Re: [weewx-user] Ecowitt Gateway (formerly GW1000) driver v0.5.0b4 release [5]

2022-06-12 Thread Alan Stankevitz
ne have ties to Ecowitt to correct their API? On Sunday, June 12, 2022 at 4:35:31 AM UTC-5 Alan Stankevitz wrote: > I found this thread after investigating the hourly rain problem with my > CWOP readings. I attempted to download the b5 version using: > > wget -P /var/tmp >

Re: [weewx-user] Ecowitt Gateway (formerly GW1000) driver v0.5.0b4 release [5]

2022-06-12 Thread Alan Stankevitz
I found this thread after investigating the hourly rain problem with my CWOP readings. I attempted to download the b5 version using: wget -P /var/tmp https://github.com/gjr80/weewx-gw1000/releases/download/v0.5.0b5/gw1000-0.5.0b5.tar.gz But I get a 404 error. Is version v0.5.0b5 available yet?

Re: [weewx-user] Complex calibration formula for pm2.5 sensor

2021-08-11 Thread Alan Stankevitz
l.com wrote: > in [[Corrections]] section of weewx.conf you can do something like > > pm2_5 = 0.52*pm2_5 - 0.085*outHumidity + 5.71 > > > slightly off-topic, does anyone know if the purpleair correction applies > to other sensors, or just the purpleair? > > On 11 Aug 20

[weewx-user] Complex calibration formula for pm2.5 sensor

2021-08-11 Thread Alan Stankevitz
Newbie here... I am using the G1000 driver for Ecowitt sensors. Works fine but need to apply a complex calculation to correct the pm2.5 sensor data. The equation would be something like: Cpm2.5 = (pm2.5/(1+((.25*RH)*(.25*RH))/(1-RH))) RH = Relative Humidity pm2.5 is raw pm2.5 data Cpm2.5 is cor