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CHIME/FRBPublic data

FRB 20220321F

One-off burst

Event ID
217296822
Arrival, 400 MHz
2022-03-21 03:54:42.723 UTC
Right ascension
117.142°
Declination
39.956°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
117.142± 0.045degrees
dec
39.956± 0.112degrees
gl
179.77degrees
gb
27.46degrees

Detection and dispersion

bonsai_snr
39.4
snr_fitb
69.9
bonsai_dm
243.0pc cm⁻³
dm_fitb
243.3527± 0.00197pc cm⁻³
dm_exc_ne2001
181.7pc cm⁻³
dm_exc_ymw16
176.6pc cm⁻³

Arrival time

mjd_400
59659.16299448127± 1.13 × 10⁻¹⁰MJD
mjd_inf
59659.16292150839± 6.02 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000302± 0.0000028s
scat_time
0.000000s

Flux and spectrum

flux
1.22± 0.30Jy
fluence
2.01± 0.45Jy ms
peak_freq
439.3MHz
low_freq
400.2MHz
high_freq
515.2MHz
sp_idx
16.85± 1.02
sp_run
-90.43± 4.63

Exposure and fluence thresholds

exp_up
103.05± 52.24hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.6Jy ms
low_ft_95
—
up_ft_95
1.0Jy ms

Fit quality

chi_sq
1908169.012
dof
1913052
flag_frac
0.279