2003/11/12-13: This web site is regularly updated including workshops andconferences. List of publications will be updated soon. Unfortunately I rarely receive inputs from users.
2003/02/12-13: General update of the ex-IJW satellite, renamed IOPW-satellite- web page. List of meetings in 2002 and 2003. Complete list of refereed publications in 2002 and 2003. Addition of mutual events links in Phenomena. Addition of a Press release section.
2002/06/11: Added a link to John Spencer's Galileo PPR archive, and reorganized the images and spectra pages into one combined page. Added a link to the USGS Flagstaff Planetary Nomenclature site on the map page.
2002/04/24: Replaced the Ganymede spectrum in spectra/Ganymede252.spec with corrected one from John Spencer. The original file had a wavelength error of 26 Angstroms.
2002/04/01: Entered information regarding July "Workshop on Thermally Extreme Volcanism on Io"
2001/02/03: Updated and reorganized the "observing plans" information, now located here.
2001/02/03: Updated the volcano news page with mid-January observations of Loki and Tvashtar from John Spencer.
2001/01/04: Final modifications moving the "official" IJW Satellite site to Wyoming.
2001/01/04: Updated the volcano news page, with observations from ESO and Lowell groups.
2000/12/21: Added a link to Tim DeBenedictis's map page on the "other map sites" page.
2000/12/21: Added a link to the Jupiter Planet, Satellites & Magnetosphere, Boulder June 2000 meeting on the Meetings 2001 page.
00/12/04: Added a link to the PDS Rings Node Voyager Imaging data set to the images page
00/05/15: Added the 2000 DPS to the Meetings 2000 page
00/04/05: Added links to new USGS Galileo- and Voyager-based maps of all the Galilean satellites, with feature names, to the maps page
00/03/06: Converted the Postscript-format abstracts on the 1997 Io Conference Abstracts Page, into more easily-readable PDF format
. 00/02/23: Added the Spring AGU meeting to the Meetings 2000 page. Updated the volcano news page, with more information on the bright, hot, 0002A eruption.
00/02/22: Updated the volcano news page, with information on the bright, hot, 0002A eruption.
00/01/14: Updated the volcano news page, with information on the continuing Loki eruption.
00/01/03: Updated the volcano news page, with information on the continuing Loki eruption and more on the Tvashtar (11/26) event.
99/12/02: Added the April 2000 EGS meeting to the Meetings 2000 page.
99/11/26: Updated the volcano news page, with information on a new bright, hot, event, and the continuing Loki eruption.
99/10/09: Updated the volcano news page, with more information on the Loki eruption.
99/09/16: Updated the volcano news page, with information on a new Loki eruption.
99/09/02: Added a link to Galileo Io ionospheric data to the observations page.
99/08/25: Added the 31st LPSC to the Meetings 2000 page.
99/08/11: Added an IJW Satellites News page, with copies of all IJW Satellites e-mails.
99/08/06: Updated the volcano news page, with more information on the 9908A outburst. Also, minor updates to the IRTF Monitoring Program page
99/08/05: Updated the volcano news page, with more information on the 9908A outburst.
99/08/03: Updated the volcano news page, with information on the very bright (outburst-class) 9908A event.
99/07/26: Updated the 1999 meetings page, with information on three IJW-related special sessions at the Fall AGU meeting. Added a version of the new Io base map with lat/lon grid to the maps page.
99/07/22: Several additions to the bibliography.
99/07/20: Updated the 2000 meetings page, with information on the Photolysis and Radiolysis of Outer Solar System Ices meeting, March 2000.
99/07/09: Updated the volcano news page, with more information on the continuing (but fading) 9906A event.
99/07/05: Updated the 1999 meetings page, with a link to the San Juan Capistrano SIRTF meeting in August 1999, and created a 2000 Meetings page, with details on the COSPAR and IAU meetings in Europe in summer 2000.
99/07/01: Updated the volcano news page, with information on the bright 9906A event. Added a link to the new Galileo SSI Io planning page to the Observations page
99/06/04: Updated the maps page, with a new Galileo-based Io map from the USGS.
