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] PIATTELLO 4111 # [LUMINAIRE] PIATTELLO 4111 # [LUMCAT] PIATTELLO 4111 # [DATE] 10.4.2003 / GHISAMESTIERI S.r.l. # down given: 100.0% # out given: 49.6% # tilt: 0.0 # [LAMP] 0020686 # Source file: ldt/PIATTELL.LDT # Luminaire flux = 494 raw, for the given bulb(s) it would be 4941 lm, # 49.4 % of the bulb flux # between 75 and 90: 0.9 % of the luminaire flux # - this part causes just GLARE in case of road lighting and similar purposes # 80deg and above: max 6.2 cd / 1000 lm , 0.3 % of the luminaire flux # 90deg and above: max 0.9?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 109 cd / 1000 lm, # 67.5 deg to < 76 deg: max 51 cd / 1000 lm, # maximum spec. lum. intensity 260 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 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 150.0 155.0 160.0 165.0 170.0 175.0 180.0 #V: 0.0 241 241 241 241 241 241 241 241 241 241 241 241 241 241 241 241 241 241 241 241 241 241 241 241 241 241 241 241 241 241 241 241 241 241 241 241 241 5.0 216 217 218 217 218 220 224 221 224 226 227 228 227 231 231 229 231 229 228 229 229 229 230 226 226 224 223 222 218 218 213 209 209 210 212 214 225 10.0 215 217 220 224 225 229 235 235 238 240 243 245 244 247 249 248 249 250 248 247 246 243 243 237 234 232 226 223 217 215 211 207 204 199 195 194 207 15.0 190 194 200 204 207 215 224 226 233 240 247 250 255 260 258 258 258 257 254 252 251 245 243 233 230 220 211 205 198 192 185 179 173 168 164 161 170 20.0 172 177 183 189 198 208 220 228 240 247 247 250 246 246 244 240 241 236 229 224 223 216 214 207 199 188 185 177 171 168 160 153 148 143 138 137 143 25.0 152 158 165 172 182 199 214 224 226 228 229 228 231 233 233 236 236 234 226 222 215 208 200 186 174 162 150 145 138 137 132 127 123 119 115 114 121 30.0 132 134 141 147 163 177 188 186 188 195 203 215 217 220 223 218 221 214 206 203 194 185 174 162 149 138 130 122 115 111 106 104 103 99.8 97.6 99.3 104 35.0 111 114 117 125 135 142 144 148 160 173 182 190 193 200 200 199 200 196 191 182 174 159 148 133 122 114 107 103 99.4 97.6 95.6 93.6 91.3 88.9 87.5 87.9 91.7 40.0 96.0 98.0 97.8 100 104 105 109 117 125 138 154 168 181 195 202 208 211 207 199 188 174 155 136 119 107 97.8 93.0 88.9 87.7 86.5 84.3 81.4 80.3 79.0 77.3 77.1 80.5 45.0 91.8 93.2 92.8 89.3 89.7 90.0 94.4 97.3 106 119 138 156 175 193 208 215 220 219 213 198 176 152 130 109 96.5 88.4 84.1 82.4 79.5 78.1 76.2 73.3 71.6 70.2 67.3 66.5 70.6 50.0 82.6 84.2 80.8 79.8 78.8 80.0 82.2 84.3 90.3 102 117 137 163 192 213 226 233 228 218 203 179 149 121 97.9 84.8 78.7 74.9 72.3 69.5 68.4 65.9 61.8 59.7 57.5 54.5 52.9 55.6 55.0 72.9 71.6 70.1 70.5 73.2 75.3 78.3 79.6 82.4 87.7 102 125 156 189 214 226 234 230 220 197 169 137 110 88.9 78.3 72.2 68.6 65.0 61.0 60.2 57.7 53.1 50.0 46.9 44.4 43.2 44.6 60.0 52.1 51.5 52.7 54.2 57.4 61.8 66.1 70.0 72.1 74.1 79.7 95.5 122 147 156 157 161 160 149 129 98.5 64.0 42.5 36.8 38.1 41.3 44.4 46.8 45.5 43.9 42.2 40.0 36.9 34.8 31.5 29.9 31.6 65.0 29.7 30.2 32.3 33.9 37.0 41.3 46.6 44.0 35.3 27.3 21.8 28.7 45.3 69.7 89.5 102 109 109 104 88.9 65.0 38.9 21.9 13.9 10.9 9.4 8.7 9.2 14.2 19.8 20.2 19.8 20.1 18.2 16.6 16.0 17.0 70.0 12.1 12.6 14.4 15.4 14.8 12.8 9.7 10.3 11.5 11.7 11.3 13.7 18.9 29.1 39.6 46.5 50.1 50.7 48.6 41.6 30.5 19.4 13.3 9.5 8.1 7.4 6.9 6.7 6.4 6.2 6.1 6.1 6.1 6.2 6.5 5.7 6.8 75.0 3.5 3.8 3.8 3.5 3.7 4.2 4.3 5.1 5.7 6.0 6.3 7.0 8.0 10.7 13.2 15.0 16.6 16.9 16.8 15.1 12.1 9.1 7.6 6.7 6.0 5.6 5.2 5.2 4.9 5.0 4.5 4.6 4.4 4.7 4.1 4.2 4.3 80.0 2.1 2.5 2.3 2.1 2.5 3.0 3.2 3.4 3.4 3.6 4.0 4.0 4.5 5.0 5.5 5.6 5.6 6.2 6.1 5.5 5.7 5.3 4.9 4.6 4.8 4.6 4.0 4.4 4.2 4.4 3.9 4.1 3.9 3.6 3.4 3.3 3.9 85.0 1.0 1.0 1.5 1.6 1.6 1.5 1.3 1.3 1.2 1.5 1.5 1.5 1.6 2.3 2.4 2.4 2.5 2.8 2.8 2.3 2.2 2.0 2.0 2.1 2.2 2.0 1.9 1.5 1.6 1.5 1.5 1.6 1.3 1.2 1.2 1.0 1.0 90.0 0.5 0.5 0.5 0.5 0.5 0.6 0.5 0.5 0.4 0.4 0.3 0.3 0.4 0.7 0.6 0.8 0.8 0.8 0.6 0.6 0.9 0.8 0.7 0.8 0.8 0.6 0.8 0.5 0.6 0.6 0.3 0.6 0.5 0.5 0.2 0.1 0.4