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 20220420B | — | 332.852 | 34.284 | 29.6 | 673.6722 | 0.00983 | 5.82 | 2.60 |
| FRB 20220420A | — | 5.079 | 89.095 | 16.8 | 865.2026 | 0.02458 | — | — |
| FRB 20220421E | — | 320.533 | 86.372 | 20.7 | 580.6863 | 0.00197 | 1.84 | 7.68 |
| FRB 20220421D | — | 205.558 | 20.281 | 28.1 | 248.0424 | 0.00688 | 4.12 | 1.17 |
| FRB 20220421C | — | 262.453 | 73.266 | 11.2 | 616.9004 | 0.00197 | 1.91 | 0.68 |
| FRB 20220421B | FRB20190212A | 275.530 | 81.344 | 16.6 | 302.0732 | 0.00393 | 3.82 | 1.51 |
| FRB 20220421A | — | 33.123 | 70.628 | 39.9 | 268.0803 | 0.00197 | 5.98 | 3.05 |
| FRB 20220423C | — | 112.771 | 1.842 | 19.2 | 1266.3279 | 0.00197 | 4.24 | 3.24 |
| FRB 20220423B | FRB20191106C | 199.621 | 43.009 | 39.7 | 331.2176 | 0.03539 | 3.23 | 0.71 |
| FRB 20220423A | — | 208.595 | 60.741 | 15.4 | 692.8718 | 0.00983 | 3.63 | 0.64 |
| FRB 20220424D | — | 188.675 | 62.330 | 41.5 | 3200.1239 | 0.01376 | 6.16 | 2.58 |
| FRB 20220424Csub 1 | — | 257.816 | 52.445 | 36.2 | 891.8644 | 0.00197 | 5.92 | 1.69 |
| FRB 20220424Csub 2 | — | 257.816 | 52.445 | 36.2 | 891.8644 | 0.00197 | 5.92 | 1.69 |
| FRB 20220424B | — | 284.211 | 37.183 | 18.2 | 314.5761 | 0.00197 | 0.93 | 0.49 |
| FRB 20220424A | — | 48.616 | 26.701 | 10.8 | 1372.9555 | 0.02064 | 2.63 | 0.60 |
| FRB 20220425A | — | 257.219 | 40.393 | 13.1 | 604.7876 | 0.00393 | 1.81 | 0.32 |
| FRB 20220426D | — | 195.064 | 32.127 | 14.2 | 188.0430 | 0.00197 | 1.25 | 0.61 |
| FRB 20220426C | — | 211.076 | 60.867 | 18.8 | 903.4916 | 0.01180 | 1.24 | 0.98 |
| FRB 20220426B | — | 357.652 | 35.893 | 22.1 | 174.5419 | 0.00590 | 1.88 | 1.07 |
| FRB 20220426Asub 1 | — | 37.302 | 42.882 | 165.6 | 907.0665 | 0.00197 | 8.37 | 2.02 |
| FRB 20220426Asub 2 | — | 37.302 | 42.882 | 165.6 | 907.0665 | 0.00197 | 8.37 | 2.02 |
| FRB 20220428C | FRB20220428C | 130.769 | 50.180 | 106.4 | 140.0207 | 0.00492 | 19.89 | 8.75 |
| FRB 20220428B | FRB20220428C | 130.767 | 50.178 | 137.0 | 140.1866 | 0.01180 | 40.93 | 13.61 |
| FRB 20220428D | — | 224.824 | -3.579 | 11.0 | 598.9811 | 0.03637 | — | — |
| FRB 20220428A | FRB20181201D | 346.857 | 86.127 | 13.9 | 448.3509 | 0.00197 | — | — |
| FRB 20220429A | — | 201.884 | 39.301 | 16.3 | 1056.1395 | 0.02949 | — | — |
| FRB 20220430D | — | 109.840 | 30.972 | 70.4 | 443.0537 | 0.00197 | — | — |
| FRB 20220430C | — | 132.052 | 37.297 | — | — | — | — | — |
| FRB 20220430B | — | 171.770 | 38.682 | 16.1 | 385.0607 | 0.00197 | 1.07 | 0.24 |
| FRB 20220430A | — | 251.320 | 38.047 | 15.0 | 220.7350 | 0.00590 | — | — |
| FRB 20220501B | — | 311.269 | 74.018 | 92.8 | 1141.7282 | 0.00393 | 16.92 | 3.76 |
