J'ai un soucis avec la conservation des mots-clés dans ISIS 6.1.4:
Je démarre avec des brutes au format FITS dont les entêtes sont assez complètes, suffisemment en tout cas pour BeSS:
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01 : SIMPLE = T /FITS header
02 : BITPIX = -32 /No.Bits per pixel
03 : NAXIS = 2 /No.dimensions
04 : NAXIS1 = 2794 /Length X axis
05 : NAXIS2 = 823 /Length Y axis
06 : DATE = '2023-02-13T20:15:10.787900' /Date of FITS file creation
07 : SWCREATE= 'PRISM, Version 11.0.3.6, 29.12.2021' /Software Name and version
08 : ORIGIN = 'Mezery ' /Origin place of FITS image
09 : OBSERVER= 'Simon de Vissscher' /Observer name
10 : SITELAT = '+46:44:49:00 ' /Latitude observatory
11 : SITELONG= '+06:43:41:00 ' /Longitude observatory
12 : DATE-OBS= '2023-02-13T20:10:09.878400' /UT date of Observation
13 : UT = '20:10:09.87 ' /UT begining of observation
14 : UT-START= '20:10:09.87 ' /UT beginning of observation
15 : UT-END = '20:15:09.87 ' /UT end of observation
16 : DATE-END= '2023-02-13T20:15:09.878400' /UT end of observation
17 : JDAY = 2459989.3403921 /Julian Day of observation
18 : EXPOSURE= 300.00000 /Exposure time seconds
19 : EXPTIME = 300.00000 /Exposure time seconds
20 : XPIXELSZ= 3.76 /X pixel size microns
21 : CDELTM1 = 3.7600000000000000E-003 /Size of a pixel (x) in mm
22 : XPIXSZ = 3.8 /X Binned pixel size as microns
23 : YPIXELSZ= 3.76 /Y pixel size microns
24 : CDELTM2 = 3.7600000000000000E-003 /Size of a pixel (y) in mm
25 : YPIXSZ = 3.8 /X Binned pixel size as microns
26 : INSTRUME= 'ZWO ASI533MM Pro ' /Camera which created data
27 : CVF = 5.000 /Conversion factor (e-/adu)
28 : READOUTT= 0.01 /Image readout time (sec)
29 : X1 = 190 /X1 image windowing
30 : Y1 = 1025 /Y1 image windowing
31 : X2 = 2983 /X2 image windowing
32 : Y2 = 1847 /Y2 image windowing
33 : COMPRESS= 0 /Number of compression
34 : TELESCOP= 'N400 f5 ' /Telescope
35 : FOCAL = 2000.0 /Focal length in mm
36 : DIAMETER= 400.0 /Diameter in mm
37 : OBJCTRA = '04 50 13.592 ' /Object Right Ascension (J2000)
38 : OBJCTDEC= '+41 40 00.63 ' /Object Declinaison (J2000)
39 : RA = 7.2556637491648435E+001 /Telescope RA
40 : DEC = 4.1666843339337120E+001 /Telescope DEC
41 : CRVAL1 = 7.2556637491648435E+001 /approx coord. in RA
42 : CRVAL2 = 4.1666843339337120E+001 /approx coord. in DEC
43 : CDELT1 = 1.0771606548446787E-004 /ScaleX in deg/pix
44 : CDELT2 = 1.0771606548446787E-004 /ScaleY in deg/pix
45 : DATAMAX = 4042.00 /Maximum data value
46 : DATAMIN = 887.00 /Minimum data value
47 : PIERSIDE= 'EAST ' /Side of the tube wrt to Pier
48 : CCD-TEMP= -14.6 /CCD temperature as Celsius degrees
49 : FOCUSPOS= 5.968 /Focuser position as mm
50 : FOCUSTMP= 0.0 /Focuser temperature as Celsius degrees
51 : BITCAMPX= 16 /Native camera dynamic in bits per pixel
52 : STACKNB = 1 /Amount of stacked images
53 : STARCNT = 0 /Amount of extracted stars
54 : GAIN_ELE= 150 /Camera electronic gain (arbitrary units)
55 : OFFSET_E= 25 /Camera electronic offset (arbitrary units)
56 : TEMPEXT = 0.0 /External temperature, unit is degrees C
57 : PRESSURE= 0.0 /Atm. Pressure, unit is Hpa
58 : DEWPOINT= 0.0 /Dewpoint temperature, unit is degrees C
