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CHIME/FRBPublic data

FRB 20211001B

One-off burst

Event ID
188938081
Arrival, 400 MHz
2021-10-01 10:42:20.209 UTC
Right ascension
51.300°
Declination
55.627°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
51.300± 0.015degrees
dec
55.627± 0.016degrees
gl
143.48degrees
gb
-0.99degrees

Detection and dispersion

bonsai_snr
110.9
snr_fitb
294.7
bonsai_dm
378.1pc cm⁻³
dm_fitb
378.6691± 0.00040pc cm⁻³
dm_exc_ne2001
186.4pc cm⁻³
dm_exc_ymw16
109.1pc cm⁻³

Arrival time

mjd_400
59488.44606723774± 7.17 × 10⁻¹¹MJD
mjd_inf
59488.44595368826± 1.41 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000227± 0.0000004s
scat_time
0.000000s

Flux and spectrum

flux
11.84± 3.56Jy
fluence
24.67± 6.87Jy ms
peak_freq
630.0MHz
low_freq
510.4MHz
high_freq
777.6MHz
sp_idx
47.15± 0.47
sp_run
-51.95± 0.51

Exposure and fluence thresholds

exp_up
86.51± 56.28hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.9Jy ms
low_ft_95
—
up_ft_95
3.4Jy ms

Fit quality

chi_sq
1881950.713
dof
1968780
flag_frac
0.258