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CHIME/FRBPublic data

FRB 20210531C

One-off burst

Event ID
172617539
Arrival, 400 MHz
2021-05-31 04:54:18.841 UTC
Right ascension
202.651°
Declination
-3.555°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
202.651± 0.229degrees
dec
-3.555± 0.403degrees
gl
321.56degrees
gb
57.89degrees

Detection and dispersion

bonsai_snr
9.0
snr_fitb
11.4
bonsai_dm
483.2pc cm⁻³
dm_fitb
483.2810± 0.01557pc cm⁻³
dm_exc_ne2001
453.2pc cm⁻³
dm_exc_ymw16
459.1pc cm⁻³

Arrival time

mjd_400
59365.20438473169± 2.77 × 10⁻⁹MJD
mjd_inf
59365.20423981281± 5.43 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000450± 0.0000455s
scat_time
0.000000s

Flux and spectrum

flux
1.38± 0.65Jy
fluence
2.68± 0.86Jy ms
peak_freq
596.3MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
8.98± 3.48
sp_run
-11.26± 4.20

Exposure and fluence thresholds

exp_up
66.69± 44.56hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.2Jy ms
low_ft_95
—
up_ft_95
3.8Jy ms

Fit quality

chi_sq
1655670.977
dof
1655796
flag_frac
0.376