Back to "Taking your research further" page SIMPLE = T /Conform to FITS standard
BITPIX = 16 /Number of bits per data value
NAXIS = 2 /Number of axes
NAXIS1 = 352 /Number of positions along axis 1
NAXIS2 = 520 /Number of positions along axis 2
COMMENT This image was taken by the Bradford Robotic Telescope in England.
The telescope is completely autonomous and available over the
World-Wide-Web with URL :
http://www.telescope.org/
The image is copyright 1995 University of Bradford. To reuse this
FITS contact Dr John Baruch on :
phone +44.1274.384024 email john@telescope.org
ORIGIN = 'BRADFORD UNIVERSITY' /Organisation creating FITS file
DATE = '25/06/1996' /Date header was created (UTC)
VERSION = 'V1.09' /Version of header creator
VERS-A = 'V4.77' /Version of Micro Scheduler
VERS-B = 'V1.23' /Version of Process
VERS-C = 'V3.27' /Version of Point
OBSERVER= 'AUTONOMOUS' /Observer who acquired image
COMMENT Robotic Telescope Details
*************************
TELESCOP= 'BRADFORD ROBOTIC TELESCOPE' /Telescope used to acquire image
TEL-TYPE= 'Pseudo Nasmyth Alt-Az Newtonian' /Type of telescope
TEL-SIZE= 462 /Diameter of parabolic mirror (mm)
LOCATION= 'Oxenhope, WestYorks, England' /Location of telescope
LATITUDE= 53.790833 /Latitude of telescope (degrees)
LONGITUD= -1.983056 /Longitude of telescope (degrees)
ALTITUDE= 439 /Height above sea level of telescope (m)
COMMENT CCD Camera Details
******************
INSTRUME= 'WRIGHT EEV CCD02-06' /Instrument used to take image
PIX-SIZ = '22 microns square' /Size of each CCD pixel
CCD-SAT = '90000 electrons 18000 ADU' /Saturation level of CCD camera
CCD-RMS = '13.8 electrons' /RMS Readout noise of CCD camera
CCD-GAIN= '5.0 electrons per ADU' /CCD camera reciprocal gain
COMMENT User Details
************
NAME-SUB= 'John Baruch' /Person who submitted job
U-NAME = 'john3' /Telescope user name
U-PRIOTY= 2 /User priority level
U-EMAIL = 'john@telescope.org' /User email address
U-WEBCL = 'Mozilla/2.0 (Win16; I)' /User WEB client
COMMENT Job Details
***********
JOB-ID = '01676500' /Job identification number
OBJECT = 'starmm2' /Name of object observed
COMMENT Comments made by the user :
**********************************************************************
Request
**********************************************************************
DATE-SUB= ' 19 Jun 1996 16:56 BST' /Date & time job was submitted
MULTIPLE= '01' /Image number if multiple jobs submitted
RA = '17h 28m 19.53s' /Right Ascension of source (hr min sec)
DEC = '-20d 01m 11.7s' /Declination of source (deg arcm arcsec)
P-MOTION= ' 0.00000 0.0000' /Proper motion RA & Dec (arcsecs)
EQUINOX = 2000.0 /Equinox of coordinate system
EXPOSURE= 12679 /Exposure duration (milli secs)
FILTER = '7 - Clear' /Filter number used & description
COMMENT Observation Details
*******************
DATE-OBS= '25/06/1996' /Date observation was made (UTC))
TIME-OBS= '23:02:14' /Appox time obs started (UTC)
AZIMUTH = ' -4.19332' /Telescope Az at start (post modelling)
ELEVATIO= ' 163.88954' /Telescope El at start (post modelling)
These environmental values were obtained at start of observation :
WINDSPEE= 8 /Wind speed (mph)
EXT-TEMP= 283 /External temperature (Kelvin)
PRESSURE= 938 /Pressure (milli Bars)
HUMIDITY= 0.96 /Humidity (relative)
CLOUD = 'Probably partly cloudy' /Cloud prediction
COMMENT Image Details
*************
BUNITS = 'ADU' /Units of data
IMG-DIM = '13.3 arcmin * 19.7 arcmin' /Image dimension(axis1 * axis2)
DATA-DIM= '2.27 arcsec square' /Angular dimension of each data value
DATAMAX = 18929.0 /Maximum data value
DATAMIN = 2492.0 /Minimum data value
SKYVALUE= 3305 /Sky modal data value
