{ "Document title": "Time series offsets", "TS solution": { "TS Analysis Center": "INGV Bologna, Involved People: E.Serpelloni, L. Elia, L. Martelli, A. Cavaliere", "EPOS AC Code": "INGV", "AC contact": "enrico.serpelloni@ingv.it", "DOI": "https://doi.org/10.13127/gnss/gapos", "Software": "GAMIT, GLOBK, QOCA", "Reference Frame": "IGb20 [to define]", "Sample Rate Code": "01D [not in .pos nor in .iqrx3]", "EPOS Release": "2025-09-24T00:00:00", "EPOS Method": "https://gnssproducts.epos.ubi.pt/methods/UGA-CNRS_TS.pdf" }, "Offsets solution": { "Offsets Analysis Center": "INGV Bologna, Involved People: E.Serpelloni, L. Elia, L. Martelli, A. Cavaliere, D. Randazzo", "EPOS AC Code": "INGV", "AC contact": "enrico.serpelloni@ingv.it", "DOI": "https://doi.org/10.13127/gnss/gapos", "Software": "QOCA", "Software identifier": "https://qoca.jpl.nasa.gov", "Format version": "0.1", "EPOS Release": "2025-09-24T00:00:00" }, "URL for earthquake information": "https://terremoti.ingv.it", "Offset attribution in data gaps": "In case of multiple events in a data gap, QOCA will preferentially attribute any computed offset first to the largest co-seismic event, then to a co-seismic event over any instrumental events and lastly to the last instrumental event in the gap if there are no co-seismic events.", "Time zone for date/time information": "UTC", "Field descriptions": { "Station ID": "9 character station identifier code", "Station TS first epoch": "First epoch of time series", "Station TS last epoch": "Last epoch of time series", "Station TS statistics": [ { "Full duration": "Full duration of time series, from first to last epoch", "Missing days": "Number of days of data missing from the time series", "Missing proportion": "Proportion of missing data points (range 0-1)", "Gap mean": "Mean data gap value", "Gap median": "Median data gap value", "Gap max": "Maximum data gap value", "Gap min": "Minimum data gap value", "Number of gaps": "Number of data gaps in the time series" } ], "Station Events": [ { "Event date": "Date of event in the format YYYY-MM-DD", "Event type": "Type of event, one of 'Instrument', 'Co-seismic' or 'Other'" } ], "Station Offsets": [ { "Type": "Type of event, one of 'Instrument', 'Co-seismic' or 'Other'", "dN": "Offset in North (mm)", "dE": "Offset in East (mm)", "dU": "Offset in Up (mm)", "sN": "1-sigma standard deviation in North (mm)", "sE": "1-sigma standard deviation in East (mm)", "sU": "1-sigma standard deviation in Up (mm)", "EQContributor": "Earthquake source catalog identifier", "EQEventID": "Earthquake identifier within source catalog", "QC": { "Data gap (missing days)": "Number of missing days of data around the offset.", "Last data point before": "Date of last data point before the offset. (Only if gap > 0)", "First data point after": "Date of first data point after the offset. (Only if gap > 0)" } } ] }, "Stations": [ { "Station ID": "ACER", "Station TS first epoch": "2007-07-10T00:00:00", "Station TS last epoch": "2025-09-01T00:00:00", "Station TS statistics": { "Full duration": 6628, "Missing days": 544, "Missing proportion": 0.0821, "Gap mean": 36.267, "Gap median": 2, "Gap max": 291, "Gap min": 1, "Number of gaps": 15 }, "Station Events": [ { "Event date": "2021-09-09", "Event type": "Instrument" } ], "Station Offsets": [ { "DateTimeOffsetEstimate": "2021-09-09T10:45:50", "dN": -4.916, "dE": -0.301, "dU": -5.885, "sN": 0.097, "sE": 0.088, "sU": 0.33, "Type": "Instrument", "QC": { "Data gap (missing days)": 2, "Last data point before": "2021-09-08", "First data point after": "2021-09-10" } } ] }, { "Station ID": "ALBI", "Station TS first epoch": "2012-05-11T00:00:00", "Station TS last epoch": "2018-01-07T00:00:00", "Station TS statistics": { "Full duration": 2067, "Missing days": 180, "Missing proportion": 0.0871, "Gap mean": 15.0, "Gap median": 1.5, "Gap max": 153, "Gap min": 1, "Number of gaps": 12 }, "Station Events": [], "Station Offsets": [] }, { "Station ID": "ALPA", "Station TS first epoch": "2014-09-22T00:00:00", "Station TS last epoch": "2021-03-05T00:00:00", "Station TS statistics": { "Full duration": 2356, "Missing days": 203, "Missing