! Started logfile: /vlbi/vcs9/uvm//J1310+3220_C_c_dfm.log on Tue Dec 26 22:28:16 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//J1310+3220_C_c_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1310+3220_C_c_uvm.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! AN table 2: 22 integrations on 36 of 36 possible baselines. ! AN table 3: 46 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.895461 visibilities/baseline/integration-bin. ! Found source: J1310+3220 ! ! 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 20832 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 J1310+3220_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)= 0.804291 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 13 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.273349Jy sigma=29.318296 ! Fit after self-cal, rms=0.308115Jy sigma=5.900395 ! 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=1.786 mas, bmaj=3.083 mas, bpa=51.4 degrees ! Estimated noise=0.385171 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 = 0.664045 Jy ! Component: 100 - total flux cleaned = 0.792934 Jy ! Total flux subtracted in 100 components = 0.792934 Jy ! Clean residual min=-0.025414 max=0.040818 Jy/beam ! Clean residual mean=0.000047 rms=0.005555 Jy/beam ! Combined flux in latest and established models = 0.792934 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.792934 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=0.201226Jy sigma=3.861399 ! Fit after self-cal, rms=0.200604Jy sigma=3.845692 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0554922 Jy ! Component: 100 - total flux cleaned = 0.0796902 Jy ! Total flux subtracted in 100 components = 0.0796902 Jy ! Clean residual min=-0.023513 max=0.036870 Jy/beam ! Clean residual mean=0.000020 rms=0.004392 Jy/beam ! Combined flux in latest and established models = 0.872625 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.872625 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=0.200777Jy sigma=3.456883 ! Fit after self-cal, rms=0.200418Jy sigma=3.446240 ! Inverting map ! Added new window around map position (-7.8, 2.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0399209 Jy ! Component: 100 - total flux cleaned = 0.0583618 Jy ! Total flux subtracted in 100 components = 0.0583618 Jy ! Clean residual min=-0.016690 max=0.021044 Jy/beam ! Clean residual mean=0.000000 rms=0.003702 Jy/beam ! Combined flux in latest and established models = 0.930986 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.930986 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=0.197241Jy sigma=3.230581 ! Fit after self-cal, rms=0.196753Jy sigma=3.211431 ! 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=2.455 mas, bmaj=3.83 mas, bpa=60.17 degrees ! Estimated noise=0.215786 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 = 0.0119639 Jy ! Component: 100 - total flux cleaned = 0.0109862 Jy ! Component: 150 - total flux cleaned = 0.00991458 Jy ! Component: 200 - total flux cleaned = 0.00935685 Jy ! Total flux subtracted in 200 components = 0.00935685 Jy ! Clean residual min=-0.022976 max=0.022056 Jy/beam ! Clean residual mean=-0.000135 rms=0.006247 Jy/beam ! Combined flux in latest and established models = 0.940343 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 54 components and 0.940343 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=0.195173Jy sigma=3.150992 ! Fit after self-cal, rms=0.194879Jy sigma=3.140807 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.03884 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.00 KP 0.95 ! LA 0.94 MK 0.98 OV 0.97 PT 0.95 ! SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.995354 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.91 HN 1.04 KP 1.02 ! LA 1.00 NL 1.00 OV 1.08 PT 0.98 ! SC 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.871707 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.04 HN 1.00 KP 2.18 ! LA 0.99 NL 1.04 PT 0.96 SC 0.98 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.03062 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.00 KP 0.95 ! LA 0.94 MK 1.02 OV 0.97 PT 0.95 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.990803 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.91 HN 1.04 KP 1.03 ! LA 0.99 NL 1.00 OV 1.09 PT 0.99 ! SC 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.86434 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.04 