Presentation is loading. Please wait.

Presentation is loading. Please wait.

1 Abdanour Irbah – 3/4 December 2008 – NICE DATA PROCESSING AT PICARD PAYLOAD DATA CENTRE (PPDC) PPDC PRODUCTS Abdanour IRBAH SA / CNRS.

Similar presentations


Presentation on theme: "1 Abdanour Irbah – 3/4 December 2008 – NICE DATA PROCESSING AT PICARD PAYLOAD DATA CENTRE (PPDC) PPDC PRODUCTS Abdanour IRBAH SA / CNRS."— Presentation transcript:

1 1 Abdanour Irbah – 3/4 December 2008 – NICE DATA PROCESSING AT PICARD PAYLOAD DATA CENTRE (PPDC) PPDC PRODUCTS Abdanour IRBAH SA / CNRS

2 2 Abdanour Irbah – 3/4 December 2008 – NICE SODISM DATA PROCESSING I - PICARD DATA II - ONBOARD DATA PROCESSING III - DATA PROCESSING ORGANIGRAMS IV - SODISM DATA PROCESSING V - PPDC SODISM PRODUCTS

3 3 Abdanour Irbah – 3/4 December 2008 – NICE I – PICARD DATA

4 4 Abdanour Irbah – 3/4 December 2008 – NICE SODISM DATA Full Image Macropixel Image Solar images - Full images of size 2048x2048 pixels recorded at wavelengths 215, 393, 535, 607 and 782 nm (2 images / orbit) - Macropixel images of size 256x256 pixels at 535 nm with a cadence of 1 image each 60 seconds (helioseismology) (size : 64x64 macropixels)

5 5 Abdanour Irbah – 3/4 December 2008 – NICE Solar limbs SODISM DATA -II- Samples of the whole SODISM image are extracted and present with limbs These samples are used to follow instrument behavior on orbit Solar limbs - 22 pixels wide limbs recorded at 535 nm with a cadence of 1 limb each 120 s (helioseismology studies) - 40 pixels wide limbs recorded at 215, 393, 535, 607 and 782 nm at a rate of 2 / orbit / wavelength

6 6 Abdanour Irbah – 3/4 December 2008 – NICE SODISM DATA -III- - Flat field and Dark Signal images (size 2048x2048 pixels) : 1/day - Dark Signal limbs (40 pixels wide limbs) : 4/orbit - Double stars images (2 windows image of size 768x768 pixels) : 1/month Dark signal imageFlat Field imageDark signal limbDouble stars image Image size are all 2048x2048 pixels

7 7 Abdanour Irbah – 3/4 December 2008 – NICE SOVAP & PREMOS DATA -IV- SOVAP : Total Solar Irradiance (TSI) data obtained with Radiometer : 9 data frames / 90 S leading to 1 TSI data / 3 MN Bolometer : 1 data / 10 S ADDITIONAL DATA : HK – Instrumental Status PREMOS : Spectral and Total solar irradiance with respectively Spectrophotometers : High Rate Science : 10 data / 1 S (UV, = 210 NM ) Low Rate Science : 6 data frames / 1 MN (266, 535, 607, 782 NM ) Radiometer : 2 Frames / 1 MN leading to 1 TSI data / 2 MN ADDITIONAL DATA : HK – Calibration and Instrumental data USEFUL DATA : SOLAR IMAGES FROM GROUND BASED OBSERVATORIES (SODISM II, MISOLFA …), SATELLITE ORBIT DATA …

8 8 Abdanour Irbah – 3/4 December 2008 – NICE II – ONBOARD DATA PROCESSING

9 9 Abdanour Irbah – 3/4 December 2008 – NICE ONBOARD SODISM DATA PROCESSING -I-  LIMB AND DEFINED IMAGE SAMPLES EXTRACTION Whole SODISM image : Mask Extracted solar limb Main and auxiliary solar images with some image samples (False color) (False color)

10 10 Abdanour Irbah – 3/4 December 2008 – NICE ONBOARD SODISM DATA PROCESSING -II-  LIMB TRANSFORMATION BEFORE COMPRESSION Extracted solar limb (L(M)) … and its transformation (Os(M))

