Catalog 2
Five years of FRBs.
The second CHIME/FRB catalog: positions, exposure, dispersion, fluence and burst morphology for every catalogued burst, including repeating sources and their sub-bursts.
Catalog data4,539 bursts · 5,045 rows
Click a column name to sort. Click a burst name to see its details and plots.
degrees | degrees | pc cm⁻³ | Jy ms | Jy ms | ||||
|---|---|---|---|---|---|---|---|---|
| FRB 20221223G | — | 66.952 | 16.039 | 11.9 | 618.7678 | 0.00295 | — | — |
| FRB 20221223H | — | 205.558 | 13.370 | 15.7 | 1179.6808 | 0.01475 | — | — |
| FRB 20221223A | — | — | — | 23.3 | 378.8376 | 0.00197 | — | — |
| FRB 20221223I | FRB20190117A | 331.587 | 17.358 | 15.6 | 399.0156 | 0.01671 | 4.79 | 1.26 |
| FRB 20221224A | FRB20220912A | 344.990 | 48.795 | 30.2 | 219.9742 | 0.01376 | 4.32 | 1.87 |
| FRB 20221224B | FRB20220912A | 347.212 | 48.800 | 20.1 | 221.9639 | 0.00983 | 8.65 | 3.05 |
| FRB 20221224Csub 1 | FRB20220912A | 347.277 | 48.805 | 36.8 | 220.6229 | 0.02654 | 9.96 | 4.35 |
| FRB 20221224Csub 2 | FRB20220912A | 347.277 | 48.805 | 36.8 | 220.6229 | 0.02654 | 9.96 | 4.35 |
| FRB 20221224Csub 3 | FRB20220912A | 347.277 | 48.805 | 36.8 | 220.6229 | 0.02654 | 9.96 | 4.35 |
| FRB 20221224D | FRB20220912A | 347.462 | 48.791 | 15.6 | 221.6219 | 0.03047 | 3.13 | 1.44 |
| FRB 20221226A | FRB20220912A | 347.246 | 48.801 | 18.5 | 221.3086 | 0.01180 | 5.47 | 1.68 |
| FRB 20221226B | FRB20220912A | 347.501 | 48.796 | 35.1 | 221.9302 | 0.02359 | 11.46 | 3.93 |
| FRB 20221226C | FRB20220912A | 347.078 | 48.795 | 14.7 | 221.0957 | 0.01081 | 4.33 | 2.12 |
| FRB 20221226G | — | 189.415 | 34.942 | 41.5 | 571.1594 | 0.00393 | 9.15 | 3.53 |
| FRB 20221227A | FRB20220912A | 347.349 | 48.798 | 16.5 | 222.5337 | 0.01769 | 5.41 | 1.84 |
| FRB 20221227B | FRB20220912A | 347.180 | 48.677 | 61.9 | 219.6741 | 0.00098 | 3.21 | 1.35 |
| FRB 20221227C | — | 139.159 | 52.914 | 45.5 | 638.9586 | 0.00197 | 7.77 | 3.70 |
| FRB 20221228A | — | 249.207 | 38.839 | 42.5 | 494.1037 | 0.00295 | 18.34 | 5.95 |
| FRB 20221230A | FRB20220912A | 344.722 | 48.802 | 35.0 | 221.1518 | 0.01475 | 12.30 | 3.58 |
| FRB 20221230B | — | 1.445 | -1.290 | 21.3 | 179.9478 | 0.00197 | 5.95 | 3.55 |
| FRB 20221230C | — | 76.838 | 51.620 | 12.1 | 597.9748 | 0.00393 | 3.77 | 1.58 |
| FRB 20221231A | FRB20220912A | 347.305 | 48.799 | 12.6 | 221.7017 | 0.01081 | 4.79 | 1.18 |
| FRB 20221231Bsub 1 | FRB20220912A | 347.462 | 48.796 | 40.9 | 220.1028 | 0.05308 | 7.77 | 3.77 |
| FRB 20221231Bsub 2 | FRB20220912A | 347.462 | 48.796 | 40.9 | 220.1028 | 0.05308 | 7.77 | 3.77 |
| FRB 20221231Csub 1 | FRB20220912A | — | — | 51.3 | 219.9333 | 0.03146 | — | — |
| FRB 20221231Csub 2 | FRB20220912A | — | — | 51.3 | 219.9333 | 0.03146 | — | — |
| FRB 20221231Csub 3 | FRB20220912A | — | — | 51.3 | 219.9333 | 0.03146 | — | — |
| FRB 20221231D | FRB20180916B | 33.149 | 65.718 | 18.0 | 349.0242 | 0.00295 | 2.38 | 0.93 |
| FRB 20221231E | — | 79.432 | 61.397 | 28.3 | 994.3221 | 0.00197 | 3.11 | 2.05 |
| FRB 20221231F | — | 86.330 | 37.596 | — | — | — | — | — |
| FRB 20221231G | — | — | — | 17.9 | 181.3851 | 0.00197 | — | — |
| FRB 20230101A | FRB20220912A | 347.134 | 48.792 | 23.2 | 220.9299 | 0.02359 | 7.64 | 4.21 |
| FRB 20230101B | — | 195.909 | 82.426 | 38.2 | 523.4703 | 0.00098 | 8.02 | 3.21 |
