! Started logfile: /vlbi/sb072/temp_maps//J0747-3310_X_dfm.log on Fri Dec 28 22:58:50 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//J0747-3310_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0747-3310_X_uva.fits ! AN table 1: 6 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0747-3310 ! ! 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 1008 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 J0747-3310_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=1.399677Jy sigma=35.456683 ! Fit after self-cal, rms=0.158078Jy sigma=3.510372 ! 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=0.9084 mas, bmaj=4.071 mas, bpa=-0.294 degrees ! Estimated noise=1.56488 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 = 0.743064 Jy ! Component: 100 - total flux cleaned = 0.911438 Jy ! Total flux subtracted in 100 components = 0.911438 Jy ! Clean residual min=-0.037366 max=0.062170 Jy/beam ! Clean residual mean=-0.000220 rms=0.012846 Jy/beam ! Combined flux in latest and established models = 0.911438 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.911438 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=0.167673Jy sigma=4.442343 ! Fit after self-cal, rms=0.167645Jy sigma=4.441814 ! 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=1.104 mas, bmaj=4.695 mas, bpa=0.08265 degrees ! Estimated noise=0.995621 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 = 0.110536 Jy ! Component: 100 - total flux cleaned = 0.167816 Jy ! Component: 150 - total flux cleaned = 0.202465 Jy ! Component: 200 - total flux cleaned = 0.224329 Jy ! Total flux subtracted in 200 components = 0.224329 Jy ! Clean residual min=-0.023763 max=0.042227 Jy/beam ! Clean residual mean=-0.000149 rms=0.008937 Jy/beam ! Combined flux in latest and established models = 1.13577 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 47 components and 1.13577 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=0.100967Jy sigma=1.817737 ! Fit after self-cal, rms=0.100933Jy sigma=1.816810 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.104 x 4.695 at 0.08265 degrees (North through East) ! Clean map min=-0.023515 max=1.0021 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.97 KP 0.94 NL 1.09 ! OV 0.97 PT 0.97 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.99 KP 0.95 NL 1.09 ! OV 0.96 PT 0.97 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.96 KP 0.95 NL 1.09 ! OV 0.97 PT 0.97 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.98 KP 0.94 NL 1.09 ! OV 0.97 PT 0.97 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.97 KP 0.94 NL 1.09 ! OV 0.97 PT 0.98 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00 KP 0.95 NL 1.09 ! OV 0.96 PT 0.98 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.96 KP 0.94 NL 1.09 ! OV 0.97 PT 0.97 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.96 KP 0.94 NL 1.09 ! OV 0.97 PT 0.99 SC 0.99 ! ! ! Fit before self-cal, rms=0.100933Jy sigma=1.816810 ! Fit after self-cal, rms=0.080334Jy sigma=1.195309 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.101 mas, bmaj=4.748 mas, bpa=-0.02333 degrees ! Estimated noise=0.98517 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 = -0.00868076 Jy ! Component: 100 - total flux cleaned = -0.00948328 Jy ! Component: 150 - total flux cleaned = -0.0101869 Jy ! Component: 200 - total flux cleaned = -0.011097 Jy ! Total flux subtracted in 200 components = -0.011097 Jy ! Clean residual min=-0.012309 max=0.016060 Jy/beam ! Clean residual mean=-0.000015 rms=0.004084 Jy/beam ! Combined flux in latest and established models = 1.12467 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 1.12467 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=0.074394Jy sigma=1.105929 ! Fit after self-cal, rms=0.074396Jy sigma=1.105497 ! 