! Started logfile: /vlbi/sb072/temp_maps//J0539-0514_X_dfm.log on Fri Jan 25 19:17:57 2019 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//J0539-0514_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0539-0514_X_uvm.fits ! AN table 1: 28 integrations on 21 of 21 possible baselines. ! AN table 2: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.972028 visibilities/baseline/integration-bin. ! Found source: J0539-0514 ! ! 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 76 lines of history. ! ! Reading 6672 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 J0539-0514_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. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000650Jy sigma=36.622280 ! Fit after self-cal, rms=0.953912Jy sigma=35.009815 ! 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=0.8536 mas, bmaj=2.062 mas, bpa=9.842 degrees ! Estimated noise=0.413115 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 = 0.0364427 Jy ! Component: 100 - total flux cleaned = 0.0447744 Jy ! Total flux subtracted in 100 components = 0.0447744 Jy ! Clean residual min=-0.003135 max=0.004412 Jy/beam ! Clean residual mean=0.000001 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.0447744 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0447744 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=0.035996Jy sigma=0.798038 ! Fit after self-cal, rms=0.035327Jy sigma=0.774869 ! Inverting map ! Added new window around map position (-10.2, 12.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259584 Jy ! Component: 100 - total flux cleaned = 0.00233684 Jy ! Total flux subtracted in 100 components = 0.00233684 Jy ! Clean residual min=-0.002666 max=0.003418 Jy/beam ! Clean residual mean=0.000002 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0471113 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0471113 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=0.034945Jy sigma=0.765478 ! Fit after self-cal, rms=0.034924Jy sigma=0.764358 ! 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=1.107 mas, bmaj=2.716 mas, bpa=14.19 degrees ! Estimated noise=0.260547 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 (8, -13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184283 Jy ! Component: 100 - total flux cleaned = 0.00201973 Jy ! Component: 150 - total flux cleaned = 0.0021711 Jy ! Component: 200 - total flux cleaned = 0.00225433 Jy ! Total flux subtracted in 200 components = 0.00225433 Jy ! Clean residual min=-0.001737 max=0.002158 Jy/beam ! Clean residual mean=0.000003 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0493656 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.0493656 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=0.034623Jy sigma=0.753598 ! Fit after self-cal, rms=0.034595Jy sigma=0.752960 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.107 x 2.716 at 14.19 degrees (North through East) ! Clean map min=-0.0017145 max=0.045273 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 LA 1.04 NL 1.03 ! OV 1.13 PT 1.08 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 0.82 HN 0.85 KP 0.85 ! LA 1.01 MK 1.05 NL 0.93 OV 0.85 ! PT 0.76 SC 0.82 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.10 LA 0.99 NL 1.05 ! OV 1.19 PT 1.09 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.77 FD 0.92 HN 0.80 KP 0.81 ! LA 0.98 MK 0.97 NL 0.94 OV 0.79 ! PT 0.80 SC 0.76 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 LA 1.02 NL 1.04 ! OV 1.16 PT 1.05 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.77 FD 0.86 HN 0.76 KP 0.82 ! LA 0.96 MK 1.07 NL 0.91 OV 0.76 ! PT 0.80 SC 0.73 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 LA 1.00 NL 1.09 ! OV 1.14 PT 1.05 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 0.82 HN 0.79 KP 0.84 ! LA 1.01 MK 1.11 NL 0.91 OV 0.83 ! PT 0.84 SC 0.83 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.09 LA 1.05 NL 1.08 ! OV 1.08 PT 1.07 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 0.89 HN 0.84 KP 0.85 ! LA 0.98 MK 0.96 NL 0.96 OV 0.80 ! PT 0.80 SC 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.08 LA 1.03 NL 1.13 ! OV 1.07 PT 1.13 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 0.87 HN 0.93 KP 0.89 ! LA 0.95 MK 1.04 NL 0.92 OV 0.84 ! PT 0.79 SC 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 LA 1.04 NL 1.09 ! OV 1.13 PT 1.20 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.78 FD 0.93 HN 0.88 KP 0.87 ! LA 0.99 MK 1.11 NL 0.93 OV 0.83 ! PT 0.83 SC 0.82 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 LA 1.09 NL 1.10 ! OV 1.09 PT 1.10 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 0.83 HN 0.78 KP 0.88 ! LA 0.98 MK 0.99 NL 0.95 OV 0.79 ! PT 0.81 SC 0.81 ! ! ! Fit before self-cal, rms=0.034595Jy sigma=0.752960 ! Fit after self-cal, rms=0.032454Jy sigma=0.659204 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.086 mas, bmaj=2.634 mas, bpa=12.92 degrees ! Estimated noise=0.26091 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 (1.