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 | 1436.47 | NANOGrav | 2014-02-19T14:45:30 | 56707.61 | 05:48 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1385.41 | NANOGrav | 2014-04-15T09:13:42 | 56762.38 | 24:57 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1446.58 | NANOGrav | 2014-05-13T08:59:32 | 56790.37 | 26:27 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1343.40 | NANOGrav | 2014-06-20T06:41:08 | 56828.28 | 27:13 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1496.05 | NANOGrav | 2014-07-12T03:54:15 | 56850.16 | 28:13 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1409.99 | NANOGrav | 2014-09-23T00:46:26 | 56923.03 | 23:11 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1400.11 | NANOGrav | 2014-10-15T22:24:23 | 56945.93 | 27:43 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1429.08 | NANOGrav | 2014-11-17T19:23:55 | 56978.81 | 22:26 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1406.68 | NANOGrav | 2014-12-20T16:34:34 | 57011.69 | 29:14 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1388.79 | NANOGrav | 2015-01-19T16:38:02 | 57041.69 | 24:42 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1420.25 | NANOGrav | 2015-02-25T12:57:01 | 57078.54 | 26:58 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1396.29 | NANOGrav | 2015-03-20T10:43:12 | 57101.45 | 27:32 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1375.12 | NANOGrav | 2015-04-20T09:01:23 | 57132.38 | 26:50 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1429.52 | NANOGrav | 2015-05-20T07:10:43 | 57162.30 | 26:29 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1384.45 | NANOGrav | 2015-06-21T05:17:52 | 57194.22 | 14:52 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1422.72 | NANOGrav | 2015-07-26T02:28:37 | 57229.10 | 27:51 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1440.29 | NANOGrav | 2015-08-14T02:55:45 | 57248.12 | 21:24 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1438.05 | NANOGrav | 2015-09-07T02:21:33 | 57272.10 | 16:49 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1430.09 | NANOGrav | 2015-10-11T22:28:04 | 57306.94 | 26:29 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1388.63 | NANOGrav | 2015-11-09T22:14:02 | 57335.93 | 17:40 | kaplan |