! Started logfile: /vlbi/sb072/temp_maps//J0643+0724_X_dfm.log on Fri Dec 28 22:56:19 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0643+0724_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0643+0724_X_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0643+0724 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1440 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0643+0724_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.002189Jy sigma=40.044953 ! Fit after self-cal, rms=0.945859Jy sigma=37.764696 ! 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 ! Estimated beam: bmin=0.7633 mas, bmaj=1.911 mas, bpa=2.101 degrees ! Estimated noise=0.662291 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0397691 Jy ! Component: 100 - total flux cleaned = 0.0552134 Jy ! Total flux subtracted in 100 components = 0.0552134 Jy ! Clean residual min=-0.006116 max=0.013497 Jy/beam ! Clean residual mean=-0.000001 rms=0.001847 Jy/beam ! Combined flux in latest and established models = 0.0552134 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0552134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035193Jy sigma=1.406201 ! Fit after self-cal, rms=0.034489Jy sigma=1.377444 ! Inverting map ! Added new window around map position (3.2, 7.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124491 Jy ! Component: 100 - total flux cleaned = 0.0202051 Jy ! Total flux subtracted in 100 components = 0.0202051 Jy ! Clean residual min=-0.004371 max=0.007561 Jy/beam ! Clean residual mean=-0.000001 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 0.0754184 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.0754184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027956Jy sigma=1.099132 ! Fit after self-cal, rms=0.027463Jy sigma=1.076256 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! 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 ! Estimated beam: bmin=0.9241 mas, bmaj=2.163 mas, bpa=1.646 degrees ! Estimated noise=0.48117 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00995397 Jy ! Component: 100 - total flux cleaned = 0.0168202 Jy ! Component: 150 - total flux cleaned = 0.0220416 Jy ! Component: 200 - total flux cleaned = 0.0260869 Jy ! Total flux subtracted in 200 components = 0.0260869 Jy ! Clean residual min=-0.003907 max=0.006893 Jy/beam ! Clean residual mean=-0.000005 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 0.101505 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 54 components and 0.101505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022580Jy sigma=0.859457 ! Fit after self-cal, rms=0.022297Jy sigma=0.846297 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9241 x 2.163 at 1.646 degrees (North through East) ! Clean map min=-0.0035606 max=0.053574 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.86 HN 1.02 KP 1.13 ! MK 1.02 NL 1.15 OV 0.84 PT 0.92 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.84 HN 1.07 KP 1.15 ! MK 1.22 NL 1.16 OV 0.84 PT 0.86 ! SC 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.91 HN 1.05 KP 1.13 ! MK 1.11 NL 1.14 OV 0.87 PT 0.89 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.83 HN 1.13 KP 1.18 ! MK 1.13 NL 1.14 OV 0.88 PT 0.91 ! SC 1.13 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.87 HN 1.03 KP 1.21 ! MK 1.20 NL 1.16 OV 0.87 PT 0.90 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.90 HN 0.97 KP 1.16 ! MK 0.98 NL 1.15 OV 0.88 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.89 HN 0.91 KP 1.13 ! MK 1.01 NL 1.15 OV 0.89 PT 0.91 ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.90 HN 1.04 KP 1.19 ! MK 1.00 NL 1.15 OV 0.91 PT 0.85 ! SC 1.09 ! ! ! Fit before self-cal, rms=0.022297Jy sigma=0.846297 ! Fit after self-cal, rms=0.020662Jy sigma=0.734634 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9552 mas, bmaj=2.195 mas, bpa=2.052 degrees ! Estimated noise=0.472578 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135102 Jy ! Component: 100 - total flux cleaned = 0.00173522 Jy ! Component: 150 - total flux cleaned = 0.00204799 Jy ! Component: 200 - total flux cleaned = 0.00222846 Jy ! Total flux subtracted in 200 components = 0.00222846 Jy ! Clean residual min=-0.002773 max=0.003753 Jy/beam ! Clean residual mean=-0.000004 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.103734 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 0.103734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020228Jy sigma=0.720171 ! Fit after self-cal, rms=0.020254Jy sigma=0.716524 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020254Jy sigma=0.716524 ! Fit after self-cal, rms=0.020302Jy sigma=0.715717 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9589 mas, bmaj=2.205 mas, bpa=1.746 degrees ! Estimated noise=0.473128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000670431 