! Started logfile: /vlbi/sb072/temp_maps//J0132+5620_X_dfm.log on Sat Dec 1 21:43:19 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//J0132+5620_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0132+5620_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0132+5620 ! ! 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 1728 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 J0132+5620_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=1.024384Jy sigma=40.951870 ! Fit after self-cal, rms=0.779654Jy sigma=31.093702 ! 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=0.7341 mas, bmaj=2.807 mas, bpa=31.44 degrees ! Estimated noise=0.629642 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 = 0.161914 Jy ! Component: 100 - total flux cleaned = 0.21251 Jy ! Total flux subtracted in 100 components = 0.21251 Jy ! Clean residual min=-0.014935 max=0.023586 Jy/beam ! Clean residual mean=0.000017 rms=0.003018 Jy/beam ! Combined flux in latest and established models = 0.21251 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.21251 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=0.060371Jy sigma=2.296318 ! Fit after self-cal, rms=0.060175Jy sigma=2.290280 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272032 Jy ! Component: 100 - total flux cleaned = 0.0339618 Jy ! Total flux subtracted in 100 components = 0.0339618 Jy ! Clean residual min=-0.009579 max=0.020913 Jy/beam ! Clean residual mean=0.000000 rms=0.002113 Jy/beam ! Combined flux in latest and established models = 0.246472 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.246472 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=0.044525Jy sigma=1.652772 ! Fit after self-cal, rms=0.044394Jy sigma=1.647885 ! Inverting map ! Added new window around map position (11.8, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177994 Jy ! Component: 100 - total flux cleaned = 0.0230622 Jy ! Total flux subtracted in 100 components = 0.0230622 Jy ! Clean residual min=-0.007336 max=0.009958 Jy/beam ! Clean residual mean=0.000004 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 0.269534 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.269534 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=0.035626Jy sigma=1.276398 ! Fit after self-cal, rms=0.035312Jy sigma=1.261389 ! Inverting map ! Added new window around map position (-2.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00566962 Jy ! Component: 100 - total flux cleaned = 0.0097277 Jy ! Total flux subtracted in 100 components = 0.0097277 Jy ! Clean residual min=-0.005928 max=0.007867 Jy/beam ! Clean residual mean=0.000003 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.279262 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.279262 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=0.032279Jy sigma=1.126294 ! Fit after self-cal, rms=0.032169Jy sigma=1.122692 ! 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=0.9094 mas, bmaj=2.799 mas, bpa=31.35 degrees ! Estimated noise=0.454111 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 = 0.00733984 Jy ! Component: 100 - total flux cleaned = 0.0121885 Jy ! Component: 150 - total flux cleaned = 0.015085 Jy ! Component: 200 - total flux cleaned = 0.017239 Jy ! Total flux subtracted in 200 components = 0.017239 Jy ! Clean residual min=-0.006432 max=0.007065 Jy/beam ! Clean residual mean=0.000004 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 0.296501 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 48 components and 0.296501 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=0.029624Jy sigma=1.003320 ! Fit after self-cal, rms=0.029526Jy sigma=1.000683 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9094 x 2.799 at 31.35 degrees (North through East) ! Clean map min=-0.0058787 max=0.2214 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.92 KP 0.97 ! MK 1.01 NL 1.07 OV 0.93 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.89 KP 0.97 ! MK 1.01 NL 1.04 OV 0.95 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.90 KP 0.97 ! MK 1.00 NL 1.05 OV 0.98 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.91 KP 0.99 ! MK 1.06 NL 1.04 OV 0.98 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.95 KP 0.98 ! MK 1.04 NL 1.07 OV 0.99 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.96 KP 1.01 ! MK 1.06 NL 1.08 OV 1.01 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.94 KP 1.00 ! MK 1.05 NL 1.09 OV 1.01 PT 1.02 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.97 KP 0.97 ! MK 1.11 NL 1.10 OV 1.01 PT 1.02 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.029526Jy sigma=1.000683 ! Fit after self-cal, rms=0.024461Jy sigma=0.783688 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9127 mas, bmaj=2.765 mas, bpa=31.21 degrees ! Estimated noise=0.450851 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 = 0.00234431 Jy ! Component: 100 - total flux cleaned = 0.00471356 Jy ! Component: 150 - total flux cleaned = 0.00679155 Jy ! Component: 200 - total flux cleaned = 0.00821713 Jy ! Total flux subtracted in 200 components = 0.00821713 Jy ! Clean residual min=-0.004589 max=0.003226 Jy/beam ! Clean residual mean=-0.000003 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.304718 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.304718 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=0.023348Jy sigma=0.725498 ! Fit after self-cal, rms=0.023301Jy sigma=0.722906 ! 