proportion": 0.0862, "Gap mean": 12.688, "Gap median": 1.0, "Gap max": 134, "Gap min": 1, "Number of gaps": 16 }, "Station Events": [], "Station Offsets": [] }, { "Station ID": "AMUR", "Station TS first epoch": "2005-08-11T00:00:00", "Station TS last epoch": "2025-09-01T00:00:00", "Station TS statistics": { "Full duration": 7326, "Missing days": 200, "Missing proportion": 0.0273, "Gap mean": 9.524, "Gap median": 2, "Gap max": 96, "Gap min": 1, "Number of gaps": 21 }, "Station Events": [ { "Event date": "2021-05-27", "Event type": "Instrument" }, { "Event date": "2021-05-27", "Event type": "Instrument" } ], "Station Offsets": [ { "DateTimeOffsetEstimate": "2021-05-27T00:00:00", "dN": -1.698, "dE": 0.1, "dU": -3.088, "sN": 35.355, "sE": 35.355, "sU": 35.356, "Type": "Instrument", "QC": { "Data gap (missing days)": 2, "Last data point before": "2021-05-26", "First data point after": "2021-05-28" } }, { "DateTimeOffsetEstimate": "2021-05-27T11:23:16", "dN": -1.698, "dE": 0.1, "dU": -3.088, "sN": 35.355, "sE": 35.355, "sU": 35.356, "Type": "Instrument", "QC": { "Data gap (missing days)": 2, "Last data point before": "2021-05-26", "First data point after": "2021-05-28" } } ] }, { "Station ID": "ANCN", "Station TS first epoch": "2011-08-02T00:00:00", "Station TS last epoch": "2025-09-01T00:00:00", "Station TS statistics": { "Full duration": 5144, "Missing days": 113, "Missing proportion": 0.022, "Gap mean": 11.3, "Gap median": 9.0, "Gap max": 36, "Gap min": 1, "Number of gaps": 10 }, "Station Events": [ { "Event date": "2022-11-08", "Event type": "Co-seismic" } ], "Station Offsets": [ { "DateTimeOffsetEstimate": "2022-11-08T23:10:19", "dN": 10.891, "dE": 3.427, "dU": -0.809, "sN": 0.114, "sE": 0.102, "sU": 0.35, "Type": "Co-seismic", "QC": { "Data gap (missing days)": 2, "Last data point before": "2022-11-07", "First data point after": "2022-11-09" } } ] }, { "Station ID": "ANIA", "Station TS first epoch": "2023-06-06T00:00:00", "Station TS last epoch": "2025-09-01T00:00:00", "Station TS statistics": { "Full duration": 818, "Missing days": 0, "Missing proportion": 0.0, "Gap mean": 0, "Gap median": 0, "Gap max": 0, "Gap min": 0, "Number of gaps": 0 }, "Station Events": [], "Station Offsets": [] }, { "Station ID": "ANKY", "Station TS first epoch": "2017-06-20T00:00:00", "Station TS last epoch": "2025-09-01T00:00:00", "Station TS statistics": { "Full duration": 2995, "Missing days": 141, "Missing proportion": 0.0471, "Gap mean": 8.294, "Gap median": 3, "Gap max": 41, "Gap min": 1, "Number of gaps": 17 }, "Station Events": [], "Station Offsets": [] }, { "Station ID": "APRC", "Station TS first epoch": "2015-04-23T00:00:00", "Station TS last epoch": "2025-09-01T00:00:00", "Station TS statistics": { "Full duration": 3784, "Missing days": 120, "Missing proportion": 0.0317, "Gap mean": 6.316, "Gap median": 2, "Gap max": 24, "Gap min": 1, "Number of gaps": 19 }, "Station Events": [], "Station Offsets": [] }, { "Station ID": "AQSA", "Station TS first epoch": "2012-05-09T00:00:00", "Station TS last epoch": "2024-12-23T00:00:00", "Station TS statistics": { "Full duration": 4611, "Missing days": 1011, "Missing proportion": 0.2193, "Gap mean": 34.862, "Gap median": 2, "Gap max": 332, "Gap min": 1, "Number of gaps": 29 }, "Station Events": [], "Station Offsets": [] }, { "Station ID": "ARQT", "Station TS first epoch": "2016-09-13T00:00:00", "Station TS last epoch": "2025-09-01T00:00:00", "Station TS statistics": { "Full duration": 3275, "Missing days": 284, "Missing proportion": 0.0867, "Gap mean": 47.333, "Gap median": 1.0, "Gap max": 279, "Gap min": 1, "Number of gaps": 6 }, "Station Events": [ { "Event date": "2016-10-30", "Event type": "Co-seismic" }, { "Event date": "2017-01-18", "Event type": "Co-seismic" }, { "Event date": "2025-07-08", "Event type": "Instrument" } ], "Station Offsets": [ { "DateTimeOffsetEstimate": "2016-10-30T11:41:34", "dN": 53.489, "dE": -42.949, "dU": -462.206, "sN": 0.001, "sE": 0.001, "sU": 0.001, "Type": "Co-seismic", "QC": { "Data gap (missing days)": 2, "Last data point before": "2016-10-29", "First data point