IPTA Pulsar Observation Database: Observations
| Pulsar | Telescope | Receiver | Backend | Frequency (MHz) | Project | Start (UT) | Start (MJD) | Duration (min:sec) | Submitter | Notes |
|---|---|---|---|---|---|---|---|---|---|---|
| J1640+2224 | Arecibo | L-wide | PUPPI | 1506.91 | NANOGrav | 2013-12-14T14:55:45 | 56640.62 | 25:01 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1388.59 | NANOGrav | 2014-01-05T13:33:41 | 56662.57 | 25:01 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1331.42 | NANOGrav | 2014-03-22T09:08:50 | 56738.38 | 22:30 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1435.19 | NANOGrav | 2014-07-15T01:47:53 | 56853.07 | 22:30 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1246.46 | NANOGrav | 2014-08-05T00:00:56 | 56874.00 | 22:30 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1284.26 | NANOGrav | 2014-10-04T20:17:37 | 56934.85 | 22:30 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1447.17 | NANOGrav | 2014-10-25T18:54:39 | 56955.79 | 22:30 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1379.49 | NANOGrav | 2014-11-16T16:43:03 | 56977.70 | 22:30 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1289.01 | NANOGrav | 2014-12-07T16:09:43 | 56998.67 | 22:30 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1252.52 | NANOGrav | 2014-12-27T14:47:09 | 57018.62 | 22:30 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1241.98 | NANOGrav | 2015-01-02T14:04:33 | 57024.59 | 25:01 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1253.89 | NANOGrav | 2015-01-06T14:06:04 | 57028.59 | 22:30 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1236.81 | NANOGrav | 2015-01-10T13:50:15 | 57032.58 | 22:30 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1697.48 | NANOGrav | 2015-01-19T13:19:49 | 57041.56 | 18:20 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1462.44 | NANOGrav | 2015-01-27T12:45:35 | 57049.53 | 19:45 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1452.82 | NANOGrav | 2015-01-31T11:56:35 | 57053.50 | 22:01 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1599.02 | NANOGrav | 2015-02-15T11:16:24 | 57068.47 | 04:14 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1576.65 | NANOGrav | 2015-02-16T11:20:56 | 57069.47 | 22:01 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1241.61 | NANOGrav | 2015-02-23T10:28:50 | 57076.44 | 20:01 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1378.77 | NANOGrav | 2015-03-02T10:06:09 | 57083.42 | 20:01 | kaplan |