# IESNA:LM-63-1995 # [TEST] 765825T # [DATE] 1/29/91 # [MANUFAC] COOPER LIGHTING # [LUMCAT] GLX91MXXAR # [LUMINAIRE] 1000W MH AREA ROUND # [LAMP] 1000W MH CL BT-56 # [_REFLECTOR] SPUN AND STAMPED ALUMINUM # [_REFRACTOR] CONVEX GLASS # [_SOCKET POSITION] VERTICAL BASE UP # [_LAMP LUMENS] 110000 # TILT=NONE # Bulbs: 1, 110000 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: 1000 W # Source file: glx9mar.ies # Luminaire flux = 77288 lx, # 70.3 % of the bulb flux # between 75 and 90: 14.5 % of the luminaire flux # - this part causes just GLARE in case of road lighting and similar purposes # 80deg and above: max 89.6 cd/1000lm , 5.1 % of the luminaire flux # 90deg and above: max 4.5 cd/1000lm , 0.6 % 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: 24 % # Increase of Sky Luminance in Distant Places by light below 30.0 degrees # due to light going from the luminaire directly above horizon: 50 % # (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: 20.5 # for a unit case (glass at 1 m height, 1000 lm bulb) its illumination: # Maximum: 49.4 lx # Average: 28.9 lx # Minimum: 10.6 lx # Average/Minimum: 2.7 # 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 43.4 5.0 39.8 15.0 54.9 25.0 61.3 35.0 73.7 45.0 107.6 50.0 129.8 55.0 152.1 60.0 165.2 62.5 175.0 65.0 186.9 67.5 188.8 70.0 207.0 72.5 191.6 75.0 160.3 77.5 132.9 80.0 89.6 82.5 43.1 85.0 17.8 87.5 7.6 90.0 4.5 95.0 3.5 105.0 0.4 115.0 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