after": "2016-10-31" } }, { "DateTimeOffsetEstimate": "2017-01-18T11:36:14", "dN": -0.066, "dE": 1.741, "dU": -3.392, "sN": 0.252, "sE": 0.231, "sU": 0.905, "Type": "Co-seismic", "QC": { "Data gap (missing days)": 2, "Last data point before": "2017-01-17", "First data point after": "2017-01-19" } }, { "DateTimeOffsetEstimate": "2025-07-08T10:47:16", "dN": 5.846, "dE": 2.51, "dU": 11.93, "sN": 0.332, "sE": 0.31, "sU": 1.105, "Type": "Instrument", "QC": { "Data gap (missing days)": 2, "Last data point before": "2025-07-07", "First data point after": "2025-07-09" } } ] }, { "Station ID": "AT01", "Station TS first epoch": "2022-07-21T00:00:00", "Station TS last epoch": "2025-09-01T00:00:00", "Station TS statistics": { "Full duration": 1138, "Missing days": 29, "Missing proportion": 0.0255, "Gap mean": 9.667, "Gap median": 5, "Gap max": 21, "Gap min": 3, "Number of gaps": 3 }, "Station Events": [], "Station Offsets": [] }, { "Station ID": "AT02", "Station TS first epoch": "2021-12-02T00:00:00", "Station TS last epoch": "2025-09-01T00:00:00", "Station TS statistics": { "Full duration": 1369, "Missing days": 27, "Missing proportion": 0.0197, "Gap mean": 1.929, "Gap median": 1.0, "Gap max": 6, "Gap min": 1, "Number of gaps": 14 }, "Station Events": [], "Station Offsets": [] }, { "Station ID": "AT03", "Station TS first epoch": "2021-12-01T00:00:00", "Station TS last epoch": "2025-09-01T00:00:00", "Station TS statistics": { "Full duration": 1370, "Missing days": 75, "Missing proportion": 0.0547, "Gap mean": 8.333, "Gap median": 2, "Gap max": 23, "Gap min": 1, "Number of gaps": 9 }, "Station Events": [], "Station Offsets": [] }, { "Station ID": "AT04", "Station TS first epoch": "2022-12-31T00:00:00", "Station TS last epoch": "2025-09-01T00:00:00", "Station TS statistics": { "Full duration": 975, "Missing days": 67, "Missing proportion": 0.0687, "Gap mean": 16.75, "Gap median": 10.5, "Gap max": 45, "Gap min": 1, "Number of gaps": 4 }, "Station Events": [], "Station Offsets": [] }, { "Station ID": "AT05", "Station TS first epoch": "2022-11-08T00:00:00", "Station TS last epoch": "2025-09-01T00:00:00", "Station TS statistics": { "Full duration": 1028, "Missing days": 0, "Missing proportion": 0.0, "Gap mean": 0, "Gap median": 0, "Gap max": 0, "Gap min": 0, "Number of gaps": 0 }, "Station Events": [], "Station Offsets": [] }, { "Station ID": "AT06", "Station TS first epoch": "2022-11-08T00:00:00", "Station TS last epoch": "2025-09-01T00:00:00", "Station TS statistics": { "Full duration": 1028, "Missing days": 13, "Missing proportion": 0.0126, "Gap mean": 13.0, "Gap median": 13, "Gap max": 13, "Gap min": 13, "Number of gaps": 1 }, "Station Events": [], "Station Offsets": [] }, { "Station ID": "ATBU", "Station TS first epoch": "2010-04-28T00:00:00", "Station TS last epoch": "2025-09-01T00:00:00", "Station TS statistics": { "Full duration": 5605, "Missing days": 342, "Missing proportion": 0.061, "Gap mean": 4.12, "Gap median": 2, "Gap max": 26, "Gap min": 1, "Number of gaps": 83 }, "Station Events": [], "Station Offsets": [] }, { "Station ID": "ATCC", "Station TS first epoch": "2020-10-13T00:00:00", "Station TS last epoch": "2025-09-01T00:00:00", "Station TS statistics": { "Full duration": 1784, "Missing days": 191, "Missing proportion": 0.1071, "Gap mean": 38.2, "Gap median": 21, "Gap max": 96, "Gap min": 5, "Number of gaps": 5 }, "Station Events": [], "Station Offsets": [] }, { "Station ID": "ATFO", "Station TS first epoch": "2009-07-09T00:00:00", "Station TS last epoch": "2025-09-01T00:00:00", "Station TS statistics": { "Full duration": 5898, "Missing days": 975, "Missing proportion": 0.1653, "Gap mean": 28.676, "Gap median": 2.5, "Gap max": 347, "Gap min": 1, "Number of gaps": 34 }, "Station Events": [ { "Event date": "2011-11-15", "Event type": "Instrument" }, { "Event date": "2015-06-11", "Event type": "Instrument" }, { "Event date": "2016-10-30", "Event type": "Co-seismic" }, { "Event date": "2018-05-17", "Event type": "Instrument" } ], "Station Offsets": [ { "DateTimeOffsetEstimate": "2011-11-15T11:58:33", "dN": 5.445, "dE": 2.104, "dU": 0.645, "sN": 0.134, "sE": 0.12, "sU": 0.448, "Type": "Instrument", "QC": { "Data