Illuminance plots of 0361

(as computed by ies2tab from that IES 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:

   
       
# REPORT: CI1206  
# DESCRIPTION: 679 FL 3X18
# LAMP: FL18/4/3B           
# TILT=NONE
# Bulbs: 3,   1350 lm each
#  (luminous intensites divided by  4.05 in the original ies file)
# Number of measured angles:  37 vertical,  24 horizontal ones
# Photometric type: 1,  Units type: 2
# Luminous openig width, length and height:   0.571   0.571   0.000
# Ballast factor: 1,  Input power:   54 W


# Source file: ies/0361.ies
# Luminaire flux =   641 raw, for the given bulb(s) it would be  2594 lm,
#                   64.1 % 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  19.0 cd / 1000 lm ,  1.3 % of the luminaire flux
# 90deg and above:  max   0.0 cd / 1000 lm ,  0.0 % of the luminaire flux
# CutOff Type: Full_CutOff    

# 62.5 deg to <67.5 deg:   max    71 cd / 1000 lm,
# 67.5 deg to < 76  deg:   max    45 cd / 1000 lm,
# maximum spec. lum. intensity   250 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  45.0  60.0  75.0  90.0 105.0 120.0 135.0 150.0 165.0 180.0 195.0 210.0 225.0 240.0 255.0 270.0 285.0 300.0 315.0 330.0 345.0
#V:  
  0.0   249   249   249   249   249   249   249   249   249   249   249   249   249   249   249   249   249   249   249   249   249   249   249   249
  5.0   250   250   249   248   247   246   247   246   247   248   249   250   250   250   249   248   247   246   247   246   247   248   249   250
 10.0   250   248   247   242   241   239   239   239   241   242   247   248   250   248   247   242   241   239   239   239   241   242   247   248
 15.0   249   246   242   237   233   230   231   230   233   237   242   246   249   246   242   237   233   230   231   230   233   237   242   246
 20.0   249   245   238   230   226   220   221   220   226   230   238   245   249   245   238   230   226   220   221   220   226   230   238   245
 25.0   247   242   233   224   216   208   208   208   216   224   233   242   247   242   233   224   216   208   208   208   216   224   233   242
 30.0   245   236   227   214   203   194   193   194   203   214   227   236   245   236   227   214   203   194   193   194   203   214   227   236
 35.0   235   227   219   202   192   179   178   179   192   202   219   227   235   227   219   202   192   179   178   179   192   202   219   227
 40.0   218   208   203   190   177   161   159   161   177   190   203   208   218   208   203   190   177   161   159   161   177   190   203   208
 45.0   193   183   182   172   160   143   143   143   160   172   182   183   193   183   182   172   160   143   143   143   160   172   182   183
 50.0   152   144   155   147   143   125   122   125   143   147   155   144   152   144   155   147   143   125   122   125   143   147   155   144
 55.0   100  94.0   114   120   122   107   102   107   122   120   114  94.0   100  94.0   114   120   122   107   102   107   122   120   114  94.0
 60.0  64.0  60.0  71.0  83.0  96.0  86.0  82.0  86.0  96.0  83.0  71.0  60.0  64.0  60.0  71.0  83.0  96.0  86.0  82.0  86.0  96.0  83.0  71.0  60.0
 65.0  52.0  48.0  49.0  50.0  71.0  66.0  62.0  66.0  71.0  50.0  49.0  48.0  52.0  48.0  49.0  50.0  71.0  66.0  62.0  66.0  71.0  50.0  49.0  48.0
 70.0  39.0  35.0  37.0  35.0  44.0  45.0  43.0  45.0  44.0  35.0  37.0  35.0  39.0  35.0  37.0  35.0  44.0  45.0  43.0  45.0  44.0  35.0  37.0  35.0
 75.0  26.0  23.0  25.0  22.0  25.0  25.0  25.0  25.0  25.0  22.0  25.0  23.0  26.0  23.0  25.0  22.0  25.0  25.0  25.0  25.0  25.0  22.0  25.0  23.0
 80.0  19.0  15.0  16.0  14.0  15.0  15.0  16.0  15.0  15.0  14.0  16.0  15.0  19.0  15.0  16.0  14.0  15.0  15.0  16.0  15.0  15.0  14.0  16.0  15.0
 85.0  10.0   8.0   8.0   7.0   8.0   7.0   8.0   7.0   8.0   7.0   8.0   8.0  10.0   8.0   8.0   7.0   8.0   7.0   8.0   7.0   8.0   7.0   8.0   8.0
 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
 95.0   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
100.0   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
105.0   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
110.0   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
115.0   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
120.0   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
125.0   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
130.0   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
135.0   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
140.0   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
145.0   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
150.0   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
155.0   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
160.0   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
165.0   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
170.0   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
175.0   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
180.0   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