\begin{table}%t16
\caption{\label{table16}A comparison of differential rotation parameters~$A$$-$$C$ from Eq.~(1) for SBCS (Tables~\ref{table13} and~\ref{table15}) with other results. R~-- remark.}
%\centering
\par
\begin{tabular}{llllllr}
\hline \hline \noalign{\smallskip}
Tracer/method       & Time       & $A \pm M_A$        & $B \pm M_B$    & $C \pm M_C$    & Source                          &  R \\
\hline
Coronal bright points & 1967       & 14.65  $\pm$ 0.2   &                 &                 &       Dupree \& Henze (\cite{Dupr72})          &  1 \\
Coronal bright points & 1973       & 14.6   $\pm$ 0.3   &                 &                 &       Golub et~al. (\cite{Golu74})             &  2 \\
Coronal bright points & 1992--2001 & 17.6  $\pm$ 0.4  &  $-4.5 \pm 1.1$ &
&       Kariyappa (\cite{Kari08})          &        3 \\
Coronal bright points & 1994--1997 & 14.39  $\pm$ 0.01  &  $-1.91 \pm 0.10$ &  $-2.45 \pm 0.17$
&       Hara (\cite{Hara09})          &             4  \\
Coronal bright points & 1996       & 14.34  $\pm$ 0.03  &  $-1.3 \pm 0.3$ & $-2.3 \pm 0.5$
&       Karachik et~al. (\cite{Kara06})          &  5   \\
Coronal bright points & 1998--1999 & 14.454 $\pm$ 0.027 & $-2.22 \pm 0.07$ & $-2.22 \pm 0.07$
&    Braj\v sa et~al. (\cite{Braj04})            & 6 \\
Coronal bright points & 2005       & 16.0  $\pm$ 0.1  &  $-0.7 \pm 1.3$ & $-4.9 \pm 1.9$
&       Karachik et~al. (\cite{Kara06})          &  7   \\
Coronal bright points & 2007       & 14.19  $\pm$ 0.17  &  $-4.2 \pm 0.8$ &
&       Kariyappa (\cite{Kari08})          &        8 \\
\hline
SBCS                  & 1998--1999 &  $14.62 \pm 0.03$  & $-3.36 \pm 0.09$ &                 &      present work, Table~\ref{table15}, interactive method       &  9 \\
SBCS                  & 1998--1999 & $14.54 \pm 0.04$   & $-2.31 \pm 0.30$ &$-1.53 \pm 0.41$  &     present work, Table~\ref{table15}, interactive method        &  10 \\
SBCS                  & 1998--1999 & $14.52 \pm 0.03$   & $-1.98 \pm 0.05$ &$-1.98 \pm 0.05$  &     present work, Table~\ref{table15}, interactive method        &  11 \\
SBCS                  & 1998--1999 &  $14.53 \pm 0.02$  & $-2.98 \pm 0.08$ &                 &      present work, Table~\ref{table15}, automatic method         &  12 \\
SBCS                  & 1998--1999 & $14.49 \pm 0.03$   & $-2.53 \pm 0.22$ & $-0.73 \pm 0.33$ &     present work, Table~\ref{table15}, automatic method           & 13 \\
SBCS                  & 1998--1999 & $14.43 \pm 0.02$   & $-1.81 \pm 0.05$ & $-1.81 \pm 0.05$ &     present work, Table~\ref{table15}, automatic method           & 14  \\
SBCS                  & 1998--2006 &  $14.529 \pm 0.005$ & $-3.03 \pm 0.02$  &                 &    present work, Table~\ref{table13}, automatic method            &  15 \\
SBCS                  & 1998--2006 & $14.499 \pm 0.006$ & $-2.54 \pm 0.06$ & $-0.77 \pm 0.09$ &     present work, Table~\ref{table13}, automatic method           & 16  \\
SBCS                  & 1998--2006 & $14.451 \pm 0.005$ & $-1.84 \pm 0.01$ & $-1.84 \pm 0.01$ &     present work, Table~\ref{table13}, automatic method           & 17  \\
\hline
Sunspots              & 1853--1996 & 14.531 $\pm$ 0.003 & $-2.75 \pm 0.05$ &                 &      Pulkkinen \& Tuominen (\cite{Pulk98})    &  18  \\
Sunspots              & 1874--1976 & 14.551 $\pm$ 0.006 & $-2.87 \pm 0.06$ &                 &      Balthasar et~al. (\cite{Balt86})         &  19 \\
\par
Sunspots              & 1874--1976 & $14.528 \pm 0.006$ & $-2.77 \pm 0.05$ &
&      Ru\v zdjak et~al. (in~prep.)         & 20  \\
Sunspots              & 1874--2008 & $14.500 \pm 0.005$ & $-2.71 \pm 0.05$ &
&      Ru\v zdjak et~al. (in~prep.)        & 21  \\
Sunspots              & 1880--1976 & 14.37  $\pm$ 0.01  & $-2.59 \pm 0.16$ &
&      Braj\v sa et~al. (\cite{Braj02a})        &  22 \\
Sunspots              & 1921--1982 & 14.522 $\pm$ 0.004 & $-2.84 \pm 0.04$ &                 &      Howard et~al. (\cite{Howa84})            &  23 \\
