Fred Jansen
@redplanet00.bsky.social
PhD-astrophysics. Was XMM-Newton and Gaia (2006) project scientist (PS) . Was XMM, MEX , VEX, Rosetta, Gaia Mission manager (11,10,7,2,5 yr). ESA (retired).
Er is hoge druk om AI uit te rollen & als je de Thought Leaders volgt lijkt het wel alsof je verloren bent als je niet opschiet. Ook zijn er mensen mordicus tegen, zo tegen dat ze niet met de beste kritieken komen. Hier ideeën over wat nu te doen, en wat beter kan wachten: berthub.eu/articles/pos...
AI: Overwegingen voor wie erover gaat - Bert Hubert's writings
Onlangs presenteerde ik kort na elkaar bij het Netwerk van Publieke Dienstverleners en bij de Adviesraad Wetenschap, Technologie en Innovatie over AI. In deze twee verschillende maar korte presentatie...
berthub.eu
Slowly getting better at recognising the geo-location of home received X-band KANOPUS-V imagery, using cloud shadows to estimate latitude - 30/6 V 5: Witbank/Emalahleni, South Africa - 3/7 V 4: Al Theniah, Saudi Arabia - 8/7 V 4: Al Hazm, Yemen and Khbash, Saudi Arabia
Part of todays X-band harvest from global overview to small scale: ELEKTRO-L 2 Europe crop, FENGYUN 3F crop and two KANOPUS-V 5 crops (1: Lypchany, Ukraine, hydroelectric power plant near Dnister river and 2: Lacul Ceamurlia, Romania)
Martin Weisskopf, who helped shape modern X-ray astronomy and was the Chandra Project Scientist for many years, died last week at the age of 84. In lieu of flowers, the family asks that people write letters of support to sustain the mission. www.berryhillfh.com/obituaries/m...
Martin Charles Weisskopf Obituary May 2, 2026 - Berryhill Funeral Home & Crematory
View Martin Charles Weisskopf's obituary, send flowers, find service dates, and sign the guestbook.
berryhillfh.com
Yesterday I took a KANOPUS-V 3 X-band pass where I recognised an area from FENGYUN 3B images I received years ago. Navodari on the Black Sea coast. Local crop, somewhat bigger area (both PSS), a MSS false colour crop and a FENGYUN 3H crop of the area an hour or so later.
A crop from the FengYun 3F X-band pass @ 11:03 UTC - vast flooding in S-W France also evident from large sediment outflows into the Sea/Ocean.
We’re sad to report the passing of former ESA Director of Science Prof. Roger-Maurice Bonnet on 19 January 2026, aged 88. 🔗 esa.int/About_Us/Cor... @cmundell.esa.int @science.esa.int @josefaschbacher.esa.int
From a FengYun 3H pass today at 12:22 UTC: a crop of Sicily with lots of smoke coming from mount Etna and colourful algae blooms around the island
#OTD: 12 November 2014, @esa.int's Rosetta Philae lander made history by touching down on the surface of a comet, the first spacecraft ever to do so. The landing was confirmed at 16:03 GMT/17:03 CET 🧪🔭 www.esa.int/Science_Expl... @cnes.fr @dlr-de.bsky.social @operations.esa.int @science.esa.int
Spent today X-band tracking "Le quattro stagioni" of FengYun weather satellites: 3D, 3E, 3F and 3H (and 3G) - data processing is a lot of work, so images later. First this solar FY3E XEUVI image with some nice solar flares and plasma arcs (and a cosmic ray hitting the detector)
Lots of condensation trails can be seen on this Netherlands crop from a FY3F pass @ 10:55 UTC - but if these semi circles near the middle are condensation trails, what was that pilot doing ??
A false colour crop of the Iberian peninsula from a Fengyun 3F pass @ 10:55 UTC. Absolutely shocking to see how big the burnt areas from the recent wildfires are !
From a FY3F pass @ 09:46 UTC today, a Colour Infra Red (CIR) crop centered on Greece. A vast amount of bush fires can be seen, including what looks like a big one on the Island of Chios.
From a X-band pass of FengYun 3D @ 14:33 UTC today a MERSI false colour and true colour UK/Ireland crop.
From the METEOR-M2 4 KMSS pass this PM, a few European small to mid-sized Isles. 1: Oléron and Ré, 2: Jersey, Guernsey and Alderney (rest under the clouds), 3: Wight, 4: Texel
Using the great SatDump s/w - from @aang23.satdump.org et al - on the verywip branch I managed to salvage some semi-decent image from a bad METEOR-M2 4 pass (4.7 dB pk S/N) from last Friday, showing the Rhine river in between the Vosges and the Black Forest
Part of todays received X-band harvest. From ELEKTRO-L 2 a (semi)geo-stationary satellite a view of the Western hemisphere with: top-middle Newfoundland and the St Lawrence river to Quebec city, lower left Cuba. From JPSS-2 W-Europe with London, Paris, Amsterdam and Brussels.
Proba-3 achieves its first ‘artificial total solar eclipse’ in orbit. The mission can create these eclipses once every 19.6-hour orbit & make them last up to 6 hours. With such observations scientists will be able to answer long-lasting questions about our star 👉 www.esa.int/Enabling_Sup... 🔭 🧪 ☀️
Was busy with two space related activities today: 1. Receiving an X-band image from ELEKTRO-L 2 @ 14:30 UTC today (peak S/N 11.0 dB, avg 10.3 dB) and 2. Reviving a 2014 OpenSUSE VirtualBox VM for processing @science.esa.int Mars-Express data; a Nadir channel image of Phobos by the HRSC camera
From ELEKTRO-L2 @ 17:00 (local) - channel 3.Puerto Rico, Dominican Republic/Haiti, Cuba, Florida and Columbia and Venezuela can be clearly seen.
Using the verywip branch of the mighty SatDump to align the METEOR-M2 4 KMSS channels of an earlier recorded pass (20250402) - a Colour Infra Red view of the Wadden sea and the Northern part of my country. Excellent job @aang23.satdump.org !
I have been using some French and Dutch coastline scenery to optimise my own CADU reading/geometry correction software using a FY3F pass at 12:22 today and the CADU created from it with the unique SatDump S/W. Still some way to go, but not bad. Dotting the i's crossing the t's.
From FY3F @ 11:31 and FY3D @ 15:12 today - in just under 4 hours there is a vast movement and weather evolution in this area around Southern Italy/Sicily.
Two crops from a difficult Suomi NPP X-band pass @ 13:48 local. Southern Italy and NW Europe. Wild signal variations as usual.
A while back I monitored the ELEKTRO-L 2 carrier 16 hours assuming its power would tell me when image transmission signal is best. Today I followed that recipe and received my first "images" of the season, far from perfect. Also noted in between images a low rate TM signal (BPSK ?)
From the METEOR-M2 4 KMSS pass @ 15:20 yesterday. A crop of the Netherlands and the Northern part of Denmark.
While visiting @operations.esa.int today for witnessing the Gaia passivation activities (honoured to have been invited) I noted these portraits at the entrance to the press center: Vera Rubin and Katherine Johnson ….. bravo @esa.int