59 : HUMIDITY= 0.0 /Relative humidity, unit is percent
60 : WINSPEED= 0.0 /Wind speed, unit is km/h
61 : WINDIR = 0.0 /Wind direction, North 0deg, East 90d
62 : IMGTYPE = 'STD_IMAGE ' /Image type, like flat, bias or dark
63 : BAYERIND= 0 /Bayer color Index
64 : HISTORY none
65 : END Code: Select all
01 : SIMPLE = T / File does conform to FITS standard
02 : BITPIX = -32 / Number of bits per data pixel
03 : NAXIS = 1 / Number of data axes
04 : NAXIS1 = 10142 / Length of data axis 1
05 : CRVAL1 = 3656.3169613 / Coordinate at reference pixel
06 : CDELT1 = 0.36949355 / Coordinate increment
07 : VERSION = 'ISIS V6.1.4' / Software version
08 : OBJNAME = 'HD276886' / Current name of the object
09 : DATE-OBS= '2023-02-13T20:03:55' / Date of observation start
10 : EXPTIME = 3309 / Total time of exposure
11 : EXPTIME2= '10 x 300 s' / Exposure decomposition
12 : BSS_INST= 'T400 LISA ASI533MM' / Instrument
13 : BSS_SITE= 'Mézery (Switzerland)' / Observation site
14 : BSS_ITRP= 714 / Typical resolving power
15 : OBSERVER= 'Simon de Visscher'
16 : CUNIT1 = 'Angstrom' / Wavelength unit
17 : CTYPE1 = 'Wavelength' / Axis type
18 : Q_CAL = '0 ' / Quality flag 4-excellent
19 : CRPIX1 = 1 / Reference pixel
20 : BSS_VHEL= 0 / [km/s] Heliocentric speed
21 : BSS_COSM= 'Removed '
22 : BSS_TELL= 'None '
23 : BSS_NORM= 'None '
24 : SPE_RPOW= 714 / Spectral resolution power
25 : JD-OBS = 2459989.3361 / JD start observation
26 : JD-MID = 2459989.3552 / JD mid observation
27 : JD-HEL = 0 / JD heliocentric mid-obser
28 : GEO_LONG= 6.7167 / Obs. geographic longitude
29 : GEO_LAT = 46.75 / Obs. geographic latitude
30 : GEO_ELEV= 625 / Obs. geographic elevation
31 : ENDCode: Select all
01 : SIMPLE = T / File does conform to FITS standard
02 : BITPIX = -32 / Number of bits per data pixel
03 : NAXIS = 1 / Number of data axes
04 : NAXIS1 = 10142 / Length of data axis 1
05 : CRVAL1 = 3656.317 / Coordinate at reference pixel
06 : CDELT1 = 0.369493551 / Coordinate increment
07 : VERSION = 'ISIS V6.1.4' / Software version
08 : OBJNAME = 'hd276886' / Current name of the object
09 : DATE-OBS= '2023-02-13T00:00:00' / Date of observation start
10 : EXPTIME = 3000 / Total time of exposure
11 : EXPTIME2= ' ' / Exposure decomposition
12 : BSS_INST= 'T400f5 ' / Instrument
13 : BSS_SITE= 'Mezery ' / Observation site
14 : OBSERVER= 'Simon de Visscher'
15 : CUNIT1 = 'Angstrom' / Wavelength unit
16 : CTYPE1 = 'Wavelength' / Axis type
17 : Q_CAL = '0 ' / Quality flag 4-excellent
18 : CRPIX1 = 1 / Reference pixel
19 : BSS_VHEL= 0 / [km/s] Heliocentric speed
20 : BSS_COSM= 'Removed '
21 : BSS_TELL= 'None '
22 : BSS_NORM= 'None '
23 : SPE_RPOW= 720 / Spectral resolution power
24 : JD-OBS = 0 / JD start observation
25 : JD-MID = 0 / JD mid observation
26 : JD-HEL = 0 / JD heliocentric mid-obser
27 : GEO_LONG= 0 / Obs. geographic longitude
28 : GEO_LAT = 0 / Obs. geographic latitude
29 : GEO_ELEV= 0 / Obs. geographic elevation
30 : END
Bien sûr je peux rajouter ce qu'il faut manuellement, mais je me demande si je fais une fausse manip quelque part qui pourrait mener à cette suppression de quelques infos "vitales" pour la db BeSS.
Merci pour tout info que vous auriez
Simon