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CHIME/FRBPublic data

FRB 20211107B

One-off burst

Event ID
196078410
Arrival, 400 MHz
2021-11-07 18:42:33.707 UTC
Right ascension
208.403°
Declination
11.924°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
208.403± 0.208degrees
dec
11.924± 0.230degrees
gl
349.76degrees
gb
68.93degrees

Detection and dispersion

bonsai_snr
15.4
snr_fitb
20.1
bonsai_dm
542.3pc cm⁻³
dm_fitb
542.7545± 0.00882pc cm⁻³
dm_exc_ne2001
519.1pc cm⁻³
dm_exc_ymw16
521.2pc cm⁻³

Arrival time

mjd_400
59525.77955679346± 1.26 × 10⁻⁹MJD
mjd_inf
59525.77939404058± 2.93 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000582± 0.0000305s
scat_time
0.000000s

Flux and spectrum

flux
1.83± 0.63Jy
fluence
4.13± 1.23Jy ms
peak_freq
527.8MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
7.14± 1.45
sp_run
-12.89± 2.20

Exposure and fluence thresholds

exp_up
80.18± 38.68hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
3.5Jy ms
low_ft_95
—
up_ft_95
6.0Jy ms

Fit quality

chi_sq
1669005.410
dof
1669404
flag_frac
0.371