! Started logfile: /vlbi/sb072/temp_maps//J0204-3144_C_dfm.log on Fri Dec 28 22:45:41 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0204-3144_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0204-3144_C_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0204-3144 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5152 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 J0204-3144_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=0.999839Jy sigma=31.571088 ! Fit after self-cal, rms=0.986492Jy sigma=31.135395 ! 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=1.088 mas, bmaj=3.386 mas, bpa=5.447 degrees ! Estimated noise=0.692671 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 = 0.0115165 Jy ! Component: 100 - total flux cleaned = 0.0139989 Jy ! Total flux subtracted in 100 components = 0.0139989 Jy ! Clean residual min=-0.002081 max=0.002071 Jy/beam ! Clean residual mean=-0.000000 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0139989 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0139989 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=0.026245Jy sigma=0.742780 ! Fit after self-cal, rms=0.024503Jy sigma=0.684900 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269047 Jy ! Component: 100 - total flux cleaned = 0.0031074 Jy ! Total flux subtracted in 100 components = 0.0031074 Jy ! Clean residual min=-0.002203 max=0.001768 Jy/beam ! Clean residual mean=-0.000001 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0171063 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.0171063 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=0.024289Jy sigma=0.675992 ! Fit after self-cal, rms=0.024284Jy sigma=0.675677 ! 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=1.468 mas, bmaj=3.943 mas, bpa=5.445 degrees ! Estimated noise=0.319253 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 = 0.000552277 Jy ! Component: 100 - total flux cleaned = 0.0006698 Jy ! Component: 150 - total flux cleaned = 0.000697817 Jy ! Component: 200 - total flux cleaned = 0.000715928 Jy ! Total flux subtracted in 200 components = 0.000715928 Jy ! Clean residual min=-0.001050 max=0.001317 Jy/beam ! Clean residual mean=0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0178222 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.0178222 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=0.024272Jy sigma=0.675180 ! Fit after self-cal, rms=0.024277Jy sigma=0.675149 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.468 x 3.943 at 5.445 degrees (North through East) ! Clean map min=-0.00099492 max=0.016907 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.94 KP 1.17 MK 0.96 ! NL 1.37 OV 0.78 PT 0.83 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.89 KP 1.10 MK 0.80 ! NL 1.38 OV 0.86 PT 0.76 SC 1.25 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 KP 1.05 MK 1.08 ! NL 0.96 OV 1.09 PT 0.98 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.83 KP 1.20 MK 0.97 ! NL 1.30 OV 1.02 PT 1.16 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.81 KP 1.15 MK 1.11 ! NL 1.27 OV 1.19 PT 0.87 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 KP 0.95 MK 1.04 ! NL 1.15 OV 1.07 PT 1.06 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 KP 1.02 MK 1.01 ! NL 1.05 OV 1.05 PT 0.99 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 KP 1.04 MK 0.99 ! NL 1.16 OV 1.12 PT 1.01 SC 0.87 ! ! ! Fit before self-cal, rms=0.024277Jy sigma=0.675149 ! Fit after self-cal, rms=0.024327Jy sigma=0.667568 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.472 mas, bmaj=3.946 mas, bpa=5.507 degrees ! Estimated noise=0.31881 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 = 3.80693e-05 Jy ! Component: 100 - total flux cleaned = 3.4491e-05 Jy ! Component: 150 - total flux cleaned = 3.44143e-05 Jy ! Component: 200 - total flux cleaned = 3.12192e-05 Jy ! Total flux subtracted in 200 components = 3.12192e-05 Jy ! Clean residual min=-0.000804 max=0.000666 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0178534 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.0178534 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=0.024325Jy sigma=0.667535 ! Fit after self-cal, rms=0.024474Jy sigma=0.666275 ! 