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CHIME/FRBPublic data

FRB 20210922B

One-off burst

Event ID
187408941
Arrival, 400 MHz
2021-09-22 15:48:30.080 UTC
Right ascension
118.061°
Declination
56.239°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
118.061± 0.195degrees
dec
56.239± 0.069degrees
gl
161.46degrees
gb
30.58degrees

Detection and dispersion

bonsai_snr
12.2
snr_fitb
16.1
bonsai_dm
157.3pc cm⁻³
dm_fitb
157.6758± 0.05220pc cm⁻³
dm_exc_ne2001
103.6pc cm⁻³
dm_exc_ymw16
106.5pc cm⁻³

Arrival time

mjd_400
59479.65868148024± 7.76 × 10⁻⁹MJD
mjd_inf
59479.65863419884± 1.75 × 10⁻⁸MJD

Burst shape

bc_width
0.00786s
width_fitb
0.002640± 0.0002141s
scat_time
0.000000s

Flux and spectrum

flux
0.32± 0.16Jy
fluence
2.12± 0.78Jy ms
peak_freq
549.7MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
3.35± 1.44
sp_run
-5.28± 2.10

Exposure and fluence thresholds

exp_up
120.77± 81.56hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.7Jy ms
low_ft_95
—
up_ft_95
3.0Jy ms

Fit quality

chi_sq
1929807.889
dof
1930062
flag_frac
0.273