an accurate calibration of objects found on serendipity slews requires additional measurements of sources seen on several slews. for these objects the 175um flux should be measured as accurate as possible. also the the spatial profile should be determined with the highest possible accuracy. a number of nine objects is expected to provide the required infomation. this second proposal contains four objects which are selected because they have been seen on several serendipity slews.
Instrument
PHT22 , PHT25
Temporal Coverage
1997-11-10T16:26:28Z/1997-11-10T22:46:16Z
Version
1.0
Mission Description
The Infrared Space Observatory (ISO) was the worlds first true orbiting infrared observatory. Equipped with four highly-sophisticated and versatile scientific instruments, it was launched by Ariane in November 1995 and provided astronomers world-wide with a facility of unprecedented sensitivity and capabilities for a detailed exploration of the Universe at infrared wavelengths.
European Space Agency, Ulrich Klaas, 2024, 'ISOPHOT SERENDIPITY SURVEY CALIBRATION openParPART IIclosePar HIGH ACCURACY PHOTOMETRY AND HIGH RESOLUTION RASTER MAPS', 1.0, European Space Agency, https://doi.org/10.5270/esa-ngijtwf