FRB 20191215A
A burst from FRB20190303A
- Repeater
- FRB20190303A
- Event ID
- 65049940
- Arrival, 400 MHz
- 2019-12-15 16:13:43.391 UTC
- Right ascension
- 208.252°
- Declination
- 48.255°
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 | 58832.676196660184 | 58832.67619665312 |
| Arrival time, infinite frequencyMJD | 58832.676129953215 | 58832.67612994615 |
| Width (fitburst)s | 0.000602 | 0.002717 |
| Peak frequencyMHz | 532.4 | 534.8 |
| Lowest frequencyMHz | 517.3 | 446.2 |
| Highest frequencyMHz | 548.0 | 640.9 |
| Spectral index | 1575.38 | 40.74 |
| Spectral running | -2759.37 | -70.27 |
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 208.252± 0.204degrees
dec- 48.255± 0.202degrees
gl- 97.48degrees
gb- 65.72degrees
Detection and dispersion
bonsai_snr- 15.1
snr_fitb- 28.9
bonsai_dm- 223.2pc cm⁻³
dm_fitb- 222.4570± 0.08578pc cm⁻³
dm_exc_ne2001- 193.1pc cm⁻³
dm_exc_ymw16- 200.6pc cm⁻³
Arrival time
mjd_400Differs between sub-bursts.- 58832.67619665312± 1.11 × 10⁻⁸MJD
mjd_infDiffers between sub-bursts.- 58832.67612994615± 2.80 × 10⁻⁸MJD
Burst shape
bc_width- 0.00688s
width_fitbDiffers between sub-bursts.- 0.002717± 0.0001817s
scat_time- 0.000000s
Flux and spectrum
flux- 0.33± 0.16Jy
fluence- 2.10± 0.71Jy ms
peak_freqDiffers between sub-bursts.- 534.8MHz
low_freqDiffers between sub-bursts.- 446.2MHz
high_freqDiffers between sub-bursts.- 640.9MHz
sp_idxDiffers between sub-bursts.- 40.74± 6.67
sp_runDiffers between sub-bursts.- -70.27± 10.51
Exposure and fluence thresholds
exp_up- 108.47± 60.34hour
exp_low- 0.00± 0.00hour
low_ft_68- 0.0Jy ms
up_ft_68- 3.3Jy ms
low_ft_95- 0.0Jy ms
up_ft_95- 8.8Jy ms
Fit quality
chi_sq- 2186001.220
dof- 2186827
flag_frac- 0.176