! Started logfile: /vlbi/sb072/temp_maps//J0106-4034_X_dfm.log on Fri Jan 25 19:11:54 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//J0106-4034_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0106-4034_X_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.982143 visibilities/baseline/integration-bin. ! Found source: J0106-4034 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1320 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 J0106-4034_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.386405Jy sigma=25.166279 ! Fit after self-cal, rms=0.490815Jy sigma=5.455594 ! 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=0.9141 mas, bmaj=5.653 mas, bpa=-1.279 degrees ! Estimated noise=1.95102 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 = 0.738806 Jy ! Component: 100 - total flux cleaned = 0.990069 Jy ! Total flux subtracted in 100 components = 0.990069 Jy ! Clean residual min=-0.094843 max=0.130062 Jy/beam ! Clean residual mean=-0.000429 rms=0.023663 Jy/beam ! Combined flux in latest and established models = 0.990069 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.990069 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=0.404656Jy sigma=4.682257 ! Fit after self-cal, rms=0.403624Jy sigma=4.678077 ! 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=1.166 mas, bmaj=6.15 mas, bpa=-2.007 degrees ! Estimated noise=1.27731 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 = 0.0886762 Jy ! Component: 100 - total flux cleaned = 0.123463 Jy ! Component: 150 - total flux cleaned = 0.124559 Jy ! Component: 200 - total flux cleaned = 0.125424 Jy ! Total flux subtracted in 200 components = 0.125424 Jy ! Clean residual min=-0.065443 max=0.053611 Jy/beam ! Clean residual mean=0.000249 rms=0.016158 Jy/beam ! Combined flux in latest and established models = 1.11549 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 1.11549 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=0.394710Jy sigma=3.990122 ! Fit after self-cal, rms=0.394731Jy sigma=3.989951 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.166 x 6.15 at -2.007 degrees (North through East) ! Clean map min=-0.063536 max=0.91574 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 1.10 KP 0.85 LA 0.95 ! NL 1.11 OV 1.01 PT 0.93 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.12 KP 0.84 LA 0.91 ! NL 1.10 OV 0.98 PT 0.92 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.15 KP 0.89 LA 0.96 ! NL 1.16 OV 1.05 PT 0.98 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.14 KP 0.85 LA 0.95 ! NL 1.08 OV 1.02 PT 0.94 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 1.24 KP 0.90 LA 0.96 ! NL 1.12 OV 1.04 PT 0.98 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.31 KP 0.91 LA 0.99 ! NL 1.15 OV 1.13 PT 1.01 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.13 KP 0.88 LA 0.97 ! NL 1.16 OV 1.05 PT 0.98 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 1.14 KP 0.84 LA 0.96 ! NL 1.11 OV 1.03 PT 0.95 SC 0.97 ! ! ! Fit before self-cal, rms=0.394731Jy sigma=3.989951 ! Fit after self-cal, rms=0.387430Jy sigma=3.459949 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.164 mas, bmaj=6.361 mas, bpa=-1.619 degrees ! Estimated noise=1.28112 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 = -0.0348798 Jy ! Component: 100 - total flux cleaned = -0.0462213 Jy ! Component: 150 - total flux cleaned = -0.0472497 Jy ! Component: 200 - total flux cleaned = -0.0476328 Jy ! Total flux subtracted in 200 components = -0.0476328 Jy ! Clean residual min=-0.042437 max=0.042759 Jy/beam ! Clean residual mean=-0.000257 rms=0.010932 Jy/beam ! Combined flux in latest and established models = 1.06786 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 1.06786 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=0.380969Jy sigma=3.428703 ! Fit after self-cal, rms=0.381027Jy sigma=3.428580 ! 