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=0.023301Jy sigma=0.722906 ! Fit after self-cal, rms=0.023090Jy sigma=0.717032 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9124 mas, bmaj=2.759 mas, bpa=31.2 degrees ! Estimated noise=0.449721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000297431 Jy ! Component: 100 - total flux cleaned = 0.00184423 Jy ! Component: 150 - total flux cleaned = 0.00324289 Jy ! Component: 200 - total flux cleaned = 0.00426217 Jy ! Total flux subtracted in 200 components = 0.00426217 Jy ! Clean residual min=-0.003876 max=0.002727 Jy/beam ! Clean residual mean=-0.000002 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.30898 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.30898 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=0.022546Jy sigma=0.688219 ! Fit after self-cal, rms=0.022526Jy sigma=0.687006 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 = 0.000632594 Jy ! Component: 100 - total flux cleaned = 0.00135728 Jy ! Component: 150 - total flux cleaned = 0.00199769 Jy ! Component: 200 - total flux cleaned = 0.00236203 Jy ! Total flux subtracted in 200 components = 0.00236203 Jy ! Clean residual min=-0.003584 max=0.002529 Jy/beam ! Clean residual mean=-0.000002 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.311342 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 90 components and 0.311342 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=0.022341Jy sigma=0.676792 ! Fit after self-cal, rms=0.022333Jy sigma=0.676419 ! 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=0.022333Jy sigma=0.676419 ! Fit after self-cal, rms=0.022112Jy sigma=0.668361 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9112 mas, bmaj=2.752 mas, bpa=31.19 degrees ! Estimated noise=0.448886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000188768 Jy ! Component: 100 - total flux cleaned = 0.000658839 Jy ! Component: 150 - total flux cleaned = 0.00137817 Jy ! Component: 200 - total flux cleaned = 0.00213294 Jy ! Total flux subtracted in 200 components = 0.00213294 Jy ! Clean residual min=-0.003037 max=0.002167 Jy/beam ! Clean residual mean=-0.000002 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.313475 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 105 components and 0.313475 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=0.021883Jy sigma=0.656013 ! Fit after self-cal, rms=0.021874Jy sigma=0.655541 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 = 0.000381306 Jy ! Component: 100 - total flux cleaned = 0.000928738 Jy ! Component: 150 - total flux cleaned = 0.00130935 Jy ! Component: 200 - total flux cleaned = 0.00168525 Jy ! Total flux subtracted in 200 components = 0.00168525 Jy ! Clean residual min=-0.002850 max=0.002048 Jy/beam ! Clean residual mean=-0.000002 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.31516 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 116 components and 0.31516 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=0.021796Jy sigma=0.651373 ! Fit after self-cal, rms=0.021794Jy sigma=0.651269 ! 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=0.021794Jy sigma=0.651269 ! Fit after self-cal, rms=0.021674Jy sigma=0.646797 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.838 mas, bmaj=2.892 mas, bpa=29.95 degrees ! Estimated noise=0.55017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140456 Jy ! Component: 100 - total flux cleaned = 0.00220883 Jy ! Component: 150 - total flux cleaned = 0.002869 Jy ! Component: 200 - total flux cleaned = 0.00342407 Jy ! Total flux subtracted in 200 components = 0.00342407 Jy ! Clean residual min=-0.002629 max=0.002306 Jy/beam ! Clean residual mean=-0.000004 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.318584 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 137 components and 0.318584 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=0.021599Jy sigma=0.640928 ! Fit after self-cal, rms=0.021595Jy sigma=0.640752 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 = 0.00045404 Jy ! Component: 100 - total flux cleaned = 0.000860744 Jy ! Component: 150 - total flux cleaned = 0.00120949 Jy ! Component: 200 - total flux cleaned = 0.00145436 Jy ! Total flux subtracted in 200 components = 0.00145436 Jy ! Clean residual min=-0.002336 max=0.002246 Jy/beam ! Clean residual mean=-0.000004 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.320039 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 150 components and 0.320039 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=0.021582Jy sigma=0.639806 ! Fit after self-cal, rms=0.021581Jy sigma=0.639759 ! 