IPTA Pulsar Observation Database: Observations
| Pulsar | Telescope | Receiver | Backend | Frequency (MHz) | Project | Start (UT) | Start (MJD) | Duration (min:sec) | Submitter | Notes |
|---|---|---|---|---|---|---|---|---|---|---|
| B1937+21 | Arecibo | S-wide | ASP | 2353.85 | NANOGrav | 2009-07-30T03:42:11 | 55042.15 | 10:02 | kaplan | |
| B1937+21 | Arecibo | S-wide | ASP | 2334.54 | NANOGrav | 2009-09-14T00:24:49 | 55088.02 | 15:04 | kaplan | |
| B1937+21 | Arecibo | S-wide | ASP | 2353.56 | NANOGrav | 2009-10-01T23:06:23 | 55105.96 | 10:02 | kaplan | |
| B1937+21 | Arecibo | S-wide | ASP | 2369.79 | NANOGrav | 2010-01-10T16:37:16 | 55206.69 | 15:04 | kaplan | |
| B1937+21 | Arecibo | S-wide | ASP | 2367.96 | NANOGrav | 2010-06-10T06:55:35 | 55357.29 | 15:04 | kaplan | |
| B1937+21 | Arecibo | S-wide | ASP | 2369.74 | NANOGrav | 2010-11-27T20:28:33 | 55527.85 | 07:02 | kaplan | |
| B1937+21 | Arecibo | S-wide | ASP | 2360.05 | NANOGrav | 2011-03-19T12:00:48 | 55639.50 | 15:04 | kaplan | |
| B1937+21 | Arecibo | S-wide | ASP | 2362.11 | NANOGrav | 2011-04-27T09:20:49 | 55678.39 | 15:04 | kaplan | |
| B1937+21 | Arecibo | S-wide | ASP | 2358.82 | NANOGrav | 2011-07-17T03:34:15 | 55759.15 | 13:03 | kaplan | |
| B1937+21 | Arecibo | S-wide | ASP | 2365.21 | NANOGrav | 2011-08-18T01:13:05 | 55791.05 | 20:05 | kaplan | |
| B1937+21 | Arecibo | S-wide | ASP | 2352.00 | NANOGrav | 2011-09-16T00:20:59 | 55820.01 | 20:05 | kaplan | |
| B1937+21 | Arecibo | S-wide | ASP | 2347.30 | NANOGrav | 2011-10-16T22:38:53 | 55850.94 | 15:04 | kaplan | |
| B1937+21 | Arecibo | S-wide | ASP | 2347.45 | NANOGrav | 2011-11-12T21:14:57 | 55877.89 | 15:04 | kaplan | |
| B1937+21 | Arecibo | S-wide | ASP | 2356.62 | NANOGrav | 2011-12-15T18:53:24 | 55910.79 | 15:04 | kaplan | |
| B1937+21 | Arecibo | S-wide | ASP | 2353.70 | NANOGrav | 2012-01-08T16:44:23 | 55934.70 | 20:05 | kaplan | |
| B1937+21 | Arecibo | S-wide | ASP | 2361.54 | NANOGrav | 2012-02-11T14:40:59 | 55968.61 | 20:05 | kaplan | |
| B1937+21 | Arecibo | S-wide | ASP | 2349.23 | NANOGrav | 2012-04-03T11:12:52 | 56020.47 | 12:03 | kaplan | |
| B1937+21 | Arecibo | S-wide | ASP | 2346.98 | NANOGrav | 2012-05-12T08:32:50 | 56059.36 | 20:05 | kaplan | |
| B1937+21 | Arecibo | S-wide | ASP | 2353.08 | NANOGrav | 2012-06-30T05:36:53 | 56108.23 | 15:04 | kaplan | |
| B1937+21 | Arecibo | S-wide | ASP | 2343.99 | NANOGrav | 2012-07-31T04:32:37 | 56139.19 | 10:02 | kaplan |