FRB 20211121B
One-off burst
- Event ID
- 198516856
- Arrival, 400 MHz
- 2021-11-21 16:58:24.250 UTC
- Right ascension
- 195.264°
- Declination
- 3.640°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 195.264± 0.198degrees
dec- 3.640± 0.283degrees
gl- 308.94degrees
gb- 66.40degrees
Detection and dispersion
bonsai_snr- 16.3
snr_fitb- 26.1
bonsai_dm- 871.0pc cm⁻³
dm_fitb- 870.5319± 0.23737pc cm⁻³
dm_exc_ne2001- 840.7pc cm⁻³
dm_exc_ymw16- 848.6pc cm⁻³
Arrival time
mjd_400- 59539.707225115126± 4.99 × 10⁻⁸MJD
mjd_inf- 59539.7069640734± 8.69 × 10⁻⁸MJD
Burst shape
bc_width- 0.02949s
width_fitb- 0.002252± 0.0006631s
scat_time- 0.126950± 0.0129258s
Flux and spectrum
flux- 0.96± 0.43Jy
fluence- 16.71± 4.75Jy ms
peak_freq- 637.4MHz
low_freq- 444.4MHz
high_freq- 800.2MHz
sp_idx- 16.48± 2.16
sp_run- -17.70± 2.28
Exposure and fluence thresholds
exp_up- 74.44± 39.58hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 3.3Jy ms
low_ft_95- —
up_ft_95- 5.9Jy ms
Fit quality
chi_sq- 1651556.752
dof- 1652231
flag_frac- 0.378