opennem icon indicating copy to clipboard operation
opennem copied to clipboard

Incorrect calculation for VWP

Open nc9 opened this issue 3 years ago • 2 comments

image

comparing

https://opennem.org.au/energy/vic1/?range=30d&interval=1d

to @dylanjmcconnell VWP output discrepancy

nc9 avatar Aug 06 '22 06:08 nc9

@nc9 is adding two new series to the daily and monthly summary JSONs:

  • *.demand.energy — sum of demand_and_nonschedgen for each interval
  • *.demand.market_value — sum of [demand_and_nonschedgen * trading_price.rrp] for each interval

simonhac avatar Aug 08 '22 04:08 simonhac

https://data.dev.opennem.org.au/v3/stats/au/NEM/VIC1/energy/2022.json

nc9 avatar Aug 08 '22 07:08 nc9

This file :

https://github.com/opennem/opennem/blob/master/scripts/vwp.py

Tests the VWP deltas - they're all down to rounding errors. @dylanjmcconnell can you re-run what you had before in the original just to confirm please?

nc9 avatar Dec 23 '22 02:12 nc9

@nc9 why does VWP only start in 2009? ie. what data is missing to take it back to start of the NEM?

Image

simonhac avatar Apr 05 '23 06:04 simonhac

oh! need to re-run the aggregate that takes the new demand data for years < 2009

I'll do that now

nc9 avatar Apr 05 '23 06:04 nc9

re-assigned this issue to track

edit: it's running now

nc9 avatar Apr 05 '23 06:04 nc9

image

price < 2009 on prod. (q came up if we should have an inflation-adjusted option @simonhac which we do in stripes )

nc9 avatar May 10 '23 23:05 nc9

#283 - validate and document OpenNEM VWP

nc9 avatar May 10 '23 23:05 nc9