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CHIME/FRBPublic data

FRB 20210928B

One-off burst

Event ID
188336603
Arrival, 400 MHz
2021-09-28 04:30:10.328 UTC
Right ascension
314.454°
Declination
24.006°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
314.454± 0.230degrees
dec
24.006± 0.270degrees
gl
69.65degrees
gb
-13.91degrees

Detection and dispersion

bonsai_snr
9.3
snr_fitb
12.8
bonsai_dm
286.7pc cm⁻³
dm_fitb
286.9228± 0.02872pc cm⁻³
dm_exc_ne2001
187.4pc cm⁻³
dm_exc_ymw16
208.2pc cm⁻³

Arrival time

mjd_400
59485.187619537995± 2.13 × 10⁻⁹MJD
mjd_inf
59485.187533500015± 8.87 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000768± 0.0000818s
scat_time
0.000000s

Flux and spectrum

flux
0.40± 0.17Jy
fluence
1.78± 0.65Jy ms
peak_freq
450.9MHz
low_freq
400.2MHz
high_freq
574.6MHz
sp_idx
9.35± 3.87
sp_run
-39.18± 12.75

Exposure and fluence thresholds

exp_up
79.14± 49.90hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.8Jy ms
low_ft_95
—
up_ft_95
3.2Jy ms

Fit quality

chi_sq
1781025.189
dof
1781184
flag_frac
0.329