! Started logfile: .//J2000-1325_C_dfm.log on Mon Jan 20 19:00:53 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 .//J2000-1325_C_uva.fits ! Reading UV FITS file: .//J2000-1325_C_uva.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.932773 visibilities/baseline/integration-bin. ! Found source: J2000-1325 ! ! 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 85 lines of history. ! ! Reading 3552 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 J2000-1325_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. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.340493Jy sigma=24.862548 ! Fit after self-cal, rms=0.170384Jy sigma=3.057470 ! 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=2.334 mas, bmaj=10.15 mas, bpa=-9.995 degrees ! Estimated noise=1.04154 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 = 0.658612 Jy ! Component: 100 - total flux cleaned = 0.802251 Jy ! Total flux subtracted in 100 components = 0.802251 Jy ! Clean residual min=-0.022348 max=0.040099 Jy/beam ! Clean residual mean=0.000038 rms=0.006987 Jy/beam ! Combined flux in latest and established models = 0.802251 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.802251 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=0.088205Jy sigma=1.630915 ! Fit after self-cal, rms=0.088188Jy sigma=1.630703 ! 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=2.829 mas, bmaj=10.48 mas, bpa=-9.837 degrees ! Estimated noise=0.659974 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 = 0.0479737 Jy ! Component: 100 - total flux cleaned = 0.0720295 Jy ! Component: 150 - total flux cleaned = 0.0852124 Jy ! Component: 200 - total flux cleaned = 0.0932069 Jy ! Total flux subtracted in 200 components = 0.0932069 Jy ! Clean residual min=-0.017894 max=0.016987 Jy/beam ! Clean residual mean=0.000021 rms=0.004135 Jy/beam ! Combined flux in latest and established models = 0.895458 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 62 components and 0.895458 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=0.061092Jy sigma=1.076231 ! Fit after self-cal, rms=0.061052Jy sigma=1.075474 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.829 x 10.48 at -9.837 degrees (North through East) ! Clean map min=-0.017571 max=0.85182 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.95 KP 0.99 ! LA 1.01 NL 0.99 OV 1.00 PT 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.94 KP 1.00 ! LA 1.00 NL 0.99 OV 1.02 PT 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.93 KP 0.99 ! LA 1.00 NL 1.00 OV 1.03 PT 0.98 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.95 KP 1.00 ! LA 0.99 NL 1.14 OV 1.02 PT 0.97 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.95 KP 0.99 ! LA 1.00 NL 1.00 OV 1.02 PT 0.99 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.96 KP 1.00 ! LA 1.00 NL 1.02 OV 1.03 PT 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 1.00 ! LA 1.00 NL 1.01 OV 1.02 PT 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.97 KP 1.01 ! LA 1.01 NL 1.01 OV 1.01 PT 1.00 ! ! ! Fit before self-cal, rms=0.061052Jy sigma=1.075474 ! Fit after self-cal, rms=0.053700Jy sigma=0.925374 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.801 mas, bmaj=10.51 mas, bpa=-9.822 degrees ! Estimated noise=0.656849 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 = 0.00743764 Jy ! Component: 100 - total flux cleaned = 0.00798807 Jy ! Component: 150 - total flux cleaned = 0.00799462 Jy ! Component: 200 - total flux cleaned = 0.00820362 Jy ! Total flux subtracted in 200 components = 0.00820362 Jy ! Clean residual min=-0.011934 max=0.015674 Jy/beam ! Clean residual mean=0.000031 rms=0.003476 Jy/beam ! Combined flux in latest and established models = 0.903662 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 0.903662 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=0.052105Jy sigma=0.899156 ! Fit after self-cal, rms=0.052101Jy sigma=0.898678 ! 