| FRB 20230101C | — | 112.430 | 6.777 | 24.6 | 550.4089 | 0.00393 | 3.53 | 1.20 |
| FRB 20230102A | FRB20220912A | 347.055 | 48.800 | 16.1 | 223.9894 | 0.02654 | 5.35 | 3.49 |
| FRB 20230102B | FRB20220912A | 347.212 | 48.807 | 17.9 | 223.1504 | 0.11698 | — | — |
| FRB 20230102Csub 1 | FRB20220912A | 347.280 | 48.803 | 34.4 | 220.9306 | 0.05505 | 28.08 | 14.20 |
| FRB 20230102Csub 2 | FRB20220912A | 347.280 | 48.803 | 34.4 | 220.9306 | 0.05505 | 28.08 | 14.20 |
| FRB 20230102D | — | 334.779 | 64.099 | 12.2 | 982.9770 | 0.00197 | 4.94 | 1.28 |
| FRB 20230103A | — | 114.750 | 40.417 | 11.1 | 1321.0886 | 0.00983 | 3.40 | 0.49 |
| FRB 20230103B | — | 129.746 | 24.604 | 12.7 | 490.0125 | 0.00786 | 3.53 | 0.68 |
| FRB 20230104A | FRB20220912A | 347.217 | 48.792 | 15.8 | 225.1103 | 0.03441 | 4.80 | 2.28 |
| FRB 20230104B | FRB20220912A | 347.358 | 48.792 | 19.0 | 222.1500 | 0.01475 | 4.27 | 1.37 |
| FRB 20230105A | FRB20220912A | 345.139 | 48.794 | 29.2 | 227.7831 | 0.02949 | — | — |
| FRB 20230105B | FRB20220912A | 349.689 | 48.802 | 33.5 | 221.1025 | 0.00885 | 2.95 | 1.71 |
| FRB 20230106A | FRB20220912A | 344.946 | 48.799 | 27.5 | 221.6630 | 0.01376 | 7.48 | 3.49 |
| FRB 20230106B | — | 67.528 | 11.759 | 22.1 | 595.6800 | 0.00197 | 0.36 | 0.13 |
| FRB 20230106Csub 1 | FRB20190117A | 331.616 | 17.353 | 34.1 | 397.3542 | 0.00688 | 14.50 | 8.26 |
| FRB 20230106Csub 2 | FRB20190117A | 331.616 | 17.353 | 34.1 | 397.3542 | 0.00688 | 14.50 | 8.26 |
| FRB 20230106Dsub 1 | FRB20220912A | 344.735 | 48.798 | 40.2 | 221.5784 | 0.01966 | 10.47 | 7.05 |
| FRB 20230106Dsub 2 | FRB20220912A | 344.735 | 48.798 | 40.2 | 221.5784 | 0.01966 | 10.47 | 7.05 |
| FRB 20230107A | FRB20220912A | 347.370 | 48.804 | 30.4 | 219.6085 | 0.05407 | 17.34 | 6.58 |
| FRB 20230107Bsub 1 | FRB20220912A | 347.243 | 48.797 | 43.2 | 222.0617 | 0.02261 | 9.44 | 2.65 |
| FRB 20230107Bsub 2 | FRB20220912A | 347.243 | 48.797 | 43.2 | 222.0617 | 0.02261 | 9.44 | 2.65 |
| FRB 20230107D | — | 11.370 | 51.135 | 21.1 | 221.1060 | 0.02949 | 14.85 | 5.67 |
| FRB 20230110A | — | 0.129 | 57.226 | 83.2 | 535.6526 | 0.00492 | 41.76 | 19.29 |
| FRB 20230112A | — | 1.481 | 23.955 | 12.5 | 237.9208 | 0.00885 | 7.60 | 4.03 |
| FRB 20230114A | — | 245.651 | 5.193 | 29.2 | 626.1363 | 0.00197 | 5.99 | 4.41 |
| FRB 20230116A | — | — | — | 29.9 | 311.9758 | 0.00197 | — | — |
| FRB 20230116B | — | 223.167 | 41.611 | 56.6 | 1370.4700 | 0.00393 | 14.69 | 7.29 |
| FRB 20230117A | — | 138.868 | 26.047 | 31.0 | 281.8470 | 0.00393 | 8.98 | 2.14 |
| FRB 20230118A | — | 146.282 | 38.901 | 26.4 | 1136.8321 | 0.00590 | 11.65 | 3.51 |
| FRB 20230119A | — | 75.706 | 58.634 | 21.2 | 515.1716 | 0.01081 | 27.14 | 15.05 |
| FRB 20230119B | — | 104.510 | 70.116 | 24.5 | 424.8955 | 0.00197 | 9.52 | 5.75 |
| FRB 20230120A | — | 147.097 | 43.604 | 136.5 | 508.7486 | 0.00098 | 3.13 | 0.84 |
| FRB 20230120B | — | 152.629 | 31.301 | 14.6 | 1162.4535 | 0.00197 | 3.32 | 1.88 |
| FRB 20230122B | — | 17.064 | 53.847 | 22.1 | 1401.0733 | 0.00295 | 4.36 | 2.18 |
| FRB 20230122C | — | 323.611 | 83.077 | 18.4 | 496.4134 | 0.00688 | 5.44 | 0.54 |
| FRB 20230122A | — | — | — | 7.7 | 294.1781 | 0.01278 | — | — |
| FRB 20230123A | — | 329.081 | -5.070 | 11.1 | 546.2541 | 0.00492 | 13.97 | 5.38 |