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117505 Jy ! Component: 100 - total flux cleaned = 0.00103476 Jy ! Component: 150 - total flux cleaned = 0.000935982 Jy ! Component: 200 - total flux cleaned = 0.000852016 Jy ! Total flux subtracted in 200 components = 0.000852016 Jy ! Clean residual min=-0.000802 max=0.000787 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0502176 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.0502176 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=0.032309Jy sigma=0.650326 ! Fit after self-cal, rms=0.032339Jy sigma=0.649486 ! 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=0.032339Jy sigma=0.649486 ! Fit after self-cal, rms=0.032311Jy sigma=0.645249 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=2.628 mas, bpa=12.9 degrees ! Estimated noise=0.261022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189749 Jy ! Component: 100 - total flux cleaned = 0.00023667 Jy ! Component: 150 - total flux cleaned = 0.000216462 Jy ! Component: 200 - total flux cleaned = 0.00018162 Jy ! Total flux subtracted in 200 components = 0.00018162 Jy ! Clean residual min=-0.000815 max=0.000661 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0503992 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 63 components and 0.0503992 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=0.032280Jy sigma=0.643437 ! Fit after self-cal, rms=0.032279Jy sigma=0.643311 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 = -1.42507e-05 Jy ! Component: 100 - total flux cleaned = -4.49874e-05 Jy ! Component: 150 - total flux cleaned = -7.36574e-05 Jy ! Component: 200 - total flux cleaned = -0.000113018 Jy ! Total flux subtracted in 200 components = -0.000113018 Jy ! Clean residual min=-0.000811 max=0.000652 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0502862 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 78 components and 0.0502862 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=0.032265Jy sigma=0.642653 ! Fit after self-cal, rms=0.032264Jy sigma=0.642625 ! 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=0.032264Jy sigma=0.642625 ! Fit after self-cal, rms=0.032456Jy sigma=0.636233 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=2.624 mas, bpa=12.78 degrees ! Estimated noise=0.261934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000198357 Jy ! Component: 100 - total flux cleaned = 0.00026442 Jy ! Component: 150 - total flux cleaned = 0.000275887 Jy ! Component: 200 - total flux cleaned = 0.000286663 Jy ! Total flux subtracted in 200 components = 0.000286663 Jy ! Clean residual min=-0.000764 max=0.000651 Jy/beam ! Clean residual mean=-0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0505729 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.0505729 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=0.032441Jy sigma=0.635793 ! Fit after self-cal, rms=0.032455Jy sigma=0.635717 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 = 3.19554e-05 Jy ! Component: 100 - total flux cleaned = 5.07832e-05 Jy ! Component: 150 - total flux cleaned = 6.79348e-05 Jy ! Component: 200 - total flux cleaned = 5.14458e-05 Jy ! Total flux subtracted in 200 components = 5.14458e-05 Jy ! Clean residual min=-0.000761 max=0.000641 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0506243 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 106 components and 0.0506243 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=0.032449Jy sigma=0.635497 ! Fit after self-cal, rms=0.032449Jy sigma=0.635486 ! 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=0.032449Jy sigma=0.635486 ! Fit after self-cal, rms=0.032567Jy sigma=0.633927 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.302 mas, bmaj=3.735 mas, bpa=5.982 degrees ! Estimated noise=0.327313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000346713 Jy ! Component: 100 - total flux cleaned = 0.000365486 Jy ! Component: 150 - total flux cleaned = 0.000373065 Jy ! Component: 200 - total flux cleaned = 0.000400697 Jy ! Total flux subtracted in 200 components = 0.000400697 Jy ! Clean residual min=-0.000717 max=0.000741 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.051025 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 128 components and 0.051025 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=0.032560Jy sigma=0.633841 ! Fit after self-cal, rms=0.032560Jy sigma=0.633808 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 = 5.08787e-05 Jy ! Component: 100 - total flux cleaned = 5.03803e-05 Jy ! Component: 150 - total flux cleaned = 5.04337e-05 Jy ! Component: 200 - total flux cleaned = 5.56337e-05 Jy ! Total flux subtracted in 200 components = 5.56337e-05 Jy ! Clean residual min=-0.000712 max=0.000740 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0510806 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 153 components and 0.0510807 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=0.032558Jy sigma=0.633792 ! Fit after self-cal, rms=0.032558Jy sigma=0.633781 ! 