Illuminance plots

produced from photometry file American_Electric_Lighting-Area-AVL-AEL11253.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] AEL11253
# [MANUFAC] AVL
# [LUMCAT] AVL 25S R2 FG
# [LUMINAIRE] AVL SERIES 250W HPS TYPE 2 SHORT FULL CUTOFF
# [LAMPCAT] LU250/S
# [LAMP] ONE 250-WATT CLEAR ET-18 HIGH PRESSURE SODIUM, HORIZONTAL POSITION.
# [_PRODUCTGROUP] OUTDOOR
# [_INFOLINK] www.lithonia.com/visual/ies/ies.asp?vfile=
# TILT=NONE
# Bulbs: 1,  30000 lm each
# Number of measured angles:  29 vertical,  21 horizontal ones
# Photometric type: 1,  Units type: 1
# Luminous opening width, length and height:   1.200   1.200   0.000
# Ballast factor: 1,  Input power:  300 W


# Source file: American_Electric_Lighting\Area\AVL\AEL11253.ies
# Luminaire flux = 22765 lm,
#                   75.9 % of the bulb flux
# between 75 and 90:  4.5 % of the luminaire flux
#  - this part causes just GLARE in case of road lighting and similar purposes
# 80deg and above:  max  41.9 cd/1000lm ,  0.5 % 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:  
  0.0 121.8 121.8 121.8 121.8 121.8 121.8 121.8 121.8 121.8 121.8 121.8 121.8 121.8 121.8 121.8 121.8 121.8 121.8 121.8 121.8 121.8
  5.0 131.8 130.6 128.4 129.7 128.2 127.4 126.6 124.8 123.2 122.9 121.8 121.2 120.9 120.8 119.5 118.2 117.2 115.6 116.3 115.5 115.6
 10.0 143.0 144.1 140.5 136.4 133.5 128.8 128.6 127.3 126.0 124.5 121.4 121.6 119.5 117.9 115.4 113.3 111.2 111.6 110.6 112.6 111.6
 15.0 149.1 148.3 145.4 142.1 139.8 136.7 135.1 133.9 131.1 127.4 126.5 125.5 122.6 118.1 114.5 111.5 110.3 109.3 109.4 108.7 108.7
 20.0 151.0 150.2 143.3 143.2 143.4 142.4 144.0 143.8 138.8 135.5 133.1 129.8 124.4 117.5 113.9 110.2 107.5 105.3 105.8 106.4 105.0
 25.0 136.0 137.3 134.4 136.0 140.6 149.3 161.2 178.5 181.9 175.0 169.8 162.7 145.0 124.5 115.2 111.4 106.9 103.3 103.2 101.9 101.5
 30.0 125.8 127.8 127.4 128.8 152.1 163.2 178.9 222.0 234.1 224.4 213.9 197.4 154.9 131.1 118.5 110.9 106.5 102.4  98.5  97.9  96.0
 35.0 110.4 112.5 130.1 136.8 137.1 167.7 243.6 291.0 283.8 248.1 226.9 198.9 156.8 129.0 115.6 111.2 106.3  99.3  93.9  91.5  91.6
 40.0  99.5 102.4 124.7 128.7 130.5 211.3 295.1 307.0 270.9 210.4 180.0 161.8 137.3 145.9 118.3 107.4 105.0  93.1  87.7  85.2  84.2
 42.5  97.2  98.4 114.5 121.3 133.8 219.5 286.9 290.3 261.3 189.8 168.2 158.0 129.1 139.1 117.4 108.7 103.0  91.6  82.8  80.9  80.2
 45.0  97.4  94.2 101.9 110.3 140.3 232.9 289.9 272.6 269.5 202.7 185.2 171.0 139.2 141.7 116.0 108.7 103.0  89.6  79.6  77.1  75.8
 47.5  92.8  91.6  94.8 103.3 132.6 238.0 287.4 304.4 320.3 251.7 210.4 183.2 153.2 144.6 113.3 106.6 101.2  87.5  76.5  73.4  70.7
 50.0  86.5  88.8  90.7  99.0 124.0 191.4 290.3 340.2 357.5 243.1 202.2 168.7 135.9 128.1 115.3 108.1 104.2  86.4  75.0  71.0  69.8
 52.5  81.0  88.1  98.1 101.9 122.8 189.6 312.6 359.6 371.0 265.5 223.9 183.6 145.5 134.6 114.1 109.6 115.0  88.8  72.7  66.3  66.3
 55.0  74.6  95.3 134.9 117.6 121.3 178.6 311.1 428.1 414.9 253.1 214.2 203.2 166.9 133.3 114.1 120.4 118.0  97.8  67.6  61.3  60.0
 57.5  71.8  89.5 147.6 130.3 114.2 173.7 391.5 509.0 429.7 248.8 211.0 218.3 176.3 129.9 107.3 130.2 111.0  97.1  63.9  56.7  56.8
 60.0  65.6  76.6 127.4 147.0 106.4 208.8 407.5 547.5 394.0 256.8 223.5 205.5 188.1 151.5 110.1 111.9 113.8  94.3  61.6  50.6  51.8
 62.5  59.6  64.4 109.4 109.6 105.8 172.8 376.1 492.6 383.4 248.4 232.3 254.6 169.2 121.1 111.3 108.3 116.1  93.3  56.7  47.4  45.9
 65.0  49.2  56.3  89.3  75.8 101.9 143.8 363.0 529.7 451.1 292.2 302.2 310.8 145.9 117.4 112.3 113.8 111.9  78.6  52.8  42.5  41.8
 67.5  43.8  52.6  64.7  58.0  76.0 144.4 349.4 565.9 530.0 399.5 373.9 279.9 134.5 114.7 113.0 102.0 107.6  68.6  48.6  38.0  37.4
 70.0  38.0  45.5  41.4  46.0  60.9 126.8 279.5 436.4 455.1 325.4 311.1 222.8 114.4 108.5 108.9  90.8 104.2  58.7  39.0  33.0  33.0
 72.5  29.1  32.1  31.4  38.3  50.4  91.0 214.5 334.1 440.0 316.4 246.8 160.1 100.6  99.2  96.5  83.1  81.8  51.7  33.6  28.3  28.8
 75.0  18.5  19.0  22.2  31.5  42.0  80.2 195.7 290.3 313.4 205.8 147.7 100.1  83.6  83.6  83.2  71.2  63.3  44.4  28.5  22.9  24.0
 77.5   9.0   9.2  12.1  15.9  29.9  52.8 111.4 181.7 191.0 119.1  67.1  31.1  21.2  40.3  58.3  51.5  45.6  32.2  20.7  15.6  17.8
 80.0   2.6   0.8   4.2   2.3   9.8  23.7  23.5  41.9  40.5  16.2  13.0   8.5   8.5  11.1  14.1  13.1  15.6  12.1   9.6   7.1   8.4
 82.5   0.0   0.1   3.7   1.0   0.4   5.2   6.3   6.3   9.3   4.5   6.6   4.7   4.8   8.0   6.9   4.6   5.3   5.7   5.1   4.7   4.3
 85.0   0.0   0.0   3.2   0.0   0.1   0.8   3.5   4.3   3.7   2.5   2.6   2.0   4.5   4.1   3.6   0.8   1.0   1.9   2.2   2.2   1.7
 87.5   0.0   0.0   0.6   0.0   0.0   0.0   0.1   1.2   1.2   0.1   0.5   1.2   1.3   0.5   0.5   0.0   0.0   0.1   0.1   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.)