! Started logfile: /vlbi/sb072/temp_maps//J0558-1317_X_dfm.log on Fri Jan 25 19:18:18 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//J0558-1317_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0558-1317_X_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0558-1317 ! ! 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 2520 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 J0558-1317_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=1.072551Jy sigma=29.878848 ! Fit after self-cal, rms=0.636921Jy sigma=17.654751 ! 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=0.7405 mas, bmaj=1.901 mas, bpa=-7.774 degrees ! Estimated noise=0.830841 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 = 0.25534 Jy ! Component: 100 - total flux cleaned = 0.346764 Jy ! Total flux subtracted in 100 components = 0.346764 Jy ! Clean residual min=-0.026019 max=0.045115 Jy/beam ! Clean residual mean=-0.000008 rms=0.006257 Jy/beam ! Combined flux in latest and established models = 0.346764 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.346764 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=0.132413Jy sigma=3.574136 ! Fit after self-cal, rms=0.132016Jy sigma=3.561499 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0520385 Jy ! Component: 100 - total flux cleaned = 0.0815794 Jy ! Total flux subtracted in 100 components = 0.0815794 Jy ! Clean residual min=-0.020106 max=0.037502 Jy/beam ! Clean residual mean=0.000005 rms=0.004523 Jy/beam ! Combined flux in latest and established models = 0.428343 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.428343 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=0.095827Jy sigma=2.519069 ! Fit after self-cal, rms=0.095345Jy sigma=2.502066 ! Inverting map ! Added new window around map position (-2, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0380923 Jy ! Component: 100 - total flux cleaned = 0.0603667 Jy ! Total flux subtracted in 100 components = 0.0603667 Jy ! Clean residual min=-0.016905 max=0.020672 Jy/beam ! Clean residual mean=0.000014 rms=0.003329 Jy/beam ! Combined flux in latest and established models = 0.48871 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 16 components and 0.48871 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=0.074492Jy sigma=1.907908 ! Fit after self-cal, rms=0.072836Jy sigma=1.862616 ! Inverting map ! Added new window around map position (9, -15.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196808 Jy ! Component: 100 - total flux cleaned = 0.031887 Jy ! Total flux subtracted in 100 components = 0.031887 Jy ! Clean residual min=-0.012537 max=0.014343 Jy/beam ! Clean residual mean=0.000019 rms=0.002692 Jy/beam ! Combined flux in latest and established models = 0.520597 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.520597 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=0.065316Jy sigma=1.627454 ! Fit after self-cal, rms=0.064754Jy sigma=1.615757 ! 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=0.9603 mas, bmaj=2.307 mas, bpa=-5.785 degrees ! Estimated noise=0.539064 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 = 0.0145011 Jy ! Component: 100 - total flux cleaned = 0.022333 Jy ! Component: 150 - total flux cleaned = 0.0237441 Jy ! Component: 200 - total flux cleaned = 0.0245313 Jy ! Total flux subtracted in 200 components = 0.0245313 Jy ! Clean residual min=-0.014299 max=0.016132 Jy/beam ! Clean residual mean=0.000047 rms=0.003768 Jy/beam ! Combined flux in latest and established models = 0.545128 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 0.545128 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=0.061383Jy sigma=1.495268 ! Fit after self-cal, rms=0.060900Jy sigma=1.486961 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9603 x 2.307 at -5.785 degrees (North through East) ! Clean map min=-0.0135 max=0.36183 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.98 KP 0.97 ! LA 1.16 MK 1.00 NL 1.06 OV 0.99 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 