== SHARK-NIR Commissioning Activities List == This is an evolving page and the lists and activities will evolve in time as we gain more and more experience. Although it is mentioned as the commissioning activities list, it lists all the activities of SHARK-NIR from its unpacking at LBT till the Science Verification, with the exception of the instrument installation at the LBT Bent Gregogian Central focal station. The commissioning is broadly divided into 3 Phases: **Phase 1**: We start from inspecting the boxes at LBT mountain bay, unpacking and installing the instrument at the mountain lab for alignment verification and functionality checks. All of these are daytime activities. **Phase 2**: The activities after the installation of SHARK-NIR at the SX central bent Gregorian focus of LBT to the acquirement of the first nighttime telescope collimation model of the instrument form the Phase 2. Most of the activities are daytime. The only nighttime activity is to check the pointing, acquisition sequence and getting the first nighttime telescope collimation model for SHARK-NIR. **Phase 3**: Phase 3 of the commissioning starts from sending preset to the telescope to testing individual SHARK-NIR observation modes for performance to the total SHARK-NIR performance. All the activities are nighttime. By the end of this phase, SHARK-NIR is ready for Science Verification. Note that the corresponding evolving doc in SHARK-NIR Dropbox folder is **SHARK-NIR Commissioning Plan ** with document number **SHARK-NIR-INAFP-COM-001**. == Applicable Documents == || '''No.''' || '''Title''' || '''Number & Issue''' || || AD1 || SHARK-NIR Schedule || SHARK-NIR-INAFP-Schedule-FDR Issue 0.3 || || AD2 || SHARK-NIR SW ICD || SHARK-NIR-INAFP-SW-ICD-FDR Issue 0.4 || || AD3 || SHARK-NIR Installation Plan || SHARK-NIR-INAFP-IP-001 Issue 0.1 || || AD4 || SHARK-NIR Calibrations || SHARK-NIR-INAFP-MAN-004 || == Category == The table below lists the categories of commissioning activities. ||'''Category Name'''||'''Category Number'''|| ||Installation, integration, verification|| C1 || ||Daytime testing (functionality and operability)||C2|| ||Daytime calibration||C3|| ||Nighttime testing (functionality and operability)||C4|| ||Nighttime calibration||C5|| ||Nighttime testing for performance||C6|| == Phase 1 == ||'''Number'''||'''Activity Name'''||'''Day / Night'''||'''Duration (mins)'''||'''Maximum Duration (mins)'''||'''Category'''||'''LBTO Support'''||'''SHARK-NIR Location'''|| ||P1.1||Inspection of the boxes||Day||40||40||C1||-||mountain bay|| ||P1.2||Opening boxes and their visual inspection||Day||60||60||C1||crane operator to lift and move containers/boxes, 1-2 crew to support unpacking and moving||mountain bay|| ||P1.3||Install the instrument in the cleanroom with its electronics cabinet||Day||240||240||C1||crane operator to lift and move containers/boxes, 1-2 crew to support installation on the mechanical structure||mountain bay + clean room|| ||P1.4||Cable in the instrument, power on, and connect to LBT network||Day||120||120||C1||support to connect to LBT network? Any electronics support?||clean room|| ||P1.5||Start all the services and initialize all the motors||Day||20||20||C1||-||clean room|| ||P1.6||Cool down the cryostat||Day||480||480||C1||Liquid N2 fill||clean room|| ||P1.7||Verification of the operability of the motors and light sources||Day||60||60||C1||-||clean room|| ||P1.8||Verification of the internal alignment of the instrument||Day||120||120||C1||-||clean room|| ||P1.9||Science detector calibrations||Day||60||60||C1||-||clean room|| == Phase 2 == ||'''Number'''||'''Activity Name'''||'''Day / Night'''||'''Duration (mins)'''||'''Maximum Duration (mins)'''||'''Category'''||'''LBTO Support'''||'''SHARK-NIR Location'''|| ||P2.1||Activating the instrument and testing instrument states & transitions||Day||60 ||60||C2||Verify the working of emergency button||LBT platform|| ||P2.2||Instrument operability and performance||Day||180||180||C2||-||LBT platform|| ||P2.3||TCS communication test||Day||60||60||C2||Authorise SHARK-NIR, connecting to ASM+LBTI AO system, able to send preset, receiving LBT telemetry and details for the fitswriter||LBT platform|| ||P2.4||Align SHARK-NIR to the telescope||Day||120||120||C2||Mounting RR on the SX side. Support from LBTI?