HN 1.00 KP 2.24 ! LA 0.99 NL 1.04 PT 0.96 SC 0.99 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.02239 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.01 KP 0.96 ! LA 0.94 MK 1.09 OV 0.97 PT 0.95 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.988065 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.92 HN 1.03 KP 1.02 ! LA 1.00 NL 1.00 OV 1.10 PT 1.00 ! SC 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.841166 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.13 HN 1.00 KP 2.33 ! LA 0.99 NL 1.05 PT 0.97 SC 1.01 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.04186 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.91 KP 0.96 ! LA 0.94 MK 1.01 OV 0.97 PT 0.93 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.999093 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.89 HN 0.96 KP 1.04 ! LA 0.97 NL 1.00 OV 1.10 PT 1.00 ! SC 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.844352 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.04 HN 1.00 KP 2.33 ! LA 1.00 NL 1.09 PT 1.03 SC 1.00 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.03386 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.00 KP 0.96 ! LA 0.94 MK 1.00 OV 0.96 PT 0.95 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.993635 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.88 HN 1.05 KP 1.02 ! LA 1.00 NL 1.01 OV 1.11 PT 1.00 ! SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.845079 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.03 HN 1.01 KP 2.39 ! LA 1.01 NL 1.06 PT 0.98 SC 1.00 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.03657 ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.98 KP 0.96 ! LA 0.94 MK 1.02 OV 0.96 PT 0.95 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.992526 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.87 HN 1.05 KP 1.03 ! LA 1.00 NL 1.01 OV 1.12 PT 1.00 ! SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.844107 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.03 HN 1.01 KP 2.37 ! LA 1.00 NL 1.06 PT 0.99 SC 1.00 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.03769 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.99 KP 0.95 ! LA 0.94 MK 1.00 OV 0.96 PT 0.95 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.989569 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.88 HN 1.05 KP 1.03 ! LA 1.00 NL 1.01 OV 1.12 PT 1.00 ! SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.841571 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.03 HN 1.02 KP 2.38 ! LA 1.01 NL 1.05 PT 0.99 SC 1.01 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.03752 ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.99 KP 0.96 ! LA 0.94 MK 1.01 OV 0.95 PT 0.95 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.991304 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.87 HN 1.06 KP 1.02 ! LA 1.00 NL 1.01 OV 1.12 PT 1.00 ! SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.838698 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.05 HN 1.02 KP 2.39 ! LA 1.01 NL 1.06 PT 0.99 SC 1.00 ! ! ! Fit before self-cal, rms=0.194879Jy sigma=3.140807 ! Fit after self-cal, rms=0.240436Jy sigma=4.062858 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=0.240436Jy sigma=4.062858 ! Fit after self-cal, rms=0.240442Jy sigma=4.062848 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.499 mas, bmaj=3.815 mas, bpa=69.91 degrees ! Estimated noise=0.197706 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 = -0.0761858 Jy ! Component: 100 - total flux cleaned = -0.0756767 Jy ! Component: 150 - total flux cleaned = -0.0711052 Jy ! Component: 200 - total flux cleaned = -0.068515 Jy ! Total flux subtracted in 200 components = -0.068515 Jy ! Clean residual min=-0.038973 max=0.027017 Jy/beam ! Clean residual mean=-0.001559 rms=0.008599 Jy/beam ! Combined flux in latest and established models = 0.871828 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 82 components and 0.871828 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=0.221842Jy sigma=3.404757 ! Fit after self-cal, rms=0.221666Jy sigma=3.397265 ! 