11 11 Abdanour Irbah – 3/4 December 2008 – NICE ONBOARD SODISM DATA PROCESSING -III- Whole Image I(M) Macropixel Image I MP (M) (64 x 64 pixels)  MACROPIXEL IMAGE  LIMB, MACROPIXEL AND FULL IMAGE COMPRESSION Two kinds of compression data : - Non destructive for transformed limbs, macropixel and some images - Destructive for full solar images but does not affect scientific objectives

12 12 Abdanour Irbah – 3/4 December 2008 – NICE III - DATA PROCESSING ORGANIGRAMS

13 13 Abdanour Irbah – 3/4 December 2008 – NICE DATA PACKET PROCESSINGS DATA PACKETS SODISM N0 PRODUCTS ECLIPSE, ABSOPTION, MODES : NOMINAL, DARK SIGNAL, STELLAR, OPTICAL DISTORTION PREMOS N0 PRODUCTS SOVAP N0 PRODUCTS UNZIPPING DATA RESTORING LIMBS EXTRACTING AND RESTORING SAMPLE IMAGES Data processing

14 14 Abdanour Irbah – 3/4 December 2008 – NICE SODISM N0 PRODUCTS (NOMINAL & DARK SIGNAL MODES) DARK SIGNAL IMAGES SCATERRED LIGHT SAMPLE PRODUCTS DARK SIGNAL SAMPLE PRODUCTS N0P PRODUCT N0P_SLP N0P PRODUCT N0P_SCO THRESHOLD Data processing Input parameters N0P PRODUCT (N0P_CO, BAD PIXEL MASK) IMAGE ANALYSIS : MEAN & STANDARD DEVIATION

15 15 Abdanour Irbah – 3/4 December 2008 – NICE SODISM N0 PRODUCTS LIMBS (22 and 40 pixels wide) FULL SOLAR IMAGES MACROPIXEL IMAGES LIMBS N1_HL_WL535 LIMBS N1_DL_WL[ ] FULL IMAGE N1_RS_WL[ ] CALIBRATION N0 DARK SIGNAL LIMB SODISM CALIBRATION DATA (N1_CO, N1_FFL[ ]) Data processing Input parameters CT-SA AUXILIARY IMAGES N1_SEI AUXILIARY IMAGE EXTRACTION (EI) MASK MACROPIXEL IMAGE N1_HMP_WL535

16 16 Abdanour Irbah – 3/4 December 2008 – NICE NOMINAL MODE : N1 PRODUCTS ( FULL & AUXILIARY IMAGES, LIMBS ) FULL IMAGES (N1_RS_WL[ ]) LIMBS (N1_HL_WL535, N1_DL_WL[ ]) MASK SOLSPEC DATA N2A PREMOS N1P PRODUCTS (N1P_RS_WL[ ]) ORBITAL FILE N2A PRODUCTS (N2A_HL_RaySolMoy, N2A_DL_RaySolMoy) N2A PRODUCTS (N2A_HL_VARIATION) AUXILIARY IMAGES (N1_SEI) N1P PRODUCTS (N1_FE) SES DATA MASK Data processing Input parameters INTENSITY IMAGE DIAMETER : DAILY MEAN VARIATION SCALE FACTOR MEAN SOLAR DIAMETER ORBITAL FILE

17 17 Abdanour Irbah – 3/4 December 2008 – NICE PHOTOMETRY LIMBS LIMB WIDTH SECTORS N1 PRODUCTS N1_HL_WL535_PHOT_ = (JJ-14) à JJ N1 PRODUCTS N1_HMP_WL535_PHOT_ = (JJ-14) à JJ LMIN LMAX YLM N1P PRODUCTS N1P_HL_WL535_DS_CTOT_ _ N1 PRODUCTS N1_HMP_WL535_PHOTLM_ = (JJ-2) à JJ N1P PRODUCTS N1P_HMP_WL535_LNU_MAV_ _ N1P PRODUCTS N1P_HMP_WL535_DS_MPTOT_ _ POWER SPECTRUM PHOTOMETRY MACROPIXEL POWER SPECTRUM LNU DIAGRAM Data processing Input parameters NOMINAL MODE : N1 PRODUCTS MACROPIXEL IMAGES, LIMBS ) MACROPIXEL IMAGE N1_HMP_WL535 MACROPIXEL IMAGE N1_HMP_WL535 LIMB N1_HL_WL535