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=0.052101Jy sigma=0.898678 ! Fit after self-cal, rms=0.051914Jy sigma=0.887020 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.787 mas, bmaj=10.54 mas, bpa=-9.838 degrees ! Estimated noise=0.657686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00576775 Jy ! Component: 100 - total flux cleaned = 0.005951 Jy ! Component: 150 - total flux cleaned = 0.00574715 Jy ! Component: 200 - total flux cleaned = 0.0055997 Jy ! Total flux subtracted in 200 components = 0.0055997 Jy ! Clean residual min=-0.010940 max=0.014803 Jy/beam ! Clean residual mean=0.000028 rms=0.003343 Jy/beam ! Combined flux in latest and established models = 0.909262 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 98 components and 0.909262 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=0.050895Jy sigma=0.873511 ! Fit after self-cal, rms=0.050898Jy sigma=0.873346 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 (-0.9, 19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150166 Jy ! Component: 100 - total flux cleaned = 0.0242398 Jy ! Component: 150 - total flux cleaned = 0.0286353 Jy ! Component: 200 - total flux cleaned = 0.0307877 Jy ! Total flux subtracted in 200 components = 0.0307877 Jy ! Clean residual min=-0.007225 max=0.008877 Jy/beam ! Clean residual mean=0.000020 rms=0.002212 Jy/beam ! Combined flux in latest and established models = 0.940049 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 135 components and 0.940049 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=0.045880Jy sigma=0.763103 ! Fit after self-cal, rms=0.045795Jy sigma=0.761868 ! 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=0.045795Jy sigma=0.761868 ! Fit after self-cal, rms=0.045400Jy sigma=0.753415 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.777 mas, bmaj=10.55 mas, bpa=-9.827 degrees ! Estimated noise=0.655845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250658 Jy ! Component: 100 - total flux cleaned = 0.00481834 Jy ! Component: 150 - total flux cleaned = 0.00584082 Jy ! Component: 200 - total flux cleaned = 0.00628795 Jy ! Total flux subtracted in 200 components = 0.00628795 Jy ! Clean residual min=-0.005795 max=0.007931 Jy/beam ! Clean residual mean=0.000017 rms=0.001946 Jy/beam ! Combined flux in latest and established models = 0.946337 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 154 components and 0.946337 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=0.044582Jy sigma=0.735516 ! Fit after self-cal, rms=0.044527Jy sigma=0.735073 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 = -4.94616e-05 Jy ! Component: 100 - total flux cleaned = 0.000317298 Jy ! Component: 150 - total flux cleaned = 0.000566088 Jy ! Component: 200 - total flux cleaned = 0.000796229 Jy ! Total flux subtracted in 200 components = 0.000796229 Jy ! Clean residual min=-0.005303 max=0.007567 Jy/beam ! Clean residual mean=0.000016 rms=0.001876 Jy/beam ! Combined flux in latest and established models = 0.947134 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 177 components and 0.947134 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=0.044226Jy sigma=0.728397 ! Fit after self-cal, rms=0.044202Jy sigma=0.728176 ! 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=0.044202Jy sigma=0.728176 ! Fit after self-cal, rms=0.044176Jy sigma=0.726605 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.119 mas, bmaj=10.21 mas, bpa=-9.89 degrees ! Estimated noise=0.71028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287024 Jy ! Component: 100 - total flux cleaned = 0.000471422 Jy ! Component: 150 - total flux cleaned = 0.000608524 Jy ! Component: 200 - total flux cleaned = 0.000485648 Jy ! Total flux subtracted in 200 components = 0.000485648 Jy ! Clean residual min=-0.006238 max=0.009174 Jy/beam ! Clean residual mean=0.000021 rms=0.002384 Jy/beam ! Combined flux in latest and established models = 0.947619 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 194 components and 0.947619 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=0.043988Jy