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Philippe and the first solar Balloon UV experiments. Philippe and the first solar Balloon UV experiments. 5 juin 1783. Magnesium II(h) line 2803 Å. Carbon I line 1993,65 Å. Calibration. Étalonnage lampe UVS Philips n°126066. Calibration.
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Philippe and the first solarBalloon UV experiments Philippe and the first solarBalloon UV experiments
Magnesium II(h) line 2803 Å Carbon I line 1993,65 Å
Calibration Étalonnage lampe UVS Philips n°126066 Calibration
Miroir Quartz nu avec micromamelonnage de 3 à 5 microns. Les points brillants sont des poussières.
Rocket instrument and balloon instrument (RM Bonnet) rocket balloon
1950-2050 Å Transmission through the stratosphere calculated while in flight with diatomic oxygen and ozone as the absorbers at 39 km altitude and 42° of Sun elevation.
1967times series 140 s apart Mg II h line
Philippe’s Thesis 1971
2730 - 2930 Å 1950 - 2230 Å
Is Philippe really making a salutation to his experiment ? NO! He is saluting his beloved Star.It’s an ancient custom used by old astronomers to see if our Sun is coronal or not.
But if it’s a real retirement, it could be :Good-bye, the Sun For us, it’s: good-bye, Philippe and thank you! Should the time of your retirement be as long as 0,00000001 of the Sun’s life !