! Started logfile: .//J1736-2737_C_dfm.log on Mon Jan 20 18:38:47 2020 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 .//J1736-2737_C_uva.fits ! Reading UV FITS file: .//J1736-2737_C_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1736-2737 ! ! 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 4608 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 J1736-2737_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=0.999326Jy sigma=16.851700 ! Fit after self-cal, rms=0.940964Jy sigma=15.756416 ! 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=1.552 mas, bmaj=8.192 mas, bpa=17.57 degrees ! Estimated noise=0.889194 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 = 0.0436613 Jy ! Component: 100 - total flux cleaned = 0.0644415 Jy ! Total flux subtracted in 100 components = 0.0644415 Jy ! Clean residual min=-0.005732 max=0.010554 Jy/beam ! Clean residual mean=-0.000033 rms=0.001873 Jy/beam ! Combined flux in latest and established models = 0.0644415 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0644415 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=0.064178Jy sigma=0.827897 ! Fit after self-cal, rms=0.063131Jy sigma=0.818624 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133586 Jy ! Component: 100 - total flux cleaned = 0.0217267 Jy ! Total flux subtracted in 100 components = 0.0217267 Jy ! Clean residual min=-0.003867 max=0.004769 Jy/beam ! Clean residual mean=-0.000015 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.0861681 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 59 components and 0.0861681 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=0.059305Jy sigma=0.708446 ! Fit after self-cal, rms=0.059238Jy sigma=0.707091 ! 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=1.981 mas, bmaj=8.825 mas, bpa=16.23 degrees ! Estimated noise=0.647269 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 = 0.00855356 Jy ! Component: 100 - total flux cleaned = 0.013099 Jy ! Component: 150 - total flux cleaned = 0.0158255 Jy ! Component: 200 - total flux cleaned = 0.017526 Jy ! Total flux subtracted in 200 components = 0.017526 Jy ! Clean residual min=-0.001802 max=0.001955 Jy/beam ! Clean residual mean=-0.000004 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.103694 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 103 components and 0.103694 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=0.058171Jy sigma=0.674578 ! Fit after self-cal, rms=0.058143Jy sigma=0.673877 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.981 x 8.825 at 16.23 degrees (North through East) ! Clean map min=-0.001937 max=0.056695 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.04 KP 1.01 ! LA 0.99 NL 1.08 OV 0.99 PT 0.95 ! SC 0.82 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.27 KP 0.97 ! LA 0.97 NL 1.09 OV 1.03 PT 1.00 ! SC 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.96 KP 0.97 ! LA 0.97 NL 1.00 OV 1.04 PT 1.01 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.17 KP 1.01 ! LA 0.99 NL 0.96 OV 1.03 PT 0.89 ! SC 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 1.08 KP 0.99 ! LA 1.02 NL 0.98 OV 0.96 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.09 KP 0.95 ! LA 0.98 NL 1.03 OV 0.98 PT 1.03 ! SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.88 KP 1.00 ! LA 0.98 NL 1.04 OV 0.98 PT 0.97 ! SC 1.18 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.99 KP 0.96 ! LA 0.99 NL 1.01 OV 0.95 PT 1.02 ! SC 0.88 ! ! ! Fit before self-cal, rms=0.058143Jy sigma=0.673877 ! Fit after self-cal, rms=0.058783Jy sigma=0.669616 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.961 mas, bmaj=8.909 mas, bpa=16.53 degrees ! Estimated noise=0.636313 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 = 0.000188042 Jy ! Component: 100 - total flux cleaned = 0.000158477 Jy ! Component: 150 - total flux cleaned = 0.000226924 Jy ! Component: 200 - total flux cleaned = 0.000271058 Jy ! Total flux subtracted in 200 components = 0.000271058 Jy ! Clean residual min=-0.001661 max=0.001836 Jy/beam ! Clean residual mean=-0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.103965 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 113 components and 0.103965 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=0.058761Jy sigma=0.669241 ! Fit after self-cal, rms=0.058808Jy sigma=0.669028 ! 