Illuminance plots of Can0913c

(as computed by ies2tab from that photometry file)

spacing 5 plot single luminaire plot
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.

illuminance scale

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.

ies2tab text output:

   
       
# [MANUFAC]   .hess
# [TEST]      913
# [LUMINAIRE] CANTO
# [LUMCAT]    10.07301.4500 
# [DATE]      28.03.2000/fg
# down given: 100%
# out given: 81.8%
# tilt:  0.0
# [LAMP]      HIT-CE 150W / WDL
# Source file: ldt/Can0913c.ldt
# Luminaire flux =   818 raw, for the given bulb(s) it would be 11448 lm,
#                   81.8 % of the bulb flux
# between 75 and 90:  1.9 % of the luminaire flux
#  - this part causes just GLARE in case of road lighting and similar purposes
# 80deg and above:  max  18.7 cd / 1000 lm ,  0.3 % of the luminaire flux
# 90deg and above:  max   0.5?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   217 cd / 1000 lm,
# 67.5 deg to < 76  deg:   max   182 cd / 1000 lm,
# maximum spec. lum. intensity   388 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  10.0  20.0  30.0  40.0  50.0  60.0  70.0  80.0  90.0 100.0 110.0 120.0 130.0 140.0 150.0 160.0 170.0 180.0
#V:  
  0.0   267   267   267   267   267   267   267   267   267   267   267   267   267   267   267   267   267   267   267
  5.0   220   228   223   215   212   212   217   221   225   232   236   242   246   254   263   274   280   284   292
 10.0   164   165   170   178   185   193   205   224   241   255   262   268   259   255   243   240   240   243   234
 15.0   138   132   138   150   167   190   218   245   253   271   291   301   290   275   260   240   226   213   206
 20.0   111   113   122   140   161   186   210   236   265   288   299   318   320   290   251   233   215   198   189
 25.0   104   104   117   139   158   175   185   207   238   289   287   326   308   278   244   223   207   183   174
 30.0  98.2   103   119   142   157   159   155   163   196   257   288   342   343   286   250   218   196   181   169
 35.0  92.8  99.8   127   153   164   150   141   156   194   242   268   333   379   364   285   221   195   175   167
 40.0  85.3  94.4   124   152   167   171   174   182   211   223   235   267   319   388   364   246   195   162   142
 45.0  76.8  85.9   102   124   129   170   189   196   215   228   239   257   271   307   380   315   170   124   115
 50.0  50.4  59.1  73.8  89.6   116   156   184   229   235   283   270   271   261   269   308   288   153   115   105
 55.0  46.0  54.5  71.3  81.7  95.2   134   190   222   207   246   268   281   292   243   249   215   151   112   103
 60.0  39.9  51.5  67.7  77.4  89.6   111   155   187   199   224   237   243   252   248   225   206   145   101  90.9
 65.0  34.9  50.0  62.0  70.4  82.5  99.5   140   142   183   198   208   211   212   217   183   158   118  87.8  80.4
 70.0  18.9  29.5  47.3  57.7  65.0  85.7   101   141   135   157   168   176   182   166   126   108  92.1  77.3  73.3
 75.0   4.1   4.7   4.9   5.7  18.7  17.1  20.3  28.4  32.1  41.1  44.8  48.3  67.1   106  96.8  68.4  69.7  60.3  48.2
 80.0   2.0   2.3   2.3   2.2   2.3   3.0   3.6   8.2  10.9  15.5  17.1  18.7  16.4  12.4   9.8   7.3   6.3   4.9   3.7
 85.0   1.0   0.9   0.9   0.9   0.9   1.0   1.2   1.5   2.0   2.2   2.3   2.6   2.3   1.8   1.7   1.5   1.5   1.5   1.2
 90.0   0.4   0.4   0.4   0.4   0.5   0.5   0.4   0.4   0.5   0.4   0.4   0.4   0.4   0.4   0.4   0.4   0.4   0.4   0.3