! Started logfile: .//J1740-3952_C_dfm.log on Mon Jan 20 18:39:23 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 .//J1740-3952_C_uva.fits ! Reading UV FITS file: .//J1740-3952_C_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1740-3952 ! ! 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 1800 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 J1740-3952_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.004486Jy sigma=15.699947 ! Fit after self-cal, rms=0.953547Jy sigma=14.867282 ! 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=1.351 mas, bmaj=17.75 mas, bpa=-18.7 degrees ! Estimated noise=1.55871 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 = 0.0306168 Jy ! Component: 100 - total flux cleaned = 0.0432224 Jy ! Total flux subtracted in 100 components = 0.0432224 Jy ! Clean residual min=-0.004401 max=0.006945 Jy/beam ! Clean residual mean=-0.000135 rms=0.001613 Jy/beam ! Combined flux in latest and established models = 0.0432224 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0432224 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=0.045100Jy sigma=0.699480 ! Fit after self-cal, rms=0.044021Jy sigma=0.683024 ! 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=1.849 mas, bmaj=16.98 mas, bpa=-17.95 degrees ! Estimated noise=1.07556 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 = 0.011347 Jy ! Component: 100 - total flux cleaned = 0.0164124 Jy ! Component: 150 - total flux cleaned = 0.0196047 Jy ! Component: 200 - total flux cleaned = 0.0217745 Jy ! Total flux subtracted in 200 components = 0.0217745 Jy ! Clean residual min=-0.003117 max=0.003060 Jy/beam ! Clean residual mean=-0.000073 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.064997 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 39 components and 0.064997 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=0.041342Jy sigma=0.637560 ! Fit after self-cal, rms=0.041297Jy sigma=0.636702 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.849 x 16.98 at -17.95 degrees (North through East) ! Clean map min=-0.0030162 max=0.047892 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.00 LA 0.91 MK 1.00 ! OV 0.94 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.93 LA 0.95 MK 1.50 ! OV 1.06 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 1.14 LA 1.02 MK 0.89 ! OV 1.03 PT 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 0.97 LA 1.13 MK 1.08 ! OV 1.14 PT 0.79 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 0.99 LA 0.95 MK 1.02 ! OV 1.00 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.94 LA 1.02 MK 0.97 ! OV 1.14 PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.10 LA 0.99 MK 0.86 ! OV 1.06 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.13 LA 0.94 MK 1.04 ! OV 1.03 PT 0.91 ! ! ! Fit before self-cal, rms=0.041297Jy sigma=0.636702 ! Fit after self-cal, rms=0.042033Jy sigma=0.629874 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.859 mas, bmaj=17.13 mas, bpa=-17.88 degrees ! Estimated noise=1.05402 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 = 0.000333042 Jy ! Component: 100 - total flux cleaned = 0.000412155 Jy ! Component: 150 - total flux cleaned = 0.000522223 Jy ! Component: 200 - total flux cleaned = 0.000590328 Jy ! Total flux subtracted in 200 components = 0.000590328 Jy ! Clean residual min=-0.002808 max=0.003066 Jy/beam ! Clean residual mean=-0.000016 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.0655873 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.0655873 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=0.041924Jy sigma=0.628798 ! Fit after self-cal, rms=0.042017Jy sigma=0.628219 ! 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=0.042017Jy sigma=0.628219 ! Fit after self-cal, rms=0.041952Jy sigma=0.628112 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.851 mas, bmaj=17.13 mas, bpa=-17.87 degrees ! Estimated noise=1.0474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000221483 Jy ! Component: 100 - total flux cleaned = 0.000251893 Jy ! Component: 150 - total flux cleaned = 0.000360767 Jy ! Component: 200 - total flux cleaned = 0.000432174 Jy ! Total flux subtracted in 200 components = 0.000432174 Jy ! Clean residual min=-0.002733 max=0.003006 Jy/beam ! Clean residual mean=-0.000013 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.0660195 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.0660195 