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=0.024474Jy sigma=0.666275 ! Fit after self-cal, rms=0.024722Jy sigma=0.666096 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.471 mas, bmaj=3.943 mas, bpa=5.587 degrees ! Estimated noise=0.31962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.73734e-05 Jy ! Component: 100 - total flux cleaned = 2.94222e-05 Jy ! Component: 150 - total flux cleaned = 2.24163e-05 Jy ! Component: 200 - total flux cleaned = 1.37048e-05 Jy ! Total flux subtracted in 200 components = 1.37048e-05 Jy ! Clean residual min=-0.000874 max=0.000729 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0178671 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.0178671 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=0.024720Jy sigma=0.666072 ! Fit after self-cal, rms=0.024749Jy sigma=0.666035 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 = -8.851e-06 Jy ! Component: 100 - total flux cleaned = -1.47052e-05 Jy ! Component: 150 - total flux cleaned = -2.28052e-05 Jy ! Component: 200 - total flux cleaned = -2.28296e-05 Jy ! Total flux subtracted in 200 components = -2.28296e-05 Jy ! Clean residual min=-0.000873 max=0.000740 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0178443 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.0178443 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=0.024748Jy sigma=0.666013 ! Fit after self-cal, rms=0.024749Jy sigma=0.666008 ! 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=0.024749Jy sigma=0.666008 ! Fit after self-cal, rms=0.025523Jy sigma=0.666803 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.469 mas, bmaj=3.938 mas, bpa=5.917 degrees ! Estimated noise=0.329369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000449628 Jy ! Component: 100 - total flux cleaned = 0.000553604 Jy ! Component: 150 - total flux cleaned = 0.00056222 Jy ! Component: 200 - total flux cleaned = 0.000558787 Jy ! Total flux subtracted in 200 components = 0.000558787 Jy ! Clean residual min=-0.000930 max=0.000767 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0184031 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.0184031 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=0.025517Jy sigma=0.666549 ! Fit after self-cal, rms=0.025519Jy sigma=0.666374 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 = 2.35411e-06 Jy ! Component: 100 - total flux cleaned = 9.82808e-06 Jy ! Component: 150 - total flux cleaned = 1.18776e-05 Jy ! Component: 200 - total flux cleaned = 1.18471e-05 Jy ! Total flux subtracted in 200 components = 1.18471e-05 Jy ! Clean residual min=-0.000913 max=0.000755 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0184149 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.0184149 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=0.025519Jy sigma=0.666354 ! Fit after self-cal, rms=0.025519Jy sigma=0.666352 ! 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=0.025519Jy sigma=0.666352 ! Fit after self-cal, rms=0.026227Jy sigma=0.666693 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.95 mas, bmaj=10.53 mas, bpa=10.77 degrees ! Estimated noise=0.447066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000425418 Jy ! Component: 100 - total flux cleaned = 0.00053925 Jy ! Component: 150 - total flux cleaned = 0.000564168 Jy ! Component: 200 - total flux cleaned = 0.000564167 Jy ! Total flux subtracted in 200 components = 0.000564167 Jy ! Clean residual min=-0.000946 max=0.000884 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0189791 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.0189791 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=0.026222Jy sigma=0.666544 ! Fit after self-cal, rms=0.026220Jy sigma=0.666414 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.73402e-05 Jy ! Component: 100 - total flux cleaned = 3.75935e-05 Jy ! Component: 150 - total flux cleaned = 3.53276e-05 Jy ! Component: 200 - total flux cleaned = 3.5645e-05 Jy ! Total flux subtracted in 200 components = 3.5645e-05 Jy ! Clean residual min=-0.000939 max=0.000873 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0190148 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 58 components and 0.0190148 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=0.026220Jy sigma=0.666420 ! Fit after self-cal, rms=0.026221Jy sigma=0.666416 ! 