磁性测量仪器篇之PPMS课件.pptx

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1、声 明,本讲稿中引用的图、表、数据全部取自公开发表的书籍、文献、论文,而且仅为教学使用,任何人不得将其用于商业目的。,磁性测量仪器篇 之三PPMS的介绍,多功能物性测量系统介绍第 1 单元 PPMS主机硬件,共44页,该单元的内容,PPMS14H的总体结构PPMS的温度控制杜瓦液氦液氮PPMS的磁场控制样品室样品架选件PPMS14H的附属设备,温度、磁场平台,通用检测端口,功能扩展,需要关注的内容,PPMS14H基本系统的技术指标,温度,基本系统:1.8 K 400 K,He3系统:0.35 K 350 K,高温炉:300 K 800 K,控温模式:Fast Settle、No Oshoot、

2、Sweep,typical 12 K/min,ACMS: 1.8 K 350 K,PPMS14H基本系统的技术指标,温度:均匀区及稳定性,纯铜制温度均匀区,Typical Accuracy: 0.5Stability: 0.2,when 10 K 0.02,when 10 K,PPMS14H基本系统的技术指标,磁场,基本系统: 14 T,杂散磁场屏蔽:Stray Field Shield,超导磁体剩余磁场校正:Ultra Low Field,9.2 Oe/sec 42.6 Oe/sec,变场模式:Linear、Persistent、Driven、Oscillate,5 Oe,50 mOe,Ma

3、gnet Reset (Quench): Invalid,PPMS14H基本系统的技术指标,磁场:均匀区,磁场均匀区:在磁体中心的5.5 cm范围内: 0.1 (14 T),B/I:1492.35 Oe/A;(6.7008 A 1.0 T)Magnet Inductance:35 H;Charge Voltage:LoB 1.0,HiB 1.0;Switch Time:Warm 20 sec,Cool 20 sec。,PPMS14H基本系统的技术指标,样品台方向,磁场方向:纵向(垂直于地面),水平旋转台:8.512 371.442,PPMS14H基本系统的技术指标,运行成本,液氦:68 升(每

4、周80升),液氮:48升(每周100升),电力: 3 kVA,220 V,50 Hz,其它:油脂, 吸管, 焊料, ,总体结构图,杜瓦,PPMS Probe,计算机,控制柜,6000:信号控制中心,6700:磁体电源,6500:比热、循环制冷机,7100:交流电源旋转马达、伺服马达,PPMS控制框图,杜瓦剖面图,温度/气体控制,控温,样品室,杜瓦,充气阀,清洗阀,控温流量阀,PPMS主机的温度检测,80 K,100 K,电阻温度计,铂电阻温度计Platinum Thermometer,Cernox温度计Negative ThermometerCoefficient (NTC),1.8 K,40

5、0 K,液氮夹层高容量杜瓦,High Capacity Nitrogen-Jacketed Dewar,LHe: 68 litersLN2: 48 liters,向上,杜瓦俯视图,杜瓦剖面图,杜瓦液氦液面, 94.6 , 31.0 ,液氮夹层,PPMS液氦液面指示计,磁体样品室PPMS Probe,磁体中心,温度计、加热器,液氦流阻器,磁场控制过程,H=H0,闭环,电源关,H=Hf,闭环,电源关,H=H0,电流恒定,开环,H=Hf,电流恒定,闭环,H=Hf,开环,调节磁场,H=H0,闭环,电源电流升,液氦液面与最大磁场的关系,0.0 ,10 ,31 ,45 ,50 ,60 ,94.6 ,100

6、 ,85 ,Full Field(14 T),Limit forHelium Fill,? 未知,65,液氦液面与可用磁场的关系(暂定),65以上,可以使用最高磁场 14 T,60 65之间,可以使用最高磁场 10 T,55 60之间,可以使用最高磁场 5 T,50 55之间,可以使用最高磁场 1 T,液氦液面必须始终保持在10以上。,PPMS多参数测量,测量环境平台温度、磁场,通用信号采集端口,选件控制端口与引线,数据,?,?,PPMS样品室通用信号采集端口,PPMS样品室通用信号采集端口,样品室端口,样品架端口,PPMS选件控制端口与引线,ACMS CoilSet,Horizontal R

