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CHIME/FRBPublic data
Repeater
FRB20220912A
Event ID
251219558
Arrival, 400 MHz
2022-11-08 04:07:23.989 UTC
Right ascension
349.913°
Declination
48.801°

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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 on a day with low sensitivity - identified via pulsar-based monitoring of system noise - and should be excluded from population studies.

Position

ra
349.913± 0.211degrees
dec
48.801± 0.211degrees
gl
107.75degrees
gb
-11.35degrees

Detection and dispersion

bonsai_snr
13.5
snr_fitb
21.8
bonsai_dm
219.6pc cm⁻³
dm_fitb
219.5331± 0.02311pc cm⁻³
dm_exc_ne2001
99.5pc cm⁻³
dm_exc_ymw16
102.1pc cm⁻³

Arrival time

mjd_400
59891.17180542349± 1.24 × 10⁻⁹MJD
mjd_inf
59891.171739593265± 7.04 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000535± 0.0000309s
scat_time
0.000000s

Flux and spectrum

flux
0.42± 0.22Jy
fluence
1.46± 0.67Jy ms
peak_freq
441.2MHz
low_freq
400.2MHz
high_freq
493.0MHz
sp_idx
36.54± 5.58
sp_run
-187.04± 27.03

Exposure and fluence thresholds

exp_up
118.16± 64.01hour
exp_low
0.00± 0.00hour
low_ft_68
0.0Jy ms
up_ft_68
2.6Jy ms
low_ft_95
0.0Jy ms
up_ft_95
7.1Jy ms

Fit quality

chi_sq
1970256.633
dof
1970724
flag_frac
0.258