# EventTableVersion: HPEvent 1.0 http://spase-group.org/docs/conventions/HDMC-Event-List- Specification-v1.0.pdf # ListTitle: STA_L3_PLA_SuprathermalList_2008_V06 # ListID: spase://VSPO/NumericalData/STEREO-A/PLASTIC/SuprathermalList # CreationDate: 2010-09-10T00:00:00.000Z # ModifyDate: 2020-08-05T00:00:00.000Z # FieldNames: StartTime StopTime Duration SolarWindSpeed SolarWindSTDEV EarthSeparation LinearMiss LinearMissSTDEV OverlapSIR Overlap1DaySIR OverlapICME Overlap1DayICME OverlapShock Overlap1DayShock OverlapSEP Overlap1DaySEP HiBinTrig MedBinTrig LowBinTrig # FieldUnits: DateTime DateTime min km/s km/s Re Re Re None None None None None None None None Count Count Count # FieldTypes: char char int int float int int float int int int int int int int int int int int # FieldNulls: 0001-01-01T00:00:00:00.000Z 0001-01-01T00:00:00:00.000Z -1 -1 -1E+31 -1 -1 -1E+31 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 # ListStartDate: 2008-03-09T15:27:17.000Z # ListStopDate: 2008-11-29T14:10:40.000Z # Contact: Nick Lubinsky and Anoinette B. Galvin # ContactID: spase://SMWG/Person/Antoinette.B.Galvin # Description: Stereo Plastic STA Suprathermal List # A description and the original list can be found at: # https://stereo-ssc.nascom.nasa.gov/data/ins_data/plastic/level3/Suprathermals/ # Data provided by the PLASTIC team at the University of New Hampshire is under NASA grant NNX15AU01G. # Suprathermal data provided here is courtesy of Josh Barry, Nick Lubinsky and Antoinette Galvin. # Intro # This data product contains a list of automatically identified suprathermal proton events measured on the # Wide Angle Partition without a Solid State Detector (WAP non-SSD) portion of the STEREO/PLASTIC instrument. # This list in conjunction with the IMPACT magnetic field information and PLASTIC solar wind data can aid a # user in identifying energetic proton events related to Stream Interaction Regions (SIRs), shocks, upstream events, # magnetospheric events, etc. For information on the WAP non-SSD portion of PLASTIC see below. # A thorough explanation of both PLASTIC and IMPACT can be found in [Galvin et al., 2008] and [Luhmann et al., 2007], respectively. # Instrument # The WAP non-SSD portion of the PLASTIC instrument is utilized in creating these event lists. # This non-sunward facing section has an 180degree in-ecliptic view and covers an energy range from 0.2 keV/q to 80keV/q, # Electro Static Analyzer (ESA) step 128 to 0. Early in the mission the WAP non-SSD portion of both spacecraft, # STEREO-Ahead (STA) and STEREO-Behind (STB), are ideal for detecting bow shock/magnetospheric ion events. # Event Definition # The energy spectrogram produced by summing the 10 min resolution Supra_no_E_Non-SSD_class_0 and # Supra_no_E_Non-SSD_class_1 matrix rate data1 (there are two classes allocated for protons on the WAP non-SSD # so we sum them together) allows for quick manual identification of suprathermal proton events. The top panel in Figure 1 # in https://stereo-ssc.nascom.nasa.gov/data/ins_data/plastic/level3/Suprathermals/READ_ME_PLASTIC_Suprathermals.pdf is an # example of an energy spectrogram showing suprathermal proton signatures (the sum of Supra_no_E_Non-SSD_class_0 