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 | PUPPI | 1354.01 | NANOGrav | 2018-07-13T05:54:42 | 58312.25 | 07:28 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1340.27 | NANOGrav | 2018-08-07T03:01:15 | 58337.13 | 06:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1353.12 | NANOGrav | 2018-08-27T01:00:54 | 58357.04 | 06:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1385.25 | NANOGrav | 2018-09-19T23:27:41 | 58380.98 | 06:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1383.40 | NANOGrav | 2018-10-04T22:25:13 | 58395.93 | 06:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1379.99 | NANOGrav | 2018-10-26T21:17:53 | 58417.89 | 06:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1373.65 | NANOGrav | 2018-11-16T19:43:25 | 58438.82 | 06:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1313.13 | NANOGrav | 2018-12-11T17:58:07 | 58463.75 | 06:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1346.99 | NANOGrav | 2019-01-25T15:06:45 | 58508.63 | 17:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1393.62 | NANOGrav | 2019-02-14T13:50:35 | 58528.58 | 06:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1504.71 | NANOGrav | 2019-03-23T11:40:06 | 58565.49 | 06:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1381.41 | NANOGrav | 2019-04-13T09:55:02 | 58586.41 | 06:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1372.17 | NANOGrav | 2019-05-25T07:10:03 | 58628.30 | 06:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1332.92 | NANOGrav | 2019-06-16T05:51:09 | 58650.24 | 06:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1373.60 | NANOGrav | 2019-06-27T05:18:15 | 58661.22 | 06:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1355.19 | NANOGrav | 2019-07-11T04:13:29 | 58675.18 | 06:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1458.40 | NANOGrav | 2019-07-27T03:01:48 | 58691.13 | 20:01 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1387.85 | NANOGrav | 2019-07-27T03:59:55 | 58691.17 | 06:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1384.38 | NANOGrav | 2019-08-18T01:50:49 | 58713.08 | 06:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1342.83 | NANOGrav | 2019-09-12T23:53:10 | 58739.00 | 06:00 | kaplan |