\begin{table}%t1
%\centering
\par
\caption {\small Log of the PCA observations. 
{The headers mark the four source
states (see text).}}
\begin{tabular}{llcccc}
\hline
\hline
Obs &    Obs. ID  &     MJD             & Exp. & PCU2 & HR\\
\#  &             &                     &   (s)& c/s  &   \\
\hline
\multicolumn{6}{c}{Low-hard state}\\
\hline
0     & 60705-01-54-00 & 52~359.64 & 768   & 9.0    & 0.91 \\
1     & 60705-01-55-00 & 52~366.60 & 896   & 153.2  & 0.88 \\
2     & 70109-01-02-00 & 52~367.76 & 6784  & 235.3  & 0.87 \\
3     & 70109-01-01-00 & 52~371.55 & 1408  & 483.7  & 0.85 \\
4     & 70110-01-01-00 & 52~373.24 & 768   & 604.9  & 0.84 \\
5     & 70110-01-02-00 & 52~374.42 & 512   & 633.1  & 0.85 \\
6     & 70109-01-03-00 & 52~377.09 & 1280  & 719.1  & 0.83 \\
7     & 70110-01-03-00 & 52~379.13 & 1536  & 802.5  & 0.83 \\
8     & 70110-01-04-00 & 52~381.11 & 1536  & 868.4  & 0.82 \\
9     & 40031-03-01-00 & 52~382.10 & 1792  & 882.9  & 0.83 \\
10    & 40031-03-02-00 & 52~383.09 & 2048  & 898.4  & 0.83 \\
11    & 40031-03-02-01 & 52~384.12 & 3072  & 917.7  & 0.83 \\
12    & 40031-03-02-02 & 52~384.93 & 4736  & 922.5  & 0.82 \\
13    & 70110-01-05-00 & 52~385.46 & 768   & 925.3  & 0.83 \\
14    & 40031-03-02-03 & 52~385.92 & 10496 & 945.9  & 0.82 \\
15    & 40031-03-02-04 & 52~386.91 & 3584  & 952.9  & 0.82 \\
16    & 70110-01-06-00 & 52~387.49 & 896   & 931.2  & 0.82 \\
17    & 70109-01-04-00 & 52~387.56 & 10880 & 956.0  & 0.82 \\
18    & 40031-03-02-05 & 52~388.06 & 1664  & 965.5  & 0.82 \\
19    & 40031-03-02-06 & 52~389.06 & 1152  & 968.5  & 0.82 \\
20    & 70110-01-07-00 & 52~390.91 & 896   & 977.6  & 0.82 \\
21    & 70109-01-05-01 & 52~391.32 & 2432  & 978.3  & 0.82 \\
22    & 70109-01-05-00 & 52~391.38 & 3072  & 975.7  & 0.82 \\
23    & 70109-01-05-02 & 52~391.45 & 2944  & 987.5  & 0.82 \\
24    & 70110-01-08-00 & 52~394.44 & 1536  & 1003.3 & 0.81 \\
\hline
\multicolumn{6}{c}{Hard intermediate state}\\
\hline
25    & 70110-01-09-00 & 52~398.66 & 1024  & 1027.3 & 0.79 \\
26    & 70109-01-06-00 & 52~400.83 & 1920  & 1038.8 & 0.75 \\
27    & 70108-03-01-00 & 52~400.85 & 8192  & 1023.4 & 0.74 \\
28    & 70110-01-10-00 & 52~402.49 & 1024  & 1003.0 & 0.59 \\
29    & 70109-04-01-00 & 52~405.58 & 5888  & 1136.7 & 0.37 \\
30    & 70109-04-01-01 & 52~405.71 & 17408 & 1134.3 & 0.37 \\
31    & 70109-04-01-02 & 52~406.07 & 1152  & 1127.3 & 0.37 \\
32    & 70110-01-11-00 & 52~406.70 & 896   & 1132.3 & 0.35 \\
33    & 70110-01-12-00 & 52~410.53 & 1152  & 1081.7 & 0.28 \\
\hline
\multicolumn{6}{c}{Soft intermediate state}\\
\hline
34    & 70109-01-07-00 & 52~411.60 & 5376  & 1102.5 & 0.24 \\
35    & 70110-01-13-00 & 52~412.07 & 896   & 1033.4 & 0.22 \\
