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

> Hi,
> I used your software, how fix the following error?
> 
> def GDI_index(T950, T850, T700, T500, R950, R850, R700, R500, PSFC):
> # Cálculos para ThetaA, ThetaB y ThetaC
> ThetaA = T950 * (1000/950)**(2/7)
> ThetaB = 0.5 * (T850*(1000/850)**(2/7) + T700*(1000/700)**(2/7))
> ThetaC = T500 * (1000/950)**(2/7)
> 
> # Cálculos para EPTPa, EPTPb y EPTPc
> Ra = R950
> Rb = 0.5 * (R850 + R700)
> Rc = R500
> EPTPa = ThetaA * exp(((2.69*10**6)*Ra) / (1005.7*T850))
> EPTPb = ThetaB * exp(((2.69*10**6)*Rb) / (1005.7*T850)) - 10
> EPTPc = ThetaC * exp(((2.69*10**6)*Rc) / (1005.7*T850)) - 10
> 
> # Cálculos para ME y LE
> ME = EPTPc - 303
> LE = EPTPa - 303
> 
> # Cálculos para CBI
> if LE > 0:
> CBI = (6.5*10**-2) * LE * ME
> else:
> CBI = 0
> 
> # Cálculos para MWI
> if T500 - 263.15 > 0:
> MWI = -7 * (T500 - 263.15)
> else:
> MWI = 0
> 
> # Cálculos para II
> if (T950 - T700) + (EPTPb - EPTPa) > 0:
> II = 0
> else:
> II = 1.5 * (T950 - T700) + (EPTPb - EPTPa)
> 
> # Cálculos para TC
> TC = 18 - (9000 / PSFC - 500)
> 
> # Cálculo final del GDI
> GDI = CBI + MWI + II + TC
> return GDI
> 
> [cid:image001.png@01D9D056.D4DC6A00]
> Jesús L. Salazar G.
> Meteorólogo
> Vicepresidencia de Administración Recurso Hídrico (HI)
> Tel: +(507) 276-1729 - www.pancanal.com<http://www.pancanal.com/>
> e-mail: address@hidden<mailto:address@hidden>
> 
> 
> 
Please post the error message and provide some information of this formula.

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 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.