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. |
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.
# IESNA:LM-63-1995 # [DATE]6/20/01 # [TEST]ASL2500 # [MANUFAC]ASL # [LUMCAT]PH20 150S GFL R1 # [LUMINAIRE]HORIZONTAL LAMP WITH CLEAR FLAT LENS. # [LAMP]ONE 150-WATT CLEAR E-23.5 HIGH PRESSURE SODIUM, HORIZONTAL POSITION. # TILT=NONE # Bulbs: 1, 16000 lm each # Number of measured angles: 38 vertical, 22 horizontal ones # Photometric type: 1, Units type: 1 # Luminous opening diameter (and height?): 1.271 ( 0.000 ) # Ballast factor: 1, Input power: 150 W # Source file: Antique_Street_Lamps\Ph\asl2500.ies # Luminaire flux = 11443 lm, # 71.5 % of the bulb flux # between 75 and 90: 0.4 % of the luminaire flux # - this part causes just GLARE in case of road lighting and similar purposes # 80deg and above: max 2.3 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 87.3 90.0 95.0 105.0 115.0 125.0 135.0 145.0 155.0 165.0 175.0 180.0 #V: 0.0 251.8 251.8 251.8 251.8 251.8 251.8 251.8 251.8 251.8 251.8 251.8 251.8 251.8 251.8 251.8 251.8 251.8 251.8 251.8 251.8 251.8 251.8 2.5 246.9 248.1 248.1 248.1 248.1 248.1 248.7 248.7 250.4 251.6 253.9 252.1 253.3 255.1 255.6 256.8 257.9 258.5 259.1 257.9 257.4 257.4 5.0 252.8 252.1 252.1 252.8 253.3 253.3 252.8 254.4 256.8 257.9 260.3 258.5 259.1 260.8 262.6 264.3 266.1 267.2 267.2 266.1 264.9 262.0 7.5 255.1 255.1 255.1 258.5 260.8 261.4 263.2 264.9 265.5 268.4 271.3 270.1 270.1 274.8 275.9 274.8 276.5 278.3 279.9 279.9 276.5 272.4 10.0 244.6 244.6 246.9 252.1 256.8 260.3 265.5 270.1 270.7 273.0 276.5 275.3 277.6 279.4 285.2 289.8 289.8 287.5 289.8 289.8 284.6 284.0 12.5 228.4 230.7 235.9 242.9 247.5 252.8 260.3 269.6 273.0 275.9 278.8 279.4 281.7 284.0 290.4 296.8 301.4 295.6 292.8 291.6 285.2 282.9 15.0 214.4 215.6 223.8 230.1 235.3 242.9 251.6 263.8 275.3 284.0 288.7 286.4 287.5 280.6 284.6 292.1 301.4 301.4 292.1 284.0 279.4 273.6 17.5 192.4 198.3 208.1 218.5 226.1 230.1 237.1 249.3 270.1 287.5 290.4 290.4 292.1 284.6 271.9 269.6 286.9 300.8 286.9 277.6 270.7 265.5 20.0 182.0 185.5 193.0 204.6 212.1 211.0 216.8 231.3 260.3 288.1 295.1 295.1 294.4 281.1 263.8 249.3 257.9 284.6 282.9 268.4 260.8 253.9 22.5 171.6 175.1 180.3 191.9 200.0 195.9 199.4 214.4 243.4 281.7 290.4 292.8 297.9 282.9 253.3 237.1 232.4 257.4 276.5 262.0 251.6 244.6 25.0 161.1 161.8 168.1 181.4 184.9 179.7 183.8 200.6 226.1 264.3 272.4 279.4 293.9 278.8 241.7 216.8 219.1 235.9 265.5 260.3 242.3 236.5 27.5 151.9 151.3 159.4 168.1 169.3 165.2 169.8 187.8 204.6 231.3 236.5 247.5 267.8 274.2 226.1 202.3 205.2 224.9 253.9 263.2 233.0 226.1 30.0 141.4 140.9 147.8 154.8 154.8 154.2 160.6 174.5 186.6 204.6 208.7 216.2 230.7 256.2 211.6 190.1 194.8 219.1 244.0 264.3 230.1 220.3 32.5 128.7 129.8 139.7 145.5 142.0 143.8 151.3 160.0 167.5 179.1 180.9 187.8 201.7 235.3 200.0 