ANIMATIONS
EARTH ROTATION PARAMETERS

Time variable FTBPFamplitude spectra with variable l parameter value of x-iy IERS EOPC04 pole coordinates data filtered by the Butterworth HPF with 270-day cutoff period. [2.0Mb]

The HWT time-frequencyspectra with variable l = s parameter values of x-iy IERS EOPC04 pole coordinates data filtered by the Butterworth HPF with 270-day cutoff period. [1.8Mb]

Time variable FTBPF amplitude spectra with the variable l parameter value of LODS IERS EOPC04 data, with tides removed, and filtered by the Butterworth HPF with 270-day cutoff period. [2.4Mb]

The HWT time-freuqency spectra with the variable l = s parameter values of LODS IERS EOPC04 data, with tides removed, and filtered by the Butterworth HPF with 270-day cutoff period. [2.0Mb]

EFFECTIVE ATMOSPHERIC ANGULAR MOMENTUM EXCITATION FUNCTIONS

Time variable FTBPF amplitude spectra with  variable l parameter value of c1(w+p+ib) + i c2(w+p+ib) NCEP/NCAR reanalysis data interpolated at 1 day sampling interval and filtered by the Butterworth high pass filter with the 270-day cutoff period. [2.6Mb]

The HWT time-frequency spectra with variable l = s parameter values of c1(w+p+ib) + i c2(w+p+ib)  NCEP/NCAR reanalysis data interpolated at 1 day sampling interval and filtered by the Butterworth high pass filter with the 270-day cutoff period. [2.0Mb]

Time variable FTBPF coherences between the geodetic and EAAM excitation functions of NCEP/NCAR reanalysis data (w+p+ib). [1.5Mb]

The HWT spectro-temporal coherences between the geodetic and EAAM excitation functions of NCEP/NCAR reanalysis data (w+p+ib). [1.3Mb]

SEA LEVEL VARIATIONS

Amplitude variations of the semiannual, 120, 90, 37 and 30-day oscillations filtered by the Fourier transform band pass filter (l=0.02) in sea level anomalies data.

Sea level anomalies of TOPEX/Poseidon filtered by the two-dimensional Fast Fourier Transform high pass filter with the cutoff wave number of 0.1 ). [3.4Mb] deg -1

Sea level anomalies of TOPEX/Poseidon filtered by the two-dimensional Fast Fourier Transform high pass filter with the cutoff wave number of 0.2 ).[2.8Mb]

Sea level anomalies of TOPEX/Poseidon from 10 to 262 except 118, 174, 243 and 256  filtered by the two-dimensional Fast Fourier Transform high pass filter with the cutoff wave number of 0.1. [13Mb]

MODEL TIME SERIES

Time variable FTBPF amplitude spectra with variable l parameter value of complex-valued model data with variable amplitudes and periods. [0.9Mb]

The HWT time-frequency spectra with variable l = s parameter values of complex-valued mode data with variable amplitudes and periods. [1.0Mb]

The HWT time-frequecy coherence with variable l = s parameter values and M=500 between the two complex-valued model data, with constant amplitudes and periods, disturbed by a white noises with standard deviationns equal to 1. [0.9Mb]

The time variable FTBPF coherence with variable l parameter value and j=3  between the two complex-valued model data, with constant amplitudes and periods, disturbed by a white noises with standard deviationns equal to 1. [1.2Mb]


Wiesław Kosek

Space Research Centre, Polish Academy of Sciences
Bartycka 18A, 00-716 Warsaw, Poland

kosek@cbk.waw.pl