In the left half of the left plot, specific illuminance by a continuous row of luminaires spaced 5 heights is shown (right half is for a single luminaire). | The right plot is for a single luminaire, unrotated. |
Values below the scale are illuminance / 1 lx. This is for (unrealistic) “unit” case that luminaires would have lamps producing 1 klm only, would be point-like and just 1 m over the terrain.
# [MANUFAC] GHISAMESTIERI S.r.l. # [TEST] S. TERESA 4000 # [LUMINAIRE] S. TERESA 4000 # [LUMCAT] S. TERESA 4000 # [DATE] 1.4.2003 / GHISAMESTIERI S.r.l. # down given: 100.0% # out given: 68.4% # tilt: 0.0 # [LAMP] 0020686 # Source file: ldt/STERES.LDT # Luminaire flux = 681 raw, for the given bulb(s) it would be 6806 lm, # 68.1 % of the bulb flux # between 75 and 90: 2.5 % of the luminaire flux # - this part causes just GLARE in case of road lighting and similar purposes # 80deg and above: max 15.1 cd / 1000 lm , 0.7 % of the luminaire flux # 90deg and above: max 1.0?cd / 1000 lm , 0.0?% of the luminaire flux # CutOff Type: CIE_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: 0?% # Increase of Sky Luminance in Distant Places by light below 15.0 degrees # due to light going from the luminaire directly above horizon: 0?% # (for the zenith luminance such an angle suits places up to 19 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) # 62.5 deg to <67.5 deg: max 142 cd / 1000 lm, # 67.5 deg to < 76 deg: max 75 cd / 1000 lm, # maximum spec. lum. intensity 182 cd / 1000 lm # The following table gives luminous intensities which would be produced # using a hypothetic bulb giving a luminous flux of 1000 lm (i.e., cd/klm): # H: 0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0 40.0 45.0 50.0 55.0 60.0 65.0 70.0 75.0 80.0 85.0 90.0 #V: 0.0 134 138 140 141 143 144 145 146 144 147 147 148 147 147 148 148 149 148 148 5.0 135 139 141 142 144 145 147 148 146 149 150 152 152 153 154 154 155 154 153 10.0 138 142 144 145 147 149 151 150 150 154 155 156 156 156 156 156 156 156 155 15.0 137 140 143 145 148 150 152 150 148 149 152 152 153 151 153 153 152 150 150 20.0 141 143 144 145 147 148 151 151 152 155 156 158 158 157 157 158 157 157 156 25.0 142 147 153 154 154 154 157 156 158 159 162 163 165 164 165 165 165 165 163 30.0 141 144 148 150 152 154 157 157 160 163 165 168 169 168 170 170 171 172 170 35.0 150 154 157 158 160 161 162 165 166 169 173 175 176 176 177 177 177 177 174 40.0 146 151 156 158 159 161 163 163 168 171 175 177 178 178 178 179 178 177 176 45.0 148 153 157 159 161 163 167 167 171 175 176 178 179 179 181 181 180 180 176 50.0 147 152 156 158 161 163 165 166 170 174 176 176 177 178 178 178 178 179 177 55.0 146 148 152 155 157 161 164 166 171 175 176 178 178 179 179 181 180 182 179 60.0 135 141 145 147 149 154 157 163 165 169 170 171 173 172 173 174 175 175 174 65.0 91.6 97.5 104 108 113 118 123 130 132 136 137 140 141 141 142 141 141 141 139 70.0 48.8 51.3 53.0 55.2 58.4 61.6 64.6 67.3 69.3 72.3 73.5 74.7 74.7 75.2 75.2 75.5 74.0 73.2 70.5 75.0 29.7 31.1 32.2 32.8 34.2 34.8 35.3 35.5 35.7 35.3 36.4 36.6 37.3 36.6 36.6 36.8 36.6 36.2 35.0 80.0 12.3 12.8 13.2 13.8 13.9 14.3 14.6 14.6 14.6 14.9 15.0 15.0 15.0 15.1 15.1 15.0 15.0 14.7 14.2 85.0 5.3 5.8 6.0 6.2 6.4 6.9 6.9 6.9 6.9 7.2 7.1 7.1 7.2 7.4 7.1 7.1 6.9 6.9 6.9 90.0 0.8 0.7 0.8 0.8 0.9 1.0 0.9 1.0 0.9 0.9 0.9 0.9 0.9 1.0 1.0 0.9 0.9 0.9 0.9