# IESNA: LM-63-1995 # [TEST] 767779 # [DATE] 7/08/97 # [MANUFAC] COOPER LIGHTING # [LUMCAT] MPN15SXX55G # [LUMINAIRE] 150W HPS TYPE V POST TOP # [LAMP] 150W HPS CL ED-23.5 # [_REFLECTOR] TOP OF CANOPY # [_REFRACTOR] BOROSILICATE TYPE V GLASS # [_SOCKET POSITION] VERTICAL BASE DOWN # [_LAMP LUMENS] 16000 # TILT=NONE # Bulbs: 1, 16000 lm each # Number of measured angles: 47 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: 150 W # Source file: mpn1s55g.ies # Luminaire flux = 8743 lx, # 54.6 % of the bulb flux # between 75 and 90: 33.1 % of the luminaire flux # - this part causes just GLARE in case of road lighting and similar purposes # 80deg and above: max 129.4 cd/1000lm , 29.7 % of the luminaire flux # 90deg and above: max 49.2 cd/1000lm , 13.1 % 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: 474 % # Increase of Sky Luminance in Distant Places by light below 30.0 degrees # due to light going from the luminaire directly above horizon: 982 % # (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: 8.5 # for a unit case (glass at 1 m height, 1000 lm bulb) its illumination: # Maximum: 13.4 lx # Average: 9.3 lx # Minimum: 5.3 lx # Average/Minimum: 1.8 # 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 9.7 2.5 10.9 5.0 11.9 7.5 12.8 10.0 13.8 12.5 14.4 15.0 14.7 17.5 13.9 20.0 12.8 22.5 12.3 25.0 11.2 27.5 10.8 30.0 10.7 32.5 10.9 35.0 10.9 37.5 11.2 40.0 11.8 42.5 13.3 45.0 16.4 47.5 22.4 50.0 32.9 52.5 47.3 55.0 63.9 57.5 82.3 60.0 100.3 62.5 117.5 65.0 134.9 67.5 150.6 70.0 159.9 72.5 161.3 75.0 155.3 77.5 145.4 80.0 129.4 82.5 104.9 85.0 78.9 87.5 59.8 90.0 49.2 95.0 39.1 105.0 17.3 115.0 5.3 125.0 2.1 135.0 1.3 145.0 0.0 155.0 0.0 165.0 0.0 175.0 0.0 180.0 0.0