! Started logfile: /vlbi/sb072/temp_maps//J1652+4013_C_dfm.log on Tue Mar 5 23:20:43 2019 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//J1652+4013_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1652+4013_C_uvm.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1652+4013 ! ! 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 85 lines of history. ! ! Reading 2016 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 J1652+4013_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=1.001228Jy sigma=48.653300 ! Fit after self-cal, rms=0.959022Jy sigma=46.568550 ! 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=1.897 mas, bmaj=3.334 mas, bpa=25.64 degrees ! Estimated noise=0.440071 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 = 0.0307216 Jy ! Component: 100 - total flux cleaned = 0.0390551 Jy ! Total flux subtracted in 100 components = 0.0390551 Jy ! Clean residual min=-0.002256 max=0.005323 Jy/beam ! Clean residual mean=-0.000008 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.0390551 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0390551 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=0.020489Jy sigma=0.940171 ! Fit after self-cal, rms=0.018471Jy sigma=0.845148 ! Inverting map ! Added new window around map position (3, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00570326 Jy ! Component: 100 - total flux cleaned = 0.0088881 Jy ! Total flux subtracted in 100 components = 0.0088881 Jy ! Clean residual min=-0.001588 max=0.001849 Jy/beam ! Clean residual mean=-0.000004 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0479432 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 23 components and 0.0479432 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=0.016279Jy sigma=0.722955 ! Fit after self-cal, rms=0.016171Jy sigma=0.717822 ! 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=2.306 mas, bmaj=3.711 mas, bpa=18.62 degrees ! Estimated noise=0.332519 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 = 0.00312114 Jy ! Component: 100 - total flux cleaned = 0.00493038 Jy ! Component: 150 - total flux cleaned = 0.00618245 Jy ! Component: 200 - total flux cleaned = 0.00709976 Jy ! Total flux subtracted in 200 components = 0.00709976 Jy ! Clean residual min=-0.001238 max=0.001631 Jy/beam ! Clean residual mean=-0.000003 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.055043 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 59 components and 0.055043 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=0.015555Jy sigma=0.681005 ! Fit after self-cal, rms=0.015530Jy sigma=0.679736 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.306 x 3.711 at 18.62 degrees (North through East) ! Clean map min=-0.0011942 max=0.041429 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.96 KP 0.98 ! LA 1.01 NL 1.06 OV 1.01 PT 0.96 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 0.97 KP 1.01 ! LA 1.06 NL 1.08 OV 0.99 PT 0.87 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.00 KP 0.96 ! LA 1.07 NL 1.03 OV 0.97 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.09 KP 0.93 ! LA 1.01 NL 1.13 OV 0.96 PT 0.98 ! SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.49 FD 0.94 HN 0.94 KP 0.99 ! LA 1.03 NL 1.00 OV 1.02 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.93 KP 0.91 ! LA 1.08 NL 1.01 OV 1.02 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.96 KP 0.93 ! LA 1.06 NL 1.09 OV 0.99 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.91 KP 0.96 ! LA 1.04 NL 1.10 OV 1.03 PT 0.94 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.015530Jy sigma=0.679736 ! Fit after self-cal, rms=0.015171Jy sigma=0.654832 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.299 mas, bmaj=3.704 mas, bpa=18.12 degrees ! Estimated noise=0.327612 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 (8.7, 2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108356 Jy ! Component: 100 - total flux cleaned = 0.00122905 Jy ! Component: 150 - total flux cleaned = 0.00128252 Jy ! Component: 200 - total flux cleaned = 0.00129758 Jy ! Total flux subtracted in 200 components = 0.00129758 Jy ! Clean residual min=-0.000984 max=0.001076 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0563406 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.0563406 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=0.015082Jy sigma=0.650230 ! Fit after self-cal, rms=0.015084Jy sigma=0.649834 ! 