gap (missing days)": 349, "Last data point before": "2010-12-02", "First data point after": "2011-11-16" } }, { "DateTimeOffsetEstimate": "2015-06-11T11:25:26", "dN": 4.194, "dE": 2.864, "dU": 9.846, "sN": 0.114, "sE": 0.102, "sU": 0.377, "Type": "Instrument", "QC": { "Data gap (missing days)": 2, "Last data point before": "2015-06-10", "First data point after": "2015-06-12" } }, { "DateTimeOffsetEstimate": "2016-10-30T11:41:34", "dN": 0.0, "dE": 0.0, "dU": 0.0, "sN": 0.001, "sE": 0.001, "sU": 0.001, "Type": "Co-seismic", "QC": { "Data gap (missing days)": 2, "Last data point before": "2016-10-29", "First data point after": "2016-10-31" } }, { "DateTimeOffsetEstimate": "2018-05-17T11:21:50", "dN": 2.083, "dE": -4.526, "dU": -0.113, "sN": 0.128, "sE": 0.113, "sU": 0.423, "Type": "Instrument", "QC": { "Data gap (missing days)": 139, "Last data point before": "2017-12-30", "First data point after": "2018-05-18" } } ] }, { "Station ID": "ATLO", "Station TS first epoch": "2010-03-24T00:00:00", "Station TS last epoch": "2025-09-01T00:00:00", "Station TS statistics": { "Full duration": 5640, "Missing days": 198, "Missing proportion": 0.0351, "Gap mean": 3.143, "Gap median": 1, "Gap max": 87, "Gap min": 1, "Number of gaps": 63 }, "Station Events": [ { "Event date": "2023-03-08", "Event type": "Co-seismic" } ], "Station Offsets": [ { "DateTimeOffsetEstimate": "2023-03-08T23:27:36", "dN": 4.441, "dE": 2.161, "dU": -0.803, "sN": 0.133, "sE": 0.119, "sU": 0.452, "Type": "Co-seismic", "QC": { "Data gap (missing days)": 2, "Last data point before": "2023-03-07", "First data point after": "2023-03-09" } } ] }, { "Station ID": "ATMI", "Station TS first epoch": "2012-01-26T00:00:00", "Station TS last epoch": "2025-09-01T00:00:00", "Station TS statistics": { "Full duration": 4967, "Missing days": 252, "Missing proportion": 0.0507, "Gap mean": 2.71, "Gap median": 2, "Gap max": 14, "Gap min": 1, "Number of gaps": 93 }, "Station Events": [], "Station Offsets": [] }, { "Station ID": "ATTE", "Station TS first epoch": "2010-03-25T00:00:00", "Station TS last epoch": "2020-07-08T00:00:00", "Station TS statistics": { "Full duration": 3758, "Missing days": 33, "Missing proportion": 0.0088, "Gap mean": 1.65, "Gap median": 1.0, "Gap max": 3, "Gap min": 1, "Number of gaps": 20 }, "Station Events": [ { "Event date": "2016-10-30", "Event type": "Co-seismic" } ], "Station Offsets": [ { "DateTimeOffsetEstimate": "2016-10-30T11:41:34", "dN": 0.918, "dE": -3.527, "dU": 0.18, "sN": 0.12, "sE": 0.175, "sU": 0.924, "Type": "Co-seismic", "QC": { "Data gap (missing days)": 2, "Last data point before": "2016-10-29", "First data point after": "2016-10-31" } } ] }, { "Station ID": "AULL", "Station TS first epoch": "2003-10-07T00:00:00", "Station TS last epoch": "2025-09-01T00:00:00", "Station TS statistics": { "Full duration": 8000, "Missing days": 4138, "Missing proportion": 0.5172, "Gap mean": 121.706, "Gap median": 14.5, "Gap max": 1702, "Gap min": 1, "Number of gaps": 34 }, "Station Events": [ { "Event date": "2013-08-06", "Event type": "Instrument" }, { "Event date": "2023-10-17", "Event type": "Instrument" } ], "Station Offsets": [ { "DateTimeOffsetEstimate": "2013-08-06T23:28:19", "dN": -2.896, "dE": 3.621, "dU": 9.298, "sN": 0.221, "sE": 0.196, "sU": 0.705, "Type": "Instrument", "QC": { "Data gap (missing days)": 1704, "Last data point before": "2008-12-07", "First data point after": "2013-08-07" } }, { "DateTimeOffsetEstimate": "2023-10-17T12:25:55", "dN": 1.765, "dE": 0.786, "dU": -5.493, "sN": 0.145, "sE": 0.129, "sU": 0.461, "Type": "Instrument", "QC": { "Data gap (missing days)": 314, "Last data point before": "2022-12-08", "First data point after": "2023-10-18" } } ] }, { "Station ID": "AV04", "Station TS first epoch": "2009-08-07T00:00:00", "Station TS last epoch": "2025-09-01T00:00:00", "Station TS statistics": { "Full duration": 5869, "Missing days": 2191, "Missing proportion": 0.3733, "Gap mean": 20.287, "Gap median": 2.0, "Gap max": 801, "Gap min": 1, "Number of gaps": 108 }, "Station Events": [ { "Event date": "2015-08-05", "Event type": "Instrument" }, { "Event