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=1.084 mas, bmaj=2.621 mas, bpa=12.73 degrees ! Estimated noise=0.262812 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.084 x 2.621 at 12.73 degrees (North through East) ! Clean map min=-0.0007191 max=0.045657 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=0.8382 mas, bmaj=2.013 mas, bpa=8.016 degrees ! Estimated noise=0.402017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0357632 Jy ! Component: 100 - total flux cleaned = 0.0437591 Jy ! Component: 150 - total flux cleaned = 0.0469764 Jy ! Component: 200 - total flux cleaned = 0.0490119 Jy ! Total flux subtracted in 200 components = 0.0490119 Jy ! Clean residual min=-0.001259 max=0.001184 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0490119 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 0.0490119 Jy ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=2.621 mas, bpa=12.73 degrees ! Estimated noise=0.262812 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 = 0.00146452 Jy ! Component: 100 - total flux cleaned = 0.0018445 Jy ! Component: 150 - total flux cleaned = 0.00193291 Jy ! Component: 200 - total flux cleaned = 0.00193169 Jy ! Total flux subtracted in 200 components = 0.00193169 Jy ! Clean residual min=-0.000781 max=0.000757 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0509436 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 0.0509436 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=2.302 mas, bmaj=3.735 mas, bpa=5.982 degrees ! Estimated noise=0.327313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000215705 Jy ! Component: 100 - total flux cleaned = 0.000263383 Jy ! Component: 150 - total flux cleaned = 0.000251376 Jy ! Component: 200 - total flux cleaned = 0.000229811 Jy ! Total flux subtracted in 200 components = 0.000229811 Jy ! Clean residual min=-0.000697 max=0.000741 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0511734 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 = -1.92278e-05 Jy ! Component: 100 - total flux cleaned = -2.77399e-05 Jy ! Component: 150 - total flux cleaned = -2.78973e-05 Jy ! Component: 200 - total flux cleaned = -3.48263e-05 Jy ! Total flux subtracted in 200 components = -3.48263e-05 Jy ! Clean residual min=-0.000702 max=0.000725 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0511386 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 67 components and 0.0511386 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=2.621 mas, bpa=12.73 degrees ! Estimated noise=0.262812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.06809e-05 Jy ! Component: 100 - total flux cleaned = -5.56649e-05 Jy ! Component: 150 - total flux cleaned = -8.96597e-05 Jy ! Component: 200 - total flux cleaned = -0.000136405 Jy ! Total flux subtracted in 200 components = -0.000136405 Jy ! Clean residual min=-0.000758 max=0.000674 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0510022 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.0510022 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=0.032607Jy sigma=0.635210 ! Fit after self-cal, rms=0.032610Jy sigma=0.635095 wmodel J0539-0514_X_map.mod ! Writing 80 model components to file: J0539-0514_X_map.mod wobs J0539-0514_X_uvs.fits ! Writing UV FITS file: J0539-0514_X_uvs.fits wwins J0539-0514_X_map.win ! wwins: Wrote 4 windows to J0539-0514_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 = -3.93127e-05 Jy ! Component: 100 - total flux cleaned = -1.63036e-05 Jy ! Component: 150 - total flux cleaned = -1.63696e-05 Jy ! Component: 200 - total flux cleaned = -1.65826e-05 Jy ! Component: 250 - total flux cleaned = -7.84924e-05 Jy ! Component: 300 - total flux cleaned = -9.85003e-05 Jy ! Component: 350 - total flux cleaned = -8.85848e-05 Jy ! Component: 400 - total flux cleaned = -9.83777e-05 Jy ! Component: 450 - total flux cleaned = -0.00015533 Jy ! Component: 500 - total flux cleaned = -0.000183237 Jy ! Component: 550 - total flux cleaned = -0.000201675 Jy ! Component: 600 - total flux cleaned = -0.00024698 Jy ! Component: 650 - total flux cleaned = -0.000264828 Jy ! Component: 700 - total flux cleaned = -0.000309093 Jy ! Component: 750 - total flux cleaned = -0.000370218 Jy ! Component: 800 - total flux cleaned = -0.000404615 Jy ! Component: 850 - total flux cleaned = -0.000455513 Jy ! Component: 900 - total flux cleaned = -0.000438632 Jy ! Component: 950 - total flux cleaned = -0.000455284 Jy ! Component: 