Документ взят из кэша поисковой машины. Адрес оригинального документа : http://www.naic.edu/alfa/ealfa/meeting2/handouts/ALFA-commissioning.pdf Дата изменения: Sat May 13 00:11:09 2006 Дата индексирования: Sun Dec 23 05:20:34 2007 Кодировка: Поисковые слова: п п п п п п п п п п п п п п п п п п п п п п п п п п п п п п п п п п п п п п

ID 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

Task Name ALFA Frontend Installation upstairs installation Rotary floor stability & motion tests Evacuation Cool down Horn survey Motor Tests control

Duration 8 days 3 days 1 day 1 day 3 days 2 days 1 day 1 day

pr 11, '04 Apr 25, '04 May 9, '04 May 23, '04 Jun 6, '04 Jun 20, '04 Jul TSWSTMFTSWSTMFTSWSTMFT Mon 4/19/04 0% Mon 4/19/04 Mon 4/19/04 Tue 4/20/04 W ed 4/21/04 Mon 4/26/04 Wed 4/28/04 W ed 4/28/04 0% 0% 0% 0% 0% 0% 0%

Start

ALFA Commissioning basic functionality Interface tests check for interlocks motor operation dynamic range testing make sure each channel has gain self-generated RFI testing non-linearity check non-linearity using notch filter hot/sky tests calibration control system temperature per pixel per rotation of dewar weight imbalance on the rotary floor measure effect on array pointing per pixel measure effect on array pointing in different rotations Critical Critical Split

46 days? 5.88 days? 1.13 days 0.5 days 1 day 1 day? 0.25 days 1 day? 1 day 1 day 3 days? 3 days 2 days? 1 day? 1 day? 2 days? 1 day? 1 day? Baseline Baseline Split

Thu 4/29/04 Thu 4/29/04 Thu 4/29/04 Fri 4/30/04 Fri 4/30/04 Mon 5/3/04 Mon 5/3/04 Mon 5/3/04 Tue 5/4/04 Tue 5/4/04 Mon 5/3/04 Mon 5/3/04 Mon 5/3/04 Mon 5/3/04 Tue 5/4/04 Thu 5/6/04 Thu 5/6/04 Fri 5/7/04 0% 0% Project Summary External Tasks External Milestone Deadline 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%

0%

Project: ALFA-commissioning Date: Thu 2/12/04

Critical Progress Task Split Task Progress

Baseline Milestone Milestone Summary Progress Summary Page 1


ID 29 30 31 32 33 34 35 36 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131

Task Name central pixel pointing initial software testing GUI software testing monitoring software pointing/tracking software array pointing tests repeat at different azimuth (? is that necessary?) repeat at different declinations (how many?) data acquisition acquisition storage transfer archive archive access observing modes tracking (array control) basket weaving drift scanning position switching drive scanning survey mode (one of the above?) Calibration schemes Cal on/off Cal with mapping modes cross talk (pseudo cross-pol) isolation between channels excluding feed array reconnect cables to different input ports and compare isolation between channels including entire system Critical Critical Split

Duration 1 day? 5 days? 1 day? 3 days 1 day? 18 days 18 days 18 days 2.5 days 0.5 days 0.5 days 0.5 days 0.5 days 0.5 days 12 days 2 days 2 days 2 days 2 days 2 days 2 days 4 days 1 day 3 days 3.5 days? 1 day? 0.5 days 1 day Baseline Baseline Split

pr 11, '04 Apr 25, '04 May 9, '04 May 23, '04 Jun 6, '04 Jun 20, '04 Jul TSWSTMFTSWSTMFTSWSTMFT Thu 4/29/04 0% Fri 4/30/04 Fri 4/30/04 Mon 5/3/04 Thu 5/6/04 Fri 5/7/04 Fri 5/7/04 Fri 5/7/04 Wed 6/2/04 W ed 6/2/04 W ed 6/2/04 Thu 6/3/04 Thu 6/3/04 Fri 6/4/04 Fri 6/4/04 Fri 6/4/04 Tue 6/8/04 Thu 6/10/04 Mon 6/14/04 W ed 6/16/04 Fri 6/18/04 Tue 6/22/04 Tue 6/22/04 W ed 6/23/04 Mon 6/28/04 Mon 6/28/04 Tue 6/29/04 W ed 6/30/04 Project Summary External Tasks External Milestone Deadline 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%

Start

Project: ALFA-commissioning Date: Thu 2/12/04

Critical Progress Task Split Task Progress

Baseline Milestone Milestone Summary Progress Summary Page 2


ID 132

Task Name channel balance/equalization

Duration 1 day

pr 11, '04 Apr 25, '04 May 9, '04 May 23, '04 Jun 6, '04 Jun 20, '04 Jul TSWSTMFTSWSTMFTSWSTMFT Thu 7/1/04 0%

Start

Critical Critical Split Project: ALFA-commissioning Date: Thu 2/12/04 Critical Progress Task Split Task Progress

Baseline Baseline Split Baseline Milestone Milestone Summary Progress Summary Page 3

Project Summary External Tasks External Milestone Deadline