\begin{table}%t1 \tiny \caption {\label{tab:observations}Observations log of IGRJ16479-4514 (see note at the bottom of the table for other specifications).} %\centerline {\begin{tabular}{@{}lllllllll@{}} \hline \hline \noalign{\smallskip} OBS ID & INSTR & START TIME & STOP TIME & EXP & $N_{\rm H}$ & $\Gamma$ & $F_{\rm obs}$ & $\chi^2_{\rm red}$/d.o.f. \\ (2009) & & & & (s) & (10$^{22}$~cm$^{-2}$) & & (erg/cm$^{2}$/s) & (C-stat/d.o.f.) \\ \noalign{\smallskip} \hline \noalign{\smallskip} 00341452000 & BAT & 2009-01-29 06:26:12 & 2009-01-29 07:56:43 & 1.6E+03 & -- & $2.5^{\rm +0.3}_{-0.3}$ & $2.55 \times 10^{-9}$ & 0.9/27 \\ & XRT/WT & 2009-01-29 06:46:53 & 2009-01-29 08:16:49 & -- & -- & -- & -- & -- \\ & XRT/PC & 2009-01-29 06:47:35 & 2009-01-29 08:39:04 & 2.6E+03 & $4.7^{\rm +1.3}_{-1.1}$ & $1.0^{\rm +0.3}_{-0.3}$ & $1.0^{\rm +0.1}_{-0.2}\times 10^{-10}$ & 1.1/44 \\ 00030296077 & XRT/PC & 2009-01-29 15:59:44 & 2009-01-29 22:36:24 & 5.9E+03 & $5.7^{\rm +1.7}_{-1.5}$ & $1.6^{\rm +0.4}_{-0.4}$ & $4.1^{\rm +0.2}_{-1.6}\times10^{-11}$ & 1.2/33 \\ 00030296078 & XRT/PC & 2009-01-30 05:05:45 & 2009-01-30 07:01:56 & 2.5E+03 & $9.3^{\rm +3.6}_{-3.2}$ & $1.5^{\rm +0.7}_{-0.6}$ & $3.1^{\rm +0.3}_{-1.8}\times10^{-11}$ & 1.2/21 \\ 00030296079 & XRT/PC & 2009-01-31 00:23:45 & 2009-01-31 02:17:58 & 1.4E+03 & 9.3 (fixed) & 1.5 (fixed) & $3.8^{\rm +0.8}_{-0.8}\times10^{-12}$ & -- \\ 00030296080 & XRT/PC & 2009-02-01 19:50:46 & 2009-02-01 21:30:57 & 2.0E+03 & 9.3 (fixed) & 1.5 (fixed) & $4.5^{\rm +0.7}_{-0.7}\times 10^{-12}$ & -- \\ 00030296081 & XRT/PC & 2009-02-02 08:46:12 & 2009-02-02 11:40:57 & 1.9E+03 & 9.3 (fixed) & 1.5 (fixed) & $3.4^{\rm +0.7}_{-0.7}\times 10^{-12}$ & -- \\ 00030296082 & XRT/PC & 2009-02-03 18:25:48 & 2009-02-03 21:49:58 & 1.2E+03 & 9.3 (fixed)$^a$ & 1.5 (fixed)$^a$ & $2.1\times 10^{-12}$ & --- \\ 00030296083 & XRT/PC & 2009-02-04 00:51:50 & 2009-02-04 04:09:56 & 1.4E+03 & 9.3 (fixed) & 1.5 (fixed) & $1.1^{\rm +0.5}_{-0.5}\times10^{-12}$ & -- \\ 00030296084 & XRT/PC & 2009-02-05 02:24:25 & 2009-02-05 02:50:30 & 1.5E+03 & 9.3 (fixed) & 1.5 (fixed) & $1.2^{\rm +0.2}_{-0.2}\times10^{-11}$ & -- \\ 00030296085 & XRT/PC & 2009-02-06 01:13:12 & 2009-02-06 04:28:57 & 4.7E+02 & 9.3 (fixed) & 1.5 (fixed) & $1.5^{\rm +0.3}_{-0.3}\times10^{-11}$ & -- \\ 00030296087 & XRT/PC & 2009-02-08 18:54:08 & 2009-02-08 22:15:57 & 1.6E+03 & $6.9^{\rm +2.7}_{-2.4}$ & $1.1^{\rm +0.6}_{-0.5}$ & $1.7^{\rm +0.1}_{-0.1}\times10^{-10}$ & 0.9/26 \\ 00030296088 & XRT/PC & 2009-02-10 03:10:18 & 2009-02-10 08:06:57 & 1.5E+03 & 6.9 (fixed)$^a$ & 1.2 (fixed)$^a$ & $1.6\times 10^{-12}$ & -- \\ 00030296089 & XRT/PC & 2009-02-11 15:47:39 & 2009-02-11 22:38:57 & 2.2E+03 & $10.6^{\rm +2.8}_{-2.4}$ & $2.1^{\rm +0.6}_{-0.5}$ & $6.4^{\rm +0.4}_{-0.2}\times10^{-11}$ & 0.9/27 \\ 00030296090 & XRT/PC & 2009-02-12 22:30:18 & 2009-02-13 00:20:56 & 1.7E+03 & 10.6 (fixed) & 2.1 (fixed) & $1.1^{\rm +0.4}_{-0.4}\times10^{-12}$ & -- \\ 00030296091 & XRT/PC & 2009-02-13 05:04:18 & 2009-02-13 06:45:54 & 1.3E+03 & 10.6 (fixed) & 2.1 (fixed) & $1.1^{\rm +0.5}_{-0.5}\times10^{-12}$ & -- \\ 00030296092 & XRT/PC & 2009-02-14 06:34:01 & 2009-02-14 08:18:56 & 1.3E+03 & $8.3^{\rm +6.8}_{-5.2}$ & $1.0^{\rm +1.2}_{-1.1}$ & $2.0^{\rm +0.5}_{-1.4}\times10^{-11}$ & (26.46/24)$^b$ \\ 00030296093 & XRT/PC & 2009-02-15 03:19:41 & 2009-02-15 03:39:57 & 1.2E+03 & 8.3 (fixed) & 1.0 (fixed) & $4.0^{\rm +0.9}_{-0.9}\times10^{-12}$ & -- \\ 00030296094 & XRT/PC & 2009-02-16 08:26:29 & 2009-02-16 10:14:42 & 1.1E+03 & $11.1^{\rm +6.0}_{-4.3}$ & $2.1^{\rm +1.1}_{-1.0}$ & $1.9^{\rm +0.3}_{-1.4}\times10^{-11}$ & (23.41/29)$^b$ \\ 00030296095 & XRT/PC & 2009-02-17 00:22:55 & 2009-02-17 00:38:50 & 9.5E+02 & 11.1 (fixed)$^a$ & 2.1 (fixed)$^a$ & $1.3\times 10^{-12}$ & -- \\ \noalign{\smallskip} \hline \noalign{\smallskip} OBS ID & INSTR & START TIME & STOP TIME & EXP & $N_{\rm H}$ & $\Gamma$ & $F_{\rm obs}$ & $\chi^2_{\rm red}$/d.o.f. \\ (2008) & & & & (s) & (10$^{22}$~cm$^{-2}$) & & (erg/cm$^{2}$/s) & (C-stat/d.o.f.)\\ \noalign{\smallskip} 00306829000 & BAT & 2008-03-19 22:42:48 & 2008-03-19 22:56:50 & 6.3E+02 & -- & $2.8^{\rm +0.1}_{-0.1}$ & $6.6\times 10^{-9}$ & 1.5/27 \\ & XRT/WT & 2008-03-19 22:46:47 & 2008-03-19 23:55:26 & 9.1E+02 & $6.0^{\rm +0.3}_{-0.3}$ & $1.1^{\rm +0.1}_{-0.1}$ & $4.4^{\rm +0.1}_{-0.1}\times 10^{-9}$ & 1.1/284 \\ & XRT/PC & 2008-03-19 23:55:27 & 2008-03-20 00:00:53 & 3.2E+02 & 6.0 (fixed) & 1.1 (fixed) & $6.7^{\rm +0.9}_{-0.7}\times 10^{-11}$ & -- \\ 00030296030 & XRT/PC & 2008-03-21 02:05:29 & 2008-03-21 03:48:58 & 8.1E+02 & 6.0 (fixed) & 1.1 (fixed) & $8.9^{\rm +1.9}_{-1.9}\times 10^{-12}$ & -- \\ 00030296031 & XRT/PC & 