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CHIME/FRBPublic data

FRB 20210930B

One-off burst

Event ID
188735082
Arrival, 400 MHz
2021-09-30 04:59:34.983 UTC
Right ascension
143.865°
Declination
86.054°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
143.865± 0.200degrees
dec
86.054± 0.269degrees
gl
126.36degrees
gb
29.68degrees

Detection and dispersion

bonsai_snr
16.1
snr_fitb
22.6
bonsai_dm
374.0pc cm⁻³
dm_fitb
374.5498± 0.01460pc cm⁻³
dm_exc_ne2001
322.6pc cm⁻³
dm_exc_ymw16
326.8pc cm⁻³

Arrival time

mjd_400
59487.208043789724± 2.67 × 10⁻⁹MJD
mjd_inf
59487.207931475496± 5.13 × 10⁻⁹MJD

Burst shape

bc_width
0.00885s
width_fitb
0.000287± 0.0001169s
scat_time
0.020734± 0.0020148s

Flux and spectrum

flux
0.85± 0.33Jy
fluence
4.93± 2.49Jy ms
peak_freq
488.4MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
1.92± 1.06
sp_run
-4.81± 1.42

Exposure and fluence thresholds

exp_up
976.31± 460.14hour
exp_low
1043.23± 509.99hour
low_ft_68
3.5Jy ms
up_ft_68
2.3Jy ms
low_ft_95
6.8Jy ms
up_ft_95
4.4Jy ms

Fit quality

chi_sq
1610903.815
dof
1611407
flag_frac
0.393