FRB 20230528B
One-off burst
- Event ID
- 293057566
- Arrival, 400 MHz
- 2023-05-28 13:19:03.895 UTC
- Right ascension
- 325.753°
- Declination
- 44.939°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 325.753± 0.227degrees
dec- 44.939± 0.241degrees
gl- 91.49degrees
gb- -6.13degrees
Detection and dispersion
bonsai_snr- 9.4
snr_fitb- 11.3
bonsai_dm- 877.1pc cm⁻³
dm_fitb- 877.6304± 0.03242pc cm⁻³
dm_exc_ne2001- 678.2pc cm⁻³
dm_exc_ymw16- 690.5pc cm⁻³
Arrival time
mjd_400- 60092.554906197285± 5.30 × 10⁻⁹MJD
mjd_inf- 60092.554643027± 1.11 × 10⁻⁸MJD
Burst shape
bc_width- 0.00492s
width_fitb- 0.000396± 0.0001337s
scat_time- 0.010255± 0.0025825s
Flux and spectrum
flux- 0.53± 0.33Jy
fluence- 1.59± 0.71Jy ms
peak_freq- 554.7MHz
low_freq- 400.2MHz
high_freq- 800.2MHz
sp_idx- 6.31± 3.57
sp_run- -9.67± 4.41
Exposure and fluence thresholds
exp_up- 105.23± 62.72hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 1.4Jy ms
low_ft_95- —
up_ft_95- 2.7Jy ms
Fit quality
chi_sq- 1988746.075
dof- 1988867
flag_frac- 0.251