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=1.466 mas, bmaj=3.932 mas, bpa=6.283 degrees ! Estimated noise=0.338371 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.466 x 3.932 at 6.283 degrees (North through East) ! Clean map min=-0.00091514 max=0.017706 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=1.081 mas, bmaj=3.353 mas, bpa=6.154 degrees ! Estimated noise=0.725794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138581 Jy ! Component: 100 - total flux cleaned = 0.0174116 Jy ! Component: 150 - total flux cleaned = 0.0184723 Jy ! Component: 200 - total flux cleaned = 0.0188677 Jy ! Total flux subtracted in 200 components = 0.0188677 Jy ! Clean residual min=-0.002181 max=0.001873 Jy/beam ! Clean residual mean=-0.000002 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0188677 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 0.0188677 Jy ! Inverting map and beam ! Estimated beam: bmin=1.466 mas, bmaj=3.932 mas, bpa=6.283 degrees ! Estimated noise=0.338371 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 = 0.000157033 Jy ! Component: 100 - total flux cleaned = 0.000176915 Jy ! Component: 150 - total flux cleaned = 0.000176807 Jy ! Component: 200 - total flux cleaned = 0.000167938 Jy ! Total flux subtracted in 200 components = 0.000167938 Jy ! Clean residual min=-0.000948 max=0.000776 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0190356 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.0190356 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=3.95 mas, bmaj=10.53 mas, bpa=10.77 degrees ! Estimated noise=0.447066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.38251e-05 Jy ! Component: 100 - total flux cleaned = -1.39911e-05 Jy ! Component: 150 - total flux cleaned = -1.92205e-05 Jy ! Component: 200 - total flux cleaned = -2.36438e-05 Jy ! Total flux subtracted in 200 components = -2.36438e-05 Jy ! Clean residual min=-0.000922 max=0.000854 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.019012 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 = -9.62452e-08 Jy ! Component: 100 - total flux cleaned = -1.18403e-07 Jy ! Component: 150 - total flux cleaned = 5.88476e-08 Jy ! Component: 200 - total flux cleaned = 2.3132e-07 Jy ! Total flux subtracted in 200 components = 2.3132e-07 Jy ! Clean residual min=-0.000925 max=0.000860 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0190122 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.0190122 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.466 mas, bmaj=3.932 mas, bpa=6.283 degrees ! Estimated noise=0.338371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.72212e-06 Jy ! Component: 100 - total flux cleaned = 1.54441e-06 Jy ! Component: 150 - total flux cleaned = 1.54778e-06 Jy ! Component: 200 - total flux cleaned = 7.52236e-06 Jy ! Total flux subtracted in 200 components = 7.52236e-06 Jy ! Clean residual min=-0.000948 max=0.000767 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0190197 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0190197 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=0.026223Jy sigma=0.666499 ! Fit after self-cal, rms=0.026218Jy sigma=0.666445 wmodel J0204-3144_C_map.mod ! Writing 41 model components to file: J0204-3144_C_map.mod wobs J0204-3144_C_uvs.fits ! Writing UV FITS file: J0204-3144_C_uvs.fits wwins J0204-3144_C_map.win ! wwins: Wrote 1 windows to J0204-3144_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 = -0.000129115 Jy ! Component: 100 - total flux cleaned = -0.000234406 Jy ! Component: 150 - total flux cleaned = -0.000320397 Jy ! Component: 200 - total flux cleaned = -0.000461023 Jy ! Component: 250 - total flux cleaned = -0.000596204 Jy ! Component: 300 - total flux cleaned = -0.000661401 Jy ! Component: 350 - total flux cleaned = -0.000756549 Jy ! Component: 400 - total flux cleaned = -0.000818332 Jy ! Component: 450 - total flux cleaned = -0.00086895 Jy ! Component: 500 - total flux cleaned = -0.000898357 Jy ! Component: 550 - total flux cleaned = -0.00092693 Jy ! Component: 600 - total flux cleaned = -0.000917134 Jy ! Component: 650 - total flux cleaned = -0.000935625 Jy ! Component: 700 - total flux cleaned = -0.000962785 Jy ! Component: 750 - total flux cleaned = -0.0010069 Jy ! Component: 800 - total flux cleaned = -0.000989083 Jy ! Component: 850 - total flux cleaned = -0.000954655 Jy ! Component: 900 - total flux cleaned = -0.00095475 Jy ! Component: 950 - total flux cleaned = -0.000946545 Jy ! Component: 1000 - total flux cleaned = -0.000971312 Jy ! Component: 1050 - total flux cleaned = -0.000946919 Jy ! Component: 1100 - total flux cleaned = -0.000946976 Jy ! Component: 1150 - total flux cleaned = -0.000939139 Jy ! Component: 1200 - total flux cleaned = -0.000970044 Jy ! Component: 1250 - total flux cleaned = -0.000985249 Jy ! Component: 1300 - total flux cleaned = -0.0010001 Jy ! Component: 1350 - total flux cleaned = -0.000985395 Jy ! Component: 1400 - total flux cleaned = -0.00100722 Jy ! Component: 1450 - total flux cleaned = -0.00101423 Jy ! Component: 1500 - total flux cleaned = -0.00103538 Jy ! Component: 1550 - total flux cleaned = -0.00100031 Jy ! Component: 1600 - total flux cleaned = -0.00100728 Jy ! Component: 1650 - total flux cleaned = -0.00103452 Jy ! Component: 1700 - total flux cleaned = -0.00102779 Jy ! Component: 1750 - total flux cleaned = -0.00100113 Jy ! Component: 1800 - total flux cleaned = -0.00100119 Jy ! Component: 1850 - total flux cleaned = -0.000994625 Jy ! Component: 1900 - total flux cleaned = -0.000975211 Jy ! Component: 1950 - total flux cleaned = -0.00095611 Jy ! Component: 2000 - total flux cleaned = -0.000924692 Jy ! Component: 2050 - total flux cleaned = -0.000899963 Jy ! Component: 2100 - total flux cleaned = -0.0009061 Jy ! Component: 2150 - total flux cleaned = -0.000875612 Jy ! Component: 2200 - total flux cleaned = -0.000857482 Jy ! Component: 2250 - total flux cleaned = -0.000845519 Jy ! Component: 2300 - total flux cleaned = -0.000821723 Jy ! Component: 2350 - total flux cleaned = -0.000809956 Jy ! Component: 2400 - total flux cleaned = -0.000792418 Jy ! Component: 2450 - total flux cleaned = -0.000786667 Jy ! Component: 2500 - total flux cleaned = -0.000803989 Jy ! Component: 2550 - total flux cleaned = -0.000786899 Jy ! Component: 2600 - total flux cleaned = -0.000781225 Jy ! Component: 2650 - total flux cleaned = -0.000770011 Jy ! Component: 2700 - total flux cleaned = -0.000764429 Jy ! Component: 2750 - total flux cleaned = -0.000758912 Jy ! Component: 2800 - total flux cleaned = -0.000742393 Jy ! Component: 2850 - total flux cleaned = -0.000736966 Jy ! Component: 2900 - total flux cleaned = -0.000720697 Jy ! Component: 2950 - total flux cleaned = -0.000726112 Jy ! Component: 3000 - total flux cleaned = -0.000731361 Jy ! Component: 3050 - total flux cleaned = -0.000710052 Jy ! Component: 3100 - total flux cleaned = -0.000688895 Jy ! Component: 3150 - total flux cleaned = -0.000652093 Jy ! Component: 3200 - total flux cleaned = -0.000631141 Jy ! Component: 3250 - total flux cleaned = -0.000610353 Jy ! Component: 3300 - total flux cleaned = -0.00058959 Jy ! Component: 3350 - total flux cleaned = -0.000568893 Jy ! Component: 3400 - total flux cleaned = -0.0005535 Jy ! Component: 3450 - total flux cleaned = -0.00051773 Jy ! Component: 3500 - total flux cleaned = -0.000502457 Jy ! Component: 3550 - total flux cleaned = -0.000477104 Jy ! Component: 3600 - total flux cleaned = -0.000456947 Jy ! Component: 3650 - total flux cleaned = -0.000446913 Jy ! Component: 3700 - total flux cleaned = -0.000421941 Jy ! Component: 3750 - total flux cleaned = -0.00041696 Jy ! Component: 3800 - total flux cleaned = -0.000397173 Jy ! Component: 3850 - total flux cleaned = -0.000382401 Jy ! Component: 3900 - total flux cleaned = -0.000372595 Jy ! Component: 3950 - total flux cleaned = -0.000377479 Jy ! Component: 4000 - total flux cleaned = -0.000362861 Jy ! Component: 4050 - total flux cleaned = -0.000338601 Jy ! Total flux subtracted in 4096 components = -0.000333756 Jy ! Clean residual min=-0.000262 max=0.000273 Jy/beam ! Clean residual mean=-0.000000 rms=0.000083 Jy/beam ! Combined flux in latest and established models = 0.018686 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 294 components and 0.018686 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0204-3144_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.466 x 3.932 at 6.283 degrees (North through East) ! Clean map min=-0.00055813 max=0.017753 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0204-3144_C_map.fits wmodel /vlbi/sb072/temp_maps//J0204-3144_C_map.mod ! Writing 294 model components to file: /vlbi/sb072/temp_maps//J0204-3144_C_map.mod wobs /vlbi/sb072/temp_maps//J0204-3144_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0204-3144_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0204-3144_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0204-3144_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0177532 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.09704e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.36827 1.36827 2.73653 5.47307 10.9461 21.8923 43.7846 87.5691 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 219.255 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0204-3144_C_dfm.log closed on Fri Dec 28 22:45:45 2018