<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Dear colleagues,<div class=""><br class=""></div><div class="">prior to the beginning of the GMVA 2021 Session I a fringe test was carried out with participation of</div><div class="">Ef, On, Ys, Mh, Pv and phased-NOEMA.</div><div class=""><br class=""></div><div class="">Fringes were detected between all stations. Congratulations to all the people involved in this extra effort!</div><div class="">Extra applause goes out to the IRAM crew at NOEMA that managed to get the phasing to work just in </div><div class="">time for the GMVA and EHT sessions of this year!</div><div class=""><br class=""></div><div class="">The results including fringe plots can be found as usual on the GMVA deki pages:</div><div class=""><a href="https://deki.mpifr-bonn.mpg.de/GMVA/GMVA_correlations/2021_Apr_(c211)/F211A" class="">https://deki.mpifr-bonn.mpg.de/GMVA/GMVA_correlations/2021_Apr_(c211)/F211A</a></div><div class=""><br class=""></div><div class="">Please note the SNR on the baselines to phased-NOEMA:</div><div class="">SNR = 891 to PV</div><div class="">SNR = 789 to Ef</div><div class="">SNR = 450 to On</div><div class="">SNR = 119 to Mh</div><div class=""><br class=""></div><div class="">Another achievement to be noted: PV is running the session with a DBBC3 in the latest DDC_U mode (125) using 64 MHz sub-bands. </div><div class=""><br class=""></div><div class="">Best regards,</div><div class=""><br class=""></div><div class="">Helge</div><div class=""><br class=""><div class="">
<div style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; text-decoration: none; color: rgb(0, 0, 0); word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div style="color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><span class="Apple-style-span" style="border-collapse: separate; font-variant-ligatures: normal; font-variant-east-asian: normal; font-variant-position: normal; line-height: normal; border-spacing: 0px; -webkit-text-decorations-in-effect: none;"><div style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-east-asian: normal; font-variant-position: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><div style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-east-asian: normal; font-variant-position: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><div style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-east-asian: normal; font-variant-position: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><div style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div class="">------------------------------------------------------</div><div class="">Helge Rottmann</div><div class="">- Head VLBI Technology - </div><div class=""><br class=""></div><div class="">Max-Planck-Institut für Radioastronomie</div><div class="">Auf dem Hügel 69</div><div class="">53121 Bonn</div><div class="">Germany</div><div class=""><br class=""></div><div class="">Tel: ++49 (0)228 525 123</div><div class=""><div class="">------------------------------------------------------</div></div></div></span></div></span></div></span></div></span></div></div></div><span></span></div></div></body></html>