Eko Susilo

17 Questions 33 Answers 0 Followers

Questions related from Eko Susilo

Sensor zenith angle value of Landsat 8 data?

To apply MCSST algorithm for retrieving sea surface temperature data from Landsat 8 I need a 'sensor zenith angle' value. Unfortunately in the Landsat 8 metadata file (.MTL) only available sun...

02 February 2017 3,226 4 View

Are Himawari 8 images distributed freely?

Himawari-8 operated by JMA since July 2015. This satellite observes the Earth from 80E to 160W between 60N and 60S. Are Himawari 8 images distributed freely and how to download the images?

02 February 2016 1,697 2 View

Derive Chlorophyll-a from LANDSAT 8?

What is the best algorithm to derive the chlorophyll-a concentration from Landsat 8 imagery?

02 February 2016 3,765 3 View

How can I measure eddy from SAR?

I'a still newbie in SAR processing Does anybody have experience to measure the eddy (size, evolution, ect) using SAR data? I have several SAR image data, may be samoboday want to share...

01 January 2015 9,036 5 View

How do I read and plot .nc data in R?

Could somebody help me to figure out my data I have .nc data around Indonesia water (attached below) I use R to open and plot it. This is my syntax nc

12 December 2014 7,069 5 View

How to use predict (raster package) with gam?

Hi everybody, I have a qustion about predict (raster package) with gam? This is my script: pred.data

11 November 2014 8,423 2 View

How to create Georeference from .tif file in R?

I work with R to analyse satellite data from MODIS (file attached). I want to georefences my .image/.tif file using R. This is my script that I used: library (raster) x

11 November 2014 5,093 6 View

How can I find and download subsurface variable (SST, Salinity, Biogeocemhistry, etc.)?

05 May 2014 1,312 2 View

Is it possible to create Hovmoller diagram by using MATLAB?

Thanks.

03 March 2014 2,988 4 View

Can anyone help with subsurface variables?

I want to analyze the interaction between fish abundance with environment variables. Does anyone have experience using subsurface data (sst, salinity, etc)? Where can I download this kind of data?

03 March 2014 2,949 8 View

Anyone have experience detecting front based SST MODIS/NOAA data using the eye detection algorithm on Python?

Very much appreciate any suggestions.

02 February 2014 1,424 1 View

How can I create a SOI time series barplot in R?

I want to redraw the SOI data from Bureau of Meteorology. (http://www.bom.gov.au/climate/current/soi2.shtml) in R. Everything is working fine, but the result is not barplot. 1. how to change this...

02 February 2014 4,760 3 View

Can anyone help with export .txt or .csv in R?

As usual we can save output file use syntax like this write.csv(sst, file = "new_sst.csv", row.names = TRUE, sep = ',', col.names = TRUE) then the result is new_sst.csv in our directory My...

02 February 2014 1,479 10 View

Landsat 8 is free?

How I can access Landsat 8 imagery freely?

02 February 2014 1,255 0 View

Where we can download global sea surface salinity from satellite data freely?

Sea surface salinity data.

02 February 2014 832 14 View

Is it possible to measure nutrient concentration (nitrat, phosphat, silica, etc.) in the ocean from satellite data?

see above

02 February 2014 6,291 5 View

How can you produce 3-day composite MODIS data?

How to produce high resolution 3-day composite or 8-day composite from daily MODIS data level 2.

01 January 2014 486 3 View