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=0.9101 mas, bmaj=2.747 mas, bpa=31.18 degrees ! Estimated noise=0.448452 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9101 x 2.747 at 31.18 degrees (North through East) ! Clean map min=-0.0029451 max=0.221 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=0.7373 mas, bmaj=2.746 mas, bpa=31.25 degrees ! Estimated noise=0.617881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.158677 Jy ! Component: 100 - total flux cleaned = 0.208729 Jy ! Component: 150 - total flux cleaned = 0.236708 Jy ! Component: 200 - total flux cleaned = 0.255145 Jy ! Total flux subtracted in 200 components = 0.255145 Jy ! Clean residual min=-0.005276 max=0.009971 Jy/beam ! Clean residual mean=0.000006 rms=0.001396 Jy/beam ! Combined flux in latest and established models = 0.255145 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.255145 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9101 mas, bmaj=2.747 mas, bpa=31.18 degrees ! Estimated noise=0.448452 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 = 0.0164727 Jy ! Component: 100 - total flux cleaned = 0.0268135 Jy ! Component: 150 - total flux cleaned = 0.0341766 Jy ! Component: 200 - total flux cleaned = 0.0396811 Jy ! Total flux subtracted in 200 components = 0.0396811 Jy ! Clean residual min=-0.003915 max=0.003389 Jy/beam ! Clean residual mean=0.000004 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.294826 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.294826 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=1.838 mas, bmaj=2.892 mas, bpa=29.95 degrees ! Estimated noise=0.55017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00697859 Jy ! Component: 100 - total flux cleaned = 0.0118088 Jy ! Component: 150 - total flux cleaned = 0.0154226 Jy ! Component: 200 - total flux cleaned = 0.0177747 Jy ! Total flux subtracted in 200 components = 0.0177747 Jy ! Clean residual min=-0.003913 max=0.002844 Jy/beam ! Clean residual mean=0.000001 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.3126 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 = 0.00108704 Jy ! Component: 100 - total flux cleaned = 0.0019204 Jy ! Component: 150 - total flux cleaned = 0.00268739 Jy ! Component: 200 - total flux cleaned = 0.00333392 Jy ! Total flux subtracted in 200 components = 0.00333392 Jy ! Clean residual min=-0.002929 max=0.002430 Jy/beam ! Clean residual mean=-0.000002 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.315934 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 69 components and 0.315934 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9101 mas, bmaj=2.747 mas, bpa=31.18 degrees ! Estimated noise=0.448452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.14612e-05 Jy ! Component: 100 - total flux cleaned = 0.000137778 Jy ! Component: 150 - total flux cleaned = 0.000415349 Jy ! Component: 200 - total flux cleaned = 0.000758115 Jy ! Total flux subtracted in 200 components = 0.000758115 Jy ! Clean residual min=-0.002076 max=0.001935 Jy/beam ! Clean residual mean=-0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.316692 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.316692 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=0.021765Jy sigma=0.649691 ! Fit after self-cal, rms=0.021730Jy sigma=0.648122 wmodel J0132+5620_X_map.mod ! Writing 84 model components to file: J0132+5620_X_map.mod wobs J0132+5620_X_uvs.fits ! Writing UV FITS file: J0132+5620_X_uvs.fits wwins J0132+5620_X_map.win ! wwins: Wrote 3 windows to J0132+5620_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 = 5.11481e-05 Jy ! Component: 100 - total flux cleaned = 0.000283808 Jy ! Component: 150 - total flux cleaned = 0.000440057 Jy ! Component: 200 - total flux cleaned = 0.000586112 Jy ! Component: 250 - total flux cleaned = 0.000696283 Jy ! Component: 300 - total flux cleaned = 0.000748769 Jy ! Component: 350 - total flux cleaned = 0.000749852 Jy ! Component: 400 - total flux cleaned = 0.00074994 Jy ! Component: 450 - total flux cleaned = 0.000656505 Jy ! Component: 500 - total flux cleaned = 0.000566504 Jy ! Component: 550 - total flux cleaned = 0.000480543 Jy ! Component: 600 - total flux cleaned = 0.0004812 Jy ! Component: 650 - total flux cleaned = 0.000460694 Jy ! Component: 700 - total flux cleaned = 0.000440694 Jy ! Component: 750 - total flux cleaned = 0.000421477 Jy ! Component: 800 - total flux cleaned = 0.000459635 Jy ! Component: 850 - total flux cleaned = 0.000515042 Jy ! Component: 900 - total flux cleaned = 0.000532964 Jy ! Component: 950 - total flux