! Started logfile: /vlbi/vcs9/uvm//J2320+0513_C_a_dfm.log on Tue Dec 26 23:13:54 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//J2320+0513_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2320+0513_C_a_uvm.fits ! AN table 1: 208 integrations on 45 of 45 possible baselines. ! AN table 2: 19 integrations on 21 of 21 possible baselines. ! AN table 3: 39 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.738063 visibilities/baseline/integration-bin. ! Found source: J2320+0513 ! ! 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 65912 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 J2320+0513_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)= 0.570522 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 409 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 68 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 409 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 68 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 409 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 68 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 409 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 68 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 409 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 68 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 409 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 68 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 409 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 68 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 409 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 68 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.142316Jy sigma=33.564008 ! Fit after self-cal, rms=0.433973Jy sigma=12.769630 ! 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=1.295 mas, bmaj=3.35 mas, bpa=-2.805 degrees ! Estimated noise=0.167276 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 = 0.487365 Jy ! Component: 100 - total flux cleaned = 0.5562 Jy ! Total flux subtracted in 100 components = 0.5562 Jy ! Clean residual min=-0.006046 max=0.015679 Jy/beam ! Clean residual mean=0.000005 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.5562 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.5562 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=0.048682Jy sigma=1.326978 ! Fit after self-cal, rms=0.048664Jy sigma=1.326424 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187462 Jy ! Component: 100 - total flux cleaned = 0.0209583 Jy ! Total flux subtracted in 100 components = 0.0209583 Jy ! Clean residual min=-0.004065 max=0.005404 Jy/beam ! Clean residual mean=0.000001 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.577159 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.577159 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=0.043345Jy sigma=1.149164 ! Fit after self-cal, rms=0.043341Jy sigma=1.149001 ! Inverting map ! Added new window around map position (-3, 3.9). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323876 Jy ! Component: 100 - total flux cleaned = 0.00418374 Jy ! Total flux subtracted in 100 components = 0.00418374 Jy ! Clean residual min=-0.003158 max=0.004233 Jy/beam ! Clean residual mean=0.000001 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.581342 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.581342 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=0.042641Jy sigma=1.126553 ! Fit after self-cal, rms=0.042618Jy sigma=1.125776 ! Inverting map ! Added new window around map position (-7.5, 8.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037908 Jy ! Component: 100 - total flux cleaned = 0.00445938 Jy ! Total flux subtracted in 100 components = 0.00445938 Jy ! Clean residual min=-0.002674 max=0.003554 Jy/beam ! Clean residual mean=0.000000 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.585802 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.585802 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=0.042324Jy sigma=1.115782 ! Fit after self-cal, rms=0.042312Jy sigma=1.115412 ! 