<?xml version="1.0" encoding="UTF-8" ?>
<VOEvent role="prediction"
	ivorn="ivo://sot.lmsal.com/VOEvent#2023-04-14T08:30:00Z"
	version="1.11"
	xmlns="http://www.ivoa.net/xml/VOEvent/v1.11"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns:lmsal="http://sot.lmsal.com/lmsal"
	xmlns:crd="urn:nvo-coords"
	xsi:schemaLocation="http://www.ivoa.net/xml/VOEvent/VOEvent-v1.1.xsd">


	<Who>
		<!-- Data pertaining to curation: observer, telescope, instrument, planner, tohbans, ... -->
		<Date>2023-04-16T13:14:02.000Z</Date>    <!-- Time VOEvent was generated. -->
		<PublisherID>http://sot.lmsal.com</PublisherID>

		<Contact>
			<Name>Ted Tarbell</Name>
			<Institution>LMSAL</Institution>
			<Communication>
				<Uri>http://lmsal.com</Uri>
				<AddressLine>3251 Hanover Rd, O/ADBS, B/252, Palo Alto, CA, 94304</AddressLine>
				<Telephone>+1-650-424-2400</Telephone>
				<Email>tarbell@lmsal.com</Email>
			</Communication>		</Contact>

		<lmsal:Telescope>Hinode</lmsal:Telescope>
		<lmsal:Instrument>SOTSP</lmsal:Instrument>
		<lmsal:Tohbans>Kotanagi</lmsal:Tohbans>
		<lmsal:ChiefPlanner>Brooks</lmsal:ChiefPlanner>
		<lmsal:ChiefObserver>Nitta (RCO) -> Okamoto</lmsal:ChiefObserver>
	</Who>


	<What>
		<!-- Data pertaining to what was observed, measured, ...   Some of these tags might move into Who section. -->
		<lmsal:obsId></lmsal:obsId>
		<lmsal:OBS_NUM>464</lmsal:OBS_NUM>
		<lmsal:JOP_ID>464</lmsal:JOP_ID>
		<lmsal:JOP></lmsal:JOP>
		<lmsal:JOIN_SB>null</lmsal:JOIN_SB>    <!-- S=SOT, X=XRT, E=EIS, SX=SOT+XRT, EX=EIS+XRT -->
		<lmsal:OBSTITLE>HOP 464</lmsal:OBSTITLE>
		<lmsal:SCI_OBJ>FIL</lmsal:SCI_OBJ>     <!--  Scientific objectives -->
		<lmsal:SCI_OBS>FIL</lmsal:SCI_OBS>     <!-- Objects being observed -->
		<lmsal:NOAA_NUM></lmsal:NOAA_NUM>
		<lmsal:TARGET>Filament</lmsal:TARGET>
		<lmsal:slotNumber>11</lmsal:slotNumber>
	</What>


	<WhereWhen>
		<!-- Space and Time Coordinates. -->
		<ObservatoryLocation ID="Hinode" />

		<ObservationLocation>
			<lmsal:xCen>354</lmsal:xCen>		<!-- xcen and ycen from FITS -->
			<lmsal:yCen>-384</lmsal:yCen>
			<lmsal:xFov>0</lmsal:xFov>
			<lmsal:yFov>0</lmsal:yFov>
			<crd:AstroCoords coord_system_id="UTC-HGS-TOPO">
				<crd:Time>
					<crd:TimeInterval>2023-04-14T08:30:00.000Z 2023-04-14T10:00:00.000Z</crd:TimeInterval>
				</crd:Time>
				<crd:Position3D>354 -384</crd:Position3D>
			</crd:AstroCoords>
		</ObservationLocation>

		<Group name="saaIntervals">
			<Param name="saaInterval" value="2023-04-14T11:23:30Z 2023-04-14T11:32:30Z" />
		</Group>
	</WhereWhen>


	<Why>
		<!-- Why was observation performed.  Initial scientific assessment, hypothesized mechanisms, classifications, ... -->
		<Concept>
			<lmsal:Goal>Quantitatively obtain the magnetic and velocity oscillations in the photosphere and chromosphere</lmsal:Goal>
			<lmsal:Purpose>Modified ODP: Dynamic mode (1.6sec), 6.0&quot; x 60.9&quot; arcsec,repeat, 1-side, Q65 and Q75</lmsal:Purpose>
		</Concept>

		<Description>
			Using coordinated observations of Hinode, IRIS and GREGOR, we would like to diagnose the MHD waves in the chromosphere quantitatively. The observation of MHD waves in the chromosphere is also an important topic from the viewpoint of the elementary process of plasma physics in a weakly ionized environment.
		</Description>
	</Why>

</VOEvent>