99/05/30: Updated the volcano news page, with the first observations of the 1999 season. Added links to Bob Howell's new Io Volcano Page and John Spencer's improved Io Volcano Page to this and the links page. Improved cross-referencing on the volcano news page. Also updated (slightly) the IRTF Io Monitoring page. Added an HST image of the Pillan plume to the Images page
99/04/26: Updated the maps page, with an Io nomenclature map, new links and a new color Io map.
99/02/16: Updated the Io volcano news page, with more details of the end of the Loki eruption.
99/02/11: Added press-release Galileo-based map of Io to the Map page, and corrected mistake in stated longitude range of Ganymede maps there. Updated the Io volcano news page, with news of the end of the long-duration Loki eruption that began in May 1998.
99/02/05: Added link to the 1999 Multiwavelength Joint Observing Campaign web site to the Observations page. Updated links to IJW Torus and Aurora disciplines on IJW Links page.
99/01/07: Added link to the new IJW Laboratory and Theory Discipline Web Site to the IJW page
99/01/06: Updated the Io volcano news page, with details of the continuing Loki eruption and the 12/15 event.
98/12/02: Updated the Io volcano news page, with details of the continuing Loki eruption. Added a link to the raw Galileo image library, and to some adaptive optics images of Io by Frank Marchis, to the images page.
98/10/29: Updated Bibliography to include the September 1998 special issue of Icarus devoted to Galileo SSI results.
98/10/26: Added new map page with links to JPEG versions of USGS/McEwen maps of the Galilean satellites, which were previously only available in FITS format via FTP. Also added a spectra page with ASCII-format spectra of the Galilean satellites, from Spencer et al. 1995. Added Keck speckle images of a volcanic event SW of Loki to the Images page. Updated the Io volcano news page, with details of a brightening at or east of Loki observed by Bob Howell on 98/10/23, and the July/August Keck event
98/10/01: Added new "quick links" to the Home Page. Updated the IRTF Galileo Support Io Monitoring Program, including a report on the results of the program. Belated updates to the 1996 Europa stellar occultation page.
98/09/30: Updated Io volcano news page, with information on continuing Loki eruption. Added several 1999 meetings to the 1999 Meetings page.
98/08/31: Added link to Eran Ofek's Galilean satellite event prediction programs to the Ephemerides page. Updated Io volcano news page.
98/08/28: Updated Io volcano news page, with information on new hot spot. Information on special Galileo session at the Fall AGU added to the 1998 Meetings page.
98/08/21: Updated Io volcano news page, updated bibliography.
98/08/07: Updated Io volcano news page.
98/07/31: Ephemerides page updated, to include Bureau des Longitudes ephemeris site. More updates to the bibliography, mostly Galileo imaging papers.
98/07/30: 1998 Meetings page updated, to include 1998 DPS and Fall AGU meetings. Updated Io volcano news page. Added new NICMOS and AO images of Io to the Images page. More updates to the Bibliography
98/07/17: Bibliography page updated, though still very incomplete. Link to full-resolution Voyager Io/Europa/Jupiter image added to home page
98/07/07: Updated Io volcano news page with details of Spring 1998 Loki brightening.
98/02/11: Added link in JPL NAIF Ephemeris Web page on ephemerides page.
97/12/22: Updated link in JPL NAIF Ephemeris site on ephemerides page. Updated GRL Io issue page with details of the published volume.
97/12/15: Added information on 1998 COSPAR and WPGM meetings to 1998 Meetings page.
97/12/15: Added information on 1998 Spring AGU meeting to 1998 Meetings page. Summary of the "Io During the Galileo Era" meeting added to the Io Conference page. Recent Volcanic Activity page updated, with information on quietness of Jupiter-facing hemisphere through Fall 1997.
97/10/31: Added information on 1998 European Geophysical Society meeting to 1998 Meetings page.
97/10/13: Added information on 1998 Lunar and Planetary Science Conference and the Nantes Galileo/Cassini meeting to 1998 Meetings page. Also added a direct link to the 1997 Io Conference page.
97/10/08: Recent Volcanic Activity page updated, with new information on Pillan.
97/10/07: Recent Volcanic Activity page updated, with new information on Loki.
97/08/26: Added a mention of the special Galileo session to the Fall AGU meeting listing on the 1997 Meetings page.