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=0.221666Jy sigma=3.397265 ! Fit after self-cal, rms=0.221624Jy sigma=3.395758 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 = 0.00430547 Jy ! Component: 100 - total flux cleaned = 0.00581054 Jy ! Component: 150 - total flux cleaned = 0.00753492 Jy ! Component: 200 - total flux cleaned = 0.00791153 Jy ! Total flux subtracted in 200 components = 0.00791153 Jy ! Clean residual min=-0.037716 max=0.026407 Jy/beam ! Clean residual mean=-0.001612 rms=0.008460 Jy/beam ! Combined flux in latest and established models = 0.87974 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.87974 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=0.220735Jy sigma=3.342171 ! Fit after self-cal, rms=0.220663Jy sigma=3.339080 ! 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: 2.499 x 3.815 at 69.91 degrees (North through East) ! Clean map min=-0.036947 max=0.72897 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=0.220663Jy sigma=3.339080 ! Fit after self-cal, rms=0.142775Jy sigma=1.242992 ! 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=0.142775Jy sigma=1.242992 ! Fit after self-cal, rms=0.142773Jy sigma=1.242604 ! Inverting map and beam ! Estimated beam: bmin=2.523 mas, bmaj=3.846 mas, bpa=65.14 degrees ! Estimated noise=0.197149 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307441 Jy ! Component: 100 - total flux cleaned = 0.00615026 Jy ! Component: 150 - total flux cleaned = 0.00772193 Jy ! Component: 200 - total flux cleaned = 0.00746256 Jy ! Total flux subtracted in 200 components = 0.00746256 Jy ! Clean residual min=-0.005940 max=0.007469 Jy/beam ! Clean residual mean=-0.000095 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 0.887202 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 107 components and 0.887202 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=0.141076Jy sigma=1.115171 ! Fit after self-cal, rms=0.140848Jy sigma=1.101859 ! Inverting map ! Added new window around map position (-15, 1.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00563664 Jy ! Component: 100 - total flux cleaned = 0.0061413 Jy ! Component: 150 - total flux cleaned = 0.00550484 Jy ! Component: 200 - total flux cleaned = 0.00511762 Jy ! Total flux subtracted in 200 components = 0.00511762 Jy ! Clean residual min=-0.005368 max=0.006031 Jy/beam ! Clean residual mean=-0.000112 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.89232 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 124 components and 0.89232 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=0.140077Jy sigma=1.048007 ! Fit after self-cal, rms=0.140010Jy sigma=1.043951 ! Inverting map ! Added new window around map position (23.1, -0.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253632 Jy ! Component: 100 - total flux cleaned = 0.00233966 Jy ! Component: 150 - total flux cleaned = 0.00197842 Jy ! Component: 200 - total flux cleaned = 0.00129491 Jy ! Total flux subtracted in 200 components = 0.00129491 Jy ! Clean residual min=-0.004808 max=0.005247 Jy/beam ! Clean residual mean=-0.000117 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 0.893615 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 148 components and 0.893615 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=0.139591Jy sigma=1.009970 ! Fit after self-cal, rms=0.139569Jy sigma=1.008936 ! Inverting map ! Added new window around map position (-15.9, -3.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245254 Jy ! Component: 100 - total flux cleaned = 0.00193075 Jy ! Component: 150 - total flux cleaned = 0.00128008 Jy ! Component: 200 - total flux cleaned = 0.00067203 Jy ! Total flux subtracted in 200 components = 0.00067203 Jy ! Clean residual min=-0.004803 max=0.004575 Jy/beam ! Clean residual mean=-0.000119 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.894287 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 43 model components to the UV plane model. ! The established model now contains 177 components and 0.894287 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=0.139182Jy sigma=0.981992 ! Fit after self-cal, rms=0.139169Jy sigma=0.981298 ! 