! Started logfile: /vlbi/sb072/temp_maps//J1438-2204_C_dfm.log on Mon Nov 12 23:01:12 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1438-2204_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1438-2204_C_uva.fits ! AN table 1: 7 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1438-2204 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1568 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1438-2204_C] 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 0.300x0.300 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=1.097945Jy sigma=33.981877 ! Fit after self-cal, rms=0.627525Jy sigma=18.216230 ! 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=1.207 mas, bmaj=3.201 mas, bpa=-9.27 degrees ! Estimated noise=0.926171 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 = 0.263454 Jy ! Component: 100 - total flux cleaned = 0.355817 Jy ! Total flux subtracted in 100 components = 0.355817 Jy ! Clean residual min=-0.028518 max=0.056012 Jy/beam ! Clean residual mean=-0.000113 rms=0.006879 Jy/beam ! Combined flux in latest and established models = 0.355817 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.355817 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=0.145675Jy sigma=4.513149 ! Fit after self-cal, rms=0.143325Jy sigma=4.486065 ! Inverting map ! Added new window around map position (1.2, 0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0638273 Jy ! Component: 100 - total flux cleaned = 0.104876 Jy ! Total flux subtracted in 100 components = 0.104876 Jy ! Clean residual min=-0.017873 max=0.023937 Jy/beam ! Clean residual mean=-0.000059 rms=0.003706 Jy/beam ! Combined flux in latest and established models = 0.460693 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.460693 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=0.084316Jy sigma=2.483612 ! Fit after self-cal, rms=0.081949Jy sigma=2.462944 ! Inverting map ! Added new window around map position (4.8, 2.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281751 Jy ! Component: 100 - total flux cleaned = 0.0461037 Jy ! Total flux subtracted in 100 components = 0.0461037 Jy ! Clean residual min=-0.011636 max=0.014457 Jy/beam ! Clean residual mean=-0.000037 rms=0.002517 Jy/beam ! Combined flux in latest and established models = 0.506797 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.506797 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=0.063168Jy sigma=1.796505 ! Fit after self-cal, rms=0.062434Jy sigma=1.786660 ! 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=1.567 mas, bmaj=3.879 mas, bpa=-7.37 degrees ! Estimated noise=0.661005 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 = 0.0232315 Jy ! Component: 100 - total flux cleaned = 0.035766 Jy ! Component: 150 - total flux cleaned = 0.0431359 Jy ! Component: 200 - total flux cleaned = 0.0475747 Jy ! Total flux subtracted in 200 components = 0.0475747 Jy ! Clean residual min=-0.012715 max=0.016027 Jy/beam ! Clean residual mean=-0.000068 rms=0.004162 Jy/beam ! Combined flux in latest and established models = 0.554372 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 36 components and 0.554372 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=0.054026Jy sigma=1.462601 ! Fit after self-cal, rms=0.053705Jy sigma=1.458627 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.567 x 3.879 at -7.37 degrees (North through East) ! Clean map min=-0.012184 max=0.39258 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.91 HN 1.06 LA 0.98 ! MK 1.01 OV 1.05 PT 0.93 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 1.01 LA 0.96 ! MK 1.05 OV 1.06 PT 0.94 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.93 HN 1.00 LA 0.99 ! MK 1.01 OV 1.04 PT 0.92 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.95 HN 0.92 LA 0.94 ! MK 1.00 OV 1.02 PT 0.90 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.45 FD 0.96 HN 0.97 LA 1.03 ! MK 0.98 OV 1.04 PT 0.98 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 0.98 LA 1.04 ! MK 1.00 OV 1.01 PT 0.92 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 1.00 LA 1.05 ! MK 1.00 OV 1.02 PT 0.93 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 0.98 LA 1.05 ! MK 1.01 OV 1.01 PT 0.94 SC 0.97 ! ! ! Fit before self-cal, rms=0.053705Jy sigma=1.458627 ! Fit after self-cal, rms=0.039899Jy sigma=0.774286 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.563 mas, bmaj=3.903 mas, bpa=-7.299 degrees ! Estimated noise=0.656703 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 (10.8, 5.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499036 Jy ! Component: 100 - total flux cleaned = 0.00533326 Jy ! Component: 150 - total flux cleaned = 0.00557647 Jy ! Component: 200 - total flux cleaned = 0.00536453 Jy ! Total flux subtracted in 200 components = 0.00536453 Jy ! Clean residual min=-0.003124 max=0.003667 Jy/beam ! Clean residual mean=-0.000000 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.559736 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.559736 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=0.038501Jy sigma=0.725706 ! Fit after self-cal, rms=0.038348Jy sigma=0.722601 ! 