! Started logfile: /vlbi/sb072/temp_maps//J2223+6249_C_dfm.log on Sat Jan 12 22:03:31 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//J2223+6249_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2223+6249_C_uvm.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2223+6249 ! ! 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 3072 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 J2223+6249_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.011442Jy sigma=40.434919 ! Fit after self-cal, rms=0.894942Jy sigma=35.392896 ! 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=1.458 mas, bmaj=2.068 mas, bpa=-38.54 degrees ! Estimated noise=0.531315 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 = 0.0582937 Jy ! Component: 100 - total flux cleaned = 0.0929834 Jy ! Total flux subtracted in 100 components = 0.0929834 Jy ! Clean residual min=-0.006825 max=0.019739 Jy/beam ! Clean residual mean=0.000139 rms=0.002526 Jy/beam ! Combined flux in latest and established models = 0.0929834 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 35 components and 0.0929834 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=0.086620Jy sigma=3.377442 ! Fit after self-cal, rms=0.086336Jy sigma=3.370013 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0260399 Jy ! Component: 100 - total flux cleaned = 0.0456767 Jy ! Total flux subtracted in 100 components = 0.0456767 Jy ! Clean residual min=-0.004321 max=0.011695 Jy/beam ! Clean residual mean=0.000100 rms=0.001700 Jy/beam ! Combined flux in latest and established models = 0.13866 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 57 components and 0.13866 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=0.062313Jy sigma=2.304480 ! Fit after self-cal, rms=0.062276Jy sigma=2.304057 ! Inverting map ! Added new window around map position (-0.3, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152126 Jy ! Component: 100 - total flux cleaned = 0.0271402 Jy ! Total flux subtracted in 100 components = 0.0271402 Jy ! Clean residual min=-0.003546 max=0.008870 Jy/beam ! Clean residual mean=0.000077 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 0.1658 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 80 components and 0.1658 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=0.050179Jy sigma=1.757181 ! Fit after self-cal, rms=0.050121Jy sigma=1.754750 ! Inverting map ! Added new window around map position (1.8, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00991512 Jy ! Component: 100 - total flux cleaned = 0.0178721 Jy ! Total flux subtracted in 100 components = 0.0178721 Jy ! Clean residual min=-0.003147 max=0.007167 Jy/beam ! Clean residual mean=0.000063 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.183672 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 0.183672 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=0.043655Jy sigma=1.456459 ! Fit after self-cal, rms=0.043555Jy sigma=1.451461 ! Inverting map ! Added new window around map position (-2.4, 2.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00776496 Jy ! Component: 100 - total flux cleaned = 0.0139212 Jy ! Total flux subtracted in 100 components = 0.0139212 Jy ! Clean residual min=-0.002808 max=0.004431 Jy/beam ! Clean residual mean=0.000052 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.197594 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 119 components and 0.197594 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=0.039371Jy sigma=1.255009 ! Fit after self-cal, rms=0.039341Jy sigma=1.254540 ! 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=1.931 mas, bmaj=2.547 mas, bpa=-38.39 degrees ! Estimated noise=0.370706 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 = 0.0131638 Jy ! Component: 100 - total flux cleaned = 0.02152 Jy ! Component: 150 - total flux cleaned = 0.0271649 Jy ! Component: 200 - total flux cleaned = 0.0310916 Jy ! Total flux subtracted in 200 components = 0.0310916 Jy ! Clean residual min=-0.004724 max=0.005641 Jy/beam ! Clean residual mean=0.000091 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 0.228685 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 155 components and 0.228685 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=0.033516Jy sigma=1.013967 ! Fit after self-cal, rms=0.033484Jy sigma=1.013581 