Changes between Initial Version and Version 1 of NightOperations/Commissioning/Plans/20160316


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Timestamp:
Mar 15, 2016 11:47:49 PM (8 years ago)
Author:
shetrone
Comment:

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  • NightOperations/Commissioning/Plans/20160316

    v1 v1  
     1= The plan for 20160316 =
     2
     3NOTE:  Please don't forget to start recording on Control Desk
     4
     5Priorities for test are in the order listed in the plan below.
     6
     7
     8== Check out ==
     9
     10Remember that GC1 is still not working so do not home probes.  Any probe you move will be your active probe for the night unless you reset the move history (see [wiki:HetProcedures/RA/guideprobes Guide Probe procedures])
     11
     12The new breaker has been installed in the calibration unit so please try to use the procedure to take a full set of lrs2 calibration data at the start of the night following the  procedures found in [wiki:HetProcedures/RA/lrs2 LRS2 operating procedures].   If you take any lrs2 data during the night please take a 2nd set at the end of the night.     Be sure to look at most of the lamp frames to see what works and what does not.
     13
     14----
     15
     16   
     17== Twilight ==
     18
     19* [wiki:NightOperations/Commissioning/Procedures/Twilight.v02 Twilight Sky Images in Support of Mirror Swaps]
     20
     21----
     22
     23== Night time activity ==
     24
     25
     26* No short cuts night.
     27    * Take time to document and record fully and in best detail any problems
     28    * Document any problems with any standard procedure:
     29          1)  Use Go Next (not manual setups)[[BR]]
     30          2)  Use tip-tilt on every target (even if that might slow down TCS)[[BR]]
     31          3)  Use kill -6 to stop any process you need to stop[[BR]]
     32          4)  Use focus curve on every field[[BR]]
     33
     34* We need to determine a best position for the gstar IHMP.Position file so that the guide star lands more in the center of the probe.   Steve has updated the lrs2g code with the new positions of the lrs2b and lrs2r markers.   Thus we should try running this and see if the performance is improved.   We may also be able to improve performance slightly by using a different IHMP.Position since the center of the IHMP may not be exactly the same as the center of the guide probe annulus.
     35  *  clear out the temporary directory
     36  *  install the current IHMP position in the file IHMP.Position
     37  *  run the lrs2g code for a target star on lrs2b with a long trajectory
     38  *  setup on the target star and see if you can see the guide star in gc2.
     39  *  ask the TO to center the star in the probe using a probe offset
     40  *  note the position of the gc2 probe
     41  *  rerun the lrs2g code with slightly different values in the IHMP.Position to see if you can match the actual probe position found in the step above.   Note this fake-out IHMP.Position value pair in the log.
     42  *  Trying this fake-out IHMP.Position value pair on the other lrs2 position, ie. lrs2r
     43  *  Trying this fake-out IHMP.Position value pair on a very different gc2 position (at the other end of the range of motion).
     44
     45* The goal for tonight should be to learn to offset from LRS2B to LRS2R.    This can be done simply with the ACQ and guide probe 2 and the positions given in [wiki:HetProcedures/RA/markers Current best position for markers]
     46       * Select target and send to TCS
     47       * Move Target to the lrs2b position on ACAM
     48       * guide on the ACAM
     49       * get the guide probe 2 set and well centered
     50       * start guiding on GC2 and stop guiding on ACAM
     51       * offset to lrs2r position example {{{syscmd -T 'offset_trajectory(dx_ang=-100, dy_ang=0, adjust_probes="true")'}}}
     52       * allow the GC2 guider to catch-up and drag the star to the fiducial.     
     53       * look at the final position on the ACAM and determine what values need to change in the dx_ang and dy_ang
     54       *
     55       * repeat until you can reliably make this offset at any Az.
     56       * Note the offset from lrs2r to lrs2b might not be the exact opposite sign as the move lrs2g to lrs2r
     57
     58*  If you are able to complete this exercise and it is clear please observe several different spetroscopic flux standards near the center of track in both lrs2b and lrs2r.   If you do take a standard please take a full set of calibration data at the end of the night as well.
     59
     60
     61* [wiki:NightOperations/Commissioning/Procedures/PhotometricStandards.v01 Imaging of photometric Standards 1]
     62
     63----