and # Supra_no_E_Non-SSD_class_1 matrix rate data), while the lower panel shows |B|. # Plots similar to those shown in Figure 1 can be created using the PLASTIC public domain routine SPLAT (IDL). # The SPLAT software can be downloaded at http://stereo.sr.unh.edu/data/PLASTIC_Resources/index.htm. # Daily plots similar to those in Figure 1 can be found at http://fiji.sr.unh.edu/wap_bfield_public.html. # In the automated process to define events, we first define 3 bands in Energy/Charge (E/Q) covering the same number # of ESA steps (8 ESA Steps). The red horizontal bands in the top panel of Figure 1 depict these energy bands. # The upper, middle, and lower energy bands cover the E/Q range 59.0-42.2keV/q, 19.7-14.1keV/q, and 5.95-4.26keV/Q, respectively. # If the average of the number of events in a 10 min increment in any one of the three energy bands exceeds a trigger value, # the program identifies the start of an event period. The end of an event occurs when none of the three E/Q bands are triggered. # The triggering of events was adjusted as to match those defined by eye. # Explanation of Columns in the STEREO Suprathermal Proton Lists # Column 1 & 2 Start Date/Time & Stop Date/Time # These two columns indicate the start and stop of each event. The date/time format is YYYY:MM:DDTHH:MM:SS.000Z. # Column 3 Duration (min) # This column gives the duration of the event in minutes. # Column 4 & 5 Event Averaged SW @ STA (km/s) & Event STDEV of SW @ STA (km/s) # The first of these columns is the average solar wind speed measured by PLASTIC-A over the duration of an event. # The second column is the STandard DEViation (STDEV) of the solar wind speed measured by PLASTIC-A over the # duration of an event. If no solar wind velocity data is available then the average and STDEV solar wind velocity have fill values. # Column 6 STA-Earth Separation (Re) # This column gives the event average separation distance between the center of the Earth and the spacecraft in Earth radii. # Column 7 & 8 Event Averaged Linear Miss (Re) & Event STDEV Linear Miss (Re) # The first of these columns gives the average Linear Miss to the Earth’s center (a term introduced in [Desai et al., 2000]) # of an event. To produce the Linear Miss the 1 min magnetic field data is analyzed to determine the direction of the field # during an event. A straight line is then extended from the spacecraft in the direction of the measured magnetic field. # The shortest distance between the extension of the magnetic field and the Earth is then the Linear Miss. # The Linear Miss of all 1 min magnetic field vectors within an event are averaged to give the value in column 7. # The next column is the STDEV of the Linear Miss of events in an event time period. # If no magnetic field data is available then the average and STDEV Linear Miss have fill values. # Column 9 & 10 Overlap SIR & Overlap +/- 1 Day of SIR # Using the SIR event list provided at http://www-ssc.igpp.ucla.edu/forms/stereo/stereo_level_3.html, # using the criteria outlined in [Jian et al., 2006], we place the number of SIR time periods the event overlaps in column 10. # In column 10, we place the number of SIR time periods with a day