18 18 Abdanour Irbah – 3/4 December 2008 – NICE SODISM ALGORITHM NEEDS Presented algorithms need software developments consisting in :  reconstruction of limbs from their transformed forms  quick analysis data  calibration data  scale factor estimation  analysis of helioseismology limbs and macropixel images  calculation of intensity power spectrum and LNU diagrams  SODISM image intensity : calculation and comparison  mean solar diameter estimation  daily mean solar diameter variation N0 - N0P N1 - N1P N2A

19 19 Abdanour Irbah – 3/4 December 2008 – NICE SOVAP ALGORITHM N1 PRODUCT CALIBRATION CALIBRATION FILE HKTM (SCU) DATA TRANSFORMATION CONVERTION BINARY–ASCII FOR VISUALIZATION N1P PRODUCT Processing Block Parameter inputs SOVAP N0 PRODUCTS N2A PRODUCT DATA SELECTION DATA PROCESSING DATA GENERATION : 10 S BOLOMETRIC DATA 3 MN TSI DATA ORBITAL FILE INSTRUMENTAL FILE N1 PRODUCT CALIBRATION CALIBRATION FILE HKTM DATA TRANSFORMATION CONVERTION BINARY–ASCII FOR VISUALIZATION N1P PRODUCT Processing Block Parameter inputs Processing Block Parameter inputs SOVAP N0 PRODUCTS N2A PRODUCT DATA SELECTION DATA PROCESSING DATA GENERATION : 10 S BOLOMETRIC DATA 3 MN TSI DATA ORBITAL FILE INSTRUMENTAL FILE

20 20 Abdanour Irbah – 3/4 December 2008 – NICE PREMOS ALGORITHM N1 PRODUCTS N2A PRODUCT Processing Block Parameter inputs PREMOS N0 PRODUCTS ORBITAL FILE INSTRUMENTAL FILE SOVAP N2 PRODUCT CONVERSION TO ELECTRICAL VALUES SPI, TSI AND HK Processing Block Parameter inputs Processing Block Parameter inputs PREMOS N0 PRODUCTS N2A PRODUCTS DATA ANALISYS COMPARISON TSI PREMOS - SOVAP SPI( [] ) / SPI( 782 NM ) SPI( [] ) / TSI CONVERSION TO PHYSICAL VALUES SPI, TSI AND HK

21 21 Abdanour Irbah – 3/4 December 2008 – NICE IV – SODISM DATA PROCESSING

22 22 Abdanour Irbah – 3/4 December 2008 – NICE N0 DATA PROCESSING No further data processing's are needed for creating appropriate products  RECONSTRUCTED LIMBS AFTER DECOMPRESSION  DECOMPRESSION of FULL SOLAR IMAGES OsMsqL

23 23 Abdanour Irbah – 3/4 December 2008 – NICE N0P DATA PROCESSING -I-  QUICK LOOK ON DAILY DARK SIGNAL IMAGES  Mean and standard deviation of dark signal image CO  Number of “bad” pixels (Nb)

24 24 Abdanour Irbah – 3/4 December 2008 – NICE N0P DATA PROCESSING -II-  QUICK LOOK ON DARK SIGNAL AND SCATTERED LIGHT SAMPLES Mean and standard deviation for each sample of - dark signal (SCO) - scattered light (SLP)

25 25 Abdanour Irbah – 3/4 December 2008 – NICE N1 DATA PROCESSING -I-  SOLAR LIMB AND FULL IMAGE CALIBRATION  SOLAR MACROPIXEL IMAGE CALIBRATION

26 26 Abdanour Irbah – 3/4 December 2008 – NICE N1 DATA PROCESSING -II-  SCALE FACTOR EI HI SF

27 27 Abdanour Irbah – 3/4 December 2008 – NICE N1P DATA PROCESSING -I-  IMAGE ANALYSIS : COMPARISON WITH SOLSPEC and PREMOS DATA  IMAGE ANALYSIS : CENTER AND PHOTOCENTER OF SOLAR IMAGES Geometrical image center and photocenter of each full solar image are calculated considering a circle fit through some image inflexion points and pixel image intensities greater than a given threshold.

