IPTA Pulsar Observation Database: Observations
| Pulsar | Telescope | Receiver | Backend | Frequency (MHz) | Project | Start (UT) | Start (MJD) | Duration (min:sec) | Submitter | Notes |
|---|---|---|---|---|---|---|---|---|---|---|
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1382.39 | NANOGrav | 2011-04-19T07:32:41 | 55670.31 | 25:42 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1440.62 | NANOGrav | 2011-05-19T05:34:25 | 55700.23 | 25:42 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1483.65 | NANOGrav | 2011-06-19T03:32:40 | 55731.15 | 25:42 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1415.82 | NANOGrav | 2011-07-31T23:38:54 | 55773.99 | 25:12 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1406.43 | NANOGrav | 2011-08-26T21:57:09 | 55799.91 | 25:12 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1416.36 | NANOGrav | 2011-09-22T20:10:25 | 55826.84 | 25:12 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1335.75 | NANOGrav | 2011-10-29T17:46:41 | 55863.74 | 25:12 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1384.53 | NANOGrav | 2011-11-27T15:51:20 | 55892.66 | 25:12 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1427.60 | NANOGrav | 2011-12-23T14:09:32 | 55918.59 | 25:27 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1398.14 | NANOGrav | 2012-01-23T12:08:18 | 55949.51 | 25:27 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1413.74 | NANOGrav | 2012-02-20T13:55:31 | 55977.58 | 20:55 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1471.83 | NANOGrav | 2012-03-16T12:56:22 | 56002.54 | 25:12 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1423.54 | NANOGrav | 2012-04-17T09:36:40 | 56034.40 | 26:27 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1368.67 | NANOGrav | 2012-05-19T07:29:30 | 56066.31 | 24:57 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1393.80 | NANOGrav | 2012-06-17T06:00:11 | 56095.25 | 24:42 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1486.16 | NANOGrav | 2012-07-30T03:41:23 | 56138.15 | 25:12 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1403.46 | NANOGrav | 2012-08-12T01:13:02 | 56151.05 | 25:57 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1509.07 | NANOGrav | 2012-09-02T23:56:09 | 56173.00 | 25:42 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1389.32 | NANOGrav | 2012-09-24T22:42:45 | 56194.95 | 22:26 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1479.11 | NANOGrav | 2012-10-14T21:20:38 | 56214.89 | 23:11 | kaplan |