Here are the statistics for the July 27 and 28 level zero files.

PWG LZP - July 27, 2003
---------------------------
First MAF ATC = 2003/208 5756.562
Last MAF ATC = 2003/208 86393745.171
Num MAF = 9387
Num MAF gaps (based on MAF number) = 3
Num missing MAF (based on MAF number) = 4
Num MAF with fill = 59
Num MAF with frame sync errors = 49
Num MAF with frame counter errors = 21
Num MIF = 2346750
Num fill MIF = 1900
Num MIF with frame sync error = 51
Num MIF with frame counter error = 156

Operational LZP - July 27, 2003
---------------------------------
First MAF ATC = 2003/208 5756.562
Last MAF ATC = 2003/208 86393745.171
Num MAF = 9389
Num MAF gaps (based on MAF number) = 1
Num missing MAF (based on MAF number) = 2
Num MAF with fill = 52
Num MAF with frame sync errors = 0
Num MAF with frame counter errors = 0
Num MIF = 2347250
Num fill MIF = 1578
Num MIF with frame sync error = 0
Num MIF with frame counter error = 0

PWG LZP - July 28, 2003
---------------------------
First MAF ATC = 2003/209 2945.171
Last MAF ATC = 2003/209 86390933.765
Num MAF = 9386
Num MAF gaps (based on MAF number) = 4
Num missing MAF (based on MAF number) = 5
Num MAF with fill = 232
Num MAF with frame sync errors = 197
Num MAF with frame counter errors = 113
Num MIF = 2346500
Num fill MIF = 4546
Num MIF with frame sync error = 201
Num MIF with frame counter error = 362

Operational LZP - July 28, 2003
---------------------------------
First MAF ATC = 2003/209 2945.171
Last MAF ATC = 2003/209 86390933.765
Num MAF = 9387
Num MAF gaps (based on MAF number) = 3
Num missing MAF (based on MAF number) = 4
Num MAF with fill = 226
Num MAF with frame sync errors = 0
Num MAF with frame counter errors = 0
Num MIF = 2346750
Num fill MIF = 4487
Num MIF with frame sync error = 0
Num MIF with frame counter error = 0

MAF stands for major frame and is equivalent to a level zero record. 
MIF stands for minor frame. (There are 250 minor frames per major frame).