! Started logfile: J1644-1804_X_2004_05_27_yyk_uvs.log on Wed Dec 7 00:38:26 2005 obs J1644-1804_X_2004_05_27_yyk_uve.fits ! Reading UV FITS file: J1644-1804_X_2004_05_27_yyk_uve.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975 visibilities/baseline/integration-bin. ! Found source: J1644-1804 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1379 lines of history. ! ! Reading 1404 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ![@muppet J1644-1804_X_2004_05_27_yyk] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 10 float amp_soltime2 amp_soltime2 = 1 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.10 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.146104 Jy startmod ,phase_soltime ! Applying default point source starting model. ! Performing phase self-cal over 10 minute time intervals ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.908635Jy sigma=14.410503 ! Fit after self-cal, rms=0.908388Jy sigma=14.401174 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.34% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.7631 mas, bmaj=1.894 mas, bpa=-3.884 degrees ! Estimated noise=2.07455 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0849922 Jy ! Component: 100 - total flux cleaned = 0.109375 Jy ! Total flux subtracted in 100 components = 0.109375 Jy ! Clean residual min=-0.009831 max=0.011841 Jy/beam ! Clean residual mean=0.000045 rms=0.002585 Jy/beam ! Combined flux in latest and established models = 0.109375 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.109375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104558Jy sigma=1.150059 ! Fit after self-cal, rms=0.104543Jy sigma=1.149219 ! Inverting map ! Your choice of large map pixels excluded 0.34% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.34% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=1.021 mas, bmaj=2.536 mas, bpa=-0.04163 degrees ! Estimated noise=1.27667 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162639 Jy ! Component: 100 - total flux cleaned = 0.0215202 Jy ! Component: 150 - total flux cleaned = 0.0232321 Jy ! Component: 200 - total flux cleaned = 0.0234981 Jy ! Total flux subtracted in 200 components = 0.0234981 Jy ! Clean residual min=-0.007010 max=0.006734 Jy/beam ! Clean residual mean=0.000001 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 0.132873 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 39 components and 0.132873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103480Jy sigma=1.111454 ! Fit after self-cal, rms=0.103464Jy sigma=1.111385 ! Inverting map ! Your choice of large map pixels excluded 0.34% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! selflims ampcor_selflim ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.103464Jy sigma=1.111385 ! Fit after self-cal, rms=0.103464Jy sigma=1.111385 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103464Jy sigma=1.111385 ! Fit after self-cal, rms=0.103465Jy sigma=1.111384 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.34% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=1.021 mas, bmaj=2.536 mas, bpa=-0.04163 degrees ! Estimated noise=1.27667 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303368 Jy ! Component: 100 - total flux cleaned = 0.000425946 Jy ! Component: 150 - total flux cleaned = 0.000502719 Jy ! Component: 200 - total flux cleaned = 0.000577025 Jy ! Total flux subtracted in 200 components = 0.000577025 Jy ! Clean residual min=-0.006935 max=0.006730 Jy/beam ! Clean residual mean=0.000001 rms=0.001769 Jy/beam ! Combined flux in latest and established models = 0.13345 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.13345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103451Jy sigma=1.110892 ! Fit after self-cal, rms=0.103448Jy sigma=1.110878 ! Inverting map ! Your choice of large map pixels excluded 0.34% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec print "************** FINISHED AMPLITUDE GSCALE SELF-CAL **************" ! ************** FINISHED AMPLITUDE GSCALE SELF-CAL ************** ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103448Jy sigma=1.110878 ! Fit after self-cal, rms=0.098823Jy sigma=1.048901 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.34% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149916 Jy ! Component: 100 - total flux cleaned = 0.00155352 Jy ! Component: 150 - total flux cleaned = 0.00163897 Jy ! Component: 200 - total flux cleaned = 0.00167725 Jy ! Total flux subtracted in 200 components = 0.00167725 Jy ! Clean residual min=-0.006318 max=0.007090 