=========================================================================
  ThermoFluidCalc — Offline Fortran Execution Guide
=========================================================================

Calculator : Solar Radiation & Position
Category   : Radiation

Files Included:
  - solar_radiation.f90 (Fortran Source Code)
  - input.txt (Pre-configured Sample Input)

-------------------------------------------------------------------------
1. How to Compile
-------------------------------------------------------------------------
Make sure you have a Fortran compiler installed (like gfortran).
Run the following compilation command in your terminal:

  gfortran -O3 solar_radiation.f90 -o solar_radiation

-------------------------------------------------------------------------
2. How to Execute
-------------------------------------------------------------------------
Run the compiled binary and redirect the input.txt file into stdin:

  solar_radiation < input.txt

-------------------------------------------------------------------------
3. Input File Details
-------------------------------------------------------------------------
The input file 'input.txt' contains sequential parameters separated by
newlines. Here is the structure of the included 'input.txt':

  Line 1 (Latitude phi [deg]): 45.0
  Line 2 (Longitude L_loc [deg]): 5.0
  Line 3 (Day of year n): 172
  Line 4 (Local Hour H): 12.0
  Line 5 (Time Zone TZ): 1.0
  Line 6 (Panel Tilt beta [deg]): 30.0
  Line 7 (Panel Azimuth gamma [deg]): 0.0
  Line 8 (Albedo rho_g): 0.2

=========================================================================
ThermoFluidCalc — https://thermofluidcalc.com
