| Date: | 2013-08-13 06:42:23 | |
| Sender: | hanxw@cho.ac.cn | |
| Subject: | [SLR-Report] No.16857: Changchun Station New Log | |
| Author: | unknown | |
| Content: | -- = = = = = = = = = = = = = = = = = = = = = = = = = è”系人：韩兴伟 å• ä½ï¼šä¸å›½ç§‘å¦é™¢å›½å®¶å¤©æ–‡å°é•¿æ˜¥äººé€ å«æ˜Ÿè§‚测站 地 å€ï¼šå‰æž—çœé•¿æ˜¥å¸‚净月æ½è¥¿å±±ï¼Œ130117 电 è¯ï¼š0431-81057989 或 13844189372 ä¼ çœŸï¼š0431-81057878 E-mail：hanxw@cho.ac.cn = = = = = = = = = = = = = = = = = = = = = = = = = =72371901 1 1992001 Baseline system configuration: GDB49A detector(PMT), HP5370B counter, ND:YAD laser 1428A constant fraction discriminator, Az-El mount, Rebidium frequency standard, Long wave receiver, 4013B camera 72371901 2 1993089 GPS receiver installed and TC454 replaced 1428A 72371901 3 1994001 preamplifier installed 72371901 4 1995001 CCD camera installed 72371901 5 1997214 repaired preamplifier used and short cable from PMT to preamplifier 72371901 6 1997230 C-SPAD detector and PCS installed,new METS and new survey 72371901 7 1997230 New GPS receiver replaced XR4-GPS 72371901 8 1998034 New driving system for mount 72371901 9 1999152 New encoder for tracking system 72371901 0 1999245 the system cable changed 72371901 1 1999254 C-SPAD out2 replaced out1 72371901 2 1999255 C-SPAD out1 replaced out2, returning signal cable changed 72371901 3 2000070 returning signal cable changed 72371901 4 2001156 C-SPAD out2 replaced out1 72371901 5 2001290 New C-SPAD replaced the old one, output: out1 72371901 6 2002079 HP58503A GPS receiver is replaced, HP58503A GPS receiver was broken. 72371901 7 2002119 HP58503A GPS receiver is repaired, HP58503A GPS receiver replaced XR4-GPS and Rebidium frequency standard 72371901 8 2002176 New computer and software replaced the old one 72371901 9 2002195 New HP5370B replaced the old one 72371901 0 2005275 The Second channel of TC454 is used for start of HP5370B 72371901 1 2005290 All Cable replaced 72371901 2 2005292 The first channel of TC454 is connected to start of HP5370B directly, the second channel removed 72371901 3 2005308 Software modified for timing system and cables of the start and stop signal of HP5370B changed 72371901 4 2006096 Software modified for CPF 72371901 5 2006154 The system is re-adjusted,all mirrors are re-coated. 72371901 6 2006182 New servo and encoder 72371901 7 2006296 New controlling card and software,A032 event timer is used 72371901 8 2006319 start and stop cables are changed 72371901 9 2008146 New computer, new controlling hardware and software 72371901 0 2009202 new laser system 72371901 1 2009253 The last channel of TC454 is replaced by the third one,which is used for the input B of event timer A032-ET 72371901 2 2010271 the threshold of the third channel of TC454 is adjusted 72371901 3 2011234 The start and stop cables are changed 72371901 4 2012116 Test the new A033 enent timer and pulse distribution unit 72371901 5 2013115 Test the new near target.The target distance is 3.699m. 72371901 6 2013225 Change new GPS clock.Change new return cable.72371901 1 1992001 Baseline configuration 72371901 2 1993089 Xr4-GPS receiver, TC454 constant fraction discriminator 72371901 3 1994001 9301 preamplifier 72371901 4 1997230 C-SPAD, Xr4-GPS,HP Counter, Rubidium 72371901 5 1997230 HP58503A GPS time and frequency reference receiver 72371901 6 1999152 23-bit encoder and new code disk 73371901 7 2002079 XR4-GPS receiver and Rubidium 72371901 8 2002119 HP58503A GPS time and frequency reference receiver 72371901 9 2006182 24-bit encoder and digital servo 72371901 0 2006296 A032 event timer 72371901 1 2013225 Meridian Precision GPS TimeBase. |