97/08/12: Added link to Fall AGU site to 1997 Meetings page. Simplified address of IJW satellites home page to www.lowell.edu/users/ijw/ -- LATER MOVED TO goshawk.uwyo.edu/ijw, updated (nearly) all links accordingly. Please do the same!
97/06/30: Recent Volcanic Activity page updated. Updated the Io Conference page
97/06/26: Added link to new Magnetospheres web site to the International Jupiter Watch page.
97/06/25: Recent Volcanic Activity page updated, information on Galilean satellites session at the GSA meeting added to the 1997 Meetings page, new image added to Images page, home page reorganized, information added on the 1997 IJW Satellites Annual Meeting.
97/06/12: GRL Io Preprint page updated.
97/05/24: Recent Volcanic Activity page updated.
97/05/20: 1998 meetings page updated with information about a 1998 Jupiter/Saturn system symposium.
97/05/19: Recent Volcanic Activity page updated.
97/05/01: Recent Volcanic Activity page updated.
97/04/28: Added details of occultations of Loki by Amalthea to the list of occultations by the inner satellites on the Mutual Events page. Added many new preprints to the bibliography page.
97/04/24: Added details of occultations of Io by the inner Jovian satellites to the Mutual Events page.
97/04/20: Recent Volcanic Activity page updated.
197/04/14: Added page describing the package of Io papers just submitted to GRL, to the Preprints and Abstracts page. Added many new references to the bibliography page. Io volcanic activity update, describing the Loki plume. Housekeeping: changed all ".doc" files to ".txt" files, started to add links to this page.
97/04/07: Updates to the "Io During the Galileo Era" conference page: program committee details added.
97/04/03: New GRL preprints added to the Preprints and Abstracts page. Information on the Spring AGU meeting added to the Meetings page. Recent Volcanic Activity page updated.
97/03/28: Update to "Recent Volcanic Activity" page. Warnings about TT/UT difference added to the "1996/1998 Mutual Events" page.
97/03/18: Added link to Mark Showalter's satellite ephemeris generator, and information on the JPL ephemeris site, to a new "Ephemerides" page.
97/03/13: New Loki brightening described on "recent Io volcanic activity" page.
97/02/26: Updated "IRTF Galileo Support Monitoring" page.
97/02/21: Link to new IJW Aurora site, on IJW page. Added preprint, "A History of High-Temperature Io Volcanism during the Galileo Tour" by Spencer et al., to the "Preprints and abstracts" page.
97/02/14: New link to French site giving details of 1997 Galilean satellite mutual events, on mutual events page.
97/02/04: First details of the planned Io conference at Lowell added to the home page.
97/01/10: New LPSC Abstract "Violent Silicate Volcanism on Io", by Stansberry, Spencer, and Howell, and links to other Io LPSC abstracts, on "Preprints and Abstracts" page.
97/01/02: New revised and in press preprints by Howell, "Thermal Emission from lava flows on Io", and by Spencer et al "Volcanic Resurfacing of Io: Post-Repair HST Imaging", now available via the "Preprints and Abstracts" page.
96/12/10: New observations from the JPL group added to the observation list on the "Io Volcanic Activity" Page. New papers out in Icarus: "Io's atmosphere: Not yet understood", by E. Lellouch; "Io's volcanism: Thermophysical models of silicate lava compared with observations of thermal emission", by A. Davies; and "Latitude variation of the polar caps on Ganymede" by Hillier et al. added to publication list.
96/11/25: New, better organized, links to the rest of the IJW, including the new IJW Home Page. Information on the 1997 European Geophysical Society meeting on the "Meetings" page.
96/11/11: Volcanic activity update.
96/11/04: New preprint by Kivelson et al: "Ganymede's magnetic field: Report from Galileo's first flybys."
96/11/01: Added link to new IJW Atmospheres web site, updated list of IJW discipline leaders to reflect personnel changes made at the DPS meeting. Added the new Galileo orbiter Science special issue papers to the bibliography. Volcanic activity update. Added minutes of 1996 DPS meeting of the IJW Satellite Discipline, under "Miscellaneous documents"
96/10/29: Papers by Nelson et al., "Compositional mapping of Jupiter's satellite Io utilizing high speed multifilter photometry during mutual satellite occultations, 1990-1991", and by Pappalardo and Sullivan, "Evidence for separation across a gray band on Europa".