| FRB 20230123B | — | 338.237 | 68.966 | — | — | — | — | — |
| FRB 20230124Bsub 1 | FRB20210409B | 292.964 | 74.925 | 34.6 | 686.4540 | 0.01573 | — | — |
| FRB 20230124Bsub 2 | FRB20210409B | 292.964 | 74.925 | 34.6 | 686.4540 | 0.01573 | — | — |
| FRB 20230125A | FRB20220207A | 306.213 | 72.857 | 22.7 | 258.1569 | 0.00197 | 2.67 | 1.68 |
| FRB 20230125B | — | 235.308 | 27.390 | 22.0 | 103.3257 | 0.00197 | 3.15 | 0.71 |
| FRB 20230125C | — | 244.543 | 10.383 | 12.6 | 363.0237 | 0.00688 | 5.43 | 0.92 |
| FRB 20230126Asub 1 | — | 185.823 | 37.305 | 31.1 | 852.8509 | 0.01966 | 19.85 | 6.88 |
| FRB 20230126Asub 2 | — | 185.823 | 37.305 | 31.1 | 852.8509 | 0.01966 | 19.85 | 6.88 |
| FRB 20230126B | — | 218.026 | 77.685 | 15.0 | 683.4020 | 0.00197 | 1.43 | 0.56 |
| FRB 20230127A | — | 141.209 | 50.451 | 63.4 | 391.6306 | 0.00688 | 13.46 | 4.56 |
| FRB 20230131A | — | 225.311 | 54.228 | 21.0 | 136.7954 | 0.00197 | 1.06 | 0.58 |
| FRB 20230201A | FRB20220912A | 347.234 | 48.789 | 21.7 | 220.2558 | 0.01868 | — | — |
| FRB 20230202Asub 1 | — | 336.159 | 46.103 | 24.0 | 912.7361 | 0.00492 | 4.13 | 1.82 |
| FRB 20230202Asub 2 | — | 336.159 | 46.103 | 24.0 | 912.7361 | 0.00492 | 4.13 | 1.82 |
| FRB 20230202B | FRB20220912A | 347.368 | 48.799 | 20.9 | 220.1219 | 0.00393 | 3.31 | 0.86 |
| FRB 20230203A | — | 147.580 | 35.677 | 117.0 | 420.4195 | 0.04620 | 39.59 | 10.64 |
| FRB 20230203B | FRB20220912A | 347.150 | 48.803 | 29.5 | 226.3733 | 0.03342 | 8.71 | 2.73 |
| FRB 20230204A | — | 17.820 | 77.896 | 12.2 | 133.4348 | 0.00197 | 1.71 | 0.70 |
| FRB 20230204B | — | 200.139 | 85.845 | 16.0 | 790.6590 | 0.00197 | 2.58 | 0.58 |
| FRB 20230204C | — | 52.792 | 50.007 | 31.7 | 386.2882 | 0.01180 | 18.64 | 9.99 |
| FRB 20230204D | — | 195.303 | 44.787 | 19.8 | 524.9393 | 0.00197 | 2.95 | 1.54 |
| FRB 20230205Asub 1 | — | 149.362 | 67.013 | 117.6 | 683.9316 | 0.01180 | 36.59 | 11.56 |
| FRB 20230205Asub 2 | — | 149.362 | 67.013 | 117.6 | 683.9316 | 0.01180 | 36.59 | 11.56 |
| FRB 20230205Asub 3 | — | 149.362 | 67.013 | 117.6 | 683.9316 | 0.01180 | 36.59 | 11.56 |
| FRB 20230206A | — | 89.122 | 80.353 | — | — | — | — | — |
| FRB 20230207A | — | 236.961 | 14.281 | 11.1 | 492.6020 | 0.00197 | 1.76 | 1.39 |
| FRB 20230208A | — | 204.404 | 45.161 | — | — | — | — | — |
| FRB 20230209A | — | 117.547 | 69.563 | 28.1 | 722.2699 | 0.00295 | 4.99 | 2.22 |
| FRB 20230209B | — | 123.582 | 41.714 | 43.9 | 767.3333 | 0.00197 | 5.87 | 1.32 |
| FRB 20230209C | — | 239.090 | 28.786 | 36.0 | 529.6858 | 0.01180 | 10.28 | 3.86 |
| FRB 20230210A | — | 108.719 | 8.850 | 37.8 | 563.1913 | 0.00393 | 8.46 | 3.31 |
| FRB 20230210B | — | 311.047 | 88.538 | 12.7 | 617.9812 | 0.00492 | 3.01 | 1.43 |
| FRB 20230210C | — | 181.341 | 45.704 | 20.7 | 1234.2455 | 0.04129 | 8.02 | 4.59 |
| FRB 20230210D | — | 188.032 | 27.137 | 25.2 | 1218.8718 | 0.01475 | 4.34 | 0.90 |
| FRB 20230210E | — | 261.405 | 62.635 | 13.7 | 503.9401 | 0.00197 | 1.31 | 0.90 |
| FRB 20230210F | FRB20220912A | 347.032 | 48.790 | 14.7 | 220.1216 | 0.01081 | 1.85 | 0.53 |
| FRB 20230214A | FRB20220912A | 347.320 | 48.800 | 19.7 | 216.4439 | 0.03736 | 5.12 | 1.95 |
| FRB 20230214B | FRB20220912A | 347.329 | 48.798 | 14.0 | 220.5702 | 0.00885 | — | — |
