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 | 429.91 | NANOGrav | 2005-06-11T03:31:44 | 53532.15 | 09:01 | kaplan | |
| J1640+2224 | Arecibo | 430 | ASP | 431.33 | NANOGrav | 2005-06-11T03:45:53 | 53532.16 | 15:01 | kaplan | |
| J1640+2224 | Arecibo | 430 | ASP | 428.96 | NANOGrav | 2005-08-20T23:31:18 | 53602.98 | 15:01 | kaplan | |
| J1640+2224 | Arecibo | 430 | ASP | 434.72 | NANOGrav | 2005-09-15T20:09:19 | 53628.84 | 01:00 | kaplan | |
| J1640+2224 | Arecibo | 430 | ASP | 431.53 | NANOGrav | 2005-09-15T20:18:55 | 53628.85 | 16:01 | kaplan | |
| J1640+2224 | Arecibo | 430 | ASP | 426.41 | NANOGrav | 2005-10-16T18:05:02 | 53659.75 | 04:00 | kaplan | |
| J1640+2224 | Arecibo | 430 | ASP | 429.43 | NANOGrav | 2005-10-16T18:21:04 | 53659.76 | 15:01 | kaplan | |
| J1640+2224 | Arecibo | 430 | ASP | 431.43 | NANOGrav | 2005-12-11T14:37:45 | 53715.61 | 19:02 | kaplan | |
| J1640+2224 | Arecibo | 430 | ASP | 430.74 | NANOGrav | 2006-01-15T12:15:07 | 53750.51 | 15:01 | kaplan | |
| J1640+2224 | Arecibo | 430 | ASP | 430.57 | NANOGrav | 2006-03-04T09:13:49 | 53798.38 | 15:01 | kaplan | |
| J1640+2224 | Arecibo | 430 | ASP | 430.87 | NANOGrav | 2006-04-26T05:47:49 | 53851.24 | 15:01 | kaplan | |
| J1640+2224 | Arecibo | 430 | ASP | 430.75 | NANOGrav | 2006-06-05T03:25:13 | 53891.14 | 15:01 | kaplan | |
| J1640+2224 | Arecibo | 430 | ASP | 429.16 | NANOGrav | 2006-07-10T00:54:21 | 53926.04 | 21:02 | kaplan | |
| J1640+2224 | Arecibo | 430 | ASP | 430.58 | NANOGrav | 2006-07-10T01:13:58 | 53926.05 | 10:01 | kaplan | |
| J1640+2224 | Arecibo | 430 | ASP | 431.14 | NANOGrav | 2006-08-20T22:28:46 | 53967.94 | 15:01 | kaplan | |
| J1640+2224 | Arecibo | 430 | ASP | 427.51 | NANOGrav | 2006-09-30T19:36:28 | 54008.82 | 15:01 | kaplan | |
| J1640+2224 | Arecibo | 430 | ASP | 430.75 | NANOGrav | 2006-11-04T17:10:19 | 54043.72 | 15:01 | kaplan | |
| J1640+2224 | Arecibo | 430 | ASP | 429.46 | NANOGrav | 2007-03-18T08:44:46 | 54177.36 | 15:01 | kaplan | |
| J1640+2224 | Arecibo | 430 | ASP | 432.49 | NANOGrav | 2008-01-07T12:57:55 | 54472.54 | 22:02 | kaplan | |
| J1640+2224 | Arecibo | 430 | ASP | 429.34 | NANOGrav | 2008-01-07T13:12:35 | 54472.55 | 05:00 | kaplan |