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CHIME/FRBPublic data

FRB 20230525B

One-off burst

Event ID
292624869
Arrival, 400 MHz
2023-05-25 14:27:33.209 UTC
Right ascension
340.442°
Declination
35.502°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
340.442± 0.243degrees
dec
35.502± 0.251degrees
gl
95.20degrees
gb
-20.29degrees

Detection and dispersion

bonsai_snr
9.0
snr_fitb
14.5
bonsai_dm
234.1pc cm⁻³
dm_fitb
234.2287± 0.00458pc cm⁻³
dm_exc_ne2001
166.3pc cm⁻³
dm_exc_ymw16
175.6pc cm⁻³

Arrival time

mjd_400
60089.60246769242± 2.70 × 10⁻¹⁰MJD
mjd_inf
60089.602397455536± 1.40 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000204± 0.0000056s
scat_time
0.000000s

Flux and spectrum

flux
0.59± 0.27Jy
fluence
1.69± 0.86Jy ms
peak_freq
438.5MHz
low_freq
400.2MHz
high_freq
513.0MHz
sp_idx
17.11± 5.04
sp_run
-93.60± 23.91

Exposure and fluence thresholds

exp_up
90.56± 54.79hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.5Jy ms
low_ft_95
—
up_ft_95
2.8Jy ms

Fit quality

chi_sq
702434.760
dof
702640
flag_frac
0.308