# IESNA: LM-63-1995 # [TEST] 767755 # [DATE] 6/25/97 # [MANUFAC] COOPER LIGHTING # [LUMCAT] MPB15SXX55 # [LUMINAIRE] 150W HPS TYPE V POST TOP # [LAMP] 150W HPS CL ED-23.5 # [_REFLECTOR] TOP OF CANOPY # [_REFRACTOR] ACRLYIC PRISMATIC TYPE V # [_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: mpb1s55.ies # Luminaire flux = 8634 lx, # 54.0 % of the bulb flux # between 75 and 90: 41.9 % of the luminaire flux # - this part causes just GLARE in case of road lighting and similar purposes # 80deg and above: max 172.1 cd/1000lm , 33.7 % of the luminaire flux # 90deg and above: max 47.1 cd/1000lm , 12.4 % 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: 397 % # Increase of Sky Luminance in Distant Places by light below 30.0 degrees # due to light going from the luminaire directly above horizon: 800 % # (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: 5.7 # for a unit case (glass at 1 m height, 1000 lm bulb) its illumination: # Maximum: 8.3 lx # Average: 6.1 lx # Minimum: 3.4 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 3.6 2.5 3.4 5.0 3.4 7.5 3.7 10.0 4.3 12.5 5.3 15.0 5.9 17.5 5.9 20.0 5.8 22.5 6.9 25.0 7.8 27.5 7.9 30.0 8.7 32.5 8.9 35.0 9.6 37.5 8.9 40.0 8.7 42.5 9.0 45.0 10.0 47.5 11.0 50.0 13.3 52.5 20.4 55.0 32.2 57.5 47.6 60.0 66.2 62.5 84.7 65.0 109.5 67.5 143.4 70.0 170.3 72.5 182.8 75.0 188.3 77.5 185.9 80.0 172.1 82.5 142.5 85.0 102.4 87.5 67.9 90.0 47.1 95.0 27.1 105.0 13.1 115.0 9.6 125.0 6.3 135.0 3.3 145.0 0.4 155.0 0.0 165.0 0.0 175.0 0.0 180.0 0.6