Document #

Date Effective

LAT-TD-7500

11 October 2005

Prepared by(s)

Supersedes

L. Latronico

 

GLAST LAT Technical Note

H. Tajima

R. P. Johnson

 

Subsystem/Office

Tracker Subsystem

Document Title

TKR Tower 14 End Item Data Package

 

 

Gamma-ray Large Area Space Telescope (GLAST)

Large Area Telescope (LAT)

Tracker Subsystem

 

End Item Data Package

Tower 14

 

DOCUMENT APPROVAL

 

Prepared by:

 

 

 

 

 

L. Latronico

 

Date

Approved by:

 

 

 

 

 

E. Rapposelli
TKR Subsystem Lead Engineer

 

Date

 

 

 

L. Latronico
TKR Electrical Subsystem Lead Engineer

 

Date

 

 

 

N. Mazziotta

TKR Subsystem Environmental Test Lead Engineer

 

Date

 

 

 

A. Troianiello
TKR Quality Assurance Engineer

 

Date

 

 

 

Robert P. Johnson
TKR Project Manager

 

Date

 

 

 

A. Brez
TKR Subsystem Lead

 

Date

LAT Acceptance

 

 

 

 

Dick Horn
LAT Deputy Project Manager

 

Date

 

 

 

Pat Hascall
LAT System Engineer

 

Date

 

 

 

Elliott Bloom
LAT Integration and Test

 

Date

 

 

 

Darren Marsh
LAT Mission Assurance

 

Date

 

 

 

Other

 

Date

CHANGE HISTORY LOG

 

Revision

Effective Date

Description of Changes

01

6 Oct 2005

Initial Draft

02 

 11 Oct 2005

 Update with SLAC test results

 

 

 

 

 

 

 

 

 

 

 

1        PURPOSE

The purpose of this document is to collect all the data for the Glast LAT Tracker (TKR) Tower End Item Data Package (EIDP), in compliance with  LAT-TD-04350 and PRC_Pi_QC_005.  This document is compiled and reviewed within the Tracker subsystem prior to shipment of Tower 14 from INFN to SLAC.  The contents of this document have been coordinated between LAT Integration, Test, and Calibration (IT&C), LAT Systems Engineering (SE), LAT Quality Assurance (QA), and the TKR subsystem.

 

2        Identification

Item Description:

 

LAT Tracker Tower Module – 14

Identification

Part/Drawing Number

Serial Number

TKR Tower Module

LAT-DS-00722

14

Cable holding plate

LAT-DS-03826

NA

Cable holding plate + inner shipping container

LAT-DS-03949

NA

 

3        Certificates of Compliance

 

MECHANICAL SUMMARY DATA

Mechanical Lead:

E. Rapposelli

 

ITEM:

REMARKS:

 

Structural Analysis reviewed and acceptable

Available on file at SLAC

 

Structural Tests reviewed and acceptable

Available on file at SLAC

 

Open Items from tests performed or from meetings with SLAC

None

 

Mass (measured)

33.030 Kg

 

Mass / Center of Mass Report - Analysis

Mass / CoM report

 

Dimensions

Complies with IDD

 

Interface flatness and surface finish

Complies with IDD

 

Dimension Inspection Report

Alignment data file archive, summary report

 

Final visual inspection prior to shipping

Tower Flow-chart on file at INFN-Pisa (summary)

 

ELECTRICAL SUMMARY DATA

 

Electrical Lead:

Luca Latronico

Electrical Lead:

Hiro Tajima

 

DESCRIPTION:

REMARKS:

REMARKS:

 

Power consumption (28V, 25 deg C, nominal activity) TKR + TEM/TPS

18.6 W

19.3 W  (21.1 deg C)

 

Power consumption (AVVDA, AVDDB, DVDD, 25 C, nominal Activity)

10.0 W

9.8 W (21.1 deg C)
Comparison with MCM measurements

 

Overall leakage current at 100V

84.0 μA

86.0 μA (21.1 deg C)

 

Part List reviewed and acceptable

Tower Flow-chart on file at INFN-Pisa

N/A

 

Pre-ship electrical Test reviewed and acceptable

Available on file at INFN-Pisa

N/A (See below for post-shipping and hand-off test results.)

 

Open Items from previous reviews / meetings / tests

Status of channels history(link)

Status of channels history (link)

 

Relevant support documents

Standard schema (xml archive)

Tower Map (link)

 

Standard schema (xml archive)

 

PRODUCT ASSURANCE DATA

 

Quality Lead Engineer:

Aldo Troianiello

 

DESCRIPTION:

REMARKS:

 

Non-conformance report summary

NCR summary (link)

 

Open NCRs / RFW / RFD

NA

 

Traceability of unit pedigree

Tower Flow-chart on file at INFN-Pisa

 

Photographic Record

On file at INFN-Pisa (link)

 

Inspection records

Tower Flow-chart on file at INFN-Pisa

 

Storage, handling, shock records

On file at INFN-Pisa

 

WOA list

Tower Flow-chart and procedural travelers therein – available on file at INFN-Pisa

 

All operations, inspections, and tests have been completed per procedures as indicated on WOA (signed and dated)

Tower Flow-chart and procedural travelers therein – available on file at INFN-Pisa

 

All operations performed to released and controlled procedures

Procedures available on file at SLAC and INFN-Pisa

 

Chronological history is up-to-date and reflects each major action that has transpired

Tower Flow-chart on file at INFN-Pisa

 

Identity of manufacturers, part numbers, and serial number are correct

Tower Flow-chart on file at INFN-Pisa

 

All Problem Reports, Material Review Board Reports, and failure reports are closed and accepted as per internal procedures

NCR database available on file and on web at INFN-Pisa

 

Materials and processes used in the hardware are approved and acceptable

Materials and processes under configuration control at SLAC