Jy/beam ! Clean residual mean=0.000010 rms=0.001731 Jy/beam ! Combined flux in latest and established models = 0.135128 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 0.135128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098885Jy sigma=1.047765 ! Fit after self-cal, rms=0.098525Jy sigma=1.042350 ! Inverting map ! Your choice of large map pixels excluded 0.34% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec print "*** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime ***" ! *** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime *** ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 2.536 at -0.04163 degrees (North through East) ! Clean map min=-0.0060016 max=0.10702 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true, amp_soltime2 selfcal false, false, phase_soltime flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "************** FINISHED AMPLITUDE SELF-CAL **************" end if ! Performing amp+phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098525Jy sigma=1.042350 ! Fit after self-cal, rms=0.098525Jy sigma=1.042350 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098525Jy sigma=1.042350 ! Fit after self-cal, rms=0.098557Jy sigma=1.041729 ! Inverting map and beam ! Your choice of large map pixels excluded 0.34% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=1.021 mas, bmaj=2.536 mas, bpa=-0.04163 degrees ! Estimated noise=1.27667 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126612 Jy ! Component: 100 - total flux cleaned = 0.000195997 Jy ! Component: 150 - total flux cleaned = 0.000255624 Jy ! Component: 200 - total flux cleaned = 0.00031071 Jy ! Total flux subtracted in 200 components = 0.00031071 Jy ! Clean residual min=-0.006163 max=0.007059 Jy/beam ! Clean residual mean=0.000011 rms=0.001716 Jy/beam ! Combined flux in latest and established models = 0.135438 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 44 components and 0.135438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098567Jy sigma=1.041400 ! Fit after self-cal, rms=0.098596Jy sigma=1.041286 ! Inverting map ! Your choice of large map pixels excluded 0.34% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Performing amp+phase self-cal over 1 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098596Jy sigma=1.041286 ! Fit after self-cal, rms=0.098596Jy sigma=1.041286 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098596Jy sigma=1.041286 ! Fit after self-cal, rms=0.098612Jy sigma=1.041270 ! Inverting map and beam ! Your choice of large map pixels excluded 0.34% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=1.021 mas, bmaj=2.536 mas, bpa=-0.04163 degrees ! Estimated noise=1.27667 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -5.09422e-05 Jy ! Component: 100 - total flux cleaned = -1.5696e-06 Jy ! Component: 150 - total flux cleaned = 4.41481e-05 Jy ! Component: 200 - total flux cleaned = 8.6156e-05 Jy ! Total flux subtracted in 200 components = 8.6156e-05 Jy ! Clean residual min=-0.006144 max=0.007052 Jy/beam ! Clean residual mean=0.000011 rms=0.001713 Jy/beam ! Combined flux in latest and established models = 0.135525 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.135524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098612Jy sigma=1.041074 ! Fit after self-cal, rms=0.098614Jy sigma=1.041051 ! Inverting map ! Your choice of large map pixels excluded 0.34% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! ************** FINISHED AMPLITUDE SELF-CAL ************** uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.4 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.34% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=2.483 mas, bmaj=5.219 mas, bpa=-0.6366 degrees ! Estimated noise=1.52077 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000841905 Jy ! Component: 100 - total flux cleaned = 0.000844573 Jy ! Component: 150 - total flux cleaned = 0.000840017 Jy ! Component: 200 - total flux cleaned = 0.00084178 Jy ! Total flux subtracted in 200 components = 0.00084178 Jy ! Clean residual min=-0.007154 max=0.008402 Jy/beam ! Clean residual mean=0.000015 rms=0.002019 Jy/beam ! Combined flux in latest and established models = 0.136366 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 54 components and 0.136366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098667Jy sigma=1.041545 ! Fit after self-cal, rms=0.098643Jy sigma=1.041128 ! Inverting map ! Your choice of large map pixels excluded 0.34% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Added new window around map position (2.8, -1.