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=0.074396Jy sigma=1.105497 ! Fit after self-cal, rms=0.072231Jy sigma=1.074736 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.1 mas, bmaj=4.763 mas, bpa=0.01298 degrees ! Estimated noise=0.981164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00986197 Jy ! Component: 100 - total flux cleaned = -0.0107139 Jy ! Component: 150 - total flux cleaned = -0.0114477 Jy ! Component: 200 - total flux cleaned = -0.0118775 Jy ! Total flux subtracted in 200 components = -0.0118775 Jy ! Clean residual min=-0.010664 max=0.014016 Jy/beam ! Clean residual mean=-0.000011 rms=0.003549 Jy/beam ! Combined flux in latest and established models = 1.11279 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 1.11279 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=0.068424Jy sigma=1.021914 ! Fit after self-cal, rms=0.068421Jy sigma=1.021570 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 = -0.00061865 Jy ! Component: 100 - total flux cleaned = -0.000783288 Jy ! Component: 150 - total flux cleaned = -0.00110349 Jy ! Component: 200 - total flux cleaned = -0.00140704 Jy ! Total flux subtracted in 200 components = -0.00140704 Jy ! Clean residual min=-0.010509 max=0.014467 Jy/beam ! Clean residual mean=-0.000013 rms=0.003477 Jy/beam ! Combined flux in latest and established models = 1.11139 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 1.11139 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=0.067132Jy sigma=1.006367 ! Fit after self-cal, rms=0.067131Jy sigma=1.006208 ! 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=0.067131Jy sigma=1.006208 ! Fit after self-cal, rms=0.064582Jy sigma=0.967848 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.1 mas, bmaj=4.781 mas, bpa=0.04196 degrees ! Estimated noise=0.978434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00857312 Jy ! Component: 100 - total flux cleaned = -0.0110602 Jy ! Component: 150 - total flux cleaned = -0.011368 Jy ! Component: 200 - total flux cleaned = -0.0117729 Jy ! Total flux subtracted in 200 components = -0.0117729 Jy ! Clean residual min=-0.009872 max=0.011779 Jy/beam ! Clean residual mean=-0.000011 rms=0.003036 Jy/beam ! Combined flux in latest and established models = 1.09961 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 1.09961 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=0.062265Jy sigma=0.941693 ! Fit after self-cal, rms=0.062268Jy sigma=0.941554 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 = -0.000240583 Jy ! Component: 100 - total flux cleaned = -0.000340377 Jy ! Component: 150 - total flux cleaned = -0.000540862 Jy ! Component: 200 - total flux cleaned = -0.000635953 Jy ! Total flux subtracted in 200 components = -0.000635953 Jy ! Clean residual min=-0.009853 max=0.012014 Jy/beam ! Clean residual mean=-0.000012 rms=0.003004 Jy/beam ! Combined flux in latest and established models = 1.09898 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 76 components and 1.09898 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=0.061653Jy sigma=0.935436 ! Fit after self-cal, rms=0.061655Jy sigma=0.935384 ! 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=0.061655Jy sigma=0.935384 ! Fit after self-cal, rms=0.059697Jy sigma=0.907767 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.087 mas, bmaj=6.04 mas, bpa=-6.624 degrees ! Estimated noise=1.13497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00761076 Jy ! Component: 100 - total flux cleaned = -0.00761167 Jy ! Component: 150 - total flux cleaned = -0.00746782 Jy ! Component: 200 - total flux cleaned = -0.00758919 Jy ! Total flux subtracted in 200 components = -0.00758919 Jy ! Clean residual min=-0.010815 max=0.013433 Jy/beam ! Clean residual mean=-0.000015 rms=0.003797 Jy/beam ! Combined flux in latest and established models = 1.09139 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 80 components and 1.09139 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=0.058122Jy sigma=0.900000 ! Fit after self-cal, rms=0.058131Jy sigma=0.899883 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 = 1.55575e-05 Jy ! Component: 100 - total flux cleaned = 2.38935e-05 Jy ! Component: 150 - total flux cleaned = 2.21973e-05 Jy ! Component: 200 - total flux cleaned = 2.98327e-05 Jy ! Total flux subtracted in 200 components = 2.98327e-05 Jy ! Clean residual min=-0.010578 max=0.013079 Jy/beam ! Clean residual mean=-0.000015 rms=0.003756 Jy/beam ! Combined flux in latest and established models = 1.09142 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 80 components and 1.09142 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=0.057854Jy sigma=0.903584 ! Fit after self-cal, rms=0.057856Jy sigma=0.903563 ! 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=1.1 mas, bmaj=4.798 mas, bpa=0.0694 degrees ! Estimated noise=0.976474 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.1 x 4.798 at 0.0694 degrees (North through East) ! Clean map min=-0.0091071 max=0.98661 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 ! Performing amp+phase self-cal ! ! 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=0.057856Jy sigma=0.903563 ! Fit after self-cal, rms=0.050509Jy sigma=0.730999 ! Inverting map and beam ! Estimated beam: bmin=1.098 mas, bmaj=4.815 mas, bpa=0.1525 degrees ! Estimated noise=0.975341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00651697 Jy ! Component: 100 - total flux cleaned = -0.00898471 Jy ! Component: 150 - total flux cleaned = -0.00915435 Jy ! Component: 200 - total flux cleaned = -0.00922472 Jy ! Total flux subtracted in 200 components = -0.00922472 Jy ! Clean residual min=-0.007963 max=0.009332 Jy/beam ! Clean residual mean=-0.000011 rms=0.002389 Jy/beam ! Combined flux in latest and established models = 1.08219 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 86 components and 1.08219 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=0.049238Jy sigma=0.710826 ! Fit after self-cal, rms=0.049230Jy sigma=0.710760 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.68045e-05 Jy ! Component: 100 - total flux cleaned = -6.06542e-05 Jy ! Component: 150 - total flux cleaned = -0.000111765 Jy ! Component: 200 - total flux cleaned = -0.000160139 Jy ! Total flux subtracted in 200 components = -0.000160139 Jy ! Clean residual min=-0.008028 max=0.009192 Jy/beam ! Clean residual mean=-0.000011 rms=0.002387 Jy/beam ! Combined flux in latest and established models = 1.08203 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 91 components and 1.08203 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=0.049068Jy sigma=0.708747 ! Fit after self-cal, rms=0.049070Jy sigma=0.708708 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.049070Jy sigma=0.708708 ! Fit after self-cal, rms=0.047791Jy sigma=0.691753 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=0.896 mas, bmaj=4.141 mas, bpa=-0.2601 degrees ! Estimated noise=1.54717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.734621 Jy ! Component: 100 - total flux cleaned = 0.899185 Jy ! Component: 150 - total flux cleaned = 0.967229 Jy ! Component: 200 - total flux cleaned = 1.00807 Jy ! Total flux subtracted in 200 components = 1.00807 Jy ! Clean residual min=-0.019624 max=0.027494 Jy/beam ! Clean residual mean=-0.000057 rms=0.004888 Jy/beam ! Combined flux in latest and established models = 1.00807 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.00807 Jy ! Inverting map and beam ! Estimated beam: bmin=1.098 mas, bmaj=4.828 mas, bpa=0.1887 degrees ! Estimated noise=0.974877 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 = 0.0370972 Jy ! Component: 100 - total flux cleaned = 0.0553022 Jy ! Component: 150 - total flux cleaned = 0.0592316 Jy ! Component: 200 - total flux cleaned = 0.0611317 Jy ! Total flux subtracted in 200 components = 0.0611317 Jy ! Clean residual min=-0.008840 max=0.010372 Jy/beam ! Clean residual mean=-0.000024 rms=0.002952 Jy/beam ! Combined flux in latest and established models = 1.0692 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 1.0692 