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CHIME/FRBPublic data

FRB 20220819A

One-off burst

Event ID
240945570
Arrival, 400 MHz
2022-08-19 04:03:07.190 UTC
Right ascension
356.562°
Declination
89.727°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
356.562± 0.835degrees
dec
89.727± 0.266degrees
gl
122.85degrees
gb
26.87degrees

Detection and dispersion

bonsai_snr
9.7
snr_fitb
11.2
bonsai_dm
1898.5pc cm⁻³
dm_fitb
1900.2703± 0.03154pc cm⁻³
dm_exc_ne2001
1845.5pc cm⁻³
dm_exc_ymw16
1847.4pc cm⁻³

Arrival time

mjd_400
59810.16883321701± 4.06 × 10⁻⁹MJD
mjd_inf
59810.16826339319± 1.03 × 10⁻⁸MJD

Burst shape

bc_width
0.00590s
width_fitb
0.001521± 0.0001453s
scat_time
0.000000s

Flux and spectrum

flux
0.60± 0.30Jy
fluence
2.34± 1.02Jy ms
peak_freq
418.1MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
0.36± 2.06
sp_run
-4.13± 3.43

Exposure and fluence thresholds

exp_up
13098.34± 4737.18hour
exp_low
3841.13± 3255.64hour
low_ft_68
0.9Jy ms
up_ft_68
0.7Jy ms
low_ft_95
1.6Jy ms
up_ft_95
1.2Jy ms

Fit quality

chi_sq
862626.518
dof
862746
flag_frac
0.388