! Started logfile: /vlbi/vcs9/uvm//J0217+0144_X_a_dfm.log on Tue Dec 26 21:12:18 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J0217+0144_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0217+0144_X_a_uvm.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! AN table 2: 41 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.712596 visibilities/baseline/integration-bin. ! Found source: J0217+0144 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 20728 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J0217+0144_X] 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 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.340349 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 44 telescope corrections were flagged in sub-array 1. ! A total of 171 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 171 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 171 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 171 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 171 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 171 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 171 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 171 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.066916Jy sigma=24.874061 ! Fit after self-cal, rms=0.670366Jy sigma=15.484019 ! 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=0.7587 mas, bmaj=2.017 mas, bpa=-1.488 degrees ! Estimated noise=0.311148 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 = 0.277035 Jy ! Component: 100 - total flux cleaned = 0.335919 Jy ! Total flux subtracted in 100 components = 0.335919 Jy ! Clean residual min=-0.008861 max=0.018303 Jy/beam ! Clean residual mean=-0.000015 rms=0.002042 Jy/beam ! Combined flux in latest and established models = 0.335919 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 0.335919 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=0.056663Jy sigma=1.266300 ! Fit after self-cal, rms=0.056591Jy sigma=1.265441 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249312 Jy ! Component: 100 - total flux cleaned = 0.0368197 Jy ! Total flux subtracted in 100 components = 0.0368197 Jy ! Clean residual min=-0.005743 max=0.013031 Jy/beam ! Clean residual mean=-0.000007 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.372738 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.372738 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=0.045950Jy sigma=0.967135 ! Fit after self-cal, rms=0.045941Jy sigma=0.966688 ! Inverting map ! Added new window around map position (1.4, -0.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.013546 Jy ! Component: 100 - total flux cleaned = 0.0201606 Jy ! Total flux subtracted in 100 components = 0.0201606 Jy ! Clean residual min=-0.004311 max=0.004920 Jy/beam ! Clean residual mean=-0.000004 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.392899 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.392899 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=0.042056Jy sigma=0.865435 ! Fit after self-cal, rms=0.041699Jy sigma=0.858120 ! 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=0.9615 mas, bmaj=2.379 mas, bpa=-0.1603 degrees ! Estimated noise=0.210906 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) ! Added new window around map position (3.6, -1.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104234 Jy ! Component: 100 - total flux cleaned = 0.0160945 Jy ! Component: 150 - total flux cleaned = 0.0197508 Jy ! Component: 200 - total flux cleaned = 0.0215614 Jy ! Total flux subtracted in 200 components = 0.0215614 Jy ! Clean residual min=-0.003682 max=0.004335 Jy/beam ! Clean residual mean=0.000003 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.41446 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 48 model components to the UV plane model. ! The established model now contains 74 components and 0.41446 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=0.039940Jy sigma=0.804059 ! Fit after self-cal, rms=0.039736Jy sigma=0.798594 ! 