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=2.096 mas, bmaj=6.08 mas, bpa=-6.493 degrees ! Estimated noise=1.13182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472999 Jy ! Component: 100 - total flux cleaned = 0.00495089 Jy ! Component: 150 - total flux cleaned = 0.00514689 Jy ! Component: 200 - total flux cleaned = 0.00517074 Jy ! Total flux subtracted in 200 components = 0.00517074 Jy ! Clean residual min=-0.010700 max=0.014024 Jy/beam ! Clean residual mean=-0.000032 rms=0.003980 Jy/beam ! Combined flux in latest and established models = 1.07437 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 = 2.07192e-05 Jy ! Component: 100 - total flux cleaned = 0.000170834 Jy ! Component: 150 - total flux cleaned = 0.000296966 Jy ! Component: 200 - total flux cleaned = 0.000415323 Jy ! Total flux subtracted in 200 components = 0.000415323 Jy ! Clean residual min=-0.010048 max=0.013393 Jy/beam ! Clean residual mean=-0.000031 rms=0.003850 Jy/beam ! Combined flux in latest and established models = 1.07479 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 1.07479 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.098 mas, bmaj=4.828 mas, bpa=0.1887 degrees ! Estimated noise=0.974877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00239455 Jy ! Component: 100 - total flux cleaned = -0.00272104 Jy ! Component: 150 - total flux cleaned = -0.00272421 Jy ! Component: 200 - total flux cleaned = -0.00264526 Jy ! Total flux subtracted in 200 components = -0.00264526 Jy ! Clean residual min=-0.007534 max=0.009804 Jy/beam ! Clean residual mean=-0.000020 rms=0.002506 Jy/beam ! Combined flux in latest and established models = 1.07214 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 1.07214 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=0.049043Jy sigma=0.717913 ! Fit after self-cal, rms=0.049026Jy sigma=0.716947 wmodel J0747-3310_X_map.mod ! Writing 46 model components to file: J0747-3310_X_map.mod wobs J0747-3310_X_uvs.fits ! Writing UV FITS file: J0747-3310_X_uvs.fits wwins J0747-3310_X_map.win ! wwins: Wrote 1 windows to J0747-3310_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 = 0.00416115 Jy ! Component: 100 - total flux cleaned = 0.00697849 Jy ! Component: 150 - total flux cleaned = 0.00932614 Jy ! Component: 200 - total flux cleaned = 0.0116873 Jy ! Component: 250 - total flux cleaned = 0.0134762 Jy ! Component: 300 - total flux cleaned = 0.0144877 Jy ! Component: 350 - total flux cleaned = 0.0150908 Jy ! Component: 400 - total flux cleaned = 0.0156607 Jy ! Component: 450 - total flux cleaned = 0.0163491 Jy ! Component: 500 - total flux cleaned = 0.0167806 Jy ! Component: 550 - total flux cleaned = 0.0173292 Jy ! Component: 600 - total flux cleaned = 0.0178494 Jy ! Component: 650 - total flux cleaned = 0.0182208 Jy ! Component: 700 - total flux cleaned = 0.0185162 Jy ! Component: 750 - total flux cleaned = 0.0186891 Jy ! Component: 800 - total flux cleaned = 0.0187444 Jy ! Component: 850 - total flux cleaned = 0.0185867 Jy ! Component: 900 - total flux cleaned = 0.0184849 Jy ! Component: 950 - total flux cleaned = 0.0183361 Jy ! Component: 1000 - total flux cleaned = 0.0182889 Jy ! Component: 1050 - total flux cleaned = 0.0183349 Jy ! Component: 1100 - total flux cleaned = 0.0184697 Jy ! Component: 1150 - total flux cleaned = 0.0184258 Jy ! Component: 1200 - total flux cleaned = 0.0184258 Jy ! Component: 1250 - total flux cleaned = 0.0184257 Jy ! Component: 1300 - total flux cleaned = 0.0183846 Jy ! Component: 1350 - total flux cleaned = 0.0185049 Jy ! Component: 1400 - total flux cleaned = 0.018545 Jy ! Component: 1450 - total flux cleaned = 0.0185839 Jy ! Component: 1500 - total flux cleaned = 0.0186964 Jy ! Component: 1550 - total flux cleaned = 0.0185843 Jy ! Component: 1600 - total flux cleaned = 0.018621 Jy ! Component: 1650 - total flux cleaned = 0.0186563 Jy ! Component: 1700 - total flux cleaned = 0.0185852 Jy ! Component: 1750 - total flux cleaned = 0.0185159 