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CHIME/FRBPublic data

FRB 20210903A

One-off burst

Event ID
183869787
Arrival, 400 MHz
2021-09-03 11:35:28.382 UTC
Right ascension
35.670°
Declination
40.650°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
35.670± 0.232degrees
dec
40.650± 0.225degrees
gl
141.05degrees
gb
-18.99degrees

Detection and dispersion

bonsai_snr
10.9
snr_fitb
15.3
bonsai_dm
1205.4pc cm⁻³
dm_fitb
1206.4622± 0.01639pc cm⁻³
dm_exc_ne2001
1127.7pc cm⁻³
dm_exc_ymw16
1126.1pc cm⁻³

Arrival time

mjd_400
59460.48296737945± 2.92 × 10⁻⁹MJD
mjd_inf
59460.48260560413± 5.71 × 10⁻⁹MJD

Burst shape

bc_width
0.00393s
width_fitb
0.000240± 0.0000834s
scat_time
0.008234± 0.0012567s

Flux and spectrum

flux
0.78± 0.26Jy
fluence
2.57± 0.62Jy ms
peak_freq
524.1MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
5.33± 2.10
sp_run
-9.88± 2.97

Exposure and fluence thresholds

exp_up
102.35± 56.42hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.2Jy ms
low_ft_95
—
up_ft_95
3.7Jy ms

Fit quality

chi_sq
1933072.969
dof
1933301
flag_frac
0.272