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 | 1392.34 | NANOGrav | 2013-02-02T16:14:03 | 56325.68 | 20:02 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1431.97 | NANOGrav | 2013-02-22T15:09:14 | 56345.63 | 19:01 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1377.19 | NANOGrav | 2013-04-01T12:37:08 | 56383.53 | 15:07 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1371.26 | NANOGrav | 2013-04-21T10:59:19 | 56403.46 | 20:02 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1385.01 | NANOGrav | 2013-05-13T09:51:11 | 56425.41 | 16:59 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1412.35 | NANOGrav | 2013-06-22T07:17:02 | 56465.30 | 18:31 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1426.55 | NANOGrav | 2013-08-27T02:52:30 | 56531.12 | 25:08 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1348.62 | NANOGrav | 2013-09-15T01:15:44 | 56550.05 | 20:02 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1341.45 | NANOGrav | 2013-09-15T01:38:33 | 56550.07 | 20:02 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1308.62 | NANOGrav | 2013-10-07T00:18:41 | 56572.01 | 15:07 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1414.39 | NANOGrav | 2013-10-28T22:51:25 | 56593.95 | 17:21 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1467.53 | NANOGrav | 2013-11-17T21:25:12 | 56613.89 | 25:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1470.30 | NANOGrav | 2013-12-08T20:03:36 | 56634.84 | 25:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1397.40 | NANOGrav | 2014-01-12T17:47:03 | 56669.74 | 22:30 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1469.05 | NANOGrav | 2014-04-08T11:50:29 | 56755.49 | 22:26 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1426.33 | NANOGrav | 2014-07-06T06:23:29 | 56844.27 | 18:51 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1715.61 | NANOGrav | 2014-07-31T04:17:33 | 56869.18 | 16:50 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1335.41 | NANOGrav | 2014-07-31T04:40:16 | 56869.19 | 22:26 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1438.60 | NANOGrav | 2014-08-18T03:29:02 | 56887.15 | 22:26 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1370.62 | NANOGrav | 2014-10-03T00:40:20 | 56933.03 | 06:21 | kaplan |