Station LCOV

Last observation

Jul 28, 2009

Closest stations

5 closest stations in all networks

NA-fixed

Plots

These plots depict the North, East and Up components of the station as a function of time. More detailed explanation »

Dashed vertical lines show offsets (when present) due to:

Green – antenna changes from site logs
Red – earthquakes
Blue – manually entered

Downloads

Velocities

	Velocity (mm/yr)	Velocity standard deviation (mm/yr)	Last observation	Intercept (mm)	Intercept standard deviation (mm)	Reference date	Reference year	Reference day of year
North	10.12	0.12	2009-07-28	-54.64	0.52	1999.722793	1999	265
East	-9.05	0.16	2009-07-28	46.70	0.64	1999.722793	1999	265
Up	1.73	0.61	2009-07-28	-5.21	1.83	1999.722793	1999	265

Offsets

	Decimal date	N offset (mm)	N uncertainty (mm)	E offset (mm)	E uncertainty (mm)	U offset (mm)	U uncertainty (mm)	Type	Earthquake magnitude	Earthquake information	Distance from epicenter (km)
1999-10-16	1999.7885	-0.33	0.55	-1.67	0.67	-2.08	1.9	earthquake	7.1	ci9108652	319.7
2000-01-16	2000.04107	3.91	0.49	2.28	0.61	-0.18	1.75	antenna
2003-12-23	2003.97467	-0.28	0.46	-1.06	0.58	1.22	1.67	earthquake	6.6	nc21323712	198.1
2004-09-28	2004.74196	-0.38	0.46	-0.39	0.58	-2.64	1.67	earthquake	6	nc30228270	132.3

Noise

	White noise (mm)	Amplitude of first power law (mm/yr^(n₁/4))	n₁ (spectral index of first power law)	Lower frequency limit for band-pass (BP) filtered noise (cycle/year)	Upper frequency limit for band-pass (BP) filtered noise (cycle/year)	Number of poles for BP filtered noise	Amplitude of BP filtered noise (mm)	n₂ (spectral index of second power law)	Amplitude of second power law (mm/yr^(n₂/4))
North	0.44	2.57	1.00	0.50000	2.00000	1	0.000	2.00	0.00
East	0.45	3.27	1.00	0.50000	2.00000	1	0.000	2.00	0.01
Up	1.91	7.61	1.00	0.50000	2.00000	1	0.000	2.00	0.94

Seasonal

	Reference date	Reference year	Reference day of year	Amplitude of cosine (365.25-day period), mm	Standard deviation of cosine amplitude (365.25-day period)	Amplitude of sine (365.25-day period), mm	Standard deviation of sine amplitude (365.25-day period)	Amplitude of cosine (180.625-day period), mm	Standard deviation of cosine amplitude (180.625-day period)	Amplitude of sine (180.625-day period), mm	Standard deviation of sine amplitude (180.625-day period)	Amplitude of cosine (14.76-day period), mm	Standard deviation of cosine amplitude (14.76-day period)	Amplitude of sine (14.76-day period), mm	Standard deviation of sine amplitude (14.76-day period)	Amplitude of cosine (13.63-day period), mm	Standard deviation of cosine amplitude (13.63-day period)	Amplitude of sine (13.63-day period), mm	Standard deviation of sine amplitude (13.63-day period)
North	1999.722793	1999	265	-0.95	0.12	0.48	0.12	0.22	0.08	0.35	0.08					0.00	0.03	-0.11	0.03
East	1999.722793	1999	265	-0.51	0.15	1.43	0.15	0.02	0.10	0.00	0.10					0.04	0.04	-0.06	0.04
Up	1999.722793	1999	265	2.18	0.40	0.62	0.40	1.01	0.28	1.00	0.28					-0.18	0.10	0.21	0.10

ITRF2008