! Started logfile: .//J2147-1740_C_dfm.log on Mon Jan 20 19:14:46 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 .//J2147-1740_C_uva.fits ! Reading UV FITS file: .//J2147-1740_C_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2147-1740 ! ! 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 67 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2147-1740_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=1.001298Jy sigma=17.445426 ! Fit after self-cal, rms=0.979854Jy sigma=17.096247 ! 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=2.208 mas, bmaj=10.86 mas, bpa=-7.385 degrees ! Estimated noise=1.14126 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 = 0.0162702 Jy ! Component: 100 - total flux cleaned = 0.0192121 Jy ! Total flux subtracted in 100 components = 0.0192121 Jy ! Clean residual min=-0.003082 max=0.002863 Jy/beam ! Clean residual mean=0.000002 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.0192121 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0192121 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=0.044180Jy sigma=0.650479 ! Fit after self-cal, rms=0.042594Jy sigma=0.619383 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322901 Jy ! Component: 100 - total flux cleaned = 0.00322828 Jy ! Total flux subtracted in 100 components = 0.00322828 Jy ! Clean residual min=-0.002629 max=0.003294 Jy/beam ! Clean residual mean=-0.000000 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.0224404 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.0224404 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=0.042259Jy sigma=0.615917 ! Fit after self-cal, rms=0.042233Jy sigma=0.615774 ! 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=2.739 mas, bmaj=10.37 mas, bpa=-6.682 degrees ! Estimated noise=0.831525 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 = -0.000789494 Jy ! Component: 100 - total flux cleaned = -0.000849648 Jy ! Component: 150 - total flux cleaned = -0.000902197 Jy ! Component: 200 - total flux cleaned = -0.000949802 Jy ! Total flux subtracted in 200 components = -0.000949802 Jy ! Clean residual min=-0.001939 max=0.002301 Jy/beam ! Clean residual mean=-0.000002 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0214906 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 60 components and 0.0214906 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=0.042193Jy sigma=0.614976 ! Fit after self-cal, rms=0.042131Jy sigma=0.614451 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.739 x 10.37 at -6.682 degrees (North through East) ! Clean map min=-0.0021571 max=0.0237 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.79 KP 1.15 ! NL 0.86 OV 0.84 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.79 HN 1.13 KP 1.15 ! NL 0.88 OV 0.93 PT 0.71 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.96 KP 1.32 ! NL 1.04 OV 1.10 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.85 KP 1.06 ! NL 1.15 OV 1.08 PT 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.52 FD 1.06 HN 1.01 KP 1.35 ! NL 0.90 OV 0.86 PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.08 HN 0.81 KP 0.94 ! NL 0.91 OV 1.12 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.89 HN 0.97 KP 1.33 ! NL 1.16 OV 0.95 PT 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.07 HN 0.85 KP 1.20 ! NL 0.85 OV 1.03 PT 1.00 ! ! ! Fit before self-cal, rms=0.042131Jy sigma=0.614451 ! Fit after self-cal, rms=0.037791Jy sigma=0.608710 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.676 mas, bmaj=10.48 mas, bpa=-6.544 degrees ! Estimated noise=0.822098 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 = 0.000323776 Jy ! Component: 100 - total flux cleaned = 0.000409425 Jy ! Component: 150 - total flux cleaned = 0.000439516 Jy ! Component: 200 - total flux cleaned = 0.000465844 Jy ! Total flux subtracted in 200 components = 0.000465844 Jy ! Clean residual min=-0.002000 max=0.001892 Jy/beam ! Clean residual mean=-0.000002 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0219564 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 67 components and 0.0219564 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=0.037777Jy sigma=0.608506 ! Fit after self-cal, rms=0.037800Jy sigma=0.607343 ! 