IPTA Pulsar Observation Database: Observations
| Pulsar | Telescope | Receiver | Backend | Frequency (MHz) | Project | Start (UT) | Start (MJD) | Duration (min:sec) | Submitter | Notes |
|---|---|---|---|---|---|---|---|---|---|---|
| B1937+21 | Arecibo | L-wide | ASP | 1414.90 | NANOGrav | 2009-05-30T08:27:06 | 54981.35 | 15:01 | kaplan | |
| B1937+21 | Arecibo | L-wide | ASP | 1408.38 | NANOGrav | 2009-07-30T03:59:41 | 55042.17 | 10:01 | kaplan | |
| B1937+21 | Arecibo | L-wide | ASP | 1405.91 | NANOGrav | 2009-09-14T00:49:08 | 55088.03 | 15:01 | kaplan | |
| B1937+21 | Arecibo | L-wide | ASP | 1399.41 | NANOGrav | 2009-12-06T19:18:34 | 55171.80 | 10:01 | kaplan | |
| B1937+21 | Arecibo | L-wide | ASP | 1398.25 | NANOGrav | 2010-01-10T16:56:11 | 55206.71 | 15:01 | kaplan | |
| B1937+21 | Arecibo | L-wide | ASP | 1399.81 | NANOGrav | 2010-06-10T07:17:36 | 55357.30 | 15:01 | kaplan | |
| B1937+21 | Arecibo | L-wide | ASP | 1396.35 | NANOGrav | 2010-08-15T03:13:41 | 55423.13 | 20:02 | kaplan | |
| B1937+21 | Arecibo | L-wide | ASP | 1422.22 | NANOGrav | 2010-11-27T20:11:31 | 55527.84 | 07:01 | kaplan | |
| B1937+21 | Arecibo | L-wide | ASP | 1399.42 | NANOGrav | 2011-03-19T12:22:16 | 55639.52 | 15:01 | kaplan | |
| B1937+21 | Arecibo | L-wide | ASP | 1400.58 | NANOGrav | 2011-04-27T09:42:13 | 55678.40 | 15:01 | kaplan | |
| B1937+21 | Arecibo | L-wide | ASP | 1405.59 | NANOGrav | 2011-05-21T07:40:12 | 55702.32 | 02:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | ASP | 1401.12 | NANOGrav | 2011-05-21T07:50:38 | 55702.33 | 10:01 | kaplan | |
| B1937+21 | Arecibo | L-wide | ASP | 1410.34 | NANOGrav | 2011-06-21T05:28:44 | 55733.23 | 06:01 | kaplan | |
| B1937+21 | Arecibo | L-wide | ASP | 1398.37 | NANOGrav | 2011-06-21T05:37:59 | 55733.23 | 10:01 | kaplan | |
| B1937+21 | Arecibo | L-wide | ASP | 1401.44 | NANOGrav | 2011-07-17T04:00:29 | 55759.17 | 14:01 | kaplan | |
| B1937+21 | Arecibo | L-wide | ASP | 1400.73 | NANOGrav | 2011-08-18T01:49:31 | 55791.08 | 20:02 | kaplan | |
| B1937+21 | Arecibo | L-wide | ASP | 1407.82 | NANOGrav | 2011-09-16T00:49:21 | 55820.03 | 20:02 | kaplan | |
| B1937+21 | Arecibo | L-wide | ASP | 1402.61 | NANOGrav | 2011-10-16T23:03:58 | 55850.96 | 10:01 | kaplan | |
| B1937+21 | Arecibo | L-wide | ASP | 1414.95 | NANOGrav | 2011-11-12T20:45:55 | 55877.87 | 06:01 | kaplan | |
| B1937+21 | Arecibo | L-wide | ASP | 1400.90 | NANOGrav | 2011-11-12T20:53:32 | 55877.87 | 06:01 | kaplan |