||LBT platform|| ||P2.5||Synergy with LBTI AO system test||Day||120||120||C2||Mounting RR on the SX side. Support from LBTI for AO running||LBT platform|| ||P2.6||Measurement of NCPA||Day||180||180||C3||Mounting RR on the SX side, Support from LBTI for AO running||LBT platform|| ||P2.7||Looking for filter defects/effects/features||Day||60||60||C2||Support from LBTI for AO running||LBT platform|| ||P2.8||Flexure tests||Day||180||180||C2||Support from LBTI for AO running||LBT platform|| ||P2.9||Nighttime acquisition and setting telescope collimation for night||Night||180||180||C4||Support from LBTI for AO running||LBT platform|| == Phase 3 == ||'''Number'''||'''Activity Name'''||'''Day / Night'''||'''Duration (mins)'''||'''Maximum Duration (mins)'''||'''Category'''||'''LBTO Support'''||'''SHARK-NIR Location'''|| ||P3.1||Telescope control – sending preset||Night||10||10||C4||LBTI(AO), presence of John Hill while collimating, Steve Allensen as TO||LBT platform|| ||P3.2||Telescope control – checking focus for different wavelengths||Night||10||30||C4||-||LBT platform|| ||P3.3||Telescope control – telescope mode and offset||Night||30||30||C4||LBTI(AO)||LBT platform|| ||P3.4||Telescope control – focal plane geometry estimation||Night||10||60||C4||LBTI(AO)||LBT platform|| ||P3.5||Check the acquisition procedure||Night||60||60||C4||LBTI(AO)||LBT platform|| ||P3.6||Orient the coronagraphs||Night||20||40||C4||LBTI(AO)||LBT platform|| ||P3.7||Estimate the instrument throughput||Night||10||50||C4||LBTI(AO)||LBT platform|| ||P3.8||Estimate the limiting magnitude for every filter||Night||10||50||C4||LBTI(AO)||LBT platform|| ||P3.9||Estimate sky background for broadband filters||Night||10||50||C4||LBTI(AO)||LBT platform|| ||P3.10||Verify the ADC rotation on sky||Night||20||40||C4||LBTI(AO)||LBT platform|| ||P3.11||Ghost positions on the SCICAM||Night||10||50||C4||LBTI(AO)||LBT platform|| ||P3.12||Checking field-stabilized mode/bearing rotation service||Night||20||40||C4||LBTI(AO)||LBT platform|| ||P3.13||Center the slit||Night||40||40||C4||LBTI(AO)||LBT platform|| ||P3.14||Astrometry plate scale and orientation||Night||-||30||C5||LBTI(AO)||LBT platform|| ||P3.15||Flux calibration (off-centered target observation)||Night||-||20||C5||LBTI(AO)||LBT platform|| ||P3.16||Instrumental throughput and absolute flux calibration||Night||20||40||C5||LBTI(AO)||LBT platform|| ||P3.17||Atmospheric calibration and absolute flux calibration||Night||-||20||C5||LBTI(AO)||LBT platform|| ||P3.18||Large spatial scale instrument and telescope flat field||Night||-||60||C5||LBTI(AO)||LBT platform|| ||P3.19||Sky background||Night||-||10||C5||LBTI(AO)||LBT platform|| ||P3.20||Instrumental background for science||Day||-||20||C3||-||LBT platform|| ||P3.21||Star center||Night||-||20||C5||LBTI(AO)||LBT platform|| ||P3.22||Instrument flat field, detector linearity and bad pixels||Day||-||20||C3||-||LBT platform|| ||P3.23||Wavelength calibration||Day||-||10||C3||-||LBT platform|| ||P3.24||Thermal background||Day||-||60||C3||-||LBT platform|| ||P3.25||Detector gain||Day||-||20||C3||-||LBT platform|| ||P3.26||Detector persistence||Day||-||20||C3||-||LBT platform|| ||P3.27||Spectral resolution||Day||-||10||C3||-||LBT platform|| ||P3.28||Ghost calibration||Day||20||60||C3||-||LBT platform|| ||P3.29||Distortion map||Night||-||10||C5||LBTI(AO)||LBT platform|| ||P3.30||Filter wheels reproducibility monitoring||Day||-||20||C3||-||LBT platform|| ||P3.31||Pupil alignment||Night||-||5||C5||LBTI(AO)||LBT platform|| ||P3.32||PSF Alignment||Night||-||5||C5||LBTI(AO)||LBT platform|| == Additional Information == Note: - as of now, there is no one to one correspondence with the evolving doc (eventually they will be the same) - you may see that there is some repetition in the activities. this needs to be sorted out eventually. - the order of the activities may also be changed later. To be added: 1. Nighttime performance activities: - Evaluate the seeing performance and Strehl achieved from the LBTI AO in closed-loop and in various seeing conditions. 2. Look-up table activities: - NCPA measurement for different telescope elevations? Reminders: - The space requirements at the mountain bay (@LBT) should be communicated to LBT at the earliest, along with the availability of crane operator, container moving tools, etc. Depending upon the month of the year, the mountain bay can be seriously booked (especially during July-October months due to summer shutdown). - The same is true for the clean room near the mountain bay. If we need access to the LBTO network in the clean room, there are some network ports. But we may need to tell them in advance (Talk to Florian Briegel for more info). - Note that if there is any ASM repair/activity scheduled in the clean room, preference is always for them and we will have to co-live or get after that. - From the LINC-NIRVANA commissioning experience, it is always better to keep the tools associated with a particular alignment together, to avoid looking for it in all the boxes there. Also, there MUST be a **living inventory** wiki page where everyone should note down what is taken and kept in the box/container. -