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=0.381027Jy sigma=3.428580 ! Fit after self-cal, rms=7.001069Jy sigma=5.216422 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.164 mas, bmaj=6.376 mas, bpa=-1.012 degrees ! Estimated noise=1.43948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0915849 Jy ! Component: 100 - total flux cleaned = 0.119517 Jy ! Component: 150 - total flux cleaned = 0.120451 Jy ! Component: 200 - total flux cleaned = 0.121961 Jy ! Total flux subtracted in 200 components = 0.121961 Jy ! Clean residual min=-0.130416 max=0.064762 Jy/beam ! Clean residual mean=0.000306 rms=0.029699 Jy/beam ! Combined flux in latest and established models = 1.18982 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 1.18982 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=6.965196Jy sigma=5.489917 ! Fit after self-cal, rms=6.965272Jy sigma=5.489791 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 = 0.000591725 Jy ! Component: 100 - total flux cleaned = 0.00114348 Jy ! Component: 150 - total flux cleaned = 0.00163049 Jy ! Component: 200 - total flux cleaned = 0.00245648 Jy ! Total flux subtracted in 200 components = 0.00245648 Jy ! Clean residual min=-0.133448 max=0.065751 Jy/beam ! Clean residual mean=0.000338 rms=0.030150 Jy/beam ! Combined flux in latest and established models = 1.19228 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 1.19228 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=6.961928Jy sigma=5.538294 ! Fit after self-cal, rms=6.961950Jy sigma=5.538288 ! 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=6.961950Jy sigma=5.538288 ! Fit after self-cal, rms=6.714579Jy sigma=5.158613 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.15 mas, bmaj=6.423 mas, bpa=-0.6711 degrees ! Estimated noise=1.61066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101742 Jy ! Component: 100 - total flux cleaned = 0.13513 Jy ! Component: 150 - total flux cleaned = 0.14272 Jy ! Component: 200 - total flux cleaned = 0.143856 Jy ! Total flux subtracted in 200 components = 0.143856 Jy ! Clean residual min=-0.147834 max=0.071058 Jy/beam ! Clean residual mean=0.000559 rms=0.033251 Jy/beam ! Combined flux in latest and established models = 1.33613 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 1.33613 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=6.674118Jy sigma=5.451849 ! Fit after self-cal, rms=6.674082Jy sigma=5.451820 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 = 0.000461856 Jy ! Component: 100 - total flux cleaned = 0.000889883 Jy ! Component: 150 - total flux cleaned = 0.00126517 Jy ! Component: 200 - total flux cleaned = 0.00161545 Jy ! Total flux subtracted in 200 components = 0.00161545 Jy ! Clean residual min=-0.149592 max=0.072083 Jy/beam ! Clean residual mean=0.000580 rms=0.033543 Jy/beam ! Combined flux in latest and established models = 1.33775 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 1.33775 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=6.671960Jy sigma=5.483186 ! Fit after self-cal, rms=6.671995Jy sigma=5.483183 ! 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=6.671995Jy sigma=5.483183 ! Fit after self-cal, rms=3.424383Jy sigma=4.792349 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.223 mas, bmaj=7.633 mas, bpa=-5.726 degrees ! Estimated noise=2.08858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121607 Jy ! Component: 100 - total flux cleaned = 0.153448 Jy ! Component: 150 - total flux cleaned = 0.157727 Jy ! Component: 200 - total flux cleaned = 0.157335 Jy ! Total flux subtracted in 200 components = 0.157335 Jy ! Clean residual min=-0.206728 max=0.083922 Jy/beam ! Clean residual mean=0.001386 rms=0.052328 Jy/beam ! Combined flux in latest and established models = 1.49509 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 1.49508 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=3.387481Jy sigma=5.012216 ! Fit after self-cal, rms=3.387316Jy sigma=5.012187 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 = -0.000378617 Jy ! Component: 100 - total flux cleaned = -0.000723092 Jy ! Component: 150 - total flux cleaned = -0.00100946 Jy ! Component: 200 - total flux cleaned = -0.00126287 Jy ! Total flux subtracted in 200 components = -0.00126287 Jy ! Clean residual min=-0.208682 max=0.083846 Jy/beam ! Clean residual mean=0.001381 rms=0.052613 Jy/beam ! Combined flux in latest and established models = 1.49382 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 76 components and 1.49382 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=3.386808Jy sigma=5.026415 ! Fit after self-cal, rms=3.386813Jy sigma=5.026413 ! 