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 | 852.49 | NANOGrav | 2007-12-28T14:26:36 | 54462.60 | 26:02 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GASP | 851.80 | NANOGrav | 2008-03-01T10:01:25 | 54526.42 | 17:02 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GASP | 852.46 | NANOGrav | 2008-03-27T08:18:53 | 54552.35 | 27:02 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GASP | 851.93 | NANOGrav | 2008-04-22T06:44:27 | 54578.28 | 26:02 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GASP | 854.94 | NANOGrav | 2008-06-24T02:22:04 | 54641.10 | 18:02 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GASP | 854.68 | NANOGrav | 2008-07-27T00:14:27 | 54674.01 | 15:01 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GASP | 853.99 | NANOGrav | 2008-08-28T22:02:43 | 54706.92 | 18:02 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GASP | 853.24 | NANOGrav | 2008-08-29T22:02:48 | 54707.92 | 26:02 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GASP | 852.64 | NANOGrav | 2008-10-25T18:17:32 | 54764.76 | 16:01 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GASP | 854.56 | NANOGrav | 2008-11-24T16:17:18 | 54794.68 | 17:02 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GASP | 853.57 | NANOGrav | 2008-12-27T14:07:01 | 54827.59 | 17:02 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GASP | 852.56 | NANOGrav | 2009-01-19T12:36:27 | 54850.53 | 17:02 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GASP | 854.85 | NANOGrav | 2009-02-23T10:20:00 | 54885.43 | 17:02 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GASP | 852.81 | NANOGrav | 2009-03-23T08:29:40 | 54913.35 | 17:02 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GASP | 851.68 | NANOGrav | 2009-04-23T06:27:06 | 54944.27 | 18:02 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GASP | 852.68 | NANOGrav | 2009-04-27T06:24:39 | 54948.27 | 24:02 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GASP | 855.08 | NANOGrav | 2009-05-25T11:06:58 | 54976.46 | 19:02 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GASP | 854.82 | NANOGrav | 2009-06-22T02:30:57 | 55004.10 | 17:02 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GASP | 852.59 | NANOGrav | 2009-07-18T00:49:02 | 55030.03 | 18:02 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GASP | 853.60 | NANOGrav | 2009-08-22T22:27:27 | 55065.94 | 18:02 | kaplan |