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CHIME/FRBPublic data

Catalog 1
The first survey year.

The first CHIME/FRB catalog: positions, exposure, fluence thresholds, dispersion and burst properties for the bursts detected in the survey’s first year, including repeat bursts.

Catalog data536 bursts · 600 rows

Click a column name to sort. Click a burst name to see its details and plots.

degrees
degrees
 
pc cm⁻³
Jy ms
FRB 20190425B—210.12088.60021.61031.72360.001973.101.30
FRB 20190426A—115.04059.12037.1340.66240.001972.010.29
FRB 20190427A—78.9307.77027.5455.78280.001979.502.90
FRB 20190428A—170.73023.33045.7969.40010.003937.402.20
FRB 20190429A—281.09059.42011.2470.88400.002951.830.31
FRB 20190429B—329.9303.96018.2295.65000.016715.001.60
FRB 20190430B—237.72062.27012.62619.39900.025561.520.52
FRB 20190430A—77.70087.01014.8339.25000.019667.702.30
FRB 20190430C—277.22024.92032.2400.56100.002955.101.20
FRB 20190501Bsub 1—261.45054.36029.8784.06800.005903.200.55
FRB 20190501Bsub 2—261.45054.36029.8784.06800.005903.200.55
FRB 20190502A—165.01059.95075.8625.76910.0039311.502.30
FRB 20190502B—212.04064.44066.5918.61430.0049210.101.60
FRB 20190502C—155.60082.97028.5396.83500.001978.303.50
FRB 20190515A—310.15055.46039.3450.50300.0471916.801.80
FRB 20190515B—0.8303.41031.1822.18870.0049211.304.80
FRB 20190515D—67.130-5.01035.5426.06110.004928.804.40
FRB 20190516B—167.3407.37019.41235.41600.013769.905.30
FRB 20190517D—339.95041.84012.01180.14800.014755.803.00
FRB 20190517C—87.50026.62058.3335.57460.001978.702.80
FRB 20190518B—175.11020.28016.7913.77220.000982.101.00
FRB 20190518C—242.0104.64046.4444.07950.0029514.803.30
FRB 20190518D—174.72089.31019.3202.45510.001973.001.60
FRB 20190518G—94.79075.52033.6524.94640.000981.760.62
FRB 20190519D—164.57042.99025.3539.77100.001970.810.36
FRB 20190519E—168.28041.65030.3693.82970.000981.460.67
FRB 20190519F—165.63077.23041.0797.76600.006884.001.30
FRB 20190519G—306.68072.34040.9430.09400.0186822.0012.00
FRB 20190519H—342.99087.37057.71170.87290.002956.603.30
FRB 20190519J—296.21086.93018.6642.75900.001971.701.10
FRB 20190520A—273.52026.32028.7432.50630.001972.401.00
FRB 20190527Asub 1—12.4507.99032.8584.58000.0570210.104.10
FRB 20190527Asub 2—12.4507.99032.8584.58000.0570210.104.10
FRB 20190527C—100.22057.00080.2535.43680.0068820.0012.00
FRB 20190529A—68.06040.3208.3704.45000.003931.450.49
FRB 20190530A—68.74060.59014.9555.44500.001971.690.90
FRB 20190531A—203.96081.72014.4324.69810.000980.000.00
FRB 20190531B—259.91049.320122.4167.95970.001970.000.00
FRB 20190531C—331.14043.00012.2478.20200.002951.201.00
FRB 20190531E—15.2000.54014.2328.20340.000985.302.90
FRB 20190601A—190.11062.72016.42227.89100.005902.702.40
FRB 20190601B—17.88023.82062.7787.79500.0245813.003.90
FRB 20190601D—85.86079.35011.5668.47000.010815.701.70
FRB 20190601Csub 1—88.52028.47047.9424.06560.005905.802.50
FRB 20190601Csub 2—88.52028.47047.9424.06560.005905.802.50
FRB 20190603B—48.87074.28012.7504.31700.003936.202.70