Jy ! Component: 1800 - total flux cleaned = 0.0185157 Jy ! Component: 1850 - total flux cleaned = 0.0184158 Jy ! Component: 1900 - total flux cleaned = 0.0184487 Jy ! Component: 1950 - total flux cleaned = 0.0185135 Jy ! Component: 2000 - total flux cleaned = 0.0185131 Jy ! Component: 2050 - total flux cleaned = 0.0185452 Jy ! Component: 2100 - total flux cleaned = 0.0186072 Jy ! Component: 2150 - total flux cleaned = 0.0186684 Jy ! Component: 2200 - total flux cleaned = 0.0187289 Jy ! Component: 2250 - total flux cleaned = 0.0187876 Jy ! Component: 2300 - total flux cleaned = 0.0188169 Jy ! Component: 2350 - total flux cleaned = 0.0187594 Jy ! Component: 2400 - total flux cleaned = 0.018845 Jy ! Component: 2450 - total flux cleaned = 0.0187889 Jy ! Component: 2500 - total flux cleaned = 0.0188724 Jy ! Component: 2550 - total flux cleaned = 0.0188728 Jy ! Component: 2600 - total flux cleaned = 0.0188728 Jy ! Component: 2650 - total flux cleaned = 0.0187928 Jy ! Component: 2700 - total flux cleaned = 0.0187931 Jy ! Component: 2750 - total flux cleaned = 0.0187934 Jy ! Component: 2800 - total flux cleaned = 0.0187417 Jy ! Component: 2850 - total flux cleaned = 0.0185636 Jy ! Component: 2900 - total flux cleaned = 0.0185385 Jy ! Component: 2950 - total flux cleaned = 0.0183892 Jy ! Component: 3000 - total flux cleaned = 0.018291 Jy ! Component: 3050 - total flux cleaned = 0.0182184 Jy ! Component: 3100 - total flux cleaned = 0.0181462 Jy ! Component: 3150 - total flux cleaned = 0.0179556 Jy ! Component: 3200 - total flux cleaned = 0.0178381 Jy ! Component: 3250 - total flux cleaned = 0.0177449 Jy ! Component: 3300 - total flux cleaned = 0.0177217 Jy ! Component: 3350 - total flux cleaned = 0.0175844 Jy ! Component: 3400 - total flux cleaned = 0.0174482 Jy ! Component: 3450 - total flux cleaned = 0.0174483 Jy ! Component: 3500 - total flux cleaned = 0.0174259 Jy ! Component: 3550 - total flux cleaned = 0.017338 Jy ! Component: 3600 - total flux cleaned = 0.0172947 Jy ! Component: 3650 - total flux cleaned = 0.0172518 Jy ! Component: 3700 - total flux cleaned = 0.017209 Jy ! Component: 3750 - total flux cleaned = 0.0171453 Jy ! Component: 3800 - total flux cleaned = 0.0171243 Jy ! Component: 3850 - total flux cleaned = 0.0170617 Jy ! Component: 3900 - total flux cleaned = 0.0170204 Jy ! Component: 3950 - total flux cleaned = 0.0170206 Jy ! Component: 4000 - total flux cleaned = 0.0170206 Jy ! Component: 4050 - total flux cleaned = 0.0170003 Jy ! Total flux subtracted in 4096 components = 0.0169803 Jy ! Clean residual min=-0.001106 max=0.001023 Jy/beam ! Clean residual mean=0.000003 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 1.08912 Jy keep ! Adding 377 model components to the UV plane model. ! The established model now contains 423 components and 1.08912 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0747-3310_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.098 x 4.828 at 0.1887 degrees (North through East) ! Clean map min=-0.0038864 max=0.98324 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0747-3310_X_map.fits wmodel /vlbi/sb072/temp_maps//J0747-3310_X_map.mod ! Writing 423 model components to file: /vlbi/sb072/temp_maps//J0747-3310_X_map.mod wobs /vlbi/sb072/temp_maps//J0747-3310_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0747-3310_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0747-3310_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0747-3310_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.983236 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0004981 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.151978 0.151978 0.303956 0.607911 1.21582 2.43165 4.86329 9.72658 19.4532 38.9063 77.8127 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.983 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1973.97 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0747-3310_X_dfm.log closed on Fri Dec 28 22:58:54 2018