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CHIME/FRBPublic data

FRB 20230912B

One-off burst

Event ID
318119372
Arrival, 400 MHz
2023-09-12 04:38:41.378 UTC
Right ascension
300.846°
Declination
58.206°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
300.846± 0.219degrees
dec
58.206± 0.228degrees
gl
91.83degrees
gb
14.05degrees

Detection and dispersion

bonsai_snr
10.8
snr_fitb
11.7
bonsai_dm
1585.6pc cm⁻³
dm_fitb
1587.1762± 0.02930pc cm⁻³
dm_exc_ne2001
1491.2pc cm⁻³
dm_exc_ymw16
1479.8pc cm⁻³

Arrival time

mjd_400
60199.193534467675± 2.98 × 10⁻⁹MJD
mjd_inf
60199.19305852969± 9.28 × 10⁻⁹MJD

Burst shape

bc_width
0.00393s
width_fitb
0.001346± 0.0001738s
scat_time
0.000000s

Flux and spectrum

flux
0.54± 0.19Jy
fluence
2.89± 0.71Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
-0.91± 1.93
sp_run
-2.48± 3.60

Exposure and fluence thresholds

exp_up
142.39± 85.18hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.3Jy ms
low_ft_95
—
up_ft_95
3.9Jy ms

Fit quality

chi_sq
1796118.534
dof
1796250
flag_frac
0.323