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=0.058808Jy sigma=0.669028 ! Fit after self-cal, rms=0.058848Jy sigma=0.668969 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.943 mas, bmaj=8.916 mas, bpa=16.7 degrees ! Estimated noise=0.631082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.07202e-05 Jy ! Component: 100 - total flux cleaned = 3.41432e-05 Jy ! Component: 150 - total flux cleaned = 3.46951e-05 Jy ! Component: 200 - total flux cleaned = 4.57794e-05 Jy ! Total flux subtracted in 200 components = 4.57794e-05 Jy ! Clean residual min=-0.001664 max=0.001848 Jy/beam ! Clean residual mean=-0.000002 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.104011 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 119 components and 0.104011 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=0.058836Jy sigma=0.668801 ! Fit after self-cal, rms=0.058837Jy sigma=0.668737 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 (63.9, 75.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00067545 Jy ! Component: 100 - total flux cleaned = 0.000675141 Jy ! Component: 150 - total flux cleaned = 0.000763302 Jy ! Component: 200 - total flux cleaned = 0.000888947 Jy ! Total flux subtracted in 200 components = 0.000888947 Jy ! Clean residual min=-0.001666 max=0.001460 Jy/beam ! Clean residual mean=-0.000002 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.1049 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 138 components and 0.1049 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=0.058752Jy sigma=0.667478 ! Fit after self-cal, rms=0.058746Jy sigma=0.667152 ! 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=0.058746Jy sigma=0.667152 ! Fit after self-cal, rms=0.058774Jy sigma=0.667079 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.926 mas, bmaj=8.92 mas, bpa=16.84 degrees ! Estimated noise=0.626151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133334 Jy ! Component: 100 - total flux cleaned = 0.000134338 Jy ! Component: 150 - total flux cleaned = 0.000158101 Jy ! Component: 200 - total flux cleaned = 0.000179713 Jy ! Total flux subtracted in 200 components = 0.000179713 Jy ! Clean residual min=-0.001559 max=0.001471 Jy/beam ! Clean residual mean=-0.000002 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.10508 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 145 components and 0.10508 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=0.058731Jy sigma=0.666535 ! Fit after self-cal, rms=0.058733Jy sigma=0.666360 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 = 3.73257e-05 Jy ! Component: 100 - total flux cleaned = 3.54683e-05 Jy ! Component: 150 - total flux cleaned = 7.47402e-05 Jy ! Component: 200 - total flux cleaned = 9.33118e-05 Jy ! Total flux subtracted in 200 components = 9.33118e-05 Jy ! Clean residual min=-0.001569 max=0.001513 Jy/beam ! Clean residual mean=-0.000002 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.105173 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 150 components and 0.105173 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=0.058711Jy sigma=0.666055 ! Fit after self-cal, rms=0.058688Jy sigma=0.665796 ! 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=0.058688Jy sigma=0.665796 ! Fit after self-cal, rms=0.058700Jy sigma=0.665767 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.12 mas, bmaj=11.63 mas, bpa=7.272 degrees ! Estimated noise=0.71569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000355404 Jy ! Component: 100 - total flux cleaned = 0.000408361 Jy ! Component: 150 - total flux cleaned = 0.00047679 Jy ! Component: 200 - total flux cleaned = 0.000553067 Jy ! Total flux subtracted in 200 components = 0.000553067 Jy ! Clean residual min=-0.001552 max=0.001474 Jy/beam ! Clean residual mean=-0.000003 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.105726 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 162 components and 0.105726 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=0.058697Jy sigma=0.665645 ! Fit after self-cal, rms=0.058697Jy sigma=0.665620 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 = 0.00016036 Jy ! Component: 100 - total flux cleaned = 0.000208619 Jy ! Component: 150 - total flux cleaned = 0.000253789 Jy ! Component: 200 - total flux cleaned = 0.000274508 Jy ! Total flux subtracted in 200 components = 0.000274508 Jy ! Clean residual min=-0.001509 max=0.001473 Jy/beam ! Clean residual mean=-0.000003 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.106001 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 165 components and 0.106001 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=0.058692Jy sigma=0.665566 ! Fit after self-cal, rms=0.058694Jy sigma=0.665558 ! 