IPTA Pulsar Observation Database: Observations
| Pulsar | Telescope | Receiver | Backend | Frequency (MHz) | Project | Start (UT) | Start (MJD) | Duration (min:sec) | Submitter | Notes |
|---|---|---|---|---|---|---|---|---|---|---|
| B1937+21 | Arecibo | L-wide | PUPPI | 1331.69 | NANOGrav | 2019-09-28T22:58:12 | 58754.96 | 06:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1384.06 | NANOGrav | 2019-10-21T21:19:36 | 58777.89 | 06:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1358.90 | NANOGrav | 2019-11-07T19:56:21 | 58794.83 | 15:01 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1413.95 | NANOGrav | 2019-12-01T18:44:58 | 58818.78 | 06:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1377.00 | NANOGrav | 2019-12-21T17:19:50 | 58838.72 | 06:00 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1398.60 | NANOGrav | 2020-02-14T14:27:24 | 58893.60 | 01:15 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1381.55 | NANOGrav | 2020-03-07T12:51:21 | 58915.54 | 04:08 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1424.56 | NANOGrav | 2020-03-28T11:12:35 | 58936.47 | 08:21 | kaplan | |
| B1937+21 | Arecibo | L-wide | PUPPI | 1428.49 | NANOGrav | 2020-04-18T09:50:44 | 58957.41 | 08:21 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GASP | 1408.98 | NANOGrav | 2004-08-02T07:15:48 | 53219.30 | 15:01 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GASP | 1398.10 | NANOGrav | 2004-08-02T09:28:20 | 53219.39 | 03:00 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GASP | 1408.43 | NANOGrav | 2004-09-19T02:03:50 | 53267.09 | 10:01 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GASP | 1407.78 | NANOGrav | 2004-09-19T05:55:54 | 53267.25 | 18:01 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GASP | 1412.41 | NANOGrav | 2004-09-19T07:39:02 | 53267.32 | 18:01 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GASP | 1403.49 | NANOGrav | 2004-10-14T01:56:16 | 53292.08 | 21:01 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GASP | 1396.17 | NANOGrav | 2004-10-14T02:44:19 | 53292.11 | 21:01 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GASP | 1403.68 | NANOGrav | 2004-11-18T22:14:37 | 53327.93 | 21:01 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GASP | 1399.70 | NANOGrav | 2004-11-18T23:05:12 | 53327.96 | 15:01 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GASP | 1398.78 | NANOGrav | 2004-12-08T22:19:14 | 53347.93 | 15:01 | kaplan | |
| B1937+21 | GBT | Rcvr1_2 | GASP | 1396.63 | NANOGrav | 2004-12-16T22:42:51 | 53355.95 | 15:01 | kaplan |