Grahana Tarpana Kaalam - When to do Grahanam? Two different views

Sri:
Uppili Srinivasan uppili43@gmail.com to me (17-05-2012)
Namskaram
Adiyen has attached a pdf file
kindly see the same and I request you to do the needfull
Dasan

In the below link
Proof is given for both versions / views:
http://www.brahminsnet.com/forums/showthread.php/1182-Grahana-Tarpana-Kaalam-When-to-do-Grahanam-two-different-views
regs,
nvs