| FRB 20230215A | — | 137.216 | 36.112 | 13.5 | 783.2230 | 0.00786 | 2.71 | 0.92 |
| FRB 20230215B | — | 193.816 | 65.546 | 21.9 | 1206.6667 | 0.00197 | — | — |
| FRB 20230216B | — | 203.395 | 54.093 | 10.5 | 604.1924 | 0.00295 | 0.83 | 0.33 |
| FRB 20230216C | — | 305.844 | 15.245 | 10.5 | 950.7194 | 0.01475 | 0.88 | 0.46 |
| FRB 20230216D | — | 317.674 | 11.719 | 20.9 | 945.0630 | 0.00197 | 1.41 | 0.73 |
| FRB 20230216E | FRB20220912A | 344.881 | 48.791 | 16.9 | 220.0649 | 0.01081 | 2.48 | 1.21 |
| FRB 20230218A | FRB20180916B | 33.218 | 65.720 | 15.2 | 349.2838 | 0.00295 | — | — |
| FRB 20230218B | — | 48.113 | 62.696 | 18.5 | 590.7927 | 0.00197 | — | — |
| FRB 20230218C | — | 317.181 | 87.434 | 14.5 | 787.2888 | 0.01376 | 6.95 | 3.55 |
| FRB 20230218D | — | 202.508 | 33.333 | 13.6 | 690.5911 | 0.04424 | — | — |
| FRB 20230222A | — | 107.072 | 11.226 | 113.5 | 705.9127 | 0.04227 | 92.56 | 20.72 |
| FRB 20230222D | — | 141.600 | 24.624 | 16.0 | 687.2566 | 0.02458 | — | — |
| FRB 20230222B | — | 237.315 | 30.855 | 98.8 | 187.7942 | 0.00197 | 8.80 | 1.32 |
| FRB 20230223A | — | 243.882 | 80.865 | 22.6 | 751.0262 | 0.00885 | 6.80 | 2.11 |
| FRB 20230223B | — | 108.114 | 26.260 | 24.7 | 219.2637 | 0.00492 | 3.31 | 0.76 |
| FRB 20230223C | — | 140.503 | 65.208 | 23.0 | 225.2689 | 0.00197 | — | — |
| FRB 20230223D | — | 197.299 | 70.439 | 13.1 | 733.2709 | 0.00885 | 3.50 | 0.97 |
| FRB 20230223E | — | 212.169 | 51.370 | 21.0 | 539.8070 | 0.00197 | 2.16 | 0.72 |
| FRB 20230223F | — | 230.407 | 42.009 | 21.3 | 691.1495 | 0.00688 | 3.51 | 0.91 |
| FRB 20230224A | — | 137.799 | 27.566 | 12.3 | 730.8972 | 0.00393 | 0.69 | 0.18 |
| FRB 20230224B | — | 353.521 | 11.771 | 188.9 | 338.3530 | 0.00295 | 35.86 | 5.78 |
| FRB 20230224C | — | 13.002 | 54.624 | 11.0 | 1254.1901 | 0.00295 | 0.87 | 0.12 |
| FRB 20230225A | — | 204.609 | 55.473 | 29.9 | 344.0397 | 0.00197 | 1.89 | 0.38 |
| FRB 20230225B | — | 355.256 | 33.341 | 27.0 | 744.0782 | 0.00197 | 3.38 | 0.96 |
| FRB 20230226A | — | 50.303 | 55.841 | 11.8 | 479.8844 | 0.00197 | 0.85 | 0.37 |
| FRB 20230226C | — | 284.338 | 76.679 | 14.7 | 516.1915 | 0.00885 | 4.05 | 0.52 |
| FRB 20230227B | — | 224.879 | 87.633 | 11.4 | 799.3230 | 0.00295 | 3.07 | 1.31 |
| FRB 20230227A | — | 158.245 | 70.034 | 19.2 | 465.0713 | 0.00393 | 3.45 | 1.49 |
| FRB 20230228A | — | 260.433 | 75.424 | 9.6 | 276.5626 | 0.00295 | 1.78 | 0.53 |
| FRB 20230228B | — | 303.161 | 54.279 | 10.7 | 662.0824 | 0.03244 | — | — |
| FRB 20230301A | — | 248.704 | 27.934 | 19.6 | 759.1589 | 0.00197 | 1.55 | 0.61 |
| FRB 20230301B | — | 9.863 | 20.905 | 42.6 | 1350.6093 | 0.01180 | 11.25 | 3.05 |
| FRB 20230303B | — | 75.930 | 59.814 | 23.0 | 228.2968 | 0.00197 | 1.97 | 0.55 |
| FRB 20230303A | — | 29.566 | 19.612 | 13.0 | 810.3073 | 0.02064 | 5.84 | 1.49 |
| FRB 20230304A | — | 161.471 | 48.818 | 17.2 | 1083.1128 | 0.00295 | 2.15 | 0.61 |
| FRB 20230305D | — | 126.630 | 64.292 | 9.7 | 1081.9328 | 0.00590 | — | — |
| FRB 20230305A | — | 197.349 | 35.346 | 21.7 | 772.9435 | 0.01376 | 2.10 | 1.00 |
| FRB 20230305B | — | 219.806 | 41.247 | 11.4 | 473.5321 | 0.00492 | 1.01 | 0.32 |
| FRB 20230305C | — | 324.454 | 31.475 | 14.5 | 486.3045 | 0.00492 | 3.48 | 1.22 |
| FRB 20230306A | — | 92.589 | 41.153 | 13.1 | 664.6033 | 0.01180 | 5.13 | 1.74 |
