Bibcode
Salabert, D.; Fossat, E.; Gelly, B.; Tomczyk, S.; Pallé, P.; Jiménez-Reyes, S. J.; Cacciani, A.; Corbard, T.; Ehgamberdiev, S.; Grec, G.; Hoeksema, J. T.; Kholikov, S.; Lazrek, M.; Schmider, F. X.
Bibliographical reference
Astronomy and Astrophysics, v.390, p.717-723 (2002)
Advertised on:
8
2002
Journal
Citations
12
Refereed citations
8
Description
The IRIS network has been operated continuously since July 1st 1989. To
date, it has acquired more than a complete solar cycle of full-disk
helioseismic data which has been used to constrain the structure and
rotation of the deep solar interior. However, the duty cycle of the
network data has never reached initial expectations. To improve this
situation, several cooperations have been developed with teams
collecting observations with similar instruments. This paper
demonstrates that we are able to merge data from these different
instruments in a consistent manner resulting in a very significant
improvement in network duty cycle over more than one solar cycle
initiating what we call the IRIS++ network. The integrated
radial velocities from the IRIS++ database (1989 to 1999) are
available in electronic form at the CDS via anonymous ftp to
cdsarc.u-strasbg.fr (130.79.128.5) or via
http://cdsweb.u-strasbg.fr/cgi-bin/qcat?J/A+A/390/717