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CHIME/FRBPublic data

FRB 20211004E

One-off burst

Event ID
189536823
Arrival, 400 MHz
2021-10-04 01:09:56.210 UTC
Right ascension
271.043°
Declination
59.450°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
271.043± 0.008degrees
dec
59.450± 0.110degrees
gl
88.25degrees
gb
29.03degrees

Detection and dispersion

bonsai_snr
77.2
snr_fitb
105.4
bonsai_dm
555.2pc cm⁻³
dm_fitb
555.9242± 0.00134pc cm⁻³
dm_exc_ne2001
506.7pc cm⁻³
dm_exc_ymw16
512.4pc cm⁻³

Arrival time

mjd_400
59491.04856724794± 1.35 × 10⁻¹⁰MJD
mjd_inf
59491.04840054595± 4.22 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000193± 0.0000065s
scat_time
0.002087± 0.0000444s

Flux and spectrum

flux
4.70± 0.70Jy
fluence
12.36± 1.73Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
605.1MHz
sp_idx
-1.53± 0.29
sp_run
-9.77± 0.79

Exposure and fluence thresholds

exp_up
197.99± 50.18hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.8Jy ms
low_ft_95
—
up_ft_95
2.9Jy ms

Fit quality

chi_sq
1920900.020
dof
1932005
flag_frac
0.272