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 | 1393.77 | NANOGrav | 2015-03-09T09:18:23 | 57090.39 | 20:01 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1336.56 | NANOGrav | 2015-03-15T09:31:54 | 57096.40 | 22:01 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1245.99 | NANOGrav | 2015-03-16T08:59:17 | 57097.37 | 20:01 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1399.61 | NANOGrav | 2015-03-25T08:34:23 | 57106.36 | 20:01 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1238.23 | NANOGrav | 2015-03-31T08:12:58 | 57112.34 | 20:01 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1445.39 | NANOGrav | 2015-04-04T08:16:43 | 57116.34 | 22:01 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1437.31 | NANOGrav | 2015-04-06T07:46:55 | 57118.32 | 20:01 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1631.63 | NANOGrav | 2015-04-14T07:00:48 | 57126.29 | 20:01 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1442.46 | NANOGrav | 2015-04-21T06:37:44 | 57133.28 | 20:01 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1263.80 | NANOGrav | 2015-04-25T06:25:27 | 57137.27 | 22:01 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1344.60 | NANOGrav | 2015-04-27T06:13:42 | 57139.26 | 20:01 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1289.14 | NANOGrav | 2015-05-05T05:32:32 | 57147.23 | 20:01 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1285.98 | NANOGrav | 2015-06-13T03:23:31 | 57186.14 | 22:01 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1556.24 | NANOGrav | 2015-06-16T03:31:25 | 57189.15 | 20:01 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1318.52 | NANOGrav | 2015-06-27T02:19:27 | 57200.10 | 22:01 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1318.07 | NANOGrav | 2015-07-02T01:58:56 | 57205.08 | 20:01 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1249.60 | NANOGrav | 2015-07-20T00:46:10 | 57223.03 | 22:01 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1493.99 | NANOGrav | 2015-08-05T23:30:15 | 57239.98 | 22:01 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1376.08 | NANOGrav | 2015-08-08T23:43:49 | 57242.99 | 19:45 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1423.65 | NANOGrav | 2015-08-15T00:01:51 | 57249.00 | 19:45 | kaplan |