! Started logfile: /vlbi/vcs9/uvm//J0721+7120_X_b_dfm.log on Tue Dec 26 21:52:00 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//J0721+7120_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0721+7120_X_b_uvm.fits ! AN table 1: 36 integrations on 28 of 28 possible baselines. ! AN table 2: 284 integrations on 45 of 45 possible baselines. ! AN table 3: 31 integrations on 28 of 28 possible baselines. ! AN table 4: 24 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.549934 visibilities/baseline/integration-bin. ! Found source: J0721+7120 ! ! 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 66696 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 J0721+7120_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)= 0.827392 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 91 telescope corrections were flagged in sub-array 1. ! A total of 1279 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 91 telescope corrections were flagged in sub-array 1. ! A total of 1279 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 91 telescope corrections were flagged in sub-array 1. ! A total of 1279 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 91 telescope corrections were flagged in sub-array 1. ! A total of 1279 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 91 telescope corrections were flagged in sub-array 1. ! A total of 1279 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 91 telescope corrections were flagged in sub-array 1. ! A total of 1279 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 91 telescope corrections were flagged in sub-array 1. ! A total of 1279 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 91 telescope corrections were flagged in sub-array 1. ! A total of 1279 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.308823Jy sigma=30.186083 ! Fit after self-cal, rms=0.253739Jy sigma=5.617714 ! 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=0.7706 mas, bmaj=1.487 mas, bpa=-14.39 degrees ! Estimated noise=0.237802 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 = 0.692506 Jy ! Component: 100 - total flux cleaned = 0.790214 Jy ! Total flux subtracted in 100 components = 0.790214 Jy ! Clean residual min=-0.013484 max=0.024087 Jy/beam ! Clean residual mean=-0.000007 rms=0.002951 Jy/beam ! Combined flux in latest and established models = 0.790214 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.790214 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=0.167153Jy sigma=3.652841 ! Fit after self-cal, rms=0.167031Jy sigma=3.650282 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0342274 Jy ! Component: 100 - total flux cleaned = 0.0519489 Jy ! Total flux subtracted in 100 components = 0.0519489 Jy ! Clean residual min=-0.013792 max=0.015927 Jy/beam ! Clean residual mean=-0.000019 rms=0.002773 Jy/beam ! Combined flux in latest and established models = 0.842163 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.842163 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=0.160159Jy sigma=3.472505 ! Fit after self-cal, rms=0.160026Jy sigma=3.469632 ! 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=1.057 mas, bmaj=1.897 mas, bpa=-16.55 degrees ! Estimated noise=0.119252 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 (-7.8, 6.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0279771 Jy ! Component: 100 - total flux cleaned = 0.0399882 Jy ! Component: 150 - total flux cleaned = 0.0432495 Jy ! Component: 200 - total flux cleaned = 0.045169 Jy ! Total flux subtracted in 200 components = 0.045169 Jy ! Clean residual min=-0.014098 max=0.017468 Jy/beam ! Clean residual mean=-0.000023 rms=0.003472 Jy/beam ! Combined flux in latest and established models = 0.887332 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 49 components and 0.887332 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=0.156214Jy sigma=3.380815 ! Fit after self-cal, rms=0.155940Jy sigma=3.373096 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.04056 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.97 KP 0.90 LA 0.88 ! MK 1.03 NL 1.01 OV 1.00 PT 0.90 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.996186 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 1.03 KP 1.01 ! LA 1.00 MK 1.00 NL 1.00 OV 1.01 ! PT 1.01 SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01185 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 HN 1.01 KP 1.00 ! LA 0.98 MK 0.96 NL 1.00 OV 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.0954165 ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 67.97 HN 0.85 KP 0.90 ! LA 0.89 NL 0.92 OV 0.90 ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.04862 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.96 KP 0.90 LA 0.87 ! MK 1.02 NL 1.01 OV 1.02 PT 0.89 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.994515 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 1.03 KP 1.01 ! LA 1.00 MK 1.00 NL 0.99 OV 1.01 ! 