IPTA Pulsar Observation Database: Observations
| Pulsar | Telescope | Receiver | Backend | Frequency (MHz) | Project | Start (UT) | Start (MJD) | Duration (min:sec) | Submitter | Notes |
|---|---|---|---|---|---|---|---|---|---|---|
| B1937+21 | Arecibo | S-wide | PUPPI | 1976.64 | NANOGrav | 2015-11-01T22:13:34 | 57327.93 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 2001.98 | NANOGrav | 2015-11-22T20:25:04 | 57348.85 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 1965.45 | NANOGrav | 2015-12-20T18:58:12 | 57376.79 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 1946.82 | NANOGrav | 2016-01-23T15:39:43 | 57410.65 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 1975.81 | NANOGrav | 2016-02-15T14:10:00 | 57433.59 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 2121.56 | NANOGrav | 2016-04-30T09:30:01 | 57508.40 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 2046.42 | NANOGrav | 2016-05-28T07:39:09 | 57536.32 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 2053.33 | NANOGrav | 2016-06-18T05:47:23 | 57557.24 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 2005.63 | NANOGrav | 2016-07-10T04:25:40 | 57579.18 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 2055.08 | NANOGrav | 2016-07-25T03:55:32 | 57594.16 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 2127.61 | NANOGrav | 2016-08-22T01:47:19 | 57622.07 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 2108.41 | NANOGrav | 2016-09-09T00:21:14 | 57640.01 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 2085.41 | NANOGrav | 2016-10-05T22:36:17 | 57666.94 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 1961.04 | NANOGrav | 2016-10-25T21:19:14 | 57686.89 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 2086.16 | NANOGrav | 2016-11-18T19:42:10 | 57710.82 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 2045.58 | NANOGrav | 2016-12-11T18:11:36 | 57733.76 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 2072.18 | NANOGrav | 2016-12-30T17:00:55 | 57752.71 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 2011.42 | NANOGrav | 2017-01-22T15:26:17 | 57775.64 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 2018.52 | NANOGrav | 2017-02-05T14:31:08 | 57789.60 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 2082.65 | NANOGrav | 2017-02-20T13:35:58 | 57804.57 | 06:09 | kaplan |