ward_trans fit of vk_rsm220

description scattering_adhesive_foil_for_glass_retrofit sample photo
label vk_rsm220
BSDF model ward_trans
physical description of material from database
photo of sample (for reference only)
and name of the functional BSDF model used for fitting
parameter
parameters of functional BSDF model and its errors, between model and data,
for each measured incident direction, specified by the angle theta_in (θin).
Point colour depends on phi_in (φin).
measurement parameter model data for each theta_in comparison model/data
msid
mid
session and measurement id in database
theta_in
[deg]
first angle θin of incident direction
measured between surface normal and incident direction.
Standard polar coordinates
phi_in
[deg]
second angle φin of incident direction
measured between "up"-direction of sample
and projection of incident direction onto sample.
Standard polar coordinates
name
name of functional model used in fitting process
chisq/n
error
square of difference between model and data
summed up over all data-points, divided by number of data-points
a1...aN
fitted parameters
optimal choice of parameters for functional BRTF model
for this incident direction
tau
direct-hemispherical transmission value τ,
calculated from model parameters.
tau
direct-hemispherical transmission value τ,
calculated from measurement data.
vis
BRTF,BSDF data
visualisation of measured BSDF data
using mountain
vis
model/data
visualisation of measured BSDF data
divided by model data
using mountain
2D cut
data & model
cut of BSDF data and model along scatter-plane
2D cut
model/data
cut of division data/model along scatter-plane
384
3466
This row contains data and model fits of measurement #3466,
incident direction (θinin) = ( 10 , 0 ) and 79672 outgoing directions.
10 0 "ward_trans" 2.34e-01 0.034 0.18 0.23 - 0.14 data/vk_rsm220_010.0_000.0_3466.r.jpg.mini.jpg data/vk_rsm220_010.0_000.0_3466.r.jpg.mini.jpg data/vk_rsm220_010.0_000.0_3466.r.jpg.mini.jpg data/vk_rsm220_010.0_000.0_3466.r.jpg.mini.jpg data/vk_rsm220_010.0_000.0_3466.r.jpg.mini.jpg
384
3467
This row contains data and model fits of measurement #3467,
incident direction (θinin) = ( 30 , 0 ) and 75819 outgoing directions.
30 0 "ward_trans" 2.28e-01 0.039 0.18 0.22 - 0.13 data/vk_rsm220_030.0_000.0_3467.r.jpg.mini.jpg data/vk_rsm220_030.0_000.0_3467.r.jpg.mini.jpg data/vk_rsm220_030.0_000.0_3467.r.jpg.mini.jpg data/vk_rsm220_030.0_000.0_3467.r.jpg.mini.jpg data/vk_rsm220_030.0_000.0_3467.r.jpg.mini.jpg
384
3468
This row contains data and model fits of measurement #3468,
incident direction (θinin) = ( 50 , 0 ) and 78084 outgoing directions.
50 0 "ward_trans" 2.12e-01 0.052 0.16 0.24 - 0.12 data/vk_rsm220_050.0_000.0_3468.r.jpg.mini.jpg data/vk_rsm220_050.0_000.0_3468.r.jpg.mini.jpg data/vk_rsm220_050.0_000.0_3468.r.jpg.mini.jpg data/vk_rsm220_050.0_000.0_3468.r.jpg.mini.jpg data/vk_rsm220_050.0_000.0_3468.r.jpg.mini.jpg
384
3469
This row contains data and model fits of measurement #3469,
incident direction (θinin) = ( 70 , 0 ) and 78029 outgoing directions.
70 0 "ward_trans" 2.20e-01 0.074 0.11 0.23 - 0.09 data/vk_rsm220_070.0_000.0_3469.r.jpg.mini.jpg data/vk_rsm220_070.0_000.0_3469.r.jpg.mini.jpg data/vk_rsm220_070.0_000.0_3469.r.jpg.mini.jpg data/vk_rsm220_070.0_000.0_3469.r.jpg.mini.jpg data/vk_rsm220_070.0_000.0_3469.r.jpg.mini.jpg

2D plots as PDF file (alternative to SVG graphics)

measured and processed at pab.eu