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CHIME/FRBPublic data

FRB 20220420D

One-off burst

Event ID
221318760
Arrival, 400 MHz
2022-04-20 05:41:31.448 UTC
Right ascension
173.125°
Declination
51.117°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
173.125± 0.186degrees
dec
51.117± 0.083degrees
gl
149.53degrees
gb
61.74degrees

Detection and dispersion

bonsai_snr
22.9
snr_fitb
43.0
bonsai_dm
501.8pc cm⁻³
dm_fitb
502.0865± 0.05698pc cm⁻³
dm_exc_ne2001
471.3pc cm⁻³
dm_exc_ymw16
480.8pc cm⁻³

Arrival time

mjd_400
59689.23716953651± 1.78 × 10⁻⁹MJD
mjd_inf
59689.23701897852± 1.72 × 10⁻⁸MJD

Burst shape

bc_width
0.00786s
width_fitb
0.002090± 0.0000669s
scat_time
0.000000s

Flux and spectrum

flux
0.82± 0.36Jy
fluence
4.04± 1.41Jy ms
peak_freq
417.8MHz
low_freq
400.2MHz
high_freq
456.5MHz
sp_idx
25.30± 4.06
sp_run
-293.56± 39.60

Exposure and fluence thresholds

exp_up
112.78± 65.80hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.6Jy ms
low_ft_95
—
up_ft_95
2.9Jy ms

Fit quality

chi_sq
1786307.046
dof
1788150
flag_frac
0.326