28 28 Abdanour Irbah – 3/4 December 2008 – NICE N1P DATA PROCESSING -II- HELIOSEISMOLOGY MONITORING OF LIMB INTENSITY MONITORING OF MACROPIXEL PHOTOMETRY ℓ- DIAGRAM DIAGNOSTIC They will be presented by Catherine RENAUD

29 29 Abdanour Irbah – 3/4 December 2008 – NICE N2A DATA PROCESSING -I-  DAILY MEAN SOLAR RADIUS  LIMB FILTERING (1) will be used in case of low noise in limb images while (2) in the others cases. T(.) denotes non linear filtering asking for use of special processing methods

30 30 Abdanour Irbah – 3/4 December 2008 – NICE N2A DATA PROCESSING -II-  DAILY MEAN SOLAR RADIUS  MEAN SOLAR RADIUS The diameter is obtained from 2 inflexion point positions of radial cuts of the filtered limb image Polar and Equatorial radial cuts of a limb image give access to 4 inflexions point position values They are used to estimate the mean solar diameter of the limb image Polar cut Equatorial cut r p1 r e1 r p2 r e2 (Xp,Yp)(Xp,Yp)

31 31 Abdanour Irbah – 3/4 December 2008 – NICE N2A DATA PROCESSING -III-  DAILY MEAN SOLAR RADIUS

32 32 Abdanour Irbah – 3/4 December 2008 – NICE N2A DATA PROCESSING -IV-  NOISE AFFECTING MEAN SOLAR RADIUS  SOLAR RADIUS VARIATION  DAILY MEAN SOLAR RADIUS

33 33 Abdanour Irbah – 3/4 December 2008 – NICE IV – PPDC SODISM PRODUCTS

34 34 Abdanour Irbah – 3/4 December 2008 – NICE PRODUCTS : FILENAME Filename : PIC_ _ [_ ]_ [_ ]_ _. Example : PIC_SOD_N0_MTE_HL_WL535_ _1400_v01.fits Mission : PICARD Instrument : SODISM Level processing : N0 Observation mode : MNM, DCO, MAB, MNT, MDO, MES, MTE Data type : HL (Narrow limb) Picard identifier : WL535 (535nm wavelength) Date of acquisition (YYYYMMDD_HHMM) : _1400 File release : v01 Extension : fits (or fits.gz)

35 35 Abdanour Irbah – 3/4 December 2008 – NICE PRODUCTS : FORMAT File format : FITS (Flexible Image Transport System) or TXT ( SOVAP, N0 PREMOS ) A FITS file is composed with 1 or several HDU (Header + Data) units. Kind of PPDC Data  Simple images (Header + data image) – Full CCD images : 2048x2048 pixels (or 2060x2053 with overscans) – Solar limbs : 2048x2048 pixels – Dark signal windows : 256x256 pixels – Macropixels Images : 256x256 pixels  Multi-FITS images – Samples images extracted from limbs are in HDU’s  Data tables – Values obtained from quick looks or data analysis are in tables

36 36 Abdanour Irbah – 3/4 December 2008 – NICE PRODUCTS : FITS HEADER General information and used abbreviations COMMENT **************************************************** COMMENT --- General Information --- FILENAME= 'PIC_SOD_N1_HL_WL535_ _1431_v01.fits' / File name AUTHOR = 'LATMOS ' / Responsible institute of Processing REVISION= 'v01 ' / File revision number DATE = ' T16:33:49' / file creation date (YYYY-MM-DDThh:mm:ss UT) ORIGIN = 'CMS-P ' / Origin of the data file INSTRUME= 'PICARD ' / Instrument TELESCOP= 'SODISM ' / Telescope DATE-OBS= ' T14:31:00.000' / Date of start image exposure COMMENT **************************************************** COMMENT --- Used Abbreviations --- COMMENT nc = non-calibrated COMMENT AU = Astronomical Units COMMENT px = pixels COMMENT [0-index px] = Pixel index origin is 0 COMMENT [1-index px] = Pixel index origin is 1 COMMENT frac px = Fractionnal pixel index COMMENT Deg = degrees COMMENT Std = Standard deviation COMMENT Max = Maximum COMMENT ****************************************************

37 37 Abdanour Irbah – 3/4 December 2008 – NICE PRODUCTS : FITS HEADER Housekeeping COMMENT --- Mechanism Status MES_TPS = 'GOOD ' / Measure quality of the shutter blade times TPSOUVV1= / [s] Opening time of the 1st shutter blade TPSFERV1= / [s] Closing time of the 1st shutter blade … NPRAZRF2= -124 / Wheel 2 : difference of steps from the origin COMMENT COMMENT --- Thermal Servitude MODECCD = 'NOMINAL ' / Thermal card mode TEMP01 = / [Deg] Sensor 1 : Primary mirror M1 TEMP02 = / [Deg] Sensor 2 : Cupro plate / radiative M1 … COMMENT --- CCD Servitude T_VOD = / [V] CCD VOD voltage … COMMENT COMMENT --- Pointing Servitude POINTAGE= 'ON ' / EPS card mode PIEZO_WR= 'NOMINAL ' / Piezos working range during exposure TPS_POSE= / [ms] Piezos working time during exposure P3 = E-05 / [A] Mean solar flux on the 4 photodiodes P1X = / [arcsec2] Std of X-axis correction signal … COMMENT