| FRB 20220501A | — | 206.151 | 75.519 | 13.4 | 315.0581 | 0.00197 | 1.73 | 0.44 |
| FRB 20220502C | — | 119.053 | 76.186 | 14.8 | 305.5952 | 0.00197 | 1.77 | 0.56 |
| FRB 20220502B | — | 166.603 | 17.219 | 77.3 | 623.6288 | 0.00197 | 6.29 | 1.68 |
| FRB 20220502A | — | 247.902 | 25.837 | 11.1 | 656.4372 | 0.00197 | 1.11 | 0.35 |
| FRB 20220503E | — | 193.146 | 42.832 | 17.0 | 1934.8359 | 0.02359 | 2.50 | 0.60 |
| FRB 20220503D | — | 233.735 | 47.057 | 14.8 | 1498.5207 | 0.00786 | 1.04 | 0.52 |
| FRB 20220503C | — | 277.772 | 20.154 | 16.8 | 461.5417 | 0.00197 | 2.31 | 0.60 |
| FRB 20220503B | — | 343.146 | 35.506 | 61.9 | 348.3895 | 0.00197 | 4.32 | 2.11 |
| FRB 20220503A | — | 66.667 | 42.610 | 38.0 | 698.6496 | 0.00197 | 0.80 | 0.27 |
| FRB 20220505C | — | 143.293 | 55.248 | 14.0 | 689.3166 | 0.00197 | 0.76 | 0.21 |
| FRB 20220505B | — | 270.496 | 19.892 | 19.3 | 1278.3291 | 0.01081 | 3.87 | 1.65 |
| FRB 20220505A | FRB20220505A | 25.904 | 74.849 | 22.2 | 612.2491 | 0.02654 | 3.67 | 1.18 |
| FRB 20220506C | — | 162.101 | 12.412 | 24.6 | 565.0201 | 0.00197 | 4.44 | 0.88 |
| FRB 20220506B | — | 174.325 | 41.270 | 20.0 | 1077.7638 | 0.01376 | 4.25 | 1.71 |
| FRB 20220506A | — | 318.294 | 72.750 | 26.7 | 397.0822 | 0.01573 | 11.80 | 6.29 |
| FRB 20220507A | FRB20211227A | 122.318 | 49.780 | 18.4 | 950.3782 | 0.01081 | 4.14 | 2.17 |
| FRB 20220508B | — | 294.578 | 82.941 | 10.5 | 617.6408 | 0.00197 | — | — |
| FRB 20220508A | — | 331.388 | 60.522 | 24.3 | 1686.6484 | 0.04227 | 13.07 | 7.94 |
| FRB 20220509Fsub 1 | — | 113.057 | 7.836 | 37.0 | 310.3849 | 0.00197 | 6.84 | 2.41 |
| FRB 20220509Fsub 2 | — | 113.057 | 7.836 | 37.0 | 310.3849 | 0.00197 | 6.84 | 2.41 |
| FRB 20220509E | — | 144.185 | 44.594 | 16.5 | 563.0876 | 0.00197 | 0.92 | 0.44 |
| FRB 20220509D | — | 152.793 | 11.440 | 33.9 | 788.5919 | 0.00197 | 1.89 | 0.35 |
| FRB 20220509C | — | 64.394 | 86.979 | 14.9 | 172.5423 | 0.03637 | — | — |
| FRB 20220509B | — | 328.040 | 42.216 | 18.4 | 866.3383 | 0.01081 | 5.76 | 1.43 |
| FRB 20220509A | — | 23.322 | 51.525 | 76.7 | 1242.1450 | 0.00295 | 10.89 | 3.90 |
| FRB 20220510A | — | 245.747 | 61.872 | 14.6 | 935.0799 | 0.00197 | 1.45 | 0.73 |
| FRB 20220511C | — | 239.668 | 21.539 | — | — | — | — | — |
| FRB 20220511B | — | 273.971 | 36.811 | 17.5 | 843.9484 | 0.00393 | 2.88 | 1.37 |
| FRB 20220511A | — | 33.124 | 49.992 | 46.1 | 209.6174 | 0.01081 | 12.24 | 3.13 |
| FRB 20220512A | — | 77.160 | 82.062 | 27.5 | 1008.5181 | 0.00393 | — | — |
| FRB 20220513A | — | 225.603 | 39.665 | 17.7 | 1087.4736 | 0.00393 | 0.68 | 0.65 |
| FRB 20220514C | FRB20191106C | 199.682 | 42.828 | 18.3 | 332.5922 | 0.02458 | 1.90 | 0.16 |