| FRB 20230306B | — | 123.371 | 34.894 | 12.2 | 527.2958 | 0.00197 | 1.39 | 0.57 |
| FRB 20230306C | — | 130.720 | 52.506 | 20.3 | 604.1383 | 0.00295 | 1.82 | 0.69 |
| FRB 20230306Dsub 1 | FRB20190208A | 285.145 | 46.951 | 23.8 | 579.7269 | 0.00295 | 3.08 | 0.76 |
| FRB 20230306Dsub 2 | FRB20190208A | 285.145 | 46.951 | 23.8 | 579.7269 | 0.00295 | 3.08 | 0.76 |
| FRB 20230306E | — | 351.039 | 7.504 | 35.1 | 246.8059 | 0.00197 | 2.78 | 1.38 |
| FRB 20230307B | — | 47.810 | 41.438 | 44.0 | 3090.6274 | 0.00197 | — | — |
| FRB 20230307C | — | 187.521 | 71.630 | 57.1 | 610.2944 | 0.00492 | 8.06 | 2.05 |
| FRB 20230307D | — | 206.672 | 60.354 | 19.3 | 214.9533 | 0.00197 | 1.01 | 0.24 |
| FRB 20230307E | — | 251.592 | 23.697 | 13.8 | 1735.8092 | 0.01376 | 3.58 | 0.85 |
| FRB 20230307F | — | 35.594 | 45.334 | 13.8 | 1134.9953 | 0.00786 | 2.44 | 0.72 |
| FRB 20230308A | — | 124.856 | 47.840 | — | — | — | — | — |
| FRB 20230308B | — | 247.941 | 7.837 | 11.5 | 827.9662 | 0.00197 | 3.55 | 1.63 |
| FRB 20230308C | — | 313.819 | 34.516 | 37.4 | 509.9833 | 0.00197 | 5.47 | 1.85 |
| FRB 20230308D | FRB20220912A | 347.171 | 48.802 | 28.3 | 219.8751 | 0.00688 | 3.38 | 1.33 |
| FRB 20230308E | — | 208.280 | 75.840 | 18.8 | 867.5867 | 0.00590 | 5.65 | 1.10 |
| FRB 20230309A | — | 131.843 | 8.169 | 47.0 | 479.8157 | 0.00492 | 9.97 | 3.53 |
| FRB 20230309B | — | 171.275 | 6.341 | 62.9 | 764.1875 | 0.00983 | 8.56 | 4.75 |
| FRB 20230309C | — | 1.949 | 48.027 | 12.6 | 386.1589 | 0.00197 | — | — |
| FRB 20230309D | — | 17.328 | 40.238 | 9.1 | 866.9473 | 0.00197 | 1.98 | 0.39 |
| FRB 20230309E | — | 43.035 | 74.886 | 15.5 | 1214.0004 | 0.00295 | 4.66 | 1.37 |
| FRB 20230310A | — | 321.003 | 40.256 | 79.8 | 471.5822 | 0.02654 | 38.53 | 9.02 |
| FRB 20230310B | FRB20220912A | 347.419 | 48.799 | 19.5 | 221.1177 | 0.01475 | 2.16 | 0.75 |
| FRB 20230310C | FRB20220912A | 347.127 | 48.789 | 15.0 | 221.9403 | 0.02261 | — | — |
| FRB 20230311A | — | 90.972 | 55.926 | 94.9 | 364.9950 | 0.00197 | 8.68 | 1.92 |
| FRB 20230311B | FRB20220912A | 347.020 | 48.796 | 40.8 | 220.0208 | 0.00098 | 2.55 | 0.79 |
| FRB 20230312A | FRB20220912A | 344.570 | 48.792 | 15.9 | 221.3367 | 0.01081 | 1.62 | 0.90 |
| FRB 20230312B | FRB20220912A | 347.380 | 48.803 | 49.7 | 222.3510 | 0.02458 | 8.19 | 2.27 |
| FRB 20230313E | — | 116.320 | 35.280 | 29.5 | 1570.0408 | 0.00393 | 4.03 | 1.26 |
| FRB 20230313A | — | 142.420 | 39.296 | 72.3 | 283.0427 | 0.00197 | 2.59 | 0.66 |
| FRB 20230313B | — | 187.064 | 67.985 | 20.9 | 471.3274 | 0.05702 | 2.66 | 2.12 |
| FRB 20230313C | — | 322.305 | 27.369 | 31.4 | 932.9496 | 0.01278 | 8.90 | 1.42 |
| FRB 20230314E | — | 200.770 | 64.337 | — | — | — | — | — |
| FRB 20230314B | — | 217.443 | 11.917 | 19.2 | 789.4235 | 0.00492 | 2.74 | 0.48 |
| FRB 20230314C | — | 256.216 | 62.953 | 74.8 | 376.8303 | 0.02654 | — | — |
| FRB 20230314A | — | 310.405 | 6.946 | 332.0 | 429.3342 | 0.00197 | 49.09 | 16.50 |
| FRB 20230314Dsub 1 | FRB20220912A | 345.023 | 48.790 | 203.7 | 220.5508 | 0.01573 | 38.16 | 12.13 |
| FRB 20230314Dsub 2 | FRB20220912A | 345.023 | 48.790 | 203.7 | 220.5508 | 0.01573 | 38.16 | 12.13 |
| FRB 20230314Dsub 3 | FRB20220912A | 345.023 | 48.790 | 203.7 | 220.5508 | 0.01573 | 38.16 | 12.13 |