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.931 x 2.547 at -38.39 degrees (North through East) ! Clean map min=-0.0046348 max=0.089889 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! MK 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.92 HN 0.98 KP 0.91 ! LA 1.02 MK 1.41 OV 1.00 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! MK 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.92 HN 0.98 KP 0.93 ! LA 1.04 MK 1.42 OV 0.98 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.09 KP 0.91 LA 1.08 ! MK 1.85 OV 1.03 PT 1.05 SC 1.65 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.91 HN 1.05 KP 0.94 ! LA 1.01 MK 1.27 OV 0.96 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 KP 1.08 LA 1.07 ! MK 1.52 OV 1.07 PT 1.37 SC 1.24 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.90 HN 0.94 KP 0.93 ! LA 1.02 MK 1.36 OV 1.00 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 KP 1.07 LA 1.08 ! MK 1.28 OV 1.02 PT 1.07 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.91 HN 0.90 KP 0.92 ! LA 1.01 MK 0.89 OV 0.93 PT 0.88 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 KP 1.08 LA 1.07 ! MK 1.03 OV 1.01 PT 1.03 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.89 HN 0.97 KP 0.92 ! LA 1.02 MK 0.85 OV 0.95 PT 0.89 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 KP 1.07 LA 1.07 ! MK 1.07 OV 1.03 PT 1.04 SC 0.67 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.91 HN 0.98 KP 0.91 ! LA 1.00 MK 0.87 OV 0.94 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 KP 1.07 LA 1.04 ! MK 1.08 OV 1.02 PT 1.06 SC 0.62 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.91 HN 1.04 KP 0.91 ! LA 1.01 MK 0.94 OV 0.94 PT 0.91 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.033484Jy sigma=1.013581 ! Fit after self-cal, rms=0.031727Jy sigma=0.702768 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.943 mas, bmaj=2.549 mas, bpa=-40.09 degrees ! Estimated noise=0.367908 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 = -4.19486e-05 Jy ! Component: 100 - total flux cleaned = -0.000138232 Jy ! Component: 150 - total flux cleaned = -0.00019281 Jy ! Component: 200 - total flux cleaned = -0.000193478 Jy ! Total flux subtracted in 200 components = -0.000193478 Jy ! Clean residual min=-0.001525 max=0.001783 Jy/beam ! Clean residual mean=0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.228492 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 167 components and 0.228492 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=0.031664Jy sigma=0.699209 ! Fit after self-cal, rms=0.031696Jy sigma=0.698979 ! 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=0.031696Jy sigma=0.698979 ! Fit after self-cal, rms=0.032043Jy sigma=0.698472 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.938 mas, bmaj=2.553 mas, bpa=-41.46 degrees ! Estimated noise=0.368123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.65134e-05 Jy ! Component: 100 - total flux cleaned = -9.90033e-05 Jy ! Component: 150 - total flux cleaned = -0.000139203 Jy ! Component: 200 - total flux cleaned = -0.000156597 Jy ! Total flux subtracted in 200 components = -0.000156597 Jy ! Clean residual min=-0.001461 max=0.001737 Jy/beam ! Clean residual mean=0.000000 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.228335 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 172 components and 0.228335 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=0.032007Jy sigma=0.696634 ! Fit after self-cal, rms=0.032007Jy sigma=0.696561 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 (3.9, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169722 Jy ! Component: 100 - total flux cleaned = 0.00261312 Jy ! Component: 150 - total flux cleaned = 0.00323229 Jy ! Component: 200 - total flux cleaned = 0.00365872 Jy ! Total flux subtracted in 200 components = 0.00365872 Jy ! Clean residual min=-0.001468 max=0.001343 Jy/beam ! Clean residual mean=0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.231994 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 193 components and 0.231994 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=0.031928Jy sigma=0.689582 ! Fit after self-cal, rms=0.031919Jy sigma=0.689041 ! 