| FRB 20220514B | — | 274.595 | 63.006 | 62.9 | 799.8879 | 0.00197 | 6.12 | 2.45 |
| FRB 20220514A | — | 108.741 | 50.521 | 23.4 | 1514.8825 | 0.00492 | 4.84 | 1.68 |
| FRB 20220516A | — | 94.619 | 55.547 | 20.5 | 726.0296 | 0.00197 | 1.71 | 0.39 |
| FRB 20220517B | — | 167.185 | 68.804 | 37.0 | 501.2389 | 0.01376 | 7.60 | 3.79 |
| FRB 20220517C | — | 260.637 | 13.279 | 25.1 | 1333.9171 | 0.00393 | 6.11 | 1.17 |
| FRB 20220517E | — | 15.304 | 21.339 | 28.1 | 417.4707 | 0.00295 | 3.14 | 0.58 |
| FRB 20220517F | FRB20180916B | 32.925 | 65.724 | 54.0 | 349.8646 | 0.00786 | 8.68 | 1.58 |
| FRB 20220518B | FRB20211227A | 120.590 | 49.773 | 13.0 | 949.4288 | 0.02556 | 2.52 | 0.63 |
| FRB 20220518C | — | 133.272 | 47.853 | 17.9 | 1120.8185 | 0.00492 | 2.56 | 0.88 |
| FRB 20220518F | — | 152.012 | 48.653 | — | — | — | — | — |
| FRB 20220518D | — | 39.192 | 31.900 | 16.0 | 1188.1572 | 0.00393 | 2.96 | 1.08 |
| FRB 20220518E | — | 52.087 | 34.842 | 42.4 | 377.0255 | 0.00295 | 3.99 | 2.09 |
| FRB 20220520A | — | 80.785 | 80.235 | 31.0 | 491.5572 | 0.00492 | 7.28 | 2.65 |
| FRB 20220521A | — | 164.391 | 12.668 | 29.1 | 222.8561 | 0.00197 | 3.09 | 0.70 |
| FRB 20220521B | — | 235.917 | 74.191 | 34.7 | 1297.7987 | 0.02359 | 16.65 | 4.30 |
| FRB 20220521C | FRB20210924C | 308.972 | 56.237 | 24.3 | 493.9492 | 0.00492 | 2.53 | 0.62 |
| FRB 20220525Asub 1 | FRB20190907A | 122.347 | 46.276 | 24.5 | 309.6561 | 0.03637 | 5.04 | 4.40 |
| FRB 20220525Asub 2 | FRB20190907A | 122.347 | 46.276 | 24.5 | 309.6561 | 0.03637 | 5.04 | 4.40 |
| FRB 20220525Asub 3 | FRB20190907A | 122.347 | 46.276 | 24.5 | 309.6561 | 0.03637 | 5.04 | 4.40 |
| FRB 20220525B | FRB20211120C | 41.172 | 14.119 | 29.2 | 618.7593 | 0.00393 | 7.72 | 2.44 |
| FRB 20220526A | — | 130.678 | 19.804 | 25.7 | 1201.7481 | 0.01671 | 9.04 | 3.32 |
| FRB 20220527A | — | 162.426 | 44.397 | 19.9 | 1215.3951 | 0.00688 | 3.46 | 1.29 |
| FRB 20220527B | — | 190.158 | 65.147 | 17.7 | 390.8855 | 0.00295 | 1.10 | 0.22 |
| FRB 20220527C | — | 334.245 | 66.936 | 24.1 | 713.6554 | 0.00295 | 4.89 | 2.00 |
| FRB 20220527D | — | 48.371 | 44.201 | 12.1 | 908.0256 | 0.00098 | 2.50 | 0.99 |
| FRB 20220528A | — | 163.481 | 42.440 | 28.8 | 802.4041 | 0.00197 | 0.79 | 0.17 |
| FRB 20220528B | — | 221.929 | 18.466 | 28.0 | 518.0735 | 0.00197 | 2.74 | 1.04 |
| FRB 20220528C | FRB20210125A | 338.516 | 46.867 | 23.6 | 459.2901 | 0.00295 | 2.68 | 0.75 |
| FRB 20220528D | — | 41.353 | 53.494 | 17.8 | 319.6314 | 0.00197 | 2.60 | 0.92 |
| FRB 20220529B | — | 271.733 | 83.466 | 19.7 | 542.1923 | 0.00197 | — | — |
| FRB 20220529C | — | 271.921 | 7.785 | 13.0 | 392.4110 | 0.00197 | 2.30 | 0.72 |
