! Started logfile: /vlbi/sb072/temp_maps//J0108+0135_C_dfm.log on Fri Jan 25 19:11:59 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0108+0135_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0108+0135_C_uvm.fits ! AN table 1: 4 integrations on 6 of 6 possible baselines. ! AN table 2: 4 integrations on 3 of 3 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0108+0135 ! ! 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 288 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 J0108+0135_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=1.605107Jy sigma=57.619880 ! Fit after self-cal, rms=0.636946Jy sigma=22.477399 ! 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=1.47 mas, bmaj=6.093 mas, bpa=30.39 degrees ! Estimated noise=1.33196 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.12959 Jy ! Component: 100 - total flux cleaned = 1.49688 Jy ! Total flux subtracted in 100 components = 1.49688 Jy ! Clean residual min=-0.168730 max=0.178584 Jy/beam ! Clean residual mean=0.000088 rms=0.057031 Jy/beam ! Combined flux in latest and established models = 1.49688 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 1.49688 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=0.354338Jy sigma=12.503096 ! Fit after self-cal, rms=0.351855Jy sigma=12.440018 ! 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=1.433 mas, bmaj=5.604 mas, bpa=28.97 degrees ! Estimated noise=1.16666 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 = 0.173033 Jy ! Component: 100 - total flux cleaned = 0.212176 Jy ! Component: 150 - total flux cleaned = 0.225206 Jy ! Component: 200 - total flux cleaned = 0.229754 Jy ! Total flux subtracted in 200 components = 0.229754 Jy ! Clean residual min=-0.030974 max=0.031391 Jy/beam ! Clean residual mean=0.000044 rms=0.013676 Jy/beam ! Combined flux in latest and established models = 1.72663 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 57 components and 1.72663 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=0.125414Jy sigma=4.519723 ! Fit after self-cal, rms=0.120144Jy sigma=4.364445 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.433 x 5.604 at 28.97 degrees (North through East) ! Clean map min=-0.080469 max=1.3718 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.04 NL 0.98 SC 1.09 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.03 NL 0.97 SC 1.07 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.99 NL 0.92 SC 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* SC 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.96 NL 1.05 SC 0.99 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* SC 0.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.90 NL 0.95 SC 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* SC 0.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.91 NL 0.99 SC 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* SC 0.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.91 NL 0.99 SC 1.01 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* SC 0.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.92 NL 0.96 SC 0.98 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.120144Jy sigma=4.364445 ! Fit after self-cal, rms=0.055640Jy sigma=2.160835 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.571 mas, bmaj=5.929 mas, bpa=28.83 degrees ! Estimated noise=1.30468 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 = 0.0124846 Jy ! Component: 100 - total flux cleaned = 0.0201545 Jy ! Component: 150 - total flux cleaned = 0.0262661 Jy ! Component: 200 - total flux cleaned = 0.0288408 Jy ! Total flux subtracted in 200 components = 0.0288408 Jy ! Clean residual min=-0.003916 max=0.003959 Jy/beam ! Clean residual mean=0.000001 rms=0.001480 Jy/beam ! Combined flux in latest and established models = 1.75547 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 100 components and 1.75547 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=0.035557Jy sigma=1.308319 ! Fit after self-cal, rms=0.034826Jy sigma=1.281178 ! 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=0.034826Jy sigma=1.281178 ! Fit after self-cal, rms=0.034658Jy sigma=1.278226 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.57 mas, bmaj=5.93 mas, bpa=28.83 degrees ! Estimated noise=1.3039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204913 Jy ! Component: 100 - total flux cleaned = 0.00199244 Jy ! Component: 150 - total flux cleaned = 0.0016711 Jy ! Component: 200 - total flux cleaned = 0.00140486 Jy ! Total flux subtracted in 200 components = 0.00140486 Jy ! Clean residual min=-0.001388 max=0.001388 Jy/beam ! Clean residual mean=0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 1.75688 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 146 components and 1.75688 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=0.033542Jy sigma=1.229292 ! Fit after self-cal, rms=0.033517Jy sigma=1.227402 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 = 0.000163031 Jy ! Component: 100 - total flux cleaned = 0.000293102 Jy ! Component: 150 - total flux cleaned = 0.000120465 Jy ! Component: 200 - total flux cleaned = 0.000225694 Jy ! Total flux subtracted in 200 components = 0.000225694 Jy ! Clean residual min=-0.000865 max=0.000860 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 1.7571 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 182 components and 1.7571 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=0.033293Jy sigma=1.218796 ! Fit after self-cal, rms=0.033295Jy sigma=1.218470 ! 