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 | 430.10 | NANOGrav | 2018-09-17T21:02:58 | 58378.88 | 23:04 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 430.65 | NANOGrav | 2018-09-30T19:23:30 | 58391.81 | 27:37 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 428.63 | NANOGrav | 2018-10-06T19:53:41 | 58397.83 | 19:03 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 431.90 | NANOGrav | 2018-10-14T19:33:46 | 58405.82 | 20:06 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 429.89 | NANOGrav | 2018-10-27T18:36:09 | 58418.78 | 19:03 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 431.50 | NANOGrav | 2018-10-28T18:20:13 | 58419.76 | 22:01 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 434.73 | NANOGrav | 2018-11-10T17:42:31 | 58432.74 | 16:47 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 429.53 | NANOGrav | 2018-11-17T16:19:27 | 58439.68 | 22:01 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 434.89 | NANOGrav | 2018-11-18T17:03:18 | 58440.71 | 19:03 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 431.96 | NANOGrav | 2018-11-25T16:39:53 | 58447.69 | 22:01 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 434.37 | NANOGrav | 2018-12-15T15:17:08 | 58467.64 | 19:03 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 435.42 | NANOGrav | 2018-12-16T14:17:45 | 58468.60 | 20:06 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 427.23 | NANOGrav | 2018-12-23T14:03:55 | 58475.59 | 23:36 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 431.70 | NANOGrav | 2018-12-23T14:36:56 | 58475.61 | 23:36 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 433.56 | NANOGrav | 2018-12-29T14:37:13 | 58481.61 | 23:36 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 435.02 | NANOGrav | 2018-12-30T14:34:40 | 58482.61 | 19:03 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 433.58 | NANOGrav | 2019-01-31T11:33:35 | 58514.48 | 20:01 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 432.38 | NANOGrav | 2019-02-01T11:23:24 | 58515.47 | 17:08 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 432.25 | NANOGrav | 2019-02-11T10:32:30 | 58525.44 | 15:02 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 431.01 | NANOGrav | 2019-02-16T10:19:48 | 58530.43 | 20:06 | kaplan |