Jy ! Component: 100 - total flux cleaned = 0.000561565 Jy ! Component: 150 - total flux cleaned = 0.000442939 Jy ! Component: 200 - total flux cleaned = 0.000322504 Jy ! Total flux subtracted in 200 components = 0.000322504 Jy ! Clean residual min=-0.002721 max=0.003511 Jy/beam ! Clean residual mean=-0.000004 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.104056 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.104056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020146Jy sigma=0.711892 ! Fit after self-cal, rms=0.020159Jy sigma=0.711008 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4.2, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285807 Jy ! Component: 100 - total flux cleaned = 0.00401264 Jy ! Component: 150 - total flux cleaned = 0.0045467 Jy ! Component: 200 - total flux cleaned = 0.00483121 Jy ! Total flux subtracted in 200 components = 0.00483121 Jy ! Clean residual min=-0.002525 max=0.002560 Jy/beam ! Clean residual mean=-0.000004 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.108887 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 0.108888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019735Jy sigma=0.691292 ! Fit after self-cal, rms=0.019709Jy sigma=0.690762 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019709Jy sigma=0.690762 ! Fit after self-cal, rms=0.019583Jy sigma=0.688763 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9611 mas, bmaj=2.212 mas, bpa=1.604 degrees ! Estimated noise=0.471688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000482051 Jy ! Component: 100 - total flux cleaned = 0.000657762 Jy ! Component: 150 - total flux cleaned = 0.000832655 Jy ! Component: 200 - total flux cleaned = 0.000963068 Jy ! Total flux subtracted in 200 components = 0.000963068 Jy ! Clean residual min=-0.002232 max=0.002526 Jy/beam ! Clean residual mean=-0.000003 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.109851 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 0.109851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019487Jy sigma=0.683979 ! Fit after self-cal, rms=0.019477Jy sigma=0.683817 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-9.4, 34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228808 Jy ! Component: 100 - total flux cleaned = 0.00285904 Jy ! Component: 150 - total flux cleaned = 0.00289667 Jy ! Component: 200 - total flux cleaned = 0.00302912 Jy ! Total flux subtracted in 200 components = 0.00302912 Jy ! Clean residual min=-0.001961 max=0.001874 Jy/beam ! Clean residual mean=-0.000002 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.11288 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 123 components and 0.11288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019138Jy sigma=0.671289 ! Fit after self-cal, rms=0.019117Jy sigma=0.670549 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019117Jy sigma=0.670549 ! Fit after self-cal, rms=0.018725Jy sigma=0.668646 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.982 mas, bmaj=3.074 mas, bpa=-6.068 degrees ! Estimated noise=0.557311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101682 Jy ! Component: 100 - total flux cleaned = 0.00166077 Jy ! Component: 150 - total flux cleaned = 0.00216239 Jy ! Component: 200 - total flux cleaned = 0.00251684 Jy ! Total flux subtracted in 200 components = 0.00251684 Jy ! Clean residual min=-0.001959 max=0.002195 Jy/beam ! Clean residual mean=-0.000004 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.115397 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 146 components and 0.115397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018666Jy sigma=0.664968 ! Fit after self-cal, rms=0.018653Jy sigma=0.664629 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000435874 Jy ! Component: 100 - total flux cleaned = 0.00068822 Jy ! Component: 150 - total flux cleaned = 0.000847575 Jy ! Component: 200 - total flux cleaned = 0.000994372 Jy ! Total flux subtracted in 200 components = 0.000994372 Jy ! Clean residual min=-0.001876 max=0.002163 Jy/beam ! Clean residual mean=-0.000004 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.116391 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 154 components and 0.116391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018643Jy sigma=0.663822 ! Fit after self-cal, rms=0.018638Jy sigma=0.663697 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9611 mas, bmaj=2.217 mas, bpa=1.379 degrees ! Estimated noise=0.467744 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9611 x 2.217 at 1.379 degrees (North through East) ! Clean map min=-0.0015865 max=0.051774 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative 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 ! Estimated beam: bmin=0.7899 mas, bmaj=1.948 