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J/A+A/591/A149/higalblu |
Hi-GAL. inner Milky Way: +68≥l≥70 (Molinari+, 2016) Blue (PACS 70um) band HIGAL Herschel catalog (120581 rows) | recno=43807 |

Column | Value | | Explain (UCD) |

_RAJ2000 | 18 08 39.1680 | "h:m:s" | Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra) |

_DEJ2000 | -20 24 43.060 | "d:m:s" | Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec) |

_RAB1950 | 18 05 40.5238 | "h:m:s" | Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra) |

_DEB1950 | -20 25 14.382 | "d:m:s" | Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec) |

_Glon | 009.9948181 | deg | Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon) |

_Glat | -00.2417985 | deg | Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat) |

43807recno | 43807 | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) | |

rowid | 43807 | Sequential number (meta.record) | |

Name | HIGALPB009.9948-0.2418 | Designation of the source (HIGALPXLLL.llll+B.bbbb) (Note G1)
(meta.id;meta.main) | |

GLON | 9.994821 | deg | Galactic longitude (pos.galactic.lon) |

GLAT | -0.241801 | deg | Galactic latitude (pos.galactic.lat) |

e_GLON | 0.00 | deg | rms uncertainty on GLON (stat.error) |

e_GLAT | 0.11 | deg | rms uncertainty on GLAT (stat.error) |

RAJ2000 | 272.16320 | deg | ^{(i)} Right ascension (J2000) (pos.eq.ra;meta.main) |

DEJ2000 | -20.411961 | deg | ^{(i)} Declination (J2000) (pos.eq.dec;meta.main) |

Image | HIGAL0109p015_070_RM.fits | Atlas image name (ATLAS_IMAGE) (meta.id;meta.file) | |

Xpos | 2900.500 | pix | X position (pos.cartesian.x;instr.det) |

Ypos | 1348.100 | pix | Y position (pos.cartesian.y;instr.det) |

e_Xpos | 0.000 | pix | rms uncertainty on Xpos (stat.error;pos.cartesian.x) |

e_Ypos | 0.035 | pix | rms uncertainty on Ypos (stat.error;pos.cartesian.y) |

Source | l011_0965 | Source identification (SOURCE_ID) (meta.id) | |

Fint | 1.847 | Jy | Source-integrated flux measured from the fitting process, uncorrected (FINT_UNCORR) (phot.flux.density) |

Fintc | 2.3576000 | Jy | Source-integrated flux measured from the fitting process after applying photometric corrections as a function of the source size, to account for source non-Gaussianity and for scan speed (FINT) (phot.flux.density) |

e_Fintc | 0.119 | Jy | Uncertainty on the integrated flux computed by multiplicating the fitted source residual rms (RMS_TOTAL) by the fitted source area as estimated by FWHMA and FWHMB (ERR_FINT) (stat.error) |

Fpeak | 545.691 | MJy/sr | Source peak flux measured from the fitting process (FPEAK) (phot.flux.density) |

e_Fpeak | 21.492 | MJy/sr | Uncertainty on the peak flux (ERR_FPEAK) (stat.error) |

FWHMA | 14.29 | arcsec | Full width at half maximum of the source along axis a of the elliptical Gaussian as determined by fitting engine (phys.angSize) |

FWHMB | 8.89 | arcsec | Full width at half maximum of the source along axis b of the elliptical Gaussian as determined by fitting engine (phys.angSize) |

e_FWHMA | 0.54 | arcsec | rms uncertainty on FWHMA (ERR_FWHMA) (stat.error) |

e_FWHMB | 0.30 | arcsec | rms uncertainty on FWHMB (ERR_FWHMB) (stat.error) |

PA | -9.5 | deg | [] Position angle of the elliptical Gaussian (N E) (pos.posAng) |

e_PA | 2.7 | deg | rms uncertainty on PA (stat.error) |

Bckg | 811.239 | MJy/sr | Background value determined at the source peak position (BACKGROUND) (instr.background) |

Bckga | 561.26868 | MJy/sr | Coefficient a of the zero-order term of the background obtained by the fit at the source peak position (BACK_ACOEFF) (instr.background) |

Bckgb | 22.64744 | MJy/sr | Coefficient b of the first-order term x of the background obtained by the fit at the source peak position (BACK_BCOEFF) (instr.background) |

Bckgc | 23.44931 | MJy/sr/pix | Coefficient c of the first-order term y of the background obtained by the fit at the source peak position (BACK_CCOEFF) (instr.background) |

Bckgd | -1.11157 | MJy/sr/pix2 | Coefficient d of the second-order term x2 of the background obtained by the fit at the source peak position (BACK_DCOEFF) (instr.background) |

Bckge | -0.85610 | MJy/sr/pix2 | Coefficient e of the second-order term y2 of the background obtained by the fit at the source peak position (BACK_ECOEFF) (instr.background) |

Bckgf | -0.01675 | MJy/sr/pix2 | Coefficient f of the second-order term xy of the background obtained by the fit at the source peak position (BACK_FCOEFF) (instr.background) |

rms | 42.85910 | MJy/sr | Standard deviation, loc, of the residuals computed within the source area defined by FWHMA and FWHMB after subtracting the best fit (RMS_TOTAL) (stat.stdev;phot.flux.density;meta.modelled) |

rmss | 31.00730 | MJy/sr | Standard deviation, loc, of the residuals computed within the fitting window after subtracting the best fit, excluding both the pixels that belong to the source and the pixels belonging to other sources that fall within the fitting window (RMS_SURROUND) (stat.stdev) |

