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Table 1:

Details of RXTE observations of Her X-1 used for the timing analysis.

35 d cycle No. 1
257 269 303 313 323 351 373

Source of observational data
RXTE RXTE RXTE RXTE RXTE RXTE/INTEGRAL INTEGRAL
Date of observation July 96 Sep. 97 Dec. 00 Dec. 01 Nov. 02 July 05 Sep. 07
Start of observation [MJD] 50 290.027 50 704.912 51 896.319 52 243.060 52 600.061 53 574.715 54 346.088
No. of RXTE/INTEGRAL orbits used 18 14 33 45 29 8/3 1
Elapsed time of observation [days] 1.42 2.43 5.62 3.52 4.02 8.16 2.03
Elapsed time of obs. [binary orbits] 0.83 1.43 3.30 2.07 2.36 4.80 1.20
Coverage of binary orbits [%] 36.6 10.0 10.0 30.7 18.9 37.0 53.0
Number pulse profiles 139 45 61 161 133 9/69 27
Mean integration time per profile [s] 322 276 802 580 493 420/2350 3500
1 The numbering of 35 d cycles follows Staubert et al. (1983): ``Pulse profile counting'' is applied, based on pulse profile shapes repeating with an average period of 34.98 d (Staubert et al. 2009).

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