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 | 432.79 | NANOGrav | 2014-08-04T23:34:56 | 56873.98 | 22:33 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 434.72 | NANOGrav | 2014-10-04T19:52:38 | 56934.83 | 22:33 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 435.85 | NANOGrav | 2014-10-25T18:28:14 | 56955.77 | 22:33 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 434.76 | NANOGrav | 2014-11-16T16:16:43 | 56977.68 | 22:33 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 432.44 | NANOGrav | 2014-12-07T15:43:19 | 56998.66 | 22:33 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 432.13 | NANOGrav | 2014-12-27T14:21:28 | 57018.60 | 22:33 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 435.19 | NANOGrav | 2015-01-02T13:36:31 | 57024.57 | 25:10 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 427.61 | NANOGrav | 2015-01-06T13:39:36 | 57028.57 | 22:33 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 431.97 | NANOGrav | 2015-01-10T13:24:09 | 57032.56 | 22:33 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 433.31 | NANOGrav | 2015-01-11T12:38:11 | 57033.53 | 20:06 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 423.28 | NANOGrav | 2015-01-27T12:22:39 | 57049.52 | 20:06 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 427.42 | NANOGrav | 2015-01-31T11:30:12 | 57053.48 | 22:01 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 425.74 | NANOGrav | 2015-02-15T10:45:08 | 57068.45 | 20:06 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 426.65 | NANOGrav | 2015-02-16T10:56:07 | 57069.46 | 22:01 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 433.98 | NANOGrav | 2015-02-23T10:05:17 | 57076.42 | 20:06 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 427.72 | NANOGrav | 2015-03-02T09:09:31 | 57083.38 | 00:31 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 424.37 | NANOGrav | 2015-03-02T09:21:20 | 57083.39 | 16:57 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 426.38 | NANOGrav | 2015-03-09T08:53:43 | 57090.37 | 20:06 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 431.43 | NANOGrav | 2015-03-15T09:05:17 | 57096.38 | 22:01 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 432.93 | NANOGrav | 2015-03-16T08:35:17 | 57097.36 | 20:06 | kaplan |