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=0.037800Jy sigma=0.607343 ! Fit after self-cal, rms=0.038148Jy sigma=0.607043 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.652 mas, bmaj=10.46 mas, bpa=-6.488 degrees ! Estimated noise=0.823957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413638 Jy ! Component: 100 - total flux cleaned = 0.000479742 Jy ! Component: 150 - total flux cleaned = 0.000502489 Jy ! Component: 200 - total flux cleaned = 0.000491629 Jy ! Total flux subtracted in 200 components = 0.000491629 Jy ! Clean residual min=-0.002048 max=0.001867 Jy/beam ! Clean residual mean=-0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0224481 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 0.0224481 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=0.038137Jy sigma=0.606941 ! Fit after self-cal, rms=0.038122Jy sigma=0.605943 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 = 1.13379e-05 Jy ! Component: 100 - total flux cleaned = -1.46399e-05 Jy ! Component: 150 - total flux cleaned = -3.77083e-06 Jy ! Component: 200 - total flux cleaned = -3.42017e-06 Jy ! Total flux subtracted in 200 components = -3.42017e-06 Jy ! Clean residual min=-0.002154 max=0.001886 Jy/beam ! Clean residual mean=-0.000002 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0224447 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 0.0224447 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=0.038113Jy sigma=0.605862 ! Fit after self-cal, rms=0.038107Jy sigma=0.605828 ! 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=0.038107Jy sigma=0.605828 ! Fit after self-cal, rms=0.038202Jy sigma=0.605736 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.642 mas, bmaj=10.45 mas, bpa=-6.485 degrees ! Estimated noise=0.822647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299968 Jy ! Component: 100 - total flux cleaned = 0.000330734 Jy ! Component: 150 - total flux cleaned = 0.000339312 Jy ! Component: 200 - total flux cleaned = 0.000331453 Jy ! Total flux subtracted in 200 components = 0.000331453 Jy ! Clean residual min=-0.002075 max=0.001927 Jy/beam ! Clean residual mean=-0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0227761 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 0.0227761 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=0.038193Jy sigma=0.605687 ! Fit after self-cal, rms=0.038186Jy sigma=0.605308 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 = 0.000130399 Jy ! Component: 100 - total flux cleaned = 8.96713e-05 Jy ! Component: 150 - total flux cleaned = 6.45486e-05 Jy ! Component: 200 - total flux cleaned = 5.77607e-05 Jy ! Total flux subtracted in 200 components = 5.77607e-05 Jy ! Clean residual min=-0.002082 max=0.001888 Jy/beam ! Clean residual mean=-0.000002 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0228339 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 0.0228339 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=0.038179Jy sigma=0.605262 ! Fit after self-cal, rms=0.038177Jy sigma=0.605232 ! 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=0.038177Jy sigma=0.605232 ! Fit after self-cal, rms=0.038253Jy sigma=0.605203 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.905 mas, bmaj=9.988 mas, bpa=-5.432 degrees ! Estimated noise=0.887133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116102 Jy ! Component: 100 - total flux cleaned = 9.94298e-05 Jy ! Component: 150 - total flux cleaned = 8.58401e-05 Jy ! Component: 200 - total flux cleaned = 7.95141e-05 Jy ! Total flux subtracted in 200 components = 7.95141e-05 Jy ! Clean residual min=-0.002199 max=0.002073 Jy/beam ! Clean residual mean=-0.000002 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.0229134 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 0.0229134 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=0.038248Jy sigma=0.605194 ! Fit after self-cal, rms=0.038250Jy sigma=0.605163 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 = 2.29146e-05 Jy ! Component: 100 - total flux cleaned = 6.47633e-08 Jy ! Component: 150 - total flux cleaned = -1.21817e-05 Jy ! Component: 200 - total flux cleaned = -1.21084e-05 Jy ! Total flux subtracted in 200 components = -1.21084e-05 Jy ! Clean residual min=-0.002202 max=0.002076 Jy/beam ! Clean residual mean=-0.000002 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.0229013 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 112 components and 0.0229013 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=0.038246Jy sigma=0.605164 ! Fit after self-cal, rms=0.038245Jy sigma=0.605149 ! 