! Started logfile: J1838-342A_X_2005_06_01_yyk_uvs.log on Sat Oct 8 17:36:32 2005 obs J1838-342A_X_2005_06_01_yyk_uve.fits ! Reading UV FITS file: J1838-342A_X_2005_06_01_yyk_uve.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.666667 visibilities/baseline/integration-bin. ! Found source: J1838-342A ! ! 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 1617 lines of history. ! ! Reading 1800 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 J1838-342A_X_2005_06_01_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)= 0.18504 Jy 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 0.224% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6311 mas, bmaj=1.654 mas, bpa=3.585 degrees ! Estimated noise=1.61295 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 = 0.135325 Jy ! Component: 100 - total flux cleaned = 0.158539 Jy ! Total flux subtracted in 100 components = 0.158539 Jy ! Clean residual min=-0.006968 max=0.010712 Jy/beam ! Clean residual mean=-0.000036 rms=0.002068 Jy/beam ! Combined flux in latest and established models = 0.158538 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.158538 Jy ! ! Correcting IF 1. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.080440Jy sigma=1.158680 ! Fit after self-cal, rms=0.080250Jy sigma=1.155931 ! Inverting map and beam ! Your choice of large map pixels excluded 0.224% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6311 mas, bmaj=1.654 mas, bpa=3.585 degrees ! Estimated noise=1.61295 mJy/beam. 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 0.224% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8362 mas, bmaj=2.156 mas, bpa=3.622 degrees ! Estimated noise=1.01581 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 = 0.020445 Jy ! Component: 100 - total flux cleaned = 0.0273016 Jy ! Component: 150 - total flux cleaned = 0.0297451 Jy ! Component: 200 - total flux cleaned = 0.0303427 Jy ! Total flux subtracted in 200 components = 0.0303427 Jy ! Clean residual min=-0.005648 max=0.007765 Jy/beam ! Clean residual mean=-0.000080 rms=0.001740 Jy/beam ! Combined flux in latest and established models = 0.188881 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.188881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078004Jy sigma=1.093725 ! Fit after self-cal, rms=0.078004Jy sigma=1.093687 ! Inverting map ! Your choice of large map pixels excluded 0.224% 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 ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8362 x 2.156 at 3.622 degrees (North through East) ! Clean map min=-0.0053127 max=0.16542 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if ! 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: 0.990433 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.00* KP 0.90 ! LA 0.95 MK 1.07 NL 1.19 OV 1.00 ! PT 1.01 SC 0.92 ! ! ! 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=0.078004Jy sigma=1.093687 ! Fit after self-cal, rms=0.078232Jy sigma=1.087528 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=0.078232Jy sigma=1.087528 ! Fit after self-cal, rms=0.078234Jy sigma=1.087524 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.224% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8365 mas, bmaj=2.152 mas, bpa=4.42 degrees ! Estimated noise=1.01182 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 = -0.000208143 Jy ! Component: 100 - total flux cleaned = -0.000216678 Jy ! Component: 150 - total flux cleaned = -0.000217905 Jy ! Component: 200 - total flux cleaned = -0.000243978 Jy ! Total flux subtracted in 200 components = -0.000243978 Jy ! Clean residual min=-0.004933 max=0.006642 Jy/beam ! Clean residual mean=-0.000071 rms=0.001566 Jy/beam ! Combined flux in latest and established models = 0.188637 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.188637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078178Jy sigma=1.087024 ! Fit after self-cal, rms=0.078177Jy sigma=1.087013 ! Inverting map ! Your choice of large map pixels excluded 0.224% 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=0.078177Jy sigma=1.087013 ! Fit after self-cal, rms=0.075200Jy sigma=1.037048 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.224% 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 = 0.00084503 Jy ! Component: 100 - total flux cleaned = 0.000950493 Jy ! Component: 150 - total flux cleaned = 0.00106107 Jy ! Component: 200 - total flux cleaned = 0.00113553 Jy ! Total flux subtracted in 200 components = 0.00113553 Jy ! Clean residual min=-0.004838 max=0.006482 Jy/beam ! Clean residual mean=-0.000068 rms=0.001537 Jy/beam ! Combined flux in latest and established models = 0.189773 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.189773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075209Jy sigma=1.036792 ! Fit after self-cal, rms=0.075109Jy sigma=1.033789 ! Inverting map ! Your choice of large map pixels excluded 0.224% 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: 0.8365 x 2.152 at 4.42 degrees (North through East) ! Clean map min=-0.0045809 max=0.16496 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=0.075109Jy sigma=1.033789 ! Fit after self-cal, rms=0.075434Jy sigma=1.023145 ! 