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315373 Jy ! Component: 100 - total flux cleaned = 0.00424452 Jy ! Component: 150 - total flux cleaned = 0.00562484 Jy ! Component: 200 - total flux cleaned = 0.00648019 Jy ! Total flux subtracted in 200 components = 0.00648019 Jy ! Clean residual min=-0.004865 max=0.005688 Jy/beam ! Clean residual mean=0.000014 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 0.142846 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 48 model components to the UV plane model. ! The established model now contains 102 components and 0.142846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098078Jy sigma=1.027383 ! Fit after self-cal, rms=0.098010Jy sigma=1.026116 ! Inverting map ! Your choice of large map pixels excluded 0.34% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Added new window around map position (25.4, -0.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259746 Jy ! Component: 100 - total flux cleaned = 0.00342976 Jy ! Component: 150 - total flux cleaned = 0.00452647 Jy ! Component: 200 - total flux cleaned = 0.00512553 Jy ! Total flux subtracted in 200 components = 0.00512553 Jy ! Clean residual min=-0.004638 max=0.003803 Jy/beam ! Clean residual mean=0.000010 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.147972 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 139 components and 0.147972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097698Jy sigma=1.017607 ! Fit after self-cal, rms=0.097628Jy sigma=1.016588 ! Inverting map ! Your choice of large map pixels excluded 0.34% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.4 print "************** FINISHED TAPERING SELF-CAL CLEAN **************" ! ************** FINISHED TAPERING SELF-CAL CLEAN ************** ! print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter, clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.34% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.7631 mas, bmaj=1.894 mas, bpa=-3.884 degrees ! Estimated noise=2.07455 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0890241 Jy ! Component: 100 - total flux cleaned = 0.112536 Jy ! Component: 150 - total flux cleaned = 0.122079 Jy ! Component: 200 - total flux cleaned = 0.123471 Jy ! Total flux subtracted in 200 components = 0.123471 Jy ! Clean residual min=-0.009307 max=0.010523 Jy/beam ! Clean residual mean=0.000039 rms=0.002176 Jy/beam ! Combined flux in latest and established models = 0.123471 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 45 model components to the UV plane model. ! The established model now contains 45 components and 0.123471 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.34% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=1.021 mas, bmaj=2.536 mas, bpa=-0.04163 degrees ! Estimated noise=1.27667 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00942257 Jy ! Component: 100 - total flux cleaned = 0.0109268 Jy ! Component: 150 - total flux cleaned = 0.0126565 Jy ! Component: 200 - total flux cleaned = 0.0139471 Jy ! Total flux subtracted in 200 components = 0.0139471 Jy ! Clean residual min=-0.005809 max=0.005465 Jy/beam ! Clean residual mean=0.000006 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 0.137418 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 87 components and 0.137418 Jy ! Inverting map ! Your choice of large map pixels excluded 0.34% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.34% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=2.483 mas, bmaj=5.219 mas, bpa=-0.6366 degrees ! Estimated noise=1.52077 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204133 Jy ! Component: 100 - total flux cleaned = 0.00270043 Jy ! Component: 150 - total flux cleaned = 0.00395027 Jy ! Component: 200 - total flux cleaned = 0.00512975 Jy ! Total flux subtracted in 200 components = 0.00512975 Jy ! Clean residual min=-0.005578 max=0.003563 Jy/beam ! Clean residual mean=0.000004 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 0.142548 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 128 components and 0.142548 Jy ! Inverting map ! Your choice of large map pixels excluded 0.34% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.34% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=1.021 mas, bmaj=2.536 mas, bpa=-0.04163 degrees ! Estimated noise=1.27667 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139979 Jy ! Component: 100 - total flux cleaned = 0.00303414 Jy ! Component: 150 - total flux cleaned = 0.00440637 Jy ! Component: 