36    & 40031-03-03-00 & 52~414.05 & 1024  & 858.9  & 0.16 \\
37    & 40031-03-03-01 & 52~414.12 & 640   & 857.0  & 0.16 \\
38    & 40031-03-03-02 & 52~414.19 & 384   & 850.8  & 0.17 \\
39    & 40031-03-03-03 & 52~414.29 & 1280  & 852.9  & 0.17 \\
40    & 40031-03-03-04 & 52~414.35 & 1664  & 851.1  & 0.17 \\
41    & 70110-01-14-00 & 52~416.60 & 768   & 1011.0 & 0.26 \\
42    & 70110-01-15-00 & 52~419.24 & 896   & 940.7  & 0.26 \\
43    & 70108-03-02-00 & 52~419.43 & 10368 & 827.2  & 0.22 \\
44    & 70110-01-16-00 & 52~423.16 & 640   & 605.9  & 0.13 \\
45    & 70109-01-08-00 & 52~424.34 & 7808  & 571.7  & 0.13 \\
46    & 70110-01-17-00 & 52~426.65 & 1024  & 672.8  & 0.21 \\
47    & 70110-01-18-00 & 52~430.65 & 896   & 523.1  & 0.16 \\
48    & 70109-01-09-00 & 52~431.78 & 2304  & 522.6  & 0.16 \\
49    & 70109-01-09-01 & 52~431.85 & 2048  & 519.4  & 0.17 \\
50    & 70109-01-09-02 & 52~431.92 & 1536  & 589.8  & 0.19 \\
51    & 70110-01-19-00 & 52~433.10 & 1152  & 518.4  & 0.15 \\
52    & 70110-01-20-00 & 52~437.44 & 512   & 636.6  & 0.21 \\
53    & 70109-01-10-00 & 52~438.45 & 4352  & 523.4  & 0.15 \\
54    & 70109-01-10-01 & 52~438.77 & 1024  & 522.2  & 0.14 \\
55    & 70109-01-10-02 & 52~438.84 & 1152  & 529.6  & 0.14 \\
56    & 70108-03-03-00 & 52~439.62 & 10752 & 502.1  & 0.12 \\
57    & 70110-01-21-00 & 52~440.51 & 512   & 530.4  & 0.11 \\
58    & 70109-03-01-00 & 52~440.75 & 12416 & 536.6  & 0.11 \\
59    & 70109-03-01-01 & 52~441.23 & 5888  & 510.5  & 0.11 \\
60    & 70109-03-01-02 & 52~441.84 & 6656  & 539.2  & 0.11 \\
\hline
61    & 70110-01-22-00 & 52~443.44 & 896   & 553.6  & 0.11 \\
62    & 70110-01-23-00 & 52~448.34 & 768   & 627.5  & 0.13 \\
63    & 70109-01-12-00 & 52~451.58 & 3072  & 625.2  & 0.09 \\
64    & 70110-01-24-00 & 52~451.89 & 896   & 631.9  & 0.09 \\
65    & 70110-01-25-00 & 52~454.03 & 768   & 701.7  & 0.11 \\
66    & 70110-01-26-00 & 52~459.01 & 768   & 844.4  & 0.12 \\
67    & 70109-01-13-00 & 52~459.56 & 8576  & 833.6  & 0.13 \\
68    & 70110-01-27-00 & 52~461.20 & 768   & 855.1  & 0.13 \\
69    & 70110-01-28-00 & 52~464.77 & 640   & 1008.4 & 0.19 \\
70    & 70109-01-15-00 & 52~468.31 & 10240 & 1018.6 & 0.13 \\
71    & 70110-01-29-00 & 52~468.93 & 896   & 1030.0 & 0.13 \\
72    & 70110-01-30-00 & 52~472.95 & 896   & 1074.7 & 0.12 \\
73    & 70110-01-31-00 & 52~475.00 & 768   & 1078.4 & 0.12 \\
74    & 70109-01-16-00 & 52~479.19 & 3584  & 1076.2 & 0.12 \\
75    & 70110-01-32-00 & 52~479.91 & 640   & 1092.8 & 0.12 \\
76    & 70110-01-33-00 & 52~483.82 & 896   & 1163.2 & 0.14 \\
77    & 70110-01-34-00 & 52~487.06 & 768   & 1136.6 & 0.13 \\
78    & 70109-01-17-00 & 52~487.64 & 2688  & 1145.9 & 0.14 \\
