! Started logfile: /vlbi/sb072/temp_maps//J0644+2911_X_dfm.log on Fri Dec 28 22:56:39 2018 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/sb072/temp_maps//J0644+2911_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0644+2911_X_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0644+2911 ! ! 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 2520 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_01.dfm J0644+2911_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. 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. ! ! 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=1.002216Jy sigma=32.069529 ! Fit after self-cal, rms=0.946444Jy sigma=30.266624 ! 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8037 mas, bmaj=2.24 mas, bpa=20.65 degrees ! Estimated noise=0.68567 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0369136 Jy ! Component: 100 - total flux cleaned = 0.0509071 Jy ! Total flux subtracted in 100 components = 0.0509071 Jy ! Clean residual min=-0.003349 max=0.008521 Jy/beam ! Clean residual mean=-0.000018 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.0509071 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0509071 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=0.036932Jy sigma=0.883563 ! Fit after self-cal, rms=0.036613Jy sigma=0.878029 ! Inverting map ! Added new window around map position (1.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00935474 Jy ! Component: 100 - total flux cleaned = 0.0149717 Jy ! Total flux subtracted in 100 components = 0.0149717 Jy ! Clean residual min=-0.002449 max=0.003050 Jy/beam ! Clean residual mean=-0.000010 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.0658788 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0658788 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=0.032974Jy sigma=0.716460 ! Fit after self-cal, rms=0.032935Jy sigma=0.714947 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! 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=1.021 mas, bmaj=2.394 mas, bpa=17.9 degrees ! Estimated noise=0.470773 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00562326 Jy ! Component: 100 - total flux cleaned = 0.00864747 Jy ! Component: 150 - total flux cleaned = 0.0103977 Jy ! Component: 200 - total flux cleaned = 0.0114257 Jy ! Total flux subtracted in 200 components = 0.0114257 Jy ! Clean residual min=-0.001857 max=0.001755 Jy/beam ! Clean residual mean=-0.000009 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0773045 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.0773045 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=0.031928Jy sigma=0.670958 ! Fit after self-cal, rms=0.031910Jy sigma=0.669910 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 2.394 at 17.9 degrees (North through East) ! Clean map min=-0.0017372 max=0.053954 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.06 KP 1.02 ! LA 1.02 MK 1.15 NL 1.06 OV 1.02 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.99 KP 1.01 ! LA 1.00 MK 1.04 NL 1.01 OV 1.00 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.98 KP 1.01 ! LA 0.95 MK 1.03 NL 1.04 OV 1.02 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.03 KP 1.04 ! LA 1.03 MK 1.13 NL 1.05 OV 1.01 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 1.04 KP 1.00 ! LA 1.00 MK 0.92 NL 1.02 OV 1.05 ! PT 0.95 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00 KP 0.98 ! LA 0.98 MK 1.07 NL 1.03 OV 1.00 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.03 KP 1.05 ! LA 0.99 MK 1.03 NL 1.13 OV 0.98 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.91 KP 0.96 ! LA 0.96 MK 0.96 NL 1.11 OV 0.98 ! PT 0.94 SC 1.00 ! ! ! Fit before self-cal, rms=0.031910Jy sigma=0.669910 ! Fit after self-cal, rms=0.031815Jy sigma=0.661890 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=2.388 mas, bpa=18.36 degrees ! Estimated noise=0.470193 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012301 Jy ! Component: 100 - total flux cleaned = -0.000154227 Jy ! Component: 150 - total flux cleaned = -0.000195093 Jy ! Component: 200 - total flux cleaned = -0.000207792 Jy ! Total flux subtracted in 200 components = -0.000207792 Jy ! Clean residual min=-0.001696 max=0.001620 Jy/beam ! Clean residual mean=-0.000005 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0770967 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.0770967 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=0.031799Jy sigma=0.661331 ! Fit after self-cal, rms=0.031810Jy sigma=0.661271 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 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=0.031810Jy