date": "2021-12-06", "Event type": "Instrument" }, { "Event date": "2021-12-07", "Event type": "Instrument" } ], "Station Offsets": [ { "DateTimeOffsetEstimate": "2015-08-05T23:49:11", "dN": -4.368, "dE": 2.154, "dU": 6.131, "sN": 0.183, "sE": 0.168, "sU": 0.615, "Type": "Instrument", "QC": { "Data gap (missing days)": 158, "Last data point before": "2015-03-02", "First data point after": "2015-08-07" } }, { "DateTimeOffsetEstimate": "2021-12-06T23:56:23", "dN": 1.105, "dE": 0.09, "dU": -2.95, "sN": 35.355, "sE": 35.355, "sU": 35.357, "Type": "Instrument", "QC": { "Data gap (missing days)": 802, "Last data point before": "2019-09-27", "First data point after": "2021-12-07" } }, { "DateTimeOffsetEstimate": "2021-12-07T12:12:14", "dN": 1.105, "dE": 0.09, "dU": -2.95, "sN": 35.355, "sE": 35.355, "sU": 35.357, "Type": "Instrument", "QC": { "Data gap (missing days)": 803, "Last data point before": "2019-09-27", "First data point after": "2021-12-08" } } ] }, { "Station ID": "BABI", "Station TS first epoch": "2024-04-11T00:00:00", "Station TS last epoch": "2025-09-01T00:00:00", "Station TS statistics": { "Full duration": 508, "Missing days": 0, "Missing proportion": 0.0, "Gap mean": 0, "Gap median": 0, "Gap max": 0, "Gap min": 0, "Number of gaps": 0 }, "Station Events": [], "Station Offsets": [] }, { "Station ID": "BARO", "Station TS first epoch": "2020-10-21T00:00:00", "Station TS last epoch": "2025-09-01T00:00:00", "Station TS statistics": { "Full duration": 1776, "Missing days": 98, "Missing proportion": 0.0552, "Gap mean": 32.667, "Gap median": 2, "Gap max": 95, "Gap min": 1, "Number of gaps": 3 }, "Station Events": [], "Station Offsets": [] }, { "Station ID": "BARS", "Station TS first epoch": "2010-09-28T00:00:00", "Station TS last epoch": "2025-09-01T00:00:00", "Station TS statistics": { "Full duration": 5452, "Missing days": 1542, "Missing proportion": 0.2828, "Gap mean": 27.536, "Gap median": 1.0, "Gap max": 994, "Gap min": 1, "Number of gaps": 56 }, "Station Events": [ { "Event date": "2024-03-14", "Event type": "Instrument" } ], "Station Offsets": [ { "DateTimeOffsetEstimate": "2024-03-14T12:42:20", "dN": 4.9, "dE": 3.278, "dU": 7.937, "sN": 0.144, "sE": 0.131, "sU": 0.497, "Type": "Instrument", "QC": { "Data gap (missing days)": 52, "Last data point before": "2024-01-23", "First data point after": "2024-03-15" } } ] }, { "Station ID": "BGDR", "Station TS first epoch": "2012-07-25T00:00:00", "Station TS last epoch": "2025-09-01T00:00:00", "Station TS statistics": { "Full duration": 4786, "Missing days": 290, "Missing proportion": 0.0606, "Gap mean": 4.531, "Gap median": 2.0, "Gap max": 40, "Gap min": 1, "Number of gaps": 64 }, "Station Events": [ { "Event date": "2022-09-29", "Event type": "Instrument" } ], "Station Offsets": [ { "DateTimeOffsetEstimate": "2022-09-29T10:48:43", "dN": 3.363, "dE": 1.184, "dU": -1.542, "sN": 0.091, "sE": 0.082, "sU": 0.303, "Type": "Instrument", "QC": { "Data gap (missing days)": 5, "Last data point before": "2022-09-25", "First data point after": "2022-09-30" } } ] }, { "Station ID": "BIOG", "Station TS first epoch": "2015-08-26T00:00:00", "Station TS last epoch": "2025-06-18T00:00:00", "Station TS statistics": { "Full duration": 3584, "Missing days": 282, "Missing proportion": 0.0787, "Gap mean": 25.636, "Gap median": 5, "Gap max": 217, "Gap min": 1, "Number of gaps": 11 }, "Station Events": [], "Station Offsets": [] }, { "Station ID": "BIRP", "Station TS first epoch": "2025-06-27T00:00:00", "Station TS last epoch": "2025-09-01T00:00:00", "Station TS statistics": { "Full duration": 66, "Missing days": 0, "Missing proportion": 0.0, "Gap mean": 0, "Gap median": 0, "Gap max": 0, "Gap min": 0, "Number of gaps": 0 }, "Station Events": [], "Station Offsets": [] }, { "Station ID": "BLGN", "Station TS first epoch": "2008-05-05T00:00:00", "Station TS last epoch": "2022-11-17T00:00:00", "Station TS statistics": { "Full duration": 5309, "Missing days": 40, "Missing proportion": 0.0075, "Gap mean": 2.5, "Gap median": 1.5, "Gap max": 10, "Gap min": 1, "Number of gaps": 16 }, "Station Events": [], "Station Offsets": [] }, { "Station ID": "BRAS", "Station