electricitymaps-contrib icon indicating copy to clipboard operation
electricitymaps-contrib copied to clipboard

El Salvador electricity source update

Open pnook opened this issue 1 year ago • 7 comments

Hi, El Salvador grid, https://www.ut.com.sv/home , has real time data for electricity production, https://www.graficostr.ut.com.sv/ . It seems Electricitymaps is interpreting that all Thermal generation as 100% oil. But thermal generation should be split into natural gas (LNG) AND oil. Right now, all thermal generation is natural gas, so carbon intensity value is less than Electricitymaps is calculating.

pnook avatar Mar 24 '23 07:03 pnook

We are using https://estadistico.ut.com.sv/OperacionDiaria.aspx as the current source and it don't split up thermal by source. And based on the historical data when the parser was created mapping it to oil was the decision taken at the time.

This new source does split things up further by having a separate value for natural gas and thermal as well as solar. So I'll look into if it's possible to create a parser for this new source in a simple way so we get the correct values going forward.

VIKTORVAV99 avatar Apr 01 '23 11:04 VIKTORVAV99

Is a parser buildable?

Nil-Cipher avatar Jul 08 '23 14:07 Nil-Cipher

The required data is there but it's on a grafana dashboard so it's very hard to extract it. But if you want to give it a try feel free to do so.

VIKTORVAV99 avatar Jul 08 '23 14:07 VIKTORVAV99

I can try to figure out how to extract from grafana dashboard.

Scratching my head on this for a while. Where is the breakdown of thermal (Térmicos) in natural gas vs oil?

image

shababa avatar Aug 22 '23 20:08 shababa

In the table in your screen shot I suppose "Térmicos" = oil (both bunker oil and diesel) and "Gas natural" = gas. This split is also visible on National Energy Council's Statistics monthly split, https://estadisticas.cne.gob.sv . Based on that statistic, El Salvador got electricity production from natural gas in March 2022.

chart chart-2

pnook avatar Sep 02 '23 18:09 pnook

FYI, it is possible to get historical data for approximately the last 3 quarters by editing from and to parameters into the URL of the iframes embedded in the dasboard, e.g.: https://www.graficostr.ut.com.sv/grafana/d-solo/000000001/sitio-web-general-1?refresh=5m&orgId=1&panelId=11&from=1601000067367&to=1706028367368

q-- avatar Jan 23 '24 16:01 q--

I also noticed https://www.ut.com.sv/home has price data: (use the blue < or > to view)

q-- avatar Jan 23 '24 17:01 q--