5
 25.0 186.7 188.7 192.8 202.8 207.2 210.2 216.8 226.9 232.4 231.8 229.2 225.7 213.1 202.5 207.2 210.8 209.8 189.5 164.1 147.1 144.2
 30.0 171.9 174.4 179.9 189.2 195.7 204.1 212.1 219.6 223.2 221.6 219.6 214.4 206.7 199.9 195.0 203.2 204.0 184.2 156.7 137.4 131.7
 35.0 151.3 153.3 162.9 171.5 182.5 193.5 211.2 219.6 224.8 224.5 222.2 215.4 199.6 183.7 188.1 200.1 213.5 188.6 155.6 129.6 123.2
 40.0 128.1 130.4 137.9 145.7 164.8 196.6 214.1 231.4 236.1 241.7 239.0 229.3 204.8 176.2 171.5 197.7 235.5 201.4 158.8 124.3 118.4
 42.5 116.7 118.8 126.1 135.7 155.3 192.7 217.7 218.2 223.4 230.1 224.8 215.1 192.6 173.0 161.1 193.4 242.5 211.6 158.6 119.8 112.8
 45.0 107.0 109.6 118.0 127.6 146.3 186.9 206.3 201.2 205.6 209.0 204.6 197.1 183.0 167.2 156.1 186.3 243.9 209.2 152.6 115.1 107.8
 47.5  99.0 102.7 111.8 121.5 140.3 173.7 187.2 181.0 191.9 191.3 187.1 180.6 174.1 159.9 152.0 180.6 237.8 195.1 146.2 107.1 101.5
 50.0  93.4  98.8 107.5 115.7 132.4 155.9 174.0 177.2 191.3 190.8 182.7 174.4 173.8 153.1 144.7 175.3 222.6 180.8 139.8 100.6  95.1
 52.5  88.9  97.1 105.4 109.6 123.8 147.6 180.1 189.7 199.4 192.5 182.8 175.5 175.6 147.3 138.5 165.9 193.7 165.4 131.7  90.6  86.6
 55.0  87.5  96.1 104.1 105.3 117.8 146.9 172.3 185.7 201.7 199.6 192.4 181.9 176.1 141.1 129.5 146.6 159.5 147.3 122.4  81.1  76.4
 57.5  86.1  95.9 106.1 106.2 114.4 138.1 165.8 198.4 210.2 207.0 198.0 186.4 175.1 135.0 121.4 125.4 131.6 126.5 110.3  71.7  69.2
 60.0  86.7  98.5 106.7 107.7 112.7 143.3 180.0 189.9 197.5 197.0 188.3 180.6 166.5 131.4 116.2 110.3 106.7 106.8  95.3  65.5  61.9
 62.5  84.0  94.7 104.7 106.0 113.6 142.0 169.6 178.1 192.1 202.9 198.3 191.3 167.6 129.2 117.5 101.3  91.7  84.1  75.0  58.7  55.5
 65.0  83.0  90.3  98.6 104.8 111.3 133.0 163.1 172.2 200.0 210.3 205.9 191.8 151.0 128.5 108.0  94.5  80.1  67.8  61.5  52.9  48.5
 67.5  81.1  82.9  91.9 101.5 110.8 130.6 161.4 175.4 197.0 215.3 201.5 182.1 138.8 123.3  97.8  88.1  71.4  58.4  52.5  44.4  40.4
 70.0  75.5  75.2  83.5  97.6 109.5 131.0 160.7 173.6 192.5 201.0 190.3 169.6 125.1 106.3  86.7  75.1  60.7  50.0  44.7  37.8  33.7
 72.5  67.5  65.8  73.3  88.9 103.9 130.3 157.5 183.2 201.5 183.2 159.5 130.8  98.1  86.6  74.1  61.9  50.5  43.0  38.4  30.4  27.7
 75.0  56.5  56.0  57.9  71.7  86.7 127.0 178.9 140.3 132.6 137.0 128.7 100.5  47.0  46.4  57.1  47.0  38.4  33.6  33.2  26.5  23.7
 77.5  42.3  45.0  42.3  53.3  68.0 106.5  96.9  83.9  85.1  91.2  80.2  68.1  40.4  34.8  31.5  29.9  27.4  25.6  27.4  23.3  22.0
 80.0  30.6  30.7  29.7  35.6  43.9  49.7  64.1  55.5  56.0  60.6  54.4  48.2  39.3  29.0  23.6  18.9  18.5  19.9  22.3  19.6  19.0
 82.5  18.5  16.6  18.9  21.5  27.0  29.6  35.5  35.6  41.1  40.6  38.5  41.7  39.8  27.5  15.4  12.9  11.4  16.0  17.0  16.2  15.4
 85.0   2.0   1.9   2.9   3.4   5.9  10.1  13.1  15.8  22.0  19.8  19.2  17.4  18.4  13.1   8.7   6.6   6.7   8.5  10.1   9.4   8.6
 87.5   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.6   1.4   1.1   0.9   0.3   1.3   2.8   0.5   1.6   1.2   0.7   1.2   0.6   0.5
 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.)