\begin{table} %\centering \par \caption{HARPS data used in this paper.} \begin{tabular}{lllllllll} \hline\hline JDB&\vrad&$\sigma(v_{\rm rad})$&{\it FWHM}&$\sigma({\it FWHM})$&span&$\sigma({\rm span})$&$\log({R'\rm (HK)})$& $\sigma(\log({R'\rm (HK)}))$\\ (--2400000.0)&(km~s$^{-1}$)&(km~s$^{-1}$)&(km~s$^{-1}$)&(km~s$^{-1}$)&(km~s$^{-1}$)&(km~s$^{-1}$)&&\\ \hline 54527.543878& 31.1818& 0.0015& 6.4648& 0.0035& 0.0258& 0.0030& --4.6646& 0.0059\\ 54530.604318& 31.1732& 0.0015& 6.4666& 0.0035& 0.0309& 0.0030& --4.6736& 0.0063\\ 54550.503296& 31.1972& 0.0021& 6.4621& 0.0049& 0.0191& 0.0042& --4.6269& 0.0116\\ 54775.819119& 31.1881& 0.0022& 6.5028& 0.0052& 0.0340& 0.0044& --4.5847& 0.0103\\ 54776.758450& 31.1848& 0.0028& 6.4981& 0.0066& 0.0317& 0.0056& --4.5702& 0.0151\\ 54777.761675& 31.1817& 0.0020& 6.4993& 0.0047& 0.0400& 0.0040& --4.6251& 0.0102\\ 54778.754586& 31.1734& 0.0016& 6.4875& 0.0038& 0.0241& 0.0032& --4.5877& 0.0071\\ 54779.750679& 31.1750& 0.0022& 6.4969& 0.0052& 0.0252& 0.0044& --4.6391& 0.0117\\ 54780.754792& 31.1805& 0.0026& 6.4915& 0.0061& 0.0278& 0.0052& --4.5494& 0.0128\\ 54789.829872& 31.1878& 0.0016& 6.5050& 0.0038& 0.0235& 0.0032& --4.6037& 0.0068\\ 54790.802989& 31.1914& 0.0021& 6.5096& 0.0049& 0.0148& 0.0042& --4.6447& 0.0117\\ 54791.810991& 31.1990& 0.0019& 6.5131& 0.0045& 0.0214& 0.0038& --4.5960& 0.0087\\ 54792.809988& 31.1933& 0.0018& 6.5316& 0.0042& 0.0264& 0.0036& --4.6105& 0.0083\\ 54793.827734& 31.1855& 0.0018& 6.5291& 0.0042& 0.0225& 0.0036& --4.5999& 0.0078\\ 54794.800626& 31.1901& 0.0017& 6.5329& 0.0040& 0.0309& 0.0034& --4.5987& 0.0074\\ 54795.809029& 31.1835& 0.0022& 6.5225& 0.0052& 0.0231& 0.0044& --4.5687& 0.0101\\ 54796.836494& 31.1756& 0.0017& 6.5295& 0.0040& 0.0210& 0.0034& --4.5706& 0.0069\\ 54797.803411& 31.1787& 0.0017& 6.5220& 0.0040& 0.0336& 0.0034& --4.5931& 0.0069\\ 54798.806092& 31.1925& 0.0025& 6.5168& 0.0059& 0.0379& 0.0050& --4.6300& 0.0145\\ 54799.776987& 31.1926& 0.0019& 6.5064& 0.0045& 0.0278& 0.0038& --4.6129& 0.0091\\ 54799.864538& 31.1977& 0.0025& 6.4690& 0.0059& 0.0278& 0.0050& --4.6267& 0.0142\\ 54800.759086& 31.1880& 0.0021& 6.4832& 0.0049& 0.0379& 0.0042& --4.5987& 0.0104\\ 54800.846162& 31.1857& 0.0016& 6.4987& 0.0038& 0.0362& 0.0032& --4.5825& 0.0067\\ 54801.753036& 31.1832& 0.0015& 6.4882& 0.0035& 0.0353& 