183.2 186.1 212.1 235.9 260.3 226.6 211.0 35.0 124.1 123.4 135.1 133.3 132.2 134.5 140.3 145.5 151.9 161.8 166.4 171.6 187.3 223.8 201.7 181.4 172.8 200.0 224.3 252.8 217.9 199.4 37.5 113.6 115.4 125.8 123.4 122.3 125.8 129.3 135.1 144.3 155.4 159.4 164.6 181.4 213.3 203.4 176.8 158.3 173.9 206.4 240.6 200.0 179.7 40.0 109.0 109.6 118.3 114.8 113.6 117.1 120.6 130.4 139.7 154.2 158.8 160.6 175.1 201.7 196.5 166.4 146.6 148.9 185.5 214.4 180.3 158.8 42.5 100.9 102.0 111.3 106.6 105.5 109.0 117.7 126.4 138.6 158.3 163.4 164.1 176.8 189.6 200.6 165.8 142.6 135.1 165.8 189.6 164.1 148.4 45.0 95.1 95.6 106.1 99.1 98.6 106.1 114.2 125.8 139.1 163.4 168.7 170.4 177.9 186.6 203.4 176.2 147.8 131.0 155.4 177.9 147.3 133.3 47.5 85.8 88.7 98.6 90.4 95.6 103.8 114.2 126.4 142.6 169.8 173.9 175.6 181.4 183.2 209.3 198.3 172.8 133.9 147.8 155.4 127.5 118.3 50.0 81.1 81.8 89.3 83.5 91.6 100.3 115.4 128.1 147.3 176.8 187.3 191.3 194.8 186.1 224.9 204.6 216.8 147.3 133.9 128.7 109.0 99.7 52.5 74.2 75.9 82.3 78.3 88.1 99.7 115.4 132.8 154.2 184.3 205.2 216.8 211.6 189.6 238.3 207.5 220.3 177.4 120.0 95.6 89.3 86.9 55.0 69.6 70.1 75.4 73.6 84.6 97.9 114.2 139.7 164.1 203.4 219.7 234.8 238.3 209.3 262.6 216.8 173.3 191.3 106.1 82.3 71.9 71.9 57.5 63.8 64.9 67.3 69.0 80.0 93.3 109.6 142.6 179.1 261.4 273.0 262.0 244.6 225.5 277.6 250.4 149.6 155.9 91.0 73.1 62.6 63.8 60.0 55.6 56.3 62.0 63.2 73.6 89.3 103.8 126.4 200.6 346.1 348.9 320.6 267.2 245.8 275.9 240.6 132.8 109.0 77.1 64.3 55.1 55.6 62.5 47.5 48.7 56.8 56.3 66.7 82.9 98.6 116.5 222.0 464.3 473.0 424.9 329.3 277.1 317.1 202.3 117.1 81.8 68.4 55.6 48.1 48.7 65.0 34.8 37.1 46.4 43.5 51.6 59.1 64.9 74.2 209.3 541.4 549.5 496.8 397.1 340.3 354.2 199.4 87.5 66.7 56.8 49.9 40.0 40.6 67.0 19.7 20.9 30.1 23.2 25.5 25.5 28.4 38.8 173.9 549.5 567.5 519.9 398.8 363.4 372.1 160.0 54.5 46.4 43.5 37.7 32.4 34.8 67.5 15.1 18.0 26.7 19.1 21.4 20.3 23.8 36.5 169.8 527.5 542.6 509.5 394.2 366.3 379.1 146.6 45.8 38.8 38.3 33.1 29.0 32.4 70.0 10.4 10.4 18.6 9.9 12.2 10.4 15.1 26.1 109.0 295.6 302.6 314.8 266.1 321.7 368.6 103.8 19.7 17.4 17.4 12.8 11.0 12.8 72.5 8.1 8.1 12.8 5.8 7.6 7.6 9.9 15.1 38.8 81.1 73.6 97.4 102.6 184.9 212.8 46.4 11.6 12.8 10.4 7.6 5.2 5.8 75.0 6.9 6.9 9.9 3.5 6.4 5.2 4.6 6.9 11.0 16.8 15.1 16.8 21.4 61.4 56.8 14.5 4.6 4.1 4.6 3.5 2.9 2.3 77.5 4.6 5.2 8.1 2.3 4.6 2.3 1.8 3.5 4.1 5.2 4.6 4.6 4.1 6.9 6.9 3.5 2.3 1.8 1.2 1.8 2.3 1.2 80.0 1.2 2.3 1.8 1.2 1.8 1.2 0.6 1.2 1.2 2.3 2.3 1.2 1.2 1.8 2.3 1.2 0.6 1.2 1.2 1.2 1.2 1.2 82.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.6 0.6 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 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 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 0.0
(A similar table including even some other results can be computed at producer's website.)