Proposal code

w427

Proposal title

Second-Epoch Observations of Souther EGRET Identifications

The

Investigators and their

Affiliations

P.I. Kiyoaki WAJIMA ISAS, JAPAN
Hideyuki KOBAYASHI NAO, JAPAN
Kenta FUJISAWA NAO, JAPAN
Yasuhiro MURATA ISAS, JAPAN
Hisashi HIRABAYASHI ISAS, JAPAN

Proposal Abstract

We aim to impose restrictions on the condition of the gamma-ray emission mechanism by observing pc-scale jet motion of gamma-ray loud AGNs. It is suggested that external low energy photons reradiate as gamma-rays by the inverse-Compton scattering and the gamma-ray radiation beam is narrower than the synchrotron radiation beam for this model. We show that these conditions is valid for gamma-ray loud AGNs which existing data are available and that it is expected to detect the superluminal motion for all gamma-ray loud AGNs. We have already observed three gamma-ray loud AGNs by VSOP at AO2 epoch and we propose second-epoch observation of these sources. If we detect the superluminal motion for these sources then it is a evidence supporting the above model.


The full Cover Sheets (compressed post-script, typically 50kbytes) can be retrieved. Note that some proposals were reduced in extent by the Scientific Review Committee (e.g. by reducing the number of experiments), however the Cover Sheets contain the full proposal as submitted. Also note that AO4 proposals were submitted in October 2000, and information such as affiliations and contact details has changed for some proposers since that time.