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=2.636 mas, bmaj=10.44 mas, bpa=-6.484 degrees ! Estimated noise=0.823011 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.636 x 10.44 at -6.484 degrees (North through East) ! Clean map min=-0.0020012 max=0.023567 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=2.15 mas, bmaj=10.9 mas, bpa=-7.051 degrees ! Estimated noise=1.06819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184705 Jy ! Component: 100 - total flux cleaned = 0.0211441 Jy ! Component: 150 - total flux cleaned = 0.0214054 Jy ! Component: 200 - total flux cleaned = 0.0215435 Jy ! Total flux subtracted in 200 components = 0.0215435 Jy ! Clean residual min=-0.002324 max=0.002203 Jy/beam ! Clean residual mean=-0.000002 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.0215435 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0215435 Jy ! Inverting map and beam ! Estimated beam: bmin=2.636 mas, bmaj=10.44 mas, bpa=-6.484 degrees ! Estimated noise=0.823011 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 = 0.00119809 Jy ! Component: 100 - total flux cleaned = 0.0013544 Jy ! Component: 150 - total flux cleaned = 0.00142098 Jy ! Component: 200 - total flux cleaned = 0.0014498 Jy ! Total flux subtracted in 200 components = 0.0014498 Jy ! Clean residual min=-0.002173 max=0.001838 Jy/beam ! Clean residual mean=-0.000002 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0229933 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 0.0229933 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=3.905 mas, bmaj=9.988 mas, bpa=-5.432 degrees ! Estimated noise=0.887133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.62716e-05 Jy ! Component: 100 - total flux cleaned = 2.73068e-05 Jy ! Component: 150 - total flux cleaned = 2.70908e-05 Jy ! Component: 200 - total flux cleaned = 2.73654e-05 Jy ! Total flux subtracted in 200 components = 2.73654e-05 Jy ! Clean residual min=-0.002137 max=0.002009 Jy/beam ! Clean residual mean=-0.000002 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.0230207 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 = 1.23351e-05 Jy ! Component: 100 - total flux cleaned = 1.22687e-05 Jy ! Component: 150 - total flux cleaned = 1.22344e-05 Jy ! Component: 200 - total flux cleaned = 2.20884e-05 Jy ! Total flux subtracted in 200 components = 2.20884e-05 Jy ! Clean residual min=-0.002148 max=0.002023 Jy/beam ! Clean residual mean=-0.000002 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.0230428 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.0230428 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.636 mas, bmaj=10.44 mas, bpa=-6.484 degrees ! Estimated noise=0.823011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013304 Jy ! Component: 100 - total flux cleaned = 0.000161804 Jy ! Component: 150 - total flux cleaned = 0.000162364 Jy ! Component: 200 - total flux cleaned = 0.00016302 Jy ! Total flux subtracted in 200 components = 0.00016302 Jy ! Clean residual min=-0.002120 max=0.001853 Jy/beam ! Clean residual mean=-0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0232058 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 0.0232058 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=0.038249Jy sigma=0.605261 ! Fit after self-cal, rms=0.038256Jy sigma=0.605221 wmodel J2147-1740_C_map.mod ! Writing 63 model components to file: J2147-1740_C_map.mod wobs J2147-1740_C_uvs.fits ! Writing UV FITS file: J2147-1740_C_uvs.fits wwins J2147-1740_C_map.win ! wwins: Wrote 1 windows to J2147-1740_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 = -0.000504226 Jy ! Component: 100 - total flux cleaned = -0.000954532 Jy ! Component: 150 - total flux cleaned = -0.00117065 Jy ! Component: 200 - total flux cleaned = -0.00131571 Jy ! Component: 250 - total flux cleaned = -0.00140662 Jy ! Component: 300 - total flux cleaned = -0.0013633 Jy ! Component: 350 - total flux cleaned = -0.00128389 Jy ! Component: 400 - total flux cleaned = -0.00122812 Jy ! Component: 450 - total flux cleaned = -0.00119243 Jy ! Component: 500 - total flux cleaned = -0.00110705 Jy ! Component: 550 - total flux cleaned = -0.00105807 Jy ! Component: 600 - total flux cleaned = -0.00110493 Jy ! Component: 650 - total flux cleaned = -0.00115016 Jy ! Component: 700 - total flux cleaned = -0.00122392 Jy ! Component: 750 - total flux cleaned = -0.0012809 Jy ! Component: 800 - total flux cleaned = -0.00135017 Jy ! Component: 850 - total flux cleaned = -0.00141728 Jy ! Component: 900 - total flux cleaned = -0.00154791 Jy ! Component: 950 - total flux cleaned = -0.00166268 Jy ! Component: 1000 - total flux cleaned = -0.00182464 Jy ! Component: 1050 - total flux cleaned = -0.00195877 Jy ! Component: 1100 - total flux