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Monday
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Tuesday
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Wednesday
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Thursday
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Friday
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1
SCUBA-2- ->
Instrument close-up &
testing-X
MCE check-out - - ->
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2
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5
SCUBA-2- - -
>
MCE check-out - - - ->
Begin pumping - - - - >
Comp
coolant line leak fix->
Complete
warm check out -X
Fit
black body
source and check - -X
Environmental testing - X
Alignment RTH prep work- X
Provide compressed 'air' -X
Connect services to cryostat-X
Window flush tests - X
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6
SCUBA-2- - - >
MCE check out - - ->
Pumping - - - - - ->
Compressor coolant line leak fix-X
Cable
length audit - - - >
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7
SCUBA-2- - - >
Mount MCEs & check out ->
Pumping - - - - -X
Cable length audit -X
Leak
check,
nitrogen backfill -X
Mounting bracket
installation & adjustment -X
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8
SCUBA-2- - - >
Pump
->
Cryostat
grounding
provisions-X
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9
SCUBA-2- - - >
Contingency
0900 S-2 Planning Meeting
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12
JCMT Closed SCUBA-2-
- - ->
Vacuum checks, rise time
check - -X
Remove
HARP link,
install temporary He lines-X
Rotate antenna - - -X
Install 'drawbridge' - X
Adjust trunion mounting brackets - - X
Fit MCEs (2 off) in extreme
locations for fit checks -X
Isolation check - X
Spatial
alignment -X
Black body boy mods - -X
Compressor coolant lines leak repair - - >
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13
JCMT Closed SCUBA-2-
- - ->
Ops system upgrade (HPS) -X
N2 tilt alignment -X
3rd MCE check out - X
Synch box check out - X
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14
JCMT Closed SCUBA-2-
- - ->
Tilt alignment -
- ->
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15
JCMT Closed SCUBA-2-
- - ->
Tilt alignment
- X
Mount black body source -X
S-2 equipment checklist
(including securing all items
on upper cryostat - X
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16
JCMT Closed SCUBA-2-
- - ->
Isolation
pad modifications -X
Mount S-2
for final integration - X
Fit pumping line to DR &
tie back to structure - X
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19
JCMT Closed SCUBA-2-
- - ->
Remove
'drawbridge' -X
Rotate antenna -X
Install HARP link -X
Telescope FCO - X
Connect DR lines -X
Pump DR lines - X
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20
JCMT Closed SCUBA-2-
- - ->
Install
PTC He lines - - - - X
Install services including air
supply - - -X
Post installation alignment work -X
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21
JCMT Closed SCUBA-2-
- - ->
Install
services - X
Connect cryostat grounding -X
Pump cryostat - X
Charge pulse tube coolers -X
Test PCTs -X
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22
JCMT Closed SCUBA-2-
- - -X
Final
system check-out -X
Antenna FCO - X
Pre-cool prep |
23
Contingency day
Data
acquisitions (CAW,X.Gao)
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26
Memorial Day Holiday
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27
Cryostat cooling
MCE cabling
DR gate valve checks
LN2 pre-cool & switch on PTCs
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28
Complete LN2 pre-cool & pump
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29
On PTCs
Cool to 4k
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30
On PTCs
Cool to 4k
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