A novel iterative method to achieve the rqr beam quality requirements described by iec 61267 is presented. Unidos webline is a highprecision, secondary standard reference class dosemeter combined with modern network features this unique dosemeter offers high quality, reliability and an excellent adaptation to the measuring tasks. Integrated network features for radiation therapy, diagnostic radiology and. Nov 27, 2019 the bb configuration chosen in the validation for comparison with the ptw pinpoint ic was 20 mm. The model t16036 hvsupply is necessary to operate the microlion chamber. With the ptw, the dust cover remains closed during firing, and the dust cover spring should be installed so that it will held the dust cover in the closed position at all times. Table of contents con t 2 systema professional challenge kit assembly manual. Display the on site supervisors copy of this permit, any applicable drawings and permit certificates at the work site permit holder for work at site area location company.
Ptw freiburgs production area, which in the very beginning was located in professor hammers garden shed, covers a total area of 7000 m 2 today. For all point measurements in water, a reference class ptw unidos webline ptw, freiburg, germany electrometer was used throughout the study. A active purge assist manual tusa sav7 and sav7 evo manual tusa sav7 evo2 manual released 2015 tusa sav7 evo3 manual released 2018 tusa fk900 series knife disassembly tusa tul600 led primary light manual tusa tul400 led. In this study, the doseresponse of nine types of detectors was investigated. Local implementation of planspecific quality assurance qa methods for intensitymodulated radiotherapy imrt and volumetric modulated arc therapy vmat treatment plans may vary because of dissimilarities in procedures, equipment and software. This paper reports the process and findings in establishing the diagnostic beam qualities for the calibration of diagnostic dose meters in the australian primary standard dosimetry laboratory at the australian radiation protection and nuclear safety agency, arpansa. Unidos is well known and accepted worldwide as the dosemeter of choice with best. Unidos e features both mains and battery operation.
Try using a shorter usb cable to solve the problem. Unidos universal dosemeter high performance secondary standard and reference class dosemeter electrometer for universal use ptwfreiburg lorracher stra. Dosimetric characterization of a silicon diode detector in. The ethernet interface based on the tcpip protocol makes it possible to integrate the unidos webline in a lan for remote access and email. Unidos webline recording equipment pdf manual download. Unidos user manual and is valid only in description ptw id no. The 60co gamma beam from an alcyon teletherapy unit which used as a radiation source for. Ptw manual page 7 1 purpose the purpose of this permit to work manual, the manual, is to provide structure and process on the permit to work ptw system.
A novel method for the determination of field output. Nov 20, 2017 this paper reports the process and findings in establishing the diagnostic beam qualities for the calibration of diagnostic dose meters in the australian primary standard dosimetry laboratory at the australian radiation protection and nuclear safety agency, arpansa. This unique dosemeter offers high quality, reliability and an excellent adaptation to the measuring tasks. The bias voltage was set according to the manufacturer recommendations for each specific detector. Automation of radiation dosimetry using ptw dosemeter and. The lightweight and compact unidos e is an easy to use dosemeter, mainly used for daily routine dosimetry in radiation therapy. Ptw freiburg physikalisch technische werkstatten dr. The ptw31010 semiflex ionization chamber was used as the intermediate detector for the daisy chain correction factor determination. Validation of a monte carlo simulation for microbeam. An electrometer is an electrical instrument for measuring electric charge or electrical potential difference. There are sometimes connection problems with certain usb cables or ports. Unidos webline features an easy to use menu prompting operation with help texts.
Model t10010 unidos e fieldclass electrometer dosimeter. Pdf automation of radiation dosimetry using ptw dosemeter. Driver for ptw unidos webline universal dosemeter by joshua38 on. Unidos webline universal dosemeter, bnt connection radiation. Manufacturer specifications diados basic device, ptwfreiburg please note. Unidos webline universal dosemeter, bnt connection. A dedicated eyeline custom made water phantom was used for dosimetry measurements. Series 93 116 din microprocessorbased autotuning control 06000000 rev e made in the u. This document is a supplement to the ptw multidos user manual and is valid only in conjunction with that manual. Instrument control gpib, serial, visa, ivi ni community. Airwalled ionization chambers are often used for dose determination in reference conditions, where the air kerma can be measured directly. Its large, userconfigurable tft display guarantees visibility from wide angles. High quality reference class dosimeter for radiation therapy, diagnostic radiology and health physics.
Establishing iaea trs457 diagnostic xray beam qualities at. Manufacturer specifications diados basic device, ptwfreiburg. Its large, user configurable tft display guarantees visibility from wide angles. The simple and clear user prompting with help texts and a navigation button make operating instructions almost superfluous. Unidos e measures current and charge, or dose and dose rate with a maximum resolution of 1 fa or 10 fc, features long term stability of 0. Set up network communication for ptw detector arrays verisoft 4. Global logistics manual last revision september 12, 2012 2 table of contents subject page 1. The purpose of this work is detecting possible differences between local qa findings and those of an audit, using the same. None of the equipment posted for sale on is owned by medwow, should you have any questions regarding a specific item, please direct them to the appropriate seller by making use of the available communication channels on the items page. Developing of an automation for therapy dosimetry systems. Modern electrometers based on vacuum tube or solidstate technology can be used to make voltage and charge measurements with very low. Manufacturer specifications diados basic device, ptw. Control the access to plant and equipment minimise the risk of injury to personnel minimise the risk of damage to plant.