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=0.033295Jy sigma=1.218470 ! Fit after self-cal, rms=0.033355Jy sigma=1.217915 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.57 mas, bmaj=5.93 mas, bpa=28.83 degrees ! Estimated noise=1.30386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000547294 Jy ! Component: 100 - total flux cleaned = 0.000462863 Jy ! Component: 150 - total flux cleaned = 0.000193342 Jy ! Component: 200 - total flux cleaned = 0.000156239 Jy ! Total flux subtracted in 200 components = 0.000156239 Jy ! Clean residual min=-0.000583 max=0.000585 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 1.75726 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 224 components and 1.75726 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=0.033209Jy sigma=1.215164 ! Fit after self-cal, rms=0.033212Jy sigma=1.215052 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 = 0.000271899 Jy ! Component: 100 - total flux cleaned = 0.000393233 Jy ! Component: 150 - total flux cleaned = 0.000511174 Jy ! Component: 200 - total flux cleaned = 0.000595545 Jy ! Total flux subtracted in 200 components = 0.000595545 Jy ! Clean residual min=-0.000464 max=0.000469 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 1.75785 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 253 components and 1.75785 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=0.033151Jy sigma=1.213719 ! Fit after self-cal, rms=0.033153Jy sigma=1.213641 ! 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=0.033153Jy sigma=1.213641 ! Fit after self-cal, rms=0.033242Jy sigma=1.213144 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.444 mas, bmaj=6.499 mas, bpa=22.39 degrees ! Estimated noise=1.63838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271255 Jy ! Component: 100 - total flux cleaned = 0.000372188 Jy ! Component: 150 - total flux cleaned = 0.000540576 Jy ! Component: 200 - total flux cleaned = 0.000585091 Jy ! Total flux subtracted in 200 components = 0.000585091 Jy ! Clean residual min=-0.000367 max=0.000367 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 1.75844 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 293 components and 1.75844 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=0.033177Jy sigma=1.212926 ! Fit after self-cal, rms=0.033177Jy sigma=1.212877 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 = 0.000253033 Jy ! Component: 100 - total flux cleaned = 0.00022005 Jy ! Component: 150 - total flux cleaned = 0.0002386 Jy ! Component: 200 - total flux cleaned = 0.000260667 Jy ! Total flux subtracted in 200 components = 0.000260667 Jy ! Clean residual min=-0.000409 max=0.000422 Jy/beam ! Clean residual mean=-0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 1.7587 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 325 components and 1.7587 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=0.033149Jy sigma=1.212622 ! Fit after self-cal, rms=0.033149Jy sigma=1.212579 ! 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=1.57 mas, bmaj=5.931 mas, bpa=28.84 degrees ! Estimated noise=1.30385 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.57 x 5.931 at 28.84 degrees (North through East) ! Clean map min=-0.052689 max=1.3691 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=0.033149Jy sigma=1.212579 ! Fit after self-cal, rms=0.012074Jy sigma=0.388962 ! Inverting map and beam ! Estimated beam: bmin=1.57 mas, bmaj=5.931 mas, bpa=28.83 degrees ! Estimated noise=1.30364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.63882e-05 Jy ! Component: 100 - total flux cleaned = 3.87325e-05 Jy ! Component: 150 - total flux cleaned = -3.2742e-05 Jy ! Component: 200 - total flux cleaned = -0.000101289 Jy ! Total flux subtracted in 200 components = -0.000101289 Jy ! Clean residual min=-0.000284 max=0.000284 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 1.7586 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 362 components and 1.7586 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=0.012024Jy sigma=0.387201 ! Fit after self-cal, rms=0.012028Jy sigma=0.387112 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.19846e-05 Jy ! Component: 100 - total flux cleaned = 5.32903e-05 Jy ! Component: 150 - total flux cleaned = 0.000129749 Jy ! Component: 200 - total flux cleaned = 0.00020951 Jy ! Total flux subtracted in 200 components = 0.00020951 Jy ! Clean residual min=-0.000276 max=0.000270 Jy/beam ! Clean residual mean=0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 1.75881 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 389 components and 1.75881 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=0.011997Jy sigma=0.385734 ! Fit after self-cal, rms=0.011999Jy sigma=0.385668 ! 