The beer: Brewer's Pride taken from page 111 of John Parke's, Home Brewing Self Sufficiency. I also have GW's superb book and my next recipe will be one of his but this is the first book I got and I'd decided on Brewer's Pride before buying Graham's book.
I'll be adding to this post through the day, or at least I'll try! I'll give all the weights and water volumes etc at the end of the post.
Mash liquor was going into my mash tun at 72C but the grist cooled it more than I expected and it was down to 62C even with an additional 1/2 kettle of boiling water by the time the lid went on. All covered up now and resting.
I pre-warmed the mash tun with hot water too! When I tested the mash tun just with hot water the other day it held its temp very well even without additional insulation which I'm using today (a sleeping bag and large blanket.).
Next time I'll warm the liquor to 80, bearing in mind this is a half size brew due to my stock pot turning out to hold 10 litres less than it is stamped as holding FFFUUUUU!