FRB 20210130H
A burst from FRB20180916B
- Repeater
- FRB20180916B
- Event ID
- 154913824
- Arrival, 400 MHz
- 2021-01-30 01:29:42.233 UTC
- Right ascension
- 32.832°
- Declination
- 65.727°
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 | 59244.062294367825 | 59244.062294410636 |
| Arrival time, infinite frequencyMJD | 59244.06218966593 | 59244.06218970874 |
| Width (fitburst)s | 0.002012 | 0.002154 |
| Peak frequencyMHz | 574.5 | 520.2 |
| Lowest frequencyMHz | 531.6 | 473.0 |
| Highest frequencyMHz | 621.0 | 572.1 |
| Spectral index | 275.02 | 133.62 |
| Spectral running | -380.23 | -254.78 |
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 32.832± 0.184degrees
dec- 65.727± 0.195degrees
gl- 131.02degrees
gb- 4.12degrees
Detection and dispersion
bonsai_snr- 18.5
snr_fitb- 39.2
bonsai_dm- 349.0pc cm⁻³
dm_fitb- 349.1639± 0.09534pc cm⁻³
dm_exc_ne2001- 156.2pc cm⁻³
dm_exc_ymw16- 34.9pc cm⁻³
Arrival time
mjd_400Differs between sub-bursts.- 59244.062294367825± 1.53 × 10⁻⁸MJD
mjd_infDiffers between sub-bursts.- 59244.06218966593± 3.24 × 10⁻⁸MJD
Burst shape
bc_width- 0.00885s
width_fitbDiffers between sub-bursts.- 0.002012± 0.0001725s
scat_time- 0.000000s
Flux and spectrum
flux- 0.87± 0.24Jy
fluence- 6.91± 0.83Jy ms
peak_freqDiffers between sub-bursts.- 574.5MHz
low_freqDiffers between sub-bursts.- 531.6MHz
high_freqDiffers between sub-bursts.- 621.0MHz
sp_idxDiffers between sub-bursts.- 275.02± 41.00
sp_runDiffers between sub-bursts.- -380.23± 55.99
Exposure and fluence thresholds
exp_up- 197.85± 104.29hour
exp_low- 0.00± 0.00hour
low_ft_68- 0.0Jy ms
up_ft_68- 4.5Jy ms
low_ft_95- 0.0Jy ms
up_ft_95- 10.0Jy ms
Fit quality
chi_sq- 830438.694
dof- 831967
flag_frac- 0.181