! Started logfile: /vlbi/bs262/maps//J0812+5554_C_20180503_dfm.log on Mon Jun 4 23:25:48 2018 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/bs262/maps//J0812+5554_C_20180503_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0812+5554_C_20180503_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0812+5554 ! ! 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 32400 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_01.dfm J0812+5554_C] 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 0.300x0.300 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=1.000265Jy sigma=26.988802 ! Fit after self-cal, rms=0.990385Jy sigma=26.724834 ! 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=1.191 mas, bmaj=4.583 mas, bpa=3.354 degrees ! Estimated noise=0.348886 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 = 0.00776743 Jy ! Component: 100 - total flux cleaned = 0.00946373 Jy ! Total flux subtracted in 100 components = 0.00946373 Jy ! Clean residual min=-0.001012 max=0.001037 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.00946373 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.00946373 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=0.027871Jy sigma=0.707055 ! Fit after self-cal, rms=0.026510Jy sigma=0.669212 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313675 Jy ! Component: 100 - total flux cleaned = 0.00392155 Jy ! Total flux subtracted in 100 components = 0.00392155 Jy ! Clean residual min=-0.001037 max=0.001006 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0133853 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 7 components and 0.0133853 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=0.026140Jy sigma=0.659756 ! Fit after self-cal, rms=0.026137Jy sigma=0.659665 ! 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=1.584 mas, bmaj=4.781 mas, bpa=3.475 degrees ! Estimated noise=0.148628 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 (3.9, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000804131 Jy ! Component: 100 - total flux cleaned = 0.00122935 Jy ! Component: 150 - total flux cleaned = 0.0014329 Jy ! Component: 200 - total flux cleaned = 0.00149428 Jy ! Total flux subtracted in 200 components = 0.00149428 Jy ! Clean residual min=-0.000526 max=0.000602 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0148796 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.0148796 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=0.026109Jy sigma=0.659008 ! Fit after self-cal, rms=0.026085Jy sigma=0.658625 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.584 x 4.781 at 3.475 degrees (North through East) ! Clean map min=-0.00051747 max=0.013455 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.85 HN 0.91 KP 0.99 ! LA 0.99 MK 0.91 NL 1.13 OV 0.91 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.80 HN 0.96 KP 1.01 ! LA 1.04 MK 0.98 NL 1.20 OV 0.99 ! PT 0.78 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.86 HN 0.97 KP 1.05 ! LA 0.97 MK 0.88 NL 0.93 OV 0.99 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.89 HN 0.78 KP 1.09 ! LA 1.10 MK 0.92 NL 1.17 OV 0.95 ! PT 0.76 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 0.96 KP 0.93 ! LA 1.13 MK 1.00 NL 1.00 OV 1.05 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.89 HN 1.04 KP 1.00 ! LA 1.00 MK 1.00 NL 1.17 OV 1.01 ! PT 1.00 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 0.97 KP 0.94 ! LA 1.27 MK 1.06 NL 1.03 OV 1.09 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.05 KP 1.11 ! LA 1.10 MK 0.98 NL 1.09 OV 1.02 ! PT 0.96 SC 1.00 ! ! ! Fit before self-cal, rms=0.026085Jy sigma=0.658625 ! Fit after self-cal, rms=0.025665Jy sigma=0.656429 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.58 mas, bmaj=4.793 mas, bpa=3.15 degrees ! Estimated noise=0.147733 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 = 5.82376e-05 Jy ! Component: 100 - total flux cleaned = 3.74319e-05 Jy ! Component: 150 - total flux cleaned = 7.4466e-06 Jy ! Component: 200 - total flux cleaned = 2.41738e-06 Jy ! Total flux subtracted in 200 components = 2.41738e-06 Jy ! Clean residual min=-0.000385 max=0.000380 Jy/beam ! Clean residual mean=-0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.014882 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 48 components and 0.014882 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=0.025661Jy sigma=0.656334 ! Fit after self-cal, rms=0.025712Jy sigma=0.655435 ! 