The commissioning of the absolute photometry AOTs PHT05 and PHT25 has been completed. Based on the recommendations of the ISOPHOT instrument team the project scientist has released these AOTs in their present form as of 20/12/96. Here we present the latest description and additional information concerning the usage of these AOTs.Introduction and purpose of PHT05 and PHT25 Design of absolute photometry AOTs Observing parameters Hints and tips on the usage of PHT05 and PHT25 Absolute photometry (PHT05/PHT25) vs multi-filter photometry (PHT03/PHT22) Worked examples Data examples
The information presented here supersedes earlier documentation of the PHT absolute photometry AOTs presented in the ISOPHOT Observers Manual and the Addendum to ISOPHOT Observers Manual.
Authors: R.J. Laureijs P. Abraham U. Klaas
The commissioning was also carried out by: I. Heinrichsen, L. Cornwall, and other members of the ISOPHOT Instrument Team