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: 1.00532 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.98 KP 0.99 ! LA 1.07 MK 0.98 NL 0.99 OV 0.97 ! PT 0.98 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.980404 ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 1.06 KP 1.02 LA 1.01 ! MK 1.01 NL 1.03 OV 1.03 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01544 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 0.98 ! LA 0.98 MK 0.98 NL 1.00 OV 0.97 ! PT 0.98 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.977705 ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.07 KP 1.01 LA 1.01 ! MK 1.03 NL 1.03 OV 1.03 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01274 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.98 KP 0.98 ! LA 0.97 MK 0.99 NL 1.00 OV 0.98 ! PT 0.97 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.979236 ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 1.06 KP 1.00 LA 1.02 ! MK 1.02 NL 1.04 OV 1.03 PT 1.01 ! 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: 1.00757 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.98 KP 0.98 ! LA 1.02 MK 0.99 NL 0.99 OV 0.98 ! PT 0.98 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.980397 ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.06 KP 1.02 LA 1.00 ! MK 1.01 NL 1.03 OV 1.04 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00991 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.97 KP 0.98 ! LA 0.98 MK 1.00 NL 1.00 OV 0.98 ! PT 0.98 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.98293 ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.05 KP 1.00 LA 1.01 ! MK 1.02 NL 1.03 OV 1.03 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00863 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.98 KP 0.99 ! LA 0.98 MK 1.00 NL 1.00 OV 0.98 ! PT 0.97 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.982244 ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.06 KP 1.01 LA 1.01 ! MK 1.01 NL 1.04 OV 1.04 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00722 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.99 KP 0.98 ! LA 0.98 MK 1.00 NL 1.00 OV 0.98 ! PT 0.98 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.980701 ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.07 KP 1.01 LA 1.01 ! MK 1.02 NL 1.03 OV 1.03 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00807 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.00 KP 0.97 ! LA 0.99 MK 1.00 NL 1.00 OV 0.97 ! PT 0.98 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.978663 ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 1.05 KP 1.02 LA 1.00 ! MK 1.04 NL 1.03 OV 1.04 PT 1.02 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.039736Jy sigma=0.798594 ! Fit after self-cal, rms=0.038841Jy sigma=0.782739 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=0.038841Jy sigma=0.782739 ! Fit after self-cal, rms=0.038841Jy sigma=0.782735 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9646 mas, bmaj=2.394 mas, bpa=-0.06635 degrees ! Estimated noise=0.210553 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 = 0.00227741 Jy ! Component: 100 - total flux cleaned = 0.00251745 Jy ! Component: 150 - total flux cleaned = 0.00259106 Jy ! Component: 200 - total flux cleaned = 0.00265205 Jy ! Total flux subtracted in 200 components = 0.00265205 Jy ! Clean residual min=-0.003966 max=0.003775 Jy/beam ! Clean residual mean=0.000007 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.417112 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.417112 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=0.038646Jy sigma=0.776426 ! Fit after self-cal, rms=0.038623Jy sigma=0.775986 ! 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=0.038623Jy sigma=0.775986 ! Fit after self-cal, rms=0.038556Jy sigma=0.774708 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 = 0.000780683 Jy ! Component: 100 - total flux cleaned = 0.000836577 Jy ! Component: 150 - total flux cleaned = 0.000836889 Jy ! Component: 200 - total flux cleaned = 0.00087961 Jy ! Total flux subtracted in 200 components = 0.00087961 Jy ! Clean residual min=-0.004009 max=0.003612 Jy/beam ! Clean residual mean=0.000007 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.417992 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.417992 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=0.038472Jy sigma=0.772234 ! Fit after self-cal, rms=0.038441Jy sigma=0.771712 ! 