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=0.011999Jy sigma=0.385668 ! Fit after self-cal, rms=0.011998Jy sigma=0.385576 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=1.484 mas, bmaj=5.999 mas, bpa=30.17 degrees ! Estimated noise=1.46627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.09865 Jy ! Component: 100 - total flux cleaned = 1.44967 Jy ! Component: 150 - total flux cleaned = 1.64594 Jy ! Component: 200 - total flux cleaned = 1.6786 Jy ! Total flux subtracted in 200 components = 1.6786 Jy ! Clean residual min=-0.061251 max=0.061755 Jy/beam ! Clean residual mean=0.000027 rms=0.021994 Jy/beam ! Combined flux in latest and established models = 1.6786 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 25 model components to the UV plane model. ! The established model now contains 25 components and 1.6786 Jy ! Inverting map and beam ! Estimated beam: bmin=1.57 mas, bmaj=5.931 mas, bpa=28.83 degrees ! Estimated noise=1.30366 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 = -0.00445356 Jy ! Component: 100 - total flux cleaned = 0.00258726 Jy ! Component: 150 - total flux cleaned = 0.00716554 Jy ! Component: 200 - total flux cleaned = 0.010952 Jy ! Total flux subtracted in 200 components = 0.010952 Jy ! Clean residual min=-0.012752 max=0.012785 Jy/beam ! Clean residual mean=0.000007 rms=0.005021 Jy/beam ! Combined flux in latest and established models = 1.68955 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 61 components and 1.68955 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=2.444 mas, bmaj=6.499 mas, bpa=22.39 degrees ! Estimated noise=1.63842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00196236 Jy ! Component: 100 - total flux cleaned = -0.00159959 Jy ! Component: 150 - total flux cleaned = -0.000892925 Jy ! Component: 200 - total flux cleaned = -0.00107639 Jy ! Total flux subtracted in 200 components = -0.00107639 Jy ! Clean residual min=-0.002566 max=0.002568 Jy/beam ! Clean residual mean=0.000004 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 1.68848 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 = 0.000397617 Jy ! Component: 100 - total flux cleaned = 0.000691686 Jy ! Component: 150 - total flux cleaned = 0.00065399 Jy ! Component: 200 - total flux cleaned = 0.000636803 Jy ! Total flux subtracted in 200 components = 0.000636803 Jy ! Clean residual min=-0.004872 max=0.004713 Jy/beam ! Clean residual mean=0.000000 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 1.68911 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 162 components and 1.68911 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.57 mas, bmaj=5.931 mas, bpa=28.83 degrees ! Estimated noise=1.30366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00203051 Jy ! Component: 100 - total flux cleaned = -0.00201359 Jy ! Component: 150 - total flux cleaned = -0.00388037 Jy ! Component: 200 - total flux cleaned = -0.00347102 Jy ! Total flux subtracted in 200 components = -0.00347102 Jy ! Clean residual min=-0.003219 max=0.003217 Jy/beam ! Clean residual mean=-0.000001 rms=0.001505 Jy/beam ! Combined flux in latest and established models = 1.68564 Jy selfcal ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 236 components and 1.68564 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=0.016182Jy sigma=0.595799 ! Fit after self-cal, rms=0.015033Jy sigma=0.546959 wmodel J0108+0135_C_map.mod ! Writing 236 model components to file: J0108+0135_C_map.mod wobs J0108+0135_C_uvs.fits ! Writing UV FITS file: J0108+0135_C_uvs.fits wwins J0108+0135_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /vlbi/sb072/temp_maps//J0108+0135_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.57 x 5.931 at 28.83 degrees (North through East) ! Clean map min=-0.045103 max=1.3622 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0108+0135_C_map.fits wmodel /vlbi/sb072/temp_maps//J0108+0135_C_map.mod ! Writing 236 model components to file: /vlbi/sb072/temp_maps//J0108+0135_C_map.mod wobs /vlbi/sb072/temp_maps//J0108+0135_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0108+0135_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0108+0135_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.3622 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00133303 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.293576 0.293576 0.587152 1.1743 2.34861 4.69722 9.39443 18.7889 37.5777 75.1555 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0039 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.362 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1021.88 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0108+0135_C_dfm.log closed on Fri Jan 25 19:12:02 2019