SNR | 17.59881 | Signal-to-noise ratio obtained by dividing FPEAK by the residual rms over a source area with FWHMA and FWHMB as semi-axes (SNR) (stat.snr;meta.modelled) | |

detX | 34.743 | Relevance of the source in the second-derivative map along the x-axis defined as the ratio between the measured second derivative at source peak position and the adopted local threshold value (DET_X) (stat.fit.param) | |

detY | 19.060 | Relevance of the source in the second-derivative map along the y-axis defined as the ratio between the measured second derivative at source peak position and the adopted local threshold value (DET_Y) (stat.fit.param) | |

detX45 | 35.203 | Relevance of the source in the second-derivative map along the bisector of the xy-axis defined as the ratio between the measured second derivative at source peak position and the adopted local threshold value (DET_X45) (stat.fit.param) | |

detY45 | 26.321 | Relevance of the source in the second-derivative map along the bisector of the yx-axis defined as the ratio between the measured second derivative at source peak position and the adopted local threshold value (DET_Y45) (stat.fit.param) | |

detlimX | 11.260 | MJy/sr/pix2 | Absolute value for the local detection limit threshold adopted for the second derivative along the x-axis coordinate (DETLIM_X) (stat.fit.param) |

detlimY | 10.940 | MJy/sr/pix2 | Absolute value for the local detection limit threshold adopted for the second derivative along the y-axis coordinate (DETLIM_Y) (stat.fit.param) |

detlimx45 | 12.886 | MJy/sr/pix2 | Absolute value for the local detection limit threshold adopted for the second derivative along the bisector of the first and third quadrant (DETLIM_X45) (stat.fit.param) |

detlimy45 | 12.297 | MJy/sr/pix2 | Absolute value for the local detection limit threshold adopted for the second derivative along the bisector of the second and fourth quadrant (DETLIM_Y45) (stat.fit.param) |

Clump | 0 | Flag for confusion at detection level (CLUMP_FLAG) (Note G3)
(meta.code) | |

Ncomp | 2 | Number of Gaussian components used simultaneously in the fitting process (NCOMP) (Note G4)
(meta.number) | |

Xcent | 2898 | pix | The x-pixel coordinate of the centre of the source fitting window in the original image (XCENT) (pos.cartesian.x;instr.det) |

Ycent | 1348 | pix | The y-pixel coordinate of the centre of the source fitting window in the original image (YCENT) (pos.cartesian.y;instr.det) |

Xwin | 11 | pix | Half-width size of the source fitting window along x coordinate and centred at XCENT (XWINDOW) (pos.cartesian.x;instr.det) |

Ywin | 10 | pix | Half-width size of the source fitting window along y coordinate and centred at YCENT (YWINDOW) (pos.cartesian.y;instr.det) |

NCont | 3 | Number of other sources falling inside the fitting window whose presence is taken into account at fitting stage. Not all those other sources might have been fitted at the same time (NCONTAM) (meta.number) | |

Cent | 0.50 | pix | Maximum variation in pixels for adjustment of the fit centre with respect to the position of detection, measured as the distance between the latter and the brightest local (within three pixels) pixel in the fitting window (CENT_TOL) (arith.rate;stat.max) |

DOF | 467 | Degrees of freedom of the source Gaussian fit (stat.fit.dof) | |

Chi2 | 1540.0 | chi^{2} determined by the fitting engine. (stat.fit.chi2) | |

Chi2O | 744.00 | Estimator of the fidelity between the fit and the data computed as phi=(O(i)-F(i))^{2}/F(i), where O(i) is the observed data in the i pixel of the fitting window and F(i) is the fitted value in the same position (CHI2OPP) (stat.fit.chi2) | |

fitst | 1 | [0/4] Flag returned from the fitting engine (FIT_STATUS) (Note G5)
(meta.code) | |

Guess | B2 | [ABC 0123456789] Flag on quality of guessed source parameters as determined at the detection stage (GUESS_FLAG) (Note G6)
(meta.code.qual) | |

Group | 43071 | [ABC 0123456789] Flag on quality of guessed source parameters as determined at the detection stage (GROUP_FLAG) (Note G6)
(meta.code.qual) | |

Constr | 1 | Flag indicating the number of parameters that reached the tolerance limits allowed to the fit process (CONSTRAINS) (Note G8)
(meta.code) | |

rd2dx | 0.737 | Ratio between the second-derivative value along x direction expected by the fitted model of the source and the second derivative derivative measured at the detection stage (RDETP2DX) (Note G9)
(stat.fit.param) | |

rd2dy | 0.556 | Ratio between the second-derivative value along y direction expected by the fitted model of the source and the second derivative measured at the detection stage. (RDETP2DY) (stat.fit.param) | |

rd2dx45 | 0.854 | Ratio between the second-derivative value along the bisector of the xy direction expected by the fitted model of the source and the second derivative measured at the detection stage. (RDETP2DX45) (stat.fit.param) | |

rd2dy45 | 0.865 | Ratio between the second-derivative value along the bisector of the yx direction expected by the fitted model of the source and the second derivative measured at the detection stage. (RDETP2DY45) (stat.fit.param) | |

ovlap | H_l008 | Flag to indicate whether the source has been detected and extracted in one or more adjacent tiles (OVERLAP_FLAG) (Note G10)
(meta.code) | |

ovflux | 1 | Flag to indicate which flux values were adopted if detected and extracted in two adjacent tiles (OVFLUX_FLAG) (Note G11)
(meta.code) |

http://cdsannotations.u-strasbg.fr/annotations/vizierTable//

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