| FRB 20220529D | — | 316.017 | 40.669 | 34.2 | 743.7760 | 0.03441 | — | — |
| FRB 20220529A | FRB20220529A | 18.992 | 20.499 | 23.5 | 246.4230 | 0.00197 | 3.77 | 1.11 |
| FRB 20220530A | — | 175.903 | 40.093 | 24.8 | 379.5150 | 0.00688 | 2.57 | 0.56 |
| FRB 20220530B | FRB20190417A | 294.686 | 59.382 | 18.1 | 1380.1181 | 0.00983 | 6.58 | 1.09 |
| FRB 20220601A | — | 267.951 | 34.826 | 11.2 | 721.7322 | 0.00197 | 1.80 | 0.50 |
| FRB 20220602A | — | 134.013 | 51.739 | 173.0 | 666.4000 | 0.00295 | 28.37 | 6.94 |
| FRB 20220602B | — | 163.807 | 53.478 | 86.8 | 335.8003 | 0.00197 | 3.82 | 1.12 |
| FRB 20220602C | — | 265.433 | 68.825 | 146.5 | 637.1280 | 0.00590 | 40.66 | 12.45 |
| FRB 20220602D | FRB20180916B | 29.374 | 65.718 | 19.0 | 350.0831 | 0.00786 | 0.91 | 0.20 |
| FRB 20220602E | — | 103.802 | 40.788 | 16.0 | 874.6729 | 0.00393 | — | — |
| FRB 20220607A | — | 274.809 | 52.412 | 23.7 | 692.9180 | 0.00197 | 2.08 | 0.66 |
| FRB 20220607B | — | 61.463 | 44.474 | 52.1 | 354.2502 | 0.02359 | 10.89 | 4.00 |
| FRB 20220607C | — | 110.923 | 74.591 | 17.5 | 702.5720 | 0.01081 | 4.82 | 2.25 |
| FRB 20220608A | FRB20220319C | 223.837 | 54.203 | 67.9 | 307.3228 | 0.00983 | 5.69 | 2.52 |
| FRB 20220608B | — | 266.830 | 47.384 | 14.5 | 521.6061 | 0.02359 | 3.05 | 1.53 |
| FRB 20220609A | — | 224.532 | 55.484 | 12.3 | 1107.2663 | 0.00295 | 0.58 | 0.20 |
| FRB 20220609B | — | 91.630 | 82.088 | 15.4 | 1475.5779 | 0.00197 | — | — |
| FRB 20220611A | — | 323.557 | 75.059 | 18.5 | 1243.1374 | 0.00393 | 3.12 | 1.23 |
| FRB 20220612Asub 1 | — | 27.950 | 30.828 | 36.2 | 557.0339 | 0.00393 | 4.05 | 1.04 |
| FRB 20220612Asub 2 | — | 27.950 | 30.828 | 36.2 | 557.0339 | 0.00393 | 4.05 | 1.04 |
| FRB 20220612B | — | 40.315 | 46.504 | 14.7 | 602.6806 | 0.00786 | 3.62 | 1.37 |
| FRB 20220612C | — | 65.213 | 66.175 | 49.4 | 376.8142 | 0.01180 | 10.92 | 3.65 |
| FRB 20220613A | — | 354.046 | 84.939 | 83.7 | 490.1520 | 0.00197 | — | — |
| FRB 20220613B | FRB20220319C | 223.638 | 54.269 | 130.7 | 310.1617 | 0.04522 | 17.00 | 4.70 |
| FRB 20220614Asub 1 | — | 152.117 | 42.820 | 53.0 | 273.8258 | 0.00393 | 2.37 | 0.62 |
| FRB 20220614Asub 2 | — | 152.117 | 42.820 | 53.0 | 273.8258 | 0.00393 | 2.37 | 0.62 |
| FRB 20220614Asub 3 | — | 152.117 | 42.820 | 53.0 | 273.8258 | 0.00393 | 2.37 | 0.62 |
| FRB 20220614B | — | 191.841 | 1.909 | 17.7 | 548.0001 | 0.00197 | 4.04 | 1.72 |
| FRB 20220615A | FRB20181201D | 87.056 | 89.505 | 18.2 | 449.2146 | 0.00197 | — | — |
| FRB 20220615Bsub 1 | FRB20220529A | 19.206 | 20.617 | 47.2 | 246.7045 | 0.00590 | 11.18 | 4.01 |
| FRB 20220615Bsub 2 | FRB20220529A | 19.206 | 20.617 | 47.2 | 246.7045 | 0.00590 | 11.18 | 4.01 |