0.94 KP 0.90 ! LA 1.13 MK 0.97 NL 1.02 OV 0.95 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 0.91 KP 0.90 ! LA 1.12 MK 0.97 NL 0.99 OV 0.95 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 0.95 KP 0.95 ! LA 1.15 MK 1.01 NL 1.05 OV 0.97 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 0.95 KP 0.97 ! LA 1.13 MK 0.96 NL 1.05 OV 0.99 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.12 HN 0.97 KP 1.00 ! LA 1.15 MK 1.01 NL 1.06 OV 1.01 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 0.97 KP 0.96 ! LA 1.15 MK 1.01 NL 1.05 OV 1.01 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 0.93 KP 0.94 ! LA 1.20 MK 0.99 NL 1.04 OV 0.97 ! PT 0.93 SC 1.05 ! ! ! Fit before self-cal, rms=0.060900Jy sigma=1.486961 ! Fit after self-cal, rms=0.045622Jy sigma=0.988271 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9584 mas, bmaj=2.305 mas, bpa=-6.046 degrees ! Estimated noise=0.535483 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 (-4.4, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101148 Jy ! Component: 100 - total flux cleaned = 0.0145009 Jy ! Component: 150 - total flux cleaned = 0.0175103 Jy ! Component: 200 - total flux cleaned = 0.0194594 Jy ! Total flux subtracted in 200 components = 0.0194594 Jy ! Clean residual min=-0.005634 max=0.006604 Jy/beam ! Clean residual mean=-0.000005 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 0.564588 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 59 components and 0.564587 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=0.042671Jy sigma=0.876448 ! Fit after self-cal, rms=0.042548Jy sigma=0.872825 ! 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=0.042548Jy sigma=0.872825 ! Fit after self-cal, rms=0.042334Jy sigma=0.868693 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.958 mas, bmaj=2.306 mas, bpa=-6.006 degrees ! Estimated noise=0.53428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261496 Jy ! Component: 100 - total flux cleaned = 0.00431972 Jy ! Component: 150 - total flux cleaned = 0.00498342 Jy ! Component: 200 - total flux cleaned = 0.00556887 Jy ! Total flux subtracted in 200 components = 0.00556887 Jy ! Clean residual min=-0.004836 max=0.005220 Jy/beam ! Clean residual mean=-0.000005 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.570156 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 0.570156 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=0.041416Jy sigma=0.833644 ! Fit after self-cal, rms=0.041358Jy sigma=0.831899 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 (3.6, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00540873 Jy ! Component: 100 - total flux cleaned = 0.00751192 Jy ! Component: 150 - total flux cleaned = 0.00817489 Jy ! Component: 200 - total flux cleaned = 0.00845702 Jy ! Total flux subtracted in 200 components = 0.00845702 Jy ! Clean residual min=-0.004010 max=0.003623 Jy/beam ! Clean residual mean=-0.000004 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.578613 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 95 components and 0.578613 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=0.040536Jy sigma=0.796023 ! Fit after self-cal, rms=0.040508Jy sigma=0.795471 ! 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=0.040508Jy sigma=0.795471 ! Fit after self-cal, rms=0.039829Jy sigma=0.774791 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9574 mas, bmaj=2.306 mas, bpa=-6.016 degrees ! Estimated noise=0.533468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013664 Jy ! Component: 100 - total flux cleaned = 0.0015424 Jy ! Component: 150 - total flux cleaned = 0.00169795 Jy ! Component: 200 - total flux cleaned = 0.00183695 Jy ! Total flux subtracted in 200 components = 0.00183695 Jy ! Clean residual min=-0.003355 max=0.003319 Jy/beam ! Clean residual mean=-0.000006 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.58045 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 114 components and 