7、otator,Helium 3 Insert,限位,PPMS选件控制端口与引线,ACMS,ULF,Sample Transport,ACMS Preamplifier,Motor control to Model 6000,Fluxgate Cable,Interface Cable,PPMS选件控制端口与引线,ACT,Standard “Y” Cable,ACT/Helium-3 Probe Cable,ACT/Horizontal Rotator Probe Cable,PPMS选件控制端口与引线,HC,Tq-Mag,DSP Cable Assembly,Interface Cable,P

8、PMS Head的后侧视图,PPMS控制柜后面板,Model 6000,Model 7100,Model 6500,Servo Motor Control,硬件连接框图,Utilities Activate Option Connection Diagram,ActivateConfigure OptionLog PPMS DataUploadSend GPIB CommandsMagnet Error HandlingEvent LogHelium Fill,举例:交直流磁性测量,样品架磁场中心,限位键 (Indexing Key),磁场中心,Centers of PPMS,样品架的取放方法

9、,通用工具,样品架的取放通用工具,比热容热传导直流电输运交流电输运,样品架的取放专用工具,使用He3制冷机使用水平旋转台交直流磁性测量,样品架的取放专用工具,使用He3制冷机,比热容直流电输运交流电输运,样品架的取放专用工具,使用水平旋转台,磁转矩直流电输运交流电输运,样品架的取放专用工具,交直流磁性测量,取放样品的要求,给样品室充气,取放样品的条件:磁场低于1.0 T(最好为0.0 T)温度为300 K。如果在低温测量超过 24 h,升温至300 K稳定后,至少等待30 min。样品室充气。取放样品。取出与放入样品的时间超过30 s,先封闭样品室,并抽气。,PPMS14H的附属设备,Heli

10、um-3Chart,Multi Function Probe,多功能物性测量系统介绍第 2 单元 PPMS主机软件,共65页,该单元的内容,PPMS MultiVuPPMS Option Control CenterPPMS MultiVu SimulationPPMS ToolsPPMS Helium 3 Gas Monitor,测量控制平台,硬件设置、监控数据格式转换,He-3专用,需要关注的内容,PPMS MultiVu界面,LogPpmsData,PPMS MultiVu界面,界面以及各菜单中的内容在不同的状态会有些不同PPMS MultiVuPPMS MultiVu_Simulati

11、on ModeOption Activated,PPMS MultiVu Software Version,PPMS MultiVu 1.2.0 Build 5,PPMS MultiVu 1.3.0 Build 8,Latest,CompiledJuly 27, 2001,PPMS Software Version,Instrument & Utilities,TemperatureFieldChamberMotion ControlAnalog OutputDigital OutputCurrent DriversBridge ChannelsShutdown,ActivateConfigu

12、re OptionLog PPMS DataUploadSend GPIB CommandsMagnet Error HandlingEvent LogHelium Fill,MultiVu,Instrument & Utilities,TemperatureFieldChamberMotion ControlAnalog OutputDigital OutputCurrent DriversBridge ChannelsShutdown,MultiVu,Instrument & Utilities,TemperatureFieldChamberMotion ControlAnalog Out

13、putDigital OutputCurrent DriversBridge ChannelsShutdown,MultiVu,Instrument & Utilities,ActivateConfigure OptionLog PPMS DataUploadSend GPIB CommandsMagnet Error HandlingEvent LogHelium Fill,MultiVu,Instrument & Utilities,ActivateConfigure OptionLog PPMS DataUploadSend GPIB CommandsMagnetError Handli

14、ngEvent LogHelium Fill,MultiVu,PPMS Status Bar_MultiVu,MultiVu,Commands: FieldImmediate Mode and Sequence Mode,磁 场,MultiVu_Field,Magnetic Field,达到设定磁场,速率,磁体中电流变化方式,后磁场保持模式,Field,Magnetic Field,当前磁场,变场速率,设定磁场,Field,Scan Field,Field,Process of Setting Field_Approach,Mode,Charging / DischargingSet Rate

15、,Approach Mode,Field,time,Holding: Driven,Switch Warming: Persistent (20 Sec),Present,Setpoint,Linear,Sweep (Scan),No OShoot70 %,Oscillate30 %,Process of Setting Field_End,Mode,Current of Power Supply,time,HoldingDriven,Switch Cooling: Persistent (20 Sec),I = 0.0,ISetpoint,Sweep ?,Measurement_Approa

