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CHIME/FRBPublic data

FRB 20211031B

One-off burst

Event ID
194382896
Arrival, 400 MHz
2021-10-31 09:01:00.858 UTC
Right ascension
54.425°
Declination
12.222°

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Localization

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Waterfall

Position

ra
54.425± 0.238degrees
dec
12.222± 0.293degrees
gl
174.11degrees
gb
-33.66degrees

Detection and dispersion

bonsai_snr
10.6
snr_fitb
21.7
bonsai_dm
1474.3pc cm⁻³
dm_fitb
1472.9858± 0.53492pc cm⁻³
dm_exc_ne2001
1421.8pc cm⁻³
dm_exc_ymw16
1421.1pc cm⁻³

Arrival time

mjd_400
59518.3757043723± 4.60 × 10⁻⁸MJD
mjd_inf
59518.37526267599± 1.67 × 10⁻⁷MJD

Burst shape

bc_width
0.02458s
width_fitb
0.006109± 0.0009358s
scat_time
0.032523± 0.0045990s

Flux and spectrum

flux
0.42± 0.28Jy
fluence
3.42± 1.19Jy ms
peak_freq
466.5MHz
low_freq
415.5MHz
high_freq
523.7MHz
sp_idx
52.72± 6.69
sp_run
-171.95± 21.00

Exposure and fluence thresholds

exp_up
76.34± 45.13hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.8Jy ms
low_ft_95
—
up_ft_95
3.2Jy ms

Fit quality

chi_sq
1886992.435
dof
1887455
flag_frac
0.289