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CHIME/FRBPublic data

FRB 20220127A

One-off burst

Event ID
209003889
Arrival, 400 MHz
2022-01-27 23:45:20.320 UTC
Right ascension
4.303°
Declination
51.525°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
4.303± 0.221degrees
dec
51.525± 0.219degrees
gl
117.52degrees
gb
-10.99degrees

Detection and dispersion

bonsai_snr
11.9
snr_fitb
17.7
bonsai_dm
1260.0pc cm⁻³
dm_fitb
1261.8581± 0.50503pc cm⁻³
dm_exc_ne2001
1138.4pc cm⁻³
dm_exc_ymw16
1133.7pc cm⁻³

Arrival time

mjd_400
59606.98981852112± 2.98 × 10⁻⁸MJD
mjd_inf
59606.98944013453± 1.54 × 10⁻⁷MJD

Burst shape

bc_width
0.05800s
width_fitb
0.010067± 0.0009618s
scat_time
0.000000s

Flux and spectrum

flux
0.53± 0.30Jy
fluence
7.67± 2.01Jy ms
peak_freq
442.5MHz
low_freq
400.2MHz
high_freq
513.3MHz
sp_idx
21.01± 4.45
sp_run
-104.56± 21.27

Exposure and fluence thresholds

exp_up
123.91± 69.83hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
4.8Jy ms
low_ft_95
—
up_ft_95
8.4Jy ms

Fit quality

chi_sq
1864143.130
dof
1864452
flag_frac
0.298