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CHIME/FRBPublic data

FRB 20220330A

One-off burst

Event ID
218791762
Arrival, 400 MHz
2022-03-30 20:37:29.068 UTC
Right ascension
17.210°
Declination
63.696°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
17.210± 0.026degrees
dec
63.696± 0.156degrees
gl
124.86degrees
gb
0.89degrees

Detection and dispersion

bonsai_snr
24.8
snr_fitb
32.6
bonsai_dm
664.4pc cm⁻³
dm_fitb
664.8785± 0.00673pc cm⁻³
dm_exc_ne2001
439.2pc cm⁻³
dm_exc_ymw16
335.8pc cm⁻³

Arrival time

mjd_400
59668.859364209595± 1.22 × 10⁻⁹MJD
mjd_inf
59668.85916483605± 2.36 × 10⁻⁹MJD

Burst shape

bc_width
0.00393s
width_fitb
0.000149± 0.0000303s
scat_time
0.012963± 0.0009018s

Flux and spectrum

flux
1.39± 0.55Jy
fluence
8.15± 2.67Jy ms
peak_freq
513.1MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
3.97± 0.85
sp_run
-7.99± 1.11

Exposure and fluence thresholds

exp_up
205.18± 83.50hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
4.1Jy ms
low_ft_95
—
up_ft_95
28.9Jy ms

Fit quality

chi_sq
1606696.876
dof
1607753
flag_frac
0.299