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: CI1206 # DESCRIPTION: 679 FL 3X18 # LAMP: FL18/4/3B # TILT=NONE # Bulbs: 3, 1350 lm each # (luminous intensites divided by 4.05 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 0.571 0.000 # Ballast factor: 1, Input power: 54 W # Source file: ies/0361.ies # Luminaire flux = 641 raw, for the given bulb(s) it would be 2594 lm, # 64.1 % of the bulb flux # between 75 and 90: 3.0 % of the luminaire flux # - this part causes just GLARE in case of road lighting and similar purposes # 80deg and above: max 19.0 cd / 1000 lm , 1.3 % 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 71 cd / 1000 lm, # 67.5 deg to < 76 deg: max 45 cd / 1000 lm, # maximum spec. lum. intensity 250 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: 0.0 249 249 249 249 249 249 249 249 249 249 249 249 249 249 249 249 249 249 249 249 249 249 249 249 5.0 250 250 249 248 247 246 247 246 247 248 249 250 250 250 249 248 247 246 247 246 247 248 249 250 10.0 250 248 247 242 241 239 239 239 241 242 247 248 250 248 247 242 241 239 239 239 241 242 247 248 15.0 249 246 242 237 233 230 231 230 233 237 242 246 249 246 242 237 233 230 231 230 233 237 242 246 20.0 249 245 238 230 226 220 221 220 226 230 238 245 249 245 238 230 226 220 221 220 226 230 238 245 25.0 247 242 233 224 216 208 208 208 216 224 233 242 247 242 233 224 216 208 208 208 216 224 233 242 30.0 245 236 227 214 203 194 193 194 203 214 227 236 245 236 227 214 203 194 193 194 203 214 227 236 35.0 235 227 219 202 192 179 178 179 192 202 219 227 235 227 219 202 192 179 178 179 192 202 219 227 40.0 218 208 203 190 177 161 159 161 177 190 203 208 218 208 203 190 177 161 159 161 177 190 203 208 45.0 193 183 182 172 160 143 143 143 160 172 182 183 193 183 182 172 160 143 143 143 160 172 182 183 50.0 152 144 155 147 143 125 122 125 143 147 155 144 152 144 155 147 143 125 122 125 143 147 155 144 55.0 100 94.0 114 120 122 107 102 107 122 120 114 94.0 100 94.0 114 120 122 107 102 107 122 120 114 94.0 60.0 64.0 60.0 71.0 83.0 96.0 86.0 82.0 86.0 96.0 83.0 71.0 60.0 64.0 60.0 71.0 83.0 96.0 86.0 82.0 86.0 96.0 83.0 71.0 60.0 65.0 52.0 48.0 49.0 50.0 71.0 66.0 62.0 66.0 71.0 50.0 49.0 48.0 52.0 48.0 49.0 50.0 71.0 66.0 62.0 66.0 71.0 50.0 49.0 48.0 70.0 39.0 35.0 37.0 35.0 44.0 45.0 43.0 45.0 44.0 35.0 37.0 35.0 39.0 35.0 37.0 35.0 44.0 45.0 43.0 45.0 44.0 35.0 37.0 35.0 75.0 26.0 23.0 25.0 22.0 25.0 25.0 25.0 25.0 25.0 22.0 25.0 23.0 26.0 23.0 25.0 22.0 25.0 25.0 25.0 25.0 25.0 22.0 25.0 23.0 80.0 19.0 15.0 16.0 14.0 15.0 15.0 16.0 15.0 15.0 14.0 16.0 15.0 19.0 15.0 16.0 14.0 15.0 15.0 16.0 15.0 15.0 14.0 16.0 15.0 85.0 10.0 8.0 8.0 7.0 8.0 7.0 8.0 7.0 8.0 7.0 8.0 8.0 10.0 8.0 8.0 7.0 8.0 7.0 8.0 7.0 8.0 7.0 8.0 8.0 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