LINC-NIRVANAW. Gaessler 03/10/2006 LINC-NIRVANA Wolfgang Gaessler J. Berwein, F. Briegel, F. Kittmann, A. Pavlov, C. Storz MPIA (Germany), INAF (Italy), Universitaet Koeln (Germany), MPIfR (Germany)
LINC-NIRVANAW. Gaessler 03/10/2006 LINC-NIRVANA Fizeau Imager with MCAO JHK (1-2.4 µm) Pixel:5.11 mas /23m:10 mas (J) - 20 mas (K) FOV:10” science 1’x1.5’ FFT 2’ Mid-High AO 6’ GLAO AO 100 m, 8-14 km (6-8 km) 8 NG stars in MHWS; 12 NG stars in GWS 2’2’ 6’
LINC-NIRVANAW. Gaessler 03/10/ ° 0° -60° Reconstructed 23m Resolution LINC-NIRVANA Observation
LINC-NIRVANAW. Gaessler 03/10/2006 LN Common SW Software overview OPS Estimator Viewer (GUI) OPS = Observation Preparation SW, OSS = Observation Support SW, ICS = Instrument Control SW, TCS = Telescope Control SW, AOS = Adaptive Optics System, FFT = Fringe Flexure Tracker, IRC = Infrared Camera, WDHS = Wavefront Data Handling System OSS Scheduler Executor ICS Sub-system co-ordination, synchronization TCS Interface wrapper AOS 4x System ctrl 4x Wavefront ctrl FFT System ctrl Piston ctrl IRC System ctrl Detector ctr Observation Level System Level Sub-System Level WDHS optimization offloading
LINC-NIRVANAW. Gaessler 03/10/2006 Control Architecture FFTS DM M2 Hex M1 Piston HWS GWS 728Hz WDHS TCS >1Hz 1kHz 2kHz
LINC-NIRVANAW. Gaessler 03/10/2006
LINC-NIRVANAW. Gaessler 03/10/2006
LINC-NIRVANAW. Gaessler 03/10/2006
LINC-NIRVANAW. Gaessler 03/10/2006 Computer 9 Power 4.2kW Space 19” 54RU Ethernet/26Fiber/2BCU/Vibration?
LINC-NIRVANAW. Gaessler 03/10/2006 Instrument/Observation Modes InsMode –Single –LINC –NIRVANA ObsMode –Staring –Nodding <5” –Dithering >5”
LINC-NIRVANAW. Gaessler 03/10/2006 Set MHWS r/l (67s) Observation procedure Launch Observation Set GWS r/l (84s) Start GWS (287s) Set FFTS (120s) Set IRCS (120s) Offset (nod120/dith600s) Preset Telescope (<130s) Move GWS Move MHWS Start MHWS (166s) Move FFTS Start FFTS (180s) Start De-Rot Science Exposure
LINC-NIRVANAW. Gaessler 03/10/2006 Observation Preparation (off LBT) Targets/Reference LN OP LBT Visual Target Tuner Reference Star Selector Position Editor Offset Pattern Editor File Elevation Plot File Performance Estimator File Observation Program Editor Instrument Setup Editor Observation Block Editor File Target Selector File Creates one or more OP OP = Sum of OB for one or more targets Simpelst OP = one OB for one target
LINC-NIRVANAW. Gaessler 03/10/2006 Observation LN OP LBT File OB Executor Planner Procedures Staring Nodding Dithering Changing Filter Offset End OPS
LINC-NIRVANAW. Gaessler 03/10/2006 Observation Execution IRCS AOS GWSL AOS GWSR AOS HWSR AOS HWSL WDHS FFTS EngineeringOperation Status DisplayAlarm DisplayExecutor