16、ch_End,Mode,HoldingDriven,Persistent Mode,I = 0.0,ISetpoint,Sweep (Scan),H,H 0,H 0,H rate t,Commands: TemperatureImmediate Mode and Sequence Mode,温 度,MultiVu_Temperature,Temperature,达到设定温度,速率,变温方式,Temperature,Temperature,当前温度,变温速率,设定温度,Temperature,Scan Temperature,Temperature,见本系列超导量子磁强计,Temperature

17、,“Complicated”ManualQuantum Design,High-TemperatureControl,Low-TemperatureControl(Pot Mode),ContinuousLow-TemperatureControl(CLTC),尽量避开,Temperature,PPMS,MPMS,PPMS的各种 “Temperature”,Temperature,PPMS的温度计位置,Neck Thermometer,Cernox / PlatinumThermometer,Option Thermometer,TempSys TempMap 20 Map 29Sample

18、Temperature,Sys TempBlock Temp,Temperature,PPMS的各种 “Temperature”,Temp,Sample Temperature,Sys Temp,DC_R,ACT,Map 20 Map 29,HC,TTO,ACMS,Horizontal Rotator,He-3 Refrigerator,Tq-Mag,DC_R,ACT,HC,CernoxPlatinum,Cernox,25,23,23,DC_R,ACT,27,27,PPMS的各种 “Temperature”,Temperature,从高温降温至10 K以下的操作,Set Temperature

19、 10.00K at 12.00K/min. Fast SettleWait For Temperature, Delay 120 secs, No Action,Set Temperature 1.80K at 1.00K/min. Fast SettleWait For Temperature, Delay 0 secs, No Action,温度高于100 K时,先降温至10 K 15 K,在10 K 15 K停留一段时间,再降温,!,Commands: ChamberImmediate Mode and Sequence Mode,样品室,Chamber,Chamber Atmosph

20、ere,样品室压强,液氦液面,Chamber,温度 300 K磁场 1.0 T,Chamber Atmosphere,Dewar,Pump,Chamber,VentValve,FlushValve,He Gas,Chamber,温度低于295 K时不要执行Purge/Seal !,Commands: MotionImmediate Mode and Sequence Mode,步进马达水平旋转台,Motion,Motor: Stepper & Servo,Horizontal Rotator: Stepper Motor,ACMS:Servo Motor (伺服马达),PositionMove

21、 toLocation,SpeedPositionMove toIndex,Motor,Motion Control,-8.512,马达状态,马达位置,最大角度,马达转动状态指示,设定位置,重新定义当前位置,3,2,1,Motion,Install Horizontal Rotator Hardware,Remove Horizontal Rotator Hardware,1. 运行PPMS Tools中的MonQD6000.EXE,2. 在Send to PPMS菜单中点击Send Config,3. 选择C:QdppmsHorizontal RotatorConfig中的相应设置文件,2.

22、 Send GPIB Commands,USERTEMP 0. ,1. MonQD6000.EXE,1. Utilities,关闭温度计!,HR,PPMS的术语图解,Field: Linear, No Overshoot, Oscillate, Sweep,OscillateFast Settle,No Oshoot,LinearPause,Sweep,时间,温度磁场角度,设定点,Temperature: No Overshoot, Fast Settle, Sweep,Stepper Motor: Pause, Sweep,MultiVu,Commands: Bridge Channels,

23、Bridge,PPMS Data Files,PPMS Log Data File PPMS Configuration FileUpload Data FileHelium Data File Raw Measurement Data File Measurement Data File,Data & Files,PPMS Log Data File,用于PPMS诊断,Data & Files,时间系统状态磁体控制温度控制压强控制流量控制各种驱动器状态PPMS选件温度、电流等,Advanced Items,Raw Measurement Data File,用于Measurement诊断不同

24、的选件会有不同的格式文件的大小:可能很大必要性:一般不需要,Data & Files,Measurement Data File,数据格式取决于所用的PPMS选件,Data & Files,DC_R,ACT,Tq-Mag,ACMS,HC无自选数据,TTO无自选数据,Measurement Data File,数据需要转换为按列的形式,Data & Files,Header; Copyright 1997-99, Quantum Design, Inc. All rights reserved.FILEOPENTIME, 13199968.28, 6/3/2003, 9:38 AMBYAPP,

25、LogData, 1.0, 2.0INFO, APPNAME, PPMS MultiVu Application, Release 1.2.0 Build 5。DATATYPE, TIME, 2DATATYPE, COMMENT, 1DataComment,Time Stamp (sec),Status (code),Temperature (K),Magnetic Field (Oe),Sample Position (deg),Bridge 1 Resistance (ohms),Bridge 1 Excitation (uA),Bridge 2,13199968.36,4374,296.