TS first epoch": "2000-05-27T00:00:00", "Station TS last epoch": "2025-09-01T00:00:00", "Station TS statistics": { "Full duration": 9228, "Missing days": 332, "Missing proportion": 0.036, "Gap mean": 5.108, "Gap median": 1, "Gap max": 82, "Gap min": 1, "Number of gaps": 65 }, "Station Events": [], "Station Offsets": [] }, { "Station ID": "BRIS", "Station TS first epoch": "2010-05-26T00:00:00", "Station TS last epoch": "2023-04-20T00:00:00", "Station TS statistics": { "Full duration": 4712, "Missing days": 152, "Missing proportion": 0.0323, "Gap mean": 6.08, "Gap median": 4, "Gap max": 26, "Gap min": 1, "Number of gaps": 25 }, "Station Events": [], "Station Offsets": [] }, { "Station ID": "BSSO", "Station TS first epoch": "2005-01-14T00:00:00", "Station TS last epoch": "2025-09-01T00:00:00", "Station TS statistics": { "Full duration": 7535, "Missing days": 278, "Missing proportion": 0.0369, "Gap mean": 8.688, "Gap median": 2.0, "Gap max": 112, "Gap min": 1, "Number of gaps": 32 }, "Station Events": [ { "Event date": "2022-02-02", "Event type": "Instrument" } ], "Station Offsets": [ 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statistics": { "Full duration": 238, "Missing days": 3, "Missing proportion": 0.0126, "Gap mean": 3.0, "Gap median": 3, "Gap max": 3, "Gap min": 3, "Number of gaps": 1 }, "Station Events": [], "Station Offsets": [] }, { "Station ID": "TOLF", "Station TS first epoch": "2004-03-15T00:00:00", "Station TS last epoch": "2025-09-01T00:00:00", "Station TS statistics": { "Full duration": 7840, "Missing days": 618, "Missing proportion": 0.0788, "Gap mean": 7.446, "Gap median": 2, "Gap max": 86, "Gap min": 1, "Number of gaps": 83 }, "Station Events": [ { "Event date": "2009-04-06", "Event type": "Co-seismic" }, { "Event date": "2016-10-30", "Event type": "Co-seismic" }, { "Event date": "2022-10-27", "Event type": "Instrument" } ], "Station Offsets": [ { "DateTimeOffsetEstimate": "2009-04-06T11:36:57", "dN": 0.499, "dE": 0.071, "dU": 0.43, "sN": 0.001, "sE": 0.001, "sU": 0.001, "Type": "Co-seismic", "QC": { "Data gap (missing days)": 2, "Last data point before": "2009-04-05", "First data point 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"2016-10-31" } }, { "DateTimeOffsetEstimate": "2023-08-04T11:54:14", "dN": -5.025, "dE": -0.622, "dU": -10.065, "sN": 0.125, "sE": 0.136, "sU": 0.424, "Type": "Instrument", "QC": { "Data gap (missing days)": 591, "Last data point before": "2021-12-22", "First data point after": "2023-08-05" } } ] }, { "Station ID": "TRMT", "Station TS first epoch": "2014-06-12T00:00:00", "Station TS last epoch": "2025-09-01T00:00:00", "Station TS statistics": { "Full duration": 4099, "Missing days": 62, "Missing proportion": 0.0151, "Gap mean": 7.75, "Gap median": 3.0, "Gap max": 37, "Gap min": 1, "Number of gaps": 8 }, "Station Events": [ { "Event date": "2014-07-14", "Event type": "Instrument" } ], "Station Offsets": [ { "DateTimeOffsetEstimate": "2014-07-14T23:35:31", "dN": -3.719, "dE": -0.663, "dU": -5.035, "sN": 0.393, "sE": 0.374, "sU": 1.316, "Type": "Instrument", "QC": { "Data gap (missing days)": 2, "Last data point before": "2014-07-13", "First data point after": "2014-07-15" } } ] }, { "Station ID": "UMBE", "Station TS first epoch": "2005-05-12T00:00:00", "Station TS last epoch": "2025-09-01T00:00:00", "Station TS statistics": { "Full duration": 7417, "Missing days": 1228, "Missing proportion": 0.1656, "Gap mean": 19.188, "Gap median": 1.0, "Gap max": 418, "Gap min": 1, "Number of gaps": 64 }, "Station Events": [ { "Event date": "2005-11-15", "Event type": "Instrument" }, { "Event date": "2016-10-30", "Event type": "Co-seismic" }, { "Event date": "2023-10-19", "Event type": "Instrument" } ], "Station Offsets": [ { "DateTimeOffsetEstimate": "2005-11-15T23:21:50", "dN": -14.328, "dE": 32.479, "dU": -76.767, "sN": 0.217, "sE": 0.197, "sU": 0.718, "Type": "Instrument", "QC": { "Data gap (missing days)": 2, "Last data point before": "2005-11-14", "First data point after": "2005-11-16" } }, { "DateTimeOffsetEstimate": "2016-10-30T11:41:34", "dN": 1.485, "dE": -2.209, "dU": -0.838, "sN": 0.001, "sE": 