sigma=0.722399 ! Fit after self-cal, rms=0.043960Jy sigma=0.722166 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 = -0.000117078 Jy ! Component: 100 - total flux cleaned = 0.000148864 Jy ! Component: 150 - total flux cleaned = 0.000391237 Jy ! Component: 200 - total flux cleaned = 0.000479293 Jy ! Total flux subtracted in 200 components = 0.000479293 Jy ! Clean residual min=-0.006221 max=0.008939 Jy/beam ! Clean residual mean=0.000021 rms=0.002364 Jy/beam ! Combined flux in latest and established models = 0.948099 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 220 components and 0.948099 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=0.043894Jy sigma=0.720295 ! Fit after self-cal, rms=0.043881Jy sigma=0.720175 ! 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=2.773 mas, bmaj=10.56 mas, bpa=-9.832 degrees ! Estimated noise=0.655292 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.773 x 10.56 at -9.832 degrees (North through East) ! Clean map min=-0.0060359 max=0.85027 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 ! Performing amp+phase self-cal ! ! 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=0.043881Jy sigma=0.720175 ! Fit after self-cal, rms=0.039195Jy sigma=0.632463 ! Inverting map and beam ! Estimated beam: bmin=2.771 mas, bmaj=10.57 mas, bpa=-9.84 degrees ! Estimated noise=0.655454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00093887 Jy ! Component: 100 - total flux cleaned = 0.00116698 Jy ! Component: 150 - total flux cleaned = 0.00121421 Jy ! Component: 200 - total flux cleaned = 0.00125772 Jy ! Total flux subtracted in 200 components = 0.00125772 Jy ! Clean residual min=-0.005248 max=0.007056 Jy/beam ! Clean residual mean=0.000016 rms=0.001731 Jy/beam ! Combined flux in latest and established models = 0.949356 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 236 components and 0.949356 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=0.039037Jy sigma=0.629887 ! Fit after self-cal, rms=0.039034Jy sigma=0.629851 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000141161 Jy ! Component: 100 - total flux cleaned = -0.000139107 Jy ! Component: 150 - total flux cleaned = -0.000101358 Jy ! Component: 200 - total flux cleaned = -6.63563e-05 Jy ! Total flux subtracted in 200 components = -6.63563e-05 Jy ! Clean residual min=-0.005155 max=0.007067 Jy/beam ! Clean residual mean=0.000016 rms=0.001719 Jy/beam ! Combined flux in latest and established models = 0.94929 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 264 components and 0.94929 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=0.038957Jy sigma=0.628595 ! Fit after self-cal, rms=0.038955Jy sigma=0.628572 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.038955Jy sigma=0.628572 ! Fit after self-cal, rms=0.038952Jy sigma=0.628254 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=2.289 mas, bmaj=10.27 mas, bpa=-10.05 degrees ! Estimated noise=1.02038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.646272 Jy ! Component: 100 - total flux cleaned = 0.78726 Jy ! Component: 150 - total flux cleaned = 0.831603 Jy ! Component: 200 - total flux cleaned = 0.857679 Jy ! Total flux subtracted in 200 components = 0.857679 Jy ! Clean residual min=-0.012122 max=0.014906 Jy/beam ! Clean residual mean=0.000030 rms=0.003467 Jy/beam ! Combined flux in latest and established models = 0.857679 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.857679 Jy ! Inverting map and beam ! Estimated beam: bmin=2.769 mas, bmaj=10.57 mas, bpa=-9.839 degrees ! Estimated noise=0.655373 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 = 0.0217425 Jy ! Component: 100 - total flux cleaned = 0.0369365 Jy ! Component: 150 - total flux cleaned = 0.0487031 Jy ! Component: 200 - total flux cleaned = 0.0579481 Jy ! Total flux subtracted in 200 components = 0.0579481 Jy ! Clean residual min=-0.008802 max=0.011050 Jy/beam ! Clean residual mean=0.000008 rms=0.002697 Jy/beam ! Combined flux