| FRB 20220615Bsub 3 | FRB20220529A | 19.206 | 20.617 | 47.2 | 246.7045 | 0.00590 | 11.18 | 4.01 |
| FRB 20220615C | — | 40.922 | 85.141 | 52.4 | 387.2853 | 0.00197 | — | — |
| FRB 20220615D | — | 63.810 | 71.724 | 20.8 | 471.3794 | 0.00197 | 1.46 | 0.76 |
| FRB 20220615E | — | 68.957 | 79.315 | 20.6 | 381.5075 | 0.00197 | 2.52 | 0.81 |
| FRB 20220615F | — | 117.944 | 78.524 | 23.0 | 2837.0826 | 0.00885 | 7.86 | 1.86 |
| FRB 20220616A | — | 234.952 | 67.927 | 19.9 | 1849.5638 | 0.07078 | — | — |
| FRB 20220618A | — | 355.310 | 19.815 | 251.7 | 394.4513 | 0.00688 | 62.91 | 21.43 |
| FRB 20220618B | FRB20180916B | 29.692 | 65.714 | 15.3 | 349.2704 | 0.00393 | 0.71 | 0.24 |
| FRB 20220618Csub 1 | FRB20220618C | 46.144 | 13.392 | 95.3 | 186.9903 | 0.00786 | 27.27 | 8.60 |
| FRB 20220618Csub 2 | FRB20220618C | 46.144 | 13.392 | 95.3 | 186.9903 | 0.00786 | 27.27 | 8.60 |
| FRB 20220619A | FRB20190417A | 294.735 | 59.401 | 35.1 | 1380.7024 | 0.01573 | 5.75 | 0.73 |
| FRB 20220619B | FRB20180916B | 28.755 | 65.716 | 58.5 | 348.9908 | 0.00197 | 7.99 | 1.93 |
| FRB 20220619C | — | 39.689 | 42.612 | 48.0 | 598.5698 | 0.00197 | 2.19 | 0.47 |
| FRB 20220621A | — | 274.889 | 16.990 | 19.3 | 642.7803 | 0.01081 | 8.66 | 1.74 |
| FRB 20220621B | — | 25.683 | 80.589 | 15.6 | 430.9839 | 0.00197 | 1.31 | 0.61 |
| FRB 20220621C | — | 30.996 | 51.542 | 263.4 | 569.6617 | 0.01278 | 99.97 | 35.25 |
| FRB 20220621Dsub 1 | — | 111.043 | 74.589 | 25.5 | 701.0048 | 0.02851 | 8.53 | 3.03 |
| FRB 20220621Dsub 2 | — | 111.043 | 74.589 | 25.5 | 701.0048 | 0.02851 | 8.53 | 3.03 |
| FRB 20220622C | — | 265.835 | 85.859 | 23.1 | 183.2800 | 0.00590 | — | — |
| FRB 20220622A | — | 0.604 | 58.138 | 19.2 | 1094.4754 | 0.00197 | 2.61 | 0.48 |
| FRB 20220622B | — | 69.760 | 26.577 | 57.8 | 1613.1095 | 0.00197 | 12.67 | 2.68 |
| FRB 20220623D | — | 255.969 | 69.531 | 27.3 | 842.5632 | 0.02261 | 6.90 | 3.29 |
| FRB 20220623B | — | 257.890 | 47.017 | 10.2 | 1328.0396 | 0.01671 | 3.25 | 1.26 |
| FRB 20220623C | — | 77.922 | 45.798 | 10.5 | 1047.6183 | 0.00295 | 3.02 | 1.06 |
| FRB 20220624A | — | 154.989 | 66.749 | 21.0 | 1537.4992 | 0.00492 | 2.21 | 0.81 |
| FRB 20220624B | — | 68.744 | 88.504 | 28.5 | 537.5732 | 0.03342 | — | — |
| FRB 20220625B | — | 255.963 | 60.264 | 22.6 | 708.9792 | 0.02458 | 7.56 | 1.74 |
| FRB 20220625C | — | 262.392 | 85.372 | 63.9 | 248.0121 | 0.00197 | — | — |
| FRB 20220626Asub 1 | — | 291.811 | 7.737 | 26.5 | 851.3910 | 0.02064 | 13.26 | 6.06 |
| FRB 20220626Asub 2 | — | 291.811 | 7.737 | 26.5 | 851.3910 | 0.02064 | 13.26 | 6.06 |
| FRB 20220626B | — | 330.624 | 84.308 | 18.7 | 1033.6981 | 0.00492 | — | — |