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=1.816 mas, bmaj=3.061 mas, bpa=53.2 degrees ! Estimated noise=0.358519 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.617264 Jy ! Component: 100 - total flux cleaned = 0.739128 Jy ! Component: 150 - total flux cleaned = 0.793691 Jy ! Component: 200 - total flux cleaned = 0.826417 Jy ! Total flux subtracted in 200 components = 0.826417 Jy ! Clean residual min=-0.009549 max=0.015443 Jy/beam ! Clean residual mean=0.000014 rms=0.002300 Jy/beam ! Combined flux in latest and established models = 0.826417 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.826417 Jy ! Inverting map and beam ! Estimated beam: bmin=2.523 mas, bmaj=3.846 mas, bpa=65.14 degrees ! Estimated noise=0.197149 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 = 0.0323744 Jy ! Component: 100 - total flux cleaned = 0.0490562 Jy ! Component: 150 - total flux cleaned = 0.0587765 Jy ! Component: 200 - total flux cleaned = 0.0628101 Jy ! Total flux subtracted in 200 components = 0.0628101 Jy ! Clean residual min=-0.005880 max=0.007353 Jy/beam ! Clean residual mean=-0.000101 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.889227 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 61 components and 0.889227 Jy ! Inverting map ! Added new window around map position (-4.8, -0.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258386 Jy ! Component: 100 - total flux cleaned = 0.00309834 Jy ! Component: 150 - total flux cleaned = 0.00332664 Jy ! Component: 200 - total flux cleaned = 0.00332717 Jy ! Total flux subtracted in 200 components = 0.00332717 Jy ! Clean residual min=-0.005081 max=0.005305 Jy/beam ! Clean residual mean=-0.000112 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.892555 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 85 components and 0.892555 Jy ! Inverting map ! Added new window around map position (75.9, -6.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279176 Jy ! Component: 100 - total flux cleaned = 0.00261553 Jy ! Component: 150 - total flux cleaned = 0.00228838 Jy ! Component: 200 - total flux cleaned = 0.00213007 Jy ! Total flux subtracted in 200 components = 0.00213007 Jy ! Clean residual min=-0.004525 max=0.004490 Jy/beam ! Clean residual mean=-0.000100 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.894685 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 116 components and 0.894685 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000143043 Jy ! Component: 100 - total flux cleaned = -0.000138126 Jy ! Component: 150 - total flux cleaned = -0.000270289 Jy ! Component: 200 - total flux cleaned = -0.000138501 Jy ! Total flux subtracted in 200 components = -0.000138501 Jy ! Clean residual min=-0.004409 max=0.004455 Jy/beam ! Clean residual mean=-0.000099 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.894546 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 48 model components to the UV plane model. ! The established model now contains 130 components and 0.894546 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=0.138837Jy sigma=0.956135 ! Fit after self-cal, rms=0.138771Jy sigma=0.951073 wmodel J1310+3220_C_map.mod ! Writing 130 model components to file: J1310+3220_C_map.mod wobs J1310+3220_C_uvs.fits ! Writing UV FITS file: J1310+3220_C_uvs.fits wwins J1310+3220_C_map.win ! wwins: Wrote 7 windows to J1310+3220_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 = -0.00064949 Jy ! Component: 100 - total flux cleaned = -0.001257 Jy ! Component: 150 - total flux cleaned = -0.00154393 Jy ! Component: 200 - total flux cleaned = -0.00175286 Jy ! Component: 250 - total flux cleaned = -0.00222628 Jy ! Component: 300 - total flux cleaned = -0.00262039 Jy ! Component: 350 - total flux cleaned = -0.00300544 Jy ! Component: 400 - total flux cleaned = -0.00325655 Jy ! Component: 450 - total flux cleaned = -0.00362517 Jy ! Component: 500 - total flux cleaned = -0.00392608 Jy ! Component: 550 - total flux cleaned = -0.00427987 Jy ! Component: 600 - total flux cleaned = -0.00456875 Jy ! Component: 650 - total flux cleaned = -0.00479657 Jy ! Component: 700 - total flux cleaned = -0.00485308 Jy ! Component: 750 - total flux cleaned = -0.00518313 Jy ! Component: 800 - total flux cleaned = -0.00523695 Jy ! Component: 850 - total flux cleaned = -0.00539667 Jy ! Component: 900 - total flux cleaned = -0.00565854 Jy ! Component: 950 - total flux cleaned = -0.00565879 Jy ! Component: 1000 - total flux cleaned = -0.005913 Jy ! Component: 1050 - total flux cleaned = -0.00611309 Jy ! Component: 1100 - total flux cleaned = -0.00626044 Jy ! Component: 1150 - total flux cleaned = -0.00635707 Jy ! Component: 1200 - total flux cleaned = -0.00630899 Jy ! Component: 1250 - total flux cleaned = -0.00645092 Jy ! Component: 1300 - total flux cleaned = -0.00649704 Jy ! Component: 1350 - total flux cleaned = -0.0065419 Jy ! Component: 1400 - total flux