# IESNA:LM-63-1995 # [TEST] 766232 # [DATE] 1/24/92 # [MANUFAC] COOPER LIGHTING # [LUMCAT] GSX17MXXAR # [LUMINAIRE] 175W MH TYPE AREA ROUND # [LAMP] 175W MH CL ED-17 # [REFLECTOR] SPUN AND STAMPED ALUMINUM # [REFRACTOR] CONVEX GLASS # [SOCKET POSITION] VERTICAL BASE UP # [LAMP LUMENS] 14000 # TILT=NONE # Bulbs: 1, 14000 lm each # Number of measured angles: 31 vertical, 1 horizontal ones # Photometric type: 1, Units type: 1 # Luminous openig width, length and height: 0.000 0.000 0.000 # Ballast factor: 1, Input power: 175 W # Source file: gsx1mar.ies # Luminaire flux = 10286 lx, # 73.5 % of the bulb flux # between 75 and 90: 10.4 % of the luminaire flux # - this part causes just GLARE in case of road lighting and similar purposes # 80deg and above: max 53.4 cd/1000lm , 1.8 % of the luminaire flux # 90deg and above: max 1.2 cd/1000lm , 0.1 % of the luminaire flux # CutOff Type: IES_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: 3 % # Increase of Sky Luminance in Distant Places by light below 30.0 degrees # due to light going from the luminaire directly above horizon: 5 % # (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: 22.3 # for a unit case (glass at 1 m height, 1000 lm bulb) its illumination: # Maximum: 58.6 lx # Average: 32.7 lx # Minimum: 11.6 lx # Average/Minimum: 2.8 # 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 58.6 5.0 56.4 15.0 55.6 25.0 70.9 35.0 89.0 45.0 114.4 50.0 144.1 55.0 173.3 60.0 195.7 62.5 203.8 65.0 213.6 67.5 207.1 70.0 193.7 72.5 183.7 75.0 174.1 77.5 121.4 80.0 53.4 82.5 16.1 85.0 3.8 87.5 0.9 90.0 1.2 95.0 0.1 105.0 0.0 115.0 0.0 125.0 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