26、2498,-0.149,-8.512,-0.0049,-0.0147,48,0.00,0.00,0.00,0.00,1.1262168,301.6772461,308.7025452,4374,300.000,-。,Header,Data,系统给出的检测数据,Time Stamp (sec)Status (code)Temperature (K)Pressure ()Map 25 ()System Status (code) Valve Position (deg) Plat Therm (K)13199968.364374296.24981.1262168301.6772461 437430

27、.6296.249816913199973.314374295.93841.0962939301.6706543 437432.5295.938385013199978.314374295.53891.1105099301.6508484 437435.5295.538909913199983.384374295.21211.1105099301.6277466 437437.3295.2120972,转换后的检测数据,所有的数据处理软件都可以识别,ExportData.exe,PPMS数据查看方式,Graph ViewRecord ViewTable ViewRaw Data View,Da

28、ta_View,PPMS数据查看方式,Data_View,Graph ViewRecord ViewTable ViewRaw Data View,PPMS的数据与管理,Data_View,ACMS Activated,*.Graph文件不是自动生成,1、点击Data中的View;2、Graph菜单中打开*.Dat,Time Stamp & System Status,Time Stamp (sec): since midnight, January 1 of the current year,Time Stamp (sec) Status (code) Temperature (K) Pre

29、ssure () 13199968.36 4374 296.2498 1.126216813199973.31 4374 295.9384 1.0962939,System Status (Code) System Controls:temperature, magnet, chamber, and sample position,June 2, 2003 at 18:39:28 ?,Data_Time Stamp,2003年6月3日 上午9:38 ?,System Status (Code),Time Stamp (sec) Status (code) Temperature (K) Pre

30、ssure () 13199968.36 4374 296.2498 1.1262168,0001 0001 0001 0110,212 = 4096,Sample Position,Chamber Pressure,Magnetic Field,Temperature,28 = 256,24 = 16,22 = 4,Table A-2 in Appendix A: Data File Structures of PPMS Manual:Firmware Manual,at target position,purged and sealed,stable/persistent,not vali

31、d,Data_Status,21 = 2,PPMS Tools,PPMS MultiVu Simulation PPMS 32-bit Tools HeGasMon32.EXE,Tools,PPMS 32-bit Tools,桌面TOOLS文件夹中23个文件,Tools,ExportData.exe,Tools,运行TOOLS中的ExportData.exe;确定原始数据文件和输出的数据文件;选择感兴趣的数据及其相对顺序;选择数据分隔方式(空格、制表位、逗号);选择数据列的名字(Column Title)的格式;点击Export按钮。,Gasmon32.exe,用于监测系统温度_气体控制。不要

32、关闭。,Sequence,命令的关系:Sequence与Immediate,Sequence,Immediate,Sequence,PPMS MultiVu & Model 6000,Sequence,界面的关系:Immediate与Sequence,Sequence_Immediate,有,无,Sequence的组成,Sequence,HC MeasurementLogPpmsData,通用命令专用命令,System CommandsAdvanced CommandsLogPpmsData,Measurement Commands,几个命令,WaitScan TimeShutdownMagn

33、et Reset,Sequence,程序举例:磁性测量,Sequence,Scan Temp from 5.0K to 300.0K at 12.0K/min, in 60 steps, Uniform, Fast Scan Field from 0.0Oe to 10000.0Oe at 42.6Oe/sec, in 6 steps, Uniform, Linear, Persistent DC Mag 5 Scans Stickyrange Flags=33554439 AC Mag 100,1000,10000 Hz 2 Oe 1 Sec Stickyrange Flags=335544

34、39 End ScanEnd ScanSet Field 0.0Oe at 42.6Oe/sec, Linear, PersistentShutdownEnd Sequence,5 K 0.0 Oe DC Extraction AC Magnetization 2000.0 Oe DC Extraction AC Magnetizaiton 10 K 0.0 Oe ,Bit Flags,DC Mag 5 Scans Stickyrange Flags=33554439,Decimal Number,0000 0010 0000 0000 0000 0000 0000 0111,Binary N