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=1.71 mas, bmaj=4.147 mas, bpa=-4.374 degrees ! Estimated noise=0.0934478 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 = 0.00247316 Jy ! Component: 100 - total flux cleaned = 0.0032263 Jy ! Component: 150 - total flux cleaned = 0.00316144 Jy ! Component: 200 - total flux cleaned = 0.00304607 Jy ! Total flux subtracted in 200 components = 0.00304607 Jy ! Clean residual min=-0.003149 max=0.003756 Jy/beam ! Clean residual mean=-0.000002 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.588848 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 0.588848 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=0.042062Jy sigma=1.107768 ! Fit after self-cal, rms=0.042057Jy sigma=1.107601 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00103 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.00 KP 1.01 ! LA 1.00 MK 0.99 NL 0.98 OV 1.00 ! PT 1.01 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.01965 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.96 KP 1.01 ! MK 0.94 NL 0.98 OV 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.975437 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 HN 1.02 KP 1.06 LA 1.04 ! MK 1.02 NL 1.00 OV 1.06 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00203 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.01 ! LA 1.00 MK 0.99 NL 0.98 OV 1.01 ! PT 1.02 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.01749 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 0.97 KP 1.02 ! MK 0.96 NL 0.97 OV 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.971004 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 HN 0.99 KP 1.07 LA 1.03 ! MK 1.00 NL 1.01 OV 1.07 PT 1.01 ! SC 1.04 ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00667 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.99 KP 1.00 ! LA 1.00 MK 0.96 NL 0.99 OV 1.00 ! PT 1.01 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.01026 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 0.98 KP 1.02 ! MK 0.98 NL 0.97 OV 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.966093 ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 HN 1.02 KP 1.05 LA 1.01 ! MK 1.06 NL 1.03 OV 1.03 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00288 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 1.00 ! LA 1.00 MK 0.99 NL 0.99 OV 1.00 ! PT 1.01 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.972675 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 0.98 KP 1.02 ! MK 0.96 NL 0.97 OV 1.26 ! ! Amplitude normalization factor in sub-array 3: 0.966237 ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 HN 1.04 KP 1.04 LA 1.03 ! MK 1.01 NL 1.00 OV 1.00 PT 1.10 ! SC 1.03 ! ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.005 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 1.00 ! LA 1.00 MK 1.00 NL 0.99 OV 0.99 ! PT 1.01 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.998006 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.00 KP 1.02 ! MK 0.99 NL 1.01 OV 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.983147 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 HN 1.01 KP 1.06 LA 1.02 ! MK 1.02 NL 0.99 OV 1.01 PT 1.04 ! SC 1.00 ! ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00306 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 1.00 ! LA 1.00 MK 1.00 NL 0.99 OV 0.99 ! PT 1.01 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.98837 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 1.00 KP 1.03 ! MK 1.00 NL 1.01 OV 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.973615 ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 HN 1.01 KP 1.05 LA 1.01 ! MK 1.02 NL 0.99 OV 1.04 PT 1.03 ! SC 1.01 ! ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00324 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 1.00 ! LA 1.00 MK 1.00 NL 0.99 OV 0.99 ! PT 1.01 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.984288 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 HN 1.00 KP 1.03 ! MK 1.01 NL 1.01 OV 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.972817 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 HN 1.01 KP 1.06 LA 1.03 ! MK 1.02 NL 1.01 OV 1.03 PT 1.04 ! SC 1.02 ! ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00245 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 1.00 ! LA 1.00 MK 1.00 NL 0.99 OV 0.99 ! PT 1.01 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.980947 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 HN 1.01 KP 1.04 ! MK 1.01 NL 1.02 OV 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.975967 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 HN 1.00 KP 1.04 LA 1.02 ! MK 1.04 NL 0.99 OV 1.04 PT 1.02 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.042057Jy sigma=1.107601 ! Fit after self-cal, rms=0.040644Jy sigma=1.080303 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=0.040644Jy sigma=1.080303 ! Fit after self-cal, rms=0.040644Jy sigma=1.080303 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.709 mas, bmaj=4.141 mas, bpa=-4.48 degrees ! Estimated noise=0.0934411 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 = 0.00185056 Jy ! Component: 100 - total flux cleaned = 0.00283028 Jy ! Component: 150 - total flux cleaned = 0.00311636 Jy ! Component: 200 - total flux cleaned = 0.00332143 Jy ! Total flux subtracted in 200 components = 0.00332143 Jy ! Clean residual min=-0.002596 max=0.002722 Jy/beam ! Clean residual mean=0.000002 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.592169 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.592169 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=0.040567Jy sigma=1.077826 ! Fit after self-cal, rms=0.040562Jy sigma=1.077697 ! 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=0.040562Jy sigma=1.077697 ! Fit after self-cal, rms=0.040556Jy sigma=1.077508 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 = 0.000464425 Jy ! Component: 100 - total flux cleaned = 0.000582409 Jy ! Component: 150 - total flux cleaned = 0.000642714 Jy ! Component: 200 - total flux cleaned = 0.000697379 Jy ! Total flux subtracted in 200 components = 0.000697379 Jy ! Clean residual min=-0.002577 max=0.002713 Jy/beam ! Clean residual mean=0.000001 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.592867 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.592867 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=0.040534Jy sigma=1.076943 ! Fit after self-cal, rms=0.040531Jy sigma=1.076886 ! 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: 1.709 x 4.141 at -4.48 degrees (North through East) ! Clean map min=-0.0025637 max=0.56752 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=0.040531Jy sigma=1.076886 ! Fit after self-cal, rms=0.031440Jy sigma=0.758226 ! 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=0.031440Jy sigma=0.758226 ! Fit after self-cal, rms=0.031439Jy sigma=0.758219 ! Inverting map and beam ! Estimated beam: bmin=1.708 mas, bmaj=4.136 mas, bpa=-4.529 degrees ! Estimated noise=0.0933723 mJy/beam. ! Added new window around map position (1.2, 6.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137994 Jy ! Component: 100 - total flux cleaned = 0.00155786 Jy ! Component: 150 - total flux cleaned = 0.00166798 Jy ! Component: 200 - total flux cleaned = 0.00170178 Jy ! Total flux subtracted in 200 components = 0.00170178 Jy ! Clean residual min=-0.000770 max=0.001103 Jy/beam ! Clean residual mean=0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.594568 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 0.594568 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=0.031340Jy sigma=0.754953 ! Fit after self-cal, rms=0.031338Jy sigma=0.754889 ! Inverting map ! Added new window around map position (-3.3, 14.7). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124032 Jy ! Component: 100 - total flux cleaned = 0.00173519 Jy ! Component: 150 - total flux cleaned = 0.00187774 Jy ! Component: 200 - total flux cleaned = 0.00203348 Jy ! Total flux subtracted in 200 components = 0.00203348 Jy ! Clean residual min=-0.000757 max=0.000909 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.596602 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 120 components and 0.596602 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=0.031280Jy sigma=0.753044 ! Fit after self-cal, rms=0.031278Jy sigma=0.752994 ! Inverting map ! Added new window around map position (-1.5, -5.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115121 Jy ! Component: 100 - total flux cleaned = 0.00140531 Jy ! Component: 150 - total flux cleaned = 0.00142917 Jy ! Component: 200 - total flux cleaned = 0.00142896 Jy ! Total flux subtracted in 200 components = 0.00142896 Jy ! Clean residual min=-0.000776 max=0.000654 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.598031 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 143 components and 0.598031 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=0.031231Jy sigma=0.751558 ! Fit after self-cal, rms=0.031229Jy sigma=0.751503 ! 