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 | GASP | 853.78 | NANOGrav | 2009-09-26T19:53:35 | 55100.83 | 24:02 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GASP | 853.42 | NANOGrav | 2009-10-18T18:26:56 | 55122.77 | 24:02 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GASP | 852.38 | NANOGrav | 2009-11-22T17:09:22 | 55157.71 | 24:02 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GASP | 852.99 | NANOGrav | 2009-12-21T14:16:22 | 55186.59 | 23:02 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GASP | 854.31 | NANOGrav | 2010-01-20T12:17:25 | 55216.51 | 24:02 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GASP | 854.28 | NANOGrav | 2010-02-16T10:31:27 | 55243.44 | 23:02 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GASP | 853.87 | NANOGrav | 2010-03-23T08:13:30 | 55278.34 | 25:02 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GASP | 854.71 | NANOGrav | 2010-05-24T04:09:51 | 55340.17 | 25:02 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GASP | 854.72 | NANOGrav | 2010-06-14T02:46:54 | 55361.12 | 24:02 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GASP | 852.80 | NANOGrav | 2010-07-19T01:34:32 | 55396.07 | 24:02 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GASP | 853.58 | NANOGrav | 2010-08-22T23:08:28 | 55430.96 | 07:01 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GASP | 850.59 | NANOGrav | 2010-08-22T23:21:01 | 55430.97 | 15:01 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GASP | 852.63 | NANOGrav | 2010-09-22T21:15:09 | 55461.89 | 24:02 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GASP | 850.79 | NANOGrav | 2010-10-24T18:04:30 | 55493.75 | 24:02 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GASP | 853.21 | NANOGrav | 2010-11-21T16:14:12 | 55521.68 | 24:02 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GASP | 853.30 | NANOGrav | 2011-01-17T13:35:31 | 55578.57 | 24:02 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GASP | 850.89 | NANOGrav | 2011-02-25T09:56:58 | 55617.41 | 24:02 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GASP | 850.98 | NANOGrav | 2011-03-21T09:27:51 | 55641.39 | 24:02 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 801.44 | NANOGrav | 2010-03-23T08:13:31 | 55278.34 | 25:49 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 786.91 | NANOGrav | 2010-04-21T06:19:09 | 55307.26 | 25:49 | kaplan |