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: CI0922 # DESCRIPTION: 856 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: 0.184 0.580 0.000 # Ballast factor: 1, Input power: 36 W # Source file: ies/0488.ies # Luminaire flux = 331 raw, for the given bulb(s) it would be 893 lm, # 33.1 % of the bulb flux # between 75 and 90: 2.6 % of the luminaire flux # - this part causes just GLARE in case of road lighting and similar purposes # 80deg and above: max 10.0 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 46 cd / 1000 lm, # 67.5 deg to < 76 deg: max 24 cd / 1000 lm, # maximum spec. lum. intensity 240 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: 0.0 240 240 240 240 240 240 240 240 240 240 240 240 240 240 240 240 240 240 240 240 240 240 240 240 5.0 236 236 236 236 234 235 234 235 234 236 236 236 236 236 236 236 234 235 234 235 234 236 236 236 10.0 226 225 224 223 220 220 220 220 220 223 224 225 226 225 224 223 220 220 220 220 220 223 224 225 15.0 211 209 206 204 200 199 198 199 200 204 206 209 211 209 206 204 200 199 198 199 200 204 206 209 20.0 180 180 180 180 177 176 174 176 177 180 180 180 180 180 180 180 177 176 174 176 177 180 180 180 25.0 145 145 146 151 151 150 150 150 151 151 146 145 145 145 146 151 151 150 150 150 151 151 146 145 30.0 112 112 116 119 126 124 125 124 126 119 116 112 112 112 116 119 126 124 125 124 126 119 116 112 35.0 83.0 83.0 87.0 92.0 98.0 98.0 98.0 98.0 98.0 92.0 87.0 83.0 83.0 83.0 87.0 92.0 98.0 98.0 98.0 98.0 98.0 92.0 87.0 83.0 40.0 72.0 69.0 66.0 69.0 73.0 73.0 73.0 73.0 73.0 69.0 66.0 69.0 72.0 69.0 66.0 69.0 73.0 73.0 73.0 73.0 73.0 69.0 66.0 69.0 45.0 68.0 64.0 57.0 53.0 54.0 52.0 51.0 52.0 54.0 53.0 57.0 64.0 68.0 64.0 57.0 53.0 54.0 52.0 51.0 52.0 54.0 53.0 57.0 64.0 50.0 62.0 64.0 51.0 44.0 41.0 40.0 40.0 40.0 41.0 44.0 51.0 64.0 62.0 64.0 51.0 44.0 41.0 40.0 40.0 40.0 41.0 44.0 51.0 64.0 55.0 57.0 69.0 49.0 37.0 34.0 33.0 33.0 33.0 34.0 37.0 49.0 69.0 57.0 69.0 49.0 37.0 34.0 33.0 33.0 33.0 34.0 37.0 49.0 69.0 60.0 48.0 69.0 43.0 30.0 27.0 26.0 26.0 26.0 27.0 30.0 43.0 69.0 48.0 69.0 43.0 30.0 27.0 26.0 26.0 26.0 27.0 30.0 43.0 69.0 65.0 21.0 46.0 30.0 23.0 20.0 20.0 20.0 20.0 20.0 23.0 30.0 46.0 21.0 46.0 30.0 23.0 20.0 20.0 20.0 20.0 20.0 23.0 30.0 46.0 70.0 0.0 24.0 20.0 17.0 16.0 15.0 15.0 15.0 16.0 17.0 20.0 24.0 0.0 24.0 20.0 17.0 16.0 15.0 15.0 15.0 16.0 17.0 20.0 24.0 75.0 0.0 16.0 13.0 12.0 11.0 10.0 11.0 10.0 11.0 12.0 13.0 16.0 0.0 16.0 13.0 12.0 11.0 10.0 11.0 10.0 11.0 12.0 13.0 16.0 80.0 0.0 10.0 9.0 8.0 7.0 7.0 7.0 7.0 7.0 8.0 9.0 10.0 0.0 10.0 9.0 8.0 7.0 7.0 7.0 7.0 7.0 8.0 9.0 10.0 85.0 0.0 5.0 5.0 4.0 4.0 0.0 0.0 0.0 4.0 4.0 5.0 5.0 0.0 5.0 5.0 4.0 4.0 0.0 0.0 0.0 4.0 4.0 5.0 5.0 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