added to the end time and a day subtracted from the # start time an event overlaps. If the suprathermal proton event time occurred outside the time range inspected for SIRs # then -1 is inserted in these two columns. The time range inspected for SIRs is located in the 4th row of the suprathermal # event lists header. This row also contains the date the SIR list, used in the program, was last updated. # Column 11 & 12 Overlap ICME & Overlap +/- 1 Day of ICME # Using the ICME event list provided at http://www-ssc.igpp.ucla.edu/forms/stereo/stereo_level_3.html, # we place the number of ICME time periods the event overlaps in column 11. In column 12, we place the number of ICME # time periods with a day added to the end time and a day subtracted from the start time an event overlaps. # If the suprathermal proton event time occurred outside the time range inspected for ICMEs then -1 is inserted in these two columns. # The time range inspected for ICMEs is 2006-12-14 to 2011-08-01. # The date of the ICME list used in the program was 2012-04-04. # Column 13 & 14 Overlap +/- 1 Day of Shock & Overlap +/- 1 Day of Shock # Using the Shock list provided at http://www-ssc.igpp.ucla.edu/forms/stereo/stereo_level_3.html, we place the number of # shocks time’s ± 1 hour an event overlaps in column 13. In column 14, we place the number of shock time’s ±1 day an event overlaps. # If the suprathermal proton event time occurred outside the time range inspected for shocks then -1 is inserted in these two columns. # The time range inspected for shocks is 2007-01-14 to 2011-08-01. # The date of the shock list used in the program was 2012-04-04. # Column 15 & 16 Overlap SEP & Overlap +/- 1 Day of SEP # Using the SEP event list provided at http://www- ssc.igpp.ucla.edu/forms/stereo/stereo_level_3.html, we place the # number of SEP time periods the event overlaps in column 11. In column 12, we place the number of SEP time periods # with a day added to the end time and a day subtracted from the start time an event overlaps. If the suprathermal # proton event time occurred outside the time range inspected for SEPs then -1 is inserted in these two columns. # The time range inspected for SEPs is 2011-06-10. # The date of the SEP list used in the program was not listed. # Column 18, 19, & 20 Hi Bin Triggered, Med Bin Triggered & Low Bin Triggered # These columns represent how many times each of the three E/Q bands is triggered within an event. # The ‘HiBinTrig’ column indicates how many times the 59.0-42.2keV/q band is triggered, ‘MedBinTrig’ column indicates # how many times the 19.7-14.1 keV/q band is triggered, and ‘LowBinTrig’ column indicates how many times the 5.95-4.26keV/q # band is triggered within an event. The 59.0-42.2keV/q band is excluded as a possible event trigger on STB # before 10-21-2007 due to high background. # These data are delivered to the public domain on a regular basis. # Efforts are made to include the latest known calibration and background determinations, # however, these are expected to undergo revision. We therefore suggest that users regularly return to this page, # and make sure to get the most recent revision. # If used in presentations or