SKY-SD = 116.46 /Sky standard deviation
COMMENT Star Identification Tolerance Parameters
****************************************
MINSIG = 3.00 /Min standard deviations above sky
MINFWHM = 2.00 /Min FWHM of object to be star
MAXFWHM = 4.50 /Max FWHM of object to be star
MINROUND= -0.50 /Min roundness of object to be star
MAXROUND= 0.50 /Max roundness of object to be star
MINSHARP= 2.00 /Min sharpness of object to be star
MAXSHARP= 5.00 /Max sharpness of object to be star
MAXSTARS= 500 /Max number of objects to analyse
LOCN-BOX= 'None Used' /Box used to limit location of stars
COMMENT Description of Star Statistics Values
*************************************
Axis1 - co-ordinate of star centroid (1-352)
Axis2 - co-ordinate of star centroid (1-520)
G_Mag - relative magnitude of star using gaussian-fitting photometry
(this is relative to other stars on the same FITS image only)
G_Err - magnitude uncertainty of gaussian-fitting photometry
A_Mag - relative magnitude of star using aperture photometry
(this is relative to other stars on the same FITS image only)
A_Err - magnitude uncertainty of aperture photometry
Peak - data value at centroid of star including sky background
Sky - sky modal data value surrounding the star
SD - sky standard deviation surrounding the star
FWHM - full width at half maximum of star
Round - roundness of star
Shrp - sharpness of star
COMMENT Statistics of the Located Stars
*******************************
Axis1 Axis2 G_Mag G_Err A_Mag A_Err Sky SD Peak FWHM Round Shrp
STAR001 = '208.2 035.8 6.30 0.54 6.54 0.34 3342 32 3975 3.06 +0.19 2.98'
STAR002 = '108.1 088.4 6.37 0.48 6.61 0.35 3278 30 3801 3.04 -0.08 3.09'
STAR003 = '036.3 092.8 5.86 0.20 5.62 0.14 3262 30 4394 2.58 +0.20 2.57'
STAR004 = '150.0 123.8 6.59 0.74 7.40 0.74 3310 29 3740 3.08 -0.13 2.96'
STAR005 = '309.5 128.7 4.53 0.29 3.97 0.03 3454 41 6605 2.89 +0.02 2.82'
STAR006 = '102.5 197.1 6.38 0.49 6.68 0.38 3294 31 3997 2.56 +0.43 2.55'
STAR007 = '269.9 213.8 5.87 0.43 5.67 0.15 3374 30 4413 2.86 +0.04 2.74'
STAR008 = '053.0 224.8 6.65 0.70 7.34 0.70 3262 28 3807 2.35 +0.04 2.43'
STAR009 = '322.0 240.9 6.06 0.49 6.04 0.22 3454 32 4307 3.14 +0.01 2.85'
STAR010 = '256.2 258.0 6.14 0.52 6.15 0.24 3374 40 4146 3.00 +0.00 2.86'
STAR011 = '051.2 274.4 3.71 0.24 3.05 0.01 3310 34 10454 2.89 +0.03 2.97'
STAR012 = '056.0 280.1 5.94 0.80 5.92 0.19 3278 43 3964 3.04 -0.05 3.09'
STAR013 = '222.1 329.6 5.23 0.25 4.74 0.06 3358 92 5411 2.67 +0.06 2.71'
STAR014 = '314.0 336.0 6.40 0.57 6.73 0.40 3406 30 4037 3.24 +0.11 2.97'
STAR015 = '233.2 340.9 5.74 0.28 5.46 0.12 3342 165 4591 2.76 +0.06 2.74'
STAR016 = '251.8 380.7 4.34 0.32 3.72 0.03 3358 36 7436 2.75 +0.04 2.78'
STAR017 = '015.3 386.8 6.18 0.42 6.27 0.26 3326 41 4108 2.64 -0.01 2.72'
STAR018 = '059.8 425.6 5.31 0.20 4.82 0.07 3326 30 5174 2.59 +0.02 2.68'
STAR019 = '024.0 458.0 5.45 0.39 5.04 0.08 3310 39 4846 2.73 +0.09 2.69'
STAR020 = '106.0 459.3 6.41 0.28 6.75 0.41 3326 37 4004 2.74 +0.13 2.56'
STAR021 = '067.3 484.0 6.56 0.51 7.01 0.51 3310 36 3922 2.50 +0.28 2.59'
STAR022 = '090.9 487.9 6.54 0.52 7.08 0.55 3310 32 3831 2.99 -0.20 3.01'
STAR023 = '289.9 506.0 5.86 0.43 5.65 0.15 3422 32 4654 2.80 +0.05 2.66'
COMMENT Quality Audit
*************
This is a developmental quality guide only - treat with caution
NUM-OBJ = 48 /Number of objects initially located
NUM-STAR= 23 /Number of objects passing as stars
EXCEED = 'NO' /Indicating if max no. objects exceeded
SATURATE= '000.001 percent' /Percentage of data values saturated
QUALITY = '6/10 - Medium' /Automatic quality assessment
END
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