FRB 20220907B
One-off burst
- Event ID
- 244087353
- Arrival, 400 MHz
- 2022-09-07 23:42:04.176 UTC
- Right ascension
- 222.694°
- Declination
- 12.384°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 222.694± 0.182degrees
dec- 12.384± 0.232degrees
gl- 11.02degrees
gb- 58.42degrees
Detection and dispersion
bonsai_snr- 21.4
snr_fitb- 33.2
bonsai_dm- 301.3pc cm⁻³
dm_fitb- 301.8630± 0.00040pc cm⁻³
dm_exc_ne2001- 277.2pc cm⁻³
dm_exc_ymw16- 277.9pc cm⁻³
Arrival time
mjd_400- 59829.98754833519± 4.69 × 10⁻¹¹MJD
mjd_inf- 59829.98745781715± 1.27 × 10⁻¹⁰MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000125± 0.0000007s
scat_time- 0.000000s
Flux and spectrum
flux- 2.23± 0.53Jy
fluence- 3.80± 0.72Jy ms
peak_freq- 491.0MHz
low_freq- 400.2MHz
high_freq- 787.9MHz
sp_idx- 4.21± 0.82
sp_run- -10.29± 1.48
Exposure and fluence thresholds
exp_up- 78.90± 40.67hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 0.9Jy ms
low_ft_95- —
up_ft_95- 1.4Jy ms
Fit quality
chi_sq- 1651786.091
dof- 1652880
flag_frac- 0.377