FRB 20210921B
One-off burst
- Event ID
- 187309856
- Arrival, 400 MHz
- 2021-09-21 21:37:58.077 UTC
- Right ascension
- 27.092°
- Declination
- 74.241°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 27.092± 0.228degrees
dec- 74.241± 0.424degrees
gl- 126.84degrees
gb- 11.80degrees
Detection and dispersion
bonsai_snr- 10.0
snr_fitb- 11.6
bonsai_dm- 229.3pc cm⁻³
dm_fitb- 229.5842± 0.01045pc cm⁻³
dm_exc_ne2001- 113.1pc cm⁻³
dm_exc_ymw16- 65.8pc cm⁻³
Arrival time
mjd_400- 59478.9013666267± 9.49 × 10⁻¹⁰MJD
mjd_inf- 59478.90129778251± 3.27 × 10⁻⁹MJD
Burst shape
bc_width- 0.10813s
width_fitb- 0.000341± 0.0000290s
scat_time- 0.000000s
Flux and spectrum
flux- 0.75± 0.36Jy
fluence- 1.25± 1.00Jy ms
peak_freq- 461.9MHz
low_freq- 400.2MHz
high_freq- 571.6MHz
sp_idx- 14.56± 4.36
sp_run- -50.75± 12.98
Exposure and fluence thresholds
exp_up- 288.49± 156.40hour
exp_low- 191.32± 120.25hour
low_ft_68- 1.2Jy ms
up_ft_68- 0.2Jy ms
low_ft_95- 2.6Jy ms
up_ft_95- 0.4Jy ms
Fit quality
chi_sq- 1213893.236
dof- 1214022
flag_frac- 0.543