IPTA Pulsar Observation Database: Observations
| Pulsar | Telescope | Receiver | Backend | Frequency (MHz) | Project | Start (UT) | Start (MJD) | Duration (min:sec) | Submitter | Notes |
|---|---|---|---|---|---|---|---|---|---|---|
| J1640+2224 | Arecibo | L-wide | PUPPI | 1393.83 | NANOGrav | 2018-02-11T11:06:11 | 58160.46 | 22:34 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1274.63 | NANOGrav | 2018-02-19T12:12:14 | 58168.51 | 21:07 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1491.24 | NANOGrav | 2018-02-20T10:31:11 | 58169.44 | 24:08 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1476.73 | NANOGrav | 2018-02-28T10:03:00 | 58177.42 | 23:31 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1393.73 | NANOGrav | 2018-03-07T09:34:28 | 58184.40 | 23:31 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1443.42 | NANOGrav | 2018-03-07T10:28:21 | 58184.44 | 22:30 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1322.48 | NANOGrav | 2018-03-10T08:47:00 | 58187.37 | 21:31 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1544.37 | NANOGrav | 2018-03-14T09:00:45 | 58191.38 | 22:30 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1603.24 | NANOGrav | 2018-03-21T08:44:09 | 58198.36 | 20:01 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1332.97 | NANOGrav | 2018-03-28T09:38:38 | 58205.40 | 22:30 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1270.86 | NANOGrav | 2018-03-31T07:24:14 | 58208.31 | 21:31 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1413.78 | NANOGrav | 2018-04-04T07:45:41 | 58212.32 | 22:30 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1375.48 | NANOGrav | 2018-04-21T06:04:57 | 58229.25 | 21:31 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1365.01 | NANOGrav | 2018-04-22T06:47:08 | 58230.28 | 23:18 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1217.56 | NANOGrav | 2018-04-29T06:59:19 | 58237.29 | 22:30 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1355.09 | NANOGrav | 2018-05-07T05:48:53 | 58245.24 | 22:30 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1282.96 | NANOGrav | 2018-05-14T05:50:27 | 58252.24 | 24:00 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1411.86 | NANOGrav | 2018-05-20T05:42:57 | 58258.24 | 24:00 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1405.61 | NANOGrav | 2018-06-03T03:13:03 | 58272.13 | 21:31 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1460.52 | NANOGrav | 2018-06-04T03:50:18 | 58273.16 | 24:00 | kaplan |