FRB 20211004B
One-off burst
- Event ID
- 189643774
- Arrival, 400 MHz
- 2021-10-04 18:46:13.036 UTC
- Right ascension
- 175.865°
- Declination
- 37.726°
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Notes
- This low S/N event was first identified by citizen scientists on the Zooniverse platform.
- The pulse emission region was extended during fluence estimation.
Position
ra- 175.865± 0.250degrees
dec- 37.726± 0.254degrees
gl- 172.12degrees
gb- 72.21degrees
Detection and dispersion
bonsai_snr- 8.1
snr_fitb- 7.2
bonsai_dm- 445.2pc cm⁻³
dm_fitb- 445.8106± 0.03043pc cm⁻³
dm_exc_ne2001- 425.4pc cm⁻³
dm_exc_ymw16- 434.1pc cm⁻³
Arrival time
mjd_400- 59491.78209532359± 4.03 × 10⁻⁹MJD
mjd_inf- 59491.781961640765± 9.98 × 10⁻⁹MJD
Burst shape
bc_width- 0.00393s
width_fitb- 0.001011± 0.0001267s
scat_time- 0.000000s
Flux and spectrum
flux- 0.29± 0.14Jy
fluence- 0.61± 0.09Jy ms
peak_freq- 400.2MHz
low_freq- 400.2MHz
high_freq- 800.2MHz
sp_idx- -0.84± 2.53
sp_run- -0.46± 3.77
Exposure and fluence thresholds
exp_up- 86.35± 54.21hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 0.8Jy ms
low_ft_95- —
up_ft_95- 1.4Jy ms
Fit quality
chi_sq- 1831844.815
dof- 1831890
flag_frac- 0.310