Various observed and measured properties of FRB 20220717A and FRB 20220905A.
| FRB parameter . | Unit . | FRB 20220717A . | FRB 20220905A . |
|---|---|---|---|
| MJD | 59777.8221507637 | 59827.7480359790 | |
| UTC | 2022-07-17T19:43:53.826 | 2022-09-05T17:57:10.309 | |
| RA (J2000) | (hms) | 19:33:13.0|$\pm$|0.9 arcsec | 16:54:19.8|$\pm$|0.7 arcsec |
| Dec (J2000) | (dms) | |$-$|19:17:15.8|$\pm$|0.9 arcsec | |$-$|20:04:16.9|$\pm$|0.7 arcsec |
| l | (deg) | 19.83515767 | 0.78476176 |
| b | (deg) | |$-$|17.63203224 | 14.61426288 |
| Detection frequency | (MHz) | 816 | 1284 |
| S/N-maximizing DM | (|${\rm pc \, cm^{-3}}$|) | |$637.34\pm 3.52$| | |$800.61\pm 0.60$| |
| Scattering-corrected DM | (|${\rm pc \, cm^{-3}}$|) | |$634.69\pm 0.10$| | – |
| Detection S/N | 15.3 | 14.4 | |
| Beamformed S/N | 101.1 | 141.9 | |
| |$\tau _s$| 1 GHz | (ms) | |$8.2\pm 0.3$| | – |
| Scattering index | |$-3.7\pm 0.2$| | – | |
| W|$_{\text{50p}}^a$| | (ms) | |$8.4\pm 0.3$| | |$1.1\pm 0.1$| |
| W|$_{\text{10p}}^a$| | (ms) | |$20.1\pm 0.6$| | – |
| W|$_{\text{eq}}^a$| | (ms) | |$10.0\pm 0.3$| | – |
| RM | (rad m|$^{-2}$|) | |$385.7\pm 0.4$| | |$-83.1\pm 1.9$| |
| |$S_{\text{peak}}$| | (Jy) | |$0.34\pm 0.03$| | |$6.40\pm 0.04$| |
| F | (Jy ms) | |$6.83\pm$|0.03 | |$7.0\pm$|0.6 |
| |${\rm DM}_{\rm NE2001}$| | (|${\rm pc \, cm^{-3}}$|) | 118 | 154 |
| |${\rm DM}_{\rm YMW16}$| | (|${\rm pc \, cm^{-3}}$|) | 83 | 104 |
| |${\rm DM}_{\rm halo}$| | (|${\rm pc \, cm^{-3}}$|) | 86 | 115 |
| FRB parameter . | Unit . | FRB 20220717A . | FRB 20220905A . |
|---|---|---|---|
| MJD | 59777.8221507637 | 59827.7480359790 | |
| UTC | 2022-07-17T19:43:53.826 | 2022-09-05T17:57:10.309 | |
| RA (J2000) | (hms) | 19:33:13.0|$\pm$|0.9 arcsec | 16:54:19.8|$\pm$|0.7 arcsec |
| Dec (J2000) | (dms) | |$-$|19:17:15.8|$\pm$|0.9 arcsec | |$-$|20:04:16.9|$\pm$|0.7 arcsec |
| l | (deg) | 19.83515767 | 0.78476176 |
| b | (deg) | |$-$|17.63203224 | 14.61426288 |
| Detection frequency | (MHz) | 816 | 1284 |
| S/N-maximizing DM | (|${\rm pc \, cm^{-3}}$|) | |$637.34\pm 3.52$| | |$800.61\pm 0.60$| |
| Scattering-corrected DM | (|${\rm pc \, cm^{-3}}$|) | |$634.69\pm 0.10$| | – |
| Detection S/N | 15.3 | 14.4 | |
| Beamformed S/N | 101.1 | 141.9 | |
| |$\tau _s$| 1 GHz | (ms) | |$8.2\pm 0.3$| | – |
| Scattering index | |$-3.7\pm 0.2$| | – | |
| W|$_{\text{50p}}^a$| | (ms) | |$8.4\pm 0.3$| | |$1.1\pm 0.1$| |
| W|$_{\text{10p}}^a$| | (ms) | |$20.1\pm 0.6$| | – |
| W|$_{\text{eq}}^a$| | (ms) | |$10.0\pm 0.3$| | – |
| RM | (rad m|$^{-2}$|) | |$385.7\pm 0.4$| | |$-83.1\pm 1.9$| |
| |$S_{\text{peak}}$| | (Jy) | |$0.34\pm 0.03$| | |$6.40\pm 0.04$| |
| F | (Jy ms) | |$6.83\pm$|0.03 | |$7.0\pm$|0.6 |
| |${\rm DM}_{\rm NE2001}$| | (|${\rm pc \, cm^{-3}}$|) | 118 | 154 |
| |${\rm DM}_{\rm YMW16}$| | (|${\rm pc \, cm^{-3}}$|) | 83 | 104 |
| |${\rm DM}_{\rm halo}$| | (|${\rm pc \, cm^{-3}}$|) | 86 | 115 |
aMeasured at 1020.3 MHz.