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=0.075434Jy sigma=1.023145 ! Fit after self-cal, rms=0.075477Jy sigma=1.022828 ! Inverting map and beam ! Your choice of large map pixels excluded 0.224% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8281 mas, bmaj=2.133 mas, bpa=4.985 degrees ! Estimated noise=1.00485 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000278169 Jy ! Component: 100 - total flux cleaned = 0.000320833 Jy ! Component: 150 - total flux cleaned = 0.000373035 Jy ! Component: 200 - total flux cleaned = 0.000392382 Jy ! Total flux subtracted in 200 components = 0.000392382 Jy ! Clean residual min=-0.004311 max=0.005021 Jy/beam ! Clean residual mean=-0.000063 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.190165 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.190165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075443Jy sigma=1.022373 ! Fit after self-cal, rms=0.075469Jy sigma=1.022327 ! Inverting map ! Your choice of large map pixels excluded 0.224% 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=0.075469Jy sigma=1.022327 ! Fit after self-cal, rms=0.075592Jy sigma=1.001799 ! 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=0.075592Jy sigma=1.001799 ! Fit after self-cal, rms=0.075606Jy sigma=1.001610 ! Inverting map and beam ! Your choice of large map pixels excluded 0.224% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8265 mas, bmaj=2.136 mas, bpa=5.199 degrees ! Estimated noise=1.0052 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000792854 Jy ! Component: 100 - total flux cleaned = 0.000859394 Jy ! Component: 150 - total flux cleaned = 0.000873701 Jy ! Component: 200 - total flux cleaned = 0.000873071 Jy ! Total flux subtracted in 200 components = 0.000873071 Jy ! Clean residual min=-0.003953 max=0.004758 Jy/beam ! Clean residual mean=-0.000060 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.191038 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.191038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075607Jy sigma=1.001470 ! Fit after self-cal, rms=0.075618Jy sigma=1.001456 ! Inverting map ! Your choice of large map pixels excluded 0.224% 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 0.224% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=2.581 mas, bmaj=8.546 mas, bpa=11.24 degrees ! Estimated noise=1.30234 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 = 0.00129652 Jy ! Component: 100 - total flux cleaned = 0.00129687 Jy ! Component: 150 - total flux cleaned = 0.00129725 Jy ! Component: 200 - total flux cleaned = 0.00129578 Jy ! Total flux subtracted in 200 components = 0.00129578 Jy ! Clean residual min=-0.005297 max=0.004678 Jy/beam ! Clean residual mean=-0.000110 rms=0.001671 Jy/beam ! Combined flux in latest and established models = 0.192334 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 38 components and 0.192334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075641Jy sigma=1.001717 ! Fit after self-cal, rms=0.075632Jy sigma=1.001574 ! Inverting map ! Your choice of large map pixels excluded 0.224% 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 0.224% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6278 mas, bmaj=1.651 mas, bpa=4.279 degrees ! Estimated noise=1.62603 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.137961 Jy ! Component: 100 - total flux cleaned = 0.162782 Jy ! Component: 150 - total flux cleaned = 0.174089 Jy ! Component: 200 - total flux cleaned = 0.179951 Jy ! Total flux subtracted in 200 components = 0.179951 Jy ! Clean residual min=-0.005413 max=0.005577 Jy/beam ! Clean residual mean=-0.000021 rms=0.001508 Jy/beam ! Combined flux in latest and established models = 0.179951 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.179951 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.224% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8265 mas, bmaj=2.136 mas, bpa=5.199 degrees ! Estimated noise=1.0052 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) ! Added new window around map position (-1.2, -0.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00858571 Jy ! Component: 100 - total flux cleaned = 0.0122108 Jy ! Component: 150 - total flux cleaned = 0.0140006 Jy ! Component: 200 - total flux cleaned = 0.0146605 Jy ! Total flux subtracted in 200 components = 0.0146605 Jy ! Clean residual min=-0.003909 max=0.004758 Jy/beam ! Clean residual mean=-0.000053 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.194612 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 46 components and 0.194612 Jy ! Inverting map ! Your choice of large map pixels excluded 0.224% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Added new window around map position (22, -7.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00501294 Jy ! Component: 100 - total flux cleaned = 0.00615898 Jy ! Component: 150 - total flux cleaned = 0.00655201 Jy ! Component: 200 - total flux cleaned = 0.00695566 Jy ! Total flux subtracted in 200 components = 0.00695566 Jy ! Clean residual min=-0.003964 max=0.003894 Jy/beam ! Clean residual mean=-0.000058 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.201567 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.201567 Jy ! Inverting map ! Your choice of large map pixels excluded 0.224% 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 0.224% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=2.581 mas, bmaj=8.546 mas, bpa=11.24 degrees ! Estimated noise=1.30234 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 = 0.00141008 Jy ! Component: 100 - total flux cleaned = 0.00198337 Jy ! Component: 150 - total flux cleaned = 