cleaned = -0.00635992 Jy ! Component: 1450 - total flux cleaned = -0.00649513 Jy ! Component: 1500 - total flux cleaned = -0.00649579 Jy ! Component: 1550 - total flux cleaned = -0.00649571 Jy ! Component: 1600 - total flux cleaned = -0.00658255 Jy ! Component: 1650 - total flux cleaned = -0.0065389 Jy ! Component: 1700 - total flux cleaned = -0.00658111 Jy ! Component: 1750 - total flux cleaned = -0.0066231 Jy ! Component: 1800 - total flux cleaned = -0.0065808 Jy ! Component: 1850 - total flux cleaned = -0.00645773 Jy ! Component: 1900 - total flux cleaned = -0.00662067 Jy ! Component: 1950 - total flux cleaned = -0.00670141 Jy ! Component: 2000 - total flux cleaned = -0.00682172 Jy ! Component: 2050 - total flux cleaned = -0.00682134 Jy ! Component: 2100 - total flux cleaned = -0.00686009 Jy ! Component: 2150 - total flux cleaned = -0.00697656 Jy ! Component: 2200 - total flux cleaned = -0.00701513 Jy ! Component: 2250 - total flux cleaned = -0.00709085 Jy ! Component: 2300 - total flux cleaned = -0.00701558 Jy ! Component: 2350 - total flux cleaned = -0.00720278 Jy ! Component: 2400 - total flux cleaned = -0.0072766 Jy ! Component: 2450 - total flux cleaned = -0.00735038 Jy ! Component: 2500 - total flux cleaned = -0.00735002 Jy ! Component: 2550 - total flux cleaned = -0.0073864 Jy ! Component: 2600 - total flux cleaned = -0.00738631 Jy ! Component: 2650 - total flux cleaned = -0.00745762 Jy ! Component: 2700 - total flux cleaned = -0.00742212 Jy ! Component: 2750 - total flux cleaned = -0.00759745 Jy ! Component: 2800 - total flux cleaned = -0.00766681 Jy ! Component: 2850 - total flux cleaned = -0.00759761 Jy ! Component: 2900 - total flux cleaned = -0.00759767 Jy ! Component: 2950 - total flux cleaned = -0.00763135 Jy ! Component: 3000 - total flux cleaned = -0.00759723 Jy ! Component: 3050 - total flux cleaned = -0.00756391 Jy ! Component: 3100 - total flux cleaned = -0.00759734 Jy ! Component: 3150 - total flux cleaned = -0.0076636 Jy ! Component: 3200 - total flux cleaned = -0.00759812 Jy ! Component: 3250 - total flux cleaned = -0.00763113 Jy ! Component: 3300 - total flux cleaned = -0.00763109 Jy ! Component: 3350 - total flux cleaned = -0.00763121 Jy ! Component: 3400 - total flux cleaned = -0.00766306 Jy ! Component: 3450 - total flux cleaned = -0.00769476 Jy ! Component: 3500 - total flux cleaned = -0.00763169 Jy ! Component: 3550 - total flux cleaned = -0.0076942 Jy ! Component: 3600 - total flux cleaned = -0.00769438 Jy ! Component: 3650 - total flux cleaned = -0.00763265 Jy ! Component: 3700 - total flux cleaned = -0.00769407 Jy ! Component: 3750 - total flux cleaned = -0.00775482 Jy ! Component: 3800 - total flux cleaned = -0.00784533 Jy ! Component: 3850 - total flux cleaned = -0.0078754 Jy ! Component: 3900 - total flux cleaned = -0.00787553 Jy ! Component: 3950 - total flux cleaned = -0.00796472 Jy ! Component: 4000 - total flux cleaned = -0.00805306 Jy ! Component: 4050 - total flux cleaned = -0.00799436 Jy ! Total flux subtracted in 4096 components = -0.00808185 Jy ! Clean residual min=-0.001456 max=0.001571 Jy/beam ! Clean residual mean=-0.000046 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.886465 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 426 components and 0.886465 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1310+3220_C_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.523 x 3.846 at 65.14 degrees (North through East) ! Clean map min=-0.0045392 max=0.73421 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1310+3220_C_c_map.fits wmodel /vlbi/vcs9/uvm//J1310+3220_C_c_map.mod ! Writing 426 model components to file: /vlbi/vcs9/uvm//J1310+3220_C_c_map.mod wobs /vlbi/vcs9/uvm//J1310+3220_C_c_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1310+3220_C_c_uvs.fits wwins /vlbi/vcs9/uvm//J1310+3220_C_c_map.win ! wwins: Wrote 8 windows to /vlbi/vcs9/uvm//J1310+3220_C_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.734208 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000541742 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.221358 0.221358 0.442715 0.885431 1.77086 3.54172 7.08345 14.1669 28.3338 56.6676 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.734 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1355.27 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1310+3220_C_c_dfm.log closed on Tue Dec 26 22:28:21 2017