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=0.038348Jy sigma=0.722601 ! Fit after self-cal, rms=0.037980Jy sigma=0.720634 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.562 mas, bmaj=3.902 mas, bpa=-7.275 degrees ! Estimated noise=0.655702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179292 Jy ! Component: 100 - total flux cleaned = 0.00213211 Jy ! Component: 150 - total flux cleaned = 0.00205849 Jy ! Component: 200 - total flux cleaned = 0.0019983 Jy ! Total flux subtracted in 200 components = 0.0019983 Jy ! Clean residual min=-0.002772 max=0.002928 Jy/beam ! Clean residual mean=-0.000001 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.561734 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.561734 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=0.037564Jy sigma=0.707640 ! Fit after self-cal, rms=0.037510Jy sigma=0.707032 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 = 0.000344544 Jy ! Component: 100 - total flux cleaned = 0.000344108 Jy ! Component: 150 - total flux cleaned = 0.000292242 Jy ! Component: 200 - total flux cleaned = 0.000199781 Jy ! Total flux subtracted in 200 components = 0.000199781 Jy ! Clean residual min=-0.002586 max=0.002884 Jy/beam ! Clean residual mean=-0.000001 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.561934 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.561934 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=0.037311Jy sigma=0.702563 ! Fit after self-cal, rms=0.037301Jy sigma=0.702403 ! Inverting map ! Added new window around map position (14.7, 40.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172428 Jy ! Component: 100 - total flux cleaned = 0.00228996 Jy ! Component: 150 - total flux cleaned = 0.00251258 Jy ! Component: 200 - total flux cleaned = 0.00259392 Jy ! Total flux subtracted in 200 components = 0.00259392 Jy ! Clean residual min=-0.002419 max=0.002322 Jy/beam ! Clean residual mean=-0.000001 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.564528 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.564528 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=0.036983Jy sigma=0.695740 ! Fit after self-cal, rms=0.036957Jy sigma=0.695525 ! 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=0.036957Jy sigma=0.695525 ! Fit after self-cal, rms=0.037130Jy sigma=0.672384 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.561 mas, bmaj=3.903 mas, bpa=-7.288 degrees ! Estimated noise=0.65625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140689 Jy ! Component: 100 - total flux cleaned = 0.00186963 Jy ! Component: 150 - total flux cleaned = 0.00212981 Jy ! Component: 200 - total flux cleaned = 0.00219892 Jy ! Total flux subtracted in 200 components = 0.00219892 Jy ! Clean residual min=-0.002347 max=0.002324 Jy/beam ! Clean residual mean=0.000002 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.566727 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 107 components and 0.566727 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=0.036975Jy sigma=0.669643 ! Fit after self-cal, rms=0.036964Jy sigma=0.669475 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 = 0.000258115 Jy ! Component: 100 - total flux cleaned = 0.000321769 Jy ! Component: 150 - total flux cleaned = 0.00029076 Jy ! Component: 200 - total flux cleaned = 0.000290366 Jy ! Total flux subtracted in 200 components = 0.000290366 Jy ! Clean residual min=-0.002308 max=0.002261 Jy/beam ! Clean residual mean=0.000002 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.567017 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 111 components and 0.567017 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=0.036877Jy sigma=0.668007 ! Fit after self-cal, rms=0.036874Jy sigma=0.667968 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.036874Jy sigma=0.667968 ! Fit after self-cal, rms=0.034859Jy sigma=0.639590 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.025 mas, bmaj=7.747 mas, bpa=-2.257 degrees ! Estimated noise=0.849644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000512703 Jy ! Component: 100 - total flux cleaned = 0.000731621 Jy ! Component: 150 - total flux cleaned = 0.000763119 Jy ! Component: 200 - total flux cleaned = 0.000789261 Jy ! Total flux subtracted in 200 components = 0.000789261 Jy ! Clean residual min=-0.002749 max=0.002586 Jy/beam ! Clean residual mean=0.000003 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.567807 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 121 components and 0.567807 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=0.034826Jy sigma=0.638901 ! Fit after self-cal, rms=0.034805Jy sigma=0.638840 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 = 0.000109809 Jy ! Component: 100 - total flux cleaned = 0.000110091 Jy ! Component: 150 - total flux cleaned = 0.000176514 Jy ! Component: 200 - total flux cleaned = 0.000218375 Jy ! Total flux subtracted in 200 components = 0.000218375 Jy ! Clean residual min=-0.002675 max=0.002516 Jy/beam ! Clean residual mean=0.000003 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.568025 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 131 components and 0.568025 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=0.034770Jy sigma=0.638596 ! Fit after self-cal, rms=0.034763Jy sigma=0.638564 ! 