IPTA Pulsar Observation Database: Observations
| Pulsar | Telescope | Receiver | Backend | Frequency (MHz) | Project | Start (UT) | Start (MJD) | Duration (min:sec) | Submitter | Notes |
|---|---|---|---|---|---|---|---|---|---|---|
| B1937+21 | GBT | Rcvr_800 | GUPPI | 792.96 | NANOGrav | 2019-10-31T21:23:56 | 58787.89 | 02:26 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 810.36 | NANOGrav | 2019-10-31T21:44:18 | 58787.91 | 21:12 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 812.35 | NANOGrav | 2019-12-09T19:21:49 | 58826.81 | 22:14 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 808.77 | NANOGrav | 2020-01-01T17:51:42 | 58849.74 | 22:14 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 816.75 | NANOGrav | 2020-02-03T16:21:09 | 58882.68 | 22:56 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 809.34 | NANOGrav | 2020-03-03T13:40:05 | 58911.57 | 18:46 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 822.15 | NANOGrav | 2020-04-06T11:54:22 | 58945.50 | 22:14 | kaplan | |
| B1937+21 | Arecibo | S-wide | ASP | 2361.42 | NANOGrav | 2004-12-05T20:08:54 | 53344.84 | 12:03 | kaplan | |
| B1937+21 | Arecibo | S-wide | ASP | 2351.70 | NANOGrav | 2005-02-19T14:33:55 | 53420.61 | 15:04 | kaplan | |
| B1937+21 | Arecibo | S-wide | ASP | 2354.59 | NANOGrav | 2005-09-16T00:16:07 | 53629.01 | 10:02 | kaplan | |
| B1937+21 | Arecibo | S-wide | ASP | 2354.32 | NANOGrav | 2005-10-16T23:33:20 | 53659.98 | 23:06 | kaplan | |
| B1937+21 | Arecibo | S-wide | ASP | 2340.30 | NANOGrav | 2006-03-04T14:36:42 | 53798.61 | 07:02 | kaplan | |
| B1937+21 | Arecibo | S-wide | ASP | 2337.22 | NANOGrav | 2006-06-05T07:57:45 | 53891.33 | 15:04 | kaplan | |
| B1937+21 | Arecibo | S-wide | ASP | 2352.19 | NANOGrav | 2006-07-10T06:02:28 | 53926.25 | 21:05 | kaplan | |
| B1937+21 | Arecibo | S-wide | ASP | 2355.62 | NANOGrav | 2006-08-21T03:16:19 | 53968.14 | 11:03 | kaplan | |
| B1937+21 | Arecibo | S-wide | ASP | 2353.25 | NANOGrav | 2006-11-04T22:23:09 | 54043.93 | 15:04 | kaplan | |
| B1937+21 | Arecibo | S-wide | ASP | 2346.77 | NANOGrav | 2007-02-04T16:02:57 | 54135.67 | 17:04 | kaplan | |
| B1937+21 | Arecibo | S-wide | ASP | 2350.22 | NANOGrav | 2008-12-19T19:21:34 | 54819.81 | 10:02 | kaplan | |
| B1937+21 | Arecibo | S-wide | ASP | 2348.53 | NANOGrav | 2009-01-31T15:54:58 | 54862.66 | 20:05 | kaplan | |
| B1937+21 | Arecibo | S-wide | ASP | 2330.52 | NANOGrav | 2009-04-04T12:27:18 | 54925.52 | 16:04 | kaplan |