| FRB 20220627Dsub 1 | — | 175.142 | 59.964 | 24.0 | 381.8037 | 0.00295 | 1.65 | 0.61 |
| FRB 20220627Dsub 2 | — | 175.142 | 59.964 | 24.0 | 381.8037 | 0.00295 | 1.65 | 0.61 |
| FRB 20220627E | — | 198.663 | 19.687 | 40.8 | 436.6704 | 0.00197 | 3.13 | 1.32 |
| FRB 20220627F | — | 279.679 | 45.029 | 64.0 | 660.2428 | 0.00197 | 5.31 | 1.89 |
| FRB 20220627G | — | 312.550 | 86.740 | 30.1 | 790.5942 | 0.00393 | — | — |
| FRB 20220627H | — | 338.825 | 3.390 | 60.1 | 538.3167 | 0.00197 | 8.73 | 3.39 |
| FRB 20220627I | FRB20211030A | 192.073 | 87.711 | 199.3 | 335.3243 | 0.00197 | — | — |
| FRB 20220627J | — | 81.980 | 60.219 | 11.0 | 826.1688 | 0.00688 | 2.53 | 0.47 |
| FRB 20220628A | — | 264.022 | 47.004 | 12.7 | 535.5945 | 0.00197 | 1.53 | 0.62 |
| FRB 20220628B | — | 21.824 | 45.323 | 18.4 | 401.1227 | 0.00197 | 1.53 | 0.64 |
| FRB 20220629A | — | 298.059 | 80.204 | 11.2 | 571.5616 | 0.00197 | 0.95 | 0.33 |
| FRB 20220630A | — | 2.841 | 16.415 | 33.8 | 553.0978 | 0.00590 | 4.29 | 0.85 |
| FRB 20220630B | — | 211.244 | 81.512 | 13.9 | 780.0617 | 0.00197 | — | — |
| FRB 20220702A | — | 223.131 | 83.799 | 9.9 | 304.4709 | 0.00590 | — | — |
| FRB 20220703A | — | 166.127 | 34.943 | 27.8 | 514.9883 | 0.02458 | 12.53 | 4.64 |
| FRB 20220703B | — | 169.690 | 60.745 | 13.9 | 189.0130 | 0.00197 | 1.36 | 1.06 |
| FRB 20220703C | — | 255.060 | 36.452 | 11.7 | 320.8693 | 0.00197 | 1.25 | 0.52 |
| FRB 20220703D | — | 89.011 | 66.633 | 23.4 | 535.9427 | 0.00393 | 3.94 | 2.66 |
| FRB 20220704A | — | 231.582 | 25.674 | 20.8 | 456.7058 | 0.00393 | 3.90 | 2.82 |
| FRB 20220704B | — | 278.893 | 55.500 | 38.8 | 265.7996 | 0.00197 | 2.66 | 1.39 |
| FRB 20220705A | FRB20180916B | 29.093 | 65.705 | 13.0 | 349.4114 | 0.00492 | 2.93 | 1.53 |
| FRB 20220705B | FRB20180916B | 29.550 | 65.705 | 37.3 | 349.2949 | 0.00786 | 10.59 | 5.96 |
| FRB 20220706B | — | 245.751 | 21.108 | 12.4 | 742.8968 | 0.01573 | — | — |
| FRB 20220706C | — | 340.596 | 41.812 | 10.0 | 501.6832 | 0.00492 | 2.81 | 0.70 |
| FRB 20220706D | — | 146.464 | 39.533 | 14.6 | 2003.2054 | 0.00197 | 1.67 | 1.02 |
| FRB 20220707A | — | 294.176 | -6.356 | — | — | — | — | — |
| FRB 20220707B | — | 18.511 | 72.723 | 17.2 | 718.3914 | 0.00197 | 1.84 | 1.16 |
| FRB 20220707C | — | 114.104 | 47.819 | 20.3 | 393.6104 | 0.00197 | 1.33 | 0.93 |
| FRB 20220707D | — | 152.190 | 13.848 | 25.8 | 551.7874 | 0.01180 | 14.63 | 6.40 |
| FRB 20220707E | — | 160.138 | 33.331 | — | — | — | — | — |
| FRB 20220708A | FRB20220101A | 245.338 | 26.273 | 17.2 | 385.7817 | 0.00197 | 1.80 | 0.50 |
| FRB 20220708B | — | 35.370 | 74.015 | 12.8 | 599.9196 | 0.00197 | 2.78 | 1.38 |
