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SCAN section

General scan information.


SCAN S
SCAN%HEADER S
SCAN%HEADER%ZFLX R deg Pointing coefficient (Flexure)
SCAN%HEADER%ECEC R deg Pointing coefficient (P8)
SCAN%HEADER%IE R deg Pointing coefficient (P7)
SCAN%HEADER%AW R deg Pointing coefficient (-P4)
SCAN%HEADER%AN R deg Pointing coefficient (P5)
SCAN%HEADER%NPAE R deg Pointing coefficient (P3)
SCAN%HEADER%CA R deg Pointing coefficient (P2)
SCAN%HEADER%IA R deg Pointing coefficient (P1)
SCAN%HEADER%NFEBE I number of frontend-backend combinations
SCAN%HEADER%WOBMODE C*20 wobbler mode (SQUARE/TRIANGULAR)
SCAN%HEADER%WOBCYCLE R sec wobbler period
SCAN%HEADER%WOBDIR C*4 wobbler throw direction
SCAN%HEADER%WOBTHROW D deg wobbler throw (can also be used for beam
switching)
SCAN%HEADER%WOBUSED L Wobbler used ?
SCAN%HEADER%TRANFOCU I m (optional, HOLO) transmitter offset from prime
focus
SCAN%HEADER%TRANFREQ I Hz (optional, HOLO) transmitter frequency
SCAN%HEADER%TRANDIST I m (optional, HOLO) transmitter distance
SCAN%HEADER%ZIGZAG L (optional, OTF/RASTER) Scan in zigzag ?
SCAN%HEADER%CROCYCLE C*20 CAL/REF/ON loop string
SCAN%HEADER%SCANPAR1 D (optional) spare scan parameter
SCAN%HEADER%SCANPAR2 D (optional) spare scan parameter
SCAN%HEADER%SCANSKEW D user def. (optional, OTF/RASTER) offset in scan
direction between lines
SCAN%HEADER%SCANYSPC D user def. (optional, OTF/RASTER) step
between scan/raster lines
SCAN%HEADER%SCANXSPC D user def. (optional, OTF/RASTER) step along line
between samples
SCAN%HEADER%SCANTIME D user def. (optional, OTF) time for one line
SCAN%HEADER%SCANXVEL D user def. (optional, OTF) tracking rate along line
SCAN%HEADER%SCANLEN D user def. (optional, OTF/RASTER) line length
SCAN%HEADER%SCANRPTS I (optional) number of repeats of each scan line.
Default 1.
SCAN%HEADER%SCANLINE I (optional) number of lines in a scan. Default 1.
SCAN%HEADER%SCANDIR C*4 (optional) scan direction
SCAN%HEADER%SCANGEOM C*20 Scan geometry
SCAN%HEADER%SCANMODE C*20 Mapping mode
SCAN%HEADER%SCANTYPE C*20 Scan astronomical type
SCAN%HEADER%DISTANCE D AU geocentric distance
SCAN%HEADER%ORBEQUNX D Elements equinox: J2000.0 or B1950.0
SCAN%HEADER%ORBEPOCH D Julian days EPOCH, Epoch of orbital elements
SCAN%HEADER%ECCENTR D EC, Eccentricity
SCAN%HEADER%INCLINAT D IN, Inclination
SCAN%HEADER%OMEGA D W, Angle from ascending node to perihelion
SCAN%HEADER%LONGASC D OM, Longitude of ascending node (in degrees)
SCAN%HEADER%PERIDIST D AU QR, perihelion distance
SCAN%HEADER%PERIDATE D Julian days TP, Full Julian date of perihelion passage
SCAN%HEADER%MOVEFRAM L True if tracking a moving frame. If true,
the above orbital elements are stored.
SCAN%HEADER%CALCODE C*4 Calibrator code
SCAN%HEADER%LATOBJ D deg Source latitude in native frame.
SCAN%HEADER%LONGOBJ D deg Source longitude in native frame.
SCAN%HEADER%LONGOFF D deg Longitude offset from catalogue position.
SCAN%HEADER%LATOFF D deg Latitude offset from catalogue position.
SCAN%HEADER%OBJECT C*10 Source name.
SCAN%HEADER%LATPOLE D deg Basis latitude of native pole.
SCAN%HEADER%LONPOLE D deg Native longitude of celestial pole.
SCAN%HEADER%CRVAL1 D deg Native frame zero in basis system (long.)
SCAN%HEADER%CRVAL2 D deg Native frame zero in basis system (lat.)
SCAN%HEADER%EQUINOX R Julian years Equinox
SCAN%HEADER%RADECSYS C*32 additional system definition for ecliptic/
equatorial coordinates
SCAN%HEADER%CTYPE1 C*8 Basis system (longitude) XLON-SFL
SCAN%HEADER%CTYPE2 C*8 Basis system (latitude) XLAT-SFL
SCAN%HEADER%ETUTC D s Ephemeris Time - UTC time translation
SCAN%HEADER%GPSTAI D s GPS time - TAI translation
SCAN%HEADER%TAIUTC D s TAI-UTC time translation
SCAN%HEADER%UT1UTC D s UT1-UTC time translation
SCAN%HEADER%NOBS I Number of observations in this scan
SCAN%HEADER%NOBSTOTAL I Number of subscans upon correct completion
SCAN%HEADER%LST D s Local apparent sidereal time (scan start)
SCAN%HEADER%MJD D day Scan start time (modified Julian date) in
TIMESYS system
SCAN%HEADER%DATE_OBS C*23 Scan date/time (in TIMESYS system)
SCAN%HEADER%SCANNUM I Scan number
SCAN%HEADER%OBSID C*12 Observer and Operator initials
SCAN%HEADER%PROJID C*12 Project ID
SCAN%HEADER%SITEELEV R m Observatory elevation
SCAN%HEADER%SITELONG D deg Observatory longitude
SCAN%HEADER%SITELAT D deg Observatory latitude
SCAN%HEADER%TELESCOP C*13 Telescope name
SCAN%DATA S
SCAN%DATA%LONGOFF $n_{\rm off} $ D deg longitude offset from catalogue position
SCAN%DATA%LATOFF $n_{\rm off} $D deg latitude offset from catalogue position
SCAN%DATA%FE $n_{\rm fb} $ I frontend ID of each frontend-backend combination
0 = unknown
1 = A100    2 = B100
3 = C150    4 = D150
5 = A230    6 = B230
7 = C270    8 = D270
9 = HERA   10 = HERB
SCAN%DATA%BE $n_{\rm fb} $ I backend ID of each frontend-backend combination
0 = unknown    1 = continuum
4 = VESPA      5 = WILMA
7 = 4MHz

next up previous index
Next: FEBE section Up: SIC variable corresponding to Previous: PRIMARY section   Index
Gildas manager 2018-08-19