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=1.918 mas, bmaj=8.923 mas, bpa=16.92 degrees ! Estimated noise=0.623476 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.918 x 8.923 at 16.92 degrees (North through East) ! Clean map min=-0.0016554 max=0.053964 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=1.505 mas, bmaj=8.376 mas, bpa=18.06 degrees ! Estimated noise=0.836954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0426611 Jy ! Component: 100 - total flux cleaned = 0.0639643 Jy ! Component: 150 - total flux cleaned = 0.0766608 Jy ! Component: 200 - total flux cleaned = 0.0849017 Jy ! Total flux subtracted in 200 components = 0.0849017 Jy ! Clean residual min=-0.004098 max=0.005005 Jy/beam ! Clean residual mean=-0.000014 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.0849017 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.0849017 Jy ! Inverting map and beam ! Estimated beam: bmin=1.918 mas, bmaj=8.923 mas, bpa=16.92 degrees ! Estimated noise=0.623476 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 = 0.00799692 Jy ! Component: 100 - total flux cleaned = 0.012397 Jy ! Component: 150 - total flux cleaned = 0.0143239 Jy ! Component: 200 - total flux cleaned = 0.015527 Jy ! Total flux subtracted in 200 components = 0.015527 Jy ! Clean residual min=-0.001990 max=0.002252 Jy/beam ! Clean residual mean=-0.000005 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.100429 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 82 components and 0.100429 Jy ! Inverting map ! Added new window around map position (18.3, -38.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124639 Jy ! Component: 100 - total flux cleaned = 0.00187896 Jy ! Component: 150 - total flux cleaned = 0.00245747 Jy ! Component: 200 - total flux cleaned = 0.00279616 Jy ! Total flux subtracted in 200 components = 0.00279616 Jy ! Clean residual min=-0.001736 max=0.001496 Jy/beam ! Clean residual mean=-0.000004 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.103225 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 106 components and 0.103225 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.12 mas, bmaj=11.63 mas, bpa=7.272 degrees ! Estimated noise=0.71569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118013 Jy ! Component: 100 - total flux cleaned = 0.00171395 Jy ! Component: 150 - total flux cleaned = 0.0018713 Jy ! Component: 200 - total flux cleaned = 0.00198687 Jy ! Total flux subtracted in 200 components = 0.00198687 Jy ! Clean residual min=-0.001664 max=0.001451 Jy/beam ! Clean residual mean=-0.000004 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.105212 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 = 0.000125675 Jy ! Component: 100 - total flux cleaned = 0.000220268 Jy ! Component: 150 - total flux cleaned = 0.00032521 Jy ! Component: 200 - total flux cleaned = 0.000422947 Jy ! Total flux subtracted in 200 components = 0.000422947 Jy ! Clean residual min=-0.001590 max=0.001462 Jy/beam ! Clean residual mean=-0.000004 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.105635 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 151 components and 0.105635 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.918 mas, bmaj=8.923 mas, bpa=16.92 degrees ! Estimated noise=0.623476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149592 Jy ! Component: 100 - total flux cleaned = 1.0203e-05 Jy ! Component: 150 - total flux cleaned = -9.26077e-05 Jy ! Component: 200 - total flux cleaned = -0.00016471 Jy ! Total flux subtracted in 200 components = -0.00016471 Jy ! Clean residual min=-0.001507 max=0.001425 Jy/beam ! Clean residual mean=-0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.10547 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 168 components and 0.10547 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=0.058668Jy sigma=0.665235 ! Fit after self-cal, rms=0.058614Jy sigma=0.664882 wmodel J1736-2737_C_map.mod ! Writing 168 model components to file: J1736-2737_C_map.mod wobs J1736-2737_C_uvs.fits ! Writing UV FITS file: J1736-2737_C_uvs.fits wwins J1736-2737_C_map.win ! wwins: Wrote 3 windows to J1736-2737_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 = -0.000287241 Jy ! Component: 100 - total flux cleaned = -0.000336612 Jy ! Component: 150 - total flux cleaned = -0.000336932 Jy ! Component: 200 - total flux cleaned = -0.000358098 Jy ! Component: 250 - total flux cleaned = -0.000337881 Jy ! Component: 300 - total flux cleaned = -0.000414859 Jy ! Component: 350 - total flux cleaned = -0.000488936 Jy ! Component: 400 - total flux cleaned = -0.000578488 Jy ! Component: 450 - total flux cleaned = -0.000700449 Jy ! Component: 500 - total flux cleaned = -0.00081917 Jy ! Component: 550 - total flux cleaned = -0.000967458 Jy ! Component: 600 - total flux cleaned = -0.00109559 Jy ! Component: 650 - total flux cleaned = -0.00118929 Jy ! Component: 700 - total flux cleaned = -0.00129608 Jy ! Component: 750 - total flux cleaned = -0.00137133 Jy ! Component: 800 - total flux cleaned = -0.00143053 Jy ! Component: 850 - total flux cleaned = -0.00144527 Jy ! Component: 900 - total flux cleaned = -0.00144525 Jy ! Component: 950 - total flux cleaned = -0.00147321 Jy ! Component: 1000 - total flux cleaned = -0.00147338 Jy ! Component: 1050 - total flux cleaned = -0.00152764 Jy ! Component: 1100 - total flux cleaned = -0.00155417 Jy ! Component: 1150 - total flux cleaned = -0.00159369 Jy ! Component: 1200 - total flux cleaned = -0.00167106 Jy ! Component: 1250 - total flux cleaned = -0.00169633 Jy ! Component: 1300 - total flux cleaned = -0.0017089 Jy ! Component: 1350 - total flux cleaned = -0.00175821 Jy ! Component: 1400 - total flux cleaned = -0.00170972 Jy ! Component: 1450 - total flux cleaned = -0.0017338 Jy ! Component: 1500 - total flux cleaned = -0.00171007 Jy ! Component: 1550 - total flux cleaned = -0.00172189 Jy ! Component: 1600 - total flux cleaned = -0.0017105 Jy ! Component: 1650 - total flux cleaned = -0.0017219 Jy ! Component: 1700 - total flux cleaned = -0.00165428 Jy ! Component: 1750 - total flux cleaned = -0.0016654 Jy ! Component: 1800 - total flux cleaned = -0.00165437 Jy ! Component: 1850 - total flux cleaned = -0.00162163 Jy ! Component: 1900 - total flux cleaned = -0.00157866 Jy ! Component: 1950 - total flux cleaned = -0.00157892 Jy ! Component: 2000 - total flux cleaned = -0.0016 Jy ! Component: 2050 - total flux cleaned = -0.00158948 Jy ! Component: 2100 - total flux cleaned = -0.00156882 Jy ! Component: 2150 - total flux cleaned = -0.00155857 Jy ! Component: 2200 - total flux cleaned = -0.00152829 Jy ! Component: 2250 - total flux cleaned = -0.00152837 Jy ! Component: 2300 - total flux cleaned = -0.00152834 Jy ! Component: 2350 - total flux cleaned = -0.00155761 Jy ! Component: 2400 - total flux cleaned = -0.00155749 Jy ! Component: 2450 - total flux cleaned = -0.0015479 Jy ! Component: 2500 - total flux cleaned = -0.00154806 Jy ! Component: 2550 - total flux cleaned = -0.00157642 Jy ! Component: 2600 - total flux cleaned = -0.00154816 Jy ! Component: 2650 - total flux cleaned = -0.00155747 Jy ! Component: 2700 - total flux cleaned = -0.00154817 Jy ! Component: 2750 - total flux cleaned = -0.00153895 Jy ! Component: 2800 - total flux cleaned = -0.00152979 Jy ! Component: 2850 - total flux cleaned = -0.0015208 Jy ! Component: 2900 - total flux cleaned = -0.00151185 Jy ! Component: 2950 - total flux cleaned = -0.0015297 Jy ! Component: 3000 - total flux cleaned = -0.00151187 Jy ! Component: 3050 - total flux cleaned = -0.00146771 Jy ! Component: 3100 - total flux cleaned = -0.00145025 Jy ! Component: 3150 - total flux cleaned = -0.00147636 Jy ! Component: 3200 - total flux cleaned = -0.0014417 Jy ! Component: 3250 - total flux cleaned = -0.00145033 Jy ! Component: 3300 - total flux cleaned = -0.00143314 Jy ! Component: 3350 - total flux cleaned = -0.00139071 Jy ! Component: 3400 - total flux cleaned = -0.0013655 Jy ! Component: 3450 - total flux cleaned = -0.00138224 Jy ! Component: 3500 - total flux cleaned = -0.00134066 Jy ! Component: 3550 - total flux cleaned = -0.00134071 Jy ! Component: 3600 - total flux cleaned = -0.001316 Jy ! Component: 3650 - total flux cleaned = -0.00130782 Jy ! Component: 3700 - total flux cleaned = -0.00130782 Jy ! Component: 3750 - total flux cleaned = -0.00127545 Jy ! Component: 3800 - total flux cleaned = -0.00127545 Jy ! Component: 3850 - total flux cleaned = -0.00122731 Jy ! Component: 3900 - total flux cleaned = -0.00123526 Jy ! Component: 3950 - total flux cleaned = -0.00122728 Jy ! Component: 4000 - total flux cleaned = -0.00119566 Jy ! Component: 4050 - total flux cleaned = -0.00117204 Jy ! Total flux subtracted in 4096 components = -0.00114855 Jy ! Clean residual min=-0.000487 max=0.000434 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.104321 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 442 components and 0.104321 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1736-2737_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.918 x 8.923 at 16.92 degrees (North through East) ! Clean map min=-0.0012584 max=0.053033 Jy/beam ! Writing clean map to FITS file: .//J1736-2737_C_map.fits wmodel .//J1736-2737_C_map.mod ! Writing 442 model components to file: .//J1736-2737_C_map.mod wobs .//J1736-2737_C_uvs.fits ! Writing UV FITS file: .//J1736-2737_C_uvs.fits wwins .//J1736-2737_C_map.win ! wwins: Wrote 4 windows to .//J1736-2737_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0530332 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145407 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.822544 0.822544 1.64509 3.29018 6.58035 13.1607 26.3214 52.6428 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 364.722 quit ! Quitting program ! Log file .//J1736-2737_C_dfm.log closed on Mon Jan 20 18:38:51 2020