| FRB 20230315A | — | 107.614 | 47.022 | 13.5 | 858.3859 | 0.01475 | 4.16 | 1.10 |
| FRB 20230315B | FRB20220912A | 347.466 | 48.801 | 13.5 | 224.2868 | 0.01376 | — | — |
| FRB 20230316A | — | 290.378 | 82.759 | 46.6 | 332.6051 | 0.00197 | 2.88 | 1.01 |
| FRB 20230316B | — | 301.446 | 31.123 | 16.6 | 1287.7454 | 0.01671 | 6.49 | 1.66 |
| FRB 20230316C | FRB20190117A | 331.857 | 17.354 | 12.8 | 397.5789 | 0.00786 | 2.33 | 0.48 |
| FRB 20230316D | FRB20220912A | 347.318 | 48.802 | 31.9 | 222.9699 | 0.03932 | 4.12 | 1.87 |
| FRB 20230316Esub 1 | FRB20220912A | 347.265 | 48.804 | 33.1 | 222.4117 | 0.02851 | 10.52 | 2.83 |
| FRB 20230316Esub 2 | FRB20220912A | 347.265 | 48.804 | 33.1 | 222.4117 | 0.02851 | 10.52 | 2.83 |
| FRB 20230316F | FRB20220912A | 347.298 | 48.802 | 21.9 | 220.0432 | 0.00295 | 2.13 | 0.60 |
| FRB 20230316G | FRB20220912A | 347.299 | 48.802 | 21.9 | 226.0717 | 0.02064 | 4.55 | 2.01 |
| FRB 20230316H | — | 358.800 | 66.109 | 12.5 | 496.0890 | 0.00393 | — | — |
| FRB 20230317A | — | 179.252 | 72.325 | 78.1 | 696.7129 | 0.01769 | 25.92 | 9.37 |
| FRB 20230317B | — | 274.369 | 67.451 | 34.3 | 2075.0537 | 0.01081 | 9.84 | 2.96 |
| FRB 20230317C | — | 307.810 | 85.227 | 15.6 | 760.2455 | 0.00492 | — | — |
| FRB 20230317D | FRB20220912A | 344.737 | 48.799 | 15.1 | 219.9737 | 0.00885 | 3.29 | 1.12 |
| FRB 20230317E | — | 42.728 | 43.794 | 21.9 | 1257.1902 | 0.01081 | 1.24 | 0.42 |
| FRB 20230318B | — | 299.274 | 76.322 | 23.9 | 376.4256 | 0.00197 | 3.76 | 1.46 |
| FRB 20230318C | FRB20220912A | 347.246 | 48.798 | 15.5 | 221.4110 | 0.00688 | 2.48 | 0.79 |
| FRB 20230318A | FRB20190905A | — | — | 17.7 | 237.8796 | 0.00197 | — | — |
| FRB 20230319A | — | 337.980 | 14.270 | 15.3 | 361.3288 | 0.00393 | 2.83 | 1.22 |
| FRB 20230320B | — | 108.873 | 21.960 | 20.3 | 333.8505 | 0.00197 | 1.58 | 0.39 |
| FRB 20230320A | — | 300.987 | 58.052 | 16.6 | 219.8181 | 0.00492 | 6.03 | 0.93 |
| FRB 20230321A | — | 329.206 | 49.488 | 38.5 | 476.5885 | 0.01081 | 10.15 | 2.95 |
| FRB 20230322A | — | 197.466 | 34.141 | 17.9 | 1405.1721 | 0.00688 | 3.64 | 1.15 |
| FRB 20230322B | — | 194.699 | 49.727 | 91.5 | 664.7771 | 0.00295 | 7.90 | 2.41 |
| FRB 20230322C | — | 303.709 | 53.120 | 18.5 | 1294.9380 | 0.00885 | 5.63 | 1.53 |
| FRB 20230322D | — | 354.655 | 31.881 | 13.8 | 432.0938 | 0.01868 | 4.82 | 1.98 |
| FRB 20230323A | — | 75.894 | 75.944 | 44.0 | 550.6520 | 0.00983 | 12.62 | 3.87 |
| FRB 20230323B | — | 148.607 | -4.848 | 15.6 | 481.1499 | 0.00197 | 1.58 | 0.76 |
| FRB 20230323C | — | 213.568 | 27.571 | 13.5 | 896.9422 | 0.00492 | 1.51 | 0.42 |
| FRB 20230324A | — | 148.397 | 46.323 | 19.7 | 267.1570 | 0.00393 | 0.95 | 0.38 |
| FRB 20230324B | — | 278.203 | 76.648 | 34.9 | 500.2452 | 0.03342 | 6.56 | 1.69 |
| FRB 20230324C | — | 27.438 | 85.262 | 9.7 | 1864.9501 | 0.00393 | 1.81 | 0.92 |
| FRB 20230325A | — | 87.617 | 74.126 | 213.0 | 912.4230 | 0.00197 | — | — |
| FRB 20230325Bsub 1 | FRB20220912A | 347.349 | 48.798 | 39.5 | 218.4254 | 0.00885 | — | — |
| FRB 20230325Bsub 2 | FRB20220912A | 347.349 | 48.798 | 39.5 | 218.4254 | 0.00885 | — | — |
| FRB 20230327D | — | 226.587 | 7.873 | 17.8 | 510.3423 | 0.00197 | 2.76 | 1.09 |
| FRB 20230327A | — | 234.815 | 34.897 | 18.0 | 1287.8260 | 0.05014 | 5.87 | 2.05 |
