Sensor: VIRR

VIRR

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Basic information

Name	VIRR
Full Name	Visible and Infrared Radiometer
Bands	10
Spectrum [nm]	430-12500
Spat.Res. [m]	0-0
Inclination	0
Orbit Height	836.4
Orbit Type	sunsynchronous polar-orbit
Platform	Chinese FengYun-3 (FY-3A)
Operator	China
Date of Launch	2008-06-00
status
Comment
Usable for Indices	yes
Description

Bands/Channels

Nr.	Name	Start WL	Middle WL	End WL	Sp.Rg.	Spat. Res.	Comment
1		580	630	680	100	0
2		840	865	890	50	0
3		3550	3750	3950	400	0
4		10300	10800	11300	1000	0
5		11500	12000	12500	1000	0
6		1580	1610	1640	60	0
7		430	455	480	50	0
8		480	505	530	50	0
9		530	555	580	50	0
10		1325	1360	1395	70	0

Indices

Nr.	Name	Specific Formula	Calculated	Comment
1	Adjusted transformed soil-adjusted VI	$1.22\frac{2-1.221-0.03}{1.222+1-1.22·0.03+0.08\left(1+{1.22}^2\right)}$	Automatic
2	Aerosol free vegetation index 1600	$\left(2-0.66\frac{6}{2+0.666}\right)$	Automatic
3	Ashburn Vegetation Index	$2.02-1$	Automatic
4	Atmospherically Resistant Vegetation Index	$\frac{2-1-y\left(1-7\right)}{2+1-y\left(1-7\right)}$	Automatic
5	Atmospherically Resistant Vegetation Index 2	$-0.18+1.17\left(\frac{2-1}{2+1}\right)$	Automatic
6	Blue-wide dynamic range vegetation index	$\frac{0.12-7}{0.12+7}$	Automatic
7	Chlorophyll Index Green	$\frac{2}{8}-1$	Automatic
8	Chlorophyll vegetation index	$2\frac{1}{8^2}$	Automatic
9	Coloration Index	$\frac{1-7}{1}$	Automatic
10	Corrected Transformed Vegetation Index	$\frac{\left(\frac{1-8}{1+8}\right)+0,5}{\left|\left(\frac{1-8}{1+8}\right)+0,5\right|}·\sqrt{\left|\left(\left(\frac{1-8}{1+8}\right)\right)+0,5\right|}$	Automatic
11	CRI550	$8^{\left(-1\right)}-9^{\left(-1\right)}$	Automatic
12	Difference 678/500	$1-8$	Automatic
13	Difference NIR/Green	$2-8$	Automatic
14	Differenced Vegetation Index MSS	$2.42-1$	Automatic
15	Enhanced Vegetation Index	$2.5\frac{2-1}{\left(2+61-7.57\right)+1}$	Automatic
16	Enhanced Vegetation Index 2	$2.4\frac{2-1}{2+1+1}$	Automatic
17	Enhanced Vegetation Index 2	$2.5\frac{2-1}{2+2.41+1}$	Automatic
18	Ferric iron, Fe3+	$\frac{1}{9}$	Automatic
19	Ferric Oxides	$\frac{6}{2}$	Automatic
20	Global Environment Monitoring Index	$\left(\frac{2\left(2^2-1^2\right)+1.52+0.51}{2+1+0.5}\left(1-0.25\frac{2\left(2^2-1^2\right)+1.52+0.51}{2+1+0.5}\right)-\frac{1-0.125}{1-1}\right)$	Automatic
21	Global Vegetation Moisture Index	$\frac{\left(2+0.1\right)-\left(6+0.02\right)}{\left(2+0.1\right)+\left(6+0.02\right)}$	Automatic
22	Gossan	$\frac{6}{1}$	Automatic
23	Green atmospherically resistant vegetation index	$\frac{2-\left(8-\left(7-1\right)\right)}{2-\left(8+\left(7-1\right)\right)}$	Automatic
24	Green leaf index	$\frac{28-1-7}{28+1+7}$	Automatic