Sunspots              & 1921--1982 & 14.393 $\pm$ 0.010 & $-2.95 \pm 0.09$ &                 &      Howard et~al. (\cite{Howa84})            &  24 \\
Sunspots              & 1977--2008 & $14.43 \pm 0.01$   & $-2.51 \pm 0.09$ &
&      Ru\v zdjak et~al. (in~prep.)         & 25  \\
\hline
H$\alpha$ filaments   & 1919--1929 & 14.48              & $-2.16$            &                 &    d'Azambuja \& d'Azambuja (\cite{daza48}) & 26 \\
H$\alpha$ filaments   & 1972--1973 & 14.45              & $-1.43$            &                 &    Adams \& Tang (\cite{Adam77})            & 27 \\
H$\alpha$ filaments   & 1972--1987 & 14.45  $\pm$ 0.15  & $-0.11 \pm 0.90$ & $-3.69 \pm 0.90$
&    Braj\v sa et~al. (\cite{Braj91})         & 28 \\
\hline
HTRs                  & 1979--1991 & 14.91 $\pm$ 0.10   & $-2.56 \pm 0.84$ &
&    Braj\v sa et~al. (\cite{Braj09})        & 29 \\
LTRs                  & 1979--1991 & 14.44 $\pm$ 0.06   & $-1.91 \pm 0.26$ &
&    Braj\v sa et~al. (\cite{Braj09})        & 30 \\
LTRs                  & 1979--1991 & 13.92 $\pm$ 0.06   & $-4.09 \pm 0.34$ &
&    Braj\v sa et~al. (\cite{Braj09})        & 31 \\
\hline
Magnetic              & 1967--1980 & 14.307 $\pm$ 0.005 & $-1.98 \pm 0.06$ & $-2.15 \pm 0.11$ &     Snodgrass (\cite{Snod83})                & 32 \\
Magnetic              & 1975--1991 & 14.42  $\pm$ 0.02  & $-2.00 \pm 0.13$ & $-2.09 \pm 0.15$
&     Komm et~al. (\cite{Komm93})              & 33 \\
Magnetic              & 1996--1997 & 14.50  $\pm$ 0.03  & $-1.72 \pm 0.22$ & $-2.31 \pm 0.30$
&     Pevtsov \& Latushko (\cite{Pevt00})      & 34  \\
Magnetic              & 1997       & 14.00  $\pm$ 0.54  & $-2.24 \pm 1.22$ & $-1.78 \pm 0.79$
&     Deng et~al. (\cite{Deng99})              & 35 \\
\hline
Doppler               & 1966--1968 & 13.76              & $-1.74$            & $-2.19$        &     Howard \& Harvey (\cite{Howa70})         & 36 \\
Doppler               & 1967--1984 & 14.05              & $-1.49$            & $-2.61$
&     Snodgrass (\cite{Snod84})                & 37 \\
Doppler               & 1978       & 13.96 $\pm$ 0.10   &                 &
&     Perez Garde et~al. (\cite{Pere81})       & 38    \\
Doppler               & 1981--1982 & 13.99  $\pm$ 0.06  &                 &
&     K\"uveler \& W\"ohl (\cite{Kuve83})      & 39 \\
Doppler               & 1983--1986 & 13.92  $\pm$ 0.12  &                 &
&     Lustig \& W\"ohl (\cite{Lust89})         & 40 \\
\hline
\end{tabular}
\tablefoot {1. OSO-4, Mg X spectroheliograms;  2. Skylab, soft X-rays;  3.~Yohkoh/SXT; 4.~Yohkoh/SXT;  5.~SOHO-EIT, 19.5~nm; 6.~interactive method, with height correction, 6~months; 7.~SOHO-EIT, 19.5~nm; 8.~Hinode/XRT; 9.~8~months, $C=0$; 10.~8~months, $C\ne0$; 11.~8~months, $B=C$; 12.~8~months, $C=0$; 13.~8~months, $C\ne0$; 14.~8~months, $B=C$; 15.~93~months, $C=0$; 16.~93~months, $C\ne0$; 17.~93~months, $B=C$; 18.~Extended Greenwich, sunspots \& sunspot groups; 19.~Greenwich, sunspot groups; 20.~Greenwich, $CMD < 58$~deg, ($8 < \omega < 19$)~deg~day$^{-1}$; 21.~Greenwich \& SOON/USAF/NOAA, $CMD < 58$~deg, ($8 < \omega < 19$)~deg~day$^{-1}$; 22.~Greenwich, only stable recurrent sunspot groups; 23.~Mt.~Wilson, sunspots; 24.~Mt.~Wilson, sunspot groups; 25.~SOON/USAF/NOAA, $CMD < 58$~deg, ($8 < \omega < 19$)~deg~day$^{-1}$; 26.~Meudon; 27.~Big Bear, with height correction; 28.~Big Bear \& Kanzelh\"ohe, with height correction; 29.~High brightness temperature regions (HTRs), 8~mm, Mets\"ahovi, without height correction;  30.~Low brightness temperature regions (LTRs), 8~mm, Mets\"ahovi, without height correction; 31.~Low brightness temperature regions (LTRs), 8~mm, Mets\"ahovi, with height correction; 32.~Mt.~Wilson, photospheric magnetic fields; 33.~Kitt Peak, photospheric magnetic fields; 34.~SOHO-MDI, large-scale photospheric magnetic field; 35.~Huairou/Beijing, photospheric high-latitude magnetic fields; 36.~Mt.~Wilson, photosphere, spectroscopic; 37.~Mt.~Wilson, photosphere, spectroscopic; 38.~Locarno, photosphere, spectroscopic; 39.~Locarno, photosphere, spectroscopic; 40.~Capri, photosphere, spectroscopic.}
\vspace*{2.9mm}
\end{table}