0.58045 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=0.039468Jy sigma=0.762388 ! Fit after self-cal, rms=0.039453Jy sigma=0.761833 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 (-26.4, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263496 Jy ! Component: 100 - total flux cleaned = 0.00328288 Jy ! Component: 150 - total flux cleaned = 0.00353766 Jy ! Component: 200 - total flux cleaned = 0.00389143 Jy ! Total flux subtracted in 200 components = 0.00389143 Jy ! Clean residual min=-0.003353 max=0.002815 Jy/beam ! Clean residual mean=-0.000003 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.584342 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 123 components and 0.584342 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=0.039148Jy sigma=0.750802 ! Fit after self-cal, rms=0.039135Jy sigma=0.750087 ! 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=0.039135Jy sigma=0.750087 ! Fit after self-cal, rms=0.038626Jy sigma=0.735502 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.081 mas, bmaj=3.972 mas, bpa=-8.028 degrees ! Estimated noise=0.683373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023397 Jy ! Component: 100 - total flux cleaned = 0.00347581 Jy ! Component: 150 - total flux cleaned = 0.00391457 Jy ! Component: 200 - total flux cleaned = 0.00410839 Jy ! Total flux subtracted in 200 components = 0.00410839 Jy ! Clean residual min=-0.003066 max=0.003192 Jy/beam ! Clean residual mean=-0.000005 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.58845 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 138 components and 0.58845 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=0.038487Jy sigma=0.731371 ! Fit after self-cal, rms=0.038480Jy sigma=0.730882 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 = 0.000285494 Jy ! Component: 100 - total flux cleaned = 0.000421526 Jy ! Component: 150 - total flux cleaned = 0.00054395 Jy ! Component: 200 - total flux cleaned = 0.000542679 Jy ! Total flux subtracted in 200 components = 0.000542679 Jy ! Clean residual min=-0.002957 max=0.003063 Jy/beam ! Clean residual mean=-0.000004 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.588993 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 144 components and 0.588993 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=0.038445Jy sigma=0.730044 ! Fit after self-cal, rms=0.038441Jy sigma=0.729709 ! 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=0.9568 mas, bmaj=2.306 mas, bpa=-6.017 degrees ! Estimated noise=0.532771 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9568 x 2.306 at -6.017 degrees (North through East) ! Clean map min=-0.002859 max=0.35965 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=0.7396 mas, bmaj=1.905 mas, bpa=-7.926 degrees ! Estimated noise=0.816878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.252225 Jy ! Component: 100 - total flux cleaned = 0.343512 Jy ! Component: 150 - total flux cleaned = 0.399312 Jy ! Component: 200 - total flux cleaned = 0.437461 Jy ! Total flux subtracted in 200 components = 0.437461 Jy ! Clean residual min=-0.012386 max=0.021600 Jy/beam ! Clean residual mean=-0.000018 rms=0.003162 Jy/beam ! Combined flux in latest and established models = 0.437461 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.437461 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9568 mas, bmaj=2.306 mas, bpa=-6.017 degrees ! Estimated noise=0.532771 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 (-0.