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 8639 # [MANUFAC] GE Lighting Systems - Hendersonville NC USA # [LUMCAT] (not specific to a single catalog number) # [LUMINAIRE] GE DECASHIELD 400 # [LAMP] MET 400C # [OTHER] Distribution: -C-V # [MORE] Socket Pos: 2 # [MORE] Comments: - - # [MORE] Revision No: 0 Rev Date: 911107 Test Date: 91081906 # [MORE] Reflector: 35-440056-01 Refractor: FLAT GLASS # TILT=NONE # Bulbs: 1, 10000 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/ge8639.ies # Luminaire flux = 7354 lm, # 73.5 % of the bulb flux # between 75 and 90: 2.3 % of the luminaire flux # - this part causes just GLARE in case of road lighting and similar purposes # 80deg and above: max 19.6 cd/1000lm , 0.5 % of the luminaire flux # 90deg and above: max 0.4?cd/1000lm , 0.0?% of the luminaire flux # CutOff Type: Full_CutOff # 62.5 deg to <67.5 deg: max 153 cd/1000lm, # 67.5 deg to <72.5 deg: max 115 cd/1000lm, # maximum spec. lum. intensity 241 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: 0.0 184 184 184 184 184 184 184 184 184 184 184 184 184 184 184 184 184 184 184 184 184 184 184 184 184 184 184 184 184 184 184 184 184 184 184 184 5.0 183 183 183 183 183 184 184 185 185 185 185 185 185 185 185 186 186 186 187 187 187 187 188 188 188 188 188 188 188 188 189 189 189 190 190 190 15.0 178 179 181 183 185 188 189 190 190 192 192 192 193 194 194 195 196 196 198 198 199 199 200 201 202 203 203 204 204 205 205 206 205 204 204 204 25.0 174 177 182 189 194 199 201 201 202 204 204 205 206 207 208 210 211 212 214 215 216 218 218 219 220 221 222 223 223 223 224 223 220 215 213 211 35.0 165 167 172 181 192 205 211 213 214 217 219 220 224 225 226 229 231 232 234 235 236 237 238 239 240 240 240 240 241 240 237 227 215 206 201 198 45.0 143 144 146 151 157 169 177 179 181 184 185 186 189 190 191 192 193 194 196 197 198 200 202 202 204 205 205 204 203 202 196 188 185 184 181 180 55.0 114 116 121 132 137 143 147 148 150 155 157 159 164 166 167 169 170 171 174 175 176 178 179 179 179 179 178 174 172 170 165 160 158 153 149 147 60.0 98.9 102 108 117 122 125 135 136 138 143 146 149 154 154 154 154 155 156 159 160 161 163 164 164 166 165 165 162 161 160 146 140 137 133 129 126 62.5 91.4 94.8 102 110 114 116 124 126 128 133 135 138 142 142 143 143 143 143 146 148 149 151 152 152 153 153 152 149 148 146 136 130 127 123 118 116 65.0 84.0 87.7 95.2 102 106 107 112 114 115 119 121 123 126 126 126 125 125 126 128 129 131 134 135 135 136 135 135 132 130 129 126 121 117 113 108 106 67.5 71.3 74.2 79.8 85.7 88.8 89.8 97.7 99.0 100 102 103 104 105 104 104 103 103 103 105 106 107 110 112 113 115 114 114 112 111 109 104 100 96.8 93.0 89.2 87.3 70.0 58.6 60.6 64.5 69.0 71.5 72.3 77.4 78.4 79.3 79.1 79.0 78.8 78.4 77.6 76.7 75.3 75.1 74.9 76.0 77.0 78.1 80.7 82.2 83.7 86.5 86.8 87.0 86.3 86.2 86.1 82.7 79.4 76.4 73.2 70.4 69.0 72.5 45.8 47.0 49.2 52.2 54.2 54.8 56.0 56.4 56.7 56.2 55.6 55.0 54.1 53.5 52.9 51.8 51.8 51.8 52.5 53.2 53.9 55.3 56.1 56.9 58.8 59.0 59.2 59.7 60.4 61.1 61.0 58.8 56.0 53.4 51.6 50.7 75.0 33.1 33.4 33.8 35.5 36.9 37.3 36.9 36.6 36.4 36.2 36.0 35.9 35.5 34.9 34.3 33.8 33.6 33.4 34.3 34.6 35.0 35.9 36.5 37.1 37.8 37.7 37.6 37.6 37.8 38.0 39.2 38.3 35.7 33.6 32.9 32.6 77.5 25.0 25.2 25.5 26.8 27.9 28.2 21.9 21.8 21.7 21.7 21.6 21.5 21.2 20.8 20.3 19.8 19.7 19.6 19.6 19.8 20.1 20.5 21.0 21.5 21.7 21.7 21.7 21.7 22.0 22.2 29.4 28.8 26.8 25.2 24.6 24.3 80.0 16.9 17.0 17.2 18.1 18.9 19.0 11.4 11.3 11.2 11.0 10.8 10.5 10.5 10.2 9.8 9.3 9.3 9.3 9.3 9.4 9.6 9.8 9.9 10.0 10.3 10.2 10.0 10.5 10.5 10.5 19.6 19.2 17.8 16.8 16.4 16.2 82.5 8.8 8.8 9.0 9.4 9.9 9.8 4.4 4.3 4.2 4.0 4.0 4.0 3.7 3.7 3.7 3.3 3.3 3.3 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.2 3.5 3.5 3.5 3.5 9.8 9.6 8.9 8.4 8.2 8.1 85.0 0.7 0.7 0.7 0.7 0.9 0.7 0.9 0.8 0.7 0.2 0.5 0.7 0.5 0.3 0.2 0.5 0.3 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 0.0 0.0 0.0 0.0 0.0 0.0 87.5 0.6 0.6 0.6 0.6 0.6 0.6 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 0.4 0.4 0.4 0.4 0.4 0.4 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