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=1.136 mas, bmaj=6.483 mas, bpa=-0.3959 degrees ! Estimated noise=1.78278 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.136 x 6.483 at -0.3959 degrees (North through East) ! Clean map min=-0.14134 max=1.2763 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=3.386813Jy sigma=5.026413 ! Fit after self-cal, rms=3.059102Jy sigma=0.955596 ! Inverting map and beam ! Estimated beam: bmin=1.116 mas, bmaj=6.607 mas, bpa=-0.2623 degrees ! Estimated noise=1.77156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0183835 Jy ! Component: 100 - total flux cleaned = -0.0176027 Jy ! Component: 150 - total flux cleaned = -0.0163188 Jy ! Component: 200 - total flux cleaned = -0.0151897 Jy ! Total flux subtracted in 200 components = -0.0151897 Jy ! Clean residual min=-0.027306 max=0.016419 Jy/beam ! Clean residual mean=0.000012 rms=0.004748 Jy/beam ! Combined flux in latest and established models = 1.47863 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 79 components and 1.47863 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=3.058374Jy sigma=0.845070 ! Fit after self-cal, rms=3.056830Jy sigma=0.845048 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148527 Jy ! Component: 100 - total flux cleaned = 0.00275698 Jy ! Component: 150 - total flux cleaned = 0.00387613 Jy ! Component: 200 - total flux cleaned = 0.00486173 Jy ! Total flux subtracted in 200 components = 0.00486173 Jy ! Clean residual min=-0.025969 max=0.015167 Jy/beam ! Clean residual mean=0.000054 rms=0.004536 Jy/beam ! Combined flux in latest and established models = 1.48349 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 87 components and 1.48349 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=3.056630Jy sigma=0.825092 ! Fit after self-cal, rms=3.055959Jy sigma=0.825078 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=3.055959Jy sigma=0.825078 ! Fit after self-cal, rms=2.895545Jy sigma=0.764759 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=0.8668 mas, bmaj=6.294 mas, bpa=0.2106 degrees ! Estimated noise=2.59119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.969267 Jy ! Component: 100 - total flux cleaned = 1.19783 Jy ! Component: 150 - total flux cleaned = 1.28187 Jy ! Component: 200 - total flux cleaned = 1.32906 Jy ! Total flux subtracted in 200 components = 1.32906 Jy ! Clean residual min=-0.021595 max=0.041665 Jy/beam ! Clean residual mean=-0.000698 rms=0.007631 Jy/beam ! Combined flux in latest and established models = 1.32906 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 18 model components to the UV plane model. ! The established model now contains 18 components and 1.32906 Jy ! Inverting map and beam ! Estimated beam: bmin=1.118 mas, bmaj=6.653 mas, bpa=-0.2435 degrees ! Estimated noise=1.76855 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) ! Added new window around map position (1.8, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0724711 Jy ! Component: 100 - total flux cleaned = 0.108332 Jy ! Component: 150 - total flux cleaned = 0.13011 Jy ! Component: 200 - total flux cleaned = 0.144062 Jy ! Total flux subtracted in 200 components = 0.144062 Jy ! Clean residual min=-0.016819 max=0.017612 Jy/beam ! Clean residual mean=-0.000151 rms=0.004072 Jy/beam ! Combined flux in latest and established models = 1.47312 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 86 components and 1.47312 Jy ! Inverting map ! Added new window around map position (-3.2, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113627 Jy ! Component: 100 - total flux cleaned = 0.0152168 Jy ! Component: 150 - total flux cleaned = 0.0158959 Jy ! Component: 200 - total flux cleaned = 0.0161962 Jy ! Total flux subtracted in 200 components = 0.0161962 Jy ! Clean residual min=-0.010735 max=0.009643 Jy/beam ! Clean