cleaned = -0.0020901 Jy ! Component: 1150 - total flux cleaned = -0.00216061 Jy ! Component: 1200 - total flux cleaned = -0.00226457 Jy ! Component: 1250 - total flux cleaned = -0.00232122 Jy ! Component: 1300 - total flux cleaned = -0.00237713 Jy ! Component: 1350 - total flux cleaned = -0.00244309 Jy ! Component: 1400 - total flux cleaned = -0.00250815 Jy ! Component: 1450 - total flux cleaned = -0.00254014 Jy ! Component: 1500 - total flux cleaned = -0.00257193 Jy ! Component: 1550 - total flux cleaned = -0.00262417 Jy ! Component: 1600 - total flux cleaned = -0.0026553 Jy ! Component: 1650 - total flux cleaned = -0.00269634 Jy ! Component: 1700 - total flux cleaned = -0.00275695 Jy ! Component: 1750 - total flux cleaned = -0.00279691 Jy ! Component: 1800 - total flux cleaned = -0.00282653 Jy ! Component: 1850 - total flux cleaned = -0.00289515 Jy ! Component: 1900 - total flux cleaned = -0.00294375 Jy ! Component: 1950 - total flux cleaned = -0.00298242 Jy ! Component: 2000 - total flux cleaned = -0.00303999 Jy ! Component: 2050 - total flux cleaned = -0.00309711 Jy ! Component: 2100 - total flux cleaned = -0.00313489 Jy ! Component: 2150 - total flux cleaned = -0.00316306 Jy ! Component: 2200 - total flux cleaned = -0.00320975 Jy ! Component: 2250 - total flux cleaned = -0.00325614 Jy ! Component: 2300 - total flux cleaned = -0.00330223 Jy ! Component: 2350 - total flux cleaned = -0.00332979 Jy ! Component: 2400 - total flux cleaned = -0.00336637 Jy ! Component: 2450 - total flux cleaned = -0.00342082 Jy ! Component: 2500 - total flux cleaned = -0.00344783 Jy ! Component: 2550 - total flux cleaned = -0.00346584 Jy ! Component: 2600 - total flux cleaned = -0.00351064 Jy ! Component: 2650 - total flux cleaned = -0.0035374 Jy ! Component: 2700 - total flux cleaned = -0.00355515 Jy ! Component: 2750 - total flux cleaned = -0.00359934 Jy ! Component: 2800 - total flux cleaned = -0.00363463 Jy ! Component: 2850 - total flux cleaned = -0.00366978 Jy ! Component: 2900 - total flux cleaned = -0.00371362 Jy ! Component: 2950 - total flux cleaned = -0.0037398 Jy ! Component: 3000 - total flux cleaned = -0.00380071 Jy ! Component: 3050 - total flux cleaned = -0.00385283 Jy ! Component: 3100 - total flux cleaned = -0.00387882 Jy ! Component: 3150 - total flux cleaned = -0.00391345 Jy ! Component: 3200 - total flux cleaned = -0.00397395 Jy ! Component: 3250 - total flux cleaned = -0.00403435 Jy ! Component: 3300 - total flux cleaned = -0.00406885 Jy ! Component: 3350 - total flux cleaned = -0.0041034 Jy ! Component: 3400 - total flux cleaned = -0.0041379 Jy ! Component: 3450 - total flux cleaned = -0.00417241 Jy ! Component: 3500 - total flux cleaned = -0.00421557 Jy ! Component: 3550 - total flux cleaned = -0.0042501 Jy ! Component: 3600 - total flux cleaned = -0.00429332 Jy ! Component: 3650 - total flux cleaned = -0.00432796 Jy ! Component: 3700 - total flux cleaned = -0.00437128 Jy ! Component: 3750 - total flux cleaned = -0.00438859 Jy ! Component: 3800 - total flux cleaned = -0.00443199 Jy ! Component: 3850 - total flux cleaned = -0.00447549 Jy ! Component: 3900 - total flux cleaned = -0.00448421 Jy ! Component: 3950 - total flux cleaned = -0.00452784 Jy ! Component: 4000 - total flux cleaned = -0.00455402 Jy ! Component: 4050 - total flux cleaned = -0.00458031 Jy ! Total flux subtracted in 4096 components = -0.00460667 Jy ! Clean residual min=-0.000498 max=0.000463 Jy/beam ! Clean residual mean=-0.000003 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0185991 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 382 components and 0.0185991 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2147-1740_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.636 x 10.44 at -6.484 degrees (North through East) ! Clean map min=-0.0016391 max=0.023243 Jy/beam ! Writing clean map to FITS file: .//J2147-1740_C_map.fits wmodel .//J2147-1740_C_map.mod ! Writing 382 model components to file: .//J2147-1740_C_map.mod wobs .//J2147-1740_C_uvs.fits ! Writing UV FITS file: .//J2147-1740_C_uvs.fits wwins .//J2147-1740_C_map.win ! wwins: Wrote 2 windows to .//J2147-1740_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0232435 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000156573 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.02086 2.02086 4.04172 8.08344 16.1669 32.3337 64.6675 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 148.451 quit ! Quitting program ! Log file .//J2147-1740_C_dfm.log closed on Mon Jan 20 19:14:50 2020