38 38 Abdanour Irbah – 3/4 December 2008 – NICE PRODUCTS : FITS HEADER Image parameters COMMENT --- Image Parameters OBS_MODE= 'MNM ' / Nominal mode OBS_TYPE= 'HL ' / Narrow limb LEVEL = 'N1 ' / Processing level LAMBDA = / [nm] Wavelenght (0 if unknown) CADENCE = 120 / [s] Sampling time COMPRESS= 'PLLC ' / Lossless data compression … EXPOSURE= 1.01 / [s] Exposure time … LOST_PQT= 0 / Incomplete image indicator (missing packets) … E_LIMBE = 22 / [px] Thickness of the limb mask IMSQ = 25 / Number of the limb mask IM_SCALE= 1.06 / [arcsec] Pixel size SCALE_F = / [px] Geometrical distance reference NOIMAGE = F / Absence of the Sun on the CCD NOFULL = F / Truncated solar image on the CCD XCENTER = / [frac px] Center of the Sun image abscissa YCENTER = / [frac px] Center of the Sun image ordinate R_SUN = / [px] Apparent radius of the Sun image NEGPXNBR= / Number of px with negative intensities … COMMENT

39 39 Abdanour Irbah – 3/4 December 2008 – NICE PRODUCTS : FITS HEADER Auxiliary image coordinates and calibration information : COMMENT **************************************************** COMMENT --- Coordinates of auxiliary images COMMENT EI1 = { ( 175,1681); ( 246,1752); ( 262,1736); ( 191,1665) } COMMENT EI2 = { (1636,1753); (1707,1682); (1691,1666); (1620,1737) } COMMENT EI3 = { (1620, 236); (1691, 307); (1707, 291); (1636, 220) } COMMENT EI4 = { ( 190, 307); ( 261, 236); ( 245, 220); ( 174, 291) } COMMENT COMMENT --- Calibration information REV_IN = 'v01 ' / Product input version FILE_CO = 'PIC_SOD_N1_CO_ _0000_v01.fits' FILE_LCO= 'PIC_SOD_N0_LCO_ _1705_v01.fits' FILE_FFL= 'PIC_SOD_N1_FFL_WL535_ _0000_v01.fits' XMLFILE1= 'CONFIGURATION_ xml' / File used to calibrate image XMLFILE2= 'CONFIGURATION_ xml' / File used to calibrate HKTM RPLCO_CO= / Mean ratio between LCO and CO pixel intensities DARK_LCO= 'NOMINAL ' / Limb dark signal level USE_LCO = F / Indicator of dark current file RPSCO_CO= / Mean ratio between SCO and CO pixel intensities DARK_SCO= 'NOMINAL ' / Dark signal level WLCALFIL= 'WL535HL ' / Wavelength filter used for Calibration CALFAC = / Calibration coefficient : ADU to mW/m2/nm D_LAMBDA= 0.5 / [nm] Wavelength filter bandwidth COMMENT

40 40 Abdanour Irbah – 3/4 December 2008 – NICE PRODUCTS : FITS HEADER Satellite and Sun data - History COMMENT --- Satellite position OBS_LON = / [Deg] Satellite longitude (positive Eastwards) OBS_LAT = / [Deg] Satellite latitude (positive Northwards) OBS_ALT = / [km] Satellite altitude from Earth center DSUN = / [AU] Satellite-Sun Distance LOS_ALT = / [km] Line of sight altitude EAP_IND = 1 / Earth's atmostphere position index COMMENT COMMENT --- Solar data EARTH_D = / [AU] Earth-Sun Distance EARTH_CR= 2092 / Heliographic rotation number for EARTH_L0 EARTH_B0= / [Deg] Heliographic Latitude of Earth center EARTH_L0= / [Deg] Heliographic Longitude of Earth center OBS_CR = 2092 / Carrington rotation number for OBS_L0 OBS_B0 = / [Deg] Heliographic Latitude of the observer OBS_L0 = / [Deg] Heliographic Longitude of the observer SOLAR_P = / [Deg] Position angle of the solar north pole SEMIDIAM= / [rad] Semi-diameter in radians P_ANGLE = / [Deg] Location of the solar north pole on CCD COMMENT COMMENT --- Quality index INDQ = 27 / Product quality index (lower values means good) CODE_HK = ' ' / Quality index binary code COMMENT HISTORY Parametre_Entete_N1.exe (v0.9) -xml TM.xml -out PIC_SOD_N0 -v 1 -in TM_H HISTORY L.bin

