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CHIME/FRBPublic data

FRB 20210902A

One-off burst

Event ID
183650421
Arrival, 400 MHz
2021-09-02 03:13:30.800 UTC
Right ascension
268.910°
Declination
49.098°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
268.910± 0.157degrees
dec
49.098± 0.028degrees
gl
76.32degrees
gb
29.02degrees

Detection and dispersion

bonsai_snr
21.4
snr_fitb
41.0
bonsai_dm
434.7pc cm⁻³
dm_fitb
434.8556± 0.00374pc cm⁻³
dm_exc_ne2001
385.3pc cm⁻³
dm_exc_ymw16
392.8pc cm⁻³

Arrival time

mjd_400
59459.134384261524± 1.16 × 10⁻¹⁰MJD
mjd_inf
59459.134253863725± 1.13 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000317± 0.0000035s
scat_time
0.000000s

Flux and spectrum

flux
0.91± 0.29Jy
fluence
1.27± 0.50Jy ms
peak_freq
404.1MHz
low_freq
400.2MHz
high_freq
474.0MHz
sp_idx
1.75± 2.25
sp_run
-90.31± 18.59

Exposure and fluence thresholds

exp_up
114.07± 62.58hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.4Jy ms
low_ft_95
—
up_ft_95
0.7Jy ms

Fit quality

chi_sq
1893717.856
dof
1895394
flag_frac
0.286