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 | GASP | 1403.36 | NANOGrav | 2008-12-20T14:35:40 | 54820.61 | 17:01 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GASP | 1399.82 | NANOGrav | 2009-01-24T12:18:21 | 54855.51 | 16:01 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GASP | 1415.13 | NANOGrav | 2009-02-18T10:56:29 | 54880.46 | 01:00 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GASP | 1407.82 | NANOGrav | 2009-02-18T11:01:25 | 54880.46 | 06:00 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GASP | 1400.34 | NANOGrav | 2009-02-20T10:26:15 | 54882.43 | 06:00 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GASP | 1405.08 | NANOGrav | 2009-03-26T08:17:00 | 54916.35 | 17:01 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GASP | 1405.66 | NANOGrav | 2009-04-21T06:34:58 | 54942.27 | 18:01 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GASP | 1403.61 | NANOGrav | 2009-05-27T04:13:34 | 54978.18 | 18:01 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GASP | 1398.42 | NANOGrav | 2009-06-23T02:27:21 | 55005.10 | 18:01 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GASP | 1405.42 | NANOGrav | 2009-07-19T00:45:07 | 55031.03 | 18:01 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GASP | 1393.44 | NANOGrav | 2009-08-29T21:59:52 | 55072.92 | 18:01 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GASP | 1396.89 | NANOGrav | 2009-09-20T20:16:59 | 55094.85 | 25:02 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GASP | 1400.13 | NANOGrav | 2009-10-14T18:42:38 | 55118.78 | 24:02 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GASP | 1395.25 | NANOGrav | 2009-11-19T16:21:11 | 55154.68 | 24:02 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GASP | 1396.73 | NANOGrav | 2010-01-18T12:25:15 | 55214.52 | 24:02 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GASP | 1401.63 | NANOGrav | 2010-02-18T10:21:57 | 55245.43 | 22:02 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GASP | 1397.42 | NANOGrav | 2010-03-20T08:25:19 | 55275.35 | 25:02 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GASP | 1407.60 | NANOGrav | 2010-05-21T04:21:41 | 55337.18 | 25:02 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GASP | 1393.79 | NANOGrav | 2010-06-18T03:31:13 | 55365.15 | 24:02 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GASP | 1396.65 | NANOGrav | 2010-07-13T02:23:35 | 55390.10 | 03:00 | kaplan |