! Started logfile: /vlbi/vcs9/uvm//J1153+4931_C_a_dfm.log on Tue Dec 26 22:20:35 2017 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/vcs9/uvm//J1153+4931_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1153+4931_C_a_uvm.fits ! AN table 1: 35 integrations on 45 of 45 possible baselines. ! AN table 2: 28 integrations on 36 of 36 possible baselines. ! AN table 3: 32 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.722624 visibilities/baseline/integration-bin. ! Found source: J1153+4931 ! ! 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 21592 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_02.dfm J1153+4931_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.667581 Jy 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 90 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 43 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 43 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 43 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 43 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 43 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 43 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 43 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 43 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.200140Jy sigma=35.191040 ! Fit after self-cal, rms=0.378416Jy sigma=11.029215 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=1.775 mas, bmaj=2.112 mas, bpa=6.217 degrees ! Estimated noise=0.281926 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.548319 Jy ! Component: 100 - total flux cleaned = 0.668866 Jy ! Total flux subtracted in 100 components = 0.668866 Jy ! Clean residual min=-0.017386 max=0.032907 Jy/beam ! Clean residual mean=-0.000077 rms=0.003145 Jy/beam ! Combined flux in latest and established models = 0.668867 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.668867 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=0.108231Jy sigma=3.130859 ! Fit after self-cal, rms=0.107993Jy sigma=3.125086 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0413763 Jy ! Component: 100 - total flux cleaned = 0.041403 Jy ! Total flux subtracted in 100 components = 0.041403 Jy ! Clean residual min=-0.014196 max=0.014378 Jy/beam ! Clean residual mean=-0.000039 rms=0.002418 Jy/beam ! Combined flux in latest and established models = 0.71027 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 16 components and 0.71027 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=0.095321Jy sigma=2.812777 ! Fit after self-cal, rms=0.095275Jy sigma=2.811786 ! Inverting map ! Added new window around map position (-2.1, -2.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446157 Jy ! Component: 100 - total flux cleaned = 0.00837726 Jy ! Total flux subtracted in 100 components = 0.00837726 Jy ! Clean residual min=-0.011475 max=0.010424 Jy/beam ! Clean residual mean=-0.000031 rms=0.002174 Jy/beam ! Combined flux in latest and established models = 0.718647 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.718647 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=0.092176Jy sigma=2.732058 ! Fit after self-cal, rms=0.092052Jy sigma=2.729573 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=2.459 mas, bmaj=2.779 mas, bpa=-2.49 degrees ! Estimated noise=0.162562 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0087868 Jy ! Component: 100 - total flux cleaned = 0.0093652 Jy ! Component: 150 - total flux cleaned = 0.00961119 Jy ! Component: 200 - total flux cleaned = 0.00981419 Jy ! Total flux subtracted in 200 components = 0.00981419 Jy ! Clean residual min=-0.008408 max=0.010652 Jy/beam ! Clean residual mean=-0.000051 rms=0.002482 Jy/beam ! Combined flux in latest and established models = 0.728461 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.728461 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=0.090416Jy sigma=2.685825 ! Fit after self-cal, rms=0.090281Jy sigma=2.683242 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.03754 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 0.93 ! LA 1.12 MK 1.00 NL 0.98 OV 0.86 ! PT 0.98 SC 0.80 ! ! Amplitude normalization factor in sub-array 2: 1.01788 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 1.02 KP 0.97 ! LA 0.97 MK 0.99 OV 0.98 PT 0.98 ! SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01973 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 HN 1.01 KP 0.94 ! LA 0.99 NL 0.99 OV 1.00 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0286 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.00 KP 0.91 ! LA 1.12 MK 1.01 NL 0.99 OV 0.87 ! PT 0.97 SC 0.89 ! ! Amplitude normalization factor in sub-array 2: 1.01565 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 1.02 KP 0.96 ! LA 0.98 MK 1.00 OV 0.99 PT 0.98 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00916 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HN 1.01 KP 0.95 ! LA 0.99 NL 0.99 OV 1.04 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02381 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.00 KP 0.95 ! LA 1.12 MK 0.99 NL 0.98 OV 0.89 ! PT 0.97 SC 0.90 ! ! Amplitude normalization factor in sub-array 2: 1.01324 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 1.02 KP 0.97 ! LA 0.98 MK 1.02 OV 0.99 PT 0.98 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.987326 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.01 HN 1.01 KP 1.01 ! LA 1.00 NL 1.00 OV 1.10 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00109 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.00 KP 0.95 ! LA 1.14 MK 1.02 NL 0.99 OV 1.07 ! PT 0.97 SC 0.91 ! ! Amplitude normalization factor in sub-array 2: 1.01644 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.00 KP 0.97 ! LA 0.98 MK 1.00 OV 0.99 PT 0.98 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.983513 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 HN 1.01 KP 1.01 ! LA 1.00 NL 1.00 OV 1.11 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0101 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.00 KP 0.95 ! LA 1.12 MK 1.03 NL 0.99 OV 0.98 ! PT 0.98 SC 0.92 ! ! Amplitude normalization factor in sub-array 2: 1.00336 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.05 KP 0.99 ! LA 0.99 MK 1.01 OV 1.00 PT 0.99 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.98512 ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.02 HN 1.02 KP 1.01 ! LA 1.00 NL 1.01 OV 1.13 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00633 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.00 KP 0.94 ! LA 1.11 MK 1.02 NL 0.99 OV 1.04 ! PT 0.98 SC 0.91 ! ! Amplitude normalization factor in sub-array 2: 0.998975 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 1.05 KP 1.00 ! LA 1.00 MK 1.01 OV 1.00 PT 0.99 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.970904 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.02 HN 1.03 KP 1.02 ! LA 1.01 NL 1.01 OV 1.14 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0078 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.01 KP 0.95 ! LA 1.12 MK 1.02 NL 0.99 OV 1.01 ! PT 0.98 SC 0.91 ! ! Amplitude normalization factor in sub-array 2: 0.998611 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 1.06 KP 0.99 ! LA 0.99 MK 1.01 OV 1.00 PT 0.99 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.970006 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.02 HN 1.03 KP 1.01 ! LA 1.00 NL 1.01 OV 1.14 PT 1.00 ! SC 1.04 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00267 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.00 KP 0.94 ! LA 1.11 MK 1.02 NL 0.99 OV 1.08 ! PT 0.97 SC 0.92 ! ! Amplitude normalization factor in sub-array 2: 0.996567 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.06 KP 0.99 ! LA 1.00 MK 1.02 OV 1.01 PT 1.00 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.968569 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.02 HN 1.03 KP 1.02 ! LA 1.00 NL 1.02 OV 1.13 PT 0.99 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.090281Jy sigma=2.683242 ! Fit after self-cal, rms=0.086467Jy sigma=2.486577 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 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=0.086467Jy sigma=2.486577 ! Fit after self-cal, rms=0.086466Jy sigma=2.486572 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.457 mas, bmaj=2.769 mas, bpa=3.69 degrees ! Estimated noise=0.162925 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256634 Jy ! Component: 100 - total flux cleaned = 0.00273386 Jy ! Component: 150 - total flux cleaned = 0.00274013 Jy ! Component: 200 - total flux cleaned = 0.00274129 Jy ! Total flux subtracted in 200 components = 0.00274129 Jy ! Clean residual min=-0.007068 max=0.005772 Jy/beam ! Clean residual mean=0.000054 rms=0.001520 Jy/beam ! Combined flux in latest and established models = 0.731202 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.731202 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=0.086080Jy sigma=2.476301 ! Fit after self-cal, rms=0.086038Jy sigma=2.475371 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 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=0.086038Jy sigma=2.475371 ! Fit after self-cal, rms=0.085916Jy sigma=2.472203 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108661 Jy ! Component: 100 - total flux cleaned = -0.000225833 Jy ! Component: 150 - total flux cleaned = -0.000222514 Jy ! Component: 200 - total flux cleaned = -0.00016036 Jy ! Total flux subtracted in 200 components = -0.00016036 Jy ! Clean residual min=-0.007065 max=0.005713 Jy/beam ! Clean residual mean=0.000054 rms=0.001512 Jy/beam ! Combined flux in latest and established models = 0.731042 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.731042 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=0.085807Jy sigma=2.469200 ! Fit after self-cal, rms=0.085760Jy sigma=2.468062 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.457 x 2.769 at 3.69 degrees (North through East) ! Clean map min=-0.0070328 max=0.64672 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 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=0.085760Jy sigma=2.468062 ! Fit after self-cal, rms=0.080799Jy sigma=2.363305 ! Performing phase self-cal over 0.5 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=0.080799Jy sigma=2.363305 ! Fit after self-cal, rms=0.080790Jy sigma=2.363045 ! Inverting map and beam ! Estimated beam: bmin=2.433 mas, bmaj=2.766 mas, bpa=1.827 degrees ! Estimated noise=0.162668 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280135 Jy ! Component: 100 - total flux cleaned = 0.00300243 Jy ! Component: 150 - total flux cleaned = 0.00309079 Jy ! Component: 200 - total flux cleaned = 0.00308949 Jy ! Total flux subtracted in 200 components = 0.00308949 Jy ! Clean residual min=-0.004021 max=0.004401 Jy/beam ! Clean residual mean=-0.000006 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.734131 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.734131 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=0.080528Jy sigma=2.357375 ! Fit after self-cal, rms=0.080514Jy sigma=2.357018 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=1.763 mas, bmaj=2.112 mas, bpa=6.499 degrees ! Estimated noise=0.27527 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.545482 Jy ! Component: 100 - total flux cleaned = 0.665666 Jy ! Component: 150 - total flux cleaned = 0.709502 Jy ! Component: 200 - total flux cleaned = 0.724513 Jy ! Total flux subtracted in 200 components = 0.724513 Jy ! Clean residual min=-0.009376 max=0.010412 Jy/beam ! Clean residual mean=-0.000009 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.724513 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.724513 Jy ! Inverting map and beam ! Estimated beam: bmin=2.433 mas, bmaj=2.766 mas, bpa=1.827 degrees ! Estimated noise=0.162668 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00780937 Jy ! Component: 100 - total flux cleaned = 0.00878 Jy ! Component: 150 - total flux cleaned = 0.00932426 Jy ! Component: 200 - total flux cleaned = 0.0100128 Jy ! Total flux subtracted in 200 components = 0.0100128 Jy ! Clean residual min=-0.004318 max=0.005266 Jy/beam ! Clean residual mean=-0.000006 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.734526 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.734526 Jy ! Inverting map ! Added new window around map position (-1.5, -6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104707 Jy ! Component: 100 - total flux cleaned = 0.001044 Jy ! Component: 150 - total flux cleaned = 0.000719737 Jy ! Component: 200 - total flux cleaned = 0.000584797 Jy ! Total flux subtracted in 200 components = 0.000584797 Jy ! Clean residual min=-0.004113 max=0.004391 Jy/beam ! Clean residual mean=-0.000003 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.73511 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.73511 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000130726 Jy ! Component: 100 - total flux cleaned = -0.000251483 Jy ! Component: 150 - total flux cleaned = -0.000360837 Jy ! Component: 200 - total flux cleaned = -0.000457574 Jy ! Total flux subtracted in 200 components = -0.000457574 Jy ! Clean residual min=-0.004025 max=0.004361 Jy/beam ! Clean residual mean=-0.000005 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.734653 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 0.734653 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=0.080444Jy sigma=2.356238 ! Fit after self-cal, rms=0.080417Jy sigma=2.355696 wmodel J1153+4931_C_map.mod ! Writing 46 model components to file: J1153+4931_C_map.mod wobs J1153+4931_C_uvs.fits ! Writing UV FITS file: J1153+4931_C_uvs.fits wwins J1153+4931_C_map.win ! wwins: Wrote 3 windows to J1153+4931_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 = 0.00102538 Jy ! Component: 100 - total flux cleaned = 0.00222495 Jy ! Component: 150 - total flux cleaned = 0.00368409 Jy ! Component: 200 - total flux cleaned = 0.00476161 Jy ! Component: 250 - total flux cleaned = 0.0058027 Jy ! Component: 300 - total flux cleaned = 0.00675461 Jy ! Component: 350 - total flux cleaned = 0.00762256 Jy ! Component: 400 - total flux cleaned = 0.00858224 Jy ! Component: 450 - total flux cleaned = 0.0094098 Jy ! Component: 500 - total flux cleaned = 0.0102201 Jy ! Component: 550 - total flux cleaned = 0.0109611 Jy ! Component: 600 - total flux cleaned = 0.0116874 Jy ! Component: 650 - total flux cleaned = 0.0123493 Jy ! Component: 700 - total flux cleaned = 0.0129986 Jy ! Component: 750 - total flux cleaned = 0.0136365 Jy ! Component: 800 - total flux cleaned = 0.014215 Jy ! Component: 850 - total flux cleaned = 0.0147831 Jy ! Component: 900 - total flux cleaned = 0.0152481 Jy ! Component: 950 - total flux cleaned = 0.0157525 Jy ! Component: 1000 - total flux cleaned = 0.0162036 Jy ! Component: 1050 - total flux cleaned = 0.0167359 Jy ! Component: 1100 - total flux cleaned = 0.017086 Jy ! Component: 1150 - total flux cleaned = 0.0176041 Jy ! Component: 1200 - total flux cleaned = 0.0179439 Jy ! Component: 1250 - total flux cleaned = 0.0183221 Jy ! Component: 1300 - total flux cleaned = 0.018778 Jy ! Component: 1350 - total flux cleaned = 0.0191048 Jy ! Component: 1400 - total flux cleaned = 0.0195079 Jy ! Component: 1450 - total flux cleaned = 0.0197475 Jy ! Component: 1500 - total flux cleaned = 0.0200617 Jy ! Component: 1550 - total flux cleaned = 0.0203725 Jy ! Component: 1600 - total flux cleaned = 0.020603 Jy ! Component: 1650 - total flux cleaned = 0.0208683 Jy ! Component: 1700 - total flux cleaned = 0.0210927 Jy ! Component: 1750 - total flux cleaned = 0.0213152 Jy ! Component: 1800 - total flux cleaned = 0.0216808 Jy ! Component: 1850 - total flux cleaned = 0.0219694 Jy ! Component: 1900 - total flux cleaned = 0.0221835 Jy ! Component: 1950 - total flux cleaned = 0.0224307 Jy ! Component: 2000 - total flux cleaned = 0.0228152 Jy ! Component: 2050 - total flux cleaned = 0.0230913 Jy ! Component: 2100 - total flux cleaned = 0.0234673 Jy ! Component: 2150 - total flux cleaned = 0.0237377 Jy ! Component: 2200 - total flux cleaned = 0.0241394 Jy ! Component: 2250 - total flux cleaned = 0.0244048 Jy ! Component: 2300 - total flux cleaned = 0.0248314 Jy ! Component: 2350 - total flux cleaned = 0.0250918 Jy ! Component: 2400 - total flux cleaned = 0.025478 Jy ! Component: 2450 - total flux cleaned = 0.025924 Jy ! Component: 2500 - total flux cleaned = 0.026114 Jy ! Component: 2550 - total flux cleaned = 0.0265204 Jy ! Component: 2600 - total flux cleaned = 0.0268613 Jy ! Component: 2650 - total flux cleaned = 0.0271987 Jy ! Component: 2700 - total flux cleaned = 0.027502 Jy ! Component: 2750 - total flux cleaned = 0.027984 Jy ! Component: 2800 - total flux cleaned = 0.0282825 Jy ! Component: 2850 - total flux cleaned = 0.0286372 Jy ! Component: 2900 - total flux cleaned = 0.0288722 Jy ! Component: 2950 - total flux cleaned = 0.0291339 Jy ! Component: 3000 - total flux cleaned = 0.0294804 Jy ! Component: 3050 - total flux cleaned = 0.0297665 Jy ! Component: 3100 - total flux cleaned = 0.0300218 Jy ! Component: 3150 - total flux cleaned = 0.0304436 Jy ! Component: 3200 - total flux cleaned = 0.0306943 Jy ! Component: 3250 - total flux cleaned = 0.0308604 Jy ! Component: 3300 - total flux cleaned = 0.0311625 Jy ! Component: 3350 - total flux cleaned = 0.0314078 Jy ! Component: 3400 - total flux cleaned = 0.0316781 Jy ! Component: 3450 - total flux cleaned = 0.0319197 Jy ! Component: 3500 - total flux cleaned = 0.0321595 Jy ! Component: 3550 - total flux cleaned = 0.0323181 Jy ! Component: 3600 - total flux cleaned = 0.0326331 Jy ! Component: 3650 - total flux cleaned = 0.0328416 Jy ! Component: 3700 - total flux cleaned = 0.0330743 Jy ! Component: 3750 - total flux cleaned = 0.0334335 Jy ! Component: 3800 - total flux cleaned = 0.0336118 Jy ! Component: 3850 - total flux cleaned = 0.0338397 Jy ! Component: 3900 - total flux cleaned = 0.0341158 Jy ! Component: 3950 - total flux cleaned = 0.034315 Jy ! Component: 4000 - total flux cleaned = 0.0344636 Jy ! Component: 4050 - total flux cleaned = 0.0347584 Jy ! Total flux subtracted in 4096 components = 0.034905 Jy ! Clean residual min=-0.001342 max=0.001307 Jy/beam ! Clean residual mean=0.000002 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.769558 Jy keep ! Adding 376 model components to the UV plane model. ! The established model now contains 421 components and 0.769558 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1153+4931_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.433 x 2.766 at 1.827 degrees (North through East) ! Clean map min=-0.0032875 max=0.64405 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1153+4931_C_a_map.fits wmodel /vlbi/vcs9/uvm//J1153+4931_C_a_map.mod ! Writing 421 model components to file: /vlbi/vcs9/uvm//J1153+4931_C_a_map.mod wobs /vlbi/vcs9/uvm//J1153+4931_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1153+4931_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J1153+4931_C_a_map.win ! wwins: Wrote 4 windows to /vlbi/vcs9/uvm//J1153+4931_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.644051 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00047924 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.223231 0.223231 0.446461 0.892922 1.78584 3.57169 7.14338 14.2868 28.5735 57.147 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.644 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1343.9 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1153+4931_C_a_dfm.log closed on Tue Dec 26 22:20:39 2017