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CHIME/FRBPublic data

FRB 20230419B

One-off burst

Event ID
284089196
Arrival, 400 MHz
2023-04-19 05:27:16.016 UTC
Right ascension
165.008°
Declination
77.682°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
165.008± 0.203degrees
dec
77.682± 0.229degrees
gl
130.18degrees
gb
37.83degrees

Detection and dispersion

bonsai_snr
16.2
snr_fitb
30.0
bonsai_dm
701.6pc cm⁻³
dm_fitb
702.2112± 0.01065pc cm⁻³
dm_exc_ne2001
659.5pc cm⁻³
dm_exc_ymw16
667.0pc cm⁻³

Arrival time

mjd_400
60053.22726870573± 4.30 × 10⁻¹⁰MJD
mjd_inf
60053.22705813744± 3.22 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000585± 0.0000139s
scat_time
0.000000s

Flux and spectrum

flux
1.11± 0.33Jy
fluence
3.09± 0.68Jy ms
peak_freq
421.5MHz
low_freq
400.2MHz
high_freq
490.3MHz
sp_idx
10.47± 2.49
sp_run
-100.79± 15.07

Exposure and fluence thresholds

exp_up
305.25± 180.48hour
exp_low
314.23± 206.46hour
low_ft_68
4.6Jy ms
up_ft_68
1.0Jy ms
low_ft_95
7.6Jy ms
up_ft_95
1.7Jy ms

Fit quality

chi_sq
1854648.726
dof
1855542
flag_frac
0.301