35、umber,Map 31 Map 20,225 = 33554432,Field,Temperature,General System Status,Table A-1 in Appendix A: Data File Structures of PPMS Manual:Firmware Manual,Map 25,PPMS程序的运行控制,Sequence,测量程序与数据文件的位置,C: My Documents Data Files Group 201 John Smith Sequences,File Location,把程序文件和数据文件放在自己的子目录中。,关于PPMS14H的选件PP

36、MS Options,根据所使用的选件不同完成下列步骤: 1. 连接相应的信号采集线(Cable) Connection Diagrams 2. 启动相应的选件控制软件 Activate Option 3. 根据选件安放样品选件及其控制软件见相应单元,Option,Activate Option,ActivateConfigure OptionLog PPMS DataUploadSend GPIB CommandsMagnet Error HandlingEvent LogHelium Fill,Option,以热容量选件为例,Activate Option,Option,热容量 + He3

37、,ACT + He3,DC_R + He3,Activate Option,Option,Torque Magnetometer,Thermal Transport,ACMS,ACMS + Low Field,Deactivate Option,Option,Thermal Transport,ACMS,2010年:课程四 (2),提拉样品磁强计步进提拉方式(MPMS)匀速提拉方式(ESM、ACMS)往复提拉方式(RSO)灵敏度,物理所磁学室公共测试讲座2010年,共61页,几种ESM的介绍,步进提拉方式(MPMS) 匀速提拉方式(ESM、ACMS) 往复提拉方式(MPMS_RSO),步进、匀

38、速、往复,多功能物性测量系统介绍第 7 单元 PPMS选件交直流磁性,ACMS:AC/DC Magnetometry System,特别关注,PPMS磁性测量选件的原理样品中心位置的含义交流磁化率的测量ZFC的实现及注意事项,本单元的内容,PPMS交直流磁性测量的原理ACMS的硬件和软件确定样品的中心位置Ultra Low Field的使用ZFC的实现问题与注意事项,ACMS原理,直流磁性测量提拉法交流磁化率的测量,ACMS原理,交流磁化率的应用,Cu99Mn,C.A.M. Mulder, A.J. van Duyneveldt, and J.A. Mydosh, Phys. Rev. B 2

39、3, 1384 (1981),ACMS硬件,专用样品室ACMS Insert,ACMS硬件,ACMS CoilSet,温度计Map 25,ACMS Insert,硬件,300 K, 0.0 OeVent Continuously,ACMS硬件,样品腔的安装,ACMS硬件,安装Sample Transport,安装硬件,固定样品传动室,安装ACMS Insert,安装硬件,Purge/Seal,ACMS硬件,数据采集及测量控制线,ACMS硬件,Motor Control,Preamplifier,Motor to Model 6000,ACMS硬件,ACMS接线框图,ACMS硬件,连接检测、控制

40、引线,连线图,ACMS Preamplifier,ACMS硬件,ACMS样品杆,ACMS硬件,ACMS硬件附件,残余磁场校正Ultra Low Field,ACMS硬件,PPMS-9T,ACMS硬件附件,残余磁场校正接线框图,ACMS硬件,PPMS ACMS Software Version,PPMS ACMS 1.0.9 Build 14,ACMS Board Serial No. 270ACMS Preamp Serial No. HF024ACMS Coilset Serial No. 197ACMS Transport Type: b,179,Latest,Utilities Acti

41、vate Options,启动ACMS控制软件,软件,ActivateConfigure OptionLog PPMS DataUploadSend GPIB CommandsMagnet Error HandlingEvent LogHelium Fill,ACMS软件,先安装硬件,再启动ACMS软件,ACMS软件,软件需要检测ACMS的温度计,使用ACMS的测量过程,安装ACMS硬件并连线,根据所测内容选择相应的测量方式,确定样品中心位置是否适当,测量过程,ACMS的测量过程,安 装 样 品,ACMS软件,标准样品,待测样品,磁 矩 定 标,确定样品中心位置,测量 M(H, T, f, t

