IPTA Pulsar Observation Database: Observations
| Pulsar | Telescope | Receiver | Backend | Frequency (MHz) | Project | Start (UT) | Start (MJD) | Duration (min:sec) | Submitter | Notes |
|---|---|---|---|---|---|---|---|---|---|---|
| J1640+2224 | Arecibo | 430 | PUPPI | 427.68 | NANOGrav | 2017-01-02T13:19:59 | 57755.56 | 20:06 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 432.74 | NANOGrav | 2017-01-14T12:47:42 | 57767.53 | 21:40 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 427.00 | NANOGrav | 2017-01-16T12:39:47 | 57769.53 | 20:06 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 434.66 | NANOGrav | 2017-01-22T12:00:57 | 57775.50 | 20:06 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 430.46 | NANOGrav | 2017-02-04T11:23:49 | 57788.47 | 21:40 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 431.71 | NANOGrav | 2017-02-05T11:40:17 | 57789.49 | 19:03 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 433.54 | NANOGrav | 2017-02-16T10:15:22 | 57800.43 | 20:06 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 433.78 | NANOGrav | 2017-02-21T10:34:24 | 57805.44 | 20:06 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 431.96 | NANOGrav | 2017-02-25T10:26:54 | 57809.44 | 20:06 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 432.58 | NANOGrav | 2017-02-27T09:34:21 | 57811.40 | 20:06 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 431.92 | NANOGrav | 2017-03-22T08:08:26 | 57834.34 | 20:06 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 429.84 | NANOGrav | 2017-04-07T07:06:17 | 57850.30 | 20:06 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 436.32 | NANOGrav | 2017-04-09T07:18:16 | 57852.30 | 21:40 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 429.39 | NANOGrav | 2017-04-12T06:39:25 | 57855.28 | 20:06 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 433.68 | NANOGrav | 2017-04-20T06:07:01 | 57863.25 | 20:06 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 432.55 | NANOGrav | 2017-04-27T05:36:30 | 57870.23 | 20:06 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 436.71 | NANOGrav | 2017-04-28T05:58:49 | 57871.25 | 21:40 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 430.95 | NANOGrav | 2017-05-03T05:17:48 | 57876.22 | 20:06 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 430.45 | NANOGrav | 2017-05-12T04:37:53 | 57885.19 | 20:06 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 428.64 | NANOGrav | 2017-05-19T04:52:59 | 57892.20 | 20:06 | kaplan |