| FRB 20230327B | FRB20220912A | 347.351 | 48.789 | 16.4 | 224.4447 | 0.02261 | 0.95 | 0.14 |
| FRB 20230328E | — | 180.148 | 45.561 | 24.8 | 702.9854 | 0.01573 | 4.64 | 1.56 |
| FRB 20230328A | — | 192.675 | 3.095 | 15.9 | 935.5396 | 0.00688 | 4.04 | 1.62 |
| FRB 20230328B | FRB20220912A | 347.464 | 48.797 | 15.5 | 221.0947 | 0.05308 | — | — |
| FRB 20230328C | — | 2.964 | 60.110 | 27.0 | 1294.4975 | 0.00492 | 5.71 | 1.51 |
| FRB 20230328D | — | 50.775 | 56.623 | 22.4 | 412.7852 | 0.00393 | 4.04 | 1.35 |
| FRB 20230329A | — | 151.874 | 53.702 | 14.8 | 418.6482 | 0.00492 | 0.90 | 0.26 |
| FRB 20230329B | — | 192.242 | 40.881 | 14.5 | 1351.3729 | 0.02458 | 2.35 | 0.37 |
| FRB 20230329Csub 1 | FRB20220912A | 347.149 | 48.798 | 28.5 | 220.7786 | 0.01278 | 2.17 | 1.09 |
| FRB 20230329Csub 2 | FRB20220912A | 347.149 | 48.798 | 28.5 | 220.7786 | 0.01278 | 2.17 | 1.09 |
| FRB 20230329D | FRB20220912A | 347.030 | 48.795 | 16.6 | 220.1234 | 0.01278 | 2.61 | 0.86 |
| FRB 20230329E | FRB20220912A | 347.251 | 48.789 | 13.4 | 221.1741 | 0.00983 | 0.96 | 0.30 |
| FRB 20230329F | — | 37.942 | 74.874 | 49.3 | 320.0882 | 0.00295 | 4.68 | 1.11 |
| FRB 20230330A | FRB20210323C | 122.920 | 72.483 | 31.1 | 284.1901 | 0.00492 | 4.47 | 1.60 |
| FRB 20230330B | — | 129.229 | 48.627 | 9.8 | 804.5074 | 0.00393 | 1.85 | 0.70 |
| FRB 20230331A | — | 301.888 | 20.098 | 16.5 | 1047.7597 | 0.00197 | 2.46 | 0.72 |
| FRB 20230331B | — | 41.835 | 68.163 | 13.5 | 481.2196 | 0.00295 | 1.49 | 1.23 |
| FRB 20230401B | — | 127.459 | 51.725 | 17.8 | 844.2416 | 0.00197 | 1.72 | 0.57 |
| FRB 20230401A | — | 325.147 | 62.511 | 12.7 | 418.8587 | 0.00295 | — | — |
| FRB 20230402C | — | 98.922 | 83.493 | 15.9 | 814.4690 | 0.00197 | — | — |
| FRB 20230402A | — | — | — | 52.8 | 259.1526 | 0.00098 | — | — |
| FRB 20230402D | — | 205.861 | 38.790 | 37.9 | 350.4680 | 0.00197 | 1.51 | 0.47 |
| FRB 20230402F | — | 222.032 | 14.299 | 10.7 | 308.6120 | 0.00197 | — | — |
| FRB 20230402E | — | 222.617 | 86.563 | 13.9 | 607.8481 | 0.00393 | 2.26 | 1.23 |
| FRB 20230402Bsub 1 | — | 44.017 | 5.945 | 43.6 | 630.2180 | 0.00688 | 11.75 | 3.98 |
| FRB 20230402Bsub 2 | — | 44.017 | 5.945 | 43.6 | 630.2180 | 0.00688 | 11.75 | 3.98 |
4,251–4,500 of 5,045 rows
Downloads
Download Catalog 2
The complete catalog, with every burst and every column (version 20251231). Raw data and every other file of the release are archived at CANFAR, where the DOI points.
Catalog files
- JSONJSONFor programs and scripts.
chimefrbcat2.json(opens in a new tab) - CSVCSVOpens in a spreadsheet: Excel, Numbers or Google Sheets.
chimefrbcat2.csv(opens in a new tab) - FITSFITSFor astronomy software such as Astropy or TOPCAT.
chimefrbcat2.fits(opens in a new tab) - NPYNumPyA NumPy array, for Python.
chimefrbcat2.npy(opens in a new tab)
Citation
How to cite
This data is provided by the CHIME/FRB Collaboration. When using this data, please cite the paper listed here.
Tutorials
Working with the data
Query Catalog 2 from your own code, read its files, or find guides to plotting the data.
Glossary
What each field means
Every field in Catalog 2, grouped by topic, with its unit and a short description. The smaller grey names are the field names used in the downloaded files.
