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.
# IESNA91 # [TEST] LSI 9996 # [DATE] 03/13/91 # [MANUFAC] RUUD LIGHTING # [LUMCAT] RT30HPS # [LUMINAIRE] CLEAR REFLECTOR # [LAMP] 70W HPS # TILT=NONE # Bulbs: 1, 5985 lm each # Number of measured angles: 37 vertical, 1 horizontal ones # Photometric type: 1, Units type: 1 # Luminous opening diameter (and height?): 0.480 ( 0.000 ) # Ballast factor: 1, Input power: 86 W # Source file: rt30hps.ies # Luminaire flux = 4047 lm, # 67.6 % of the bulb flux # between 75 and 90: 0.3 % of the luminaire flux # - this part causes just GLARE in case of road lighting and similar purposes # 80deg and above: max 0.7 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 # 62.5 deg to <67.5 deg: max 45 cd/1000lm, # 67.5 deg to <72.5 deg: max 25 cd/1000lm, # maximum spec. lum. intensity 294 cd/1000lm # 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): 0.0 235 2.5 236 5.0 239 7.5 243 10.0 247 12.5 249 15.0 251 17.5 256 20.0 265 22.5 277 25.0 286 27.5 293 30.0 294 32.5 289 35.0 278 37.5 261 40.0 241 42.5 217 45.0 193 47.5 169 50.0 143 52.5 119 55.0 96.1 57.5 76.5 60.0 59.1 62.5 45.1 65.0 33.6 67.5 24.6 70.0 17.5 72.5 11.5 75.0 6.7 77.5 2.5 80.0 0.7 82.5 0.2 85.0 0.0 87.5 0.0 90.0 0.0 # IESNA91 # [TEST] LSI 9996 # [DATE] 03/13/91 # [MANUFAC] RUUD LIGHTING # [LUMCAT] RT30HPS # [LUMINAIRE] CLEAR REFLECTOR # [LAMP] 70W HPS # TILT=NONE # Bulbs: 1, 5985 lm each # Number of measured angles: 37 vertical, 1 horizontal ones # Photometric type: 1, Units type: 1 # Luminous opening diameter (and height?): 0.480 ( 0.000 ) # Ballast factor: 1, Input power: 86 W # Source file: rt30hps.ies # Luminaire flux = 4047 lm, # 67.6 % of the bulb flux # between 75 and 90: 0.3 % of the luminaire flux # - this part causes just GLARE in case of road lighting and similar purposes # 80deg and above: max 0.7 cd / 1000 lm , 0.0 % 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 45 cd / 1000 lm, # 67.5 deg to < 76 deg: max 25 cd / 1000 lm, # maximum spec. lum. intensity 294 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): 0.0 235 2.5 236 5.0 239 7.5 243 10.0 247 12.5 249 15.0 251 17.5 256 20.0 265 22.5 277 25.0 286 27.5 293 30.0 294 32.5 289 35.0 278 37.5 261 40.0 241 42.5 217 45.0 193 47.5 169 50.0 143 52.5 119 55.0 96.1 57.5 76.5 60.0 59.1 62.5 45.1 65.0 33.6 67.5 24.6 70.0 17.5 72.5 11.5 75.0 6.7 77.5 2.5 80.0 0.7 82.5 0.2 85.0 0.0 87.5 0.0 90.0 0.0