# IESNA:LM-63-1995 # [TEST] 765818T # [DATE] 1/29/91 # [MANUFAC] COOPER LIGHTING # [LUMCAT] GMX40SXXAR # [LUMINAIRE] 400S AREA ROUND # [LAMP] 400W HPS CL E-18 # [_REFLECTOR] SPUN AND STAMPED ALUMINUM # [_REFRACTOR] CONVEX GLASS # [_SOCKET POSITION] VERTICAL BASE UP # [_LAMP LUMENS] 50000 # TILT=NONE # Bulbs: 1, 50000 lm each # Number of measured angles: 31 vertical, 1 horizontal ones # Photometric type: 1, Units type: 1 # Luminous openig width, length and height: 1.810 1.810 0.830 # Ballast factor: 1, Input power: 400 W # Source file: gmx4sar.ies # Luminaire flux = 36205 lx, # 72.4 % of the bulb flux # between 75 and 90: 16.9 % of the luminaire flux # - this part causes just GLARE in case of road lighting and similar purposes # 80deg and above: max 103.2 cd/1000lm , 7.3 % of the luminaire flux # 90deg and above: max 4.4 cd/1000lm , 0.7 % of the luminaire flux # CutOff Type: IES_Semi-CutOff # Increase of Sky Luminance due to light going # from the luminaire difectly above horizon, as compared with the # luminance produced by the light dispersed from the ground: 26 % # Increase of Sky Luminance in Distant Places by light below 30.0 degrees # due to light going from the luminaire directly above horizon: 55 % # (for the zenith luminance such an angle suits places up to 10 km distance) # The increases concern the following situation: # Albedo = 0.10 # Zenith Extinction = 0.30 mag (i.e., direct light remaining 76 %) # Indicatrix type =0 (0: acc. to P.Cinzano, 4..6: CIE sky types) # (the downward-scattered part of lambertian uplight is 0.1108 then) # Illumination of a rectangle of 0.0:1.0:-2.5:2.5 pole heights: # Per cent of luminaire output falling there: 19.4 # for a unit case (glass at 1 m height, 1000 lm bulb) its illumination: # Maximum: 66.2 lx # Average: 28.1 lx # Minimum: 11.7 lx # Average/Minimum: 2.4 # The following table gives luminous intensities which would be produced # using a hypotetic bulb giving a luminous flux of 1000 lm (i.e., cd/klm): 0.0 66.2 5.0 50.7 15.0 55.4 25.0 67.0 35.0 73.2 45.0 96.2 50.0 109.5 55.0 135.8 60.0 170.6 62.5 187.4 65.0 196.7 67.5 209.2 70.0 215.8 72.5 204.0 75.0 166.5 77.5 139.3 80.0 103.2 82.5 75.0 85.0 34.3 87.5 13.1 90.0 4.4 95.0 4.3 105.0 0.2 115.0 0.1 125.0 0.0 135.0 0.0 145.0 0.0 155.0 0.0 165.0 0.0 175.0 0.0 180.0 0.0