01 January 2025 0 5K Report

Decryption of MODIS satellite images, especially data related to LST and NDVI parameters.

More Vasilică-Dănuț Horodnic's questions See All
How do we determine the exact time when the MODIS satellite crosses our study area? Could someone give an example for a city?

Modis overpassing time for a specific area

01 August 2022 3,915 2 View

How to create a rose diagram in ArcGIS in order to assess urban growth on eight or sisteen directions?

I would to assess the urban growth process on multiple directions (rose diagram) in order to be able to generate some statistics like in the attached paper. Could you recommend the methodological...

19 January 2021 8,179 6 View

Can anyone transfer me the LST computer program developed by Hakan Oguz?

LST Calculator tool developed by Oguz H (2016), which makes the LST retrieval process quite simple. The model in based on Radiative Transfer Equation (RTE) method, which was developed in ArcGIS...

12 October 2020 8,266 4 View

How can I identify the thunderstorm days from a Gridded Climate Dataset?

I search for information about thunderstorm occurrences in a region of Romania. Can I use a parameter like "convective precipitation accumulation" from ESRL or Era -Interim?

12 February 2020 8,051 3 View

Where can I find legislation on weather modification?

From any country, whether or not they have weather modification programs

11 January 2019 6,460 6 View

Any study investigating if the trust in government influence the trust in society as a whole ?

Does anyone knows any study which investigates the effect of the vertical trust (trust between citizens and government) on the horizontal trust (trust between citizens)? I am intrested to find out...

15 May 2018 3,933 9 View

How do I get the RMSE, MAE, MAPE for Volatility Forecasting in EVIEWS?

I want to forecast volatility with GARCH, EGARCH and GJR-GARCH. How do I obtain the RMSE, MAE and MAPE. The problem now is that I am using a mean equation and the values reported in the little...

02 August 2017 6,982 7 View

I have estimated an ARIMA(3,3)-GARCH(1,1) model, but ARIMA is nonstationary/noninvertible. Should I remove it?

I have fitted and ARMA(3,3) to a process using AIC and then I wanted to capture volatility dynamics for forecasting out-of-sample. However, when I add the GARCH(1,1) the ARIMA equation is...

31 July 2017 5,006 7 View

Can anyone tell me what primers I can use for Botrytis cinerea if I want to identify the type of transposons?

So my field of expertise is plant pathology and mostly Botrytis cinerea. After I phenotypically characterised some BC isolates I want to establish the genetic differences by finding the types of...

12 December 2014 7,525 4 View

Can anyone explain the significance of the bandwidth value (from 1 to 7) of a potentiostat?

I am using a Biologic potentiostat (Grenoble, France).

12 June 2014 7,962 3 View

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How can we compare SENTINEL vs LANDSAT for NDVI?

A question to see who can answer it. If the red and infrared bands of the satellites are...

16 June 2024 2,249 1 View

Geology Doctorate. Available for Post-doc and guest faculty. Please give suggestions. Anywhere in world ?

Geology Doctorate. Available for Post-doc and guest faculty. Please give suggestions. Anywhere in world.

09 June 2024 1,805 4 View

How spectral bands and indices like (NDVI, NDBI) together used as input before supervised classification? In ArcGIS pro or any other software?

How Satellite Bands (Landsat/Sentinal) and indices (NDVI/NDBI) were composite together (Layer stacked) (In a single layer) before performing supervised classification (MLC/SVM/RF etc)? How it...

06 June 2024 2,207 1 View

How to get Turbidity from Turbidity Index?

Hello, Using the satellite imaginary Ive calculated the Turbidity Index of a waterbody. Is it possible to convert NDTI into Turbidity (NTU)?

03 June 2024 4,188 1 View

Download of Satellite Rainfall Estimates?

What is the easiest way to download daily precipitation data for CMORPH, PERSIAN, TRMM and CHIRPS?

02 June 2024 4,038 2 View

Which satellite precipitation data are reliable for research study, especially with high resolution (5-10 minutes)?

As the experts know, to calculate rain energy and erosivity factor, rainfall intensity data in short periods of time is needed.

27 May 2024 7,862 2 View

Why having very high value of LST (Land Surface Temperature) after calculating from the (LANDSAT/LC08/C02) LandSat 8 collection 2 level 2 tier 1 data?

I have used the formula LST = (BT / (1 + (0.00115 * BT / 1.4388) * Ln(ε))) for finding the JJA (June, July, and August) LST for California. Where for BT (at satellite brightness temperature) I...

27 May 2024 7,680 2 View

Im looking for data pertaining to oceanic currents, Sea surface temperature, chlorophyll, wind and salinity satellite data?

Dear All, Greetings for the day from Andaman! Kindly help me with the satellite data download link for Bay of Bengal pertaining to oceanic currents, Sea surface temperature, chlorophyll, wind, and...

22 May 2024 3,421 1 View

Satellite remote sensing by PCMODWIN4???

I am designing a software system for ordering satellite imagery in a way that by entering the specifications of the satellite orbit and its optical sensor, as well as the target ground area, it...

21 May 2024 6,519 1 View

How can we Map availability and quality of Water using satellite images using AI?

Satellite images are available for various bandwidths. How can we reap benefits of AI to classify and recognise the status of water bodies? How can we predict the availability of quality water for...

16 May 2024 3,523 2 View

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