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CHIME/FRBPublic data

FRB 20210803B

One-off burst

Event ID
178465046
Arrival, 400 MHz
2021-08-03 14:57:32.356 UTC
Right ascension
48.056°
Declination
78.272°

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Localization

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Waterfall

Notes

  • This event should be excluded from parameter inference due to non-nominal telescope operation.
  • The pulse emission region was extended during fluence estimation.
  • Exposure. Event occurred during a system upgrade (hardware or software) and should be excluded from population studies.

Position

ra
48.056± 0.039degrees
dec
78.272± 0.110degrees
gl
129.98degrees
gb
17.38degrees

Detection and dispersion

bonsai_snr
32.6
snr_fitb
79.5
bonsai_dm
461.4pc cm⁻³
dm_fitb
461.5250± 0.02237pc cm⁻³
dm_exc_ne2001
377.4pc cm⁻³
dm_exc_ymw16
359.6pc cm⁻³

Arrival time

mjd_400
59429.62329115911± 3.58 × 10⁻⁹MJD
mjd_inf
59429.623152764085± 7.60 × 10⁻⁹MJD

Burst shape

bc_width
0.00786s
width_fitb
0.000697± 0.0000460s
scat_time
0.023062± 0.0007099s

Flux and spectrum

flux
2.39± 0.77Jy
fluence
14.80± 3.97Jy ms
peak_freq
561.7MHz
low_freq
461.5MHz
high_freq
683.6MHz
sp_idx
40.44± 1.36
sp_run
-59.65± 1.89

Exposure and fluence thresholds

exp_up
353.86± 204.47hour
exp_low
507.91± 51.30hour
low_ft_68
14.2Jy ms
up_ft_68
3.8Jy ms
low_ft_95
24.1Jy ms
up_ft_95
6.7Jy ms

Fit quality

chi_sq
1738422.944
dof
1744733
flag_frac
0.343