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CHIME/FRBPublic data

FRB 20210829B

One-off burst

Event ID
183054905
Arrival, 400 MHz
2021-08-29 10:46:15.364 UTC
Right ascension
19.756°
Declination
12.660°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
19.756± 0.052degrees
dec
12.660± 0.276degrees
gl
133.36degrees
gb
-49.65degrees

Detection and dispersion

bonsai_snr
12.3
snr_fitb
23.8
bonsai_dm
192.9pc cm⁻³
dm_fitb
193.3669± 0.02654pc cm⁻³
dm_exc_ne2001
157.3pc cm⁻³
dm_exc_ymw16
166.5pc cm⁻³

Arrival time

mjd_400
59455.44878893962± 2.54 × 10⁻⁹MJD
mjd_inf
59455.448730955715± 8.36 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000243± 0.0000056s
scat_time
0.000000s

Flux and spectrum

flux
0.51± 0.22Jy
fluence
1.03± 0.31Jy ms
peak_freq
485.1MHz
low_freq
470.3MHz
high_freq
500.4MHz
sp_idx
921.27± 120.21
sp_run
-2394.62± 313.06

Exposure and fluence thresholds

exp_up
80.94± 44.77hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.4Jy ms
low_ft_95
—
up_ft_95
0.7Jy ms

Fit quality

chi_sq
1752921.092
dof
1753482
flag_frac
0.339