in latest and established models = 0.915627 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 82 components and 0.915628 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=4.114 mas, bmaj=10.22 mas, bpa=-9.902 degrees ! Estimated noise=0.710944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00917144 Jy ! Component: 100 - total flux cleaned = 0.0154789 Jy ! Component: 150 - total flux cleaned = 0.0194386 Jy ! Component: 200 - total flux cleaned = 0.0229289 Jy ! Total flux subtracted in 200 components = 0.0229289 Jy ! Clean residual min=-0.008163 max=0.011049 Jy/beam ! Clean residual mean=0.000018 rms=0.002814 Jy/beam ! Combined flux in latest and established models = 0.938557 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 = 0.00199991 Jy ! Component: 100 - total flux cleaned = 0.00347044 Jy ! Component: 150 - total flux cleaned = 0.0049105 Jy ! Component: 200 - total flux cleaned = 0.00607338 Jy ! Total flux subtracted in 200 components = 0.00607338 Jy ! Clean residual min=-0.006784 max=0.010380 Jy/beam ! Clean residual mean=0.000019 rms=0.002567 Jy/beam ! Combined flux in latest and established models = 0.94463 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 169 components and 0.94463 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.769 mas, bmaj=10.57 mas, bpa=-9.839 degrees ! Estimated noise=0.655373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000749791 Jy ! Component: 100 - total flux cleaned = 0.00142473 Jy ! Component: 150 - total flux cleaned = 0.0019968 Jy ! Component: 200 - total flux cleaned = 0.00229772 Jy ! Total flux subtracted in 200 components = 0.00229772 Jy ! Clean residual min=-0.005193 max=0.008018 Jy/beam ! Clean residual mean=0.000015 rms=0.001863 Jy/beam ! Combined flux in latest and established models = 0.946928 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 213 components and 0.946928 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=0.039412Jy sigma=0.639477 ! Fit after self-cal, rms=0.039408Jy sigma=0.639095 wmodel J2000-1325_C_map.mod ! Writing 213 model components to file: J2000-1325_C_map.mod wobs J2000-1325_C_uvs.fits ! Writing UV FITS file: J2000-1325_C_uvs.fits wwins J2000-1325_C_map.win ! wwins: Wrote 2 windows to J2000-1325_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 = 0.00337435 Jy ! Component: 100 - total flux cleaned = 0.00580283 Jy ! Component: 150 - total flux cleaned = 0.00651746 Jy ! Component: 200 - total flux cleaned = 0.00716342 Jy ! Component: 250 - total flux cleaned = 0.0076106 Jy ! Component: 300 - total flux cleaned = 0.00795646 Jy ! Component: 350 - total flux cleaned = 0.00834498 Jy ! Component: 400 - total flux cleaned = 0.00852723 Jy ! Component: 450 - total flux cleaned = 0.00887208 Jy ! Component: 500 - total flux cleaned = 0.00914158 Jy ! Component: 550 - total flux cleaned = 0.00934536 Jy ! Component: 600 - total flux cleaned = 0.0095395 Jy ! Component: 650 - total flux cleaned = 0.00963348 Jy ! Component: 700 - total flux cleaned = 0.00967773 Jy ! Component: 750 - total flux cleaned = 0.00967768 Jy ! Component: 800 - total flux cleaned = 0.00959812 Jy ! Component: 850 - total flux cleaned = 0.00948277 Jy ! Component: 900 - total flux cleaned = 0.00922448 Jy ! Component: 950 - total flux cleaned = 0.00901113 Jy ! Component: 1000 - total flux cleaned = 0.00880416 Jy ! Component: 1050 - total flux cleaned = 0.00857115 Jy ! Component: 1100 - total flux cleaned = 0.00844289 Jy ! Component: 1150 - total flux cleaned = 0.00831801 Jy ! Component: 1200 - total flux cleaned = 0.00813699 Jy ! Component: 1250 - total flux cleaned = 0.0081073 Jy ! Component: 1300 - total flux cleaned = 0.0079644 Jy ! Component: 1350 - total flux cleaned = 0.00782558 Jy ! Component: 1400 - total flux cleaned = 0.007772 Jy ! Component: 1450 - total flux cleaned = 0.00771983 Jy ! Component: 1500 - total flux cleaned = 0.00766903 Jy ! Component: 1550 - total flux cleaned = 0.00759418 Jy ! Component: 1600 - total flux cleaned = 0.00747255 