ward_metal_ps fit of aluA-elox1

description Aluminium,_anodised_colourless sample photo
label aluA-elox1
BSDF model ward_metal_ps
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
rho
direct-hemispherical reflection value ρ,
calculated from measurement data.
rho
direct-hemispherical reflection value ρ,
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
378
3400
This row contains data and model fits of measurement #3400,
incident direction (θinin) = ( 10 , 0 ) and 82156 outgoing directions.
10 0 "ward_metal_ps" 9.16e-02 0.76 0.67 0.12 , 2 -2.5 0.76 0.76 data/aluA-elox1_010.0_000.0_3400.r.jpg.mini.jpg data/aluA-elox1_010.0_000.0_3400.r.jpg.mini.jpg data/aluA-elox1_010.0_000.0_3400.r.jpg.mini.jpg data/aluA-elox1_010.0_000.0_3400.r.jpg.mini.jpg data/aluA-elox1_010.0_000.0_3400.r.jpg.mini.jpg
378
3407
This row contains data and model fits of measurement #3407,
incident direction (θinin) = ( 10 , 90 ) and 82164 outgoing directions.
10 90 "ward_metal_ps" 7.26e-02 0.76 0.56 0.1 , -0.015 -0.63 0.76 0.76 data/aluA-elox1_010.0_090.0_3407.r.jpg.mini.jpg data/aluA-elox1_010.0_090.0_3407.r.jpg.mini.jpg data/aluA-elox1_010.0_090.0_3407.r.jpg.mini.jpg data/aluA-elox1_010.0_090.0_3407.r.jpg.mini.jpg data/aluA-elox1_010.0_090.0_3407.r.jpg.mini.jpg
378
3401
This row contains data and model fits of measurement #3401,
incident direction (θinin) = ( 20 , 0 ) and 80413 outgoing directions.
20 0 "ward_metal_ps" 9.32e-02 0.74 0.7 0.14 , 1.2 -2 0.74 0.74 data/aluA-elox1_020.0_000.0_3401.r.jpg.mini.jpg data/aluA-elox1_020.0_000.0_3401.r.jpg.mini.jpg data/aluA-elox1_020.0_000.0_3401.r.jpg.mini.jpg data/aluA-elox1_020.0_000.0_3401.r.jpg.mini.jpg data/aluA-elox1_020.0_000.0_3401.r.jpg.mini.jpg
378
3408
This row contains data and model fits of measurement #3408,
incident direction (θinin) = ( 20 , 90 ) and 79856 outgoing directions.
20 90 "ward_metal_ps" 6.17e-02 0.74 0.59 0.12 , -0.55 -0.48 0.74 0.74 data/aluA-elox1_020.0_090.0_3408.r.jpg.mini.jpg data/aluA-elox1_020.0_090.0_3408.r.jpg.mini.jpg data/aluA-elox1_020.0_090.0_3408.r.jpg.mini.jpg data/aluA-elox1_020.0_090.0_3408.r.jpg.mini.jpg data/aluA-elox1_020.0_090.0_3408.r.jpg.mini.jpg
378
3402
This row contains data and model fits of measurement #3402,
incident direction (θinin) = ( 30 , 0 ) and 80544 outgoing directions.
30 0 "ward_metal_ps" 6.95e-02 0.72 0.71 0.16 , 1.9 -1.6 0.72 0.72 data/aluA-elox1_030.0_000.0_3402.r.jpg.mini.jpg data/aluA-elox1_030.0_000.0_3402.r.jpg.mini.jpg data/aluA-elox1_030.0_000.0_3402.r.jpg.mini.jpg data/aluA-elox1_030.0_000.0_3402.r.jpg.mini.jpg data/aluA-elox1_030.0_000.0_3402.r.jpg.mini.jpg
378
3409
This row contains data and model fits of measurement #3409,
incident direction (θinin) = ( 30 , 90 ) and 80556 outgoing directions.
30 90 "ward_metal_ps" 5.95e-02 0.72 0.61 0.14 , -0.12 -0.43 0.72 0.72 data/aluA-elox1_030.0_090.0_3409.r.jpg.mini.jpg data/aluA-elox1_030.0_090.0_3409.r.jpg.mini.jpg data/aluA-elox1_030.0_090.0_3409.r.jpg.mini.jpg data/aluA-elox1_030.0_090.0_3409.r.jpg.mini.jpg data/aluA-elox1_030.0_090.0_3409.r.jpg.mini.jpg
378
3403
This row contains data and model fits of measurement #3403,
incident direction (θinin) = ( 40 , 0 ) and 81012 outgoing directions.
40 0 "ward_metal_ps" 6.60e-02 0.69 0.88 0.2 , 1.5 -0.55 0.69 0.69 data/aluA-elox1_040.0_000.0_3403.r.jpg.mini.jpg data/aluA-elox1_040.0_000.0_3403.r.jpg.mini.jpg data/aluA-elox1_040.0_000.0_3403.r.jpg.mini.jpg data/aluA-elox1_040.0_000.0_3403.r.jpg.mini.jpg data/aluA-elox1_040.0_000.0_3403.r.jpg.mini.jpg
