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CHIME/FRBPublic data

FRB 20210926B

One-off burst

Event ID
188089768
Arrival, 400 MHz
2021-09-26 15:54:08.771 UTC
Right ascension
121.961°
Declination
66.280°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.
  • Flux and fluence. Flux/fluence estimate has an unacceptably large fractional uncertainty.

Position

ra
121.961± 0.083degrees
dec
66.280± 0.141degrees
gl
149.66degrees
gb
32.32degrees

Detection and dispersion

bonsai_snr
38.6
snr_fitb
56.9
bonsai_dm
811.6pc cm⁻³
dm_fitb
812.5143± 0.01649pc cm⁻³
dm_exc_ne2001
762.3pc cm⁻³
dm_exc_ymw16
767.6pc cm⁻³

Arrival time

mjd_400
59483.66260151175± 3.17 × 10⁻⁹MJD
mjd_inf
59483.66235786746± 5.87 × 10⁻⁹MJD

Burst shape

bc_width
0.00983s
width_fitb
0.000381± 0.0000540s
scat_time
0.046154± 0.0016547s

Flux and spectrum

flux
—
fluence
—
peak_freq
528.0MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
3.86± 0.48
sp_run
-6.97± 0.60

Exposure and fluence thresholds

exp_up
223.07± 86.65hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1703761.094
dof
1706987
flag_frac
0.357