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 Database: VLALH1400M
   VLA Lockman Hole 1400-MHz Radio Source Catalog
Database Index | Basic Search | Advanced Search
 Name Resolver
Name:

 Search Co-ordinates
Co-ords:

Co-ordinate system:
Equatorial Ecliptic Galactic
Equinox: 1950 2000

 Search Type
Cone search, radius: arcmin.
Square search, width: arcmin.
Rectangle search, size: arcmin
 Output Options
 Output coordinates in:
Decimal  Sexagesimal
 Output system:
Equatorial   Ecliptic   Galactic
 Output epoch:
J2000   B1950
 Output format:
Filter Search  
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Parameter
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A
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B
Definition
 
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<- Sort by distance from search centre (default)
 NAME 
Source Designation ([IIB2009] LH1.4GHz JHHMMSS.s+DDMMSSa)
 RA 
Right Ascension
 DECL 
Declination
 LII 
Galactic Longitude
 BII 
Galactic Latitude
 SNR_1400_MHZ 
Peak Flux to Local Noise Ratio
 BW_SMEAR_CORR 
Bandwidth Smearing Correction Factor
 MAXIMUM_ANGULAR_SIZE 
Observed Maximum Angular Size
 POSITION_ANGLE 
Orientation Angle (Position Angle) of the Source with Respect to North
 FLUX_1400_MHZ 
Integrated Flux Density at 1.4 GHz
 FLUX_1400_MHZ_ERROR 
RMS Uncertainty in Integrated Flux Density
 SOURCE_TYPE 
Flag Indicates (M)=Extended or (S)ingle (D)ouble or (T)riple Components
 SOURCE_TYPE_FLAG 
Flag Indicates Sources Extracted from the Convolved Area_beam_*sqrt(2) Image
 SPECTRAL_INDEX_LIMIT 
Limit Flag for Spectral Index
 SPECTRAL_INDEX 
Radio Spectral Index (Alpha) Between 610MHz and 1.4GHz
 SPECTRAL_INDEX_POS_ERR 
Upper Uncertainty for Spectral Index
 SPECTRAL_INDEX_NEG_ERR 
Lower Uncertainty for Spectral Index
 SPECTRAL_INDEX_QUALITY 
Flag [OU] Indicates (O)utside Cross-Match Region or (U)nreliable Spectral Index
 SPECTRAL_INDEX_FLAG 
Spectral Flag(s)

 Output number of lines:  
If you have any problems, please consult the help page or mail ledas-help@star.le.ac.uk
 
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