Illuminance plots

produced from photometry file American_Electric_Lighting-Area-AVL-AEL11256.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] AEL11256
# [MANUFAC] AEL
# [LUMCAT] AVL 40M R2 FG
# [LUMINAIRE] AVL SERIES 400W MH TYPE 2 DIST. SHORT FULL CUTOFF 
# [LAMPCAT] MH400/U/ED28
# [LAMP] ONE 400-WATT CLEAR ED-28 METAL HALIDE, HORIZONTAL POSITION.
# [_PRODUCTGROUP] OUTDOOR
# [_INFOLINK] www.lithonia.com/visual/ies/ies.asp?vfile=
# TILT=NONE
# Bulbs: 1,  32000 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:  465 W


# Source file: American_Electric_Lighting\Area\AVL\AEL11256.ies
# Luminaire flux = 25495 lm,
#                   79.7 % of the bulb flux
# between 75 and 90:  5.0 % of the luminaire flux
#  - this part causes just GLARE in case of road lighting and similar purposes
# 80deg and above:  max  38.4 cd/1000lm ,  0.7 % 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:  
  0.0 101.4 101.4 101.4 101.4 101.4 101.4 101.4 101.4 101.4 101.4 101.4 101.4 101.4 101.4 101.4 101.4 101.4 101.4 101.4 101.4 101.4
  5.0 109.5 112.0 111.1 110.2 109.2 107.5 106.2 104.9 103.9 101.9 101.7 100.8 100.3  99.4  98.1  96.5  95.8  95.8  94.6  95.8  96.4
 10.0 126.5 126.3 123.8 119.1 117.5 114.1 110.9 109.1 107.3 104.4 104.2 102.3 100.8  98.6  96.6  95.7  94.4  93.6  92.6  92.6  92.1
 15.0 132.8 131.2 125.8 125.5 125.8 123.7 117.9 115.2 113.8 110.2 108.6 106.2 103.0  99.7  96.5  94.3  92.1  92.3  90.9  91.9  91.4
 20.0 127.2 122.6 117.4 119.3 129.8 128.3 126.5 126.8 123.2 119.4 117.2 113.7 107.6 101.8  97.3  94.3  91.1  88.9  87.7  91.3  91.2
 25.0 112.7 111.2 110.9 116.3 123.3 139.6 147.0 163.1 176.0 176.3 168.5 155.9 119.1 104.8  98.3  95.3  91.2  86.8  85.2  86.1  85.3
 30.0  96.7  96.9 118.2 124.0 128.1 138.9 177.3 224.2 259.1 255.7 237.7 201.7 145.5 114.6 102.2  96.3  91.5  85.4  82.3  81.1  80.8
 35.0  87.6  85.6 108.8 108.4 116.6 159.6 251.7 309.1 308.6 246.7 210.6 187.0 143.5 115.4 105.0  99.9  90.3  84.4  79.7  77.6  76.9
 40.0  89.2  81.7  91.0 110.6 124.3 232.3 321.9 300.4 289.7 215.3 185.1 157.2 122.9 147.4 114.0  97.2  93.8  83.1  77.1  74.1  74.4
 42.5  85.1  88.6  84.6  99.7 138.8 261.7 303.9 355.0 322.9 198.4 164.8 144.3 123.0 139.5 113.8  98.6  92.1  81.9  74.4  72.0  73.1
 45.0  78.5  86.5  80.6 101.5 137.1 253.1 343.1 341.0 346.6 205.7 161.7 145.9 133.6 153.0 117.3 100.5  90.9  81.8  72.8  69.6  69.5
 47.5  69.7  81.5  77.2  98.7 127.0 220.8 353.4 336.9 372.3 252.3 205.9 173.3 156.5 163.9 116.4 100.7  94.4  83.1  71.7  67.6  65.4
 50.0  64.1  73.4  81.1  96.9 124.0 185.4 331.2 354.3 407.4 309.3 256.6 188.4 149.3 146.1 117.5 105.7 100.3  87.6  71.6  66.4  65.3
 52.5  60.6  69.4 117.4 112.0 130.7 176.1 345.9 428.0 466.4 292.3 220.8 185.9 161.9 155.1 123.5 114.1 114.4  95.2  70.7  66.5  65.3
 55.0  57.2  68.8 144.2 152.1 152.7 233.2 416.6 549.4 490.6 263.4 206.4 196.1 167.8 149.8 129.8 119.3 144.5 103.2  68.2  61.1  61.1
 57.5  54.6  62.6 156.2 180.6 124.0 176.7 458.9 578.2 467.1 256.2 226.2 200.2 163.4 158.2 127.4 112.3 180.3 113.0  65.2  58.2  58.1
 60.0  49.9  59.2 157.2 154.0 116.6 178.4 463.9 604.2 452.2 275.3 245.3 225.0 176.4 145.9 122.6 112.3 163.4 113.7  64.5  54.8  54.3
 62.5  47.3  56.5 112.6  98.3 123.2 192.6 506.7 618.5 419.5 297.4 267.7 276.3 166.0 135.9 125.3 119.1 134.9 107.4  61.5  52.6  50.9
 65.0  44.3  53.4  86.5  77.5 101.7 169.0 437.9 658.2 469.9 305.3 304.9 289.5 161.4 131.9 127.2 128.5 133.7  89.6  57.9  48.0  47.9
 67.5  38.4  50.2  59.7  61.4  82.1 137.8 346.2 619.8 528.5 338.6 379.0 307.8 147.7 122.9 123.9 148.4 149.7  78.7  55.6  45.4  45.3
 70.0  32.2  36.9  38.6  50.6  72.0 133.3 298.4 530.1 572.7 377.9 340.9 256.1 128.0 121.7 120.8 115.4 162.6  70.9  48.1  41.2  41.4
 72.5  24.5  24.9  30.6  43.3  64.7 134.0 265.6 426.4 511.2 320.7 289.0 211.1 114.6 113.6 114.1 106.4 124.2  62.4  41.1  35.5  35.9
 75.0  15.6  16.5  24.2  36.2  55.9  90.9 190.7 309.6 333.0 265.7 221.3 142.7  96.2  96.9  98.7  94.1 111.6  54.0  36.3  28.5  28.5
 77.5   8.1   9.3  16.5  23.1  42.4  57.4 102.7 146.6 138.8  89.0  72.4  48.1  35.7  56.1  76.0  74.3  67.7  44.4  28.7  22.8  21.5
 80.0   4.1   3.3   7.0   6.6  14.6  22.4  23.8  30.2  28.4  23.1  20.5  15.6  14.4  20.3  31.2  32.8  38.4  22.6  17.3  14.4  15.8
 82.5   1.2   1.1   3.1   3.5   2.9   3.6   5.0   8.7   9.8   8.5  10.6   7.0   9.2  10.2  13.5  11.3  10.2   9.0   8.3   6.7   7.0
 85.0   0.0   0.0   0.4   1.5   1.4   0.4   1.7   4.7   4.9   3.7   4.7   2.8   6.3   4.7   6.2   3.8   3.4   3.6   4.3   3.1   3.3
 87.5   0.0   0.0   0.0   0.0   0.0   0.0   0.0   1.9   2.5   0.9   0.7   1.1   2.1   0.5   0.2   0.4   0.2   0.2   0.6   0.2   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.)