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 | ASP | 437.98 | NANOGrav | 2010-10-31T18:02:05 | 55500.75 | 01:00 | kaplan | |
| J1640+2224 | Arecibo | 430 | ASP | 438.04 | NANOGrav | 2010-10-31T18:04:03 | 55500.75 | 01:00 | kaplan | |
| J1640+2224 | Arecibo | 430 | ASP | 438.02 | NANOGrav | 2010-10-31T18:06:20 | 55500.75 | 01:00 | kaplan | |
| J1640+2224 | Arecibo | 430 | ASP | 438.10 | NANOGrav | 2010-10-31T18:08:32 | 55500.76 | 01:00 | kaplan | |
| J1640+2224 | Arecibo | 430 | ASP | 434.46 | NANOGrav | 2010-11-28T15:43:41 | 55528.66 | 15:01 | kaplan | |
| J1640+2224 | Arecibo | 430 | ASP | 429.95 | NANOGrav | 2011-03-18T08:23:20 | 55638.35 | 15:01 | kaplan | |
| J1640+2224 | Arecibo | 430 | ASP | 428.73 | NANOGrav | 2011-04-26T05:42:02 | 55677.24 | 15:01 | kaplan | |
| J1640+2224 | Arecibo | 430 | ASP | 431.59 | NANOGrav | 2011-05-20T04:05:36 | 55701.17 | 15:01 | kaplan | |
| J1640+2224 | Arecibo | 430 | ASP | 434.05 | NANOGrav | 2011-06-19T02:11:59 | 55731.09 | 20:02 | kaplan | |
| J1640+2224 | Arecibo | 430 | ASP | 433.38 | NANOGrav | 2011-07-16T00:24:53 | 55758.02 | 20:02 | kaplan | |
| J1640+2224 | Arecibo | 430 | ASP | 430.67 | NANOGrav | 2011-08-15T22:23:16 | 55788.93 | 20:02 | kaplan | |
| J1640+2224 | Arecibo | 430 | ASP | 434.03 | NANOGrav | 2011-09-13T20:30:11 | 55817.85 | 20:02 | kaplan | |
| J1640+2224 | Arecibo | 430 | ASP | 431.39 | NANOGrav | 2011-10-09T18:47:26 | 55843.78 | 15:01 | kaplan | |
| J1640+2224 | Arecibo | 430 | ASP | 432.15 | NANOGrav | 2011-12-17T14:12:51 | 55912.59 | 20:02 | kaplan | |
| J1640+2224 | Arecibo | 430 | ASP | 433.47 | NANOGrav | 2012-01-28T11:29:20 | 55954.48 | 20:02 | kaplan | |
| J1640+2224 | Arecibo | 430 | ASP | 434.75 | NANOGrav | 2012-03-03T09:21:53 | 55989.39 | 15:01 | kaplan | |
| J1640+2224 | Arecibo | 430 | ASP | 433.37 | NANOGrav | 2012-04-06T07:13:01 | 56023.30 | 15:01 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 435.32 | NANOGrav | 2012-03-03T09:25:23 | 55989.39 | 11:01 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 436.04 | NANOGrav | 2012-04-06T07:12:36 | 56023.30 | 15:02 | kaplan | |
| J1640+2224 | Arecibo | 430 | PUPPI | 431.85 | NANOGrav | 2012-11-04T17:08:23 | 56235.71 | 20:06 | kaplan |