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] Fivep S.p.A. # [TEST] GS00557 # [LUMINAIRE] SABA VETRO P. SPECIAL 250W ST # [LUMCAT] SB00047 # [DATE] 1.9.2000 / Fivep S.p.A. # down given: 99.7% # out given: 78.0% # tilt: 0.0 # [LAMP] NAVT250 # Source file: ldt/SB00047_2.LDT # Luminaire flux = 779 raw, for the given bulb(s) it would be 21031 lm, # 77.9 % of the bulb flux # between 75 and 90: 3.0 % of the luminaire flux # - this part causes just GLARE in case of road lighting and similar purposes # 80deg and above: max 62.1 cd / 1000 lm , 0.8 % of the luminaire flux # 90deg and above: max 1.3 cd / 1000 lm , 0.3 % 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: 3 % # Increase of Sky Luminance in Distant Places by light below 15.0 degrees # due to light going from the luminaire directly above horizon: 8 % # (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 534 cd / 1000 lm, # 67.5 deg to < 76 deg: max 558 cd / 1000 lm, # maximum spec. lum. intensity 558 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 15.0 30.0 40.0 45.0 50.0 55.0 60.0 65.0 70.0 75.0 80.0 85.0 90.0 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 150.0 165.0 180.0 #V: 0.0 238 235 233 233 233 233 233 233 233 234 233 234 234 235 235 231 232 231 231 230 230 230 230 231 231 233 236 10.0 197 198 198 201 203 205 208 211 213 217 220 222 225 228 230 232 234 235 237 239 241 243 244 246 249 252 254 20.0 147 146 152 164 170 176 182 188 194 200 206 212 216 221 223 226 227 229 231 232 234 236 239 242 239 245 247 30.0 111 110 118 129 138 148 160 173 186 201 214 226 235 243 245 246 244 240 234 227 219 212 207 205 205 206 208 35.0 97.6 97.0 105 118 128 138 150 163 177 194 212 228 241 249 251 251 246 239 230 221 212 203 194 187 181 177 177 40.0 84.7 85.5 95.5 110 120 131 143 157 172 189 207 222 236 246 245 244 237 229 219 209 198 188 179 171 159 149 147 45.0 72.5 73.7 86.6 103 113 126 141 157 176 199 226 252 272 286 283 278 265 248 229 208 190 175 163 153 138 126 123 47.5 67.8 69.2 83.1 99.6 111 124 141 158 179 205 236 266 289 305 301 294 278 258 234 211 189 171 157 146 130 117 115 50.0 61.2 62.6 77.8 94.6 107 122 140 160 184 213 250 287 316 334 329 320 298 271 241 211 185 163 147 135 119 106 105 52.5 57.3 58.7 74.0 90.8 104 120 139 160 185 217 258 300 334 354 349 337 310 277 241 208 179 157 141 128 112 99.4 98.3 55.0 52.1 53.5 68.2 85.1 97.9 115 135 157 183 219 267 318 359 381 377 359 324 280 236 198 168 146 131 119 102 89.4 88.9 57.5 47.2 50.4 64.0 81.0 93.6 110 130 152 179 217 270 328 374 397 393 370 328 278 228 188 158 138 124 113 96.5 82.8 82.2 60.0 37.1 44.2 58.1 74.2 86.0 100 119 140 166 206 270 345 405 435 422 389 331 267 211 169 143 125 113 103 88.2 73.2 72.7 62.5 30.5 39.2 53.9 69.4 80.4 93.4 110 129 155 197 272 367 441 470 448 402 332 258 197 156 133 118 106 97.5 82.6 66.8 65.9 65.0 22.4 30.7 47.6 62.3 71.9 82.7 97.0 113 137 183 283 415 510 534 490 419 327 240 175 138 119 107 96.9 88.6 74.2 57.8 56.0 67.5 17.0 25.6 43.4 57.6 66.5 76.5 88.8 104 125 173 279 425 532 558 511 423 316 223 159 127 111 100 91.1 83.1 68.6 52.0 49.0 70.0 10.7 17.7 37.1 50.3 58.5 67.2 77.2 89.0 106 142 230 364 478 515 497 400 283 188 134 110 97.7 88.9 81.3 74.1 60.1 43.3 35.6 72.5 8.2 12.8 32.7 45.6 53.2 61.3 69.8 79.7 92.8 117 180 283 383 426 439 349 236 149 110 96.0 88.0 80.6 73.8 67.1 54.1 37.5 26.4 75.0 4.7 8.2 25.2 37.5 39.0 35.8 31.6 30.3 31.6 40.3 71.0 124 186 224 278 234 145 69.5 40.7 37.3 42.4 53.4 52.9 52.3 44.5 27.9 14.3 77.5 2.5 5.0 14.3 8.9 7.4 7.5 9.1 11.5 15.1 22.1 39.0 67.5 101 128 171 148 93.0 45.5 24.4 17.0 14.0 19.0 30.8 31.6 33.1 21.4 8.3 80.0 1.4 1.1 1.4 2.2 3.1 4.1 5.4 6.7 8.4 11.0 16.3 23.9 34.5 41.5 62.1 53.5 37.5 20.6 12.6 9.4 7.8 6.7 6.3 6.3 9.7 10.0 3.2 82.5 1.0 0.8 0.9 1.4 1.9 2.5 3.3 4.0 5.0 6.2 8.4 11.2 14.9 16.7 25.6 21.8 16.3 10.1 7.1 5.6 4.9 4.2 3.7 3.3 2.6 2.8 2.1 85.0 0.4 0.3 0.4 0.6 0.8 0.9 1.2 1.4 1.8 2.1 2.5 2.9 3.5 3.6 5.4 4.5 3.8 2.9 2.4 2.1 2.0 1.8 1.7 1.4 1.2 1.0 1.0 87.5 0.2 0.2 0.2 0.3 0.3 0.3 0.5 0.5 0.7 0.7 0.9 1.0 1.3 1.3 2.0 1.7 1.4 1.1 1.1 1.0 1.0 0.9 0.9 0.8 0.6 0.5 0.5 90.0 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.2 0.2 0.3 0.3 0.3 0.4 0.4 0.5 0.5 0.4 0.4 0.5 0.5 0.5 0.4 0.4 0.4 0.3 0.2 0.2 92.5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.2 0.2 0.2 0.3 0.3 0.3 0.4 0.4 0.4 0.4 0.4 0.3 0.3 0.3 0.3 0.3 0.3 0.2 0.2 0.1 95.0 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.2 0.2 0.2 0.3 0.3 0.3 0.3 0.4 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.2 0.2 0.1 0.1 97.5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.2 0.2 0.2 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.2 0.2 0.1 0.1 100.0 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.2 0.2 0.2 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.4 0.2 0.2 0.2 0.1 0.1 102.5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.3 0.4 0.2 0.2 0.1 0.1 0.1 105.0 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.3 0.2 0.1 0.1 0.1 0.1 120.0 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.2 0.2 0.2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 135.0 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.3 0.3 0.3 0.3 0.3 0.3 150.0 0.8 0.8 0.8 0.8 0.8 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.6 165.0 1.0 1.0 1.0 1.1 1.1 1.1 1.1 1.1 1.1 1.1 1.1 1.1 1.1 1.1 1.2 1.2 1.2 1.2 1.2 1.1 1.1 1.1 1.1 1.1 1.1 1.1 1.1 180.0 1.2 1.2 1.2 1.2 1.2 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.2 1.2 1.2 1.2 1.2