sigma=0.661271 ! Fit after self-cal, rms=0.031839Jy sigma=0.661249 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=2.389 mas, bpa=18.44 degrees ! Estimated noise=0.470686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.20689e-05 Jy ! Component: 100 - total flux cleaned = -9.67878e-05 Jy ! Component: 150 - total flux cleaned = -0.00010888 Jy ! Component: 200 - total flux cleaned = -0.000120626 Jy ! Total flux subtracted in 200 components = -0.000120626 Jy ! Clean residual min=-0.001686 max=0.001583 Jy/beam ! Clean residual mean=-0.000005 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0769761 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.0769761 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=0.031828Jy sigma=0.660936 ! Fit after self-cal, rms=0.031827Jy sigma=0.660932 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.85213e-07 Jy ! Component: 100 - total flux cleaned = -2.16717e-05 Jy ! Component: 150 - total flux cleaned = -3.16609e-05 Jy ! Component: 200 - total flux cleaned = -4.16958e-05 Jy ! Total flux subtracted in 200 components = -4.16958e-05 Jy ! Clean residual min=-0.001672 max=0.001556 Jy/beam ! Clean residual mean=-0.000005 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0769344 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.0769344 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=0.031819Jy sigma=0.660710 ! Fit after self-cal, rms=0.031819Jy sigma=0.660703 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.031819Jy sigma=0.660703 ! Fit after self-cal, rms=0.031884Jy sigma=0.660670 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=2.389 mas, bpa=18.54 degrees ! Estimated noise=0.471706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.39121e-05 Jy ! Component: 100 - total flux cleaned = 3.57253e-06 Jy ! Component: 150 - total flux cleaned = -1.64183e-05 Jy ! Component: 200 - total flux cleaned = -2.62198e-05 Jy ! Total flux subtracted in 200 components = -2.62198e-05 Jy ! Clean residual min=-0.001672 max=0.001546 Jy/beam ! Clean residual mean=-0.000005 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0769082 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.0769082 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=0.031876Jy sigma=0.660470 ! Fit after self-cal, rms=0.031876Jy sigma=0.660467 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.9134e-07 Jy ! Component: 100 - total flux cleaned = -8.85585e-06 Jy ! Component: 150 - total flux cleaned = -1.7778e-05 Jy ! Component: 200 - total flux cleaned = -1.77245e-05 Jy ! Total flux subtracted in 200 components = -1.77245e-05 Jy ! Clean residual min=-0.001661 max=0.001535 Jy/beam ! Clean residual mean=-0.000005 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0768905 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.0768905 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=0.031869Jy sigma=0.660303 ! Fit after self-cal, rms=0.031869Jy sigma=0.660299 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.031869Jy sigma=0.660299 ! Fit after self-cal, rms=0.031934Jy sigma=0.660276 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.995 mas, bmaj=2.935 mas, bpa=8.985 degrees ! Estimated noise=0.580686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014496 Jy ! Component: 100 - total flux cleaned = 0.000121582 Jy ! Component: 150 - total flux cleaned = 0.000121529 Jy ! Component: 200 - total flux cleaned = 0.000139254 Jy ! Total flux subtracted in 200 components = 0.000139254 Jy ! Clean residual min=-0.001823 max=0.001777 Jy/beam ! Clean residual mean=-0.000010 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0770297 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 0.0770297 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=0.031935Jy sigma=0.660223 ! Fit after self-cal, rms=0.031934Jy sigma=0.660170 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.92664e-05 Jy ! Component: 100 - total flux cleaned = 9.09738e-05 Jy ! Component: 150 - total flux cleaned = 8.26536e-05 Jy ! Component: 200 - total flux cleaned = 7.53781e-05 Jy ! Total flux subtracted in 200 components = 7.53781e-05 Jy ! Clean residual min=-0.001820 max=0.001790 Jy/beam ! Clean residual mean=-0.000010 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0771051 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 56 components and 0.0771051 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=0.031933Jy sigma=0.660155 ! Fit after self-cal, rms=0.031933Jy sigma=0.660136 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=2.389 mas, bpa=18.63 degrees ! Estimated noise=0.472666 