How can I resolve error while plotting variance in move package in R?

06 July 2015 4,403 2 View

How do I estimate the density and occupancy when the population size is extremely low?

We would like to estimate the population size of an animal across the landscape, covering approx 20,000 km2 area. We expect the poplation size to be not more than 30 -40. Since such a large area...

04 May 2015 5,968 12 View

How do I convert .grd files obtained from IMD into a GIS usable format?

I bought climate data from IMD. Now I cannot open the .grd files. I want to use it in GIS. HELP! Aside from grads software, what else can I use to open the file?

08 September 2014 6,707 8 View

How does batch convert netCDF format to geotiff work?

I have climate data from GLDAS and I want to convert it to geotiff format. I have about 200 files so manual isn't feasible. Any scripts in arcgis 10 or softwares would be useful.

03 April 2013 6,467 10 View

To carry out LULC change detection, what are the necessary pre processing steps?

I want to carry out LULC change detection of landsat images. Do I need to convert DN to radiance or reflectance values?

01 February 2013 6,207 3 View

Where can I freely download global climate data sets?

I'm working in the western ghats area. I need data like rainfall, temp, etc. Where can I download it from? I want to import it to a GIS platform.

01 February 2013 5,382 47 View

During DN for reflectance conversion, what is the mean solar exo-atmospheric irradiance and where do I find this value?

I want to carry out changes of detection between 2 images: 1. landsat 3 mss image and 2. landsat 5 tm image. If anyone could also tell me how to calculate the earth sun distance or where to...

01 February 2013 4,213 3 View

Where can I access SPOT imagery from?

I want to know of any portals from which SPOT images can be downloaded or purchased

31 December 2012 7,494 1 View

In a landsat image, can paddy fields have a cyan colored reflection in FCC in the month of March?

In a landsat image, can paddy fields have a cyan colored reflection in FCC in the month of March?

31 December 2012 8,468 1 View

How to calculate phenological metrics from MODIS NDVI time-series data?

I want to know which algorithms to use to calculate phenological metrics. There is one 'Delayed moving average' but I don't know what it does or how to carry out this method.

31 December 2012 5,899 2 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View