79    & 70109-01-18-00 & 52~489.01 & 8832  & 1110.9 & 0.14 \\
80    & 70110-01-35-00 & 52~490.23 & 640   & 1134.8 & 0.16 \\
81    & 70110-01-36-00 & 52~494.11 & 896   & 1134.6 & 0.16 \\
82    & 70109-01-19-00 & 52~495.28 & 7040  & 1105.7 & 0.14 \\
83    & 70110-01-37-00 & 52~496.09 & 896   & 1145.6 & 0.14 \\
84    & 70110-01-38-00 & 52~499.97 & 1408  & 1111.5 & 0.14 \\
85    & 70109-01-20-00 & 52~504.72 & 3328  & 1086.1 & 0.15 \\
86    & 70109-01-20-01 & 52~504.78 & 4608  & 1056.2 & 0.14 \\
87    & 70110-01-40-00 & 52~508.01 & 896   & 1105.1 & 0.16 \\
88    & 70109-01-21-00 & 52~509.59 & 3456  & 1032.5 & 0.13 \\
88b   & 70130-01-01-00 & 52~510.45 & 3328  & 1071.3 & 0.15 \\
89    & 70110-01-41-00 & 52~511.05 & 896   & 1036.8 & 0.13 \\
90    & 70110-01-42-00 & 52~514.08 & 896   & 1040.1 & 0.13 \\
91    & 70110-01-43-00 & 52~517.86 & 640   & 1038.1 & 0.16 \\
92    & 70109-01-22-00 & 52~518.23 & 3200  & 1007.2 & 0.15 \\
93    & 70110-01-44-00 & 52~520.83 & 768   & 1008.0 & 0.18 \\
94    & 70110-01-45-00 & 52~524.95 & 1280  & 1161.3 & 0.23 \\
95    & 70110-01-46-00 & 52~527.85 & 1024  & 1102.8 & 0.22 \\
96    & 70109-01-23-00 & 52~529.58 & 1792  & 1062.7 & 0.22 \\
97    & 70110-01-47-00 & 52~532.75 & 1280  & 1051.8 & 0.23 \\
98    & 70110-01-48-00 & 52~536.11 & 640   & 957.7  & 0.23 \\
99    & 70109-01-24-00 & 52~536.36 & 2816  & 945.1  & 0.21 \\
100   & 70110-01-49-00 & 52~538.49 & 896   & 769.5  & 0.12 \\
101   & 70110-01-50-00 & 52~542.53 & 896   & 722.8  & 0.15 \\
102   & 70109-01-25-00 & 52~543.23 & 4608  & 701.0  & 0.13 \\
103   & 70110-01-51-00 & 52~545.85 & 640   & 702.7  & 0.16 \\
103b  & 70130-01-02-00 & 52~546.51 & 9344  & 769.9  & 0.19 \\
104   & 70109-01-11-00 & 52~547.23 & 3840  & 687.9  & 0.16 \\
105   & 70110-01-52-00 & 52~550.20 & 896   & 627.1  & 0.11 \\
106   & 70110-01-53-00 & 52~553.11 & 896   & 584.2  & 0.11 \\
107   & 70109-01-14-00 & 52~555.29 & 1664  & 589.1  & 0.14 \\
108   & 70110-01-54-00 & 52~555.80 & 1024  & 594.4  & 0.16 \\
109   & 70110-01-55-00 & 52~558.63 & 1024  & 564.4  & 0.15 \\
\hline
\multicolumn{6}{c}{High/soft sate}\\
\hline
110   & 70109-01-26-00 & 52~560.41 & 3200  & 550.7  & 0.12 \\
111   & 70110-01-56-00 & 52~562.92 & 896   & 499.9  & 0.09 \\
112   & 70110-01-57-00 & 52~565.81 & 1024  & 497.3  & 0.10 \\
113   & 70110-01-58-00 & 52~569.73 & 640   & 476.0  & 0.13 \\
114   & 70110-01-59-00 & 52~574.32 & 896   & 445.4  & 0.11 \\
115   & 70110-01-60-00 & 52~577.81 & 768   & 433.6  & 0.10 \\
116   & 70110-01-61-00 & 52~579.67 & 896   & 423.6  & 0.10 \\
117   & 70109-01-11-02 & 52~579.77 & 1280  & 416.4  & 0.10 \\
118   & 70109-01-27-00 & 52~579.84 & 1664  & 418.2  & 0.10 \\
