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CHIME/FRBPublic data

FRB 20220224A

One-off burst

Event ID
212913562
Arrival, 400 MHz
2022-02-24 00:40:15.258 UTC
Right ascension
43.438°
Declination
13.006°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
43.438± 0.031degrees
dec
13.006± 0.105degrees
gl
163.31degrees
gb
-40.09degrees

Detection and dispersion

bonsai_snr
20.6
snr_fitb
33.4
bonsai_dm
349.0pc cm⁻³
dm_fitb
349.2588± 0.03226pc cm⁻³
dm_exc_ne2001
305.0pc cm⁻³
dm_exc_ymw16
311.2pc cm⁻³

Arrival time

mjd_400
59634.02795437027± 2.59 × 10⁻⁹MJD
mjd_inf
59634.027849639926± 1.00 × 10⁻⁸MJD

Burst shape

bc_width
0.00786s
width_fitb
0.000540± 0.0001354s
scat_time
0.007900± 0.0005810s

Flux and spectrum

flux
1.03± 0.32Jy
fluence
7.78± 1.58Jy ms
peak_freq
435.6MHz
low_freq
400.2MHz
high_freq
521.0MHz
sp_idx
12.15± 1.77
sp_run
-71.73± 7.52

Exposure and fluence thresholds

exp_up
70.71± 47.26hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.0Jy ms
low_ft_95
—
up_ft_95
3.3Jy ms

Fit quality

chi_sq
1764845.678
dof
1765955
flag_frac
0.335