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CHIME/FRBPublic data

FRB 20210920D

One-off burst

Event ID
186990398
Arrival, 400 MHz
2021-09-20 11:27:58.709 UTC
Right ascension
50.669°
Declination
32.322°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
50.669± 0.246degrees
dec
32.322± 0.252degrees
gl
156.51degrees
gb
-20.51degrees

Detection and dispersion

bonsai_snr
8.5
snr_fitb
11.9
bonsai_dm
1200.6pc cm⁻³
dm_fitb
1201.2534± 0.05247pc cm⁻³
dm_exc_ne2001
1125.5pc cm⁻³
dm_exc_ymw16
1120.6pc cm⁻³

Arrival time

mjd_400
59477.47776283042± 8.10 × 10⁻⁹MJD
mjd_inf
59477.47740261702± 1.77 × 10⁻⁸MJD

Burst shape

bc_width
0.00983s
width_fitb
0.000798± 0.0005947s
scat_time
0.024667± 0.0063025s

Flux and spectrum

flux
0.48± 0.28Jy
fluence
5.38± 1.74Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
-1.21± 1.62
sp_run
-1.22± 2.38

Exposure and fluence thresholds

exp_up
82.38± 50.04hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
4.2Jy ms
low_ft_95
—
up_ft_95
7.3Jy ms

Fit quality

chi_sq
1882622.873
dof
1882757
flag_frac
0.291