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=0.015084Jy sigma=0.649834 ! Fit after self-cal, rms=0.017197Jy sigma=0.633963 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.29 mas, bmaj=3.7 mas, bpa=18.47 degrees ! Estimated noise=0.328276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000365634 Jy ! Component: 100 - total flux cleaned = 0.00048541 Jy ! Component: 150 - total flux cleaned = 0.000507873 Jy ! Component: 200 - total flux cleaned = 0.000508028 Jy ! Total flux subtracted in 200 components = 0.000508028 Jy ! Clean residual min=-0.000843 max=0.000951 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0568486 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.0568486 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=0.017178Jy sigma=0.632837 ! Fit after self-cal, rms=0.017182Jy sigma=0.632726 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-27.6, 59.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000910356 Jy ! Component: 100 - total flux cleaned = 0.00116416 Jy ! Component: 150 - total flux cleaned = 0.001251 Jy ! Component: 200 - total flux cleaned = 0.0013268 Jy ! Total flux subtracted in 200 components = 0.0013268 Jy ! Clean residual min=-0.000845 max=0.000783 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0581754 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 125 components and 0.0581754 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=0.017121Jy sigma=0.629141 ! Fit after self-cal, rms=0.017121Jy sigma=0.629039 ! 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=0.017121Jy sigma=0.629039 ! Fit after self-cal, rms=0.017116Jy sigma=0.628806 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.289 mas, bmaj=3.699 mas, bpa=18.42 degrees ! Estimated noise=0.327774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237814 Jy ! Component: 100 - total flux cleaned = 0.000347517 Jy ! Component: 150 - total flux cleaned = 0.000397056 Jy ! Component: 200 - total flux cleaned = 0.000443101 Jy ! Total flux subtracted in 200 components = 0.000443101 Jy ! Clean residual min=-0.000826 max=0.000752 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0586185 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 141 components and 0.0586185 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=0.017092Jy sigma=0.627768 ! Fit after self-cal, rms=0.017093Jy sigma=0.627743 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 = 5.81985e-05 Jy ! Component: 100 - total flux cleaned = 7.9294e-05 Jy ! Component: 150 - total flux cleaned = 0.000108539 Jy ! Component: 200 - total flux cleaned = 0.000126664 Jy ! Total flux subtracted in 200 components = 0.000126664 Jy ! Clean residual min=-0.000807 max=0.000729 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0587452 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 153 components and 0.0587452 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=0.017077Jy sigma=0.627158 ! Fit after self-cal, rms=0.017077Jy sigma=0.627143 ! 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=0.017077Jy sigma=0.627143 ! Fit after self-cal, rms=0.017036Jy sigma=0.627078 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.035 mas, bmaj=5.084 mas, bpa=1.667 degrees ! Estimated noise=0.376644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128831 Jy ! Component: 100 - total flux cleaned = 0.000199557 Jy ! Component: 150 - total flux cleaned = 0.000249026 Jy ! Component: 200 - total flux cleaned = 0.000270649 Jy ! Total flux subtracted in 200 components = 0.000270649 Jy ! Clean residual min=-0.000738 max=0.000824 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0590158 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 179 components and 0.0590158 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=0.017031Jy sigma=0.626702 ! Fit after self-cal, rms=0.017031Jy sigma=0.626658 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 = 4.39809e-05 Jy ! Component: 100 - total flux cleaned = 3.72184e-05 Jy ! Component: 150 - total flux cleaned = 4.98704e-05 Jy ! Component: 200 - total flux cleaned = 5.59586e-05 Jy ! Total flux subtracted in 200 components = 5.59586e-05 Jy ! Clean residual min=-0.000732 max=0.000802 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0590718 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 188 components and 0.0590718 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=0.017025Jy sigma=0.626495 ! Fit after self-cal, rms=0.017025Jy sigma=0.626482 ! 