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CHIME/FRBPublic data

FRB 20210530B

One-off burst

Event ID
172539999
Arrival, 400 MHz
2021-05-30 09:45:11.128 UTC
Right ascension
273.936°
Declination
27.039°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
273.936± 0.024degrees
dec
27.039± 0.149degrees
gl
54.15degrees
gb
19.28degrees

Detection and dispersion

bonsai_snr
34.4
snr_fitb
45.0
bonsai_dm
685.4pc cm⁻³
dm_fitb
685.8035± 0.00353pc cm⁻³
dm_exc_ne2001
606.3pc cm⁻³
dm_exc_ymw16
620.6pc cm⁻³

Arrival time

mjd_400
59364.40637879911± 3.61 × 10⁻¹⁰MJD
mjd_inf
59364.406173150914± 1.12 × 10⁻⁹MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000261± 0.0000176s
scat_time
0.002073± 0.0000952s

Flux and spectrum

flux
1.24± 0.32Jy
fluence
4.20± 0.93Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
610.1MHz
sp_idx
-1.65± 0.67
sp_run
-9.03± 1.83

Exposure and fluence thresholds

exp_up
102.02± 40.99hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.8Jy ms
low_ft_95
—
up_ft_95
1.2Jy ms

Fit quality

chi_sq
2088905.354
dof
2090927
flag_frac
0.212