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CEA DSM IRFU SAp PACS Commissioning phase, Pointing Verification and Performance Verification Phase Planning Review (CPPhot) Koryo Okumura / Marc Sauvage CEA/DSM/IRFU/SAp
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CEA DSM IRFU SAp 2009-01-21/22- Koryo OKUMURA - PACS CoP, Pointing Verification and PVP Planning Review2 Cooler Recycling 1 (CPPhotCooler and PVPhotCooler) Time driven procedure Now two extra wait time can be added: –int extra_cool_time = 0; // in second before disconnecting the evaporator from 2K –int extra_stab_time = 0; // in second after the end of the recycling procedure Duration without extra time is 8532 seconds = 2h23m
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CEA DSM IRFU SAp 2009-01-21/22- Koryo OKUMURA - PACS CoP, Pointing Verification and PVP Planning Review3 Cooler Recycling 2 (CPPhotCooler and PVPhotCooler)
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CEA DSM IRFU SAp 2009-01-21/22- Koryo OKUMURA - PACS CoP, Pointing Verification and PVP Planning Review4 Photometer orbit prologue (CPPhotSetup and PVPhotSetup) Bolometer bias setting : –default table is BOLObias_ILT_standard_low Internal calibration source (CSs) is switched on and set : –default values of CS1=48 and CS2=58 Ohm Wait for the stabilisation of the CSs –default 2100 seconds = 35 minutes Total duration : 2272s = 38 minutes
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CEA DSM IRFU SAp 2009-01-21/22- Koryo OKUMURA - PACS CoP, Pointing Verification and PVP Planning Review5 Photometer orbit epilogue (CPPhotSetup and PVPhotSetup) Common to photometer and spectrometer OBCP_SAFE is executed Duration : 13 seconds
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CEA DSM IRFU SAp 2009-01-21/22- Koryo OKUMURA - PACS CoP, Pointing Verification and PVP Planning Review6 OBCP_chopped_photometry (CPPhotBol) PCD-req.3.2.2 Small calibration block Filter 100um and 70um Chopper plateau length 40 readouts by default Duration : 134 seconds
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CEA DSM IRFU SAp 2009-01-21/22- Koryo OKUMURA - PACS CoP, Pointing Verification and PVP Planning Review7 VRL and VH_BLIND exploration (CPPhotBol and PVPhotBol) PCD-req.1.1.0 4 values of Vrl –[2.4, 2.2, 2.0, 1.8] V 9 values of VhBlind –[0.05, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8] V Duration : 5186s = 1h27m
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CEA DSM IRFU SAp 2009-01-21/22- Koryo OKUMURA - PACS CoP, Pointing Verification and PVP Planning Review8 Low gain measurements on CSs 1 (CPPhotBol) PCD-req.1.1.1 Low gain Filter 100um –CS1 8 blue biases [1.6, 1.8, 2.0, 2.2, 2.4, 2.6, 2.8, 3.0] V 8 red biases [1.2, 1.4, 1.6, 1.8, 2.0, 2.2, 2.4, 2.6] V –CS2 8 blue biases [1.6, 1.8, 2.0, 2.2, 2.4, 2.6, 2.8, 3.0] V 8 red biases [1.2, 1.4, 1.6, 1.8, 2.0, 2.2, 2.4, 2.6] V Filter 70um –CS1 8 blue biases [1.6, 1.8, 2.0, 2.2, 2.4, 2.6, 2.8, 3.0] V 8 red biases [1.2, 1.4, 1.6, 1.8, 2.0, 2.2, 2.4, 2.6] V –CS2 8 blue biases [1.6, 1.8, 2.0, 2.2, 2.4, 2.6, 2.8, 3.0] V 8 red biases [1.2, 1.4, 1.6, 1.8, 2.0, 2.2, 2.4, 2.6] V Duration : 12175 seconds = 3h23m
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CEA DSM IRFU SAp 2009-01-21/22- Koryo OKUMURA - PACS CoP, Pointing Verification and PVP Planning Review9 Low gain measurements on CSs 2 (CPPhotBol) parameters: –int measure_time = 300; // measure time in seconds –string startBiasTable = "BOLObias_ILT_lowCSs"; // Bias table containing the initial values –string endBiasTable = "BOLObias_ILT_lowCSs"; // Bias table containing the final values –double ra = 267.292; // RA : 17h49m10.0s –double dec = 69.807; // DEC : 69d48m26.0
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CEA DSM IRFU SAp 2009-01-21/22- Koryo OKUMURA - PACS CoP, Pointing Verification and PVP Planning Review10 First Telescope Background 1 (CPPhotBol) PCD-req.7.2.1 filter 100um –vhblind downward –vhblind upward filter 70um –vhblind downward –vhblind upward Maybe another value of VL is necessary Duration : 3054s = 51mimutes
