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CHIME/FRBPublic data

FRB 20220903A

One-off burst

Event ID
243370020
Arrival, 400 MHz
2022-09-03 15:11:36.771 UTC
Right ascension
90.775°
Declination
1.796°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
90.775± 0.191degrees
dec
1.796± 0.283degrees
gl
205.74degrees
gb
-9.90degrees

Detection and dispersion

bonsai_snr
16.4
snr_fitb
24.5
bonsai_dm
539.0pc cm⁻³
dm_fitb
539.1502± 0.01953pc cm⁻³
dm_exc_ne2001
417.5pc cm⁻³
dm_exc_ymw16
338.7pc cm⁻³

Arrival time

mjd_400
59825.633064481255± 2.98 × 10⁻⁹MJD
mjd_inf
59825.63290280918± 6.57 × 10⁻⁹MJD

Burst shape

bc_width
0.00492s
width_fitb
0.000501± 0.0001078s
scat_time
0.010155± 0.0010850s

Flux and spectrum

flux
1.94± 0.81Jy
fluence
9.92± 2.93Jy ms
peak_freq
460.6MHz
low_freq
400.2MHz
high_freq
700.7MHz
sp_idx
3.68± 1.24
sp_run
-13.08± 2.27

Exposure and fluence thresholds

exp_up
78.96± 42.42hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.9Jy ms
low_ft_95
—
up_ft_95
3.5Jy ms

Fit quality

chi_sq
1493365.433
dof
1493957
flag_frac
0.437