41 41 Abdanour Irbah – 3/4 December 2008 – NICE Example : Narrow Limb 1/6 SIMPLE = T / file does conform to FITS standard BITPIX = -32 / number of bits per data pixel NAXIS = 2 / number of data axes NAXIS1 = 2048 / length of data axis 1 NAXIS2 = 2048 / length of data axis 2 EXTEND = T / FITS dataset may contain extensions COMMENT FITS (Flexible Image Transport System) format is defined in 'Astronomy COMMENT and Astrophysics', volume 376, page 359; bibcode: 2001A&A H BUNIT = 'mW/m2/nm' / Physical units COMMENT Physical pixel values are given for 1 second COMMENT COMMENT --- General Information FILENAME= 'PIC_SOD_N1_HL_WL535_ _1431_v01.fits' / File name AUTHOR = 'LATMOS ' / Responsible institute of Processing REVISION= 'v01 ' / File revision number DATE = ' T16:33:49' / file creation date (YYYY-MM-DDThh:mm:ss UT) ORIGIN = 'CMS-P ' / Origin of the data file INSTRUME= 'PICARD ' / Instrument TELESCOP= 'SODISM ' / Telescope DATE-OBS= ' T14:31:00.000' / Date of start image exposure COMMENT **************************************************** COMMENT --- Used Abbreviations --- COMMENT nc = non-calibrated COMMENT AU = Astronomical Units COMMENT px = pixels COMMENT [0-index px] = Pixel index origin is 0 COMMENT [1-index px] = Pixel index origin is 1 COMMENT frac px = Fractionnal pixel index COMMENT Deg = degrees COMMENT Std = Standard deviation COMMENT Max = Maximum COMMENT **************************************************** COMMENT

42 42 Abdanour Irbah – 3/4 December 2008 – NICE Narrow Limb 2/6 COMMENT --- Mechanism Status MES_TPS = 'GOOD ' / Measure quality of the shutter blade times TPSOUVV1= / [s] Opening time of the 1st shutter blade TPSFERV1= / [s] Closing time of the 1st shutter blade TPSOUVV2= / [s] Opening time of the 2nd shutter blade TPSFERV2= / [s] Closing time of the 2nd shutter blade IND_RBD = 1 / Indicator of rebound (=1) TARBD1V1= / [s] Blade 1 : 1st rebound appearance time TDRBD1V1= / [s] Blade 1 : 1st rebound disappearance time TARBD2V1= / [s] Blade 1 : 2nd rebound appearance time TDRBD2V1= / [s] Blade 1 : 2nd rebound disappearance time TARBD1V2= / [s] Blade 2 : 1st rebound appearance time TDRBD1V2= / [s] Blade 2 : 1st rebound disappearance time TARBD2V2= / [s] Blade 2 : 2nd rebound appearance time TDRBD2V2= / [s] Blade 2 : 2nd rebound disappearance time NPRAZRF1= -124 / Wheel 1 : difference of steps from the origin NPRAZRF2= -124 / Wheel 2 : difference of steps from the origin COMMENT COMMENT --- Thermal Servitude MODECCD = 'NOMINAL ' / Thermal card mode TEMP01 = / [Deg] Sensor 1 : Primary mirror M1 TEMP02 = / [Deg] Sensor 2 : Cupro plate / radiative M1 TEMP03 = / [Deg] Sensor 3 : Mirror M2 / Face +Z TEMP04 = / [Deg] Sensor 4 : Mirror M2 / Face -Z … TEMP46 = / [Deg] Sensor 46 : Thermal electr. control (ETH) TEMP47 = / [Deg] Sensor 47 : Thermal electr. control (ETH) VREF15V = / [V] Value of the reference voltage +15v VREFM15V= / [V] Value of the reference voltage -15v VREF20C = / [Deg] 20 deg reference temperature VREFM40C= / [Deg] -40 deg reference temperature COMMENT