0.0030& --4.6097& 0.0062\\ 54801.839649& 31.1851& 0.0015& 6.4922& 0.0035& 0.0392& 0.0030& --4.6100& 0.0065\\ 54802.748385& 31.1854& 0.0020& 6.4764& 0.0047& 0.0216& 0.0040& --4.6389& 0.0108\\ 54802.843308& 31.1835& 0.0016& 6.4793& 0.0038& 0.0328& 0.0032& --4.6340& 0.0073\\ 54803.752610& 31.1815& 0.0018& 6.4812& 0.0042& 0.0292& 0.0036& --4.6480& 0.0093\\ 54803.834177& 31.1789& 0.0020& 6.4811& 0.0047& 0.0194& 0.0040& --4.6384& 0.0111\\ 54804.755468& 31.1782& 0.0025& 6.4783& 0.0059& 0.0187& 0.0050& --4.6712& 0.0153\\ 54804.834245& 31.1847& 0.0019& 6.4894& 0.0045& 0.0246& 0.0038& --4.6637& 0.0104\\ 54805.777470& 31.1970& 0.0021& 6.4914& 0.0049& 0.0115& 0.0042& --4.6622& 0.0116\\ 54805.850494& 31.2039& 0.0024& 6.4902& 0.0056& 0.0202& 0.0048& --4.6645& 0.0145\\ 54806.764734& 31.2044& 0.0018& 6.4970& 0.0042& 0.0211& 0.0036& --4.6659& 0.0098\\ 54806.844413& 31.2036& 0.0022& 6.5003& 0.0052& 0.0187& 0.0044& --4.5884& 0.0112\\ 54807.728119& 31.1937& 0.0018& 6.5033& 0.0042& 0.0230& 0.0036& --4.6484& 0.0087\\ 54807.826352& 31.1965& 0.0017& 6.5042& 0.0040& 0.0215& 0.0034& --4.6372& 0.0084\\ 54825.736813& 31.1916& 0.0013& 6.4712& 0.0031& 0.0241& 0.0026& --4.6173& 0.0053\\ 54826.739453& 31.1943& 0.0014& 6.4814& 0.0033& 0.0154& 0.0028& --4.6372& 0.0056\\ 54827.726165& 31.2018& 0.0014& 6.4919& 0.0033& 0.0145& 0.0028& --4.6300& 0.0055\\ 54828.736070& 31.2160& 0.0017& 6.5082& 0.0040& 0.0136& 0.0034& --4.6462& 0.0082\\ 54829.735395& 31.2057& 0.0020& 6.5080& 0.0047& 0.0203& 0.0040& --4.5906& 0.0094\\ 54830.724394& 31.1881& 0.0018& 6.5219& 0.0042& 0.0333& 0.0036& --4.5798& 0.0072\\ 54831.710289& 31.1788& 0.0066& 6.4794& 0.0155& 0.0314& 0.0132& --4.7112& 0.0559\\ 54831.728761& 31.1753& 0.0019& 6.5141& 0.0045& 0.0229& 0.0038& --4.5731& 0.0079\\ 54832.725234& 31.1865& 0.0030& 6.5149& 0.0070& 0.0270& 0.0060& --4.5826& 0.0154\\ 54833.734170& 31.1892& 0.0021& 6.5046& 0.0049& 0.0263& 0.0042& --4.6322& 0.0101\\ 54834.753950& 31.2003& 0.0015& 6.5311& 0.0035& 0.0256& 0.0030& --4.6106& 0.0064\\ 54847.596797& 31.1890& 0.0017& 6.4744& 0.0040& 0.0290& 0.0034& --4.6204& 0.0076\\ 54847.693890& 31.1908& 0.0018& 6.4815& 0.0042& 0.0364& 0.0036& --4.6069& 0.0078\\ 54847.756817& 31.1909& 0.0015& 6.4918& 0.0035& 0.0365& 0.0030& --4.6376& 0.0068\\ 54848.600709& 31.1846& 0.0015& 6.4631& 0.0035& 0.0240& 0.0030& --4.6154& 0.0060\\ 