FRB 20200313C
A burst from FRB20190915D
- Repeater
- FRB20190915D
- Event ID
- 76964175
- Arrival, 400 MHz
- 2020-03-13 21:16:13.460 UTC
- Right ascension
- 11.707°
- Declination
- 46.881°
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 | 58921.88626690294 | 58921.88626729135 |
| Arrival time, infinite frequencyMJD | 58921.886120254894 | 58921.88612064331 |
| Width (fitburst)s | 0.006201 | 0.004241 |
| Peak frequencyMHz | 575.1 | 513.5 |
| Lowest frequencyMHz | 478.4 | 428.7 |
| Highest frequencyMHz | 691.3 | 615.1 |
| Spectral index | 49.24 | 35.26 |
| Spectral running | -67.91 | -70.68 |
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 11.707± 0.199degrees
dec- 46.881± 0.194degrees
gl- 122.11degrees
gb- -15.98degrees
Detection and dispersion
bonsai_snr- 16.4
snr_fitb- 42.4
bonsai_dm- 485.2pc cm⁻³
dm_fitb- 489.0475± 0.12760pc cm⁻³
dm_exc_ne2001- 399.5pc cm⁻³
dm_exc_ymw16- 400.5pc cm⁻³
Arrival time
mjd_400Differs between sub-bursts.- 58921.88626690294± 2.19 × 10⁻⁸MJD
mjd_infDiffers between sub-bursts.- 58921.886120254894± 4.41 × 10⁻⁸MJD
Burst shape
bc_width- 0.06095s
width_fitbDiffers between sub-bursts.- 0.006201± 0.0006082s
scat_time- 0.022173± 0.0023526s
Flux and spectrum
flux- 0.47± 0.20Jy
fluence- 12.49± 2.89Jy ms
peak_freqDiffers between sub-bursts.- 575.1MHz
low_freqDiffers between sub-bursts.- 478.4MHz
high_freqDiffers between sub-bursts.- 691.3MHz
sp_idxDiffers between sub-bursts.- 49.24± 8.33
sp_runDiffers between sub-bursts.- -67.91± 10.90
Exposure and fluence thresholds
exp_up- 122.93± 58.96hour
exp_low- 0.00± 0.00hour
low_ft_68- 0.0Jy ms
up_ft_68- 5.3Jy ms
low_ft_95- 0.0Jy ms
up_ft_95- 11.0Jy ms
Fit quality
chi_sq- 2182282.628
dof- 2184072
flag_frac- 0.177