42、),AC,DC,AC,DC,Sample Tab,按照Sample的Change取放样品,ACMS软件,Description,样品中心位置,伺服马达位置,ACMS的样品安装,原则:与MPMS相同夹具:吸管、专用样品盒,等等,样品安装,样品安装,样品杆,样品杆,假设系统正常,样品安装,样品安装,样品与样品杆的相对位置,94.7 cm,10.5 cm,PPMS Users Manual: AC Measurement System (ACMS) Option 3.2.2,80.8 cm,样品安装,样品安装吸管,样品与样品杆的相对位置,吸管长13 cm,0.7 cm,13.5 cm,样品位置,基本

43、不可调,可调,样品安装,样品安装Advance Users,将样品放入样品室,Purge/Seal,温度:300 K,磁场:0.0 Oe,Vent Continuously,取下黑色封盖放入样品盖上黑色封盖,ACMS的Sample,样品安装,Sample Installation Wizard,补充,建议使用,Sample Installation,新手请使用该向导,Locate Sample,Location,Immediate,Sequence,驱动方式,驱动参数,AC Location,DC Location,磁通量与点磁偶极子位置,一级梯度线圈:可以抵消均匀磁场,ACMSVSM,10,

44、Locate Sample,Location,AC Location DC Location,样品磁中心检测线圈中心,Locate Sample的目的,Locate Sample的一般原则,Locate Sample的推荐用法,AC测量用AC LocationDC测量用DC Location,Locate Sample,Location,在样品从下向上通过检测线圈的过程中,记录64个位置的感应信号,计算各点的振幅 f (x),由下式得到中心 x0。,Locate Sample的过程,DC Location得到64个位置的积分信号,AC Location得到64个位置的感应信号的实部和虚部,Lo

45、cate Sample,Location,Locate Sample的结果,x0:Center Location,DC Location,AC Location,Locate Sample,Location,Locate Sample的结果,DC-AC Offset,时间,Location,Center Location,位置,信号,由厂家标定,Locate Sample,Location,Locate Sample的评价标准,AC Location,DC Location,安装样品时尽量接近检测线圈的中心检查Waveform中的响应信号的波形、对称性等确定给出的Center Location

46、 (AC Location)和Location (DC Location)是否在0.4 cm之间,Locate Sample,Location,Specify Location,Locate Sample的位置不正确同时,可以确定样品位置确实在某一位置,Sequence,Immediate,残余磁场校正,ZFC,0.015I,ACMS的测量过程,测量,AC Magnetization,DC Magnetization,Immediate Mode,Sequence Mode,AC Magnetization,AC测量,直流磁场,温度,交流磁场,频率,时间,1、交流磁化率(AC Magnetiz

47、ation)的功能, 13 T,1.8 K 300 K,最高 17 Oe,最高 10 kHz,AC Magnetization,AC测量,2、Duration & Count,Count = Duration (Sec) Frequency (Hz),3、Measure Mode,只需设定其中一个参数,AC Magnetization,AC测量,3、Measurement Mode,AC Magnetization,4、Maximum AC Field Amplitude,AC测量,DC Magnetization,磁场和温度,AC测量,测量方式:提拉法最高磁场:不超过13 T温度范围:1.8

48、 K 300 K,ACMS的数据处理多点平均,DC Magnetization,ACMS数据,AC Magnetization,设定 Count 即可,Edit Sequence,程序,通用命令、专用命令,用 System Commands 设定温度、磁场及其控制方式 扫描时间、温度、磁场用Measurement Commands 更换数据文件 调节样品中心 测量AC磁化率、DC磁矩,Edit Sequence,程序_举例,在不同温度、不同磁场条件下的弛豫现象,Set Temperature 300.00K at 12.00K/min. Fast SettleWait For Temperat

49、ure, Delay 0 secs, No ActionACMS New Datafile C:My DocumentsDara FilesZhao TongyunTest HardwaresACMStest transport.datScan Temp from 300.0K to 2.0K at 12.0K/min, in 61 steps, Uniform, No OShoot Scan Field from 0.0Oe to 100000.0Oe at 40.0Oe/sec, in 21 steps, Uniform, Linear, Persistent Scan Time 1000

50、.0 secs in 101 steps, Uniform DC Mag 5 Scans Stickyrange Flags=33554439 AC Mag 100,1000,10000 Hz 2 Oe 1 Sec Stickyrange Flags=33554439 End Scan End ScanEnd ScanSet Magnetic Field 0.0Oe at 100.0Oe/sec, Linear, PersistentShutdown Temperature ControllerEnd Sequence,扫描温度,扫描磁场,扫描时间,Sequence_AC Magnetizat

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