1000 - total flux cleaned = -0.000471702 Jy ! Component: 1050 - total flux cleaned = -0.000487975 Jy ! Component: 1100 - total flux cleaned = -0.000471773 Jy ! Component: 1150 - total flux cleaned = -0.00044778 Jy ! Component: 1200 - total flux cleaned = -0.000495273 Jy ! Component: 1250 - total flux cleaned = -0.000471734 Jy ! Component: 1300 - total flux cleaned = -0.000471788 Jy ! Component: 1350 - total flux cleaned = -0.000494877 Jy ! Component: 1400 - total flux cleaned = -0.000510099 Jy ! Component: 1450 - total flux cleaned = -0.000532758 Jy ! Component: 1500 - total flux cleaned = -0.000517703 Jy ! Component: 1550 - total flux cleaned = -0.000555034 Jy ! Component: 1600 - total flux cleaned = -0.000592062 Jy ! Component: 1650 - total flux cleaned = -0.000570039 Jy ! Component: 1700 - total flux cleaned = -0.000657381 Jy ! Component: 1750 - total flux cleaned = -0.000657362 Jy ! Component: 1800 - total flux cleaned = -0.000678889 Jy ! Component: 1850 - total flux cleaned = -0.000714487 Jy ! Component: 1900 - total flux cleaned = -0.000749773 Jy ! Component: 1950 - total flux cleaned = -0.000784794 Jy ! Component: 2000 - total flux cleaned = -0.000784815 Jy ! Component: 2050 - total flux cleaned = -0.000853931 Jy ! Component: 2100 - total flux cleaned = -0.000847053 Jy ! Component: 2150 - total flux cleaned = -0.000874197 Jy ! Component: 2200 - total flux cleaned = -0.000914881 Jy ! Component: 2250 - total flux cleaned = -0.000921592 Jy ! Component: 2300 - total flux cleaned = -0.000968257 Jy ! Component: 2350 - total flux cleaned = -0.000981552 Jy ! Component: 2400 - total flux cleaned = -0.00100142 Jy ! Component: 2450 - total flux cleaned = -0.00105376 Jy ! Component: 2500 - total flux cleaned = -0.0010668 Jy ! Component: 2550 - total flux cleaned = -0.00111841 Jy ! Component: 2600 - total flux cleaned = -0.0011504 Jy ! Component: 2650 - total flux cleaned = -0.00116948 Jy ! Component: 2700 - total flux cleaned = -0.00121388 Jy ! Component: 2750 - total flux cleaned = -0.00124532 Jy ! Component: 2800 - total flux cleaned = -0.0012641 Jy ! Component: 2850 - total flux cleaned = -0.00127036 Jy ! Component: 2900 - total flux cleaned = -0.00132597 Jy ! Component: 2950 - total flux cleaned = -0.00136286 Jy ! Component: 3000 - total flux cleaned = -0.00135677 Jy ! Component: 3050 - total flux cleaned = -0.0013871 Jy ! Component: 3100 - total flux cleaned = -0.00142333 Jy ! Component: 3150 - total flux cleaned = -0.00145936 Jy ! Component: 3200 - total flux cleaned = -0.00145341 Jy ! Component: 3250 - total flux cleaned = -0.00150678 Jy ! Component: 3300 - total flux cleaned = -0.00150679 Jy ! Component: 3350 - total flux cleaned = -0.0015537 Jy ! Component: 3400 - total flux cleaned = -0.00155949 Jy ! Component: 3450 - total flux cleaned = -0.00155952 Jy ! Component: 3500 - total flux cleaned = -0.00161147 Jy ! Component: 3550 - total flux cleaned = -0.00158851 Jy ! Component: 3600 - total flux cleaned = -0.00160563 Jy ! Component: 3650 - total flux cleaned = -0.00162842 Jy ! Component: 3700 - total flux cleaned = -0.00162843 Jy ! Component: 3750 - total flux cleaned = -0.00165653 Jy ! Component: 3800 - total flux cleaned = -0.00169012 Jy ! Component: 3850 - total flux cleaned = -0.00169006 Jy ! Component: 3900 - total flux cleaned = -0.00169003 Jy ! Component: 3950 - total flux cleaned = -0.00172311 Jy ! Component: 4000 - total flux cleaned = -0.00172859 Jy ! Component: 4050 - total flux cleaned = -0.00174492 Jy ! Total flux subtracted in 4096 components = -0.00177213 Jy ! Clean residual min=-0.000383 max=0.000371 Jy/beam ! Clean residual mean=0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0492301 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 394 components and 0.04923 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0539-0514_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.084 x 2.621 at 12.73 degrees (North through East) ! Clean map min=-0.0006624 max=0.045551 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0539-0514_X_map.fits wmodel /vlbi/sb072/temp_maps//J0539-0514_X_map.mod ! Writing 394 model components to file: /vlbi/sb072/temp_maps//J0539-0514_X_map.mod wobs /vlbi/sb072/temp_maps//J0539-0514_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0539-0514_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0539-0514_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0539-0514_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0455509 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.92204e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.653469 0.653469 1.30694 2.61388 5.22775 10.4555 20.911 41.822 83.644 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 459.088 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0539-0514_X_dfm.log closed on Fri Jan 25 19:18:02 2019