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[IDV #OMI-310298]: Help Me please GDI _Index



> GDI_index(T950, T850, T700, T500, R950, R850, R700, R500, PSFC)
> T950: temperature 950 mb
> T850: temperature 850 mb
> T700: temperature 700 mb
> T500: temperature 500 mb
> R950: mix ratio 950 mb
> R850: mix ratio 850 mb
> R700: mix ratio 700 mb
> R500: mix ratio 500 mb
> PSFC: Surface pressure
> https://www.wpc.ncep.noaa.gov/international/gdi/GDI_Manuscript_V20161021.pdf
> 

The input parameters are 3D temperature and relative humidity, the mixing ratio 
is a derived variable 
of temperature and rh. I verified the result with:

https://www.wpc.ncep.noaa.gov/international/gdi/html5loop_gfs00_gdi_noam.html

Yuan
> 
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> ________________________________
> From: Unidata IDV Support <address@hidden>
> Sent: Wednesday, August 23, 2023 4:17:12 PM
> To: jlsalazar - Jesus Salazar <address@hidden>
> Cc: address@hidden <address@hidden>
> Subject: [IDV #OMI-310298]: Help Me please GDI _Index
> 
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> 
> 
> Hi Jesús,
> 
> The GDI index formula is available now in the nightly release, the formula 
> named:
> 
> GalvezDavisonIndex(temp, rh)
> 
> It based on the input parameters of temperature and relative humidity. I 
> tested with GFS80 KM dataset and result is good.
> 
> Please give it a try.
> 
> Yuan
> 
> Ticket Details
> ===================
> Ticket ID: OMI-310298
> Department: Support IDV
> Priority: Normal
> Status: Open
> ===================
> NOTE: All email exchanges with Unidata User Support are recorded in the 
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Ticket Details
===================
Ticket ID: OMI-310298
Department: Support IDV
Priority: Normal
Status: Open
===================
NOTE: All email exchanges with Unidata User Support are recorded in the Unidata 
inquiry tracking system and then made publicly available through the web.  If 
you do not want to have your interactions made available in this way, you must 
let us know in each email you send to us.