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=1.292 mas, bmaj=3.345 mas, bpa=-2.929 degrees ! Estimated noise=0.168381 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.487794 Jy ! Component: 100 - total flux cleaned = 0.556513 Jy ! Component: 150 - total flux cleaned = 0.575364 Jy ! Component: 200 - total flux cleaned = 0.583573 Jy ! Total flux subtracted in 200 components = 0.583573 Jy ! Clean residual min=-0.003231 max=0.003076 Jy/beam ! Clean residual mean=0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.583573 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.583573 Jy ! Inverting map and beam ! Estimated beam: bmin=1.708 mas, bmaj=4.136 mas, bpa=-4.529 degrees ! Estimated noise=0.0933723 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 = 0.00569091 Jy ! Component: 100 - total flux cleaned = 0.00815065 Jy ! Component: 150 - total flux cleaned = 0.0093388 Jy ! Component: 200 - total flux cleaned = 0.0103153 Jy ! Total flux subtracted in 200 components = 0.0103153 Jy ! Clean residual min=-0.001266 max=0.001315 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.593888 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 39 components and 0.593888 Jy ! Inverting map ! Added new window around map position (-5.7, 7.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012048 Jy ! Component: 100 - total flux cleaned = 0.0017937 Jy ! Component: 150 - total flux cleaned = 0.00230332 Jy ! Component: 200 - total flux cleaned = 0.00269986 Jy ! Total flux subtracted in 200 components = 0.00269986 Jy ! Clean residual min=-0.000976 max=0.000890 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.596588 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 57 components and 0.596588 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270502 Jy ! Component: 100 - total flux cleaned = 0.000557371 Jy ! Component: 150 - total flux cleaned = 0.000778538 Jy ! Component: 200 - total flux cleaned = 0.000947714 Jy ! Total flux subtracted in 200 components = 0.000947714 Jy ! Clean residual min=-0.000890 max=0.000749 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.597535 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 49 model components to the UV plane model. ! The established model now contains 84 components and 0.597535 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=0.031282Jy sigma=0.753198 ! Fit after self-cal, rms=0.031280Jy sigma=0.753105 wmodel J2320+0513_C_map.mod ! Writing 84 model components to file: J2320+0513_C_map.mod wobs J2320+0513_C_uvs.fits ! Writing UV FITS file: J2320+0513_C_uvs.fits wwins J2320+0513_C_map.win ! wwins: Wrote 7 windows to J2320+0513_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 = -7.93489e-05 Jy ! Component: 100 - total flux cleaned = 3.28598e-05 Jy ! Component: 150 - total flux cleaned = 4.45053e-05 Jy ! Component: 200 - total flux cleaned = 4.43717e-05 Jy ! Component: 250 - total flux cleaned = 6.55033e-05 Jy ! Component: 300 - total flux cleaned = 0.000126517 Jy ! Component: 350 - total flux cleaned = 0.00016598 Jy ! Component: 400 - total flux cleaned = 0.000213961 Jy ! Component: 450 - total flux cleaned = 0.000242028 Jy ! Component: 500 - total flux cleaned = 0.000296783 Jy ! Component: 550 - total flux cleaned = 0.000332299 Jy ! Component: 600 - total flux cleaned = 0.000367007 Jy ! Component: 650 - total flux cleaned = 0.000401017 Jy ! Component: 700 - total flux cleaned = 0.000475854 Jy ! Component: 750 - total flux cleaned = 0.000508307 Jy ! Component: 800 - total flux cleaned = 0.000532392 Jy ! Component: 850 - total flux cleaned = 0.000579736 Jy ! Component: 900 - total flux cleaned = 0.000634079 Jy ! Component: 950 - total flux cleaned = 0.000626343 Jy ! Component: 1000 - total flux cleaned = 0.000671672 Jy ! Component: 1050 - total flux cleaned = 0.00070125 Jy ! Component: 1100 - total flux cleaned = 0.000723134 Jy ! Component: 1150 - total flux cleaned = 0.000759258 Jy ! Component: 1200 - total flux cleaned = 0.000794906 Jy ! Component: 1250 - total flux cleaned = 0.000829766 Jy ! Component: 1300 - total flux cleaned = 0.000850429 Jy ! Component: 1350 - total flux cleaned = 0.000884461 Jy ! Component: 1400 - total flux cleaned = 0.000931663 Jy ! Component: 1450 - total flux cleaned = 0.000971516 Jy ! Component: 1500 - total flux cleaned = 0.00099769 Jy ! Component: 1550 - total flux cleaned = 0.00100425 Jy ! Component: 1600 - total flux cleaned = 0.00105561 Jy ! Component: 1650 - total flux cleaned = 0.00107467 Jy ! Component: 1700 - total flux cleaned = 0.00109351 Jy ! Component: 1750 - total flux cleaned = 0.00113085 Jy ! Component: 1800 - total flux cleaned = 0.00116771 Jy ! Component: 1850 - total flux cleaned = 0.00117991 Jy ! Component: 1900 - total flux cleaned = 0.00121008 Jy ! Component: 1950 - total flux cleaned = 0.00121015 Jy ! Component: 2000 - total flux cleaned = 0.00125144 Jy ! Component: 2050 - total flux cleaned = 0.00124564 Jy ! Component: 2100 - total flux cleaned = 0.00128038 Jy ! Component: 2150 - total flux cleaned = 0.00126904 Jy ! Component: 2200 - total flux cleaned = 0.00129174 Jy ! Component: 2250 - total flux cleaned = 0.00130299 Jy ! Component: 2300 - total flux cleaned = 0.0013141 Jy ! Component: 2350 - total flux cleaned = 0.00133071 Jy ! Component: 2400 - total flux cleaned = 0.00133614 Jy ! Component: 2450 - total flux cleaned = 0.00134161 Jy ! Component: 2500 - total flux cleaned = 0.00135234 Jy ! Component: 2550 - total flux cleaned = 0.00138421 Jy ! Component: 2600 - total flux cleaned = 0.00139468 Jy ! Component: 2650 - total flux cleaned = 0.00139473 Jy ! Component: 2700 - total flux cleaned = 0.00141026 Jy ! Component: 2750 - total flux cleaned = 0.00139999 Jy ! Component: 2800 - total flux cleaned = 0.0014409 Jy ! Component: 2850 - total flux cleaned = 0.00144095 Jy ! Component: 2900 - total flux cleaned = 0.00148112 Jy ! Component: 2950 - total flux cleaned = 0.00148114 Jy ! Component: 3000 - total flux cleaned = 0.00149103 Jy ! Component: 3050 - total flux cleaned = 0.00150086 Jy ! Component: 3100 - total flux cleaned = 0.00148627 Jy ! Component: 3150 - total flux cleaned = 0.00152015 Jy ! Component: 3200 - total flux cleaned = 0.00151052 Jy ! Component: 3250 - total flux cleaned = 0.00151054 Jy ! Component: 3300 - total flux cleaned = 0.00154368 Jy ! Component: 3350 - total flux cleaned = 0.00154837 Jy ! Component: 3400 - total flux cleaned = 0.00156231 Jy ! Component: 3450 - total flux cleaned = 0.00156694 Jy ! Component: 3500 - total flux cleaned = 0.00157612 Jy ! Component: 3550 - total flux cleaned = 0.00158526 Jy ! Component: 3600 - total flux cleaned = 0.00159433 Jy ! Component: 3650 - total flux cleaned = 0.00159435 Jy ! Component: 3700 - total flux cleaned = 0.00159435 Jy ! Component: 3750 - total flux cleaned = 0.00160327 Jy ! Component: 3800 - total flux cleaned = 0.00161215 Jy ! Component: 3850 - total flux cleaned = 0.00161215 Jy ! Component: 3900 - total flux cleaned = 0.00162084 Jy ! Component: 3950 - total flux cleaned = 0.00162519 Jy ! Component: 4000 - total flux cleaned = 0.00163381 Jy ! Component: 4050 - total flux cleaned = 0.001651 Jy ! Total flux subtracted in 4096 components = 0.00164674 Jy ! Clean residual min=-0.000246 max=0.000226 Jy/beam ! Clean residual mean=-0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.599182 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 400 components and 0.599182 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2320+0513_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.708 x 4.136 at -4.529 degrees (North through East) ! Clean map min=-0.00052779 max=0.56747 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2320+0513_C_a_map.fits wmodel /vlbi/vcs9/uvm//J2320+0513_C_a_map.mod ! Writing 400 model components to file: /vlbi/vcs9/uvm//J2320+0513_C_a_map.mod wobs /vlbi/vcs9/uvm//J2320+0513_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2320+0513_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J2320+0513_C_a_map.win ! wwins: Wrote 8 windows to /vlbi/vcs9/uvm//J2320+0513_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.567467 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.86955e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0416035 0.0416035 0.0832071 0.166414 0.332828 0.665657 1.33131 2.66263 5.32525 10.6505 21.301 42.602 85.2041 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.567 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7210.92 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2320+0513_C_a_dfm.log closed on Tue Dec 26 23:14:00 2017