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=2.289 mas, bmaj=3.697 mas, bpa=18.45 degrees ! Estimated noise=0.32765 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.289 x 3.697 at 18.45 degrees (North through East) ! Clean map min=-0.0007503 max=0.040812 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=1.884 mas, bmaj=3.312 mas, bpa=25.49 degrees ! Estimated noise=0.432448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0308263 Jy ! Component: 100 - total flux cleaned = 0.0403514 Jy ! Component: 150 - total flux cleaned = 0.0453576 Jy ! Component: 200 - total flux cleaned = 0.0484356 Jy ! Total flux subtracted in 200 components = 0.0484356 Jy ! Clean residual min=-0.001292 max=0.001635 Jy/beam ! Clean residual mean=-0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0484356 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0484356 Jy ! Inverting map and beam ! Estimated beam: bmin=2.289 mas, bmaj=3.697 mas, bpa=18.45 degrees ! Estimated noise=0.32765 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 = 0.00252261 Jy ! Component: 100 - total flux cleaned = 0.00414507 Jy ! Component: 150 - total flux cleaned = 0.00532421 Jy ! Component: 200 - total flux cleaned = 0.00624172 Jy ! Total flux subtracted in 200 components = 0.00624172 Jy ! Clean residual min=-0.000850 max=0.000841 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0546773 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 56 components and 0.0546773 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=4.035 mas, bmaj=5.084 mas, bpa=1.667 degrees ! Estimated noise=0.376644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104781 Jy ! Component: 100 - total flux cleaned = 0.00162991 Jy ! Component: 150 - total flux cleaned = 0.0020993 Jy ! Component: 200 - total flux cleaned = 0.00246481 Jy ! Total flux subtracted in 200 components = 0.00246481 Jy ! Clean residual min=-0.000868 max=0.000892 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0571421 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 = 0.000310574 Jy ! Component: 100 - total flux cleaned = 0.000504935 Jy ! Component: 150 - total flux cleaned = 0.000652795 Jy ! Component: 200 - total flux cleaned = 0.000775915 Jy ! Total flux subtracted in 200 components = 0.000775915 Jy ! Clean residual min=-0.000835 max=0.000848 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.057918 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 130 components and 0.057918 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.289 mas, bmaj=3.697 mas, bpa=18.45 degrees ! Estimated noise=0.32765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.83619e-06 Jy ! Component: 100 - total flux cleaned = 9.15298e-05 Jy ! Component: 150 - total flux cleaned = 0.000129784 Jy ! Component: 200 - total flux cleaned = 0.000177721 Jy ! Total flux subtracted in 200 components = 0.000177721 Jy ! Clean residual min=-0.000760 max=0.000725 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0580958 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 151 components and 0.0580958 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=0.017053Jy sigma=0.627666 ! Fit after self-cal, rms=0.017049Jy sigma=0.627495 wmodel J1652+4013_C_map.mod ! Writing 151 model components to file: J1652+4013_C_map.mod wobs J1652+4013_C_uvs.fits ! Writing UV FITS file: J1652+4013_C_uvs.fits wwins J1652+4013_C_map.win ! wwins: Wrote 4 windows to J1652+4013_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 = -0.00025545 Jy ! Component: 100 - total flux cleaned = -0.000413312 Jy ! Component: 150 - total flux cleaned = -0.00046267 Jy ! Component: 200 - total flux cleaned = -0.000533469 Jy ! Component: 250 - total flux cleaned = -0.000590921 Jy ! Component: 300 - total flux cleaned = -0.000646927 Jy ! Component: 350 - total flux cleaned = -0.000690507 Jy ! Component: 400 - total flux cleaned = -0.000753999 Jy ! Component: 450 - total flux cleaned = -0.000774527 Jy ! Component: 500 - total flux cleaned = -0.000774316 Jy ! Component: 550 - total flux cleaned = -0.000744493 Jy ! Component: 600 - total flux cleaned = -0.00076413 Jy ! Component: 650 - total flux cleaned = -0.000764234 Jy ! Component: 700 - total flux cleaned = -0.000773702 Jy ! Component: 750 - total flux cleaned = -0.000783023 Jy ! Component: 800 - total flux cleaned = -0.000782973 Jy ! Component: 850 - total flux cleaned = -0.000773921 Jy ! Component: 900 - total flux cleaned = -0.000782754 Jy ! Component: 950 - total flux cleaned = -0.000765255 Jy ! Component: 1000 - total flux cleaned = -0.000748106 Jy ! Component: 1050 - total flux cleaned = -0.000731147 Jy ! Component: 1100 - total flux cleaned = -0.000722725 Jy ! Component: 1150 - total flux cleaned = -0.000722607 Jy ! Component: 1200 - total flux cleaned = -0.000698027 Jy ! Component: 1250 - total flux cleaned = -0.000698082 Jy ! Component: 1300 - total flux cleaned = -0.000674021 Jy ! Component: 1350 - total flux cleaned = -0.000658155 Jy ! Component: 1400 - total flux cleaned = -0.000626913 Jy ! Component: 1450 - total flux cleaned = -0.000642339 Jy ! Component: 1500 - total flux cleaned = -0.000634684 Jy ! Component: 1550 - total flux cleaned = -0.000634705 Jy ! Component: 1600 - total flux cleaned = -0.000657214 Jy ! Component: 1650 - total flux cleaned = -0.000672092 Jy ! Component: 1700 - total flux cleaned = -0.000657394 Jy ! Component: 1750 - total flux cleaned = -0.000671956 Jy ! Component: 1800 - total flux cleaned = -0.000693671 Jy ! Component: 1850 - total flux cleaned = -0.000679372 Jy ! Component: 1900 - total flux cleaned = -0.000672438 Jy ! Component: 1950 - total flux cleaned = -0.000693535 Jy ! Component: 2000 - total flux cleaned = -0.000693542 Jy ! Component: 2050 - total flux cleaned = -0.000693544 Jy ! Component: 2100 - total flux cleaned = -0.000700239 Jy ! Component: 2150 - total flux cleaned = -0.00072048 Jy ! Component: 2200 - total flux cleaned = -0.000753895 Jy ! Component: 2250 - total flux cleaned = -0.000727264 Jy ! Component: 2300 - total flux cleaned = -0.000766936 Jy ! Component: 2350 - total flux cleaned = -0.000779967 Jy ! Component: 2400 - total flux cleaned = -0.000753918 Jy ! Component: 2450 - total flux cleaned = -0.00075401 Jy ! Component: 2500 - total flux cleaned = -0.000779598 Jy ! Component: 2550 - total flux cleaned = -0.000792273 Jy ! Component: 2600 - total flux cleaned = -0.000786062 Jy ! Component: 2650 - total flux cleaned = -0.000773509 Jy ! Component: 2700 - total flux cleaned = -0.000798367 Jy ! Component: 2750 - total flux cleaned = -0.000798282 Jy ! Component: 2800 - total flux cleaned = -0.000804386 Jy ! Component: 2850 - total flux cleaned = -0.000798272 Jy ! Component: 2900 - total flux cleaned = -0.000792231 Jy ! Component: 2950 - total flux cleaned = -0.000786287 Jy ! Component: 3000 - total flux cleaned = -0.000792244 Jy ! Component: 3050 - total flux cleaned = -0.000798136 Jy ! Component: 3100 - total flux cleaned = -0.000786456 Jy ! Component: 3150 - total flux cleaned = -0.00078654 Jy ! Component: 3200 - total flux cleaned = -0.000780824 Jy ! Component: 3250 - total flux cleaned = -0.000786628 Jy ! Component: 3300 - total flux cleaned = -0.000769496 Jy ! Component: 3350 - total flux cleaned = -0.000780796 Jy ! Component: 3400 - total flux cleaned = -0.000780789 Jy ! Component: 3450 - total flux cleaned = -0.000769588 Jy ! Component: 3500 - total flux cleaned = -0.000769588 Jy ! Component: 3550 - total flux cleaned = -0.000753001 Jy ! Component: 3600 - total flux cleaned = -0.000764041 Jy ! Component: 3650 - total flux cleaned = -0.000758596 Jy ! Component: 3700 - total flux cleaned = -0.000785741 Jy ! Component: 3750 - total flux cleaned = -0.000796503 Jy ! Component: 3800 - total flux cleaned = -0.000785766 Jy ! Component: 3850 - total flux cleaned = -0.000807149 Jy ! Component: 3900 - total flux cleaned = -0.000812434 Jy ! Component: 3950 - total flux cleaned = -0.00081239 Jy ! Component: 4000 - total flux cleaned = -0.000801841 Jy ! Component: 4050 - total flux cleaned = -0.000775759 Jy ! Total flux subtracted in 4096 components = -0.00079658 Jy ! Clean residual min=-0.000279 max=0.000295 Jy/beam ! Clean residual mean=-0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0572992 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 450 components and 0.0572992 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1652+4013_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.289 x 3.697 at 18.45 degrees (North through East) ! Clean map min=-0.00062766 max=0.040715 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1652+4013_C_map.fits wmodel /vlbi/sb072/temp_maps//J1652+4013_C_map.mod ! Writing 450 model components to file: /vlbi/sb072/temp_maps//J1652+4013_C_map.mod wobs /vlbi/sb072/temp_maps//J1652+4013_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1652+4013_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1652+4013_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1652+4013_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0407154 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.51981e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.70144 0.70144 1.40288 2.80576 5.61152 11.223 22.4461 44.8922 89.7844 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 427.691 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1652+4013_C_dfm.log closed on Tue Mar 5 23:20:48 2019