FRB 20200124A
A burst from FRB20190208A
- Repeater
- FRB20190208A
- Event ID
- 70375108
- Arrival, 400 MHz
- 2020-01-24 18:42:58.314 UTC
- Right ascension
- 283.361°
- Declination
- 46.958°
How the sub-bursts differ
This burst has 3 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 | Sub-burst 3 |
|---|---|---|---|
| Arrival time, 400 MHzMJD | 58872.779841600626 | 58872.77984173461 | 58872.77984190037 |
| Arrival time, infinite frequencyMJD | 58872.77966768477 | 58872.77966781876 | 58872.779667984505 |
| Width (fitburst)s | 0.000984 | 0.001670 | 0.001027 |
| Peak frequencyMHz | 575.5 | 487.7 | 408.3 |
| Lowest frequencyMHz | 492.3 | 409.7 | 400.2 |
| Highest frequencyMHz | 672.8 | 580.5 | 482.4 |
| Spectral index | 68.64 | 29.99 | 3.34 |
| Spectral running | -94.46 | -75.86 | -82.93 |
Loading
Loading
Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 283.361± 0.206degrees
dec- 46.958± 0.198degrees
gl- 76.67degrees
gb- 19.14degrees
Detection and dispersion
bonsai_snr- 15.5
snr_fitb- 29.1
bonsai_dm- 575.8pc cm⁻³
dm_fitb- 579.9813± 0.03366pc cm⁻³
dm_exc_ne2001- 508.8pc cm⁻³
dm_exc_ymw16- 515.0pc cm⁻³
Arrival time
mjd_400Differs between sub-bursts.- 58872.779841600626± 5.29 × 10⁻⁹MJD
mjd_infDiffers between sub-bursts.- 58872.77966768477± 1.14 × 10⁻⁸MJD
Burst shape
bc_width- 0.01769s
width_fitbDiffers between sub-bursts.- 0.000984± 0.0000705s
scat_time- 0.000000s
Flux and spectrum
flux- 0.64± 0.30Jy
fluence- 4.97± 2.03Jy ms
peak_freqDiffers between sub-bursts.- 575.5MHz
low_freqDiffers between sub-bursts.- 492.3MHz
high_freqDiffers between sub-bursts.- 672.8MHz
sp_idxDiffers between sub-bursts.- 68.64± 10.40
sp_runDiffers between sub-bursts.- -94.46± 13.97
Exposure and fluence thresholds
exp_up- 115.12± 62.13hour
exp_low- 0.00± 0.00hour
low_ft_68- 0.0Jy ms
up_ft_68- 2.1Jy ms
low_ft_95- 0.0Jy ms
up_ft_95- 4.5Jy ms
Fit quality
chi_sq- 2237346.053
dof- 2238176
flag_frac- 0.157