25	Green Normalized Difference Vegetation Index	$\frac{2-9}{2+9}$	Automatic
26	Green Optimized Soil Adjusted Vegetation Index	$\frac{2-8}{2+8+Y}$	Automatic
27	Green Soil Adjusted Vegetation Index	$\frac{2-8}{2+8+L}\left(1+L\right)$	Automatic
28	Green-Blue NDVI	$\frac{2-\left(8+7\right)}{2+\left(8+7\right)}$	Automatic
29	Green-Red NDVI	$\frac{2-\left(8+1\right)}{2+\left(8+1\right)}$	Automatic
30	Hue	$\arctan \left(\frac{21-8-7}{30.5}\left(8-7\right)\right)$	Automatic
31	Ideal vegetation index	$\frac{2-b}{a·1}$	Automatic
32	Infrared percentage vegetation index	$\frac{\frac{2}{2+1}}{2}\left(\left(\frac{1-8}{1+8}\right)+1\right)$	Automatic
33	Intensity	$\left(\frac{1}{30.5}\right)\left(1+8+7\right)$	Automatic
34	Inverse reflectance 550	$9^{\left(-1\right)}$	Automatic
35	Leaf Water Content Index	$\frac{\log \left(1-\left(2-\mathrm{MIDIR}\right)\right)}{-\log \left(1-\left(2-\mathrm{MIDIR}\right)\right)}$	Automatic
36	Log Ratio	$\log \left(\frac{2}{1}\right)$	Automatic
37	mCRIG	$\left(8^{\left(-1\right)}-9^{\left(-1\right)}\right)·2$	Automatic
38	Mid-infrared vegetation index	$\frac{2}{6}$	Automatic
39	Modified Simple Ratio NIR/RED	$\frac{\left(\frac{2}{1}\right)-1}{\sqrt{\left(\frac{2}{1}\right)+1}}$	Automatic
40	Modified Soil Adjusted Vegetation Index	$\frac{22+1-\sqrt{{\left(22+1\right)}^2-8\left(2-1\right)}}{2}$	Automatic
41	Nonlinear vegetation index	$\frac{2^2-1}{2^2+1}$	Automatic
42	Norm G	$\frac{8}{2+1+8}$	Automatic
43	Norm NIR	$\frac{2}{2+1+8}$	Automatic
44	Norm R	$\frac{1}{2+1+8}$	Automatic
45	Normalized Difference 528/587	$\frac{8-9}{8+9}$	Automatic
46	Normalized Difference 550/450	$\frac{9-7}{9+7}$	Automatic
47	Normalized Difference 550/530	$\frac{9-8}{9+8}$	Automatic
48	Normalized Difference 550/650	$\frac{9-1}{9+1}$	Automatic
49	Normalized Difference 680/430	$\frac{1-7}{1+7}$	Automatic
50	Normalized Difference 860/1640	$\frac{2-6}{2+6}$	Automatic
51	Normalized Difference Green/Red	$\frac{8-1}{8+1}$	Automatic
52	Normalized Difference NIR/Blue	$\frac{2-7}{2+7}$	Automatic
53	Normalized Difference NIR/Green	$\frac{2-8}{2+8}$	Automatic
54	Normalized Difference NIR/MIR	$\frac{2-6}{2+6}$	Automatic
55	Normalized Difference NIR/SWIR	$\frac{2-6}{2+6}$	Automatic
56	Normalized Difference Red/Green	$\frac{1-8}{1+8}$	Automatic
57	Normalized Difference Vegetation Index C	$\frac{2-1}{2+1}\left(1-\frac{6-\mathrm{SWIIRmin}}{\mathrm{SWIRmax}-\mathrm{SWIRmin}}\right)$	Automatic
58	Pan NDVI	$\frac{2-\left(8+1+7\right)}{2+\left(8+1+7\right)}$	Automatic
59	Perpendicular Vegetation Index	$\left(\frac{1}{\sqrt{a^2+1}}\right)\left(2-\mathrm{ar}-b\right)$	Automatic
60	Red-Blue NDVI	$\frac{2-\left(1+7\right)}{2+\left(1+7\right)}$	Automatic
61	Reduced Simple Ratio	$\frac{2}{1}·\mathrm{MIRmax}-\frac{6}{\mathrm{MIRmax}}-\mathrm{MIRmin}$	Automatic