residual mean=-0.000034 rms=0.002761 Jy/beam ! Combined flux in latest and established models = 1.48932 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 158 components and 1.48932 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=2.247 mas, bmaj=7.823 mas, bpa=-5.699 degrees ! Estimated noise=2.08036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000423168 Jy ! Component: 100 - total flux cleaned = -0.000446015 Jy ! Component: 150 - total flux cleaned = -0.000760726 Jy ! Component: 200 - total flux cleaned = -0.000764815 Jy ! Total flux subtracted in 200 components = -0.000764815 Jy ! Clean residual min=-0.009936 max=0.012476 Jy/beam ! Clean residual mean=-0.000077 rms=0.003462 Jy/beam ! Combined flux in latest and established models = 1.48855 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 = -0.000517319 Jy ! Component: 100 - total flux cleaned = -0.000754471 Jy ! Component: 150 - total flux cleaned = -0.000759892 Jy ! Component: 200 - total flux cleaned = -0.000977963 Jy ! Total flux subtracted in 200 components = -0.000977963 Jy ! Clean residual min=-0.009227 max=0.012112 Jy/beam ! Clean residual mean=-0.000078 rms=0.003274 Jy/beam ! Combined flux in latest and established models = 1.48757 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 196 components and 1.48757 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.118 mas, bmaj=6.653 mas, bpa=-0.2435 degrees ! Estimated noise=1.76855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.32636e-05 Jy ! Component: 100 - total flux cleaned = 0.000492559 Jy ! Component: 150 - total flux cleaned = 0.00101853 Jy ! Component: 200 - total flux cleaned = 0.00134678 Jy ! Total flux subtracted in 200 components = 0.00134678 Jy ! Clean residual min=-0.007863 max=0.009326 Jy/beam ! Clean residual mean=-0.000037 rms=0.002250 Jy/beam ! Combined flux in latest and established models = 1.48892 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 231 components and 1.48892 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=2.893993Jy sigma=0.641993 ! Fit after self-cal, rms=2.892880Jy sigma=0.640397 wmodel J0106-4034_X_map.mod ! Writing 231 model components to file: J0106-4034_X_map.mod wobs J0106-4034_X_uvs.fits ! Writing UV FITS file: J0106-4034_X_uvs.fits wwins J0106-4034_X_map.win ! wwins: Wrote 3 windows to J0106-4034_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204812 Jy ! Component: 100 - total flux cleaned = 0.00338597 Jy ! Component: 150 - total flux cleaned = 0.00376207 Jy ! Component: 200 - total flux cleaned = 0.00399771 Jy ! Component: 250 - total flux cleaned = 0.00388192 Jy ! Component: 300 - total flux cleaned = 0.00377276 Jy ! Component: 350 - total flux cleaned = 0.00356305 Jy ! Component: 400 - total flux cleaned = 0.00335681 Jy ! Component: 450 - total flux cleaned = 0.00315593 Jy ! Component: 500 - total flux cleaned = 0.00305704 Jy ! Component: 550 - total flux cleaned = 0.00249635 Jy ! Component: 600 - total flux cleaned = 0.00240581 Jy ! Component: 650 - total flux cleaned = 0.00195953 Jy ! Component: 700 - total flux cleaned = 0.00135236 Jy ! Component: 750 - total flux cleaned = 0.000930238 Jy ! Component: 800 - total flux cleaned = 0.000516493 Jy ! Component: 850 - total flux cleaned = 0.000193253 Jy ! Component: 900 - total flux cleaned = -0.000122101 Jy ! Component: 950 - total flux cleaned = -0.000352641 Jy ! Component: 1000 - total flux cleaned = -0.000578922 Jy ! Component: 1050 - total flux cleaned = -0.000726672 Jy ! Component: 1100 - total flux cleaned = -0.000873073 Jy ! Component: 1150 - total flux cleaned = -0.00108847 Jy ! Component: 1200 - total flux cleaned = -0.00136992 Jy ! Component: 1250 - total flux cleaned = -0.00123123 Jy ! Component: 1300 - total flux cleaned = -0.00136833 Jy ! Component: 1350 - total flux cleaned = -0.00150379 Jy ! Component: 1400 - total flux cleaned = -0.00150487 Jy ! Component: 1450 - total flux cleaned = -0.0016349 Jy ! Component: 1500 - total flux cleaned = -0.00169887 Jy ! Component: 1550 - total flux cleaned = -0.00169912 Jy ! Component: 1600 - total flux cleaned = -0.00176136 Jy ! Component: 