60 columns in 10 groups
Identification5
| Column | Unit | Description |
|---|---|---|
Burst nametns_name | No unit | Transient Name Server name |
Previous nameprevious_name | No unit | Previous name, if applicable |
Repeater namerepeater_name | No unit | Associated repeater name, if applicable |
Event IDevent_id | No unit | CHIME/FRB internal event identifier |
Sub-burst numbersub_num | No unit | Sub-burst number (0 for single-burst FRBs; otherwise, assigned in chronological order). The website numbers sub-bursts from 1. |
Position6
| Column | Unit | Description |
|---|---|---|
Right ascensionra | degrees | Right ascension in decimal degrees (J2000) |
Right ascension uncertaintyra_err | degrees | Uncertainty in ra in degrees of arc |
Declinationdec | degrees | Declination in decimal degrees (J2000) |
Declination uncertaintydec_err | degrees | Uncertainty in dec |
Galactic longitudegl | degrees | Galactic longitude |
Galactic latitudegb | degrees | Galactic latitude |
Detection and dispersion7
| Column | Unit | Description |
|---|---|---|
Detection S/Nbonsai_snr | No unit | Detection S/N |
S/N (fitburst)snr_fitb | No unit | S/N determined using fitting algorithm fitburst |
Detection dispersion measurebonsai_dm | pc cm⁻³ | Detection dispersion measure |
Dispersion measure (fitburst)dm_fitb | pc cm⁻³ | Dispersion measure determined using fitting algorithm fitburst |
Dispersion measure (fitburst) uncertaintydm_fitb_err | pc cm⁻³ | Uncertainty in dm_fitb |
DM excess (NE2001)dm_exc_ne2001 | pc cm⁻³ | Dispersion measure excess between dm_fitb, or bonsai_dm if dm_fitb unavailable, and NE2001 assuming best-fit sky position of source |
DM excess (YMW16)dm_exc_ymw16 | pc cm⁻³ | Dispersion measure excess between dm_fitb, or bonsai_dm if dm_fitb unavailable, and YMW16 assuming best-fit sky position of source |
Arrival time4
| Column | Unit | Description |
|---|---|---|
Arrival time, 400 MHzmjd_400 | MJD | Time of arrival at topocentric CHIME location referenced to 400.1953125 MHz for specific sub-burst; MJD UTC |
Arrival time, 400 MHz uncertaintymjd_400_err | MJD | Uncertainty in mjd_400 |
Arrival time, infinite frequencymjd_inf | MJD | Time of arrival at topocentric CHIME location referenced to infinite frequency for specific sub-burst; MJD UTC |
Arrival time, infinite frequency uncertaintymjd_inf_err | MJD | Uncertainty in mjd_inf |
Burst shape5
| Column | Unit | Description |
|---|---|---|
Boxcar widthbc_width | s | Boxcar width of pulse |
Width (fitburst)width_fitb | s | Width of sub-burst using fitburst |
Width (fitburst) uncertaintywidth_fitb_err | s | Uncertainty in width_fitb |
Scattering timescat_time | s | Scattering time at 400.1953125 MHz |
Scattering time uncertaintyscat_time_err | s | Uncertainty in scat_time |
Flux and spectrum11
| Column | Unit | Description |
|---|---|---|
Fluxflux | Jy | Maximum of band-averaged flux-density time series within burst window, lower limit |
Flux uncertaintyflux_err | Jy | Uncertainty in flux |
Fluencefluence | Jy ms | Integral of band-averaged flux-density time series over burst window, lower limit |
Fluence uncertaintyfluence_err | Jy ms | Uncertainty in fluence |
Peak frequencypeak_freq | MHz | Frequency of maximum of best-fit spectral model for sub-burst |
Lowest frequencylow_freq | MHz | Lowest frequency where best-fit spectral model for sub-burst exceeds 10% of maximum, clipped at band edge |
Highest frequencyhigh_freq | MHz | Highest frequency where best-fit spectral model for sub-burst exceeds 10% of maximum, clipped at band edge |
Spectral indexsp_idx | No unit | Spectral index for sub-burst |
Spectral index uncertaintysp_idx_err | No unit | Uncertainty in sp_idx |
Spectral runningsp_run | No unit | Spectral running for sub-burst |
Spectral running uncertaintysp_run_err | No unit | Uncertainty in sp_run |
Exposure and fluence thresholds8
| Column | Unit | Description |
|---|---|---|
Exposure, upper transitexp_up | hour | Exposure for upper transit of source |
Exposure, upper transit uncertaintyexp_up_err | hour | Uncertainty in exp_up |
Exposure, lower transitexp_low | hour | Exposure for lower transit of source |
Exposure, lower transit uncertaintyexp_low_err | hour | Uncertainty in exp_low |
Fluence threshold, lower transit (68%)low_ft_68 | Jy ms | Fluence above which 68% of lower-transit bursts would have been detected, lower limit |
Fluence threshold, upper transit (68%)up_ft_68 | Jy ms | Fluence above which 68% of upper-transit bursts would have been detected, lower limit |
Fluence threshold, lower transit (95%)low_ft_95 | Jy ms | Fluence above which 95% of lower-transit bursts would have been detected, lower limit |
Fluence threshold, upper transit (95%)up_ft_95 | Jy ms | Fluence above which 95% of upper-transit bursts would have been detected, lower limit |
Fit quality3
| Column | Unit | Description |
|---|---|---|
Chi-squaredchi_sq | No unit | chi-squared from fitburst |
Degrees of freedomdof | No unit | Number of degrees of freedom in fitburst |
Fraction of channels flaggedflag_frac | No unit | Fraction of spectral channels flagged in fitburst |
Flags7
| Column | Unit | Description |
|---|---|---|
Catalog 1 flagcatalog1_flag | No unit | Flag indicating whether event was included in Catalog 1 (1 = included, 0 = not included) |
Catalog 1 parameters flagcatalog1_param_flag | No unit | Flag indicating whether fitburst and/or flux/fluence pipeline results are taken from Catalog 1 (1 = Catalog 1, 0 = Catalog 2) |
Sidelobe flagsidelobe_flag | No unit | Flag for events that were detected in sidelobes of CHIME primary beam (1 = sidelobe, 0 = mainlobe) |
Excluded from inference flagexcluded_flag | No unit | Flag for events that should be excluded from parameter inference due to non-nominal telescope operation (1 = excluded, 0 = included) |
Intrachannel dispersion flagintrachan_flag | No unit | Flag for events where intrachannel dispersion was not modeled during fit (1 = unmodeled, 0 = modeled) |
Citizen science flagcitizen_science_flag | No unit | Flag for low S/N events first identified by citizen scientists on Zooniverse platform (1 = citizen science detection, 0 = regular detection) |
Extended burst window flagfluence_win_extended | No unit | Flag for events where burst window was extended during flux and fluence estimation (1 = window extended, 0 = window not extended) |
Notes4
| Column | Unit | Description |
|---|---|---|
Localization notesra_dec_notes | No unit | Notes on source localization |
Exposure notesexp_notes | No unit | Notes on exposure estimates |
Flux and fluence notesfluence_notes | No unit | Notes on flux and fluence estimates |
Fitburst notesnotes_fitb | No unit | Notes or comments on fitburst results |