jsoc_sums=> select * from sum_arch_group order by group_id;

 group_id | cadence_days | sec1970_start |   date_arch_start   |     name     
----------+--------------+---------------+---------------------+--------------
        0 |           30 |    1304958584 | 2011-05-09 00:00:00 | various
        1 |           30 |    1304958584 | 2011-05-09 00:00:00 | various
        2 |            1 |    1305033531 | 2011-05-10 06:18:51 | hmi.lev0
        3 |            1 |    1305033553 | 2011-05-10 06:19:13 | aia.lev0
        4 |            1 |    1305033573 | 2011-05-10 06:19:33 | hmi.tlm
        5 |            1 |    1304974916 | 2011-05-09 14:01:56 | aia.tlm
        6 |            1 |    1304974935 | 2011-05-09 14:02:15 | hmi > lev1
        7 |           30 |    1304972369 | 2011-05-09 13:19:29 | aia > lev1
        8 |           30 |    1304958584 | 2011-05-09 00:00:00 | sha
        9 |           30 |    1304958584 | 2011-05-09 00:00:00 | dsds
       10 |            1 |    1305033791 | 2011-05-10 06:23:11 | hmi.lev1
      310 |            1 |    1305033769 | 2011-05-10 06:22:49 | hmi.rdVtrack
      311 |            1 |    1305033750 | 2011-05-10 06:22:30 | hmi.rdVpspec
(13 rows)