43 43 Abdanour Irbah – 3/4 December 2008 – NICE Narrow Limb 3/6 COMMENT --- CCD Servitude T_VOD = / [V] CCD VOD voltage T_VOGL = / [V] CCD VOGL voltage T_TVGM = / [V] Mean value of the left video signal T_TVDM = / [V] Mean value of the right video signal OFFSET_D= / [ADU] Mean value of the right channel offset OFFSET_G= / [ADU] Mean value of the left channel offset BRUIT_D = / [ADU] Std of right channel offset BRUIT_G = / [ADU] Std of left channel offset COMMENT COMMENT --- Pointing Servitude POINTAGE= 'ON ' / EPS card mode PIEZO_WR= 'NOMINAL ' / Piezos working range during exposure TPS_POSE= / [ms] Piezos working time during exposure P3 = E-05 / [A] Mean solar flux on the 4 photodiodes P1X = / [arcsec2] Std of X-axis correction signal P1Y = / [arcsec2] Std of Y-axis correction signal P2X = / [arcsec] Max amplitude of X correction signal P2Y = / [arcsec] Max amplitude of Y correction signal P5X = / [arcsec] X mean position mirror during exposure P5Y = / [arcsec] Y mean position mirror during exposure P4 = E-05 / [m] Mean displacement position of M1 mirror COMMENT COMMENT --- Image Parameters OBS_MODE= 'MNM ' / Nominal mode OBS_TYPE= 'HL ' / Narrow limb LEVEL = 'N1 ' / Processing level LAMBDA = / [nm] Wavelenght (0 if unknown) CADENCE = 120 / [s] Sampling time COMPRESS= 'PLLC ' / Lossless data compression NMSB = 10 / Parameter used for PLLC compression

44 44 Abdanour Irbah – 3/4 December 2008 – NICE Narrow Limb 4/6 IMG_DIV = T / Original data coded with 15 (T) or 16 (F) bits CONS_EXP= 1. / [s] Exposure time command EXPOSURE= 1.01 / [s] Exposure time CONS_PF1= 0 / Step number command for filter wheel 1 CONS_PF2= 0 / Step number command for filter wheel 2 LOST_PQT= 0 / Incomplete image indicator (missing packets) OVERSCAN= F / Indicator of overscans in image ICOL_C = 941 / [1-index px] Mask center abscissa ILIG_C = 987 / [1-index px] Mask center ordinate ICOL_LP = 1015 / [1-index px] Light scattered sample abscissa ILIG_LP = 1015 / [1-index px] Light scattered sample ordinate RI_LIMBE= 913 / [px] Internal radius of the limb mask E_LIMBE = 22 / [px] Thickness of the limb mask IMSQ = 25 / Number of the limb mask IM_SCALE= 1.06 / [arcsec] Pixel size SCALE_F = / [px] Geometrical distance reference NOIMAGE = F / Absence of the Sun on the CCD NOFULL = F / Truncated solar image on the CCD XCENTER = / [frac px] Center of the Sun image abscissa YCENTER = / [frac px] Center of the Sun image ordinate R_SUN = / [px] Apparent radius of the Sun image NEGPXNBR= / Number of px with negative intensities COMMENT NBCOL_CCD = 2048 / [px] CCD image width (2060 with overscan) COMMENT NBLIG_CCD = 2048 / [px] CCD image height (2053 with overscan) COMMENT NBCOL_TEMOIN_LP = 20 / [px] Light scattered sample width COMMENT NBLIG_TEMOIN_LP = 100 / [px] Light scattered sample height COMMENT NBCOL_TEMOIN_CO = 20 / [px] Dark signal sample width COMMENT NBLIG_TEMOIN_CO = 20 / [px] Dark signal sample height NIM_EI = 4 / Number of auxiliary images COMMENT

