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.
# IESNA91 # [TEST] GE 8918 # [MANUFAC] GE Lighting Systems - Hendersonville NC USA # [LUMCAT] (not specific to a single catalog number) # [LUMINAIRE] GE DIMENSION (DMY) # [LAMP] HPS 750 # [OTHER] Distribution: HTV # [MORE] Socket Pos: 2 # [MORE] Comments: HORIZONTAL LAMP YOKE MTG # [MORE] Revision No: 0 Rev Date: 930412 Test Date: 93030103 # [MORE] Reflector: 440056-01 Refractor: CLEAR FLAT GLASS # TILT=NONE # Bulbs: 1, 1000 lm each # Number of measured angles: 20 vertical, 36 horizontal ones # Photometric type: 1, Units type: 1 # Luminous opening diameter (and height?): 1.500 ( 0.000 ) # Ballast factor: 1, Input power: 1 W # Source file: ies/ge8918.ies # Luminaire flux = 749 lm, # 74.9 % of the bulb flux # between 75 and 90: 2.2 % of the luminaire flux # - this part causes just GLARE in case of road lighting and similar purposes # 80deg and above: max 26.0 cd/1000lm , 0.5 % of the luminaire flux # 90deg and above: max 0.0 cd/1000lm , 0.0 % of the luminaire flux # CutOff Type: Full_CutOff # 62.5 deg to <67.5 deg: max 248 cd/1000lm, # 67.5 deg to <72.5 deg: max 208 cd/1000lm, # maximum spec. lum. intensity 278 cd/1000lm # 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 15.0 25.0 35.0 45.0 52.5 55.0 57.5 62.5 65.0 67.5 72.5 75.0 77.5 82.5 85.0 87.5 92.5 95.0 97.5 102.5 105.0 107.5 112.5 115.0 117.5 122.5 125.0 127.5 135.0 145.0 155.0 165.0 175.0 180.0 #V: 0.0 71.0 71.0 71.0 71.0 71.0 71.0 71.0 71.0 71.0 71.0 71.0 71.0 71.0 71.0 71.0 71.0 71.0 71.0 71.0 71.0 71.0 71.0 71.0 71.0 71.0 71.0 71.0 71.0 71.0 71.0 71.0 71.0 71.0 71.0 71.0 71.0 5.0 112 106 105 115 143 116 114 114 114 116 116 119 125 128 131 137 140 140 140 140 140 138 138 136 132 130 126 117 113 109 96.0 76.0 67.0 68.0 75.0 78.0 15.0 160 119 146 154 165 164 167 168 168 168 168 168 168 168 168 168 168 168 170 170 170 170 170 170 172 172 172 173 173 172 171 166 167 144 131 124 25.0 166 124 131 169 174 181 186 188 190 192 194 196 202 204 205 208 209 210 210 211 210 207 206 205 203 202 202 202 202 201 198 187 176 178 158 148 35.0 158 120 148 170 184 199 218 224 229 240 245 249 256 260 262 267 269 271 276 278 278 276 276 270 260 254 247 233 226 221 207 194 176 168 144 132 45.0 135 102 130 146 162 178 193 198 200 206 208 209 212 213 212 209 208 208 206 206 207 209 210 212 214 216 214 208 206 198 176 160 149 146 137 132 55.0 78.0 68.0 88.0 103 119 130 138 141 145 152 156 159 164 167 168 171 172 171 169 168 166 162 160 157 150 147 145 140 138 136 128 114 112 114 110 108 60.0 110 98.0 109 117 132 144 152 155 158 172 180 188 194 200 206 212 215 218 220 220 220 210 202 194 182 176 170 160 154 149 146 132 130 138 147 152 62.5 126 113 120 124 138 151 164 168 172 190 196 203 213 220 226 234 238 242 247 247 247 240 232 225 208 200 192 179 172 166 155 141 139 150 166 174 65.0 142 128 130 131 144 158 173 176 181 196 202 208 222 226 230 232 236 239 244 246 248 246 242 237 224 217 210 194 188 180 164 150 148 162 184 195 67.5 113 102 104 106 120 132 176 179 182 190 192 194 203 204 206 207 206 206 206 206 206 208 208 208 206 202 197 188 184 180 134 124 121 130 146 154 70.0 84.0 76.0 77.0 80.0 97.0 105 160 160 159 158 158 157 160 159 158 157 156 156 154 154 153 153 153 153 152 151 150 150 149 148 105 99.0 94.0 98.0 109 114 72.5 54.0 50.0 50.0 55.0 74.0 78.0 114 112 109 108 108 108 108 107 106 104 104 104 101 100 100 98.0 98.0 98.0 98.0 98.0 97.0 96.0 96.0 95.0 76.0 74.0 67.0 66.0 72.0 75.0 75.0 25.0 24.0 24.0 30.0 50.0 52.0 52.0 50.0 48.0 46.0 46.0 46.0 47.0 46.0 47.0 48.0 48.0 50.0 49.0 49.0 48.0 48.0 46.0 46.0 46.0 46.0 45.0 46.0 46.0 46.0 46.0 48.0 40.0 34.0 34.0 34.0 77.5 19.0 18.0 18.0 23.0 38.0 39.0 16.0 15.0 14.0 14.0 14.0 14.0 13.0 12.0 11.0 9.0 9.0 9.0 8.0 8.0 8.0 8.0 8.0 9.0 12.0 12.0 13.0 14.0 14.0 15.0 35.0 36.0 30.0 26.0 26.0 26.0 80.0 13.0 12.0 12.0 16.0 26.0 26.0 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 3.0 3.0 3.0 3.0 3.0 4.0 4.0 4.0 4.0 4.0 24.0 24.0 20.0 18.0 17.0 16.0 82.5 7.0 6.0 6.0 8.0 14.0 14.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 12.0 12.0 10.0 10.0 8.0 7.0 85.0 1.0 1.0 1.0 1.0 1.0 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0 1.0 1.0 1.0 0.0 0.0 87.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 90.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0