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=0.041898Jy sigma=0.627623 ! Fit after self-cal, rms=0.041896Jy sigma=0.627549 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.51285e-05 Jy ! Component: 100 - total flux cleaned = 7.57465e-05 Jy ! Component: 150 - total flux cleaned = 0.000117115 Jy ! Component: 200 - total flux cleaned = 0.00015355 Jy ! Total flux subtracted in 200 components = 0.00015355 Jy ! Clean residual min=-0.002585 max=0.002976 Jy/beam ! Clean residual mean=-0.000011 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.066173 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.066173 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=0.041865Jy sigma=0.627312 ! Fit after self-cal, rms=0.041847Jy sigma=0.627272 ! 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=0.041847Jy sigma=0.627272 ! Fit after self-cal, rms=0.041696Jy sigma=0.627213 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.849 mas, bmaj=17.11 mas, bpa=-17.86 degrees ! Estimated noise=1.04429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124012 Jy ! Component: 100 - total flux cleaned = 0.000162769 Jy ! Component: 150 - total flux cleaned = 0.000214423 Jy ! Component: 200 - total flux cleaned = 0.000231458 Jy ! Total flux subtracted in 200 components = 0.000231458 Jy ! Clean residual min=-0.002565 max=0.002918 Jy/beam ! Clean residual mean=-0.000010 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.0664045 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.0664045 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=0.041678Jy sigma=0.627000 ! Fit after self-cal, rms=0.041673Jy sigma=0.626977 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.23227e-05 Jy ! Component: 100 - total flux cleaned = -2.10828e-05 Jy ! Component: 150 - total flux cleaned = 2.18457e-05 Jy ! Component: 200 - total flux cleaned = 3.49354e-05 Jy ! Total flux subtracted in 200 components = 3.49354e-05 Jy ! Clean residual min=-0.002532 max=0.002877 Jy/beam ! Clean residual mean=-0.000010 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.0664394 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.0664394 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=0.041662Jy sigma=0.626819 ! Fit after self-cal, rms=0.041657Jy sigma=0.626802 ! 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=0.041657Jy sigma=0.626802 ! Fit after self-cal, rms=0.041619Jy sigma=0.626782 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.779 mas, bmaj=21.14 mas, bpa=-4.581 degrees ! Estimated noise=1.21594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150595 Jy ! Component: 100 - total flux cleaned = 0.000148581 Jy ! Component: 150 - total flux cleaned = 0.000148107 Jy ! Component: 200 - total flux cleaned = 0.000176725 Jy ! Total flux subtracted in 200 components = 0.000176725 Jy ! Clean residual min=-0.002766 max=0.003106 Jy/beam ! Clean residual mean=-0.000014 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.0666162 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 104 components and 0.0666162 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=0.041614Jy sigma=0.626687 ! Fit after self-cal, rms=0.041613Jy sigma=0.626660 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 = -9.86909e-06 Jy ! Component: 100 - total flux cleaned = -9.48046e-06 Jy ! Component: 150 - total flux cleaned = 3.28258e-06 Jy ! Component: 200 - total flux cleaned = 2.89541e-05 Jy ! Total flux subtracted in 200 components = 2.89541e-05 Jy ! Clean residual min=-0.002713 max=0.003056 Jy/beam ! Clean residual mean=-0.000013 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.0666451 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 113 components and 0.0666451 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=0.041610Jy sigma=0.626599 ! Fit after self-cal, rms=0.041607Jy sigma=0.626580 ! 