54848.682235& 31.1792& 0.0013& 6.4774& 0.0031& 0.0339& 0.0026& --4.6198& 0.0051\\ 54848.759062& 31.1758& 0.0016& 6.4780& 0.0038& 0.0253& 0.0032& --4.6320& 0.0073\\ 54849.594019& 31.1835& 0.0014& 6.4840& 0.0033& 0.0271& 0.0028& --4.6309& 0.0056\\ 54849.671887& 31.1786& 0.0015& 6.4729& 0.0035& 0.0189& 0.0030& --4.5915& 0.0061\\ 54849.749061& 31.1791& 0.0019& 6.4766& 0.0045& 0.0106& 0.0038& --4.6242& 0.0099\\ 54850.595162& 31.1869& 0.0018& 6.4818& 0.0042& 0.0178& 0.0036& --4.6317& 0.0086\\ 54850.664176& 31.1878& 0.0016& 6.4844& 0.0038& 0.0344& 0.0032& --4.6297& 0.0073\\ 54850.750354& 31.1907& 0.0014& 6.4824& 0.0033& 0.0250& 0.0028& --4.6218& 0.0059\\ 54851.592681& 31.1914& 0.0017& 6.4799& 0.0040& 0.0255& 0.0034& --4.6292& 0.0081\\ 54851.666440& 31.1926& 0.0018& 6.4860& 0.0042& 0.0215& 0.0036& --4.6356& 0.0082\\ \hline 54851.747584& 31.1923& 0.0018& 6.4896& 0.0042& 0.0299& 0.0036& --4.6370& 0.0092\\ 54852.598578& 31.1892& 0.0018& 6.4905& 0.0042& 0.0300& 0.0036& --4.6242& 0.0086\\ 54852.673969& 31.1861& 0.0015& 6.4851& 0.0035& 0.0182& 0.0030& --4.6349& 0.0064\\ 54852.741247& 31.1918& 0.0016& 6.4858& 0.0038& 0.0298& 0.0032& --4.6192& 0.0070\\ 54853.573953& 31.1961& 0.0015& 6.4996& 0.0035& 0.0314& 0.0030& --4.6002& 0.0061\\ 54853.698128& 31.2004& 0.0015& 6.4863& 0.0035& 0.0266& 0.0030& --4.5767& 0.0062\\ 54853.746135& 31.2008& 0.0016& 6.5049& 0.0038& 0.0188& 0.0032& --4.6006& 0.0075\\ 54854.580252& 31.2062& 0.0017& 6.4841& 0.0040& 0.0247& 0.0034& --4.5825& 0.0071\\ 54854.657842& 31.2074& 0.0016& 6.4938& 0.0038& 0.0265& 0.0032& --4.6009& 0.0070\\ 54854.741682& 31.2001& 0.0019& 6.4990& 0.0045& 0.0204& 0.0038& --4.6045& 0.0090\\ 54855.675459& 31.2003& 0.0014& 6.5085& 0.0033& 0.0198& 0.0028& --& --\\ 54856.652751& 31.1942& 0.0013& 6.5201& 0.0031& 0.0228& 0.0026& --& --\\ 54857.646823& 31.2091& 0.0013& 6.5261& 0.0031& 0.0157& 0.0026& --& --\\ 54858.663463& 31.2130& 0.0019& 6.5245& 0.0045& 0.0214& 0.0038& --& --\\ 54859.649883& 31.2013& 0.0022& 6.5382& 0.0052& 0.0265& 0.0044& --& --\\ 54860.752152& 31.1907& 0.0060& 6.5464& 0.0141& 0.0274& 0.0120& --& --\\ 54861.684451& 31.1991& 0.0014& 6.5384& 0.0033& 0.0387& 0.0028& --& --\\ 54862.662718& 31.1898& 0.0021& 6.5269& 0.0049& 0.0297& 0.0042& -& --\\ 54863.655034& 31.1784& 0.0015& 6.5313& 0.0035& 0.0299& 0.0030& --& --\\ 54864.630186& 