FHL1 {fermicatsR}

1FHL Catalog (First Fermi-LAT Catalog of Sources Above 10 GeV)

Description

The First Fermi-LAT Catalog of Sources Above 10 GeV (1FHL). Ackermann, M. et al., The Astrophysical Journal Supplement Series, 209, 34 (2013). FITS Filename: gll_psch_v07.fit, released 29 July 2013.

Usage

FHL1

Format

A data frame with 39 variables on 514 sources.

Fields

Source_Name

1FHL JHHMM.m+DDMM, constructed according to IAU Specifications for Nomenclature; m is decimal minutes of R.A.; in the name R.A. and decl. are truncated at 0.1 decimal minutes and 1' , respectively

RAJ2000

Right Ascension, J2000

DEJ2000

Declination, J2000

GLON

Galactic longitude, deg.

GLAT

Galactic latitude, deg.

Conf_95_SemiMajor

Long radius of error ellipse at 95% confidence level

Conf_95_SemiMinor

Short radius of error ellipse at 95% confidence level

Conf_95_PosAng

Position angle of the 95% long axis from celestial north, positive toward increasing RA (eastward)

Signif_Avg

Source significance in sigma units (derived from TS)

Pivot_Energy

Energy at which error on differential flux is minimal, in GeV

Flux_Density

Differential flux at Pivot_Energy, cm^-2 GeV^-1 s^-1

Unc_Flux_Density

1 sigma error on differential flux at Pivot_Energy, cm^-2 GeV^-1 s^-1

Spectral_Index

Best fit photon number power-law index

Unc_Spectral_Index

1 sigma error on Spectral_Index

Flux

Integral photon flux from 10 to 500 GeV, cm^-2 s^-1

Unc_Flux

1 sigma error on integral photon flux from 10 to 500 GeV, cm^-2 s^-1

Energy_Flux

Energy flux from 10 to 500 GeV obtained by spectral fitting, erg cm^-2 s^-1

Unc_Energy_Flux

1 sigma error on energy flux from 10 to 500 GeV, erg cm^-2 s^-1

Flux10_30GeV

Integral flux from 10 to 30 GeV, cm^-2 s^-1

Unc_Flux10_30GeV.1

(lower) 1 sigma error on integral flux from 10 to 30 GeV, cm^-2 s^-1, set to NaN if 1 sigma interval contains 0

Unc_Flux10_30GeV.2

(upper) 1 sigma error on integral flux from 10 to 30 GeV, cm^-2 s^-1

Sqrt_TS10_30GeV

Square root of Test Statistic between 10 and 30 GeV

Flux30_100GeV

Integral flux from 30 to 100 GeV, cm^-2 s^-1

Unc_Flux30_100GeV.1

(lower) 1 sigma error on integral flux from 30 to 100 GeV, cm^-2 s^-1, set to NaN if 1 sigma interval contains 0

Unc_Flux30_100GeV.2

(upper) 1 sigma error on integral flux from 30 to 100 GeV, cm^-2 s^-1

Sqrt_TS30_100GeV

Square root of Test Statistic between 30 and 100 GeV

Flux100_500GeV

Integral flux from 100 to 500 GeV, cm^-2 s^-1

Unc_Flux100_500GeV.1

(lower) 1 sigma error on integral flux from 100 to 500 GeV, cm^-2 s^-1, set to NaN if 1 sigma interval contains 0

Unc_Flux100_500GeV.2

(upper) 1 sigma error on integral flux from 100 to 500 GeV, cm^-2 s^-1

Sqrt_TS100_500GeV

Square root of Test Statistic between 100 and 500 GeV

Variability_BayesBlocks

Number of Bayesian Blocks found (1 for non-variable)

Extended_Source_Name

Cross-reference to the Extended Sources extension for extended sources, if any

ASSOC_GAM

Name of corresponding source in gamma-ray catalog, if any

TEVCAT_FLAG

P if positional association with non-extended source in TeVCat, E if associated with an extended source in TeVCat, N if no TeV association

ASSOC_TEV

Name of TeV association, if any

CLASS1

Class designation for most likely association. Capital letters indicate firm identifications; lower-case letters indicate associations: Blazar of the BL Lac type (BZB), Blazar of the FSRQ type (BZQ), Active galaxy of uncertain type (AGU), Pulsar, identified by pulsations above 10 GeV (HPSR), Pulsar, identified by pulsations in LAT, excluding HPSR (PSR), Pulsar, no pulsations seen in LAT yet (psr), Supernova remnant (SNR), Pulsar wind nebula (PWN), Unclear whether SNR or PWN (spp), Radio galaxy (RDG), High-mass binary (HMB), Normal galaxy (GAL), Star forming region (SFR), LBV star (lbv), Unassociated source ( ).

CLASS2

Class designation for alternate association, if any

ASSOC1

Name of identified or most likely associated source

ASSOC2

Name of alternate association, if any

Source

http://fermi.gsfc.nasa.gov/ssc/data/access/lat/1FHL/