FRB 20230606A
A burst from FRB20220912A
- Repeater
- FRB20220912A
- Event ID
- 295651048
- Arrival, 400 MHz
- 2023-06-06 14:07:03.122 UTC
- Right ascension
- 347.227°
- Declination
- 48.799°
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 | 60101.588230573085 | 60101.58823098966 |
| Arrival time, infinite frequencyMJD | 60101.58816432058 | 60101.58816473716 |
| Width (fitburst)s | 0.002618 | 0.003270 |
| Peak frequencyMHz | 551.1 | 436.3 |
| Lowest frequencyMHz | 461.4 | 400.2 |
| Highest frequencyMHz | 658.3 | 493.3 |
| Spectral index | 46.67 | 26.33 |
| Spectral running | -72.92 | -152.59 |
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 347.227± 0.214degrees
dec- 48.799± 0.212degrees
gl- 106.08degrees
gb- -10.69degrees
Detection and dispersion
bonsai_snr- 12.6
snr_fitb- 23.1
bonsai_dm- 224.8pc cm⁻³
dm_fitb- 220.9414± 0.15354pc cm⁻³
dm_exc_ne2001- 94.6pc cm⁻³
dm_exc_ymw16- 97.5pc cm⁻³
Arrival time
mjd_400Differs between sub-bursts.- 60101.588230573085± 1.98 × 10⁻⁸MJD
mjd_infDiffers between sub-bursts.- 60101.58816432058± 5.01 × 10⁻⁸MJD
Burst shape
bc_width- 0.06488s
width_fitbDiffers between sub-bursts.- 0.002618± 0.0004518s
scat_time- 0.000000s
Flux and spectrum
flux- 0.45± 0.20Jy
fluence- 2.17± 0.53Jy ms
peak_freqDiffers between sub-bursts.- 551.1MHz
low_freqDiffers between sub-bursts.- 461.4MHz
high_freqDiffers between sub-bursts.- 658.3MHz
sp_idxDiffers between sub-bursts.- 46.67± 12.25
sp_runDiffers between sub-bursts.- -72.92± 19.73
Exposure and fluence thresholds
exp_up- 116.83± 64.81hour
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- 1864086.720
dof- 1864609
flag_frac- 0.297