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 | 1403.51 | NANOGrav | 2015-12-11T20:52:00 | 57367.87 | 27:41 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1371.86 | NANOGrav | 2016-01-10T16:57:36 | 57397.71 | 26:40 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1433.06 | NANOGrav | 2016-02-14T16:29:57 | 57432.69 | 25:18 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1404.32 | NANOGrav | 2016-02-19T16:02:40 | 57437.67 | 24:07 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1452.59 | NANOGrav | 2016-03-12T12:24:26 | 57459.52 | 27:10 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1394.67 | NANOGrav | 2016-05-11T10:49:49 | 57519.45 | 23:16 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1440.54 | NANOGrav | 2016-06-12T08:48:26 | 57551.37 | 23:46 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1418.52 | NANOGrav | 2016-07-10T05:51:31 | 57579.24 | 22:45 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1426.55 | NANOGrav | 2016-08-14T01:49:03 | 57614.08 | 21:34 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1473.18 | NANOGrav | 2016-09-17T00:20:54 | 57648.01 | 23:26 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1435.03 | NANOGrav | 2016-10-13T00:46:07 | 57674.03 | 12:54 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1479.14 | NANOGrav | 2016-11-11T21:38:49 | 57703.90 | 21:54 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1381.05 | NANOGrav | 2016-12-11T16:20:27 | 57733.68 | 23:26 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1401.26 | NANOGrav | 2017-01-12T16:50:48 | 57765.70 | 23:26 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1439.20 | NANOGrav | 2017-02-12T11:58:32 | 57796.50 | 20:12 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1391.78 | NANOGrav | 2017-03-24T10:52:49 | 57836.45 | 22:25 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1398.25 | NANOGrav | 2017-04-16T07:36:38 | 57859.32 | 23:07 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1398.11 | NANOGrav | 2017-05-21T08:33:11 | 57894.36 | 28:42 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1424.78 | NANOGrav | 2017-06-17T06:43:35 | 57921.28 | 29:12 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GUPPI | 1482.30 | NANOGrav | 2017-07-14T04:58:34 | 57948.21 | 29:12 | kaplan |