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=1.561 mas, bmaj=3.903 mas, bpa=-7.286 degrees ! Estimated noise=0.656518 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.561 x 3.903 at -7.286 degrees (North through East) ! Clean map min=-0.0024104 max=0.39134 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=1.204 mas, bmaj=3.229 mas, bpa=-9.133 degrees ! Estimated noise=0.917813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.26203 Jy ! Component: 100 - total flux cleaned = 0.359693 Jy ! Component: 150 - total flux cleaned = 0.420788 Jy ! Component: 200 - total flux cleaned = 0.460219 Jy ! Total flux subtracted in 200 components = 0.460219 Jy ! Clean residual min=-0.011888 max=0.021030 Jy/beam ! Clean residual mean=-0.000044 rms=0.002996 Jy/beam ! Combined flux in latest and established models = 0.460219 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.460219 Jy ! Inverting map and beam ! Estimated beam: bmin=1.561 mas, bmaj=3.903 mas, bpa=-7.286 degrees ! Estimated noise=0.656518 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 = 0.0455454 Jy ! Component: 100 - total flux cleaned = 0.0683137 Jy ! Component: 150 - total flux cleaned = 0.0813482 Jy ! Component: 200 - total flux cleaned = 0.0899647 Jy ! Total flux subtracted in 200 components = 0.0899647 Jy ! Clean residual min=-0.004447 max=0.005508 Jy/beam ! Clean residual mean=-0.000022 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 0.550184 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 40 components and 0.550184 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.025 mas, bmaj=7.747 mas, bpa=-2.257 degrees ! Estimated noise=0.849644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00869325 Jy ! Component: 100 - total flux cleaned = 0.0129783 Jy ! Component: 150 - total flux cleaned = 0.0157399 Jy ! Component: 200 - total flux cleaned = 0.0163073 Jy ! Total flux subtracted in 200 components = 0.0163073 Jy ! Clean residual min=-0.003948 max=0.003337 Jy/beam ! Clean residual mean=-0.000005 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.566491 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 = 0.000338513 Jy ! Component: 100 - total flux cleaned = 0.000490388 Jy ! Component: 150 - total flux cleaned = 0.00070295 Jy ! Component: 200 - total flux cleaned = 0.000896092 Jy ! Total flux subtracted in 200 components = 0.000896092 Jy ! Clean residual min=-0.003229 max=0.002943 Jy/beam ! Clean residual mean=-0.000002 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.567387 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 67 components and 0.567387 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.561 mas, bmaj=3.903 mas, bpa=-7.286 degrees ! Estimated noise=0.656518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000842451 Jy ! Component: 100 - total flux cleaned = 0.00152793 Jy ! Component: 150 - total flux cleaned = 0.00198105 Jy ! Component: 200 - total flux cleaned = 0.00218377 Jy ! Total flux subtracted in 200 components = 0.00218377 Jy ! Clean residual min=-0.002255 max=0.002512 Jy/beam ! Clean residual mean=0.000002 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.569571 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 0.569571 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=0.035552Jy sigma=0.650115 ! Fit after self-cal, rms=0.035501Jy sigma=0.648248 wmodel J1438-2204_C_map.mod ! Writing 85 model components to file: J1438-2204_C_map.mod wobs J1438-2204_C_uvs.fits ! Writing UV FITS file: J1438-2204_C_uvs.fits wwins J1438-2204_C_map.win ! wwins: Wrote 5 windows to J1438-2204_C_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 = 0.00102411 Jy ! Component: 100 - total flux cleaned = 0.00131643 Jy ! Component: 150 - total flux cleaned = 0.00158813 Jy ! Component: 200 - total flux cleaned = 0.0016602 Jy ! Component: 250 - total flux cleaned = 0.00183675 Jy ! Component: 300 - total flux cleaned = 0.0019052 Jy ! Component: 350 - total flux cleaned = 0.00190526 Jy ! Component: 400 - total flux cleaned = 0.00193599 Jy ! Component: 450 - total flux cleaned = 0.00187296 Jy ! Component: 500 - total flux cleaned = 0.00187304 Jy ! Component: 550 - total flux cleaned = 0.0019323 Jy ! Component: 600 - total flux cleaned = 0.00190399 Jy ! Component: 650 - total flux cleaned = 0.00190447 Jy ! Component: 700 - total flux cleaned = 0.00198743 Jy ! Component: 750 - total flux cleaned = 0.00212164 Jy ! Component: 800 - total flux cleaned = 0.00209499 