publications: # We strongly suggest that Dr. Lorna Ellis (Lorna.Ellis@unh.edu) be contacted # to ensure that you are working with the latest release. # Please acknowledge STEREO PLASTIC Investigation (A.B. Galvin, PI) and NASA grant NNX15AU01G. # For reporting purposes, we request bibliography information for any publication, etc., using these data. # Please send information on the use of this data to the PLASTIC PI: # Dr. A.B. Galvin toni.galvin@unh.edu # If you have questions regarding the data formats, please contact the PLASTIC Data System Manager: # Dr. Lorna Ellis lorna.ellis@unh.edu # References: # M. I. Desai, G. M. Mason, J. R. Dwyer, J. E. Mazur, T. T. von Rosenvinge, R. P. Leppin, Characteristics of energetic (≳30 keV/nucleon) ions observed by the Wind/STEP instrument upstream of the Earth's bow shock, Journal of Geophysical Research, VOL. 105, NO. A1, PP. 61- 78, doi:10.1029/1999JA900406, 2000. # A. B. Galvin, L. M. Kistler, M. A. Popecki, C. J. Farrugia , K.D.C. Simunac, L. Ellis, E. Moebius, , M. A. Lee , M. Boehm, J. Carroll, A. Crawshaw, M. Conti, P. Demaine, S. Ellis, J.A. Gaidos, J. Googins, M. Granoff, A. Gustafson, D. Heirtzler, B. King, U. Knauss, J. Lavasseur, S. Longworth, K. Singer, S. Turco, P. Vachon, M. Vosbury, M. Widholm, L. M. Blush, R. Karrer, P. Bochsler, H. Daoudi, A. Etter, J. Fischer, J. Jost, A. Opitz, M. Sigrist, P. Wurz, B. Klecker, R. F. Wimmer-Schweingruber, M. Koeten, B. Thompson, and D. Steinfeld, The Plasma and Suprathermal Ion Composition (PLASTIC) Investigation on the STEREO Observatories, Space Science Reviews, vol. 136, Numbers 1-4, pages 437-486, doi: 10.1007/s11214-007-9296-x, 2008. # L. Jian, C.T. Russell, J.G. Luhmann, and R.M. Skoug, Properties of stream interaction at one AU during 1995 - 2004, Solar Physics, 239, 337, doi: 10.1007/s11207-006-0132-3, 2006. # J. G. Luhmann, D. W. Curtis, P. Schroeder, J. McCauley, R. P. Lin, D. E. Larson, S. D. Bale, J.-A. Sauvaud, C. Aoustin, R. A. Mewaldt, A. C. Cummings, E. C. Stone, A. J. Davis, W. R. Cook, B. Kecman, M. E. Wiedenbeck, T. von Rosenvinge, M. H. Acuna, L. S. Reichenthal, S. Shuman, K. A. Wortman, D. V. Reames, R. Mueller-Mellin, H.Kunow, G.M. Mason, P.Walpole, A.Korth, T.R. Sanderson, C. T. Russell, and J. T. Gosling, STEREO IMPACT Investigation Goals, Measurements, and Data Products Overview, Space Science Reviews, 136, 117-184, doi: 10.1007/s11214-007-9170-x, 2008. # StartTime StopTime Duration SolarWindSpeed SolarWindSTDEV EarthSeparation LinearMiss LinearMissSTDEV OverlapSIR Overlap1DaySIR OverlapICME Overlap1DayICME OverlapShock Overlap1DayShock OverlapSEP Overlap1DaySEP HiBinTrig MedBinTrig LowBinTrig 2008-03-09/15:27:17 2008-03-09/15:37:17 10 544 12.7 9070 8232 587.2 1 1 0 0 0 4 0 0 0 0 1 2008-03-09/15:47:17 2008-03-09/20:07:17 260 579 32.0 9072 7055 1601.5 1 1 0 0 2 4 0 0 0 10 25 2008-03-09/20:17:17 2008-03-09/20:37:17 20 686 12.4 9074 6855 1955.5 0 1 0 0 2 2 0 0 0 2 2 2008-03-09/22:47:17 2008-03-09/22:57:17 10 678 13.4 9075 7900 1410.2 0 1 0 0 0 2 0 0 0 0 1 2008-03-29/17:19:16 2008-03-29/18:39:16 80 649 30.3 9481 8794 692.7 1 1 0 0 2 2 0 0 0 0 8 2008-03-29/19:19:16 2008-03-29/19:29:16 10 663 28.3 9482 9234 347.5 0 1 0 0 0 2 0 0 0 0 1 