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: 1.00796 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 HN 1.01 KP 1.00 ! LA 0.99 MK 0.96 NL 1.00 OV 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.0681594 ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 97.33 HN 0.85 KP 0.90 ! LA 0.89 NL 0.92 OV 0.90 ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.03993 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.96 KP 0.90 LA 0.87 ! MK 1.04 NL 1.00 OV 1.04 PT 0.89 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.995949 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.03 KP 1.01 ! LA 1.00 MK 1.00 NL 1.00 OV 1.01 ! 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: 1.00626 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00 HN 1.00 KP 0.99 ! LA 0.99 MK 0.98 NL 1.00 OV 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.0739144 ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 89.33 HN 0.85 KP 0.90 ! LA 0.89 NL 0.92 OV 0.90 ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.04841 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.96 KP 0.90 LA 0.87 ! MK 1.02 NL 1.00 OV 1.01 PT 0.90 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.997195 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 1.02 KP 1.02 ! LA 0.99 MK 1.00 NL 0.99 OV 1.01 ! 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: 1.01428 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 HN 1.00 KP 1.00 ! LA 0.97 MK 0.99 NL 0.99 OV 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.0832364 ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 78.76 HN 0.84 KP 0.89 ! LA 0.88 NL 0.91 OV 0.90 ! ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0494 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.95 KP 0.90 LA 0.87 ! MK 1.02 NL 0.99 OV 1.03 PT 0.89 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.998487 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.03 KP 1.01 ! LA 0.99 MK 1.00 NL 0.99 OV 1.00 ! 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: 1.02099 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 HN 0.99 KP 0.97 ! LA 0.98 MK 0.96 NL 0.99 OV 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.0970543 ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 66.85 HN 0.83 KP 0.87 ! LA 0.88 NL 0.90 OV 0.89 ! ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.05303 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.94 KP 0.89 LA 0.86 ! MK 1.04 NL 0.99 OV 1.03 PT 0.88 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.997966 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 1.03 KP 1.01 ! LA 0.99 MK 1.00 NL 0.99 OV 1.00 ! 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: 1.01983 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.96 HN 0.98 KP 0.98 ! LA 0.98 MK 0.98 NL 0.98 OV 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.0684061 ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 97.06 HN 0.84 KP 0.87 ! LA 0.87 NL 0.90 OV 0.88 ! ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.05554 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.94 KP 0.88 LA 0.87 ! MK 1.02 NL 0.99 OV 1.02 PT 0.89 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.998694 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 1.03 KP 1.01 ! LA 0.99 MK 1.00 NL 0.99 OV 1.01 ! 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: 1.02373 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 HN 0.99 KP 0.98 ! LA 0.97 MK 0.95 NL 0.98 OV 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.081671 ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 80.46 HN 0.83 KP 0.88 ! LA 0.87 NL 0.88 OV 0.89 ! ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.05646 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.94 KP 0.89 LA 0.87 ! MK 1.02 NL 0.99 OV 1.01 PT 0.89 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00053 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.02 KP 1.01 ! LA 0.99 MK 1.00 NL 0.99 OV 1.01 ! PT 0.99 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.0198 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 HN 1.00 KP 0.98 ! LA 0.97 MK 0.96 NL 0.98 OV 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.0853758 ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 76.71 HN 0.84 KP 0.88 ! LA 0.87 NL 0.90 OV 0.88 ! ! ! Fit before self-cal, rms=0.155940Jy sigma=3.373096 ! Fit after self-cal, rms=0.214902Jy sigma=660.243942 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=0.214902Jy sigma=660.243942 ! Fit after self-cal, rms=0.214902Jy sigma=660.243942 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.473 mas, bmaj=3.325 mas, bpa=-37.5 degrees ! Estimated noise=0.00348328 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 = -0.721817 Jy ! Component: 100 - total flux cleaned = -0.828213 Jy ! Component: 150 - total flux cleaned = -0.860772 Jy ! Component: 200 - total flux cleaned = -0.87346 Jy ! Total flux subtracted in 200 components = -0.87346 Jy ! Clean residual min=-0.004729 max=0.003196 Jy/beam ! Clean residual mean=-0.000000 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.0138729 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.0138728 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=0.788526Jy sigma=19.616351 ! Fit after self-cal, rms=0.781587Jy sigma=19.455174 ! 