45 45 Abdanour Irbah – 3/4 December 2008 – NICE Narrow Limb 5/6 COMMENT --- Coordinates of auxiliary images COMMENT EI1 = { ( 175,1681); ( 246,1752); ( 262,1736); ( 191,1665) } COMMENT EI2 = { (1636,1753); (1707,1682); (1691,1666); (1620,1737) } COMMENT EI3 = { (1620, 236); (1691, 307); (1707, 291); (1636, 220) } COMMENT EI4 = { ( 190, 307); ( 261, 236); ( 245, 220); ( 174, 291) } COMMENT COMMENT --- Calibration information REV_IN = 'v01 ' / Product input version FILE_CO = 'PIC_SOD_N1_CO_ _0000_v01.fits' FILE_LCO= 'PIC_SOD_N0_LCO_ _1705_v01.fits' FILE_FFL= 'PIC_SOD_N1_FFL_WL535_ _0000_v01.fits' XMLFILE1= 'CONFIGURATION_ xml' / File used to calibrate image XMLFILE2= 'CONFIGURATION_ xml' / File used to calibrate HKTM RPLCO_CO= / Mean ratio between LCO and CO pixel intensities DARK_LCO= 'NOMINAL ' / Limb dark signal level USE_LCO = F / Indicator of dark current file RPSCO_CO= / Mean ratio between SCO and CO pixel intensities DARK_SCO= 'NOMINAL ' / Dark signal level WLCALFIL= 'WL535HL ' / Wavelength filter used for Calibration CALFAC = / Calibration coefficient : ADU to mW/m2/nm D_LAMBDA= 0.5 / [nm] Wavelength filter bandwidth COMMENT COMMENT --- Satellite position OBS_LON = / [Deg] Satellite longitude (positive Eastwards) OBS_LAT = / [Deg] Satellite latitude (positive Northwards) OBS_ALT = / [km] Satellite altitude from Earth center DSUN = / [AU] Satellite-Sun Distance LOS_ALT = / [km] Line of sight altitude EAP_IND = 1 / Earth's atmostphere position index COMMENT

46 46 Abdanour Irbah – 3/4 December 2008 – NICE Narrow Limb 6/6 COMMENT --- Solar data EARTH_D = / [AU] Earth-Sun Distance EARTH_CR= 2092 / Heliographic rotation number for EARTH_L0 EARTH_B0= / [Deg] Heliographic Latitude of Earth center EARTH_L0= / [Deg] Heliographic Longitude of Earth center OBS_CR = 2092 / Carrington rotation number for OBS_L0 OBS_B0 = / [Deg] Heliographic Latitude of the observer OBS_L0 = / [Deg] Heliographic Longitude of the observer SOLAR_P = / [Deg] Position angle of the solar north pole SEMIDIAM= / [rad] Semi-diameter in radians P_ANGLE = / [Deg] Location of the solar north pole on CCD COMMENT COMMENT --- Quality index INDQ = 27 / Product quality index (lower values means good) CODE_HK = ' ' / Quality index binary code COMMENT HISTORY Parametre_Entete_N0.exe (v0.9) -xml TM.xml -out PIC_SOD_N0 -v 1 -in TM_H HISTORY L.bin HISTORY HISTORY Etalonnage_Limbe.exe (v1.0) -in PIC_SOD_N0_HL_WL535_ _1431_v01.fi HISTORY ts -ffl PIC_SOD_N1_FFL_WL535_ _0000_v01.fits -co PIC_SOD_N1_CO_20 HISTORY _0000_v01.fits -lco PIC_SOD_N0_LCO_ _1705_v01.fits -msq msq HISTORY _limbe_ _HL00025.fits.gz -bad PIC_SOD_MSQ_CO_ _1800_v01.fi HISTORY ts.gz -imcce IMCCE_EARTH_ txt -orbite DETERMINATED_ORBIT_PIC_200 HISTORY 91223_ _J2000 -xml CONFIGURATION_ xml -out PIC_SOD_N1 HISTORY HISTORY Parametre_Entete_N1.exe (v1.0) -in PIC_SOD_N1_HL_WL535_ _1431_TMP HISTORY.fits -imcce IMCCE_SAT_2009_12_23.txt -att PIC_ORBITAL_FILE_ txt HISTORY -fe PIC_SOD_N1_FE_ _v01.fits -tf BDS_PICARD.tcl -xml CONFIGURATI HISTORY ON_ xml -out PIC_SOD_N1 -v 1 END


Download ppt "1 Abdanour Irbah – 3/4 December 2008 – NICE DATA PROCESSING AT PICARD PAYLOAD DATA CENTRE (PPDC) PPDC PRODUCTS Abdanour IRBAH SA / CNRS."

Similar presentations


Ads by Google