BIWEEKLY CALENDAR OF THE ALMA PROJECT at NRAO Feb 1 - 15 , 2004 ******************************** THIS BIWEEK *********************************** ***********Message from F. Lo re: N. American Alma Project Manager************ An Announcement Marc Rafal has asked that I find a new North American ALMA Project Manager to replace him so he can reduce his demanding travel schedule. I am pleased that Marc has agreed to continue to serve in his current role while we conduct a search for a replacement. He has also agreed to assume the new position of Deputy North American ALMA Project Manager when his current position is filled. Marc was appointed North American ALMA Project Manager four years ago and has made significant contributions transitioning the project from the design and development phase to the construction phase. He will continue to make significant contributions to NRAO and ALMA in his new position. Please join me in thanking Marc for his years of service in his current position and wishing him good luck in his new role. Fred Lo January 20, 2004 ******************************************************************************* General Happenings Chajnantor Internet connectivity to the Chilean backbone has been accomplished, at ALMA and Contractor's camps are under construction. OSF Conceptual design document due 2004-Feb-13. ATF Radiometric testing of Vertex Antenna continues. Holography on the AEC Antenna continues. NTC Two antenna correlator for ATF has been powered up and checked out; additional mode implementation work continues. Beam pattern measurements for Band 6 (211-275 GHz) cartridge meet expectations. Tucson B3 and B6 OMTs DAILY CALENDAR Mon 02 Feb 10:30-12:00: JAO / IPT Teleconference Tue 03 15:00-16:00: Front End Group Meeting 16:00-17:00: NAScienceIPT teleconference (open to all interested parties) (434)296-7082m Agenda: http://www.cv.nrao.edu/~awootten/mmaimcal/ Go to meeting date (last of five years of agendas) Wed 04 10:30-12:00: ASAC Teleconference Thu 05 08:30-10:00: JAO Teleconference Mon 09 13:00-14:30: NA DH Teleconference Tue 10 10:30-12:00: Science IPT Teleconference 15:00-16:00: Front End Group Meeting Wed 11 11:00-12:00: Software Science Req. Group Teleconference Thu 12 08:30-10:00: JAO Teleconference ****************************** UPCOMING EVENTS ****************************** #ALMA Calendar # 4 Feb -- ASAC Telecon # 18-20 February -- minimini ALMA Week, Tokyo # 26 February -- ALMA Board Telecon # 1-2 March -- ALMA System Review, Garching # 3-5 March -- mini-ALMA Week, Garching # 11-12 March -- AMAC Meeting, NTC Auditorium, Charlottesville # 30 March -- 1 April ALMA Board meets, Socorro, N. M. # 10-11 May -- ASAC Face-to-face meeting, Cambridge, England # 14-15 May -- ALMA/NA Meeting, U. of Maryland # 25-26 May -- ALMA Backend Review, Arcachon, France # 22-23 June -- ALMA Board Meeting, Europe ******************************* TECHNICAL NEWS ******************************* Recent ALMA Memos: ALMA MEMO #479 Requirements for Subreflector and Feed Positioning for ALMA Antennas Bryan J. Butler View a pdf version of ALMA Memo #479. http://www.alma.nrao.edu/memos/html-memos/alma479/memo479.pdf ALMA MEMO #481 Preliminary Tests of Waveguide Type Sideband-Separating SIS Mixer for Astronomical Observation Shin'ichiro Asayama View a pdf version of ALMA Memo #481. http://www.alma.nrao.edu/memos/html-memos/alma481/memo481.pdf ALMA MEMO #485 Chajnantor Windroses Simon J. E. Radford View a pdf version of ALMA Memo #485. http://www.alma.nrao.edu/memos/html-memos/alma485/memo485.pdf ALMA MEMO #482 An Analysis on the Affect of Dual Wavelength Polarization Alignment on the Accuracy of Recovered Beat Note Phase R.Scott View a pdf version of ALMA Memo #482. http://www.alma.nrao.edu/memos/html-memos/alma482/memo482.pdf LAMA MEMO #803 Simulation of Atmospheric Phase Correction Combined With Instrumental Phase Calibration Using Fast Switching M. A. Holdaway and L. D'Addario 2004-Jan-23 View a pdf version of LAMA MEMO #803 http://www.tuc.nrao.edu/~ldaddari/lamaMemos/lamaMemo803.pdf LAMA MEMO #804 Effect of Global Warming on Precipitable Water Vapor Above Sub-millimeter Wavelength Astronomical Sites M. A. Holdaway 2004-Jan-28 View a pdf version of LAMA MEMO #804 http://www.tuc.nrao.edu/~ldaddari/lamaMemos/lamaMemo804.pdf ******************************************************************************* Please send information for upcoming calendars by Friday evening of the preceding biweekly period to Janet Bauer or Al Wootten via e-mail (jbauer@nrao.edu or awootten@nrao.edu). The calendar will be issued between late Friday and sometime on Monday by e-mail to all NRAO scientific staff members and anyone else interested. A specific mailing list may be created for this.