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CHIME/FRBPublic data

FRB 20210903B

One-off burst

Event ID
183869581
Arrival, 400 MHz
2021-09-03 11:22:27.404 UTC
Right ascension
32.049°
Declination
70.839°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
32.049± 0.198degrees
dec
70.839± 0.049degrees
gl
129.20degrees
gb
8.91degrees

Detection and dispersion

bonsai_snr
12.0
snr_fitb
15.7
bonsai_dm
2176.7pc cm⁻³
dm_fitb
2178.5700± 0.02526pc cm⁻³
dm_exc_ne2001
2036.7pc cm⁻³
dm_exc_ymw16
1963.1pc cm⁻³

Arrival time

mjd_400
59460.47392829049± 3.62 × 10⁻⁹MJD
mjd_inf
59460.47327501445± 8.39 × 10⁻⁹MJD

Burst shape

bc_width
0.00688s
width_fitb
0.000798± 0.0001151s
scat_time
0.006444± 0.0012165s

Flux and spectrum

flux
0.65± 0.34Jy
fluence
4.44± 1.32Jy ms
peak_freq
447.2MHz
low_freq
400.2MHz
high_freq
767.7MHz
sp_idx
1.75± 1.43
sp_run
-7.88± 2.32

Exposure and fluence thresholds

exp_up
217.36± 137.29hour
exp_low
214.47± 44.99hour
low_ft_68
28.8Jy ms
up_ft_68
3.1Jy ms
low_ft_95
53.6Jy ms
up_ft_95
5.7Jy ms

Fit quality

chi_sq
1946183.949
dof
1946423
flag_frac
0.267