Manualslib has more than 16 ptw manuals checkout popular ptw categories measuring instruments manuals. Ptw unidose webline radiation products design, inc. Output correction factors for small static fields in. Related downloads brochure precision dosemeters 3 mb catalog radiation medicine catalog. Instruction manuals and software user interfaces are written in english. Pediatric cone beam ct on varian halcyon and truebeam. Our new reference class dosemeter has some interesting features, some of them are shown below click all images to enlarge. Measurement instructions ncs dosimetry audit v20100226. Manufacturer specifications diados basic device, ptw freiburg please note. Ptwfreiburg lrracher strae 7 79115 freiburg, germany.
The high voltage between the ion chamber electrodes is checked automatically. Class 2 device recall unidos webline universal dosimeter fda. By using this reference standard dosimetry system, working standard dosimetry system which includes iba dose1 and farmer type ionization chamber is calibrated. Integrated network features for radiation therapy, diagnostic radiology and health physics. Preparation of the electrometer ptw unidos webline 21. Multidos rs232 interface for your safety 1 for your safety. Output correction factors were experimentally determined on two linacs, elekta versa hd and varian truebeam for 6 and 10 mv beams with and without flattening filter for nine square fields ranging from 0. The resolution for each electrometer is not the same. Order designation the safety statements appearing in the indi desiccator cartridge l7004 cated user manual are applicable and must be. After downloading the free vnc software from the ptw website and assigning an ip adress to the device, the unidoswebline can be remote. The unidos e by ptw is a user friendly, lightweight and compact electrometer dosemeter mainly used in routine dosimetry for radiation therapy.
The company, which scores steady growth, is the recognized market leader in dosimetry today. Therefore, the monitoring chamber represents a transfer normal, which is calibrated periodically against a 30 cm 3 pmma cylinder stem ionization chamber of type ptw 23361 and a 6. Service manual service manual webline unidos 200606 sesa d776. The etched crosshairs indicating the phantom centre were aligned to the linaccbct isocentre using the lightfield crosshair and the laser system. Tusa bcj buoyancy compensator manual tusa bcj buoyancy compensator manual bc0501 tusa a. Chamber data are stored in a comprehensive chamber library. Pdf developing automated for therapy dosimetry systems. Developing of an automation for therapy dosimetry systems by. The ethernet interface based on the tcpip protocol makes it possible to integrate the unidos webline in a lan for remote access and email capability. Realtime temperature and pressure corrections were applied to the ptw unidos webline electrometer. Its large, user configurable colour tft display guarantees visibility from distances and from wide angles. Ptw employs a staff of more than 230 all over the world. Air density is corrected by keying in air pressure and temperature.
User manual, service manual ptw unidos webline user manual 32 pages. Developing automated for therapy dosimetry systems using labview software. The ethernet interface based on the tcpip protocol allows the user to integrate the unidos webline in a lan for remote access and email capability. Switch on the ptw unidos webline using the power switch on the back side c. Download service manual of keysight n6705 measuring instruments for free or view it online on. There are many different types, ranging from historical handmade mechanical instruments to highprecision electronic devices. If you have a user account, you will need to reset your password the next time you login. We have 2 ptw unidos webline manuals available for free pdf download. The safety statements given in both user manuals are applicable and must be ob served. Suport fizica medicala medical physics center iasi. The reading instrument employed was an electrometer unidos webline ptwfriburg, germany. Ion chambers and solidstate detectors can be connected.
Calibration of a small volume ionization chmaber for co. Designed for police and military training purposes, the systema ptw is the utimate rifle for airsoft lovers, and a demonstration of systemas high level of. Unidos webline is a highprecision, secondary standard reference class dosemeter combined with modern network features. Designed for police and military training purposes, the systema ptw is the utimate rifle for airsoft lovers, and a demonstration of systemas high level of commitment in. The device includes automatic leakage compensation and an rs232 interface. A referenceclass unidos webline electrometer ptw freiburg, freiburg, germany was used to provide the polarizing voltage and collect the charge m lac produced in the lac.
A ptw unidoswebline electrometer was used for all charge and current measurements with ion chambers and diode. A chamber library makes it possible to store calibration data. Calibration of a small volume ionization chmaber for co gamma. The resolution for farmer type of ne 25701b is 5000 fc, while webline type of t 10022 electrometer is 10 fc introduction manual, 1986. Kfj announces the acquisition of the first unidos webline in austria sn 11. Establishing iaea trs457 diagnostic xray beam qualities. It can only be used together with electrometers that have an input for external hvpower supplies like the unidos webline or recent series of the mp3 tandem our older tandem has been retrofitted with the hv input connector by ptw. At least three measurements were taken for each specific setup unless otherwise specified. Modern electrometers based on vacuum tube or solidstate technology can be used to make voltage and charge. Its big, userconfigurable tft display guaranties visibility from wide angles. Ptw ion chambers and solidstate detectors can be connected to the unidos e electrometer. High quality standard and reference class dosimeter. Automation of radiation dosimetry using ptw dosemeter and labview tm. Unidoswebline features an easy to use menu prompting operation with help.