0.001, "sU": 0.001, "Type": "Co-seismic", "QC": { "Data gap (missing 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"Gap max": 247, "Gap min": 1, "Number of gaps": 22 }, "Station Events": [ { "Event date": "2024-07-04", "Event type": "Instrument" } ], "Station Offsets": [ { "DateTimeOffsetEstimate": "2024-07-04T11:43:52", "dN": 4.492, "dE": 0.791, "dU": 11.695, "sN": 0.13, "sE": 0.126, "sU": 0.471, "Type": "Instrument", "QC": { "Data gap (missing days)": 61, "Last data point before": "2024-05-05", "First data point after": "2024-07-05" } } ] }, { "Station ID": "VAGA", "Station TS first epoch": "2005-03-15T00:00:00", "Station TS last epoch": "2025-09-01T00:00:00", "Station TS statistics": { "Full duration": 7475, "Missing days": 334, "Missing proportion": 0.0447, "Gap mean": 7.106, "Gap median": 2, "Gap max": 78, "Gap min": 1, "Number of gaps": 47 }, "Station Events": [ { "Event date": "2021-05-29", "Event type": "Instrument" } ], "Station Offsets": [ { "DateTimeOffsetEstimate": "2021-05-29T10:41:31", "dN": -0.837, "dE": 3.636, "dU": -14.31, "sN": 0.11, "sE": 0.1, "sU": 0.383, "Type": "Instrument", "QC": { "Data gap (missing days)": 2, "Last data point before": "2021-05-28", "First data point after": "2021-05-30" } } ] }, { "Station ID": "VALC", "Station TS first epoch": "2007-04-04T00:00:00", "Station TS last epoch": "2025-09-01T00:00:00", "Station TS statistics": { "Full duration": 6725, "Missing days": 717, "Missing proportion": 0.1066, "Gap mean": 6.076, "Gap median": 2.0, "Gap max": 109, "Gap min": 1, "Number of gaps": 118 }, "Station Events": [ { "Event date": "2016-10-30", "Event type": "Co-seismic" }, { "Event date": "2025-04-16", "Event type": "Instrument" } ], "Station Offsets": [ { "DateTimeOffsetEstimate": "2016-10-30T11:41:34", "dN": 0.387, "dE": -1.309, "dU": 2.077, "sN": 0.001, "sE": 0.001, "sU": 0.001, "Type": "Co-seismic", "QC": { "Data gap (missing days)": 2, "Last data point before": "2016-10-29", "First data point after": "2016-10-31" } }, { "DateTimeOffsetEstimate": "2025-04-16T10:45:50", "dN": 0.547, "dE": -3.992, "dU": -1.751, "sN": 0.208, "sE": 0.188, "sU": 0.696, "Type": "Instrument", "QC": { "Data gap (missing days)": 93, "Last data point before": "2025-01-14", "First data point after": "2025-04-17" } } ] }, { "Station ID": "VCAH", "Station TS first epoch": "2020-11-25T00:00:00", "Station TS last epoch": "2025-09-01T00:00:00", "Station TS statistics": { "Full duration": 1741, "Missing days": 262, "Missing proportion": 0.1505, "Gap mean": 87.333, "Gap median": 1, "Gap max": 260, "Gap min": 1, "Number of gaps": 3 }, "Station Events": [ { "Event date": "2024-11-25", "Event type": "Instrument" } ], "Station Offsets": [ { "DateTimeOffsetEstimate": "2024-11-25T23:39:15", "dN": 0.025, "dE": 2.63, "dU": 9.56, "sN": 0.278, "sE": 0.252, "sU": 0.936, "Type": "Instrument", "QC": { "Data gap (missing days)": 261, "Last data point before": "2024-03-10", "First data point after": "2024-11-26" } } ] }, { "Station ID": "VCSP", "Station TS first epoch": "2005-12-11T00:00:00", "Station TS last epoch": "2025-08-22T00:00:00", "Station TS statistics": { "Full duration": 7194, "Missing days": 3086, "Missing proportion": 0.429, "Gap mean": 37.181, "Gap median": 1, "Gap max": 1297, "Gap min": 1, "Number of gaps": 83 }, "Station Events": [ { "Event date": "2007-03-29", "Event type": "Instrument" }, { "Event date": "2024-02-26", "Event type": "Instrument" } ], "Station Offsets": [ { "DateTimeOffsetEstimate": "2007-03-29T10:53:45", "dN": 4.664, "dE": 2.541, "dU": -17.566, "sN": 1.067, "sE": 1.02, "sU": 3.757, "Type": "Instrument", "QC": { "Data gap (missing days)": 468, "Last data point before": "2005-12-17", "First data point after": "2007-03-30" } }, { "DateTimeOffsetEstimate": "2024-02-26T12:14:58", "dN": -4.782, "dE": -4.667, "dU": 11.424, "sN": 0.122, "sE": 0.117, "sU": 0.419, "Type": "Instrument", "QC": { "Data gap (missing days)": 2, "Last data point before": "2024-02-25", "First data point after": "2024-02-27" } } ] }, { "Station ID": "VENT", "Station TS first epoch": "2006-02-02T00:00:00", "Station TS last epoch": "2024-06-18T00:00:00", "Station TS