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 | 1341.17 | NANOGrav | 2012-08-01T00:10:35 | 56140.01 | 20:09 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1252.86 | NANOGrav | 2012-08-26T22:12:55 | 56165.93 | 20:09 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1317.73 | NANOGrav | 2012-11-04T17:39:39 | 56235.74 | 20:09 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1243.13 | NANOGrav | 2012-12-16T14:54:39 | 56277.62 | 20:40 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1431.50 | NANOGrav | 2013-01-07T13:14:27 | 56299.55 | 20:09 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1246.35 | NANOGrav | 2013-01-27T12:08:36 | 56319.51 | 09:13 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1387.63 | NANOGrav | 2013-02-18T10:55:27 | 56341.46 | 20:09 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1413.33 | NANOGrav | 2013-03-09T09:31:14 | 56360.40 | 20:09 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1308.96 | NANOGrav | 2013-03-29T07:58:20 | 56380.33 | 20:09 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1347.72 | NANOGrav | 2013-04-17T06:48:54 | 56399.28 | 20:09 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1395.78 | NANOGrav | 2013-05-05T05:40:12 | 56417.24 | 21:42 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1364.84 | NANOGrav | 2013-05-26T04:24:25 | 56438.18 | 11:16 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1397.68 | NANOGrav | 2013-06-15T02:56:45 | 56458.12 | 16:34 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1257.80 | NANOGrav | 2013-07-06T01:33:01 | 56479.06 | 16:44 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1275.17 | NANOGrav | 2013-07-25T00:27:28 | 56498.02 | 14:00 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1420.79 | NANOGrav | 2013-09-02T21:43:37 | 56537.91 | 25:07 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1334.16 | NANOGrav | 2013-09-22T20:21:42 | 56557.85 | 25:01 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1540.25 | NANOGrav | 2013-10-12T19:04:02 | 56577.79 | 25:01 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1278.95 | NANOGrav | 2013-11-02T18:11:22 | 56598.76 | 25:01 | kaplan | |
| J1640+2224 | Arecibo | L-wide | PUPPI | 1334.17 | NANOGrav | 2013-11-23T16:58:59 | 56619.71 | 25:01 | kaplan |