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CHIME/FRBPublic data

FRB 20221021E

One-off burst

Event ID
247333548
Arrival, 400 MHz
2022-10-21 22:20:39.549 UTC
Right ascension
244.007°
Declination
62.661°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
244.007± 0.232degrees
dec
62.661± 0.234degrees
gl
94.45degrees
gb
41.41degrees

Detection and dispersion

bonsai_snr
11.2
snr_fitb
17.7
bonsai_dm
762.2pc cm⁻³
dm_fitb
763.4488± 0.00760pc cm⁻³
dm_exc_ne2001
725.3pc cm⁻³
dm_exc_ymw16
732.2pc cm⁻³

Arrival time

mjd_400
59873.93101330015± 5.05 × 10⁻¹⁰MJD
mjd_inf
59873.93078436888± 2.33 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000553± 0.0000207s
scat_time
0.000000s

Flux and spectrum

flux
0.50± 0.30Jy
fluence
0.55± 0.37Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
610.4MHz
sp_idx
-3.36± 1.43
sp_run
-4.97± 3.92

Exposure and fluence thresholds

exp_up
154.19± 92.07hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.4Jy ms
low_ft_95
—
up_ft_95
0.8Jy ms

Fit quality

chi_sq
1898814.251
dof
1899120
flag_frac
0.284