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=0.025712Jy sigma=0.655435 ! Fit after self-cal, rms=0.026013Jy sigma=0.655210 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.575 mas, bmaj=4.795 mas, bpa=3.075 degrees ! Estimated noise=0.147832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.46017e-05 Jy ! Component: 100 - total flux cleaned = -5.40233e-06 Jy ! Component: 150 - total flux cleaned = -1.56971e-05 Jy ! Component: 200 - total flux cleaned = -2.04726e-05 Jy ! Total flux subtracted in 200 components = -2.04726e-05 Jy ! Clean residual min=-0.000385 max=0.000384 Jy/beam ! Clean residual mean=-0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0148615 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 64 components and 0.0148615 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=0.026010Jy sigma=0.655138 ! Fit after self-cal, rms=0.026044Jy sigma=0.654977 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) ! Added new window around map position (69, -39.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000225817 Jy ! Component: 100 - total flux cleaned = 0.00024499 Jy ! Component: 150 - total flux cleaned = 0.000252412 Jy ! Component: 200 - total flux cleaned = 0.000265854 Jy ! Total flux subtracted in 200 components = 0.000265854 Jy ! Clean residual min=-0.000347 max=0.000370 Jy/beam ! Clean residual mean=-0.000000 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0151274 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.0151274 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=0.026036Jy sigma=0.654784 ! Fit after self-cal, rms=0.026035Jy sigma=0.654688 ! 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=0.026035Jy sigma=0.654688 ! Fit after self-cal, rms=0.026195Jy sigma=0.654653 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.571 mas, bmaj=4.799 mas, bpa=3.077 degrees ! Estimated noise=0.148004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.73095e-05 Jy ! Component: 100 - total flux cleaned = 5.17535e-05 Jy ! Component: 150 - total flux cleaned = 5.1219e-05 Jy ! Component: 200 - total flux cleaned = 6.32841e-05 Jy ! Total flux subtracted in 200 components = 6.32841e-05 Jy ! Clean residual min=-0.000342 max=0.000371 Jy/beam ! Clean residual mean=0.000000 rms=0.000083 Jy/beam ! Combined flux in latest and established models = 0.0151906 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 94 components and 0.0151906 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=0.026190Jy sigma=0.654539 ! Fit after self-cal, rms=0.026204Jy sigma=0.654444 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) ! Added new window around map position (-47.7, -28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197819 Jy ! Component: 100 - total flux cleaned = 0.000247695 Jy ! Component: 150 - total flux cleaned = 0.000297953 Jy ! Component: 200 - total flux cleaned = 0.000349049 Jy ! Total flux subtracted in 200 components = 0.000349049 Jy ! Clean residual min=-0.000317 max=0.000296 Jy/beam ! Clean residual mean=0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0155397 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 0.0155397 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=0.026198Jy sigma=0.654306 ! Fit after self-cal, rms=0.026199Jy sigma=0.654231 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.026199Jy sigma=0.654231 ! Fit after self-cal, rms=0.026268Jy sigma=0.654215 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.507 mas, bmaj=5.262 mas, bpa=0.3909 degrees ! Estimated noise=0.187469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197441 Jy ! Component: 100 - total flux cleaned = 0.000294472 Jy ! Component: 150 - total flux cleaned = 0.000363468 Jy ! Component: 200 - total flux cleaned = 0.000414668 Jy ! Total flux subtracted in 200 components = 0.000414668 Jy ! Clean residual min=-0.000356 max=0.000295 Jy/beam ! Clean residual mean=-0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0159544 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 126 components and 0.0159543 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=0.026266Jy sigma=0.654166 ! Fit after self-cal, rms=0.026268Jy sigma=0.654133 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 = 0.000147522 Jy ! Component: 100 - total flux cleaned = 0.000189283 Jy ! Component: 150 - total flux cleaned = 0.000233538 Jy ! Component: 200 - total flux cleaned = 0.000253673 Jy ! Total flux subtracted in 200 components = 0.000253673 Jy ! Clean residual min=-0.000349 max=0.000306 Jy/beam ! Clean residual mean=-0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.016208 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 143 components and 0.016208 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=0.026266Jy sigma=0.654104 ! Fit after self-cal, rms=0.026265Jy sigma=0.654063 ! 