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 | 1426.45 | NANOGrav | 2019-10-19T18:33:26 | 58775.77 | 20:31 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1361.22 | NANOGrav | 2019-10-27T18:56:02 | 58783.79 | 20:01 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1378.89 | NANOGrav | 2019-10-27T19:54:15 | 58783.83 | 12:23 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1347.30 | NANOGrav | 2019-11-02T18:05:41 | 58789.75 | 20:31 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1299.04 | NANOGrav | 2019-11-03T17:39:51 | 58790.74 | 20:40 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1340.75 | NANOGrav | 2019-11-11T17:39:50 | 58798.74 | 20:31 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1304.95 | NANOGrav | 2019-11-16T17:38:04 | 58803.73 | 20:01 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1407.03 | NANOGrav | 2019-11-23T17:13:49 | 58810.72 | 20:40 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1384.55 | NANOGrav | 2019-11-24T16:44:28 | 58811.70 | 21:00 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1373.53 | NANOGrav | 2019-11-29T16:32:17 | 58816.69 | 18:00 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1206.24 | NANOGrav | 2019-12-01T16:39:51 | 58818.69 | 21:00 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1611.61 | NANOGrav | 2019-12-08T15:06:02 | 58825.63 | 15:01 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1364.94 | NANOGrav | 2019-12-14T14:39:58 | 58831.61 | 20:40 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1333.69 | NANOGrav | 2019-12-18T16:04:06 | 58835.67 | 15:01 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1413.09 | NANOGrav | 2019-12-24T15:01:21 | 58841.63 | 20:31 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1310.35 | NANOGrav | 2019-12-28T14:03:08 | 58845.59 | 20:31 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1483.20 | NANOGrav | 2020-01-04T13:46:41 | 58852.57 | 20:31 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1436.05 | NANOGrav | 2020-02-01T11:34:43 | 58880.48 | 20:40 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1366.13 | NANOGrav | 2020-02-02T12:28:50 | 58881.52 | 06:25 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1312.21 | NANOGrav | 2020-02-16T10:56:56 | 58895.46 | 00:46 | kaplan |