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CHIME/FRBPublic data

FRB 20211128A

One-off burst

Event ID
200063645
Arrival, 400 MHz
2021-11-28 18:02:00.024 UTC
Right ascension
219.142°
Declination
50.695°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
219.142± 0.115degrees
dec
50.695± 0.033degrees
gl
89.80degrees
gb
59.13degrees

Detection and dispersion

bonsai_snr
31.7
snr_fitb
58.5
bonsai_dm
171.9pc cm⁻³
dm_fitb
171.8567± 0.00466pc cm⁻³
dm_exc_ne2001
140.6pc cm⁻³
dm_exc_ymw16
148.5pc cm⁻³

Arrival time

mjd_400
59546.7513891626± 3.92 × 10⁻¹⁰MJD
mjd_inf
59546.751337628855± 1.45 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000318± 0.0000108s
scat_time
0.001004± 0.0000376s

Flux and spectrum

flux
1.91± 0.48Jy
fluence
3.49± 0.82Jy ms
peak_freq
462.9MHz
low_freq
400.2MHz
high_freq
543.2MHz
sp_idx
26.22± 1.51
sp_run
-90.07± 5.02

Exposure and fluence thresholds

exp_up
141.02± 43.74hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.4Jy ms
low_ft_95
—
up_ft_95
2.4Jy ms

Fit quality

chi_sq
1986915.125
dof
1990325
flag_frac
0.250