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CHIME/FRBPublic data

FRB 20210923C

One-off burst

Event ID
187530807
Arrival, 400 MHz
2021-09-23 05:27:21.409 UTC
Right ascension
323.079°
Declination
48.443°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
323.079± 0.245degrees
dec
48.443± 0.244degrees
gl
92.47degrees
gb
-2.29degrees

Detection and dispersion

bonsai_snr
8.9
snr_fitb
12.5
bonsai_dm
762.2pc cm⁻³
dm_fitb
762.4363± 0.03413pc cm⁻³
dm_exc_ne2001
466.9pc cm⁻³
dm_exc_ymw16
446.1pc cm⁻³

Arrival time

mjd_400
59480.227331127295± 4.48 × 10⁻⁹MJD
mjd_inf
59480.227102499615± 1.12 × 10⁻⁸MJD

Burst shape

bc_width
0.01081s
width_fitb
0.000338± 0.0001768s
scat_time
0.020076± 0.0033344s

Flux and spectrum

flux
0.27± 0.19Jy
fluence
2.68± 0.87Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
616.1MHz
sp_idx
-2.58± 1.72
sp_run
-6.39± 3.43

Exposure and fluence thresholds

exp_up
110.95± 66.59hour
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
1921648.916
dof
1921799
flag_frac
0.276