31.1747& 0.0056& 6.5221& 0.0132& 0.0325& 0.0112& --4.5171& 0.0293\\ 54865.597778& 31.1871& 0.0027& 6.5024& 0.0063& 0.0279& 0.0054& --4.6057& 0.0122\\ 54865.715909& 31.1829& 0.0020& 6.4980& 0.0047& 0.0347& 0.0040& --4.5831& 0.0081\\ 54866.660215& 31.1768& 0.0027& 6.5042& 0.0063& 0.0409& 0.0054& --4.5755& 0.0125\\ 54867.560377& 31.1633& 0.0022& 6.4961& 0.0052& 0.0366& 0.0044& --4.6310& 0.0101\\ 54867.670638& 31.1646& 0.0022& 6.4985& 0.0052& 0.0333& 0.0044& --4.5947& 0.0100\\ 54868.591829& 31.1675& 0.0024& 6.4874& 0.0056& 0.0197& 0.0048& --4.5811& 0.0100\\ 54868.687553& 31.1695& 0.0028& 6.4775& 0.0066& 0.0241& 0.0056& --4.5895& 0.0135\\ 54869.600213& 31.1848& 0.0016& 6.4819& 0.0038& 0.0328& 0.0032& --4.6305& 0.0059\\ 54869.688032& 31.1890& 0.0017& 6.4881& 0.0040& 0.0304& 0.0034& --4.6193& 0.0071\\ 54870.601258& 31.1868& 0.0016& 6.4943& 0.0038& 0.0260& 0.0032& --4.6314& 0.0063\\ 54870.715742& 31.1872& 0.0021& 6.4859& 0.0049& 0.0203& 0.0042& --4.6203& 0.0095\\ 54871.537976& 31.1923& 0.0015& 6.4816& 0.0035& 0.0198& 0.0030& --4.6192& 0.0060\\ 54872.564758& 31.2030& 0.0023& 6.4747& 0.0054& 0.0320& 0.0046& --4.6300& 0.0116\\ 54872.649638& 31.1980& 0.0017& 6.4778& 0.0040& 0.0282& 0.0034& --4.6626& 0.0077\\ 54872.727318& 31.1928& 0.0023& 6.4755& 0.0054& 0.0211& 0.0046& --4.6382& 0.0125\\ 54873.537549& 31.1950& 0.0022& 6.4752& 0.0052& 0.0226& 0.0044& --4.6433& 0.0111\\ 54873.650147& 31.1929& 0.0015& 6.4829& 0.0035& 0.0115& 0.0030& --4.6436& 0.0068\\ 54873.720073& 31.1902& 0.0020& 6.4774& 0.0047& 0.0270& 0.0040& --4.6511& 0.0108\\ 54879.536551& 31.2017& 0.0020& 6.4994& 0.0047& 0.0268& 0.0040& --4.6174& 0.0094\\ 54879.676148& 31.1990& 0.0022& 6.4929& 0.0052& 0.0310& 0.0044& --4.5864& 0.0109\\ 54880.613748& 31.2054& 0.0022& 6.5075& 0.0052& 0.0337& 0.0044& --4.6504& 0.0121\\ 54881.591054& 31.2038& 0.0017& 6.5156& 0.0040& 0.0181& 0.0034& --4.6057& 0.0075\\ 54882.525655& 31.1987& 0.0016& 6.5294& 0.0038& 0.0247& 0.0032& --4.6045& 0.0068\\ 54882.656016& 31.2034& 0.0016& 6.5303& 0.0038& 0.0244& 0.0032& --4.5665& 0.0067\\ 54883.588012& 31.2043& 0.0015& 6.5263& 0.0035& 0.0187& 0.0030& --4.5945& 0.0060\\ 54884.526256& 31.1985& 0.0016& 6.5235& 0.0038& 0.0319& 0.0032& --4.5841& 0.0063\\ 54884.646409& 31.1903& 0.0020& 6.5209& 0.0047& 0.0304& 0.0040& --4.5816& 0.0093\\ \hline \end{tabular} \end{table}