200 - total flux cleaned = 0.0054214 Jy ! Total flux subtracted in 200 components = 0.0054214 Jy ! Clean residual min=-0.004912 max=0.004519 Jy/beam ! Clean residual mean=0.000006 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.147969 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 154 components and 0.147969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096499Jy sigma=1.000013 ! Fit after self-cal, rms=0.096423Jy sigma=0.998608 wmodel J1644-1804_X_2004_05_27_yyk\_map.mod ! Writing 154 model components to file: J1644-1804_X_2004_05_27_yyk_map.mod wobs J1644-1804_X_2004_05_27_yyk\_uvs.fits ! Writing UV FITS file: J1644-1804_X_2004_05_27_yyk_uvs.fits wwins J1644-1804_X_2004_05_27_yyk\_map.win ! wwins: Wrote 3 windows to J1644-1804_X_2004_05_27_yyk_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.34% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141744 Jy ! Component: 100 - total flux cleaned = 0.000765806 Jy ! Component: 150 - total flux cleaned = 0.00127325 Jy ! Component: 200 - total flux cleaned = 0.00168086 Jy ! Component: 250 - total flux cleaned = 0.00206991 Jy ! Component: 300 - total flux cleaned = 0.00225705 Jy ! Component: 350 - total flux cleaned = 0.00243892 Jy ! Component: 400 - total flux cleaned = 0.00272879 Jy ! Component: 450 - total flux cleaned = 0.0028961 Jy ! Component: 500 - total flux cleaned = 0.00305992 Jy ! Component: 550 - total flux cleaned = 0.00316497 Jy ! Component: 600 - total flux cleaned = 0.00331701 Jy ! Component: 650 - total flux cleaned = 0.00341463 Jy ! Component: 700 - total flux cleaned = 0.0035599 Jy ! Component: 750 - total flux cleaned = 0.00360708 Jy ! Component: 800 - total flux cleaned = 0.00374825 Jy ! Component: 850 - total flux cleaned = 0.00384046 Jy ! Component: 900 - total flux cleaned = 0.00406759 Jy ! Component: 950 - total flux cleaned = 0.00437985 Jy ! Component: 1000 - total flux cleaned = 0.00459858 Jy ! Component: 1050 - total flux cleaned = 0.00485742 Jy ! Component: 1100 - total flux cleaned = 0.00519728 Jy ! Component: 1150 - total flux cleaned = 0.00536485 Jy ! Component: 1200 - total flux cleaned = 0.00565417 Jy ! Component: 1250 - total flux cleaned = 0.00573505 Jy ! Component: 1300 - total flux cleaned = 0.00569509 Jy ! Component: 1350 - total flux cleaned = 0.00585485 Jy ! Component: 1400 - total flux cleaned = 0.00608989 Jy ! Component: 1450 - total flux cleaned = 0.00624473 Jy ! Component: 1500 - total flux cleaned = 0.00635974 Jy ! Component: 1550 - total flux cleaned = 0.00654927 Jy ! Component: 1600 - total flux cleaned = 0.00658782 Jy ! Component: 1650 - total flux cleaned = 0.0068483 Jy ! Component: 1700 - total flux cleaned = 0.00695882 Jy ! Component: 1750 - total flux cleaned = 0.00703202 Jy ! Component: 1800 - total flux cleaned = 0.00721167 Jy ! Component: 1850 - total flux cleaned = 0.00731826 Jy ! Component: 1900 - total flux cleaned = 0.00749434 Jy ! Component: 1950 - total flux cleaned = 0.0074589 Jy ! Component: 2000 - total flux cleaned = 0.00766603 Jy ! Total flux subtracted in 2048 components = 0.00770007 Jy ! Clean residual min=-0.002140 max=0.001806 Jy/beam ! Clean residual mean=0.000007 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.155669 Jy keep ! Adding 108 model components to the UV plane model. ! The established model now contains 261 components and 0.155669 Jy ![Exited script file: muppet] wmap "J1644-1804_X_2004_05_27_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.34% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 2.536 at -0.04163 degrees (North through East) ! Clean map min=-0.0054293 max=0.10819 Jy/beam ! Writing clean map to FITS file: J1644-1804_X_2004_05_27_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.108186 invert ! Inverting map ! Your choice of large map pixels excluded 0.34% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000618186 device "J1644-1804_X_2004_05_27_yyk\_map.eps/VPS" ! Attempting to open device: 'J1644-1804_X_2004_05_27_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.71423 1.71423 3.42846 6.85692 13.7138 27.4277 54.8553 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.108 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 2.536 at -0.04163 degrees (North through East) ! Clean map min=-0.0054293 max=0.10819 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1644-1804_X_2004_05_27_yyk\_map.gif/gif" ! Attempting to open device: 'J1644-1804_X_2004_05_27_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1644-1804_X_2004_05_27_yyk_uvs.log closed on Wed Dec 7 00:38:30 2005