<div dir="ltr">All,<div><br></div><div>Tucson magnetic observatory (TUC) will be going down for maintenance.  The outage may last an hour or more.</div><div><br></div><div>Thank you,<br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><font face="Arial, sans-serif">Abram Claycomb</font><br style="font-family:Arial,sans-serif"><span style="font-family:Arial,sans-serif">Engineer, Geomagnetism</span><div><span style="font-family:Arial,sans-serif">USGS/Geologic Hazards Science Center</span></div><div><span style="font-family:Arial,sans-serif">PO Box 25046, MS 966</span><br style="font-family:Arial,sans-serif"><span style="font-family:Arial,sans-serif">Denver, CO 80225</span><br style="font-family:Arial,sans-serif"><span style="font-family:Arial,sans-serif">Office: 303-273-8485</span></div><div><span style="font-family:Arial,sans-serif">Fax:  303-273-8506</span><br style="font-family:Arial,sans-serif"><a href="mailto:aclaycomb@usgs.gov" style="color:rgb(17,85,204);font-family:Arial,sans-serif" target="_blank">aclaycomb@usgs.gov</a><br></div><div><br></div></div></div></div></div></div></div></div></div>