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 | 815.58 | NANOGrav | 2013-06-28T03:25:36 | 56471.14 | 23:27 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 817.56 | NANOGrav | 2013-07-20T03:40:31 | 56493.15 | 21:22 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 813.17 | NANOGrav | 2013-08-18T00:57:56 | 56522.04 | 16:41 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 816.68 | NANOGrav | 2013-09-15T23:02:11 | 56550.96 | 16:41 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 816.15 | NANOGrav | 2013-10-20T20:34:07 | 56585.86 | 26:50 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 814.55 | NANOGrav | 2013-11-18T18:46:37 | 56614.78 | 16:41 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 805.66 | NANOGrav | 2013-12-15T15:28:36 | 56641.64 | 16:41 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 813.27 | NANOGrav | 2014-02-21T11:54:33 | 56709.50 | 21:38 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 830.60 | NANOGrav | 2014-03-19T11:24:33 | 56735.48 | 27:53 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 807.14 | NANOGrav | 2014-04-16T11:14:47 | 56763.47 | 20:35 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 815.58 | NANOGrav | 2014-05-15T07:36:48 | 56792.32 | 20:51 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 818.83 | NANOGrav | 2014-06-21T06:25:52 | 56829.27 | 21:22 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 827.65 | NANOGrav | 2014-06-21T07:00:04 | 56829.29 | 02:36 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 819.67 | NANOGrav | 2014-07-13T04:00:10 | 56851.17 | 26:50 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 819.41 | NANOGrav | 2014-08-17T01:14:20 | 56886.05 | 27:22 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 815.61 | NANOGrav | 2014-08-25T01:36:20 | 56894.07 | 25:32 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 815.42 | NANOGrav | 2014-09-21T22:40:59 | 56921.95 | 27:53 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 815.81 | NANOGrav | 2014-10-18T20:49:14 | 56948.87 | 26:35 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 808.08 | NANOGrav | 2014-11-16T20:42:43 | 56977.86 | 26:50 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 817.57 | NANOGrav | 2014-12-21T17:13:03 | 57012.72 | 27:22 | kaplan |