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=1.847 mas, bmaj=17.1 mas, bpa=-17.85 degrees ! Estimated noise=1.04226 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.847 x 17.1 at -17.85 degrees (North through East) ! Clean map min=-0.0026395 max=0.046829 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=1.349 mas, bmaj=17.8 mas, bpa=-18.56 degrees ! Estimated noise=1.53042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0302115 Jy ! Component: 100 - total flux cleaned = 0.0433752 Jy ! Component: 150 - total flux cleaned = 0.0512263 Jy ! Component: 200 - total flux cleaned = 0.0556691 Jy ! Total flux subtracted in 200 components = 0.0556691 Jy ! Clean residual min=-0.004101 max=0.004245 Jy/beam ! Clean residual mean=-0.000062 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.0556691 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0556691 Jy ! Inverting map and beam ! Estimated beam: bmin=1.847 mas, bmaj=17.1 mas, bpa=-17.85 degrees ! Estimated noise=1.04226 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 = 0.00494252 Jy ! Component: 100 - total flux cleaned = 0.00752768 Jy ! Component: 150 - total flux cleaned = 0.00879924 Jy ! Component: 200 - total flux cleaned = 0.00932433 Jy ! Total flux subtracted in 200 components = 0.00932433 Jy ! Clean residual min=-0.002814 max=0.003092 Jy/beam ! Clean residual mean=-0.000029 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.0649934 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 0.0649934 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=5.779 mas, bmaj=21.14 mas, bpa=-4.581 degrees ! Estimated noise=1.21594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00048269 Jy ! Component: 100 - total flux cleaned = 0.000645222 Jy ! Component: 150 - total flux cleaned = 0.000721769 Jy ! Component: 200 - total flux cleaned = 0.000793396 Jy ! Total flux subtracted in 200 components = 0.000793396 Jy ! Clean residual min=-0.002892 max=0.003346 Jy/beam ! Clean residual mean=-0.000029 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.0657868 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 = 6.90783e-05 Jy ! Component: 100 - total flux cleaned = 0.000163244 Jy ! Component: 150 - total flux cleaned = 0.000193016 Jy ! Component: 200 - total flux cleaned = 0.000278102 Jy ! Total flux subtracted in 200 components = 0.000278102 Jy ! Clean residual min=-0.002846 max=0.003219 Jy/beam ! Clean residual mean=-0.000024 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.0660649 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.0660649 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.847 mas, bmaj=17.1 mas, bpa=-17.85 degrees ! Estimated noise=1.04226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.66586e-05 Jy ! Component: 100 - total flux cleaned = 0.000134331 Jy ! Component: 150 - total flux cleaned = 0.000186118 Jy ! Component: 200 - total flux cleaned = 0.000256965 Jy ! Total flux subtracted in 200 components = 0.000256965 Jy ! Clean residual min=-0.002597 max=0.002879 Jy/beam ! Clean residual mean=-0.000013 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.0663219 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.0663219 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=0.041639Jy sigma=0.627044 ! Fit after self-cal, rms=0.041621Jy sigma=0.626976 wmodel J1740-3952_C_map.mod ! Writing 77 model components to file: J1740-3952_C_map.mod wobs J1740-3952_C_uvs.fits ! Writing UV FITS file: J1740-3952_C_uvs.fits wwins J1740-3952_C_map.win ! wwins: Wrote 1 windows to J1740-3952_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 = 3.95279e-05 Jy ! Component: 100 - total flux cleaned = -0.000436572 Jy ! Component: 150 - total flux cleaned = -0.000889233 Jy ! Component: 200 - total flux cleaned = -0.00129461 Jy ! Component: 250 - total flux cleaned = -0.00155172 Jy ! Component: 300 - total flux cleaned = -0.00181557 Jy ! Component: 350 - total flux cleaned = -0.00203796 Jy ! Component: 400 - total flux cleaned = -0.0022974 Jy ! Component: 450 - total flux cleaned = -0.00256515 Jy ! Component: 500 - total flux cleaned = -0.00279923 Jy ! Component: 550 - total flux cleaned = -0.00298329 Jy ! Component: 600 - total flux cleaned = -0.00316058 Jy ! Component: 650 - total flux cleaned = -0.00327427 Jy ! Component: 700 - total flux cleaned = -0.00342052 Jy ! Component: 750 - total flux cleaned = -0.00345592 Jy ! Component: 800 - total flux cleaned = -0.00347303 Jy ! Component: 850 - total flux cleaned = -0.00342384 Jy ! Component: 900 - total flux cleaned = -0.00329401 Jy ! Component: 950 - total flux cleaned = -0.00315118 Jy ! Component: 1000 - total flux cleaned = -0.00299569 Jy ! Component: 1050 - total flux cleaned = -0.00287411 Jy ! Component: 1100 - total flux cleaned = -0.00276945 Jy ! Component: 1150 - total flux cleaned = -0.00262288 Jy ! Component: 1200 - total flux cleaned = -0.00256521 Jy ! Component: 1250 - total flux cleaned = -0.0024938 Jy ! Component: 