119   & 70110-01-62-00 & 52~584.40 & 768   & 388.1  & 0.09 \\
120   & 70110-01-63-00 & 52~588.49 & 768   & 350.7  & 0.08 \\
121   & 70110-01-64-00 & 52~591.95 & 896   & 336.2  & 0.08 \\
122   & 70110-01-65-00 & 52~595.29 & 1280  & 332.8  & 0.07 \\
123   & 70109-01-28-00 & 52~595.77 & 4096  & 322.5  & 0.07 \\
124   & 70110-01-66-00 & 52~597.33 & 1024  & 336.4  & 0.08 \\
125   & 70110-01-67-00 & 52~600.79 & 640   & 347.8  & 0.09 \\
126   & 70110-01-68-00 & 52~603.70 & 768   & 339.9  & 0.08 \\
127   & 70110-01-69-00 & 52~635.71 & 896   & 382.0  & 0.07 \\
128   & 70109-01-29-00 & 52~636.74 & 2432  & 383.5  & 0.07 \\
129   & 70110-01-70-00 & 52~640.31 & 896   & 375.0  & 0.07 \\
130   & 70110-01-71-00 & 52~642.14 & 896   & 371.0  & 0.07 \\
131   & 70109-01-30-00 & 52~647.08 & 3840  & 364.1  & 0.07 \\
132   & 70110-01-72-00 & 52~648.27 & 768   & 371.2  & 0.07 \\
133   & 70110-01-73-00 & 52~650.14 & 1024  & 360.8  & 0.07 \\
134   & 70109-01-31-00 & 52~652.15 & 4096  & 348.9  & 0.07 \\
135   & 70110-01-74-00 & 52~654.59 & 768   & 340.9  & 0.07 \\
136   & 70110-01-75-00 & 52~657.12 & 896   & 348.6  & 0.09 \\
137   & 70109-01-32-00 & 52~658.93 & 2944  & 350.0  & 0.09 \\
138   & 70110-01-76-00 & 52~660.64 & 896   & 353.4  & 0.10 \\
139   & 70110-01-77-00 & 52~663.47 & 768   & 321.4  & 0.09 \\
140   & 70109-01-33-00 & 52~667.02 & 3456  & 302.6  & 0.09 \\
141   & 70110-01-78-00 & 52~667.45 & 640   & 304.8  & 0.10 \\
142   & 70110-01-79-00 & 52~671.26 & 768   & 267.7  & 0.14 \\
142b  & 70110-01-80-00 & 52~675.65 & 896   & 204.1  & 0.12 \\
143b  & 70109-01-34-01G& 52~676.64 & 1024  & 177.5  & 0.10 \\
143   & 70109-01-34-00 & 52~676.95 & 2944  & 182.1  & 0.11 \\
143c  & 70110-01-81-00 & 52~678.96 & 896   & 172.5  & 0.13 \\
144   & 70109-01-35-01 & 52~680.20 & 1536  & 152.0  & 0.11 \\
145   & 70109-01-35-00 & 52~680.84 & 2816  & 132.5  & 0.08 \\
145b  & 70110-01-82-00 & 52~683.50 & 896   & 104.0  & 0.06 \\
146   & 70109-01-36-01 & 52~684.35 & 1024  & 102.5  & 0.07 \\
146b  & 70110-01-83-00 & 52~686.25 & 896   & 96.6   & 0.10 \\
147   & 70109-01-36-00 & 52~687.69 & 2432  & 86.1   & 0.09 \\
148   & 70109-01-36-02 & 52~688.29 & 1152  & 82.2   & 0.08 \\
148b  & 70110-01-84-00 & 52~688.89 & 640   & 80.7   & 0.09 \\
148c  & 70111-01-01-000& 52~690.57 & 15872 & 71.6   & 0.08 \\
148d  & 70111-01-01-00 & 52~690.84 & 3328  & 72.3   & 0.09 \\
148e  & 70128-02-01-01 & 52~690.98 & 1792  & 71.2   & 0.08 \\
148f  & 70110-01-86-00 & 52~693.73 & 896   & 82.3   & 0.19 \\
\hline
\multicolumn{6}{c}{Hard intermediate state}\\
\hline
149   & 70109-01-37-00 & 52~694.92 & 3712  & 87.2   & 0.22 \\
149b  & 70128-02-02-00 & 52~696.36 & 20608 & 89.1   & 0.26 \\