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=0.031919Jy sigma=0.689041 ! Fit after self-cal, rms=0.032109Jy sigma=0.688443 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.934 mas, bmaj=2.551 mas, bpa=-41.93 degrees ! Estimated noise=0.367644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000306009 Jy ! Component: 100 - total flux cleaned = 0.000425267 Jy ! Component: 150 - total flux cleaned = 0.00049434 Jy ! Component: 200 - total flux cleaned = 0.000556154 Jy ! Total flux subtracted in 200 components = 0.000556154 Jy ! Clean residual min=-0.001383 max=0.001248 Jy/beam ! Clean residual mean=0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.23255 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 203 components and 0.23255 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=0.032086Jy sigma=0.687220 ! Fit after self-cal, rms=0.032084Jy sigma=0.687163 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 = 7.40837e-05 Jy ! Component: 100 - total flux cleaned = 8.79757e-05 Jy ! Component: 150 - total flux cleaned = 0.00010136 Jy ! Component: 200 - total flux cleaned = 0.0001013 Jy ! Total flux subtracted in 200 components = 0.0001013 Jy ! Clean residual min=-0.001372 max=0.001252 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.232651 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 209 components and 0.232651 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=0.032073Jy sigma=0.686568 ! Fit after self-cal, rms=0.032073Jy sigma=0.686553 ! 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=0.032073Jy sigma=0.686553 ! Fit after self-cal, rms=0.032218Jy sigma=0.686364 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.572 mas, bmaj=5.293 mas, bpa=88.11 degrees ! Estimated noise=0.452534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000264498 Jy ! Component: 100 - total flux cleaned = 0.000325141 Jy ! Component: 150 - total flux cleaned = 0.000342377 Jy ! Component: 200 - total flux cleaned = 0.00038605 Jy ! Total flux subtracted in 200 components = 0.00038605 Jy ! Clean residual min=-0.001481 max=0.001487 Jy/beam ! Clean residual mean=-0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.233037 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 214 components and 0.233037 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=0.032207Jy sigma=0.686464 ! Fit after self-cal, rms=0.032206Jy sigma=0.686248 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 = 0.000101693 Jy ! Component: 100 - total flux cleaned = 8.87582e-05 Jy ! Component: 150 - total flux cleaned = 6.58208e-05 Jy ! Component: 200 - total flux cleaned = 5.54853e-05 Jy ! Total flux subtracted in 200 components = 5.54853e-05 Jy ! Clean residual min=-0.001478 max=0.001461 Jy/beam ! Clean residual mean=-0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.233093 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 220 components and 0.233093 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=0.032201Jy sigma=0.686374 ! Fit after self-cal, rms=0.032202Jy sigma=0.686321 ! 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=1.932 mas, bmaj=2.552 mas, bpa=-42.45 degrees ! Estimated noise=0.3679 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.932 x 2.552 at -42.45 degrees (North through East) ! Clean map min=-0.0013223 max=0.088131 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=1.443 mas, bmaj=2.079 mas, bpa=-42.78 degrees ! Estimated noise=0.532514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0584408 Jy ! Component: 100 - total flux cleaned = 0.0936326 Jy ! Component: 150 - total flux cleaned = 0.119872 Jy ! Component: 200 - total flux cleaned = 0.139703 Jy ! Total flux subtracted in 200 components = 0.139703 Jy ! Clean residual min=-0.003936 max=0.011543 Jy/beam ! Clean residual mean=0.000081 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 0.139703 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 56 model components to the UV plane model. ! The established model now contains 56 components and 0.139703 Jy ! Inverting map and beam ! Estimated beam: bmin=1.932 mas, bmaj=2.552 mas, bpa=-42.45 degrees ! Estimated noise=0.3679 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 = 0.0337039 Jy ! Component: 100 - total flux cleaned = 0.0530149 Jy ! Component: 150 - total flux cleaned = 0.0650355 Jy ! Component: 200 - total flux cleaned = 0.0727532 Jy ! Total flux subtracted in 200 components = 0.0727532 Jy ! Clean residual min=-0.002436 max=0.004986 