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=0.781587Jy sigma=19.455174 ! Fit after self-cal, rms=0.781439Jy sigma=19.451064 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 = -0.00557062 Jy ! Component: 100 - total flux cleaned = -0.00795738 Jy ! Component: 150 - total flux cleaned = -0.00870388 Jy ! Component: 200 - total flux cleaned = -0.00889485 Jy ! Total flux subtracted in 200 components = -0.00889485 Jy ! Clean residual min=-0.001783 max=0.001451 Jy/beam ! Clean residual mean=0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.00497792 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 88 components and 0.00497792 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=0.784225Jy sigma=18.656472 ! Fit after self-cal, rms=0.784013Jy sigma=18.633811 ! 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: 1.473 x 3.325 at -37.5 degrees (North through East) ! Clean map min=-0.0088607 max=0.01285 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 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=0.9805 mas, bmaj=2.203 mas, bpa=-30.71 degrees ! Estimated noise=0.0609932 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0792767 Jy ! Component: 100 - total flux cleaned = 0.096868 Jy ! Component: 150 - total flux cleaned = 0.110986 Jy ! Component: 200 - total flux cleaned = 0.127795 Jy ! Total flux subtracted in 200 components = 0.127795 Jy ! Clean residual min=-0.057070 max=0.055207 Jy/beam ! Clean residual mean=0.000023 rms=0.010675 Jy/beam ! Combined flux in latest and established models = 0.127795 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.127795 Jy ! Inverting map and beam ! Estimated beam: bmin=1.473 mas, bmaj=3.325 mas, bpa=-37.5 degrees ! Estimated noise=0.00348328 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 = -0.0882122 Jy ! Component: 100 - total flux cleaned = -0.0950717 Jy ! Component: 150 - total flux cleaned = -0.096537 Jy ! Component: 200 - total flux cleaned = -0.0991457 Jy ! Total flux subtracted in 200 components = -0.0991457 Jy ! Clean residual min=-0.028101 max=0.028563 Jy/beam ! Clean residual mean=-0.000001 rms=0.006049 Jy/beam ! Combined flux in latest and established models = 0.0286495 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.0286495 Jy ! Inverting map ! Added new window around map position (-32.2, 25.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.01551 Jy ! Component: 100 - total flux cleaned = 0.0108777 Jy ! Component: 150 - total flux cleaned = 0.00722265 Jy ! Component: 200 - total flux cleaned = 0.00416996 Jy ! Total flux subtracted in 200 components = 0.00416996 Jy ! Clean residual min=-0.016868 max=0.009541 Jy/beam ! Clean residual mean=0.000001 rms=0.003109 Jy/beam ! Combined flux in latest and established models = 0.0328195 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 51 components and 0.0328195 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00321526 Jy ! Component: 100 - total flux cleaned = -0.00671281 Jy ! Component: 150 - total flux cleaned = -0.00922375 Jy ! Component: 200 - total flux cleaned = -0.0104273 Jy ! Total flux subtracted in 200 components = -0.0104273 Jy ! Clean residual min=-0.013025 max=0.008253 Jy/beam ! Clean residual mean=0.000001 rms=0.002443 Jy/beam ! Combined flux in latest and established models = 0.0223922 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 71 components and 0.0223922 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=0.719301Jy sigma=23.341671 ! Fit after self-cal, rms=0.701984Jy sigma=22.184908 wmodel J0721+7120_X_map.mod ! Writing 71 model components to file: J0721+7120_X_map.mod wobs J0721+7120_X_uvs.fits ! Writing UV FITS file: J0721+7120_X_uvs.fits wwins J0721+7120_X_map.win ! wwins: Wrote 3 windows to J0721+7120_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 = -0.00380015 Jy ! Component: 100 - total flux cleaned = -0.00394276 Jy ! Component: 150 - total flux cleaned = -0.00395289 Jy ! Component: 200 - total flux cleaned = -0.00366148 Jy ! Component: 250 - total flux cleaned = -0.00374051 Jy ! Component: 300 - total flux cleaned = -0.00397213 Jy ! Component: 350 - total flux cleaned = -0.00411468 Jy ! Component: 400 - total flux cleaned = -0.004312 Jy ! Component: 450 - total flux cleaned = -0.00437306 Jy ! Component: 500 - total flux cleaned = -0.00472514 Jy ! Component: 550 - total flux cleaned = -0.00489188 Jy ! Component: 600 - total flux cleaned = -0.00520663 Jy ! Component: 650 - total flux cleaned = -0.00530643 Jy ! Component: 700 - total flux cleaned = -0.00540274 Jy ! Component: 750 - total flux cleaned = -0.00540363 Jy ! Component: 800 - total flux cleaned = -0.00552836 Jy ! Component: 