mas, bpa=1.943 degrees ! Estimated noise=0.662941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0401358 Jy ! Component: 100 - total flux cleaned = 0.0578779 Jy ! Component: 150 - total flux cleaned = 0.0684629 Jy ! Component: 200 - total flux cleaned = 0.0759061 Jy ! Total flux subtracted in 200 components = 0.0759061 Jy ! Clean residual min=-0.004470 max=0.005269 Jy/beam ! Clean residual mean=-0.000002 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.0759061 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0759061 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9611 mas, bmaj=2.217 mas, bpa=1.379 degrees ! Estimated noise=0.467744 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00735054 Jy ! Component: 100 - total flux cleaned = 0.012857 Jy ! Component: 150 - total flux cleaned = 0.0172939 Jy ! Component: 200 - total flux cleaned = 0.0209057 Jy ! Total flux subtracted in 200 components = 0.0209057 Jy ! Clean residual min=-0.002779 max=0.003279 Jy/beam ! Clean residual mean=-0.000003 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.0968118 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 46 components and 0.0968118 Jy ! Inverting map ! Added new window around map position (2.6, -18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327371 Jy ! Component: 100 - total flux cleaned = 0.00575759 Jy ! Component: 150 - total flux cleaned = 0.00785212 Jy ! Component: 200 - total flux cleaned = 0.00956663 Jy ! Total flux subtracted in 200 components = 0.00956663 Jy ! Clean residual min=-0.002251 max=0.001981 Jy/beam ! Clean residual mean=-0.000003 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.106378 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 75 components and 0.106378 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.982 mas, bmaj=3.074 mas, bpa=-6.068 degrees ! Estimated noise=0.557311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239907 Jy ! Component: 100 - total flux cleaned = 0.00347117 Jy ! Component: 150 - total flux cleaned = 0.00425473 Jy ! Component: 200 - total flux cleaned = 0.00489528 Jy ! Total flux subtracted in 200 components = 0.00489528 Jy ! Clean residual min=-0.002085 max=0.002032 Jy/beam ! Clean residual mean=-0.000005 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.111274 Jy flux_cutoff = imstat(rms) * dynam 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000578115 Jy ! Component: 100 - total flux cleaned = 0.000981349 Jy ! Component: 150 - total flux cleaned = 0.00126231 Jy ! Component: 200 - total flux cleaned = 0.00152141 Jy ! Total flux subtracted in 200 components = 0.00152141 Jy ! Clean residual min=-0.001960 max=0.001960 Jy/beam ! Clean residual mean=-0.000004 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.112795 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 114 components and 0.112795 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9611 mas, bmaj=2.217 mas, bpa=1.379 degrees ! Estimated noise=0.467744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000711875 Jy ! Component: 100 - total flux cleaned = 0.000879523 Jy ! Component: 150 - total flux cleaned = 0.000991241 Jy ! Component: 200 - total flux cleaned = 0.00109214 Jy ! Total flux subtracted in 200 components = 0.00109214 Jy ! Clean residual min=-0.001674 max=0.001717 Jy/beam ! Clean residual mean=-0.000002 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.113887 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 129 components and 0.113887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018684Jy sigma=0.663887 ! Fit after self-cal, rms=0.018670Jy sigma=0.663165 wmodel J0643+0724_X_map.mod ! Writing 129 model components to file: J0643+0724_X_map.mod wobs J0643+0724_X_uvs.fits ! Writing UV FITS file: J0643+0724_X_uvs.fits wwins J0643+0724_X_map.win ! wwins: Wrote 5 windows to J0643+0724_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000172477 Jy ! Component: 100 - total flux cleaned = -0.000286259 Jy ! Component: 150 - total flux cleaned = -0.000311361 Jy ! Component: 200 - total flux cleaned = -0.000187977 Jy ! Component: 250 - total flux cleaned = 1.22139e-06 Jy ! Component: 300 - total flux cleaned = 0.000183227 Jy ! Component: 350 - total flux cleaned = 0.000380725 Jy ! Component: 400 - total flux cleaned = 0.000507918 Jy ! Component: 450 - total flux cleaned = 0.000672677 Jy ! Component: 500 - total flux cleaned = 0.000851735 Jy ! Component: 550 - total flux cleaned = 0.000948487 Jy ! Component: 600 - total flux cleaned = 0.00108073 Jy ! Component: 650 - total flux cleaned = 0.00117256 Jy ! Component: 700 - total flux cleaned = 0.00126208 Jy ! Component: 750 - total flux cleaned = 0.00136695 Jy ! Component: 800 - total flux cleaned = 0.00146886 Jy ! Component: 850 - total flux cleaned = 0.00151872 Jy ! Component: 900 - total flux cleaned = 0.00158389 Jy ! Component: 950 - total flux cleaned = 0.00166347 Jy ! Component: 1000 - total flux cleaned = 0.00175695 Jy ! Component: 1050 - total flux cleaned = 0.00181787 Jy ! Component: 1100 - total flux cleaned = 0.00181797 Jy ! Component: 1150 - total flux cleaned = 0.00186217 Jy ! Component: 1200 - total flux cleaned = 0.00186261 Jy ! Component: 1250 - total flux cleaned = 0.00189123 Jy ! Component: 1300 - total flux cleaned = 0.00194713 Jy ! Component: 1350 - total flux cleaned = 0.00194708 Jy ! Component: 1400 - total flux cleaned = 0.00196047 Jy ! Component: 1450 - total flux cleaned = 0.00201317 Jy ! Component: 1500 - total flux cleaned = 0.00200004 Jy ! Component: 1550 - total flux cleaned = 0.00203819 Jy ! Component: 1600 - total flux cleaned = 0.00200049 Jy ! Component: 1650 - total flux cleaned = 0.00197593 Jy ! Component: 1700 - total flux cleaned = 0.0020127 Jy ! Component: 1750 - total flux cleaned = 0.00198868 Jy ! Component: 1800 - total flux cleaned = 0.00201228 Jy ! Component: 1850 - total flux cleaned = 0.00196533 Jy ! Component: 1900 - total flux cleaned = 0.00195394 Jy ! Component: 1950 - total flux cleaned = 0.00196535 Jy ! Component: 2000 - total flux cleaned = 0.00194267 Jy ! Component: 2050 - total flux cleaned = 0.00192048 Jy ! Component: 2100 - total flux cleaned = 0.00188752 Jy ! Component: 2150 - total flux cleaned = 0.00188753 Jy ! Component: 2200 - total flux cleaned = 0.00187682 Jy ! Component: 2250 - total flux cleaned = 0.00189786 Jy ! Component: 2300 - total flux cleaned = 0.00187685 Jy ! Component: 2350 - total flux cleaned = 0.00187685 Jy ! Component: 2400 - total flux cleaned = 0.0018667 Jy ! Component: 2450 - total flux cleaned = 0.00187676 Jy ! Component: 2500 - total flux cleaned = 0.0018468 Jy ! Component: 2550 - total flux cleaned = 0.00190625 Jy ! Component: 2600 - total flux cleaned = 0.00192587 Jy ! Component: 2650 - total flux cleaned = 0.0019358 Jy ! Component: 2700 - total flux cleaned = 0.00196469 Jy ! Component: 2750 - total flux cleaned = 0.00198377 Jy ! Component: 2800 - total flux cleaned = 0.00199336 Jy ! Component: 2850 - total flux cleaned = 0.00203099 Jy ! Component: 2900 - total flux cleaned = 0.00204032 Jy ! Component: 2950 - total flux cleaned = 0.00205875 Jy ! Component: 3000 - total flux cleaned = 0.00208608 Jy ! Component: 3050 - total flux cleaned = 0.00206789 Jy ! Component: 3100 - total flux cleaned = 0.00206797 Jy ! Component: 3150 - total flux cleaned = 0.00207693 Jy ! Component: 3200 - total flux cleaned = 0.00208576 Jy ! Component: 3250 - total flux cleaned = 0.00205952 Jy ! Component: 3300 - total flux cleaned = 0.00205959 Jy ! Component: 3350 - total flux cleaned = 0.00208554 Jy ! Component: 3400 - total flux cleaned = 0.00209409 Jy ! Component: 3450 - total flux cleaned = 0.00210265 Jy ! Component: 3500 - total flux cleaned = 0.00211961 Jy ! Component: 3550 - total flux cleaned = 0.00214474 Jy ! Component: 3600 - total flux cleaned = 0.00216146 Jy ! Component: 3650 - total flux cleaned = 0.00218632 Jy ! Component: 3700 - total flux cleaned = 0.00219453 Jy ! Component: 3750 - total flux cleaned = 0.00219449 Jy ! Component: 3800 - total flux cleaned = 0.0021864 Jy ! Component: 3850 - total flux cleaned = 0.00220246 Jy ! Component: 3900 - total flux cleaned = 0.00220246 Jy ! Component: 3950 - total flux cleaned = 0.00218649 Jy ! Component: 4000 - total flux cleaned = 0.00222616 Jy ! Component: 4050 - total flux cleaned = 0.00219462 Jy ! Total flux subtracted in 4096 components = 0.00223386 Jy ! Clean residual min=-0.000476 max=0.000449 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.116121 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 421 components and 0.116121 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0643+0724_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9611 x 2.217 at 1.379 degrees (North through East) ! Clean map min=-0.0010946 max=0.051016 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0643+0724_X_map.fits wmodel /vlbi/sb072/temp_maps//J0643+0724_X_map.mod ! Writing 421 model components to file: /vlbi/sb072/temp_maps//J0643+0724_X_map.mod wobs /vlbi/sb072/temp_maps//J0643+0724_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0643+0724_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0643+0724_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J0643+0724_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0510163 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133146 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.782963 0.782963 1.56593 3.13185 6.2637 12.5274 25.0548 50.1096 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 383.16 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0643+0724_X_dfm.log closed on Fri Dec 28 22:56:24 2018