2008-04-24/13:03:11 2008-04-24/14:23:11 80 376 15.8 10191 7602 898.4 1 1 0 0 2 2 0 0 0 0 8 2008-04-24/14:43:11 2008-04-24/15:13:11 30 407 4.0 10193 8639 1252.3 1 1 0 0 0 2 0 0 0 0 3 2008-04-24/15:23:11 2008-04-24/15:33:11 10 403 2.7 10194 6960 432.5 1 1 0 0 0 2 0 0 0 0 1 2008-04-24/19:43:11 2008-04-24/19:53:11 10 563 10.4 10199 6384 1360.2 1 1 0 0 0 2 0 0 0 0 1 2008-04-24/20:13:11 2008-04-24/20:33:11 20 580 19.1 10200 8380 1265.7 1 1 0 0 0 2 0 0 0 0 2 2008-04-25/01:33:11 2008-04-25/02:03:11 30 590 21.9 10207 8005 1177.8 1 1 0 0 0 2 0 0 0 0 3 2008-04-25/02:13:11 2008-04-25/02:53:11 40 605 24.2 10208 8060 1854.2 1 1 0 0 0 2 0 0 0 0 4 2008-06-26/10:13:03 2008-06-26/10:23:03 10 351 0.7 12534 10108 146.6 1 1 0 0 0 0 0 0 0 0 1 2008-06-26/10:33:03 2008-06-26/10:43:03 10 349 1.0 12535 10812 317.0 1 1 0 0 0 0 0 0 0 0 1 2008-07-25/06:52:58 2008-07-25/07:22:58 30 340 3.5 13669 11955 273.8 1 1 0 0 0 0 0 0 0 0 3 2008-09-16/11:47:51 2008-09-16/12:47:51 60 303 2.0 15368 6105 3074.7 0 1 0 0 0 4 0 0 0 0 6 2008-09-16/13:10:51 2008-09-16/13:30:51 20 301 1.6 15369 14521 747.8 0 1 0 0 2 4 0 0 0 0 2 2008-09-16/13:40:51 2008-09-16/17:20:51 220 348 9.0 15372 8883 2390.8 1 1 0 0 2 4 0 0 0 0 22 2008-09-16/17:30:51 2008-09-16/17:50:51 20 344 2.8 15374 12780 2938.8 1 1 0 0 0 4 0 0 0 0 2 2008-09-16/18:00:51 2008-09-16/18:20:51 20 342 1.8 15375 11962 2154.0 1 1 0 0 0 4 0 0 0 0 2 2008-09-16/18:30:51 2008-09-16/18:50:51 20 338 2.0 15375 15222 124.0 1 1 0 0 0 4 0 0 0 0 2 2008-10-31/03:00:44 2008-10-31/03:40:44 40 319 23.4 16183 14779 1000.6 1 1 0 1 2 2 0 0 0 0 4 2008-10-31/03:50:44 2008-10-31/04:00:44 10 357 2.7 16183 14632 523.0 1 1 0 1 2 2 0 0 0 0 1 2008-10-31/06:00:44 2008-10-31/06:10:44 10 375 1.1 16184 13323 1830.5 1 1 0 1 0 2 0 0 0 0 1 2008-10-31/06:20:44 2008-10-31/09:20:44 180 360 7.9 16185 12545 3461.6 1 1 0 1 0 4 0 0 0 0 18 2008-10-31/09:50:44 2008-10-31/10:40:44 50 347 4.1 16186 11992 2627.3 1 1 0 1 0 4 0 0 0 0 5 2008-11-01/00:30:44 2008-11-01/01:20:44 50 583 17.2 16194 13303 2375.3 1 1 0 1 0 4 0 0 0 0 5 2008-11-01/03:20:44 2008-11-01/03:40:44 20 620 11.4 16195 15380 690.7 1 1 0 1 0 4 0 0 0 0 2 2008-11-01/03:50:44 2008-11-01/04:40:44 50 609 15.6 16195 15458 877.8 1 1 0 1 0 2 0 0 0 0 5 2008-11-01/05:00:44 2008-11-01/05:40:44 40 591 13.5 16196 12814 1834.9 1 1 0 1 0 2 0 0 0 0 4 2008-11-01/05:50:44 2008-11-01/07:20:44 90 605 13.0 16196 14152 2619.8 1 1 0 1 2 2 0 0 0 0 9 2008-11-01/07:50:44 2008-11-01/08:20:44 30 640 9.6 16197 14843 1413.9 1 1 0 1 2 2 0 0 0 0 3 2008-11-28/01:40:40 2008-11-28/12:10:40 630 288 4.8 16438 14488 2943.7 0 1 0 1 0 2 0 0 0 1 63 2008-11-28/12:30:40 2008-11-28/12:40:40 10 284 0.5 16439 9618 504.7 0 1 0 1 0 2 0 0 0 0 1 2008-11-28/13:00:40 2008-11-28/13:30:40 30 284 0.7 16440 7309 835.3 0 1 0 1 0 2 0 0 0 0 3 2008-11-28/14:30:40 2008-11-28/14:40:40 10 287 2.5 16440 3741 931.4 0 1 0 1 0 2 0 0 0 0 1 2008-11-28/18:40:40 2008-11-28/18:50:40 10 302 1.8 16441 11774 2277.4 1 1 0 1 0 2 0 0 0 0 1 2008-11-28/19:00:40 2008-11-28/22:00:40 180 326 13.0 16442 15113 2065.0 1 1 1 1 0 2 0 0 0 0 18 2008-11-29/05:40:40 2008-11-29/06:10:40 30 490 15.8 16444 13741 824.2 1 1 0 1 0 2 0 0 0 0 3 2008-11-29/06:40:40 2008-11-29/14:10:40 450 496 13.5 16445 14965 1154.8 1 1 0 1 0 2 0 0 0 2 45