| FRB 20220709A | — | 82.090 | 43.858 | 113.4 | 282.3783 | 0.00197 | 4.36 | 1.02 |
| FRB 20220710A | — | 49.899 | 3.435 | 31.5 | 256.2035 | 0.00197 | 3.92 | 1.30 |
| FRB 20220710B | — | 59.317 | 5.070 | 22.2 | 190.6463 | 0.00197 | 3.27 | 0.93 |
| FRB 20220711A | — | 179.333 | 86.471 | 19.3 | 388.6028 | 0.00393 | 0.76 | 0.18 |
| FRB 20220711Bsub 1 | FRB20220529A | 19.179 | 20.497 | 22.9 | 246.2520 | 0.00295 | 4.29 | 1.50 |
| FRB 20220711Bsub 2 | FRB20220529A | 19.179 | 20.497 | 22.9 | 246.2520 | 0.00295 | 4.29 | 1.50 |
| FRB 20220711Bsub 3 | FRB20220529A | 19.179 | 20.497 | 22.9 | 246.2520 | 0.00295 | 4.29 | 1.50 |
| FRB 20220712A | — | 9.637 | 75.279 | 17.3 | 620.2810 | 0.00197 | 0.96 | 0.53 |
| FRB 20220712B | — | 89.299 | 63.813 | 11.4 | 550.2684 | 0.00197 | 0.88 | 0.54 |
| FRB 20220714A | — | 281.414 | 24.063 | 21.2 | 934.3384 | 0.00197 | 2.79 | 1.27 |
| FRB 20220714B | — | 290.047 | 48.085 | 20.6 | 563.7023 | 0.00688 | 1.19 | 1.50 |
| FRB 20220714Csub 1 | FRB20220529A | 19.175 | 20.492 | 32.3 | 247.2392 | 0.00688 | 8.49 | 2.39 |
| FRB 20220714Csub 2 | FRB20220529A | 19.175 | 20.492 | 32.3 | 247.2392 | 0.00688 | 8.49 | 2.39 |
| FRB 20220714Csub 3 | FRB20220529A | 19.175 | 20.492 | 32.3 | 247.2392 | 0.00688 | 8.49 | 2.39 |
| FRB 20220714Csub 4 | FRB20220529A | 19.175 | 20.492 | 32.3 | 247.2392 | 0.00688 | 8.49 | 2.39 |
| FRB 20220714D | — | 76.980 | 63.784 | 43.8 | 204.6472 | 0.00098 | 3.06 | 1.15 |
| FRB 20220715A | — | 76.737 | 88.560 | 12.3 | 380.3417 | 0.02163 | 0.13 | 0.06 |
| FRB 20220715B | — | 37.075 | 48.565 | 66.0 | 279.5768 | 0.00098 | 4.65 | 1.83 |
| FRB 20220715C | — | 96.570 | 45.939 | 26.5 | 1225.4644 | 0.00197 | 3.68 | 1.23 |
| FRB 20220716A | FRB20190417A | 294.660 | 59.398 | 46.8 | 1380.6244 | 0.00590 | 9.85 | 2.57 |
| FRB 20220716B | — | 308.449 | 53.512 | 9.5 | 429.0941 | 0.00197 | 2.32 | 1.06 |
| FRB 20220716C | — | 315.331 | 24.002 | 16.4 | 606.6875 | 0.00197 | 1.01 | 0.23 |
| FRB 20220716D | — | 341.384 | 30.679 | 33.1 | 305.5908 | 0.00197 | 2.20 | 0.70 |
| FRB 20220716E | — | 8.555 | 59.712 | 49.7 | 440.1780 | 0.00197 | 3.99 | 0.44 |
| FRB 20220717B | — | 181.605 | 74.420 | 33.0 | 617.7017 | 0.02163 | 7.31 | 2.62 |
| FRB 20220717C | — | 192.738 | 38.121 | 29.7 | 330.2792 | 0.00098 | 1.48 | 0.51 |
| FRB 20220717F | — | 210.048 | 24.632 | 15.0 | 602.5947 | 0.00885 | 4.33 | 1.24 |
| FRB 20220717D | — | 54.717 | 78.585 | 189.9 | 267.5409 | 0.00197 | 23.73 | 7.46 |
| FRB 20220717E | — | 78.959 | 83.691 | 17.5 | 346.1673 | 0.00492 | 5.42 | 2.87 |
| FRB 20220718A | FRB20220529A | 19.209 | 20.501 | 16.2 | 246.6724 | 0.00688 | 4.64 | 1.43 |
| FRB 20220718B | — | 159.403 | 57.467 | 128.6 | 917.9562 | 0.03736 | 58.39 | 16.65 |