Jy ! Component: 850 - total flux cleaned = 0.00219937 Jy ! Component: 900 - total flux cleaned = 0.0022501 Jy ! Component: 950 - total flux cleaned = 0.00229941 Jy ! Component: 1000 - total flux cleaned = 0.00227492 Jy ! Component: 1050 - total flux cleaned = 0.00232311 Jy ! Component: 1100 - total flux cleaned = 0.00227569 Jy ! Component: 1150 - total flux cleaned = 0.00229925 Jy ! Component: 1200 - total flux cleaned = 0.00229934 Jy ! Component: 1250 - total flux cleaned = 0.00234481 Jy ! Component: 1300 - total flux cleaned = 0.00232219 Jy ! Component: 1350 - total flux cleaned = 0.00234476 Jy ! Component: 1400 - total flux cleaned = 0.00241031 Jy ! Component: 1450 - total flux cleaned = 0.00241029 Jy ! Component: 1500 - total flux cleaned = 0.00241018 Jy ! Component: 1550 - total flux cleaned = 0.00234685 Jy ! Component: 1600 - total flux cleaned = 0.00232599 Jy ! Component: 1650 - total flux cleaned = 0.00220314 Jy ! Component: 1700 - total flux cleaned = 0.0022238 Jy ! Component: 1750 - total flux cleaned = 0.00228386 Jy ! Component: 1800 - total flux cleaned = 0.00218458 Jy ! Component: 1850 - total flux cleaned = 0.00214537 Jy ! Component: 1900 - total flux cleaned = 0.00214538 Jy ! Component: 1950 - total flux cleaned = 0.00210736 Jy ! Component: 2000 - total flux cleaned = 0.0021073 Jy ! Component: 2050 - total flux cleaned = 0.0020887 Jy ! Component: 2100 - total flux cleaned = 0.00203304 Jy ! Component: 2150 - total flux cleaned = 0.00206982 Jy ! Component: 2200 - total flux cleaned = 0.00205157 Jy ! Component: 2250 - total flux cleaned = 0.0020335 Jy ! Component: 2300 - total flux cleaned = 0.00196213 Jy ! Component: 2350 - total flux cleaned = 0.00196213 Jy ! Component: 2400 - total flux cleaned = 0.00192683 Jy ! Component: 2450 - total flux cleaned = 0.00190961 Jy ! Component: 2500 - total flux cleaned = 0.00189233 Jy ! Component: 2550 - total flux cleaned = 0.00180704 Jy ! Component: 2600 - total flux cleaned = 0.00182423 Jy ! Component: 2650 - total flux cleaned = 0.00182423 Jy ! Component: 2700 - total flux cleaned = 0.0018243 Jy ! Component: 2750 - total flux cleaned = 0.00180789 Jy ! Component: 2800 - total flux cleaned = 0.00180791 Jy ! Component: 2850 - total flux cleaned = 0.00175905 Jy ! Component: 2900 - total flux cleaned = 0.00174304 Jy ! Component: 2950 - total flux cleaned = 0.00174294 Jy ! Component: 3000 - total flux cleaned = 0.00171118 Jy ! Component: 3050 - total flux cleaned = 0.00164811 Jy ! Component: 3100 - total flux cleaned = 0.00161688 Jy ! Component: 3150 - total flux cleaned = 0.00157052 Jy ! Component: 3200 - total flux cleaned = 0.00153982 Jy ! Component: 3250 - total flux cleaned = 0.00152443 Jy ! Component: 3300 - total flux cleaned = 0.00147893 Jy ! Component: 3350 - total flux cleaned = 0.00150904 Jy ! Component: 3400 - total flux cleaned = 0.00144921 Jy ! Component: 3450 - total flux cleaned = 0.00146403 Jy ! Component: 3500 - total flux cleaned = 0.00144925 Jy ! Component: 3550 - total flux cleaned = 0.00144923 Jy ! Component: 3600 - total flux cleaned = 0.00144922 Jy ! Component: 3650 - total flux cleaned = 0.00144914 Jy ! Component: 3700 - total flux cleaned = 0.00143481 Jy ! Component: 3750 - total flux cleaned = 0.00142071 Jy ! Component: 3800 - total flux cleaned = 0.00144911 Jy ! Component: 3850 - total flux cleaned = 0.0013926 Jy ! Component: 3900 - total flux cleaned = 0.00136467 Jy ! Component: 3950 - total flux cleaned = 0.00140653 Jy ! Component: 4000 - total flux cleaned = 0.00140653 Jy ! Component: 4050 - total flux cleaned = 0.00139276 Jy ! Total flux subtracted in 4096 components = 0.00142016 Jy ! Clean residual min=-0.000837 max=0.000776 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.570991 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 340 components and 0.570992 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1438-2204_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.561 x 3.903 at -7.286 degrees (North through East) ! Clean map min=-0.0014794 max=0.39007 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1438-2204_C_map.fits wmodel /vlbi/sb072/temp_maps//J1438-2204_C_map.mod ! Writing 340 model components to file: /vlbi/sb072/temp_maps//J1438-2204_C_map.mod wobs /vlbi/sb072/temp_maps//J1438-2204_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1438-2204_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1438-2204_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1438-2204_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.390067 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000247008 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.189974 0.189974 0.379948 0.759896 1.51979 3.03958 6.07917 12.1583 24.3167 48.6334 97.2667 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.39 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1579.16 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1438-2204_C_dfm.log closed on Mon Nov 12 23:01:16 2018