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 | 2110.19 | NANOGrav | 2018-06-20T05:42:39 | 58289.24 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 2033.85 | NANOGrav | 2018-07-13T04:45:35 | 58312.20 | 10:05 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 1917.93 | NANOGrav | 2018-08-07T03:11:54 | 58337.13 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 2162.92 | NANOGrav | 2018-08-27T01:11:17 | 58357.05 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 1997.73 | NANOGrav | 2018-09-19T23:38:01 | 58380.98 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 1911.48 | NANOGrav | 2018-10-04T22:35:49 | 58395.94 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 1954.11 | NANOGrav | 2018-10-26T21:27:45 | 58417.89 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 2096.38 | NANOGrav | 2018-11-16T19:53:42 | 58438.83 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 1979.29 | NANOGrav | 2018-12-11T18:08:25 | 58463.76 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 1882.29 | NANOGrav | 2019-02-14T14:00:52 | 58528.58 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 2025.87 | NANOGrav | 2019-03-23T11:50:19 | 58565.49 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 2212.80 | NANOGrav | 2019-04-13T10:05:18 | 58586.42 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 2146.19 | NANOGrav | 2019-05-25T07:20:20 | 58628.31 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 2064.56 | NANOGrav | 2019-06-16T06:01:22 | 58650.25 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 1987.62 | NANOGrav | 2019-06-27T05:28:28 | 58661.23 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 2079.70 | NANOGrav | 2019-07-11T04:22:40 | 58675.18 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 2023.28 | NANOGrav | 2019-07-27T04:10:07 | 58691.17 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 2002.71 | NANOGrav | 2019-08-18T02:01:18 | 58713.08 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 2029.48 | NANOGrav | 2019-09-13T00:03:24 | 58739.00 | 06:09 | kaplan | |
| B1937+21 | Arecibo | S-wide | PUPPI | 1947.33 | NANOGrav | 2019-09-28T23:08:38 | 58754.96 | 06:09 | kaplan |