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 2.389 at 18.63 degrees (North through East) ! Clean map min=-0.0015104 max=0.053636 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative 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=0.8025 mas, bmaj=2.242 mas, bpa=21.34 degrees ! Estimated noise=0.690205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0372835 Jy ! Component: 100 - total flux cleaned = 0.0522384 Jy ! Component: 150 - total flux cleaned = 0.0609671 Jy ! Component: 200 - total flux cleaned = 0.0662175 Jy ! Total flux subtracted in 200 components = 0.0662175 Jy ! Clean residual min=-0.002468 max=0.002767 Jy/beam ! Clean residual mean=-0.000008 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.0662176 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0662176 Jy ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=2.389 mas, bpa=18.63 degrees ! Estimated noise=0.472666 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00517881 Jy ! Component: 100 - total flux cleaned = 0.00790385 Jy ! Component: 150 - total flux cleaned = 0.00945589 Jy ! Component: 200 - total flux cleaned = 0.0103602 Jy ! Total flux subtracted in 200 components = 0.0103602 Jy ! Clean residual min=-0.001759 max=0.001664 Jy/beam ! Clean residual mean=-0.000006 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0765777 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.0765777 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.995 mas, bmaj=2.935 mas, bpa=8.985 degrees ! Estimated noise=0.580686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000604265 Jy ! Component: 100 - total flux cleaned = 0.000630751 Jy ! Component: 150 - total flux cleaned = 0.000600681 Jy ! Component: 200 - total flux cleaned = 0.000575329 Jy ! Total flux subtracted in 200 components = 0.000575329 Jy ! Clean residual min=-0.001830 max=0.001815 Jy/beam ! Clean residual mean=-0.000010 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0771531 Jy flux_cutoff = imstat(rms) * dynam 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.10808e-05 Jy ! Component: 100 - total flux cleaned = 2.10935e-05 Jy ! Component: 150 - total flux cleaned = 3.02635e-05 Jy ! Component: 200 - total flux cleaned = 4.59064e-05 Jy ! Total flux subtracted in 200 components = 4.59064e-05 Jy ! Clean residual min=-0.001819 max=0.001800 Jy/beam ! Clean residual mean=-0.000010 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.077199 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.077199 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=2.389 mas, bpa=18.63 degrees ! Estimated noise=0.472666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000266837 Jy ! Component: 100 - total flux cleaned = -0.000359963 Jy ! Component: 150 - total flux cleaned = -0.000329127 Jy ! Component: 200 - total flux cleaned = -0.000315463 Jy ! Total flux subtracted in 200 components = -0.000315463 Jy ! Clean residual min=-0.001654 max=0.001517 Jy/beam ! Clean residual mean=-0.000005 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0768835 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.0768835 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=0.031959Jy sigma=0.660692 ! Fit after self-cal, rms=0.031956Jy sigma=0.660642 wmodel J0644+2911_X_map.mod ! Writing 49 model components to file: J0644+2911_X_map.mod wobs J0644+2911_X_uvs.fits ! Writing UV FITS file: J0644+2911_X_uvs.fits wwins J0644+2911_X_map.win ! wwins: Wrote 2 windows to J0644+2911_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 = -0.000102959 Jy ! Component: 100 - total flux cleaned = 7.90694e-05 Jy ! Component: 150 - total flux cleaned = 0.000273408 Jy ! Component: 200 - total flux cleaned = 0.00045616 Jy ! Component: 250 - total flux cleaned = 0.000587221 Jy ! Component: 300 - total flux cleaned = 0.000733873 Jy ! Component: 350 - total flux cleaned = 0.000875334 Jy ! Component: 400 - total flux cleaned = 0.00103243 Jy ! Component: 450 - total flux cleaned = 0.0011854 Jy ! Component: 500 - total flux cleaned = 0.00135261 Jy ! Component: 550 - total flux cleaned = 0.00144258 Jy ! Component: 600 - total flux cleaned = 0.00145981 Jy ! Component: 650 - total flux cleaned = 0.00149419 Jy ! Component: 700 - total flux cleaned = 0.00144302 Jy ! Component: 750 - total flux cleaned = 0.00149295 Jy ! Component: 800 - total flux cleaned = 0.0015091 Jy ! Component: 850 - total flux cleaned = 0.00149314 Jy ! Component: 900 - total flux cleaned = 0.00152493 Jy ! Component: 950 - total flux cleaned = 0.00155632 Jy ! Component: 1000 - total flux cleaned = 0.00161748 Jy ! Component: 1050 - total flux cleaned = 0.00167801 Jy ! Component: 1100 - total flux cleaned = 0.00169292 Jy ! Component: 1150 - total flux cleaned = 0.00170765 Jy ! Component: 1200 - total flux cleaned = 0.00173652 Jy ! Component: 1250 - total flux cleaned = 0.00172208 Jy ! Component: 1300 - total flux cleaned = 0.00173635 Jy ! Component: 1350 - total flux cleaned = 0.0017365 Jy ! Component: 1400 - total flux cleaned = 0.0017643 Jy ! Component: 1450 - total flux cleaned = 0.00177797 Jy ! Component: 1500 - total flux cleaned = 0.00180503 Jy ! Component: 1550 - total flux cleaned = 0.00179166 Jy ! Component: 1600 - total flux cleaned = 0.00180509 Jy ! Component: 1650 - total flux cleaned = 0.00180526 Jy ! Component: 1700 - total flux cleaned = 0.00184434 Jy ! Component: 1750 - total flux cleaned = 0.00183158 Jy ! Component: 1800 - total flux cleaned = 0.00188251 Jy ! Component: 1850 - total flux cleaned = 0.00193274 Jy ! Component: 1900 - total flux cleaned = 0.00198251 Jy ! Component: 1950 - total flux cleaned = 0.00200719 Jy ! Component: 2000 - total flux cleaned = 0.00204387 Jy ! Component: 2050 - total flux cleaned = 0.0020438 Jy ! Component: 2100 - total flux cleaned = 0.00204385 Jy ! Component: 2150 - total flux cleaned = 0.00210325 Jy ! Component: 2200 - total flux cleaned = 0.0020913 Jy ! Component: 2250 - total flux cleaned = 0.00211481 Jy ! Component: 2300 - total flux cleaned = 0.00217285 Jy ! Component: 2350 - total flux cleaned = 0.00216149 Jy ! Component: 2400 - total flux cleaned = 0.00219571 Jy ! Component: 2450 - total flux cleaned = 0.00220704 Jy ! Component: 2500 - total flux cleaned = 0.00222945 Jy ! Component: 2550 - total flux cleaned = 0.00225165 Jy ! Component: 2600 - total flux cleaned = 0.00225166 Jy ! Component: 2650 - total flux cleaned = 0.00225168 Jy ! Component: 2700 - total flux cleaned = 0.00224065 Jy ! Component: 2750 - total flux cleaned = 0.00222993 Jy ! Component: 2800 - total flux cleaned = 0.00227286 Jy ! Component: 2850 - total flux cleaned = 0.00230472 Jy ! Component: 2900 - total flux cleaned = 0.00232563 Jy ! Component: 2950 - total flux cleaned = 0.00229409 Jy ! Component: 3000 - total flux cleaned = 0.00230449 Jy ! Component: 3050 - total flux cleaned = 0.00231494 Jy ! Component: 3100 - total flux cleaned = 0.00235594 Jy ! Component: 3150 - total flux cleaned = 0.00231515 Jy ! Component: 3200 - total flux cleaned = 0.00230506 Jy ! Component: 3250 - total flux cleaned = 0.00232524 Jy ! Component: 3300 - total flux cleaned = 0.00232517 Jy ! Component: 3350 - total flux cleaned = 0.00231522 Jy ! Component: 3400 - total flux cleaned = 0.00231527 Jy ! Component: 3450 - total flux cleaned = 0.00231533 Jy ! Component: 3500 - total flux cleaned = 0.00231528 Jy ! Component: 3550 - total flux cleaned = 0.00228613 Jy ! Component: 3600 - total flux cleaned = 0.00226689 Jy ! Component: 3650 - total flux cleaned = 0.00224775 Jy ! Component: 3700 - total flux cleaned = 0.00226684 Jy ! Component: 3750 - total flux cleaned = 0.00223829 Jy ! Component: 3800 - total flux cleaned = 0.00225718 Jy ! Component: 3850 - total flux cleaned = 0.00223837 Jy ! Component: 3900 - total flux cleaned = 0.00224771 Jy ! Component: 3950 - total flux cleaned = 0.00221065 Jy ! Component: 4000 - total flux cleaned = 0.00219218 Jy ! Component: 4050 - total flux cleaned = 0.00221069 Jy ! Total flux subtracted in 4096 components = 0.00219235 Jy ! Clean residual min=-0.000513 max=0.000630 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0790758 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 336 components and 0.0790759 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0644+2911_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 2.389 at 18.63 degrees (North through East) ! Clean map min=-0.0013296 max=0.054017 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0644+2911_X_map.fits wmodel /vlbi/sb072/temp_maps//J0644+2911_X_map.mod ! Writing 336 model components to file: /vlbi/sb072/temp_maps//J0644+2911_X_map.mod wobs /vlbi/sb072/temp_maps//J0644+2911_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0644+2911_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0644+2911_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0644+2911_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0540167 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157052 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.872239 0.872239 1.74448 3.48896 6.97791 13.9558 27.9117 55.8233 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 343.942 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0644+2911_X_dfm.log closed on Fri Dec 28 22:56:44 2018