FRB 20190604D—199.93015.73015.01021.16900.002952.480.79
FRB 20190604E—235.59032.06019.71218.59650.001972.260.82
FRB 20190604C—77.39049.30061.6515.63600.0206426.204.20
FRB 20190604G—120.81059.50024.8233.04530.004924.490.75
FRB 20190605C—168.320-5.19047.5187.64210.000984.401.50
FRB 20190605D—26.72028.62017.41656.53320.003932.160.84
FRB 20190606B—108.79086.85039.9277.48600.0068817.405.40
FRB 20190607A—26.23023.660142.0562.45280.0049221.303.70
FRB 20190607B—42.02049.62017.5289.37600.002953.200.61
FRB 20190608A—359.23019.17014.4722.17560.000981.510.59
FRB 20190609Asub 1—345.30087.94021.0316.64340.0049210.404.10
FRB 20190609Asub 2—345.30087.94021.0316.64340.0049210.404.10
FRB 20190609B—210.49088.35076.5292.18750.0009822.208.40
FRB 20190609C—73.17024.06017.1480.28200.000981.910.43
FRB 20190609D—115.94051.69016.2511.71400.002952.360.94
FRB 20190612A—148.16070.42022.2432.29100.0707820.0010.00
FRB 20190612B—222.2104.31025.6187.59970.000983.780.68
FRB 20190612C—79.12061.01036.21641.56970.0039312.103.20
FRB 20190613A—257.40018.85014.1714.97700.007868.003.20
FRB 20190613B—65.75042.67044.5285.13790.000981.260.27
FRB 20190614A—179.79088.33014.71064.03900.003932.210.93
FRB 20190614B—332.86024.69054.8581.91460.001978.402.80
FRB 20190614C—356.50035.9109.7589.16300.004922.910.95
FRB 20190616A—234.03034.48013.4212.58670.001971.670.55
FRB 20190617A—178.60083.870156.4195.76930.0049221.009.30
FRB 20190617B—56.4301.16016.3273.51000.013769.204.70
FRB 20190617C—134.37035.70014.1640.15600.009834.101.40
FRB 20190618A—321.25025.44052.5228.94690.001974.301.70
FRB 20190619A—165.18068.37015.9899.91160.001973.330.89
FRB 20190619B—231.74082.15019.0270.58680.000984.501.60
FRB 20190619C—38.29036.33011.5488.27120.000981.220.37
FRB 20190619D—114.79041.59018.4378.46600.032446.501.60
FRB 20190621B—193.14055.6409.91061.23400.001971.190.38
FRB 20190621C—206.5705.23017.5570.26720.000982.380.54
FRB 20190621D—270.63078.89020.0647.51400.003934.301.90
FRB 20190622A—298.98085.81013.71122.81800.001971.280.58
FRB 20190623A—270.48024.52011.11082.20100.002950.860.19
FRB 20190623B—335.22046.12037.21556.76500.001972.780.87
FRB 20190623C—192.31086.03015.01049.82600.005905.901.70
FRB 20190624A—168.32069.78019.2973.84700.005903.010.98
FRB 20190624B—304.65073.61080.4213.92220.0009820.005.20
FRB 20190625A—227.91032.88038.7302.14000.0580011.902.70
FRB 20190625C—73.20011.10021.1442.23880.000984.020.83
FRB 20190625D—115.0204.87066.9717.88310.0019712.102.10
FRB 20190627A—195.8900.75014.7404.22130.001972.620.68
FRB 20190627B—256.40040.79068.4430.32240.0029510.201.40
FRB 20190627C—267.88071.58057.0968.61270.0019711.304.00
FRB 20190627D—295.33043.84015.02002.24200.007861.540.28
FRB 20190628A—199.06051.75014.4745.84300.000981.280.32
FRB 20190628B—248.48080.14016.3408.00900.002951.390.34
FRB 20190628C—11.52048.59013.71748.44000.019662.450.62
FRB 20190629A—6.34012.67013.2503.77900.003933.050.76
FRB 20190630B—328.21043.01093.3652.14500.0206414.701.80
FRB 20190630C—68.38080.95014.21660.34700.003932.270.83