62	SAVImir	$\left(2-6\right)\frac{1+L}{2+6+L}$	Automatic
63	Shape Index	$\frac{21-8-7}{8-7}$	Automatic
64	Simple Ratio 430/680	$\frac{7}{1}$	Automatic
65	Simple Ratio 450/550	$\frac{7}{9}$	Automatic
66	Simple Ratio 520/670	$\frac{8}{1}$	Automatic
67	Simple Ratio 550/670	$\frac{9}{1}$	Automatic
68	Simple Ratio 550/680	$\frac{9}{1}$	Automatic
69	Simple Ratio 554/677	$\frac{9}{1}$	Automatic
70	Simple Ratio 560/658	$\frac{9}{1}$	Automatic
71	Simple Ratio 672/550	$\frac{1}{9}$	Automatic
72	Simple Ratio 674/553	$\frac{1}{9}$	Automatic
73	Simple Ratio 675/555	$\frac{1}{9}$	Automatic
74	Simple Ratio 860/550	$\frac{2}{9}$	Automatic
75	Simple Ratio MIR/NIR	$\frac{6}{2}$	Automatic
76	Simple Ratio MIR/Red	$\frac{6}{1}$	Automatic
77	Simple Ratio MIR/SWIR	$\frac{6}{6}$	Automatic
78	Simple Ratio NIR/G	$\frac{2}{8}$	Automatic
79	Simple Ratio NIR/MIR	$\frac{2}{6}$	Automatic
80	Simple Ratio NIR/RED	$\frac{2}{1}$	Automatic
81	Simple Ratio Pigment Index	$\frac{7}{1}$	Automatic
82	Simple Ratio Red/Blue	$\frac{1}{7}$	Automatic
83	Simple Ratio Red/Green	$\frac{1}{8}$	Automatic
84	Simple Ratio Red/NIR	$\frac{1}{2}$	Automatic
85	Simple Ratio SWIRI/NIR	$\frac{\mathrm{SWIRI}}{2}$	Automatic
86	Single Band 1580	$6$	Automatic
87	Single Band 430	$7$	Automatic
88	Single Band 460	$7$	Automatic
89	Single Band 470	$7$	Automatic
90	Single Band 495	$8$	Automatic
91	Single Band 550	$9$	Automatic
92	Single Band 555	$9$	Automatic
93	Single Band 635	$1$	Automatic
94	Single Band 640	$1$	Automatic
95	Single Band 655	$1$	Automatic
96	Single Band 660	$1$	Automatic
97	Single Band 670	$1$	Automatic
98	Single Band 675	$1$	Automatic
99	Single Band 680	$1$	Automatic
100	Single Band 850	$2$	Automatic
101	Single Band 885	$2$	Automatic
102	Soil and Atmospherically Resistant Vegetation Index 2	$2,5\frac{2-1}{1+2+61-7,57}$	Automatic
103	Soil Background Line	$2-2.41$	Automatic
104	Soil Composition Index	$\frac{6-2}{6+2}$	Automatic
105	Soil-adjusted vegetation index 2	$\frac{2}{1+\frac{b}{a}}$	Automatic
106	Specific Leaf Area Vegetation Index	$\frac{2}{1+6}$	Automatic
107	SQRT(IR/R)	$\sqrt{\frac{2}{1}}$	Automatic
108	Transformed NDVI	$\sqrt{\frac{2-1}{2+1}+0.5}$	Automatic
109	Transformed Soil Adjusted Vegetation Index	$\frac{B\left(2-B·1-A\right)}{1+B\left(2-A\right)+X\left(1+B^2\right)}$	Automatic
110	Transformed Soil Adjusted Vegetation Index 2	$\frac{a·2-a·1-b}{1+a·2-a·b}$	Automatic
111	Transformed Vegetation Index	$\sqrt{\left(\left(\frac{1-8}{1+8}\right)\right)+0,5}$	Automatic
112	Visible Atmospherically Resistant Index Green	$\frac{9-1}{9+1-7}$	Automatic
113	Weighted Difference Vegetation Index	$2-a·1$	Automatic
114	Wide Dynamic Range Vegetation Index	$\frac{0.12-1}{0.12+1}$	Automatic

