Illuminance plots of 3383

(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: CI1949  
# DESCRIPTION: 1197 JM-TS 250
# LAMP: JMTS250NDL          
# TILT=NONE
# Bulbs: 1,  20000 lm each
#  (luminous intensites divided by 20.00 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:   0.285   0.274   0.000
# Ballast factor: 1,  Input power:  250 W


# Source file: ies/3383.ies
# Luminaire flux =   626 raw, for the given bulb(s) it would be 12516 lm,
#                   62.6 % of the bulb flux
# between 75 and 90:  0.7 % of the luminaire flux
#  - this part causes just GLARE in case of road lighting and similar purposes
# 80deg and above:  max   5.0 cd / 1000 lm ,  0.1 % 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    43 cd / 1000 lm,
# 67.5 deg to < 76  deg:   max    28 cd / 1000 lm,
# maximum spec. lum. intensity   452 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   452   452   452   452   452   452   452   452   452   452   452   452   452   452   452   452   452   452   452   452   452   452   452   452
  5.0   441   440   442   443   443   445   444   445   443   443   442   440   441   440   442   443   443   445   444   445   443   443   442   440
 10.0   412   411   415   416   421   423   424   423   421   416   415   411   412   411   415   416   421   423   424   423   421   416   415   411
 15.0   368   367   374   378   386   390   393   390   386   378   374   367   368   367   374   378   386   390   393   390   386   378   374   367
 20.0   319   319   326   334   345   351   356   351   345   334   326   319   319   319   326   334   345   351   356   351   345   334   326   319
 25.0   268   267   277   286   299   305   310   305   299   286   277   267   268   267   277   286   299   305   310   305   299   286   277   267
 30.0   222   222   231   239   252   258   263   258   252   239   231   222   222   222   231   239   252   258   263   258   252   239   231   222
 35.0   179   178   178   183   194   188   212   188   194   183   178   178   179   178   178   183   194   188   212   188   194   183   178   178
 40.0   155   155   160   164   169   170   173   170   169   164   160   155   155   155   160   164   169   170   173   170   169   164   160   155
 45.0   125   125   130   131   135   134   135   134   135   131   130   125   125   125   130   131   135   134   135   134   135   131   130   125
 50.0  99.0  99.0   103   102   104   102   102   102   104   102   103  99.0  99.0  99.0   103   102   104   102   102   102   104   102   103  99.0
 55.0  77.0  77.0  80.0  80.0  80.0  76.0  75.0  76.0  80.0  80.0  80.0  77.0  77.0  77.0  80.0  80.0  80.0  76.0  75.0  76.0  80.0  80.0  80.0  77.0
 60.0  58.0  58.0  60.0  60.0  57.0  53.0  54.0  53.0  57.0  60.0  60.0  58.0  58.0  58.0  60.0  60.0  57.0  53.0  54.0  53.0  57.0  60.0  60.0  58.0
 65.0  41.0  41.0  43.0  42.0  40.0  37.0  36.0  37.0  40.0  42.0  43.0  41.0  41.0  41.0  43.0  42.0  40.0  37.0  36.0  37.0  40.0  42.0  43.0  41.0
 70.0  26.0  27.0  28.0  27.0  25.0  22.0  22.0  22.0  25.0  27.0  28.0  27.0  26.0  27.0  28.0  27.0  25.0  22.0  22.0  22.0  25.0  27.0  28.0  27.0
 75.0  15.0  15.0  15.0  14.0  13.0  11.0  11.0  11.0  13.0  14.0  15.0  15.0  15.0  15.0  15.0  14.0  13.0  11.0  11.0  11.0  13.0  14.0  15.0  15.0
 80.0   5.0   5.0   2.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   2.0   5.0   5.0   5.0   2.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   2.0   5.0
 85.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   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
 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