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 | 823.10 | NANOGrav | 2010-06-14T02:47:38 | 55361.12 | 25:32 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 802.68 | NANOGrav | 2010-07-19T01:34:21 | 55396.07 | 25:01 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 815.94 | NANOGrav | 2010-08-22T23:16:25 | 55430.97 | 25:01 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 805.04 | NANOGrav | 2010-09-22T21:15:32 | 55461.89 | 25:01 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 807.15 | NANOGrav | 2010-10-24T18:04:34 | 55493.75 | 25:01 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 817.58 | NANOGrav | 2010-11-21T16:14:45 | 55521.68 | 25:17 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 805.87 | NANOGrav | 2011-01-17T13:35:07 | 55578.57 | 24:30 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 816.85 | NANOGrav | 2011-02-25T09:57:12 | 55617.41 | 25:01 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 804.13 | NANOGrav | 2011-03-21T09:27:06 | 55641.39 | 24:45 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 814.71 | NANOGrav | 2011-04-23T07:16:55 | 55674.30 | 25:48 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 810.22 | NANOGrav | 2011-05-23T05:19:06 | 55704.22 | 25:32 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 809.81 | NANOGrav | 2011-06-20T03:29:38 | 55732.15 | 25:48 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 814.47 | NANOGrav | 2011-07-24T00:11:24 | 55766.01 | 25:17 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 817.71 | NANOGrav | 2011-08-27T21:53:26 | 55800.91 | 25:17 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 810.87 | NANOGrav | 2011-09-24T20:02:20 | 55828.83 | 25:17 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 808.69 | NANOGrav | 2011-10-30T17:41:13 | 55864.74 | 25:17 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 815.21 | NANOGrav | 2011-11-28T15:48:14 | 55893.66 | 25:17 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 807.06 | NANOGrav | 2011-12-24T14:05:25 | 55919.59 | 25:17 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 809.25 | NANOGrav | 2012-01-22T12:11:52 | 55948.51 | 25:17 | kaplan | |
| B1937+21 | GBT | Rcvr_800 | GUPPI | 821.77 | NANOGrav | 2012-02-19T13:43:31 | 55976.57 | 24:45 | kaplan |