File naming format uses the julian date.
This wil help users with date conversion.

Julian Date	Gregorian Date
================================
2013-114	24-Apr-13
2013-115	25-Apr-13
2013-116	26-Apr-13
2013-117	27-Apr-13
2013-118	28-Apr-13
2013-119	29-Apr-13
2013-120	30-Apr-13
2013-121	1-May-13
2013-122	2-May-13
2013-123	3-May-13
2013-124	4-May-13
2013-125	5-May-13
2013-126	6-May-13
2013-127	7-May-13
2013-128	8-May-13
2013-129	9-May-13
2013-130	10-May-13
2013-131	11-May-13
2013-132	12-May-13
2013-133	13-May-13
2013-134	14-May-13
2013-135	15-May-13
2013-136	16-May-13
2013-137	17-May-13
2013-138	18-May-13
2013-139	19-May-13
2013-140	20-May-13
2013-141	21-May-13
2013-142	22-May-13
2013-143	23-May-13
2013-144	24-May-13
2013-145	25-May-13
2013-146	26-May-13
2013-147	27-May-13
2013-148	28-May-13
2013-149	29-May-13
2013-150	30-May-13
2013-151	31-May-13
2013-152	1-Jun-13
2013-153	2-Jun-13
2013-154	3-Jun-13
2013-155	4-Jun-13
2013-156	5-Jun-13
2013-157	6-Jun-13
2013-158	7-Jun-13
2013-159	8-Jun-13
2013-160	9-Jun-13
2013-161	10-Jun-13
2013-162	11-Jun-13
2013-163	12-Jun-13
2013-164	13-Jun-13
2013-165	14-Jun-13
2013-166	15-Jun-13
2013-167	16-Jun-13
2013-168	17-Jun-13
2013-169	18-Jun-13
2013-170	19-Jun-13
2013-171	20-Jun-13
2013-172	21-Jun-13
2013-173	22-Jun-13
2013-174	23-Jun-13
2013-175	24-Jun-13
2013-176	25-Jun-13
2013-177	26-Jun-13
2013-178	27-Jun-13
2013-179	28-Jun-13
2013-180	29-Jun-13
2013-181	30-Jun-13