149c  & 70110-01-85-00 & 52~697.14 & 1024  & 80.8   & 0.24 \\
149d  & 70110-01-87-00 & 52~700.60 & 1152  & 67.9   & 0.23 \\
149e  & 70110-01-88-00 & 52~704.02 & 768   & 71.4   & 0.28 \\
149f  & 50117-01-03-01 & 52~706.77 & 2816  & 78.3   & 0.36 \\
149g  & 50117-01-03-00 & 52~706.84 & 7808  & 78.9   & 0.36 \\
149h  & 70110-01-89-00 & 52~707.92 & 896   & 72.7   & 0.26 \\
151   & 70109-02-01-00 & 52~709.86 & 6912  & 69.4   & 0.28 \\
150   & 70109-02-01-01 & 52~709.99 & 3584  & 68.8   & 0.27 \\
152   & 60705-01-56-00 & 52~710.72 & 2560  & 74.4   & 0.30 \\
152b  & 70110-01-90-00 & 52~711.51 & 1024  & 76.1   & 0.31 \\
153   & 70109-02-02-00 & 52~713.08 & 6912  & 64.3   & 0.24 \\
153b  & 70110-01-91-00 & 52~713.48 & 896   & 61.3   & 0.21 \\
153c  & 50117-01-04-00 & 52~715.85 & 17408 & 52.1   & 0.14 \\
154   & 60705-01-57-00 & 52~716.70 & 2560  & 59.0   & 0.16 \\
154b  & 70110-01-92-00 & 52~717.50 & 1024  & 60.6   & 0.18 \\
154c  & 50117-01-04-01 & 52~718.08 & 3456  & 69.5   & 0.24 \\
154c2 & 50117-01-04-02 & 52~718.17 & 1280  & 68.3   & 0.24 \\
154d  & 70110-01-93-00 & 52~719.23 & 1024  & 75.5   & 0.28 \\
154e  & 70110-01-94-00 & 52~724.23 & 896   & 83.1   & 0.40 \\
154f  & 70110-01-95-00 & 52~727.25 & 896   & 81.3   & 0.49 \\
155   & 60705-01-59-00 & 52~731.56 & 3456  & 77.7   & 0.62 \\
155b  & 70110-01-96-00 & 52~732.11 & 896   & 77.3   & 0.67 \\
155c  & 70110-01-97-00 & 52~734.22 & 1152  & 72.7   & 0.71 \\
156   & 80116-02-01-00 & 52~735.64 & 3584  & 67.4   & 0.74 \\
156b  & 70110-01-98-00 & 52~737.25 & 1152  & 63.7   & 0.77 \\
157   & 80116-02-01-02 & 52~739.58 & 3840  & 57.0   & 0.77 \\
157b  & 70110-01-01-10 & 52~740.01 & 896   & 56.4   & 0.79 \\
\hline
\multicolumn{6}{c}{Low/Hard state}\\
\hline
158   & 80116-02-02-00 & 52~741.70 & 6016  & 51.8   & 0.79 \\
159   & 80116-02-02-01 & 52~742.04 & 2176  & 51.2   & 0.80 \\
158b  & 70128-02-03-00 & 52~742.24 & 14464 & 49.2   & 0.80 \\
159b  & 70128-02-03-01 & 52~742.61 & 10496 & 48.0   & 0.81 \\
159c  & 70110-01-02-10 & 52~743.16 & 768   & 47.5   & 0.81 \\
160   & 80116-02-02-02 & 52~743.27 & 8448  & 46.7   & 0.80 \\
161   & 60705-01-61-00 & 52~746.97 & 2816  & 33.3   & 0.84 \\
161b  & 70110-01-03-10 & 52~747.40 & 1536  & 32.5   & 0.84 \\
162   & 60705-01-62-00 & 52~750.36 & 3456  & 24.7   & 0.85 \\
162b  & 70110-01-04-10 & 52~751.57 & 768   & 22.3   & 0.85 \\
163   & 60705-01-63-00 & 52~756.04 & 3840  & 15.3   & 0.86 \\
162c  & 70110-01-05-10 & 52~756.38 & 768   & 14.9   & 0.84 \\
163b  & 70110-01-06-10 & 52~760.21 & 768   & 12.0   & 0.84 \\
163c  & 80102-04-01-00 & 52~763.34 & 896   & 10.2   & 0.81 \\
164   & 60705-01-64-00 & 52~765.64 & 3072  & 10.0   & 0.89 \\
\hline
\par
\end{tabular}
\end{table}