VLA move history Given are start and end dates of move, and, if a hybrid was involved, start and end dates of move out of hybrid. ?=>C 80jul02 80jul10 C=>A 80oct12 80oct22 A=>B 81apr27 81may06 B=>D 81aug17 81aug20 D=>C 81oct05 81oct06 81oct13 81oct15 C=>A 82jan25 82feb10 A=>B 82jun28 82jul15 B=>D 82oct25 82nov03 D=>C 83jan05 83jan06 83jan18 83jan19 C=>D 83may16 83may19 83may31 83jun06 ---- D=>A 83jul25 83aug08 A=>B 83nov28 83dec07 83dec19 83dec30 B=>C 84feb27 84feb27 84apr03 84apr04 C=>D 84jun25 84jun27 84jul23 84jul24 D=>A 84oct29 84nov09 A=>B 85mar11 85mar22 85apr08 85apr10 B=>C 85jun10 85jun21 85jul08 85jul12 C=>D 85sep30 85oct16 85nov04 85nov04 D=>A 86feb03 86feb21 A=>B 86jun09 86jun20 86jul07 86jul10 B=>C 86sep15 86sep26 86oct20 86oct21 C=>D 87jan20 87jan23 87feb23 87feb27 D=>A 87jun09 87jun23 A=>B 87oct12 87oct15 87nov09 87nov12 B=>C 88feb03 88feb08 88mar01 88mar03 C=>D 88may23 88may26 88jun27 88jun30 D=>A 88oct03 88oct12 A=>B 89feb07 89feb13 89mar06 89mar08 B=>C 89may04 89may08 89may30 89jun01 (special C for Voyager) C=>D 89oct02 89oct05 89nov01 89nov02 D=>A 90jan29 90feb12 A=>B 90jun18 90jun21 90jul16 90jul19 B=>C 90sep17 90sep19 90oct16 90oct18 C=>D 91jan29 91feb04 91feb25 91feb26 D=>A 91may28 91jun10 A=>B 91sep16 91sep24 91oct23 91oct26 B=>C 92jan20 92jan24 92feb18 92feb21 C=>D 92may26 92jun01 92jul06 92jul08 D=>A 92sep28 92oct09 A=>B 93jan21 93jan28 93feb17 93feb22 B=>C 93may11 93may14 93jun07 93jun09 C=>D 93aug30 93aug31 93oct25 93oct26 D=>A 94feb07 94feb25 A=>B 94may02 94may11 94may31 94jun01 B=>C 94sep12 94sep14 94oct11 94oct14 C=>D 95jan03 95jan10 95feb20 95feb22 D=>A 95jun05 95jun21 A=>B 95sep05 95sep12 95oct02 95oct05 B=>C 96jan08 96jan12 96feb05 96feb08 C=>D 96apr30 96may02 96jun24 96jun27 D=>A 96oct01 96oct15 A=>B 97jan15 97jan22 97feb10 97feb12 B=>C 97may27 97may29 97jun23 97jun24 C=>D 97sep22 97sep24 97oct27 97oct28 D=>A 98feb03 98feb20 A=>B 98jun01 98jun09 98jun29 98jul01 B=>C 98oct19 98oct22 98nov16 98nov17 C=>D 99feb02 99feb05 99mar01 99mar03 D=>A 99jun01 99jun16 A=>B 99sep27 99oct04 99oct25 99oct27 B=>C 00feb14 00feb18 00mar13 00mar20 C=>D 00jun19 00jun21 00jul17 00jul19 D=>A 00oct02 00oct13 A=>B 01jan23 01jan31 01feb20 01feb22 B=>C 01may29 01may31 01jun27 01jun29 C=>D 01sep10 01sep13 01oct08 01oct11 D=>A 02jan07 02jan23 A=>B 02may06 02may16 02jun03 02jun07 B=>C 02sep09 02sep11 02oct07 02oct08 C=>D 03jan06 03jan08 03feb03 03feb04 D=>A 03may12 03may29 A=>B 03sep09 03sep16 03oct14 03oct17 B=>C 04jan20 04jan23 04feb17 04feb18 C=>D 04may17 04may19 04jun14 04jun15 D=>A 04aug30 04sep10 A=>B 05jan10 05jan19 05feb14 05feb17 B=>C 05jun07 05jun09 05jul05 05jul06 C=>D 05oct03 05oct06 05oct31 05nov01 D=>A 06jan17 06jan26 A=>B 06may17 06may26 06jun12 06jun16 B=>C 06sep18 06sep21 06oct16 06oct18 C=>D 07jan16 07jan19 07feb12 07feb14 D=>A 07may14 07may24 A=>B 07sep12 07sep18 07oct15 07oct17 B=>C 08feb06 08feb11 08mar03 08mar03 C=>D 08may27 08may29 08jun23 08jun24 D=>A 08sep15 08sep25 A=>B 09jan12 09jan20 09feb09 09feb12 B=>C 09may20 09may21 09jun15 09jun18 C=>D 09sep14 09sep21 09oct12 09oct14 D=>C 10sep13 10sep14 10oct04 10oct06 VLA Correlator Shutdown 10jan11 Current firm move plans. C=>B 11jan18 11jan21 11feb07 101feb18 Next cycle move plans (only start dates given) B=>A 11may09 11may31 A=>D 11sep12 D=>C 11dec27 Long term move plans (simple 16 month extrapolations) C=>B 12may14 B=>A 12sep24 A=>D 13jan07 D=>C 13apr30 C=>B 13sep02 B=>A 14jan13 A=>D 14apr28 D=>C 14aug18 C=>B 14dec29 B=>A 15may11 A=>D 15aug22 D=>C 15dec17 The nominal durations of the configurations are (93jan04): 96jan03 added a week to B config to make nearer 16 mos. 96apr18 Changed to a formal 16month cycle 05jan11 Lengthen B at the expense of D 09sep08 Reverse order A=>D 3wks D 12wks D=>DnC 1wk DnC 2wks 18wks DnC=>C 2wk C 12wks C=>CnB 1wks CnB 2wks 17wks CnB=>B 2wk B 13wks B=>BnA 1wk BnA 2wks 18wks BnA=>A 2wks A 14wks 16wks Total 69wks Old version D=>A 3wks A 14wks 17wks A=>A/B 2wks A/B 2wks A/B=>B 1wk B 13wks 18wks B=>B/C 2wks B/C 2wks B/C=>C 1wk C 12wks 17wks C=>C/D 2wks C/D 2wks C/D=>D 1wk D 12wks 17wks 69wks