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 | 2085.14 | NANOGrav | 2013-11-17T20:56:43 | 56613.87 | 25:07 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 2088.39 | NANOGrav | 2013-12-08T19:35:16 | 56634.82 | 25:07 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 2206.29 | NANOGrav | 2013-12-28T18:50:34 | 56654.79 | 19:08 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 1972.02 | NANOGrav | 2014-01-12T17:20:12 | 56669.72 | 22:33 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 1960.06 | NANOGrav | 2014-03-23T13:13:16 | 56739.55 | 17:05 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 1942.85 | NANOGrav | 2014-04-08T11:23:36 | 56755.47 | 21:52 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 1870.66 | NANOGrav | 2014-07-06T05:44:18 | 56844.24 | 00:20 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 2050.73 | NANOGrav | 2014-07-06T05:58:28 | 56844.25 | 22:33 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 1981.99 | NANOGrav | 2014-10-03T00:21:29 | 56933.01 | 22:33 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 1881.34 | NANOGrav | 2014-11-09T22:06:54 | 56970.92 | 05:07 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 1878.17 | NANOGrav | 2014-12-23T18:58:28 | 57014.79 | 05:07 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 2178.24 | NANOGrav | 2015-02-22T14:36:39 | 57075.61 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 1959.50 | NANOGrav | 2015-03-14T13:06:11 | 57095.55 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 2002.41 | NANOGrav | 2015-04-05T12:09:40 | 57117.51 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 2026.28 | NANOGrav | 2015-04-26T10:22:23 | 57138.43 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 1995.28 | NANOGrav | 2015-06-12T07:10:26 | 57185.30 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 2051.70 | NANOGrav | 2015-06-28T06:08:16 | 57201.26 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 2152.92 | NANOGrav | 2015-07-31T03:57:49 | 57234.17 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 2015.43 | NANOGrav | 2015-08-08T03:26:22 | 57242.14 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 2041.17 | NANOGrav | 2015-08-31T01:54:51 | 57265.08 | 06:09 | kaplan |