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: 0.9646 x 2.394 at -0.06635 degrees (North through East) ! Clean map min=-0.0039088 max=0.33116 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=0.038441Jy sigma=0.771712 ! Fit after self-cal, rms=0.035922Jy sigma=0.697612 ! 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=0.035922Jy sigma=0.697612 ! Fit after self-cal, rms=0.035915Jy sigma=0.697477 ! Inverting map and beam ! Estimated beam: bmin=0.9619 mas, bmaj=2.388 mas, bpa=-0.2449 degrees ! Estimated noise=0.209963 mJy/beam. ! Added new window around map position (-0.8, 16.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281004 Jy ! Component: 100 - total flux cleaned = 0.00384517 Jy ! Component: 150 - total flux cleaned = 0.00417412 Jy ! Component: 200 - total flux cleaned = 0.00427395 Jy ! Total flux subtracted in 200 components = 0.00427395 Jy ! Clean residual min=-0.001338 max=0.001365 Jy/beam ! Clean residual mean=0.000002 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.422266 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 134 components and 0.422266 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=0.035721Jy sigma=0.691852 ! Fit after self-cal, rms=0.035702Jy sigma=0.691475 ! 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=0.7596 mas, bmaj=2.025 mas, bpa=-1.646 degrees ! Estimated noise=0.309275 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.275404 Jy ! Component: 100 - total flux cleaned = 0.333746 Jy ! Component: 150 - total flux cleaned = 0.360358 Jy ! Component: 200 - total flux cleaned = 0.374831 Jy ! Total flux subtracted in 200 components = 0.374831 Jy ! Clean residual min=-0.003863 max=0.005468 Jy/beam ! Clean residual mean=-0.000007 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.374831 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.374831 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9619 mas, bmaj=2.388 mas, bpa=-0.2449 degrees ! Estimated noise=0.209963 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 = 0.0147509 Jy ! Component: 100 - total flux cleaned = 0.02379 Jy ! Component: 150 - total flux cleaned = 0.0299819 Jy ! Component: 200 - total flux cleaned = 0.0344761 Jy ! Total flux subtracted in 200 components = 0.0344761 Jy ! Clean residual min=-0.001932 max=0.002553 Jy/beam ! Clean residual mean=-0.000002 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.409307 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 56 components and 0.409307 Jy ! Inverting map ! Added new window around map position (5.8, -1.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360305 Jy ! Component: 100 - total flux cleaned = 0.00624715 Jy ! Component: 150 - total flux cleaned = 0.00829848 Jy ! Component: 200 - total flux cleaned = 0.00992563 Jy ! Total flux subtracted in 200 components = 0.00992563 Jy ! Clean residual min=-0.001189 max=0.001300 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.419232 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 87 components and 0.419232 Jy ! Inverting map ! Added new window around map position (36, 22). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100134 Jy ! Component: 100 - total flux cleaned = 0.00146474 Jy ! Component: 150 - total flux cleaned = 0.00162571 Jy ! Component: 200 - total flux cleaned = 0.0017363 Jy ! Total flux subtracted in 200 components = 0.0017363 Jy ! Clean residual min=-0.001039 max=0.001155 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.420969 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 111 components and 0.420969 Jy ! Inverting map ! Added new window around map position (32.8, -31.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000950245 Jy ! Component: 100 - total flux cleaned = 0.00114585 Jy ! Component: 150 - total flux cleaned = 0.00126471 Jy ! Component: 200 - total flux cleaned = 0.00140307 Jy ! Total flux subtracted in 200 components = 0.00140307 Jy ! Clean residual min=-0.000944 max=0.001066 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.422372 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 133 components and 0.422372 Jy ! Inverting map ! Added new window around map position (0.2, 5.