FRB 20200122A
A burst from FRB20181030A
- Repeater
- FRB20181030A
- Event ID
- 69841193
- Arrival, 400 MHz
- 2020-01-22 10:20:32.578 UTC
- Right ascension
- 157.694°
- Declination
- 73.794°
How the sub-bursts differ
This burst has 2 sub-bursts. These 6 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 | 58870.4309319183 | 58870.43093261337 |
| Arrival time, infinite frequencyMJD | 58870.43090088309 | 58870.43090157816 |
| Width (fitburst)s | 0.001838 | 0.001227 |
| Highest frequencyMHz | 540.0 | 578.6 |
| Spectral index | -1.24 | -2.88 |
| Spectral running | -21.52 | -9.11 |
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Position
ra- 157.694± 0.208degrees
dec- 73.794± 0.230degrees
gl- 135.02degrees
gb- 39.86degrees
Detection and dispersion
bonsai_snr- 13.9
snr_fitb- 26.0
bonsai_dm- 101.9pc cm⁻³
dm_fitb- 103.4974± 0.02509pc cm⁻³
dm_exc_ne2001- 62.3pc cm⁻³
dm_exc_ymw16- 70.2pc cm⁻³
Arrival time
mjd_400Differs between sub-bursts.- 58870.43093261337± 1.56 × 10⁻⁹MJD
mjd_infDiffers between sub-bursts.- 58870.43090157816± 7.68 × 10⁻⁹MJD
Burst shape
bc_width- 0.00295s
width_fitbDiffers between sub-bursts.- 0.001227± 0.0000934s
scat_time- 0.000000s
Flux and spectrum
flux- 0.56± 0.30Jy
fluence- 1.87± 0.64Jy ms
peak_freq- 400.2MHz
low_freq- 400.2MHz
high_freqDiffers between sub-bursts.- 578.6MHz
sp_idxDiffers between sub-bursts.- -2.88± 1.71
sp_runDiffers between sub-bursts.- -9.11± 5.29
Exposure and fluence thresholds
exp_up- 257.42± 146.85hour
exp_low- 272.77± 64.34hour
low_ft_68- 2.4Jy ms
up_ft_68- 0.3Jy ms
low_ft_95- 6.0Jy ms
up_ft_95- 0.9Jy ms
Fit quality
chi_sq- 2207708.983
dof- 2208373
flag_frac- 0.168