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CEA DSM IRFU SAp 2009-01-21/22- Koryo OKUMURA - PACS CoP, Pointing Verification and PVP Planning Review11 First Telescope Background 2 (CPPhotBol) Parameters: –double[] vhbs = [2.4,2.25,2.1,1.95,1.8]; // VH_BLIND values to explore –int measure_time = 60; // measure time in seconds –string startBiasTable = "BOLObias_firstTelescBack"; // Bias table containing the initial values –string endBiasTable = "BOLObias_ILT_standard_low"; // Bias table containing the final values –double ra = 267.292; // RA : 17h49m10.0s –double dec = 69.807; // DEC : 69d48m26.0 –int nLoops1 = 30; // number of CSs cycles during slew –int nLoops2 = 30; // number of CSs cycles during initial hold –int nLoops5 = 30; // number of CSs cycles during final hold
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CEA DSM IRFU SAp 2009-01-21/22- Koryo OKUMURA - PACS CoP, Pointing Verification and PVP Planning Review12 Low gain measurements on telescope 1 (CPPhotBol) PCD-req.1.1.1 chopper at the optical center filter 100um –12 blue biases [1.25, 1.6, 1.8, 2.0, 2.2, 2.4, 2.5, 2.6, 2.7, 2.8, 3.0, 3.3] V –12 red biases [1.0, 1.2, 1.4, 1.6, 1.7, 1.8, 1.9, 2.0, 2.1, 2.2, 2.4, 2.6] V filter 70um –12 blue biases [1.25, 1.6, 1.8, 2.0, 2.2, 2.4, 2.5, 2.6, 2.7, 2.8, 3.0, 3.3] V –12 red biases [1.0, 1.2, 1.4, 1.6, 1.7, 1.8, 1.9, 2.0, 2.1, 2.2, 2.4, 2.6] V Duration : 9865s = 2h45m
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CEA DSM IRFU SAp 2009-01-21/22- Koryo OKUMURA - PACS CoP, Pointing Verification and PVP Planning Review13 Low gain measurements on telescope 2 (CPPhotBol) parameters: –int measure_time = 300; // measure time in seconds –string startBiasTable = "BOLObias_ILT_standard_low"; // Bias table containing the initial values –string endBiasTable = "BOLObias_ILT_standard_low"; // Bias table containing the final values –double ra = 267.292; // RA : 17h49m10.0s –double dec = 69.807; // DEC : 69d48m26.0 –int nLoops1 = 30; // number of CSs cycles during slew –int nLoops2 = 30; // number of CSs cycles during initial hold –int nLoops5 = 30; // number of CSs cycles during final hold
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CEA DSM IRFU SAp 2009-01-21/22- Koryo OKUMURA - PACS CoP, Pointing Verification and PVP Planning Review14 Glitch statistics measurements (CPPhotBol) Burst mode and buffer transmission mode CUS script exists but is still missing in CPPhotBol database
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CEA DSM IRFU SAp 2009-01-21/22- Koryo OKUMURA - PACS CoP, Pointing Verification and PVP Planning Review15 Field of view measurement (CPPhotBol) PCD-req.3.1.0 Filter 100um Chopper forward and backward scan Filter 70um Chopper forward and backward scan Duration : 1381seconds = 24 minutes
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CEA DSM IRFU SAp 2009-01-21/22- Koryo OKUMURA - PACS CoP, Pointing Verification and PVP Planning Review16 Scan AOT test (CPPhotBol) PCD-req.3.1.1 Before pointing offset determination Source : M51 or M87 Scan –Medium scan speed –Leg lenfth : 40 arcmin –Number of legs : 15 –Cross scan step : 150 arcsec Duration : 2537 seconds = 43 minutes
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CEA DSM IRFU SAp 2009-01-21/22- Koryo OKUMURA - PACS CoP, Pointing Verification and PVP Planning Review17 Point source AOT test (CPPhotBol) Before pointing offset determination Source : M87 With and without dither Duration : 2 x 816 seconds = 28 minutes
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CEA DSM IRFU SAp 2009-01-21/22- Koryo OKUMURA - PACS CoP, Pointing Verification and PVP Planning Review18 SIAM test (CPPhotBol) Before pointing offset determination Source : MNL-Cyg Scan –Medium scan speed –Leg lenfth : 40 arcmin –Number of legs : 15 –Cross scan step : 150 arcsec Duration : 2537 seconds = 43 minutes
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