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CHIME/FRBPublic data

FRB 20230301A

One-off burst

Event ID
273844060
Arrival, 400 MHz
2023-03-01 13:57:38.850 UTC
Right ascension
248.704°
Declination
27.934°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
248.704± 0.232degrees
dec
27.934± 0.266degrees
gl
47.55degrees
gb
40.92degrees

Detection and dispersion

bonsai_snr
9.7
snr_fitb
19.6
bonsai_dm
759.0pc cm⁻³
dm_fitb
759.1589± 0.07075pc cm⁻³
dm_exc_ne2001
722.7pc cm⁻³
dm_exc_ymw16
728.0pc cm⁻³

Arrival time

mjd_400
60004.58169965204± 1.43 × 10⁻⁸MJD
mjd_inf
60004.581472007136± 2.56 × 10⁻⁸MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000436± 0.0000241s
scat_time
0.000000s

Flux and spectrum

flux
0.49± 0.18Jy
fluence
1.55± 0.61Jy ms
peak_freq
705.1MHz
low_freq
648.9MHz
high_freq
766.2MHz
sp_idx
377.77± 89.36
sp_run
-333.47± 81.01

Exposure and fluence thresholds

exp_up
74.84± 46.81hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.3Jy ms
low_ft_95
—
up_ft_95
2.3Jy ms

Fit quality

chi_sq
1983467.075
dof
1983846
flag_frac
0.253