IPTA Pulsar Observation Database: Observations
| Pulsar | Telescope | Receiver | Backend | Frequency (MHz) | Project | Start (UT) | Start (MJD) | Duration (min:sec) | Submitter | Notes |
|---|---|---|---|---|---|---|---|---|---|---|
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1446.82 | NANOGrav | 2017-08-12T03:03:35 | 57977.13 | 28:42 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1429.35 | NANOGrav | 2017-09-19T21:34:02 | 58015.90 | 16:18 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1434.65 | NANOGrav | 2017-10-21T18:23:08 | 58047.77 | 16:18 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1413.54 | NANOGrav | 2017-11-02T19:06:51 | 58059.80 | 16:18 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1444.65 | NANOGrav | 2017-12-07T15:21:35 | 58094.64 | 16:18 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1470.97 | NANOGrav | 2018-01-15T16:55:26 | 58133.71 | 19:22 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1401.21 | NANOGrav | 2018-01-23T12:29:21 | 58141.52 | 29:23 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1413.99 | NANOGrav | 2018-02-11T15:28:33 | 58160.64 | 29:33 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1511.21 | NANOGrav | 2018-03-10T13:42:57 | 58187.57 | 29:43 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1470.35 | NANOGrav | 2018-04-08T11:42:19 | 58216.49 | 29:33 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1353.41 | NANOGrav | 2018-05-06T10:00:48 | 58244.42 | 29:12 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1424.39 | NANOGrav | 2018-06-02T03:21:51 | 58271.14 | 16:18 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1437.16 | NANOGrav | 2018-07-02T06:15:54 | 58301.26 | 29:02 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1445.94 | NANOGrav | 2018-08-05T02:53:33 | 58335.12 | 24:58 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1419.84 | NANOGrav | 2018-09-04T01:54:22 | 58365.08 | 25:59 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1393.58 | NANOGrav | 2018-10-05T23:34:18 | 58396.98 | 00:10 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1409.41 | NANOGrav | 2018-11-02T21:42:56 | 58424.90 | 19:42 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1399.90 | NANOGrav | 2018-12-08T19:09:07 | 58460.80 | 21:44 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1360.64 | NANOGrav | 2019-01-06T18:18:58 | 58489.76 | 23:16 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1432.77 | NANOGrav | 2019-02-03T15:10:17 | 58517.63 | 00:20 | kaplan |