FRB 20221205G
A burst from FRB20220912A
- Repeater
- FRB20220912A
- Event ID
- 253964024
- Arrival, 400 MHz
- 2022-12-05 02:15:39.262 UTC
- Right ascension
- 347.290°
- Declination
- 48.801°
How the sub-bursts differ
This burst has 2 sub-bursts. These 7 measurements differ between them and are highlighted below. Everything else is the same for every sub-burst.
| Measurement | Sub-burst 1 | Sub-burst 2 |
|---|---|---|
| Arrival time, 400 MHzMJD | 59918.09420403833 | 59918.09420441664 |
| Arrival time, infinite frequencyMJD | 59918.09413774753 | 59918.094138125845 |
| Width (fitburst)s | 0.002840 | 0.008729 |
| Peak frequencyMHz | 679.9 | 751.7 |
| Lowest frequencyMHz | 545.8 | 687.5 |
| Spectral index | 50.58 | 364.22 |
| Spectral running | -47.72 | -288.87 |
Loading
Loading
Position
ra- 347.290± 0.213degrees
dec- 48.801± 0.215degrees
gl- 106.11degrees
gb- -10.70degrees
Detection and dispersion
bonsai_snr- 13.1
snr_fitb- 31.6
bonsai_dm- 222.4pc cm⁻³
dm_fitb- 221.0691± 0.32275pc cm⁻³
dm_exc_ne2001- 94.9pc cm⁻³
dm_exc_ymw16- 97.7pc cm⁻³
Arrival time
mjd_400Differs between sub-bursts.- 59918.09420441664± 7.30 × 10⁻⁸MJD
mjd_infDiffers between sub-bursts.- 59918.094138125845± 1.21 × 10⁻⁷MJD
Burst shape
bc_width- 0.06586s
width_fitbDiffers between sub-bursts.- 0.008729± 0.0007567s
scat_time- 0.055903± 0.0104510s
Flux and spectrum
flux- 0.60± 0.30Jy
fluence- 11.87± 4.79Jy ms
peak_freqDiffers between sub-bursts.- 751.7MHz
low_freqDiffers between sub-bursts.- 687.5MHz
high_freq- 800.2MHz
sp_idxDiffers between sub-bursts.- 364.22± 46.92
sp_runDiffers between sub-bursts.- -288.87± 37.47
Exposure and fluence thresholds
exp_up- 117.28± 64.32hour
exp_low- 0.00± 0.00hour
low_ft_68- 0.0Jy ms
up_ft_68- 2.6Jy ms
low_ft_95- 0.0Jy ms
up_ft_95- 7.1Jy ms
Fit quality
chi_sq- 1938789.868
dof- 1939776
flag_frac- 0.269