401–500 of 506 rows

Downloads

Download Catalog 1

The complete catalog, with every burst and every column (version 210806.vFINAL). Raw data and every other file of the release are archived at CANFAR, where the DOI points.

Citation

How to cite

This data is provided by the CHIME/FRB Collaboration. When using this data, please cite the paper listed here.

Tutorials

Working with the data

Query Catalog 1 from your own code, read its files, or find guides to plotting the data.

Glossary

What each field means

Every field in Catalog 1, grouped by topic, with its unit and a short description. The smaller grey names are the field names used in the downloaded files.

55 columns in 10 groups

Identification4

ColumnUnitDescription
Burst nametns_nameNo unitTNS name of the burst
Previous nameprevious_nameNo unitPrevious name (if applicable)
Repeater namerepeater_nameNo unitAssociated repeater name (if applicable)
Sub-burst numbersub_numNo unitSub-burst number (0 for single-burst FRBs; otherwise, assigned in chronological order). The website numbers sub-bursts from 1.

Position6

ColumnUnitDescription
Right ascensionradegreesRight ascension (J2000)
Right ascension uncertaintyra_errdegreesRight ascension error (68% confidence)
DeclinationdecdegreesDeclination (J2000)
Declination uncertaintydec_errdegreesDeclination error (68% confidence)
Galactic longitudegldegreesGalactic longitude
Galactic latitudegbdegreesGalactic latitude

Detection and dispersion7

ColumnUnitDescription
Detection S/Nbonsai_snrNo unitDetection SNR
S/N (fitburst)snr_fitbNo unitSNR determined using the fitting algorithm fitburst
Detection dispersion measurebonsai_dmpc cm⁻³Detection DM
Dispersion measure (fitburst)dm_fitbpc cm⁻³DM determined using the fitting algorithm fitburst
Dispersion measure (fitburst) uncertaintydm_fitb_errpc cm⁻³DM error determined using the fitting algorithm fitburst
DM excess (NE2001)dm_exc_ne2001pc cm⁻³DM excess between DM determined by fitburst and NE2001 assuming the best-fit sky position of the source
DM excess (YMW16)dm_exc_ymw16pc cm⁻³DM excess between DM determined by fitburst and YMW16 assuming the best-fit sky position of the source

Arrival time4

ColumnUnitDescription
Arrival time, 400 MHzmjd_400MJDTime of arrival in UTC at CHIME location (topocentric) with reference to 400.19 MHz for the specific sub-burst
Arrival time, 400 MHz uncertaintymjd_400_errMJDTime of arrival in UTC at CHIME location (topocentric) error with reference to 400.19 MHz for the specific sub-burst
Arrival time, infinite frequencymjd_infMJDTime of arrival in UTC at CHIME location (topocentric) with reference to infinite frequency for the specific sub-burst
Arrival time, infinite frequency uncertaintymjd_inf_errMJDTime of arrival in UTC at CHIME location (topocentric) error with reference to infinite frequency for the specific sub-burst

Burst shape5

ColumnUnitDescription
Boxcar widthbc_widthsBoxcar width of the pulse
Width (fitburst)width_fitbsWidth of sub-burst using fitburst
Width (fitburst) uncertaintywidth_fitb_errsWidth error of sub-burst using fitburst
Scattering timescat_timesScattering time (at 600 MHz)
Scattering time uncertaintyscat_time_errsScattering time (at 600 MHz) error

Flux and spectrum11

ColumnUnitDescription
FluxfluxJyFlux
Flux uncertaintyflux_errJyFlux error
FluencefluenceJy msFluence
Fluence uncertaintyfluence_errJy msFluence error
Peak frequencypeak_freqMHzPeak frequency for the sub-burst
Lowest frequencylow_freqMHzLowest frequency band of detection for the sub-burst
Highest frequencyhigh_freqMHzHighest frequency band of detection for the sub-burst
Spectral indexsp_idxNo unitSpectral index for the sub-burst
Spectral index uncertaintysp_idx_errNo unitSpectral index error for the sub-burst
Spectral runningsp_runNo unitSpectral running for the sub-burst
Spectral running uncertaintysp_run_errNo unitSpectral running error for the sub-burst

Exposure and fluence thresholds8

ColumnUnitDescription
Exposure, upper transitexp_uphourExposure for upper transit of the source
Exposure, upper transit uncertaintyexp_up_errhourExposure error for upper transit of the source
Exposure, lower transitexp_lowhourExposure for lower transit of the source
Exposure, lower transit uncertaintyexp_low_errhourExposure error for lower transit of the source
Fluence threshold, lower transit (68%)low_ft_68Jy msLower limit fluence threshold (68% confidence)
Fluence threshold, upper transit (68%)up_ft_68Jy msUpper limit fluence threshold (68% confidence)
Fluence threshold, lower transit (95%)low_ft_95Jy msLower limit fluence threshold (95% confidence)
Fluence threshold, upper transit (95%)up_ft_95Jy msUpper limit fluence threshold (95% confidence)

Fit quality3

ColumnUnitDescription
Chi-squaredchi_sqNo unitChi-squared from fitburst
Degrees of freedomdofNo unitNumber of degrees of freedom in fitburst
Fraction of channels flaggedflag_fracNo unitFraction of spectral channels flagged in fitburst

Flags1

ColumnUnitDescription
Excluded from inference flagexcluded_flagNo unitFlag for bursts excluded from the population analyses in the Catalog 1 paper (1 = excluded, 0 = included)

Notes6

ColumnUnitDescription
Right ascension notesra_notesNo unitNotes on the right ascension
Declination notesdec_notesNo unitNotes on the declination
Upper transit exposure notesexp_up_notesNo unitNotes on the upper transit exposure
Lower transit exposure notesexp_low_notesNo unitNotes on the lower transit exposure
Flux notesflux_notesNo unitNotes on the flux
Flux and fluence notesfluence_notesNo unitNotes on the fluence