cleaned = 0.000532697 Jy ! Component: 1000 - total flux cleaned = 0.000445981 Jy ! Component: 1050 - total flux cleaned = 0.000412325 Jy ! Component: 1100 - total flux cleaned = 0.000379127 Jy ! Component: 1150 - total flux cleaned = 0.000313455 Jy ! Component: 1200 - total flux cleaned = 0.000281078 Jy ! Component: 1250 - total flux cleaned = 0.00015331 Jy ! Component: 1300 - total flux cleaned = 9.04121e-05 Jy ! Component: 1350 - total flux cleaned = -3.36509e-05 Jy ! Component: 1400 - total flux cleaned = -0.00015574 Jy ! Component: 1450 - total flux cleaned = -0.000246018 Jy ! Component: 1500 - total flux cleaned = -0.000394363 Jy ! Component: 1550 - total flux cleaned = -0.000408998 Jy ! Component: 1600 - total flux cleaned = -0.000510519 Jy ! Component: 1650 - total flux cleaned = -0.000639493 Jy ! Component: 1700 - total flux cleaned = -0.000724321 Jy ! Component: 1750 - total flux cleaned = -0.000822146 Jy ! Component: 1800 - total flux cleaned = -0.000918489 Jy ! Component: 1850 - total flux cleaned = -0.00100009 Jy ! Component: 1900 - total flux cleaned = -0.00108085 Jy ! Component: 1950 - total flux cleaned = -0.00122662 Jy ! Component: 2000 - total flux cleaned = -0.00129211 Jy ! Component: 2050 - total flux cleaned = -0.00136998 Jy ! Component: 2100 - total flux cleaned = -0.00153646 Jy ! Component: 2150 - total flux cleaned = -0.00157418 Jy ! Component: 2200 - total flux cleaned = -0.00166175 Jy ! Component: 2250 - total flux cleaned = -0.00177308 Jy ! Component: 2300 - total flux cleaned = -0.00185857 Jy ! Component: 2350 - total flux cleaned = -0.00189498 Jy ! Component: 2400 - total flux cleaned = -0.00201452 Jy ! Component: 2450 - total flux cleaned = -0.00201462 Jy ! Component: 2500 - total flux cleaned = -0.00207319 Jy ! Component: 2550 - total flux cleaned = -0.00217754 Jy ! Component: 2600 - total flux cleaned = -0.0022118 Jy ! Component: 2650 - total flux cleaned = -0.0022346 Jy ! Component: 2700 - total flux cleaned = -0.00232465 Jy ! Component: 2750 - total flux cleaned = -0.00233563 Jy ! Component: 2800 - total flux cleaned = -0.00242366 Jy ! Component: 2850 - total flux cleaned = -0.00242346 Jy ! Component: 2900 - total flux cleaned = -0.00244509 Jy ! Component: 2950 - total flux cleaned = -0.00247714 Jy ! Component: 3000 - total flux cleaned = -0.00247719 Jy ! Component: 3050 - total flux cleaned = -0.00254027 Jy ! Component: 3100 - total flux cleaned = -0.00257127 Jy ! Component: 3150 - total flux cleaned = -0.00262272 Jy ! Component: 3200 - total flux cleaned = -0.00265348 Jy ! Component: 3250 - total flux cleaned = -0.00273452 Jy ! Component: 3300 - total flux cleaned = -0.00274469 Jy ! Component: 3350 - total flux cleaned = -0.00282433 Jy ! Component: 3400 - total flux cleaned = -0.00287372 Jy ! Component: 3450 - total flux cleaned = -0.0029227 Jy ! Component: 3500 - total flux cleaned = -0.00299058 Jy ! Component: 3550 - total flux cleaned = -0.00299062 Jy ! Component: 3600 - total flux cleaned = -0.00303856 Jy ! Component: 3650 - total flux cleaned = -0.00304806 Jy ! Component: 3700 - total flux cleaned = -0.00303879 Jy ! Component: 3750 - total flux cleaned = -0.00311374 Jy ! Component: 3800 - total flux cleaned = -0.00314158 Jy ! Component: 3850 - total flux cleaned = -0.00317843 Jy ! Component: 3900 - total flux cleaned = -0.00323332 Jy ! Component: 3950 - total flux cleaned = -0.00326969 Jy ! Component: 4000 - total flux cleaned = -0.00330571 Jy ! Component: 4050 - total flux cleaned = -0.00331464 Jy ! Total flux subtracted in 4096 components = -0.0033682 Jy ! Clean residual min=-0.000516 max=0.000492 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.313324 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 373 components and 0.313324 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0132+5620_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9101 x 2.747 at 31.18 degrees (North through East) ! Clean map min=-0.0024298 max=0.22087 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0132+5620_X_map.fits wmodel /vlbi/sb072/temp_maps//J0132+5620_X_map.mod ! Writing 373 model components to file: /vlbi/sb072/temp_maps//J0132+5620_X_map.mod wobs /vlbi/sb072/temp_maps//J0132+5620_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0132+5620_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0132+5620_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0132+5620_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.220866 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153758 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.208848 0.208848 0.417695 0.835391 1.67078 3.34156 6.68313 13.3663 26.7325 53.465 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.22 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1436.45 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0132+5620_X_dfm.log closed on Sat Dec 1 21:43:23 2018