FRB 20201210A
A burst from FRB20201124A
- Repeater
- FRB20201124A
- Event ID
- 146444496
- Arrival, 400 MHz
- 2020-12-10 07:54:42.906 UTC
- Right ascension
- 78.490°
- Declination
- 26.197°
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 | 59193.329663263736 | 59193.32966339049 |
| Arrival time, infinite frequencyMJD | 59193.329540041996 | 59193.32954016875 |
| Width (fitburst)s | 0.001203 | 0.002887 |
| Peak frequencyMHz | 713.4 | 665.4 |
| Lowest frequencyMHz | 631.8 | 588.0 |
| Highest frequencyMHz | 800.2 | 753.1 |
| Spectral index | 180.52 | 152.99 |
| Spectral running | -156.13 | -150.43 |
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 78.490± 0.011degrees
dec- 26.197± 0.115degrees
gl- 178.43degrees
gb- -7.37degrees
Detection and dispersion
bonsai_snr- 26.9
snr_fitb- 83.2
bonsai_dm- 414.9pc cm⁻³
dm_fitb- 410.9246± 0.06321pc cm⁻³
dm_exc_ne2001- 262.0pc cm⁻³
dm_exc_ymw16- 198.2pc cm⁻³
Arrival time
mjd_400Differs between sub-bursts.- 59193.329663263736± 1.30 × 10⁻⁸MJD
mjd_infDiffers between sub-bursts.- 59193.329540041996± 2.30 × 10⁻⁸MJD
Burst shape
bc_width- 0.01769s
width_fitbDiffers between sub-bursts.- 0.001203± 0.0000787s
scat_time- 0.041699± 0.0030605s
Flux and spectrum
flux- 2.35± 0.65Jy
fluence- 24.21± 4.75Jy ms
peak_freqDiffers between sub-bursts.- 713.4MHz
low_freqDiffers between sub-bursts.- 631.8MHz
high_freqDiffers between sub-bursts.- 800.2MHz
sp_idxDiffers between sub-bursts.- 180.52± 6.52
sp_runDiffers between sub-bursts.- -156.13± 5.56
Exposure and fluence thresholds
exp_up- 103.84± 37.33hour
exp_low- 0.00± 0.00hour
low_ft_68- 0.0Jy ms
up_ft_68- 6.1Jy ms
low_ft_95- 0.0Jy ms
up_ft_95- 14.4Jy ms
Fit quality
chi_sq- 2133743.887
dof- 2140656
flag_frac- 0.193