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CHIME/FRBPublic data

FRB 20210922C

One-off burst

Event ID
187379731
Arrival, 400 MHz
2021-09-22 10:55:49.701 UTC
Right ascension
45.155°
Declination
22.251°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
45.155± 0.187degrees
dec
22.251± 0.226degrees
gl
158.41degrees
gb
-31.58degrees

Detection and dispersion

bonsai_snr
35.9
snr_fitb
335.3
bonsai_dm
261.6pc cm⁻³
dm_fitb
262.4532± 0.00537pc cm⁻³
dm_exc_ne2001
209.6pc cm⁻³
dm_exc_ymw16
214.2pc cm⁻³

Arrival time

mjd_400
59479.45543635028± 8.91 × 10⁻¹⁰MJD
mjd_inf
59479.45535764987± 1.84 × 10⁻⁹MJD

Burst shape

bc_width
0.02064s
width_fitb
0.002133± 0.0000311s
scat_time
0.030956± 0.0002288s

Flux and spectrum

flux
11.59± 2.49Jy
fluence
175.18± 35.06Jy ms
peak_freq
424.6MHz
low_freq
400.2MHz
high_freq
753.0MHz
sp_idx
0.83± 0.07
sp_run
-7.02± 0.11

Exposure and fluence thresholds

exp_up
75.51± 49.23hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
34.8Jy ms
low_ft_95
—
up_ft_95
57.1Jy ms

Fit quality

chi_sq
1671064.508
dof
1783451
flag_frac
0.328