1300 - total flux cleaned = -0.00246541 Jy ! Component: 1350 - total flux cleaned = -0.00243705 Jy ! Component: 1400 - total flux cleaned = -0.00239468 Jy ! Component: 1450 - total flux cleaned = -0.00236645 Jy ! Component: 1500 - total flux cleaned = -0.00235236 Jy ! Component: 1550 - total flux cleaned = -0.00235239 Jy ! Component: 1600 - total flux cleaned = -0.00235267 Jy ! Component: 1650 - total flux cleaned = -0.00233819 Jy ! Component: 1700 - total flux cleaned = -0.00233815 Jy ! Component: 1750 - total flux cleaned = -0.00232325 Jy ! Component: 1800 - total flux cleaned = -0.00232335 Jy ! Component: 1850 - total flux cleaned = -0.00230772 Jy ! Component: 1900 - total flux cleaned = -0.0022922 Jy ! Component: 1950 - total flux cleaned = -0.00227596 Jy ! Component: 2000 - total flux cleaned = -0.00225972 Jy ! Component: 2050 - total flux cleaned = -0.00222609 Jy ! Component: 2100 - total flux cleaned = -0.00222599 Jy ! Component: 2150 - total flux cleaned = -0.00219095 Jy ! Component: 2200 - total flux cleaned = -0.00219083 Jy ! Component: 2250 - total flux cleaned = -0.00217238 Jy ! Component: 2300 - total flux cleaned = -0.00217237 Jy ! Component: 2350 - total flux cleaned = -0.00217213 Jy ! Component: 2400 - total flux cleaned = -0.00219226 Jy ! Component: 2450 - total flux cleaned = -0.00221271 Jy ! Component: 2500 - total flux cleaned = -0.00223389 Jy ! Component: 2550 - total flux cleaned = -0.00225558 Jy ! Component: 2600 - total flux cleaned = -0.00227846 Jy ! Component: 2650 - total flux cleaned = -0.00230211 Jy ! Component: 2700 - total flux cleaned = -0.00232616 Jy ! Component: 2750 - total flux cleaned = -0.00232616 Jy ! Component: 2800 - total flux cleaned = -0.00235171 Jy ! Component: 2850 - total flux cleaned = -0.00237828 Jy ! Component: 2900 - total flux cleaned = -0.00243399 Jy ! Component: 2950 - total flux cleaned = -0.00243458 Jy ! Component: 3000 - total flux cleaned = -0.00246418 Jy ! Component: 3050 - total flux cleaned = -0.00246366 Jy ! Component: 3100 - total flux cleaned = -0.00249519 Jy ! Component: 3150 - total flux cleaned = -0.00252801 Jy ! Component: 3200 - total flux cleaned = -0.00256195 Jy ! Component: 3250 - total flux cleaned = -0.00259783 Jy ! Component: 3300 - total flux cleaned = -0.00259713 Jy ! Component: 3350 - total flux cleaned = -0.0026344 Jy ! Component: 3400 - total flux cleaned = -0.00267231 Jy ! Component: 3450 - total flux cleaned = -0.00271212 Jy ! Component: 3500 - total flux cleaned = -0.0027532 Jy ! Component: 3550 - total flux cleaned = -0.00279592 Jy ! Component: 3600 - total flux cleaned = -0.00284032 Jy ! Component: 3650 - total flux cleaned = -0.00288659 Jy ! Component: 3700 - total flux cleaned = -0.00293419 Jy ! Component: 3750 - total flux cleaned = -0.00298309 Jy ! Component: 3800 - total flux cleaned = -0.00303407 Jy ! Component: 3850 - total flux cleaned = -0.00308675 Jy ! Component: 3900 - total flux cleaned = -0.00314112 Jy ! Component: 3950 - total flux cleaned = -0.00319709 Jy ! Component: 4000 - total flux cleaned = -0.00325448 Jy ! Component: 4050 - total flux cleaned = -0.00337429 Jy ! Total flux subtracted in 4096 components = -0.00343728 Jy ! Clean residual min=-0.003194 max=0.003340 Jy/beam ! Clean residual mean=0.000035 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.0628846 Jy keep ! Adding 190 model components to the UV plane model. ! The established model now contains 267 components and 0.0628846 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1740-3952_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.847 x 17.1 at -17.85 degrees (North through East) ! Clean map min=-0.0076935 max=0.044351 Jy/beam ! Writing clean map to FITS file: .//J1740-3952_C_map.fits wmodel .//J1740-3952_C_map.mod ! Writing 267 model components to file: .//J1740-3952_C_map.mod wobs .//J1740-3952_C_uvs.fits ! Writing UV FITS file: .//J1740-3952_C_uvs.fits wwins .//J1740-3952_C_map.win ! wwins: Wrote 2 windows to .//J1740-3952_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.044351 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00117529 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -7.94994 7.94994 15.8999 31.7998 63.5995 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0035 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 37.736 quit ! Quitting program ! Log file .//J1740-3952_C_dfm.log closed on Mon Jan 20 18:39:27 2020