FRB 20230628F
A burst from FRB20220912A
- Repeater
- FRB20220912A
- Event ID
- 299878492
- Arrival, 400 MHz
- 2023-06-28 12:42:30.707 UTC
- Right ascension
- 347.097°
- Declination
- 48.802°
How the sub-bursts differ
This burst has 2 sub-bursts. These 8 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 | 60123.52952207062 | 60123.5295247701 |
| Arrival time, infinite frequencyMJD | 60123.52945567782 | 60123.5294583773 |
| Width (fitburst)s | 0.002730 | 0.003011 |
| Peak frequencyMHz | 605.7 | 502.7 |
| Lowest frequencyMHz | 529.3 | 444.8 |
| Highest frequencyMHz | 693.2 | 568.2 |
| Spectral index | 104.85 | 70.02 |
| Spectral running | -126.50 | -153.46 |
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Notes
- The pulse emission region was extended during fluence estimation.
- Flux and fluence. Flux/fluence could not be determined due to an unspecified computational failure in the fluence pipeline.
Position
ra- 347.097± 0.201degrees
dec- 48.802± 0.202degrees
gl- 106.00degrees
gb- -10.65degrees
Detection and dispersion
bonsai_snr- 14.7
snr_fitb- 37.4
bonsai_dm- 221.2pc cm⁻³
dm_fitb- 221.4093± 0.10537pc cm⁻³
dm_exc_ne2001- 94.7pc cm⁻³
dm_exc_ymw16- 97.6pc cm⁻³
Arrival time
mjd_400Differs between sub-bursts.- 60123.52952207062± 1.85 × 10⁻⁸MJD
mjd_infDiffers between sub-bursts.- 60123.52945567782± 3.66 × 10⁻⁸MJD
Burst shape
bc_width- 0.00885s
width_fitbDiffers between sub-bursts.- 0.002730± 0.0002259s
scat_time- 0.000000s
Flux and spectrum
flux- —
fluence- —
peak_freqDiffers between sub-bursts.- 605.7MHz
low_freqDiffers between sub-bursts.- 529.3MHz
high_freqDiffers between sub-bursts.- 693.2MHz
sp_idxDiffers between sub-bursts.- 104.85± 17.12
sp_runDiffers between sub-bursts.- -126.50± 19.67
Exposure and fluence thresholds
exp_up- 115.78± 65.52hour
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- 7191466.555
dof- 7192853
flag_frac- 0.327