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0429167 Jy ! Component: 100 - total flux cleaned = 0.0674044 Jy ! Component: 150 - total flux cleaned = 0.0825747 Jy ! Component: 200 - total flux cleaned = 0.0935624 Jy ! Total flux subtracted in 200 components = 0.0935624 Jy ! Clean residual min=-0.006451 max=0.007263 Jy/beam ! Clean residual mean=-0.000021 rms=0.001825 Jy/beam ! Combined flux in latest and established models = 0.531023 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 50 components and 0.531023 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=2.081 mas, bmaj=3.972 mas, bpa=-8.028 degrees ! Estimated noise=0.683373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148015 Jy ! Component: 100 - total flux cleaned = 0.0247664 Jy ! Component: 150 - total flux cleaned = 0.0318685 Jy ! Component: 200 - total flux cleaned = 0.037282 Jy ! Total flux subtracted in 200 components = 0.037282 Jy ! Clean residual min=-0.004340 max=0.004829 Jy/beam ! Clean residual mean=-0.000020 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 0.568305 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 = 0.00426723 Jy ! Component: 100 - total flux cleaned = 0.00769358 Jy ! Component: 150 - total flux cleaned = 0.0104562 Jy ! Component: 200 - total flux cleaned = 0.0126898 Jy ! Total flux subtracted in 200 components = 0.0126898 Jy ! Clean residual min=-0.003322 max=0.003181 Jy/beam ! Clean residual mean=-0.000010 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.580995 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 129 components and 0.580995 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9568 mas, bmaj=2.306 mas, bpa=-6.017 degrees ! Estimated noise=0.532771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00055367 Jy ! Component: 100 - total flux cleaned = 0.00131229 Jy ! Component: 150 - total flux cleaned = 0.00170979 Jy ! Component: 200 - total flux cleaned = 0.00213565 Jy ! Total flux subtracted in 200 components = 0.00213565 Jy ! Clean residual min=-0.002230 max=0.002356 Jy/beam ! Clean residual mean=-0.000005 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.583131 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 148 components and 0.583131 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=0.038262Jy sigma=0.723434 ! Fit after self-cal, rms=0.038221Jy sigma=0.721345 wmodel J0558-1317_X_map.mod ! Writing 148 model components to file: J0558-1317_X_map.mod wobs J0558-1317_X_uvs.fits ! Writing UV FITS file: J0558-1317_X_uvs.fits wwins J0558-1317_X_map.win ! wwins: Wrote 7 windows to J0558-1317_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 = 4.33799e-05 Jy ! Component: 100 - total flux cleaned = 4.16903e-05 Jy ! Component: 150 - total flux cleaned = 0.000187107 Jy ! Component: 200 - total flux cleaned = 0.000361736 Jy ! Component: 250 - total flux cleaned = 0.000562225 Jy ! Component: 300 - total flux cleaned = 0.000819181 Jy ! Component: 350 - total flux cleaned = 0.000943169 Jy ! Component: 400 - total flux cleaned = 0.00112461 Jy ! Component: 450 - total flux cleaned = 0.00130181 Jy ! Component: 500 - total flux cleaned = 0.00138899 Jy ! Component: 550 - total flux cleaned = 0.00161467 Jy ! Component: 600 - total flux cleaned = 0.00172502 Jy ! Component: 650 - total flux cleaned = 0.00188723 Jy ! Component: 700 - total flux cleaned = 0.0020464 Jy ! Component: 750 - total flux cleaned = 0.00220186 Jy ! Component: 800 - total flux cleaned = 0.00227834 Jy ! Component: 850 - total flux cleaned = 0.00245326 Jy ! Component: 900 - total flux cleaned = 0.00247768 Jy ! Component: 950 - total flux cleaned = 0.00259857 Jy ! Component: 1000 - total flux cleaned = 0.00271686 Jy ! Component: 1050 - total flux cleaned = 0.00276311 Jy ! Component: 1100 - total flux cleaned = 0.00287763 Jy ! Component: 1150 - total flux cleaned = 0.00301309 Jy ! Component: 1200 - total flux cleaned = 0.00310204 Jy ! Component: 1250 - total flux cleaned = 0.00318952 Jy ! Component: 1300 - total flux cleaned = 0.00325406 Jy ! Component: 1350 - total flux cleaned = 0.00340263 Jy ! Component: 1400 - total flux cleaned = 0.00346527 Jy ! Component: 1450 - total flux cleaned = 0.00354813 Jy ! Component: 1500 - total flux cleaned = 0.00365023 Jy ! Component: 1550 - total flux cleaned = 0.0037709 Jy ! Component: 1600 - total flux cleaned = 0.0038503 Jy ! Component: 1650 - total flux cleaned = 0.00390927 Jy ! Component: 1700 - total flux cleaned = 0.00404486 Jy ! Component: 1750 - total flux cleaned = 0.00410252 Jy ! Component: 1800 - total flux cleaned = 0.00417827 Jy ! Component: 1850 - total flux cleaned = 0.00425282 Jy ! Component: 1900 - total flux cleaned = 0.0043452 Jy ! Component: 1950 - total flux cleaned = 0.00441855 Jy ! Component: 2000 - total flux cleaned = 0.004509 Jy ! Component: 2050 - total flux cleaned = 0.00454453 Jy ! Component: 2100 - total flux cleaned = 0.00454448 Jy ! Component: 2150 - total flux cleaned = 0.00463226 Jy ! Component: 2200 - total flux cleaned = 0.00473624 Jy ! Component: 2250 - total flux cleaned = 0.00478757 Jy ! Component: 2300 - total flux cleaned = 0.00478772 Jy ! Component: 2350 - total flux cleaned = 0.00490554 Jy ! Component: 2400 - total flux cleaned = 0.00497223 Jy ! Component: 2450 - total flux cleaned = 0.00503818 Jy ! Component: 2500 - total flux cleaned = 0.00505439 Jy ! Component: 2550 - total flux cleaned = 0.00510292 Jy ! Component: 2600 - total flux cleaned = 0.00515103 Jy ! Component: 2650 - total flux cleaned = 0.00519848 Jy ! Component: 2700 - total flux cleaned = 0.00524567 Jy ! Component: 2750 - total flux cleaned = 0.00526131 Jy ! Component: 2800 - total flux cleaned = 0.0053077 Jy ! Component: 2850 - total flux cleaned = 0.00533846 Jy ! Component: 2900 - total flux cleaned = 0.00536905 Jy ! Component: 2950 - total flux cleaned = 0.00536891 Jy ! Component: 3000 - total flux cleaned = 0.00541417 Jy ! Component: 3050 - total flux cleaned = 0.00542902 Jy ! Component: 3100 - total flux cleaned = 0.00541426 Jy ! Component: 3150 - total flux cleaned = 0.00542903 Jy ! Component: 3200 - total flux cleaned = 0.00545815 Jy ! Component: 3250 - total flux cleaned = 0.00550141 Jy ! Component: 3300 - total flux cleaned = 0.00544385 Jy ! Component: 3350 - total flux cleaned = 0.00542954 Jy ! Component: 3400 - total flux cleaned = 0.00545798 Jy ! Component: 3450 - total flux cleaned = 0.00547207 Jy ! Component: 3500 - total flux cleaned = 0.0054023 Jy ! Component: 3550 - total flux cleaned = 0.00545797 Jy ! Component: 3600 - total flux cleaned = 0.00549933 Jy ! Component: 3650 - total flux cleaned = 0.00540308 Jy ! Component: 3700 - total flux cleaned = 0.00544403 Jy ! Component: 3750 - total flux cleaned = 0.0053626 Jy ! Component: 3800 - total flux cleaned = 0.00538965 Jy ! Component: 3850 - total flux cleaned = 0.00536267 Jy ! Component: 3900 - total flux cleaned = 0.00533593 Jy ! Component: 3950 - total flux cleaned = 0.00533597 Jy ! Component: 4000 - total flux cleaned = 0.00529634 Jy ! Component: 4050 - total flux cleaned = 0.00529624 Jy ! Total flux subtracted in 4096 components = 0.00517885 Jy ! Clean residual min=-0.000770 max=0.000811 Jy/beam ! Clean residual mean=-0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.58831 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 429 components and 0.58831 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0558-1317_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9568 x 2.306 at -6.017 degrees (North through East) ! Clean map min=-0.0022065 max=0.3572 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0558-1317_X_map.fits wmodel /vlbi/sb072/temp_maps//J0558-1317_X_map.mod ! Writing 429 model components to file: /vlbi/sb072/temp_maps//J0558-1317_X_map.mod wobs /vlbi/sb072/temp_maps//J0558-1317_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0558-1317_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0558-1317_X_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J0558-1317_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.357199 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000226465 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.190201 0.190201 0.380402 0.760803 1.52161 3.04321 6.08643 12.1729 24.3457 48.6914 97.3828 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.357 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1577.28 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0558-1317_X_dfm.log closed on Fri Jan 25 19:18:22 2019