Sep 20 2007 / Jan 3 2008 ** This subdirectory holds the most recent tables: 2088-day MDI l=1 to 125 (*) 2088-day GONG l=1 to 25 728-day MDI l=1 to 95, 9 overlapping segments (Jan 2008) 728-day MDI l=1 to 50, 9 overlapping segments (Sep 2007) 728-day GONG l=1 to 25, 9 overlapping segments 364-day MDI l=1 to 25, 19 overlapping segments 182-day MDI l=1 to 25, 39 overlapping segments following the fitting method described in [2005ApJ...626..585K]. (*) Caveat emptor: Low frequency modes (frequency < 1 mHz and the f-mode) for the 2088-day-long MDI fitting are to be viewed WITH SUSPICION - this is 'work in progress', and are MOST LIKELY to be recomputed & updated! Note: The error bars still need to be fine-tuned, esp. at very low frequency. ** Send me an email if you want to be notified when tables are updated. ** Look at the file FORMAT for format details. ** Organization: Nd/Nd.sS.I.L0.L1.dat where: N: time-serie length (2088, 728, 364, 182) S: segment no (01, 02, ...) I: instrument (gong or mdi) L0, L1: l range fitted Nd.tgz is the tar-gzip'd content of Nd/, (N = 2088, 728, 364, 182) ** The 728-day long segments ranges: Seg# start - end -------------------------------------------------------------------- 1 1216 : 1996.04.30_23:59:30_UT - 1998.04.29_04:15:30_UT : 1936 2 1576 : 1997.04.30_02:07:30_UT - 1999.04.28_06:23:30_UT : 2296 3 1936 : 1998.04.29_04:15:30_UT - 2000.04.26_08:31:30_UT : 2656 4 2296 : 1999.04.28_06:23:29_UT - 2001.04.25_10:39:30_UT : 3016 5 2656 : 2000.04.26_08:31:29_UT - 2002.04.24_12:47:29_UT : 3376 6 3016 : 2001.04.25_10:39:29_UT - 2003.04.23_14:55:29_UT : 3736 7 3376 : 2002.04.24_12:47:29_UT - 2004.04.21_17:03:29_UT : 4096 8 3736 : 2003.04.23_14:55:29_UT - 2005.04.20_19:11:29_UT : 4456 9 4096 : 2004.04.21_17:03:29_UT - 2006.04.19_21:19:29_UT : 4816 ^ ^ | | +---------------- (MDI mission day no) -------------------+ Ranges for the 364-day and 182-day long segments are derived by halving (or quarting) the above listed segments. For additional details and reference, look at S.G. Korzennik, A Mode-Fitting Methodology Optimized for Very Long Helioseismic Time Series, ApJ, 626:585--615, June 2005. [2005ApJ...626..585K] and S.G. Korzennik contributions to the Helas II and Helas NA3-2 meetings. -- Sylvain Korzennik (skorzennik@cfa.harvard.edu) <- Last updated: Fri Jan 4 10:27:53 2008 ->