What satellite has the highest temporal resolution ?

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Isolates of Hymenoscyphus fraxineus?

Dear Dr. Cai, my name is Simone Prospero and I work in the team of Phytopathology at the Swiss Federal Institute for Forest Snow and Landscape Research (WSL;...

01 March 2021 1,133 1 View

How is mathematical giftedness supported in different countries?

I hope for a global overview on mathematical giftedness and its support in school and/or on an extracurricular level. What programmes/opportunities are offered?

08 July 2020 7,124 4 View

GROMACS - how to solve problem coming out during a creation of new Force Field?

Following Gromacs Manual and other suggestions from different topics I create a molecule with Avogadro, I decided to employ oplsaa ff (I copied it in a local directory giving a new name) and I...

25 March 2020 4,438 3 View

How to create a fictitious atom in shelx?

Dear all, I am dealing with some crystal structure in which it is possible to replace Br- anions with Cl- anions. I am trying the refinement by setting the occupancy factor according to the molar...

24 February 2020 4,122 2 View

Trying to run RT-PCR for PDCD4 gene in human serum, can't get any values. Checked primers and they seem okay, any suggestions?

We are having difficulty detecting PDCD4 in serum. We have ordered an ELISA to attempt this, but have not tried it yet. Afraid something is wrong with serum.

08 January 2018 4,637 3 View

How to check for primer dimers?

I am having problems with high efficiency of my primers and one reason could be the formation of primer dimers. I dont see any big peak on the melt curve, but I dont know if this increased peak is...

19 September 2017 7,270 4 View

Checking RNA integrity for qPCR with electrophoresis but it does not show 28S/18S ~ 2. Should I extract again?

I have run RNA samples in 1% agarose gel but I cannot visually see a ratio 28S/18S ~ 2. What I might be doing wrong? Also, the samples marked with numbers, should I still consider them for qPCR?

12 September 2017 6,958 6 View

How can extract eva-copolymer from a wax blend?

Hello everybody,I must extract Ethylene Vinyl Acetate (EVA) copolymer from a mixture consisting of: EVA / Liquid Paraffin / Microcrystalline Wax. Can anybody give me some advice? Thank you

26 April 2017 8,351 3 View

Is there any phenotype database for Streptomyces?

I'm identifying my Streptomyces isolates at the specie level. I already performed all the phenotype / chemotaxonomic tests, and constructed a phylogenetic tree. However, I didn't find the...

16 April 2017 1,713 3 View

Griess Reagent usage in fibroblast cell culture?

Hello, I am trying to measure NO in cell culture (fibroblast cells). Using Griess reagent I try to follow the paper from Wang et al., 1996 which gives a basic protocol that does not differ from...

07 October 2016 8,597 1 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

Satellite orbit estimation using Recurrent Neural Network - what should I use?

Hello, I am a master's student studying in Yonsei Univeristy, Korea. I am trying to estimate the state of satellite, using Neural Network. Below is a simple flow of my study. 1. Train (t0 ~ t1)...

23 February 2021 6,383 3 View

How to discriminate between Sentinel-2 Level-2A Product Discriminators?

According to the Sentinel-2 user guide here (https://sentinel.esa.int/web/sentinel/user-guides/sentinel-2-msi/naming-convention), the compact naming convention is arranged as...

21 February 2021 5,919 9 View

Which is the best wavelength to study aerosol optical depth(AOD) related to climate reseach,which criteria must be adopted in choosing the wavelengh?

We are doing a study on impact of aerosol on precipitation. Which satellite data and which wavelength will be the best. or can some one suggest a criteria to be adopted to choose an instrument...

12 February 2021 6,324 3 View

Are the hyperspectral image datasets which are publicly available at ehu.eus website atmospherically and geometrically correct?

I've come across a couple of publicly available hyperspectral image datasets from the website http://www.ehu.eus/ccwintco/index.php/Hyperspectral_Remote_Sensing_Scenes Now, my concern is...

05 February 2021 3,550 1 View

Which satellite image gives best results for Land Use land cover classification(specifically for built up regions) for Indian region ?

Landsat, sentinel and USGS satellite images have varying accuracy for identification of urban built up dynamics ? Which one is best suited for India

04 February 2021 8,632 8 View

Can MATLAB be used in the Analyses of sharing and compatibility studies between Radiocommunication Systems using the Monte Carlo Simulation approach?

Hello All, Please is it possible to use MATLAB in analysing the sharing and compatibility studies between Satellite Communication systems and 5G systems using the Monte Carlo Simulation approach...

30 January 2021 8,893 2 View

SAR X-Band constellation from Capella Space?

Dear all, I'd like to open here a sort of forum for understanding how the geodesists community is moving in view of the X-band SAR satellite constellation. The new constellation will offer new...

24 January 2021 6,248 0 View

Satellite image classification?

I am working on an image classification competition for an internship. Dataset images are segmented buildings pasted on black background. The task is to guess if the top is made of concrete,...

24 January 2021 9,115 10 View

Which model is most suitable for urban simulation?

Respected sir/mam, I want to simulate the urban expansion using different time series LULC based on satellite image. please suggest me most suitable model for urban simulation. Thanks and regards.

17 January 2021 9,134 11 View