SUMMARY OF PROPOSAL 82121

DR. TRACEY JANE TURNER
TURNER@LUCRETIA.GSFC.NASA.GOV

NASA-GSFC /UMBC
GREENBELT ROAD
GREENBELT
MD USA 20771
Tel: 301-286-5190 Fax: 301-286-1629
Medium: CD ROM
Subject: AGN

UNDERSTANDING ARK 564


ABSTRACT

We request a 39 day ASCA observation of Ark 564. The observation should be carried out May 28 - July 5 2000 (inclusive), i.e. simultaneous with an intensive period of optical/UV/RXTE monitoring which is planned as an AGN Watch campaign. Ark 564 is one of only a few NLSy1s bright enough for a study of variations in the Fe Ka line; this, combined with the rapid X-ray variability and simultaneous multi-band coverage make Ark 564 a compelling target for observation during the final operation phase of ASCA.

CO-INVESTIGATORS
CO-I NAME INSTITUTE COUNTRY
IAN GEORGENASA-GSFC/USRAUSA
BRADLEY PETERSONOHIO STATE UNIV.USA

TARGETS

TARGET NAMEPRIRADECTIMETCOFFGISSIS CNTOBS
1)ARAKELIAN 564
A
340.6625 29.7253
1550 ks
Y
Y
P
0.52300
1

TARGET 1

TO BE CONDUCTED SIMULTANEOUS WITH THE INTENSIVE PHASE OF AGN WATCH, MAY 28 - JULY 5 2000 INCLUSIVE.
COORDINATED OBSERVATION: START: May 28,2000 at 00STOP: Jul 5,2000 at 00