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=1.569 mas, bmaj=4.803 mas, bpa=3.107 degrees ! Estimated noise=0.148045 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.569 x 4.803 at 3.107 degrees (North through East) ! Clean map min=-0.00055006 max=0.013342 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=1.178 mas, bmaj=4.59 mas, bpa=3.103 degrees ! Estimated noise=0.347801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010313 Jy ! Component: 100 - total flux cleaned = 0.0126443 Jy ! Component: 150 - total flux cleaned = 0.0135189 Jy ! Component: 200 - total flux cleaned = 0.0140316 Jy ! Total flux subtracted in 200 components = 0.0140316 Jy ! Clean residual min=-0.000938 max=0.000920 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0140316 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0140316 Jy ! Inverting map and beam ! Estimated beam: bmin=1.569 mas, bmaj=4.803 mas, bpa=3.107 degrees ! Estimated noise=0.148045 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 = 0.000811454 Jy ! Component: 100 - total flux cleaned = 0.00117751 Jy ! Component: 150 - total flux cleaned = 0.00127949 Jy ! Component: 200 - total flux cleaned = 0.00138364 Jy ! Total flux subtracted in 200 components = 0.00138364 Jy ! Clean residual min=-0.000400 max=0.000375 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0154152 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.0154152 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.507 mas, bmaj=5.262 mas, bpa=0.3909 degrees ! Estimated noise=0.187469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00030849 Jy ! Component: 100 - total flux cleaned = 0.000492241 Jy ! Component: 150 - total flux cleaned = 0.000568172 Jy ! Component: 200 - total flux cleaned = 0.00060664 Jy ! Total flux subtracted in 200 components = 0.00060664 Jy ! Clean residual min=-0.000401 max=0.000361 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0160219 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 = 3.51025e-05 Jy ! Component: 100 - total flux cleaned = 5.07977e-05 Jy ! Component: 150 - total flux cleaned = 7.22442e-05 Jy ! Component: 200 - total flux cleaned = 8.5245e-05 Jy ! Total flux subtracted in 200 components = 8.5245e-05 Jy ! Clean residual min=-0.000379 max=0.000327 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0161071 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 91 components and 0.0161071 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.569 mas, bmaj=4.803 mas, bpa=3.107 degrees ! Estimated noise=0.148045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.81701e-06 Jy ! Component: 100 - total flux cleaned = 2.14604e-05 Jy ! Component: 150 - total flux cleaned = 2.13494e-05 Jy ! Component: 200 - total flux cleaned = 3.54595e-05 Jy ! Total flux subtracted in 200 components = 3.54595e-05 Jy ! Clean residual min=-0.000323 max=0.000327 Jy/beam ! Clean residual mean=0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0161426 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 0.0161426 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=0.026265Jy sigma=0.654086 ! Fit after self-cal, rms=0.026268Jy sigma=0.654038 wmodel J0812+5554_C_map.mod ! Writing 112 model components to file: J0812+5554_C_map.mod wobs J0812+5554_C_uvs.fits ! Writing UV FITS file: J0812+5554_C_uvs.fits wwins J0812+5554_C_map.win ! wwins: Wrote 4 windows to J0812+5554_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 = -1.19119e-05 Jy ! Component: 100 - total flux cleaned = -4.56842e-05 Jy ! Component: 150 - total flux cleaned = -8.82232e-05 Jy ! Component: 200 - total flux cleaned = -9.84831e-05 Jy ! Component: 250 - total flux cleaned = -0.000103226 Jy ! Component: 300 - total flux cleaned = -9.8258e-05 Jy ! Component: 350 - total flux cleaned = -0.000107496 Jy ! Component: 400 - total flux cleaned = -0.000102757 Jy ! Component: 450 - total flux cleaned = -9.82021e-05 Jy ! Component: 500 - total flux cleaned = -9.81353e-05 Jy ! Component: 550 - total flux cleaned = -9.81484e-05 Jy ! Component: 600 - total flux cleaned = -0.000110696 Jy ! Component: 650 - total flux cleaned = -0.000114763 Jy ! Component: 700 - total flux cleaned = -0.000122832 Jy ! Component: 750 - total flux cleaned = -0.000138817 Jy ! Component: 800 - total flux cleaned = -0.000146705 Jy ! Component: 850 - total flux cleaned = -0.000146741 Jy ! Component: 900 - total flux cleaned = -0.000162089 Jy ! Component: 950 - total flux cleaned = -0.000173427 Jy ! Component: 1000 - total flux cleaned = -0.000177166 Jy ! Component: 1050 - total flux cleaned = -0.000173432 Jy ! Component: 1100 - total flux cleaned = -0.000166102 Jy ! Component: 1150 - total flux cleaned = -0.000169693 Jy ! Component: 1200 - total flux cleaned = -0.000155308 Jy ! Component: 1250 - total flux cleaned = -0.000144718 Jy ! Component: 1300 - total flux cleaned = -0.000144739 Jy ! Component: 1350 - total flux cleaned = -0.000141291 Jy ! Component: 1400 - total flux cleaned = -0.000144762 Jy ! Component: 1450 - total flux cleaned = -0.000141345 Jy ! Component: 1500 - total flux cleaned = -0.000138017 Jy ! Component: 1550 - total flux cleaned = -0.000148095 Jy ! Component: 1600 - total flux cleaned = -0.000141421 Jy ! Component: 1650 - total flux cleaned = -0.000138137 Jy ! Component: 1700 - total flux cleaned = -0.000138132 Jy ! Component: 1750 - total flux cleaned = -0.000144612 Jy ! Component: 1800 - total flux cleaned = -0.000150995 Jy ! Component: 1850 - total flux cleaned = -0.000147771 Jy ! Component: 1900 - total flux cleaned = -0.000138266 Jy ! Component: 1950 - total flux cleaned = -0.000154023 Jy ! Component: 2000 - total flux cleaned = -0.000157147 Jy ! Component: 2050 - total flux cleaned = -0.000157139 Jy ! Component: 2100 - total flux cleaned = -0.00017258 Jy ! Component: 2150 - total flux cleaned = -0.000175653 Jy ! Component: 2200 - total flux cleaned = -0.000181738 Jy ! Component: 2250 - total flux cleaned = -0.000184793 Jy ! Component: 2300 - total flux cleaned = -0.00019685 Jy ! Component: 2350 - total flux cleaned = -0.000214785 Jy ! Component: 2400 - total flux cleaned = -0.000208813 Jy ! Component: 2450 - total flux cleaned = -0.00021768 Jy ! Component: 2500 - total flux cleaned = -0.000223533 Jy ! Component: 2550 - total flux cleaned = -0.000220603 Jy ! Component: 2600 - total flux cleaned = -0.000220577 Jy ! Component: 2650 - total flux cleaned = -0.000220605 Jy ! Component: 2700 - total flux cleaned = -0.000232091 Jy ! Component: 2750 - total flux cleaned = -0.000234942 Jy ! Component: 2800 - total flux cleaned = -0.000234941 Jy ! Component: 2850 - total flux cleaned = -0.000243407 Jy ! Component: 2900 - total flux cleaned = -0.000234994 Jy ! Component: 2950 - total flux cleaned = -0.000243379 Jy ! Component: 3000 - total flux cleaned = -0.000248956 Jy ! Component: 3050 - total flux cleaned = -0.000257265 Jy ! Component: 3100 - total flux cleaned = -0.000265539 Jy ! Component: 3150 - total flux cleaned = -0.000265543 Jy ! Component: 3200 - total flux cleaned = -0.000271012 Jy ! Component: 3250 - total flux cleaned = -0.000270993 Jy ! Component: 3300 - total flux cleaned = -0.000284477 Jy ! Component: 3350 - total flux cleaned = -0.000287165 Jy ! Component: 3400 - total flux cleaned = -0.000289844 Jy ! Component: 3450 - total flux cleaned = -0.00029253 Jy ! Component: 3500 - total flux cleaned = -0.000305744 Jy ! Component: 3550 - total flux cleaned = -0.00030576 Jy ! Component: 3600 - total flux cleaned = -0.000310988 Jy ! Component: 3650 - total flux cleaned = -0.000316203 Jy ! Component: 3700 - total flux cleaned = -0.000329177 Jy ! Component: 3750 - total flux cleaned = -0.00032917 Jy ! Component: 3800 - total flux cleaned = -0.000339456 Jy ! Component: 3850 - total flux cleaned = -0.000339445 Jy ! Component: 3900 - total flux cleaned = -0.000339436 Jy ! Component: 3950 - total flux cleaned = -0.000339441 Jy ! Component: 4000 - total flux cleaned = -0.000352064 Jy ! Component: 4050 - total flux cleaned = -0.000359591 Jy ! Total flux subtracted in 4096 components = -0.000354578 Jy ! Clean residual min=-0.000165 max=0.000163 Jy/beam ! Clean residual mean=-0.000000 rms=0.000045 Jy/beam ! Combined flux in latest and established models = 0.015788 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 406 components and 0.015788 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0812+5554_C_20180503_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.569 x 4.803 at 3.107 degrees (North through East) ! Clean map min=-0.00054194 max=0.013219 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0812+5554_C_20180503_map.fits wmodel /vlbi/bs262/maps//J0812+5554_C_20180503_map.mod ! Writing 406 model components to file: /vlbi/bs262/maps//J0812+5554_C_20180503_map.mod wobs /vlbi/bs262/maps//J0812+5554_C_20180503_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0812+5554_C_20180503_uvs.fits wwins /vlbi/bs262/maps//J0812+5554_C_20180503_map.win ! wwins: Wrote 5 windows to /vlbi/bs262/maps//J0812+5554_C_20180503_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0132189 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.50227e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.02178 1.02178 2.04356 4.08713 8.17425 16.3485 32.697 65.394 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 293.604 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0812+5554_C_20180503_dfm.log closed on Mon Jun 4 23:25:53 2018