Jy ! Component: 1650 - total flux cleaned = 0.00740114 Jy ! Component: 1700 - total flux cleaned = 0.00728411 Jy ! Component: 1750 - total flux cleaned = 0.00714729 Jy ! Component: 1800 - total flux cleaned = 0.00705831 Jy ! Component: 1850 - total flux cleaned = 0.00701425 Jy ! Component: 1900 - total flux cleaned = 0.00697139 Jy ! Component: 1950 - total flux cleaned = 0.00690825 Jy ! Component: 2000 - total flux cleaned = 0.0068668 Jy ! Component: 2050 - total flux cleaned = 0.00682575 Jy ! Component: 2100 - total flux cleaned = 0.00676553 Jy ! Component: 2150 - total flux cleaned = 0.00674551 Jy ! Component: 2200 - total flux cleaned = 0.00670677 Jy ! Component: 2250 - total flux cleaned = 0.00674528 Jy ! Component: 2300 - total flux cleaned = 0.00678303 Jy ! Component: 2350 - total flux cleaned = 0.00683891 Jy ! Component: 2400 - total flux cleaned = 0.00691282 Jy ! Component: 2450 - total flux cleaned = 0.00693112 Jy ! Component: 2500 - total flux cleaned = 0.00700343 Jy ! Component: 2550 - total flux cleaned = 0.00705712 Jy ! Component: 2600 - total flux cleaned = 0.00711015 Jy ! Component: 2650 - total flux cleaned = 0.00716274 Jy ! Component: 2700 - total flux cleaned = 0.00723211 Jy ! Component: 2750 - total flux cleaned = 0.00726633 Jy ! Component: 2800 - total flux cleaned = 0.00731757 Jy ! Component: 2850 - total flux cleaned = 0.00741901 Jy ! Component: 2900 - total flux cleaned = 0.00746932 Jy ! Component: 2950 - total flux cleaned = 0.00750259 Jy ! Component: 3000 - total flux cleaned = 0.00758511 Jy ! Component: 3050 - total flux cleaned = 0.0075688 Jy ! Component: 3100 - total flux cleaned = 0.00763401 Jy ! Component: 3150 - total flux cleaned = 0.00760162 Jy ! Component: 3200 - total flux cleaned = 0.0076339 Jy ! Component: 3250 - total flux cleaned = 0.00760179 Jy ! Component: 3300 - total flux cleaned = 0.00758568 Jy ! Component: 3350 - total flux cleaned = 0.00758566 Jy ! Component: 3400 - total flux cleaned = 0.00752172 Jy ! Component: 3450 - total flux cleaned = 0.00752167 Jy ! Component: 3500 - total flux cleaned = 0.00752158 Jy ! Component: 3550 - total flux cleaned = 0.00753756 Jy ! Component: 3600 - total flux cleaned = 0.00748954 Jy ! Component: 3650 - total flux cleaned = 0.00747351 Jy ! Component: 3700 - total flux cleaned = 0.0074413 Jy ! Component: 3750 - total flux cleaned = 0.00744129 Jy ! Component: 3800 - total flux cleaned = 0.00739288 Jy ! Component: 3850 - total flux cleaned = 0.00732828 Jy ! Component: 3900 - total flux cleaned = 0.00732824 Jy ! Component: 3950 - total flux cleaned = 0.00731202 Jy ! Component: 4000 - total flux cleaned = 0.00731204 Jy ! Component: 4050 - total flux cleaned = 0.00726315 Jy ! Total flux subtracted in 4096 components = 0.00719762 Jy ! Clean residual min=-0.000912 max=0.000867 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.954126 Jy keep ! Adding 416 model components to the UV plane model. ! The established model now contains 629 components and 0.954125 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2000-1325_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.769 x 10.57 at -9.839 degrees (North through East) ! Clean map min=-0.0036172 max=0.84635 Jy/beam ! Writing clean map to FITS file: .//J2000-1325_C_map.fits wmodel .//J2000-1325_C_map.mod ! Writing 629 model components to file: .//J2000-1325_C_map.mod wobs .//J2000-1325_C_uvs.fits ! Writing UV FITS file: .//J2000-1325_C_uvs.fits wwins .//J2000-1325_C_map.win ! wwins: Wrote 3 windows to .//J2000-1325_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.84635 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000310266 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.109978 0.109978 0.219956 0.439911 0.879823 1.75965 3.51929 7.03858 14.0772 28.1543 56.3087 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.846 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2727.82 quit ! Quitting program ! Log file .//J2000-1325_C_dfm.log closed on Mon Jan 20 19:00:57 2020