statistics": { "Full duration": 6711, "Missing days": 574, "Missing proportion": 0.0855, "Gap mean": 14.718, "Gap median": 3, "Gap max": 229, "Gap min": 1, "Number of gaps": 39 }, "Station Events": [], "Station Offsets": [] }, { "Station ID": "VIGG", "Station TS first epoch": "2011-09-16T00:00:00", "Station TS last epoch": "2024-06-13T00:00:00", "Station TS statistics": { "Full duration": 4654, "Missing days": 216, "Missing proportion": 0.0464, "Gap mean": 6.171, "Gap median": 2, "Gap max": 67, "Gap min": 1, "Number of gaps": 35 }, "Station Events": [ { "Event date": "2012-10-24", "Event type": "Co-seismic" } ], "Station Offsets": [ { "DateTimeOffsetEstimate": "2012-10-24T23:55:58", "dN": 4.39, "dE": 6.082, "dU": 2.033, "sN": 0.174, "sE": 0.165, "sU": 0.582, "Type": "Co-seismic", "QC": { "Data gap (missing days)": 2, "Last data point before": "2012-10-23", "First data point after": "2012-10-25" } } ] }, { "Station ID": "VITU", "Station TS first epoch": "2015-07-03T00:00:00", "Station TS last epoch": "2025-09-01T00:00:00", "Station TS statistics": { "Full duration": 3713, "Missing days": 31, "Missing proportion": 0.0083, "Gap mean": 3.1, "Gap median": 2.0, "Gap max": 10, "Gap min": 1, "Number of gaps": 10 }, "Station Events": [], "Station Offsets": [] }, { "Station ID": "VLSG", "Station TS first epoch": "2005-06-22T00:00:00", "Station TS last epoch": "2025-09-01T00:00:00", "Station TS statistics": { "Full duration": 7376, "Missing days": 3737, "Missing proportion": 0.5066, "Gap mean": 124.567, "Gap median": 3.0, "Gap max": 2748, "Gap min": 1, "Number of gaps": 30 }, "Station Events": [ { "Event date": "2025-01-30", "Event type": "Instrument" }, { "Event date": "2025-01-31", "Event type": "Instrument" } ], "Station Offsets": [ { "DateTimeOffsetEstimate": "2025-01-30T23:11:45", "dN": -1.942, "dE": 4.736, "dU": 2.002, "sN": 35.356, "sE": 35.356, "sU": 35.358, "Type": "Instrument", "QC": { "Data gap (missing days)": 2, "Last data 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"2023-03-21", "First data point after": "2023-03-23" } } ] }, { "Station ID": "VVLO", "Station TS first epoch": "2000-05-31T00:00:00", "Station TS last epoch": "2025-09-01T00:00:00", "Station TS statistics": { "Full duration": 9224, "Missing days": 600, "Missing proportion": 0.065, "Gap mean": 6.818, "Gap median": 2.0, "Gap max": 156, "Gap min": 1, "Number of gaps": 88 }, "Station Events": [ { "Event date": "2006-01-01", "Event type": "Instrument" }, { "Event date": "2006-11-08", "Event type": "Instrument" }, { "Event date": "2009-04-06", "Event type": "Co-seismic" }, { "Event date": "2022-05-24", "Event type": "Instrument" } ], "Station Offsets": [ { "DateTimeOffsetEstimate": "2006-01-01T00:00:00", "dN": 1.029, "dE": 1.837, "dU": 57.987, "sN": 0.255, "sE": 0.225, "sU": 0.875, "Type": "Instrument", "QC": { "Data gap (missing days)": 2, "Last data point before": "2005-12-31", "First data point after": "2006-01-02" } }, { "DateTimeOffsetEstimate": "2006-11-08T23:10:19", "dN": 1.854, "dE": -12.803, "dU": -66.252, "sN": 0.259, "sE": 0.228, "sU": 0.885, "Type": "Instrument", "QC": { "Data gap (missing days)": 3, "Last data point before": "2006-11-07", "First data point after": "2006-11-10" } }, { "DateTimeOffsetEstimate": "2009-04-06T11:36:57", "dN": 0.232, "dE": -0.789, "dU": -6.767, "sN": 0.823, "sE": 0.824, "sU": 0.383, "Type": "Co-seismic", "QC": { "Data gap (missing days)": 6, "Last data point before": "2009-04-03", "First data point after": "2009-04-09" } }, { "DateTimeOffsetEstimate": "2022-05-24T10:40:48", "dN": 1.246, "dE": 8.577, "dU": 11.508, "sN": 0.115, "sE": 0.103, "sU": 0.392, "Type": "Instrument", "QC": { "Data gap (missing days)": 2, "Last data point before": "2022-05-23", "First data point after": "2022-05-25" } } ] }, { "Station ID": "ZNTE", "Station TS first epoch": "2018-11-23T00:00:00", "Station TS last epoch": "2024-12-16T00:00:00", "Station TS statistics": { "Full duration": 2215, "Missing days": 888, "Missing proportion": 0.4009, "Gap mean": 177.6, "Gap median": 14, "Gap max": 826, "Gap min": 1, "Number of gaps": 5 }, "Station Events": [], "Station Offsets": [] } ] }