0.00233046 Jy ! Component: 200 - total flux cleaned = 0.00246318 Jy ! Total flux subtracted in 200 components = 0.00246318 Jy ! Clean residual min=-0.004800 max=0.004705 Jy/beam ! Clean residual mean=-0.000127 rms=0.001339 Jy/beam ! Combined flux in latest and established models = 0.204031 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 0.204031 Jy ! Inverting map ! Your choice of large map pixels excluded 0.224% 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 0.224% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8265 mas, bmaj=2.136 mas, bpa=5.199 degrees ! Estimated noise=1.0052 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000329547 Jy ! Component: 100 - total flux cleaned = -0.000565969 Jy ! Component: 150 - total flux cleaned = -0.000563393 Jy ! Component: 200 - total flux cleaned = -0.000561953 Jy ! Total flux subtracted in 200 components = -0.000561953 Jy ! Clean residual min=-0.004017 max=0.003988 Jy/beam ! Clean residual mean=-0.000067 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.203469 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 0.203469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075126Jy sigma=0.991325 ! Fit after self-cal, rms=0.075089Jy sigma=0.990338 wmodel J1838-342A_X_2005_06_01_yyk\_map.mod ! Writing 91 model components to file: J1838-342A_X_2005_06_01_yyk_map.mod wobs J1838-342A_X_2005_06_01_yyk\_uvs.fits ! Writing UV FITS file: J1838-342A_X_2005_06_01_yyk_uvs.fits wwins J1838-342A_X_2005_06_01_yyk\_map.win ! wwins: Wrote 3 windows to J1838-342A_X_2005_06_01_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 0.224% 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 = -0.00016091 Jy ! Component: 100 - total flux cleaned = -0.000616212 Jy ! Component: 150 - total flux cleaned = -0.00145687 Jy ! Component: 200 - total flux cleaned = -0.00215152 Jy ! Component: 250 - total flux cleaned = -0.00262471 Jy ! Component: 300 - total flux cleaned = -0.00294317 Jy ! Component: 350 - total flux cleaned = -0.00316377 Jy ! Component: 400 - total flux cleaned = -0.00346046 Jy ! Component: 450 - total flux cleaned = -0.00374516 Jy ! Component: 500 - total flux cleaned = -0.00394374 Jy ! Component: 550 - total flux cleaned = -0.00417498 Jy ! Component: 600 - total flux cleaned = -0.00425036 Jy ! Component: 650 - total flux cleaned = -0.00439554 Jy ! Component: 700 - total flux cleaned = -0.00439475 Jy ! Component: 750 - total flux cleaned = -0.00442916 Jy ! Component: 800 - total flux cleaned = -0.00449596 Jy ! Component: 850 - total flux cleaned = -0.00459476 Jy ! Component: 900 - total flux cleaned = -0.00452922 Jy ! Component: 950 - total flux cleaned = -0.00452961 Jy ! Component: 1000 - total flux cleaned = -0.00462333 Jy ! Component: 1050 - total flux cleaned = -0.00465365 Jy ! Component: 1100 - total flux cleaned = -0.00468414 Jy ! Component: 1150 - total flux cleaned = -0.00471428 Jy ! Component: 1200 - total flux cleaned = -0.00474408 Jy ! Component: 1250 - total flux cleaned = -0.00480259 Jy ! Component: 1300 - total flux cleaned = -0.00483116 Jy ! Component: 1350 - total flux cleaned = -0.00499945 Jy ! Component: 1400 - total flux cleaned = -0.00505449 Jy ! Component: 1450 - total flux cleaned = -0.00513583 Jy ! Component: 1500 - total flux cleaned = -0.00518931 Jy ! Component: 1550 - total flux cleaned = -0.00529537 Jy ! Component: 1600 - total flux cleaned = -0.0053996 Jy ! Component: 1650 - total flux cleaned = -0.00545113 Jy ! Component: 1700 - total flux cleaned = -0.00555333 Jy ! Component: 1750 - total flux cleaned = -0.00560344 Jy ! Component: 1800 - total flux cleaned = -0.00570317 Jy ! Component: 1850 - total flux cleaned = -0.00580108 Jy ! Component: 1900 - total flux cleaned = -0.00577707 Jy ! Component: 1950 - total flux cleaned = -0.0059456 Jy ! Component: 2000 - total flux cleaned = -0.00611196 Jy ! Total flux subtracted in 2048 components = -0.0062529 Jy ! Clean residual min=-0.001171 max=0.001304 Jy/beam ! Clean residual mean=-0.000060 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.197216 Jy keep ! Adding 123 model components to the UV plane model. ! The established model now contains 214 components and 0.197216 Jy ![Exited script file: muppet] wmap "J1838-342A_X_2005_06_01_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.224% 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: 0.8265 x 2.136 at 5.199 degrees (North through East) ! Clean map min=-0.0028208 max=0.16314 Jy/beam ! Writing clean map to FITS file: J1838-342A_X_2005_06_01_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.163136 invert ! Inverting map ! Your choice of large map pixels excluded 0.224% 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 0.000437169 device "J1838-342A_X_2005_06_01_yyk\_map.eps/VPS" ! Attempting to open device: 'J1838-342A_X_2005_06_01_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.803937 0.803937 1.60787 3.21575 6.4315 12.863 25.726 51.452 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.163 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8265 x 2.136 at 5.199 degrees (North through East) ! Clean map min=-0.0028208 max=0.16314 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1838-342A_X_2005_06_01_yyk\_map.gif/gif" ! Attempting to open device: 'J1838-342A_X_2005_06_01_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1838-342A_X_2005_06_01_yyk_uvs.log closed on Sat Oct 8 17:36:36 2005