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000862185 Jy ! Component: 100 - total flux cleaned = 0.0010111 Jy ! Component: 150 - total flux cleaned = 0.00131596 Jy ! Component: 200 - total flux cleaned = 0.00158345 Jy ! Total flux subtracted in 200 components = 0.00158345 Jy ! Clean residual min=-0.000821 max=0.001009 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.423955 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 154 components and 0.423955 Jy ! Inverting map ! Added new window around map position (1.8, -17.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000616423 Jy ! Component: 100 - total flux cleaned = 0.000980168 Jy ! Component: 150 - total flux cleaned = 0.00114231 Jy ! Component: 200 - total flux cleaned = 0.00122917 Jy ! Total flux subtracted in 200 components = 0.00122917 Jy ! Clean residual min=-0.000745 max=0.000874 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.425184 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 174 components and 0.425184 Jy ! Inverting map ! Added new window around map position (-7.4, -22). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000677262 Jy ! Component: 100 - total flux cleaned = 0.000747374 Jy ! Component: 150 - total flux cleaned = 0.000727829 Jy ! Component: 200 - total flux cleaned = 0.000842379 Jy ! Total flux subtracted in 200 components = 0.000842379 Jy ! Clean residual min=-0.000724 max=0.000733 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.426027 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 199 components and 0.426027 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -1.81697e-05 Jy ! Component: 100 - total flux cleaned = 5.08292e-05 Jy ! Component: 150 - total flux cleaned = 6.70872e-05 Jy ! Component: 200 - total flux cleaned = 8.25223e-05 Jy ! Total flux subtracted in 200 components = 8.25223e-05 Jy ! Clean residual min=-0.000705 max=0.000722 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.426109 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 54 model components to the UV plane model. ! The established model now contains 211 components and 0.426109 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=0.035435Jy sigma=0.684597 ! Fit after self-cal, rms=0.035414Jy sigma=0.684120 wmodel J0217+0144_X_map.mod ! Writing 211 model components to file: J0217+0144_X_map.mod wobs J0217+0144_X_uvs.fits ! Writing UV FITS file: J0217+0144_X_uvs.fits wwins J0217+0144_X_map.win ! wwins: Wrote 10 windows to J0217+0144_X_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 = -0.000170611 Jy ! Component: 100 - total flux cleaned = -0.000159969 Jy ! Component: 150 - total flux cleaned = -7.24015e-05 Jy ! Component: 200 - total flux cleaned = -4.0393e-05 Jy ! Component: 250 - total flux cleaned = 3.18934e-05 Jy ! Component: 300 - total flux cleaned = 0.000112239 Jy ! Component: 350 - total flux cleaned = 0.000151375 Jy ! Component: 400 - total flux cleaned = 0.000180197 Jy ! Component: 450 - total flux cleaned = 0.000208407 Jy ! Component: 500 - total flux cleaned = 0.000226871 Jy ! Component: 550 - total flux cleaned = 0.000254121 Jy ! Component: 600 - total flux cleaned = 0.000244973 Jy ! Component: 650 - total flux cleaned = 0.000244963 Jy ! Component: 700 - total flux cleaned = 0.000244974 Jy ! Component: 750 - total flux cleaned = 0.000228049 Jy ! Component: 800 - total flux cleaned = 0.000228225 Jy ! Component: 850 - total flux cleaned = 0.000244933 Jy ! Component: 900 - total flux cleaned = 0.000228607 Jy ! Component: 950 - total flux cleaned = 0.000252924 Jy ! Component: 1000 - total flux cleaned = 0.00023718 Jy ! Component: 1050 - total flux cleaned = 0.000253128 Jy ! Component: 1100 - total flux cleaned = 0.000268518 Jy ! Component: 1150 - total flux cleaned = 0.000253198 Jy ! Component: 1200 - total flux cleaned = 0.000268399 Jy ! Component: 1250 - total flux cleaned = 0.000268495 Jy ! Component: 1300 - total flux cleaned = 0.000275866 Jy ! Component: 1350 - total flux cleaned = 0.000253968 Jy ! Component: 1400 - total flux cleaned = 0.000268586 Jy ! Component: 1450 - total flux cleaned = 0.00021813 Jy ! Component: 1500 - total flux cleaned = 0.000218189 Jy ! Component: 1550 - total flux cleaned = 0.00019695 Jy ! Component: 1600 - total flux cleaned = 0.000175985 Jy ! Component: 1650 - total flux cleaned = 0.000182894 Jy ! Component: 1700 - total flux cleaned = 0.000162309 Jy ! Component: 1750 - total flux cleaned = 0.000141871 Jy ! Component: 1800 - total flux cleaned = 0.000148609 Jy ! Component: 1850 - total flux cleaned = 0.000135257 Jy ! Component: 1900 - total flux cleaned = 0.000122007 Jy ! Component: 1950 - total flux cleaned = 8.25666e-05 Jy ! Component: 2000 - total flux cleaned = 7.60009e-05 Jy ! Component: 2050 - total flux cleaned = 7.59392e-05 Jy ! Component: 2100 - total flux cleaned = 3.10292e-05 Jy ! Component: 2150 - total flux cleaned = 5.0061e-05 Jy ! Component: 2200 - total flux cleaned = 2.47355e-05 Jy ! Component: 2250 - total flux cleaned = 3.08569e-05 Jy ! Component: 2300 - total flux cleaned = -3.11583e-07 Jy ! Component: 2350 - total flux cleaned = 5.95114e-06 Jy ! Component: 2400 - total flux cleaned = -1.76875e-07 Jy ! Component: 2450 - total flux cleaned = 5.98889e-06 Jy ! Component: 2500 - total flux cleaned = -4.77867e-08 Jy ! Component: 2550 - total flux cleaned = 5.86155e-06 Jy ! Component: 2600 - total flux cleaned = -1.20076e-05 Jy ! Component: 2650 - total flux cleaned = -2.37544e-05 Jy ! Component: 2700 - total flux cleaned = -1.78442e-05 Jy ! Component: 2750 - total flux cleaned = -1.78649e-05 Jy ! Component: 2800 - total flux cleaned = -2.372e-05 Jy ! Component: 2850 - total flux cleaned = -8.11392e-05 Jy ! Component: 2900 - total flux cleaned = -6.39821e-05 Jy ! Component: 2950 - total flux cleaned = -5.26333e-05 Jy ! Component: 3000 - total flux cleaned = -6.38627e-05 Jy ! Component: 3050 - total flux cleaned = -5.82545e-05 Jy ! Component: 3100 - total flux cleaned = -5.26953e-05 Jy ! Component: 3150 - total flux cleaned = -6.3701e-05 Jy ! Component: 3200 - total flux cleaned = -6.36604e-05 Jy ! Component: 3250 - total flux cleaned = -5.82331e-05 Jy ! Component: 3300 - total flux cleaned = -6.90414e-05 Jy ! Component: 3350 - total flux cleaned = -6.90623e-05 Jy ! Component: 3400 - total flux cleaned = -6.90459e-05 Jy ! Component: 3450 - total flux cleaned = -7.43398e-05 Jy ! Component: 3500 - total flux cleaned = -6.37984e-05 Jy ! Component: 3550 - total flux cleaned = -8.47807e-05 Jy ! Component: 3600 - total flux cleaned = -7.95384e-05 Jy ! Component: 3650 - total flux cleaned = -6.91436e-05 Jy ! Component: 3700 - total flux cleaned = -7.94475e-05 Jy ! Component: 3750 - total flux cleaned = -4.86645e-05 Jy ! Component: 3800 - total flux cleaned = -7.41777e-05 Jy ! Component: 3850 - total flux cleaned = -5.38131e-05 Jy ! Component: 3900 - total flux cleaned = -4.37109e-05 Jy ! Component: 3950 - total flux cleaned = -5.37338e-05 Jy ! Component: 4000 - total flux cleaned = -6.37045e-05 Jy ! Component: 4050 - total flux cleaned = -5.37472e-05 Jy ! Total flux subtracted in 4096 components = -4.38671e-05 Jy ! Clean residual min=-0.000339 max=0.000374 Jy/beam ! Clean residual mean=0.000001 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.426065 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 526 components and 0.426065 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0217+0144_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9619 x 2.388 at -0.2449 degrees (North through East) ! Clean map min=-0.00082089 max=0.33137 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0217+0144_X_a_map.fits wmodel /vlbi/vcs9/uvm//J0217+0144_X_a_map.mod ! Writing 526 model components to file: /vlbi/vcs9/uvm//J0217+0144_X_a_map.mod wobs /vlbi/vcs9/uvm//J0217+0144_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0217+0144_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J0217+0144_X_a_map.win ! wwins: Wrote 11 windows to /vlbi/vcs9/uvm//J0217+0144_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.331373 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.76404e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0793429 0.0793429 0.158686 0.317372 0.634743 1.26949 2.53897 5.07795 10.1559 20.3118 40.6236 81.2471 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.331 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3781.06 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0217+0144_X_a_dfm.log closed on Tue Dec 26 21:12:23 2017