Applications

Nr.	Name
1	Agriculture
2	Agriculture - Crop parameters
3	Fire
4	Forestry
5	Geology
6	Metal
7	Metal - Heavy metal contamination
8	Metal - Iron
9	Soil
10	Vegetation
11	Vegetation - Biomass
12	Vegetation - Cellulose
13	Vegetation - Chlorophyll
14	Vegetation - LAI
15	Vegetation - Lignin
16	Vegetation - Starch
17	Vegetation - Sugar
18	Vegetation - Vitality
19	Vegetation - Water
20	Vegetation - Water stress

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Visualisation of Indices

Sensor:

Indices:

Adjusted transformed soil-adjusted VI

Aerosol free vegetation index 1600

Ashburn Vegetation Index

Atmospherically Resistant Vegetation Index

Atmospherically Resistant Vegetation Index 2

Blue-wide dynamic range vegetation index

Chlorophyll Index Green

Chlorophyll vegetation index

Coloration Index

Corrected Transformed Vegetation Index

CRI550

Difference 678/500

Difference NIR/Green

Differenced Vegetation Index MSS

Enhanced Vegetation Index

Enhanced Vegetation Index 2

Enhanced Vegetation Index 2

Ferric iron, Fe3+

Ferric Oxides

Global Environment Monitoring Index

Global Vegetation Moisture Index

Gossan

Green atmospherically resistant vegetation index

Green leaf index

Green Normalized Difference Vegetation Index

Green Optimized Soil Adjusted Vegetation Index

Green Soil Adjusted Vegetation Index

Green-Blue NDVI

Green-Red NDVI

Hue

Ideal vegetation index

Infrared percentage vegetation index

Intensity

Inverse reflectance 550

Leaf Water Content Index

Log Ratio

mCRIG

Mid-infrared vegetation index

Modified Simple Ratio NIR/RED

Modified Soil Adjusted Vegetation Index

Nonlinear vegetation index

Norm G

Norm NIR

Norm R

Normalized Difference 528/587

Normalized Difference 550/450

Normalized Difference 550/530

Normalized Difference 550/650

Normalized Difference 680/430

Normalized Difference 860/1640

Normalized Difference Green/Red

Normalized Difference NIR/Blue

Normalized Difference NIR/Green

Normalized Difference NIR/MIR

Normalized Difference NIR/SWIR

Normalized Difference Red/Green

Normalized Difference Vegetation Index C

Pan NDVI

Perpendicular Vegetation Index

Red-Blue NDVI

Reduced Simple Ratio

SAVImir

Shape Index

Simple Ratio 430/680

Simple Ratio 450/550

Simple Ratio 520/670

Simple Ratio 550/670

Simple Ratio 550/680

Simple Ratio 554/677

Simple Ratio 560/658

Simple Ratio 672/550

Simple Ratio 674/553

Simple Ratio 675/555

Simple Ratio 860/550

Simple Ratio MIR/NIR

Simple Ratio MIR/Red

Simple Ratio MIR/SWIR

Simple Ratio NIR/G

Simple Ratio NIR/MIR

Simple Ratio NIR/RED

Simple Ratio Pigment Index

Simple Ratio Red/Blue

Simple Ratio Red/Green

Simple Ratio Red/NIR

Simple Ratio SWIRI/NIR

Single Band 1580

Single Band 430

Single Band 460

Single Band 470

Single Band 495

Single Band 550

Single Band 555

Single Band 635

Single Band 640

Single Band 655

Single Band 660

Single Band 670

Single Band 675

Single Band 680

Single Band 850

Single Band 885

Soil and Atmospherically Resistant Vegetation Index 2

Soil Background Line

Soil Composition Index

Soil-adjusted vegetation index 2

Specific Leaf Area Vegetation Index

SQRT(IR/R)

Transformed NDVI

Transformed Soil Adjusted Vegetation Index

Transformed Soil Adjusted Vegetation Index 2

Transformed Vegetation Index

Visible Atmospherically Resistant Index Green

Weighted Difference Vegetation Index

Wide Dynamic Range Vegetation Index

List of Sensors