FRB 20201215C
A burst from FRB20181128A
- Repeater
- FRB20181128A
- Event ID
- 147360752
- Arrival, 400 MHz
- 2020-12-15 07:15:06.876 UTC
- Right ascension
- 74.018°
- Declination
- 63.381°
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 | 59198.30216276719 | 59198.302162915126 |
| Arrival time, infinite frequencyMJD | 59198.302028450984 | 59198.30202859892 |
| Width (fitburst)s | 0.003230 | 0.003543 |
| Peak frequencyMHz | 689.5 | 615.1 |
| Lowest frequencyMHz | 614.9 | 523.0 |
| Highest frequencyMHz | 773.2 | 723.3 |
| Spectral index | 191.01 | 75.30 |
| Spectral running | -175.54 | -87.61 |
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 74.018± 0.178degrees
dec- 63.381± 0.192degrees
gl- 146.63degrees
gb- 12.43degrees
Detection and dispersion
bonsai_snr- 15.3
snr_fitb- 24.6
bonsai_dm- 452.1pc cm⁻³
dm_fitb- 447.9228± 0.26203pc cm⁻³
dm_exc_ne2001- 336.5pc cm⁻³
dm_exc_ymw16- 297.4pc cm⁻³
Arrival time
mjd_400Differs between sub-bursts.- 59198.302162915126± 4.65 × 10⁻⁸MJD
mjd_infDiffers between sub-bursts.- 59198.30202859892± 9.13 × 10⁻⁸MJD
Burst shape
bc_width- 0.02556s
width_fitbDiffers between sub-bursts.- 0.003543± 0.0004073s
scat_time- 0.000000s
Flux and spectrum
flux- —
fluence- —
peak_freqDiffers between sub-bursts.- 615.1MHz
low_freqDiffers between sub-bursts.- 523.0MHz
high_freqDiffers between sub-bursts.- 723.3MHz
sp_idxDiffers between sub-bursts.- 75.30± 20.96
sp_runDiffers between sub-bursts.- -87.61± 22.99
Exposure and fluence thresholds
exp_up- 181.48± 92.61hour
exp_low- 0.00± 0.00hour
low_ft_68- 0.0Jy ms
up_ft_68- 16.3Jy ms
low_ft_95- 0.0Jy ms
up_ft_95- 48.3Jy ms
Fit quality
chi_sq- 2088058.916
dof- 2088655
flag_frac- 0.213