Our timetable has been based on the new ‘Unified Times’ that are used by Islamic Cultural Centre UK since 2012. (Islamic Cultural Centre, 2012)
The 18 degrees times are based on the suns position that has been noted from the Royal Observatory for United Kingdom. [Times have been reproduced with the permission from data produced by HM Nautical Almanac Office © Particle Physics and Astronomy Research Council (Royal Greenwich Observatory) [http://astro.ukho.gov.uk/websurf/].]
The sadaqatul fitr is based upon the cost of 3 litres/Kg of dates. This equates to £5 approx.