1650 - total flux cleaned = -0.00188397 Jy ! Component: 1700 - total flux cleaned = -0.00212776 Jy ! Component: 1750 - total flux cleaned = -0.00230863 Jy ! Component: 1800 - total flux cleaned = -0.00242796 Jy ! Component: 1850 - total flux cleaned = -0.0028973 Jy ! Component: 1900 - total flux cleaned = -0.00318677 Jy ! Component: 1950 - total flux cleaned = -0.00318735 Jy ! Component: 2000 - total flux cleaned = -0.00341477 Jy ! Component: 2050 - total flux cleaned = -0.00352656 Jy ! Component: 2100 - total flux cleaned = -0.00374744 Jy ! Component: 2150 - total flux cleaned = -0.00396647 Jy ! Component: 2200 - total flux cleaned = -0.00402094 Jy ! Component: 2250 - total flux cleaned = -0.00429004 Jy ! Component: 2300 - total flux cleaned = -0.00434388 Jy ! Component: 2350 - total flux cleaned = -0.00455485 Jy ! Component: 2400 - total flux cleaned = -0.00455509 Jy ! Component: 2450 - total flux cleaned = -0.00486724 Jy ! Component: 2500 - total flux cleaned = -0.00497002 Jy ! Component: 2550 - total flux cleaned = -0.00507284 Jy ! Component: 2600 - total flux cleaned = -0.00532686 Jy ! Component: 2650 - total flux cleaned = -0.00567969 Jy ! Component: 2700 - total flux cleaned = -0.00598009 Jy ! Component: 2750 - total flux cleaned = -0.00632768 Jy ! Component: 2800 - total flux cleaned = -0.00662431 Jy ! Component: 2850 - total flux cleaned = -0.00691906 Jy ! Component: 2900 - total flux cleaned = -0.0073094 Jy ! Component: 2950 - total flux cleaned = -0.00755155 Jy ! Component: 3000 - total flux cleaned = -0.007648 Jy ! Component: 3050 - total flux cleaned = -0.00807929 Jy ! Component: 3100 - total flux cleaned = -0.0084123 Jy ! Component: 3150 - total flux cleaned = -0.00874362 Jy ! Component: 3200 - total flux cleaned = -0.00907297 Jy ! Component: 3250 - total flux cleaned = -0.0092139 Jy ! Component: 3300 - total flux cleaned = -0.0095864 Jy ! Component: 3350 - total flux cleaned = -0.00995705 Jy ! Component: 3400 - total flux cleaned = -0.0102798 Jy ! Component: 3450 - total flux cleaned = -0.0107377 Jy ! Component: 3500 - total flux cleaned = -0.0111025 Jy ! Component: 3550 - total flux cleaned = -0.0114202 Jy ! Component: 3600 - total flux cleaned = -0.0119169 Jy ! Component: 3650 - total flux cleaned = -0.0121868 Jy ! Component: 3700 - total flux cleaned = -0.0126793 Jy ! Component: 3750 - total flux cleaned = -0.0131251 Jy ! Component: 3800 - total flux cleaned = -0.0134804 Jy ! Component: 3850 - total flux cleaned = -0.0139227 Jy ! Component: 3900 - total flux cleaned = -0.0142313 Jy ! Component: 3950 - total flux cleaned = -0.0146266 Jy ! Component: 4000 - total flux cleaned = -0.015108 Jy ! Component: 4050 - total flux cleaned = -0.0154134 Jy ! Total flux subtracted in 4096 components = -0.0158481 Jy ! Clean residual min=-0.002282 max=0.002275 Jy/beam ! Clean residual mean=-0.000028 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 1.47307 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 517 components and 1.47307 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0106-4034_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.118 x 6.653 at -0.2435 degrees (North through East) ! Clean map min=-0.018707 max=1.2305 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0106-4034_X_map.fits wmodel /vlbi/sb072/temp_maps//J0106-4034_X_map.mod ! Writing 517 model components to file: /vlbi/sb072/temp_maps//J0106-4034_X_map.mod wobs /vlbi/sb072/temp_maps//J0106-4034_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0106-4034_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0106-4034_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0106-4034_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.23054 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000867117 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.2114 0.2114 0.4228 0.8456 1.6912 3.3824 6.7648 13.5296 27.0592 54.1184 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.23 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1419.11 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0106-4034_X_dfm.log closed on Fri Jan 25 19:11:58 2019