Various observed and measured properties of FRB 20220717A and FRB 20220905A.
| FRB parameter . | Unit . | FRB 20220717A . | FRB 20220905A . |
|---|---|---|---|
| MJD | 59777.8221507637 | 59827.7480359790 | |
| UTC | 2022-07-17T19:43:53.826 | 2022-09-05T17:57:10.309 | |
| RA (J2000) | (hms) | 19:33:13.0|$\pm$|0.9 arcsec | 16:54:19.8|$\pm$|0.7 arcsec |
| Dec (J2000) | (dms) | |$-$|19:17:15.8|$\pm$|0.9 arcsec | |$-$|20:04:16.9|$\pm$|0.7 arcsec |
| l | (deg) | 19.83515767 | 0.78476176 |
| b | (deg) | |$-$|17.63203224 | 14.61426288 |
| Detection frequency | (MHz) | 816 | 1284 |
| S/N-maximizing DM | (|${\rm pc \, cm^{-3}}$|) | |$637.34\pm 3.52$| | |$800.61\pm 0.60$| |
| Scattering-corrected DM | (|${\rm pc \, cm^{-3}}$|) | |$634.69\pm 0.10$| | – |
| Detection S/N | 15.3 | 14.4 | |
| Beamformed S/N | 101.1 | 141.9 | |
| |$\tau _s$| 1 GHz | (ms) | |$8.2\pm 0.3$| | – |
| Scattering index | |$-3.7\pm 0.2$| | – | |
| W|$_{\text{50p}}^a$| | (ms) | |$8.4\pm 0.3$| | |$1.1\pm 0.1$| |
| W|$_{\text{10p}}^a$| | (ms) | |$20.1\pm 0.6$| | – |
| W|$_{\text{eq}}^a$| | (ms) | |$10.0\pm 0.3$| | – |
| RM | (rad m|$^{-2}$|) | |$385.7\pm 0.4$| | |$-83.1\pm 1.9$| |
| |$S_{\text{peak}}$| | (Jy) | |$0.34\pm 0.03$| | |$6.40\pm 0.04$| |
| F | (Jy ms) | |$6.83\pm$|0.03 | |$7.0\pm$|0.6 |
| |${\rm DM}_{\rm NE2001}$| | (|${\rm pc \, cm^{-3}}$|) | 118 | 154 |
| |${\rm DM}_{\rm YMW16}$| | (|${\rm pc \, cm^{-3}}$|) | 83 | 104 |
| |${\rm DM}_{\rm halo}$| | (|${\rm pc \, cm^{-3}}$|) | 86 | 115 |
| FRB parameter . | Unit . | FRB 20220717A . | FRB 20220905A . |
|---|---|---|---|
| MJD | 59777.8221507637 | 59827.7480359790 | |
| UTC | 2022-07-17T19:43:53.826 | 2022-09-05T17:57:10.309 | |
| RA (J2000) | (hms) | 19:33:13.0|$\pm$|0.9 arcsec | 16:54:19.8|$\pm$|0.7 arcsec |
| Dec (J2000) | (dms) | |$-$|19:17:15.8|$\pm$|0.9 arcsec | |$-$|20:04:16.9|$\pm$|0.7 arcsec |
| l | (deg) | 19.83515767 | 0.78476176 |
| b | (deg) | |$-$|17.63203224 | 14.61426288 |
| Detection frequency | (MHz) | 816 | 1284 |
| S/N-maximizing DM | (|${\rm pc \, cm^{-3}}$|) | |$637.34\pm 3.52$| | |$800.61\pm 0.60$| |
| Scattering-corrected DM | (|${\rm pc \, cm^{-3}}$|) | |$634.69\pm 0.10$| | – |
| Detection S/N | 15.3 | 14.4 | |
| Beamformed S/N | 101.1 | 141.9 | |
| |$\tau _s$| 1 GHz | (ms) | |$8.2\pm 0.3$| | – |
| Scattering index | |$-3.7\pm 0.2$| | – | |
| W|$_{\text{50p}}^a$| | (ms) | |$8.4\pm 0.3$| | |$1.1\pm 0.1$| |
| W|$_{\text{10p}}^a$| | (ms) | |$20.1\pm 0.6$| | – |
| W|$_{\text{eq}}^a$| | (ms) | |$10.0\pm 0.3$| | – |
| RM | (rad m|$^{-2}$|) | |$385.7\pm 0.4$| | |$-83.1\pm 1.9$| |
| |$S_{\text{peak}}$| | (Jy) | |$0.34\pm 0.03$| | |$6.40\pm 0.04$| |
| F | (Jy ms) | |$6.83\pm$|0.03 | |$7.0\pm$|0.6 |
| |${\rm DM}_{\rm NE2001}$| | (|${\rm pc \, cm^{-3}}$|) | 118 | 154 |
| |${\rm DM}_{\rm YMW16}$| | (|${\rm pc \, cm^{-3}}$|) | 83 | 104 |
| |${\rm DM}_{\rm halo}$| | (|${\rm pc \, cm^{-3}}$|) | 86 | 115 |
aMeasured at 1020.3 MHz.
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