| FRB 20220719A | — | 235.801 | 70.816 | 45.6 | 382.6865 | 0.00197 | 4.64 | 3.33 |
| FRB 20220719B | FRB20220101A | 245.339 | 26.267 | 13.9 | 385.5995 | 0.00393 | 1.79 | 0.46 |
| FRB 20220719C | — | 247.580 | 61.464 | 20.2 | 552.1127 | 0.00197 | 2.79 | 0.67 |
| FRB 20220719D | — | 321.634 | 44.067 | 63.0 | 579.4844 | 0.01966 | 15.31 | 5.37 |
| FRB 20220719E | — | 79.614 | 61.404 | 73.1 | 462.2015 | 0.00492 | 14.67 | 3.09 |
| FRB 20220719F | — | 80.505 | 34.803 | 9.8 | 525.3126 | 0.00393 | 1.18 | 0.77 |
| FRB 20220720A | — | 265.016 | 36.824 | 10.4 | 722.1014 | 0.00393 | — | — |
| FRB 20220720B | — | 279.726 | 57.065 | 80.8 | 568.6288 | 0.06685 | 7.17 | 2.44 |
| FRB 20220720C | — | 346.524 | 34.295 | 99.2 | 448.0337 | 0.02359 | — | — |
| FRB 20220720D | — | 100.490 | 38.029 | 27.7 | 204.2000 | 0.00590 | — | — |
| FRB 20220722A | FRB20180916B | 29.522 | 65.716 | 13.4 | 349.2528 | 0.00295 | 0.55 | 0.87 |
| FRB 20220722B | — | 96.370 | 61.441 | 40.5 | 747.4584 | 0.00295 | 6.55 | 1.62 |
| FRB 20220722C | — | 107.078 | 40.654 | 74.7 | 651.0073 | 0.00197 | 5.33 | 2.02 |
| FRB 20220722D | — | 120.320 | 25.311 | — | — | — | — | — |
| FRB 20220723A | — | 31.277 | 89.378 | 143.1 | 274.7709 | 0.02654 | 77.24 | 27.26 |
| FRB 20220723B | — | 133.421 | 33.700 | 9.8 | 1089.5733 | 0.00590 | 1.97 | 0.65 |
| FRB 20220724A | — | 198.015 | 58.788 | 9.7 | 2534.9291 | 0.00492 | 1.93 | 0.71 |
| FRB 20220724B | — | 240.878 | 67.915 | 19.9 | 492.7490 | 0.01868 | 5.61 | 4.27 |
| FRB 20220724C | — | 246.591 | 28.766 | 23.2 | 1701.2384 | 0.00197 | 2.05 | 0.57 |
| FRB 20220724E | — | 263.015 | 55.553 | — | — | — | — | — |
| FRB 20220724D | — | 279.691 | 71.904 | 36.7 | 589.3342 | 0.00393 | 2.47 | 1.55 |
| FRB 20220725Bsub 1 | FRB20220505A | 29.679 | 74.872 | 44.7 | 606.1279 | 0.00295 | 4.61 | 0.96 |
| FRB 20220725Bsub 2 | FRB20220505A | 29.679 | 74.872 | 44.7 | 606.1279 | 0.00295 | 4.61 | 0.96 |
| FRB 20220726B | — | 73.679 | 69.884 | 22.6 | 686.9378 | 0.00688 | 3.94 | 0.12 |
| FRB 20220726C | — | 113.407 | 30.230 | 59.5 | 321.9657 | 0.00688 | 14.58 | 2.32 |
| FRB 20220802A | — | 88.178 | 37.999 | 34.1 | 830.2829 | 0.00688 | — | — |
| FRB 20220803A | — | 257.716 | 54.001 | 15.1 | 438.1276 | 0.00197 | 2.11 | 0.86 |
| FRB 20220803B | — | 264.819 | 78.035 | 14.9 | 1054.8074 | 0.00197 | 2.37 | 0.89 |
| FRB 20220805A | — | 118.006 | 61.317 | 13.2 | 1338.1863 | 0.00197 | 1.49 | 0.54 |
| FRB 20220806Asub 1 | — | 106.034 | 38.393 | 57.5 | 357.8394 | 0.00688 | 8.14 | 2.31 |
| FRB 20220806Asub 2 | — | 106.034 | 38.393 | 57.5 | 357.8394 | 0.00688 | 8.14 | 2.31 |
3,501–3,750 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 |