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: CI0507 # DESCRIPTION: 826 FL 2X18 # LAMP: FL18/4/3B # TILT=NONE # Bulbs: 2, 1350 lm each # (luminous intensites divided by 2.70 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: 0.269 0.571 0.000 # Ballast factor: 1, Input power: 36 W # Source file: ies/0407.ies # Luminaire flux = 609 raw, for the given bulb(s) it would be 1644 lm, # 60.9 % of the bulb flux # between 75 and 90: 3.2 % 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 , 1.4 % 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 56 cd / 1000 lm, # 67.5 deg to < 76 deg: max 40 cd / 1000 lm, # maximum spec. lum. intensity 233 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: 0.0 233 233 233 233 233 233 233 233 233 233 233 233 233 233 233 233 233 233 233 233 233 233 233 233 5.0 233 233 233 233 233 232 232 232 233 233 233 233 233 233 233 233 233 232 232 232 233 233 233 233 10.0 233 233 232 231 230 230 229 230 230 231 232 233 233 233 232 231 230 230 229 230 230 231 232 233 15.0 232 232 230 229 227 225 224 225 227 229 230 232 232 232 230 229 227 225 224 225 227 229 230 232 20.0 228 228 226 224 221 218 217 218 221 224 226 228 228 228 226 224 221 218 217 218 221 224 226 228 25.0 219 219 219 217 213 209 206 209 213 217 219 219 219 219 219 217 213 209 206 209 213 217 219 219 30.0 205 205 206 206 203 198 195 198 203 206 206 205 205 205 206 206 203 198 195 198 203 206 206 205 35.0 191 191 191 192 190 186 182 186 190 192 191 191 191 191 191 192 190 186 182 186 190 192 191 191 40.0 177 177 175 174 173 170 167 170 173 174 175 177 177 177 175 174 173 170 167 170 173 174 175 177 45.0 161 161 159 157 154 153 149 153 154 157 159 161 161 161 159 157 154 153 149 153 154 157 159 161 50.0 134 136 135 135 133 131 128 131 133 135 135 136 134 136 135 135 133 131 128 131 133 135 135 136 55.0 103 102 104 104 106 104 104 104 106 104 104 102 103 102 104 104 106 104 104 104 106 104 104 102 60.0 76.0 75.0 77.0 77.0 78.0 76.0 76.0 76.0 78.0 77.0 77.0 75.0 76.0 75.0 77.0 77.0 78.0 76.0 76.0 76.0 78.0 77.0 77.0 75.0 65.0 55.0 54.0 56.0 56.0 56.0 55.0 55.0 55.0 56.0 56.0 56.0 54.0 55.0 54.0 56.0 56.0 56.0 55.0 55.0 55.0 56.0 56.0 56.0 54.0 70.0 38.0 38.0 39.0 40.0 40.0 39.0 39.0 39.0 40.0 40.0 39.0 38.0 38.0 38.0 39.0 40.0 40.0 39.0 39.0 39.0 40.0 40.0 39.0 38.0 75.0 26.0 25.0 26.0 26.0 27.0 26.0 26.0 26.0 27.0 26.0 26.0 25.0 26.0 25.0 26.0 26.0 27.0 26.0 26.0 26.0 27.0 26.0 26.0 25.0 80.0 16.0 16.0 16.0 16.0 17.0 16.0 17.0 16.0 17.0 16.0 16.0 16.0 16.0 16.0 16.0 16.0 17.0 16.0 17.0 16.0 17.0 16.0 16.0 16.0 85.0 7.0 6.0 7.0 7.0 8.0 8.0 9.0 8.0 8.0 7.0 7.0 6.0 7.0 6.0 7.0 7.0 8.0 8.0 9.0 8.0 8.0 7.0 7.0 6.0 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