378
3410
This row contains data and model fits of measurement #3410,
incident direction (θinin) = ( 40 , 90 ) and 80825 outgoing directions.
40 90 "ward_metal_ps" 7.45e-02 0.69 0.69 0.16 , -0.86 -0.092 0.69 0.69 data/aluA-elox1_040.0_090.0_3410.r.jpg.mini.jpg data/aluA-elox1_040.0_090.0_3410.r.jpg.mini.jpg data/aluA-elox1_040.0_090.0_3410.r.jpg.mini.jpg data/aluA-elox1_040.0_090.0_3410.r.jpg.mini.jpg data/aluA-elox1_040.0_090.0_3410.r.jpg.mini.jpg
378
3404
This row contains data and model fits of measurement #3404,
incident direction (θinin) = ( 50 , 0 ) and 81269 outgoing directions.
50 0 "ward_metal_ps" 8.77e-02 0.66 0.76 0.21 , 4.3 -0.14 0.66 0.66 data/aluA-elox1_050.0_000.0_3404.r.jpg.mini.jpg data/aluA-elox1_050.0_000.0_3404.r.jpg.mini.jpg data/aluA-elox1_050.0_000.0_3404.r.jpg.mini.jpg data/aluA-elox1_050.0_000.0_3404.r.jpg.mini.jpg data/aluA-elox1_050.0_000.0_3404.r.jpg.mini.jpg
378
3411
This row contains data and model fits of measurement #3411,
incident direction (θinin) = ( 50 , 90 ) and 81212 outgoing directions.
50 90 "ward_metal_ps" 1.32e-01 0.66 0.67 0.18 , 1.9 0.039 0.66 0.66 data/aluA-elox1_050.0_090.0_3411.r.jpg.mini.jpg data/aluA-elox1_050.0_090.0_3411.r.jpg.mini.jpg data/aluA-elox1_050.0_090.0_3411.r.jpg.mini.jpg data/aluA-elox1_050.0_090.0_3411.r.jpg.mini.jpg data/aluA-elox1_050.0_090.0_3411.r.jpg.mini.jpg
378
3405
This row contains data and model fits of measurement #3405,
incident direction (θinin) = ( 60 , 0 ) and 81883 outgoing directions.
60 0 "ward_metal_ps" 4.16e-01 0.63 0.41 0.15 , 1.9 -0.064 0.63 0.63 data/aluA-elox1_060.0_000.0_3405.r.jpg.mini.jpg data/aluA-elox1_060.0_000.0_3405.r.jpg.mini.jpg data/aluA-elox1_060.0_000.0_3405.r.jpg.mini.jpg data/aluA-elox1_060.0_000.0_3405.r.jpg.mini.jpg data/aluA-elox1_060.0_000.0_3405.r.jpg.mini.jpg
378
3412
This row contains data and model fits of measurement #3412,
incident direction (θinin) = ( 60 , 90 ) and 81720 outgoing directions.
60 90 "ward_metal_ps" 4.61e-01 0.62 0.42 0.14 , 0.81 -0.0073 0.62 0.62 data/aluA-elox1_060.0_090.0_3412.r.jpg.mini.jpg data/aluA-elox1_060.0_090.0_3412.r.jpg.mini.jpg data/aluA-elox1_060.0_090.0_3412.r.jpg.mini.jpg data/aluA-elox1_060.0_090.0_3412.r.jpg.mini.jpg data/aluA-elox1_060.0_090.0_3412.r.jpg.mini.jpg
378
3406
This row contains data and model fits of measurement #3406,
incident direction (θinin) = ( 70 , 0 ) and 82322 outgoing directions.
70 0 "ward_metal_ps" 5.32e+00 0.62 0.14 0.052 , -1.4 -0.2 0.62 0.62 data/aluA-elox1_070.0_000.0_3406.r.jpg.mini.jpg data/aluA-elox1_070.0_000.0_3406.r.jpg.mini.jpg data/aluA-elox1_070.0_000.0_3406.r.jpg.mini.jpg data/aluA-elox1_070.0_000.0_3406.r.jpg.mini.jpg data/aluA-elox1_070.0_000.0_3406.r.jpg.mini.jpg
378
3413
This row contains data and model fits of measurement #3413,
incident direction (θinin) = ( 70 , 90 ) and 82304 outgoing directions.
70 90 "ward_metal_ps" 9.07e+00 0.6 0.23 0.066 , -0.78 -0.089 0.6 0.6 data/aluA-elox1_070.0_090.0_3413.r.jpg.mini.jpg data/aluA-elox1_070.0_090.0_3413.r.jpg.mini.jpg data/aluA-elox1_070.0_090.0_3413.r.jpg.mini.jpg data/aluA-elox1_070.0_090.0_3413.r.jpg.mini.jpg data/aluA-elox1_070.0_090.0_3413.r.jpg.mini.jpg

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

measured and processed at pab.eu