Jy/beam ! Clean residual mean=0.000051 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.212456 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 119 components and 0.212456 Jy ! Inverting map ! Added new window around map position (0.3, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00531465 Jy ! Component: 100 - total flux cleaned = 0.00873088 Jy ! Component: 150 - total flux cleaned = 0.011175 Jy ! Component: 200 - total flux cleaned = 0.0131317 Jy ! Total flux subtracted in 200 components = 0.0131317 Jy ! Clean residual min=-0.001600 max=0.001616 Jy/beam ! Clean residual mean=0.000013 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.225588 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 153 components and 0.225588 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=4.572 mas, bmaj=5.293 mas, bpa=88.11 degrees ! Estimated noise=0.452534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254669 Jy ! Component: 100 - total flux cleaned = 0.0043102 Jy ! Component: 150 - total flux cleaned = 0.00558108 Jy ! Component: 200 - total flux cleaned = 0.00651281 Jy ! Total flux subtracted in 200 components = 0.00651281 Jy ! Clean residual min=-0.001420 max=0.001311 Jy/beam ! Clean residual mean=0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.232101 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 = 0.000692102 Jy ! Component: 100 - total flux cleaned = 0.00120801 Jy ! Component: 150 - total flux cleaned = 0.00148315 Jy ! Component: 200 - total flux cleaned = 0.0015809 Jy ! Total flux subtracted in 200 components = 0.0015809 Jy ! Clean residual min=-0.001407 max=0.001196 Jy/beam ! Clean residual mean=-0.000006 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.233682 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 183 components and 0.233682 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.932 mas, bmaj=2.552 mas, bpa=-42.45 degrees ! Estimated noise=0.3679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.21323e-05 Jy ! Component: 100 - total flux cleaned = -1.13842e-05 Jy ! Component: 150 - total flux cleaned = 6.24866e-05 Jy ! Component: 200 - total flux cleaned = 0.000113949 Jy ! Total flux subtracted in 200 components = 0.000113949 Jy ! Clean residual min=-0.001336 max=0.001184 Jy/beam ! Clean residual mean=-0.000003 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.233796 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 197 components and 0.233796 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=0.032177Jy sigma=0.685830 ! Fit after self-cal, rms=0.032175Jy sigma=0.685419 wmodel J2223+6249_C_map.mod ! Writing 197 model components to file: J2223+6249_C_map.mod wobs J2223+6249_C_uvs.fits ! Writing UV FITS file: J2223+6249_C_uvs.fits wwins J2223+6249_C_map.win ! wwins: Wrote 6 windows to J2223+6249_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 = -0.000597731 Jy ! Component: 100 - total flux cleaned = -0.000835844 Jy ! Component: 150 - total flux cleaned = -0.00114686 Jy ! Component: 200 - total flux cleaned = -0.00136761 Jy ! Component: 250 - total flux cleaned = -0.00158221 Jy ! Component: 300 - total flux cleaned = -0.00175382 Jy ! Component: 350 - total flux cleaned = -0.00194059 Jy ! Component: 400 - total flux cleaned = -0.00208697 Jy ! Component: 450 - total flux cleaned = -0.00219484 Jy ! Component: 500 - total flux cleaned = -0.00224826 Jy ! Component: 550 - total flux cleaned = -0.00238729 Jy ! Component: 600 - total flux cleaned = -0.00240441 Jy ! Component: 650 - total flux cleaned = -0.00243839 Jy ! Component: 700 - total flux cleaned = -0.00250483 Jy ! Component: 750 - total flux cleaned = -0.00257027 Jy ! Component: 800 - total flux cleaned = -0.00268334 Jy ! Component: 850 - total flux cleaned = -0.00276276 Jy ! Component: 900 - total flux cleaned = -0.00285704 Jy ! Component: 950 - total flux cleaned = -0.00291935 Jy ! Component: 1000 - total flux cleaned = -0.00302685 Jy ! Component: 1050 - total flux cleaned = -0.00307252 Jy ! Component: 1100 - total flux cleaned = -0.00319282 Jy ! Component: 1150 - total flux cleaned = -0.00334174 Jy ! Component: 1200 - total flux cleaned = -0.00334163 Jy ! Component: 1250 - total flux cleaned = -0.00347334 Jy ! Component: 1300 - total flux cleaned = -0.00358929 Jy ! Component: 1350 - total flux cleaned = -0.00367544 Jy ! Component: 1400 - total flux cleaned = -0.00377495 Jy ! Component: 1450 - total flux cleaned = -0.00377505 Jy ! Component: 1500 - total flux cleaned = -0.00387292 Jy ! Component: 1550 - total flux cleaned = -0.0039146 Jy ! Component: 1600 - total flux cleaned = -0.00399714 Jy ! Component: 1650 - total flux cleaned = -0.00403808 Jy ! Component: 1700 - total flux cleaned = -0.00409211 Jy ! Component: 1750 - total flux cleaned = -0.00414555 Jy ! Component: 1800 - total flux cleaned = -0.00419848 Jy ! Component: 1850 - total flux cleaned = -0.00415901 Jy ! Component: 1900 - total flux cleaned = -0.0042375 Jy ! Component: 1950 - total flux cleaned = -0.00426333 Jy ! Component: 2000 - total flux cleaned = -0.00428903 Jy ! Component: 2050 - total flux cleaned = -0.00434006 Jy ! Component: 2100 - total flux cleaned = -0.00441593 Jy ! Component: 2150 - total flux cleaned = -0.00445356 Jy ! Component: 2200 - total flux cleaned = -0.00449092 Jy ! Component: 2250 - total flux cleaned = -0.00451568 Jy ! Component: 2300 - total flux cleaned = -0.00455243 Jy ! Component: 2350 - total flux cleaned = -0.00461345 Jy ! Component: 2400 - total flux cleaned = -0.00462545 Jy ! Component: 2450 - total flux cleaned = -0.00467375 Jy ! Component: 2500 - total flux cleaned = -0.00474555 Jy ! Component: 2550 - total flux cleaned = -0.00475742 Jy ! Component: 2600 - total flux cleaned = -0.0048047 Jy ! Component: 2650 - total flux cleaned = -0.00488666 Jy ! Component: 2700 - total flux cleaned = -0.00488676 Jy ! Component: 2750 - total flux cleaned = -0.00492146 Jy ! Component: 2800 - total flux cleaned = -0.00497902 Jy ! Component: 2850 - total flux cleaned = -0.00503622 Jy ! Component: 2900 - total flux cleaned = -0.00504741 Jy ! Component: 2950 - total flux cleaned = -0.00508128 Jy ! Component: 3000 - total flux cleaned = -0.00512614 Jy ! Component: 3050 - total flux cleaned = -0.00517065 Jy ! Component: 3100 - total flux cleaned = -0.00520382 Jy ! Component: 3150 - total flux cleaned = -0.00524792 Jy ! Component: 3200 - total flux cleaned = -0.00528067 Jy ! Component: 3250 - total flux cleaned = -0.00529162 Jy ! Component: 3300 - total flux cleaned = -0.00534574 Jy ! Component: 3350 - total flux cleaned = -0.00536723 Jy ! Component: 3400 - total flux cleaned = -0.00543151 Jy ! Component: 3450 - total flux cleaned = -0.00542086 Jy ! Component: 3500 - total flux cleaned = -0.00545261 Jy ! Component: 3550 - total flux cleaned = -0.00551571 Jy ! Component: 3600 - total flux cleaned = -0.00552608 Jy ! Component: 3650 - total flux cleaned = -0.00555723 Jy ! Component: 3700 - total flux cleaned = -0.00553656 Jy ! Component: 3750 - total flux cleaned = -0.00558802 Jy ! Component: 3800 - total flux cleaned = -0.00559828 Jy ! Component: 3850 - total flux cleaned = -0.0056187 Jy ! Component: 3900 - total flux cleaned = -0.00562894 Jy ! Component: 3950 - total flux cleaned = -0.00568943 Jy ! Component: 4000 - total flux cleaned = -0.0056694 Jy ! Component: 4050 - total flux cleaned = -0.00573919 Jy ! Total flux subtracted in 4096 components = -0.00570942 Jy ! Clean residual min=-0.000529 max=0.000641 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.228086 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 496 components and 0.228086 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2223+6249_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.932 x 2.552 at -42.45 degrees (North through East) ! Clean map min=-0.00092498 max=0.087872 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2223+6249_C_map.fits wmodel /vlbi/sb072/temp_maps//J2223+6249_C_map.mod ! Writing 496 model components to file: /vlbi/sb072/temp_maps//J2223+6249_C_map.mod wobs /vlbi/sb072/temp_maps//J2223+6249_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2223+6249_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2223+6249_C_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J2223+6249_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.087872 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000175749 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.600017 0.600017 1.20003 2.40007 4.80013 9.60026 19.2005 38.4011 76.8021 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 499.986 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2223+6249_C_dfm.log closed on Sat Jan 12 22:03:36 2019