Sai Krishna

8 Questions 13 Answers 0 Followers

Questions related from Sai Krishna

How to open RS2 AWiFS imagery on SNAP software?

I working on Indian satellite, ResourseSat2 AWiFS imagery. The input imagery is in eradas imagine format. I would like to use the tools available on Sentinel-SNAP software. "File--> Open-->...

24 December 2020 188 1 View

Which part of solar spectrum(wavelength) does snow (on high altitude mountains) absorb and melt?

We know that heating happens due to mid-infrared region of solar irradiation. Ice melts due to absorption of which specific range of wavelengths of electromagnetic spectrum? Can we relate this...

18 May 2019 7,791 3 View

How satellite image orthorectification is carried out for urban planning in hilly areas?

Satellite image orthorectification of VHRS data(GSD

11 November 2017 9,392 2 View

What criteria made EnviMet team to choose Intel Float binary format for writing output files?

The output file of EnviMet are binary data in Intel Float format. As a beginner in programming, I want to know what are advantages for choosing the above format rather than ASCII format

11 January 2016 7,133 2 View

What scheme can be used to merge the urban microclimate simulations of adjacent areas inorder to create seamless larger area results?

Variables that are to be handled primarily (as per my understanding) are Solar Radiation and its corresponding shadow due to buildings and trees of adjacent area, Wind profile disturbance due to...

07 January 2016 3,164 6 View

How to calculate Land Surface Temperature (LST) from Sentinel3 SLSTR Level 2 product ?

After downloading the SLSTR Level 2 scene, I noticed the range of values is 0 to 255 i.e., 8bit. I need to convert this DN value into temperature reading in Kelvin units, of the respective pixels....

01 January 1970 10,043 1 View

Source of surface meltwater runoff in winter season among Transhimalayan valleys ?

Among Trans-Himalayan valleys with cold desert climate, surface melt water runoff noticed in the winter months of November to February. This melt water is being used for feeding artificial...

01 January 1970 2,736 0 View

Are there any experimental basins, where field observed snow cover, snow water equivalent and snowmelt observations are monitored over years.

I am working on building a snow melt runoff model using satellite based Snowcover, Snow albedo, Snow temperature, AOD, etc.,. Also using global forecasted air temperature datasets. I am looking...

01 January 1970 1,767 2 View