IPTA Pulsar Observation Database: Observations
| Pulsar | Telescope | Receiver | Backend | Frequency (MHz) | Project | Start (UT) | Start (MJD) | Duration (min:sec) | Submitter | Notes |
|---|---|---|---|---|---|---|---|---|---|---|
| B1937+21 | Arecibo | L-wide | PUPPI | 1354.53 | NANOGrav | 2014-11-09T22:14:14 | 56970.93 | 00:59 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1355.22 | NANOGrav | 2014-12-23T19:07:31 | 57014.80 | 05:01 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1501.28 | NANOGrav | 2015-02-22T14:46:57 | 57075.62 | 05:37 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1362.35 | NANOGrav | 2015-03-14T13:16:39 | 57095.55 | 06:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1368.55 | NANOGrav | 2015-04-05T12:20:15 | 57117.51 | 06:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1378.64 | NANOGrav | 2015-04-26T10:32:53 | 57138.44 | 06:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1398.70 | NANOGrav | 2015-06-12T07:21:06 | 57185.31 | 06:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1388.92 | NANOGrav | 2015-06-28T06:18:49 | 57201.26 | 06:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1350.67 | NANOGrav | 2015-07-31T04:08:31 | 57234.17 | 06:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1367.32 | NANOGrav | 2015-08-08T03:36:56 | 57242.15 | 06:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1424.02 | NANOGrav | 2015-08-31T02:04:41 | 57265.09 | 06:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1366.18 | NANOGrav | 2015-11-01T22:24:02 | 57327.93 | 06:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1363.55 | NANOGrav | 2015-11-22T20:35:30 | 57348.86 | 06:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1415.94 | NANOGrav | 2015-12-20T19:08:40 | 57376.80 | 06:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1375.29 | NANOGrav | 2016-01-23T15:29:26 | 57410.65 | 06:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1402.07 | NANOGrav | 2016-02-15T13:59:39 | 57433.58 | 06:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1409.32 | NANOGrav | 2016-04-30T09:19:40 | 57508.39 | 06:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1402.19 | NANOGrav | 2016-05-28T07:28:47 | 57536.31 | 06:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1401.13 | NANOGrav | 2016-06-18T05:37:04 | 57557.23 | 06:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1371.25 | NANOGrav | 2016-07-10T04:15:19 | 57579.18 | 06:00 | kaplan |