96/10/18: Paper by Emelyanov, "Mutual occultations and eclipses of the Galilean satellites in 1997-1998" added to publications page. Io activity update.
96/10/16: Abstract of Rothery et al. "Colored lava flows on the Earth: a warning to Io volcanologists" added to "Preprints and abstracts" page. Astrometry of Planetary Satellites" conference in Catania, Italy, on the "Meetings" page. Io longitude coverage table added to "Io Volcanic Activity" page.
96/10/14: Information on the March 1997 "Workshop on Mutual Events and Astrometry of Planetary Satellites" conference in Catania, Italy, on the "Meetings" page.
96/10/13: Information on the January 1997 "Three Galileos" conference in Padua, Italy, on the "Meetings" page. Reorganized "Meetings" page. Links to USGS Flagstaff and Solar System Nomenclature added to "Other Sites" page
96/10/11: New publication: Urquhart and Jakosky "Constraints on the solid-state greenhouse on the icy Galilean satellites". Io activity update.
96/09/18: Jay Goguen's detailed predictions of the geometry of the 1997 mutual events are now available on the "Galilean Satellite Mutual Event" page.
96/09/15: New publication: Dahmani and Khanna: "H2O on Io? IR spectra of SO2/H2O mixed ices in the 5000-450cm(-1) region". Updated link to International Mars Watch
96/09/09: Updated reference to Galileo SSI Galilean Satellite bibliography, in on bibliography page.
96/09/06: Update on the new hot eruption on Io's leading hemisphere, updates to "Meetings" page.
96/09/02: Information on 1997 Outer Planet Magnetospheres meeting (Meetings, Other Sites pages). Information on probable activity at Pele in June 1996
96/08/28: Information on the new, very hot, eruption on Io's leading hemisphere.
96/08/12: New papers by Johnson, Wong and Johnson, Rocher and Chapront, and Domingue. New links on "other sites" page. Updates to Io volcanic activity.
96/07/20: New "preprints" page, for actual machine-readable preprints. So far just includes a new preprint by Spencer et al., which is also added to the reference list.
96/07/02: New Voyager Io mosaics, including one that features the best hi-res Voyager 1 images, put on the ftp site.
96/07/01: Updates to Io Volcanic Activity and Europa Occultation pages.
96/06/24: New publication: M. Wong and R. Johnson. Information on "Europa Ocean: An International Conference" added to the "Meetings" page.
96/06/21: New publication by K. Noll et al., added paper by R. Vasundhara (1991). Update to Io Volcanic Activity page.
96/06/18: New publications by Horanyi and Cravens; G. Morfill, E. Grun et al., and Tsintikidis et al., all concerning Jovian dust or rings.
96/06/17: Added FITS-format lo-res Voyager mosaics of Ganymede, produced by USGS Flagstaff, to the ftp site.
96/06/14: Updated "Recent Io Volcanic Activity Page"- still not much happening, but lots of detail about June 2nd observations. New publications: W. Smythe.
96/06/04: Updated "Recent Io Volcanic Activity" page to reflect low level of activity seen at all longitudes. Updated information on file names in the "IRTF Galileo Support..." page.
96/06/03: New publications: J. Anderson et al., P. Sartoretti et al., Spencer and Schneider, A. Prentice. Also, updated "Recent Io volcanic activity" page to reflect Io's continued faintness in eclipse.
96/05/29: First IRTF Galileo monitoring image of Io in 1996 added to "IRTF Galileo Support..." page.
96/05/28: New publications: J. Wilson and N. Schneider; M. Kivelson et al.
96/05/28: Updated "Recent Io Volcanic Activity" page to reflect low level of activity seen on Jupiter-facing hemisphere at 2.3 microns on 96/05/28.
96/05/22: Information on 1997/1998 satellite occultations of Io added to the 1996-1998 Galilean Satellite Mutual event season page
96/05/17: New publications: E. Lellouch; D. Rothery et al.; M. Brown
96/05/06: Added three high-quality color Voyager images of Jupiter and the Galilean satellites, reprocessed by Charles Avis, to the ftp site, in compressed TIFF format. This includes a full-res version of the famous Voyager image used on the IJW satellites home page.