2008-03-21 21:22:28 & 2008-03-21 23:05:57 & 8.2E+02 & 6.0 (fixed) & 1.1 (fixed) & $4.7^{\rm +3.7}_{-3.7}\times 10^{-13}$ & -- \\ 00030296032 & XRT/PC & 2008-03-23 05:25:03 & 2008-03-23 05:35:30 & 6.0E+02 & 6.0 (fixed) & 1.1 (fixed) & $3.5^{\rm +1.1}_{-1.1}\times 10^{-12}$ & -- \\ 00030296033 & XRT/PC & 2008-03-24 05:36:51 & 2008-03-24 06:50:56 & 1.0E+03 & $12.2^{\rm +8.8}_{-7.5}$ & $1.7^{\rm +1.3}_{-1.2}$ & $2.6^{\rm +0.1}_{-2.0}\times 10^{-11}$ & (30.9/37)$^b$ \\ 00030296034 & XRT/PC & 2008-04-10 15:17:37 & 2008-04-10 20:10:57 & 8.8E+02 & 12.2 (fixed)$^a$ & 1.7 (fixed)$^a$ & $3.2\times 10^{-12}$ & -- \\ \noalign{\smallskip} \hline \noalign{\smallskip} OBS ID & INSTR & START TIME & STOP TIME & EXP & $N_{\rm H}$ & $\Gamma$ & $F_{\rm obs}$ & $\chi^2_{\rm red}$/d.o.f. \\ (2005) & & & & (s) & (10$^{22}$~cm$^{-2}$) & & (erg/cm$^{2}$/s) & (C-stat/d.o.f.) \\ \noalign{\smallskip} 00152652000 & BAT & 2005-08-30 04:03:49 & 2005-08-30 04:13:51 & 6.3E+02 & -- & $2.0^{\rm +0.7}_{-0.7}$ & $2.7 \times 10^{-9}$$^c$ & 1.2/14 \\ 00030296001 & XRT/PC & 2005-08-30 04:12:41 & 2005-09-01 14:01:58 & 1.1E+04 & $6.3^{\rm +1.4}_{-1.2}$ & $1.0^{\rm +0.3}_{-0.3}$ & $3.3^{\rm +0.3}_{-2.2}\times10^{-11}$ & 0.9/44 \\ & XRT/WT & 2005-08-30 04:11:00 & 2005-09-01 13:40:51 & 4.5E+03 & $6.0^{\rm +3.0}_{-2.2}$ & $1.2^{\rm +0.6}_{-0.5}$ & $2.2^{\rm +0.3}_{-0.2}\times10^{-11}$ & 0.9/33 \\ 00030296002 & XRT/PC & 2005-09-10 00:15:00 & 2005-09-12 12:10:59 & 6.3E+03 & $9.7^{\rm +3.6}_{-2.8}$ & $1.2^{\rm +0.6}_{-0.5}$ & $5.2^{\rm +0.2}_{-3.0}\times10^{-11}$ & 1.9/27 \\ 00030296003 & XRT/PC & 2005-09-14 00:43:34 & 2005-09-14 10:47:57 & 4.2E+03 & 9.7 (fixed) & 1.2 (fixed) & $5.7^{\rm +1.0}_{-1.0}\times 10^{-13}$ & -- \\ \hline \end{tabular} } \par \smallskip {Note: spectra extracted from these observations are fit with an absorbed power law (absorption column density $N_{\rm H}$ and photon index~$\Gamma$). $F_{\rm obs}$ is the}. {XRT/PC or XRT/WT (BAT) absorbed flux in the 0.3--10~keV (15--80~keV) energy band. EXP indicates the total exposure time of each observation}. \\ {(\swift\ observations comprise several snapshots and are not continuous pointings at the source).} {$^{a}$ 3$\sigma$ upper limit.} {$^{b}$ C-statistic has been used to fit the spectrum.} {$^{c}$ In this case the BAT flux is in the energy range 15--50~keV.} \end{table}