850 - total flux cleaned = -0.00560832 Jy ! Component: 900 - total flux cleaned = -0.00580125 Jy ! Component: 950 - total flux cleaned = -0.00605921 Jy ! Component: 1000 - total flux cleaned = -0.00620091 Jy ! Component: 1050 - total flux cleaned = -0.00637095 Jy ! Component: 1100 - total flux cleaned = -0.00640287 Jy ! Component: 1150 - total flux cleaned = -0.00659291 Jy ! Component: 1200 - total flux cleaned = -0.00668469 Jy ! Component: 1250 - total flux cleaned = -0.00683331 Jy ! Component: 1300 - total flux cleaned = -0.00692053 Jy ! Component: 1350 - total flux cleaned = -0.00711633 Jy ! Component: 1400 - total flux cleaned = -0.00719754 Jy ! Component: 1450 - total flux cleaned = -0.00733026 Jy ! Component: 1500 - total flux cleaned = -0.00745888 Jy ! Component: 1550 - total flux cleaned = -0.00750953 Jy ! Component: 1600 - total flux cleaned = -0.00760829 Jy ! Component: 1650 - total flux cleaned = -0.00782435 Jy ! Component: 1700 - total flux cleaned = -0.00796459 Jy ! Component: 1750 - total flux cleaned = -0.00810197 Jy ! Component: 1800 - total flux cleaned = -0.0081916 Jy ! Component: 1850 - total flux cleaned = -0.00830153 Jy ! Component: 1900 - total flux cleaned = -0.00840928 Jy ! Component: 1950 - total flux cleaned = -0.00857881 Jy ! Component: 2000 - total flux cleaned = -0.0086835 Jy ! Component: 2050 - total flux cleaned = -0.00882765 Jy ! Component: 2100 - total flux cleaned = -0.00890884 Jy ! Component: 2150 - total flux cleaned = -0.0089691 Jy ! Component: 2200 - total flux cleaned = -0.00906802 Jy ! Component: 2250 - total flux cleaned = -0.00912636 Jy ! Component: 2300 - total flux cleaned = -0.00922279 Jy ! Component: 2350 - total flux cleaned = -0.00931795 Jy ! Component: 2400 - total flux cleaned = -0.00943082 Jy ! Component: 2450 - total flux cleaned = -0.00954242 Jy ! Component: 2500 - total flux cleaned = -0.00957932 Jy ! Component: 2550 - total flux cleaned = -0.00965264 Jy ! Component: 2600 - total flux cleaned = -0.0097255 Jy ! Component: 2650 - total flux cleaned = -0.00977985 Jy ! Component: 2700 - total flux cleaned = -0.00987007 Jy ! Component: 2750 - total flux cleaned = -0.00994175 Jy ! Component: 2800 - total flux cleaned = -0.0099954 Jy ! Component: 2850 - total flux cleaned = -0.0100488 Jy ! Component: 2900 - total flux cleaned = -0.0100842 Jy ! Component: 2950 - total flux cleaned = -0.0100841 Jy ! Component: 3000 - total flux cleaned = -0.0100664 Jy ! Component: 3050 - total flux cleaned = -0.0100665 Jy ! Component: 3100 - total flux cleaned = -0.010102 Jy ! Component: 3150 - total flux cleaned = -0.010084 Jy ! Component: 3200 - total flux cleaned = -0.0100306 Jy ! Component: 3250 - total flux cleaned = -0.0100127 Jy ! Component: 3300 - total flux cleaned = -0.0100126 Jy ! Component: 3350 - total flux cleaned = -0.00995877 Jy ! Component: 3400 - total flux cleaned = -0.00995881 Jy ! Component: 3450 - total flux cleaned = -0.00992261 Jy ! Component: 3500 - total flux cleaned = -0.00990447 Jy ! Component: 3550 - total flux cleaned = -0.00986794 Jy ! Component: 3600 - total flux cleaned = -0.00981262 Jy ! Component: 3650 - total flux cleaned = -0.0097941 Jy ! Component: 3700 - total flux cleaned = -0.00977555 Jy ! Component: 3750 - total flux cleaned = -0.00975677 Jy ! Component: 3800 - total flux cleaned = -0.00975664 Jy ! Component: 3850 - total flux cleaned = -0.00971857 Jy ! Component: 3900 - total flux cleaned = -0.0096992 Jy ! Component: 3950 - total flux cleaned = -0.00969935 Jy ! Component: 4000 - total flux cleaned = -0.00967975 Jy ! Component: 4050 - total flux cleaned = -0.00966002 Jy ! Total flux subtracted in 4096 components = -0.00962023 Jy ! Clean residual min=-0.001281 max=0.001352 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.012772 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 313 components and 0.012772 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0721+7120_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.473 x 3.325 at -37.5 degrees (North through East) ! Clean map min=-0.13432 max=0.12149 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0721+7120_X_b_map.fits wmodel /vlbi/vcs9/uvm//J0721+7120_X_b_map.mod ! Writing 313 model components to file: /vlbi/vcs9/uvm//J0721+7120_X_b_map.mod wobs /vlbi/vcs9/uvm//J0721+7120_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0721+7120_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J0721+7120_X_b_map.win ! wwins: Wrote 4 windows to /vlbi/vcs9/uvm//J0721+7120_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.121493 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00033301 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.822294 0.822294 1.64459 3.28918 6.57835 13.1567 26.3134 52.6268 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.121 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 364.832 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0721+7120_X_b_dfm.log closed on Tue Dec 26 21:52:05 2017