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. |
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.
# REPORT: CI0517 # DESCRIPTION: 879FL4X36 # LAMP: FL36/4/3B # TILT=NONE # Bulbs: 4, 3350 lm each # (luminous intensites divided by 13.40 in the original ies file) # Number of measured angles: 37 vertical, 24 horizontal ones # Photometric type: 1, Units type: 2 # Luminous openig width, length and height: 0.571 1.171 0.000 # Ballast factor: 1, Input power: 144 W # Source file: ies/0186.ies # Luminaire flux = 522 raw, for the given bulb(s) it would be 6999 lm, # 52.2 % of the bulb flux # between 75 and 90: 2.7 % of the luminaire flux # - this part causes just GLARE in case of road lighting and similar purposes # 80deg and above: max 17.0 cd / 1000 lm , 1.1 % of the luminaire flux # 90deg and above: max 0.0 cd / 1000 lm , 0.0 % of the luminaire flux # CutOff Type: Full_CutOff # 62.5 deg to <67.5 deg: max 48 cd / 1000 lm, # 67.5 deg to < 76 deg: max 38 cd / 1000 lm, # maximum spec. lum. intensity 251 cd / 1000 lm # 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 15.0 30.0 45.0 60.0 75.0 90.0 105.0 120.0 135.0 150.0 165.0 180.0 195.0 210.0 225.0 240.0 255.0 270.0 285.0 300.0 315.0 330.0 345.0 #V: 0.0 251 251 251 251 251 251 251 251 251 251 251 251 251 251 251 251 251 251 251 251 251 251 251 251 5.0 250 250 249 247 246 244 244 244 246 247 249 250 250 250 249 247 246 244 244 244 246 247 249 250 10.0 250 248 243 239 235 233 232 233 235 239 243 248 250 248 243 239 235 233 232 233 235 239 243 248 15.0 250 245 237 230 224 221 221 221 224 230 237 245 250 245 237 230 224 221 221 221 224 230 237 245 20.0 249 241 231 221 213 208 207 208 213 221 231 241 249 241 231 221 213 208 207 208 213 221 231 241 25.0 240 231 221 211 201 194 192 194 201 211 221 231 240 231 221 211 201 194 192 194 201 211 221 231 30.0 223 214 206 198 188 179 177 179 188 198 206 214 223 214 206 198 188 179 177 179 188 198 206 214 35.0 202 192 184 180 173 163 160 163 173 180 184 192 202 192 184 180 173 163 160 163 173 180 184 192 40.0 164 158 160 158 154 145 141 145 154 158 160 158 164 158 160 158 154 145 141 145 154 158 160 158 45.0 118 115 123 133 133 127 123 127 133 133 123 115 118 115 123 133 133 127 123 127 133 133 123 115 50.0 77.0 76.0 85.0 102 109 107 104 107 109 102 85.0 76.0 77.0 76.0 85.0 102 109 107 104 107 109 102 85.0 76.0 55.0 60.0 56.0 58.0 71.0 85.0 87.0 84.0 87.0 85.0 71.0 58.0 56.0 60.0 56.0 58.0 71.0 85.0 87.0 84.0 87.0 85.0 71.0 58.0 56.0 60.0 45.0 42.0 43.0 47.0 61.0 66.0 64.0 66.0 61.0 47.0 43.0 42.0 45.0 42.0 43.0 47.0 61.0 66.0 64.0 66.0 61.0 47.0 43.0 42.0 65.0 33.0 31.0 32.0 34.0 42.0 46.0 48.0 46.0 42.0 34.0 32.0 31.0 33.0 31.0 32.0 34.0 42.0 46.0 48.0 46.0 42.0 34.0 32.0 31.0 70.0 24.0 22.0 23.0 24.0 30.0 36.0 38.0 36.0 30.0 24.0 23.0 22.0 24.0 22.0 23.0 24.0 30.0 36.0 38.0 36.0 30.0 24.0 23.0 22.0 75.0 18.0 16.0 15.0 17.0 21.0 25.0 27.0 25.0 21.0 17.0 15.0 16.0 18.0 16.0 15.0 17.0 21.0 25.0 27.0 25.0 21.0 17.0 15.0 16.0 80.0 12.0 10.0 9.0 10.0 13.0 16.0 17.0 16.0 13.0 10.0 9.0 10.0 12.0 10.0 9.0 10.0 13.0 16.0 17.0 16.0 13.0 10.0 9.0 10.0 85.0 6.0 1.0 1.0 3.0 6.0 7.0 8.0 7.0 6.0 3.0 1.0 1.0 6.0 1.0 1.0 3.0 6.0 7.0 8.0 7.0 6.0 3.0 1.0 1.0 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 0.0 0.0 95.0 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 0.0 0.0 100.0 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 0.0 0.0 105.0 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 0.0 0.0 110.0 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 0.0 0.0 115.0 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 0.0 0.0 120.0 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 0.0 0.0 125.0 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 0.0 0.0 130.0 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 0.0 0.0 135.0 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 0.0 0.0 140.0 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 0.0 0.0 145.0 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 0.0 0.0 150.0 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 0.0 0.0 155.0 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 0.0 0.0 160.0 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 0.0 0.0 165.0 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 0.0 0.0 170.0 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 0.0 0.0 175.0 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 0.0 0.0 180.0 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 0.0 0.0