FRB 20221116E
A burst from FRB20220912A
- Repeater
- FRB20220912A
- Event ID
- 252450883
- Arrival, 400 MHz
- 2022-11-16 03:35:17.748 UTC
- Right ascension
- 348.269°
- Declination
- 48.799°
How the sub-bursts differ
This burst has 3 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 | Sub-burst 3 |
|---|---|---|---|
| Arrival time, 400 MHzMJD | 59899.14951036089 | 59899.1495108162 | 59899.149510973606 |
| Arrival time, infinite frequencyMJD | 59899.14944449322 | 59899.149444948525 | 59899.14944510594 |
| Width (fitburst)s | 0.003077 | 0.008362 | 0.004446 |
| Peak frequencyMHz | 655.3 | 602.4 | 549.4 |
| Lowest frequencyMHz | 538.9 | 526.3 | 503.4 |
| Highest frequencyMHz | 796.9 | 689.4 | 599.6 |
| Spectral index | 59.32 | 103.29 | 190.72 |
| Spectral running | -60.15 | -126.30 | -300.96 |
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 348.269± 0.031degrees
dec- 48.799± 0.171degrees
gl- 106.72degrees
gb- -10.95degrees
Detection and dispersion
bonsai_snr- 15.8
snr_fitb- 48.2
bonsai_dm- 231.3pc cm⁻³
dm_fitb- 219.6580± 0.16299pc cm⁻³
dm_exc_ne2001- 95.9pc cm⁻³
dm_exc_ymw16- 98.7pc cm⁻³
Arrival time
mjd_400Differs between sub-bursts.- 59899.149510973606± 2.40 × 10⁻⁸MJD
mjd_infDiffers between sub-bursts.- 59899.14944510594± 5.45 × 10⁻⁸MJD
Burst shape
bc_width- 0.07176s
width_fitbDiffers between sub-bursts.- 0.004446± 0.0004908s
scat_time- 0.000000s
Flux and spectrum
flux- —
fluence- —
peak_freqDiffers between sub-bursts.- 549.4MHz
low_freqDiffers between sub-bursts.- 503.4MHz
high_freqDiffers between sub-bursts.- 599.6MHz
sp_idxDiffers between sub-bursts.- 190.72± 32.23
sp_runDiffers between sub-bursts.- -300.96± 52.24
Exposure and fluence thresholds
exp_up- 129.95± 58.57hour
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- 1884978.569
dof- 1887284
flag_frac- 0.289