FRB 20221103C
A burst from FRB20220912A
- Repeater
- FRB20220912A
- Event ID
- 250545636
- Arrival, 400 MHz
- 2022-11-03 04:18:51.343 UTC
- Right ascension
- 347.246°
- Declination
- 48.800°
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 | 59886.17976091338 | 59886.17976145149 |
| Arrival time, infinite frequencyMJD | 59886.179695044455 | 59886.179695582556 |
| Width (fitburst)s | 0.018673 | 0.003958 |
| Peak frequencyMHz | 509.8 | 450.1 |
| Lowest frequencyMHz | 431.9 | 401.9 |
| Highest frequencyMHz | 601.7 | 504.0 |
| Spectral index | 40.59 | 42.27 |
| Spectral running | -83.84 | -179.95 |
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Position
ra- 347.246± 0.227degrees
dec- 48.800± 0.240degrees
gl- 106.09degrees
gb- -10.69degrees
Detection and dispersion
bonsai_snr- 8.8
snr_fitb- 21.4
bonsai_dm- 224.8pc cm⁻³
dm_fitb- 219.6622± 0.28891pc cm⁻³
dm_exc_ne2001- 93.3pc cm⁻³
dm_exc_ymw16- 96.2pc cm⁻³
Arrival time
mjd_400Differs between sub-bursts.- 59886.17976091338± 3.49 × 10⁻⁸MJD
mjd_infDiffers between sub-bursts.- 59886.179695044455± 9.34 × 10⁻⁸MJD
Burst shape
bc_width- 0.07963s
width_fitbDiffers between sub-bursts.- 0.018673± 0.0024552s
scat_time- 0.000000s
Flux and spectrum
flux- 0.22± 0.14Jy
fluence- 4.32± 1.45Jy ms
peak_freqDiffers between sub-bursts.- 509.8MHz
low_freqDiffers between sub-bursts.- 431.9MHz
high_freqDiffers between sub-bursts.- 601.7MHz
sp_idxDiffers between sub-bursts.- 40.59± 6.60
sp_runDiffers between sub-bursts.- -83.84± 13.80
Exposure and fluence thresholds
exp_up- 115.05± 65.77hour
exp_low- 0.00± 0.00hour
low_ft_68- 0.0Jy ms
up_ft_68- 2.6Jy ms
low_ft_95- 0.0Jy ms
up_ft_95- 7.1Jy ms
Fit quality
chi_sq- 1943702.200
dof- 1944151
flag_frac- 0.268