! Started logfile: /vlbi/sb072/temp_maps//J0817-1227_X_dfm.log on Tue Mar 5 22:49:24 2019 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//J0817-1227_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0817-1227_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0817-1227 ! ! 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 85 lines of history. ! ! Reading 672 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 J0817-1227_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=1.000707Jy sigma=43.081055 ! Fit after self-cal, rms=0.983658Jy sigma=42.350077 ! 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=0.7593 mas, bmaj=1.807 mas, bpa=-1.056 degrees ! Estimated noise=0.855372 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 = 0.0128163 Jy ! Component: 100 - total flux cleaned = 0.015848 Jy ! Total flux subtracted in 100 components = 0.015848 Jy ! Clean residual min=-0.002694 max=0.002706 Jy/beam ! Clean residual mean=0.000002 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.015848 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.015848 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=0.018547Jy sigma=0.777647 ! Fit after self-cal, rms=0.016204Jy sigma=0.680679 ! 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=0.9109 mas, bmaj=2.144 mas, bpa=-2.17 degrees ! Estimated noise=0.644985 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 = 0.00326827 Jy ! Component: 100 - total flux cleaned = 0.00456641 Jy ! Component: 150 - total flux cleaned = 0.00519554 Jy ! Component: 200 - total flux cleaned = 0.00534352 Jy ! Total flux subtracted in 200 components = 0.00534352 Jy ! Clean residual min=-0.001860 max=0.001885 Jy/beam ! Clean residual mean=0.000002 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0211915 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.0211915 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=0.015600Jy sigma=0.656408 ! Fit after self-cal, rms=0.015606Jy sigma=0.656146 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9109 x 2.144 at -2.17 degrees (North through East) ! Clean map min=-0.0017475 max=0.018734 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 KP 0.80 LA 0.99 MK 1.15 ! NL 1.25 OV 1.02 PT 0.84 SC 1.18 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 KP 1.25 LA 0.93 MK 0.96 ! NL 0.99 OV 1.28 PT 1.03 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 KP 0.82 LA 1.27 MK 0.94 ! NL 1.12 OV 1.13 PT 0.88 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 KP 0.76 LA 0.99 MK 0.90 ! NL 0.90 OV 1.16 PT 0.98 SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 KP 0.95 LA 1.01 MK 0.83 ! NL 1.19 OV 0.99 PT 1.38 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 KP 0.82 LA 1.44 MK 1.24 ! NL 1.43 OV 1.05 PT 0.96 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 KP 1.16 LA 0.70 MK 1.07 ! NL 0.88 OV 1.07 PT 0.82 SC 1.17 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 KP 1.05 LA 1.11 MK 0.76 ! NL 1.12 OV 1.14 PT 0.94 SC 0.76 ! ! ! Fit before self-cal, rms=0.015606Jy sigma=0.656146 ! Fit after self-cal, rms=0.016242Jy sigma=0.626208 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9088 mas, bmaj=2.138 mas, bpa=-2.547 degrees ! Estimated noise=0.639655 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 = 8.93627e-05 Jy ! Component: 100 - total flux cleaned = 0.000105679 Jy ! Component: 150 - total flux cleaned = 0.000112419 Jy ! Component: 200 - total flux cleaned = 0.0001123 Jy ! Total flux subtracted in 200 components = 0.0001123 Jy ! Clean residual min=-0.001636 max=0.001722 Jy/beam ! Clean residual mean=0.000002 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0213038 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.0213038 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=0.016233Jy sigma=0.625985 ! Fit after self-cal, rms=0.016316Jy sigma=0.624560 ! 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=0.016316Jy sigma=0.624560 ! Fit after self-cal, rms=0.016513Jy sigma=0.624404 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9049 mas, bmaj=2.133 mas, bpa=-2.877 degrees ! Estimated noise=0.641527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011249 Jy ! Component: 100 - total flux cleaned = 0.000126151 Jy ! Component: 150 - total flux cleaned = 0.000132226 Jy ! Component: 200 - total flux cleaned = 0.00013782 Jy ! Total flux subtracted in 200 components = 0.00013782 Jy ! Clean residual min=-0.001616 max=0.001759 Jy/beam ! Clean residual mean=0.000002 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0214416 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.0214417 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=0.016505Jy sigma=0.624258 ! Fit after self-cal, rms=0.016514Jy sigma=0.624241 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 (-2.8, -19.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155406 Jy ! Component: 100 - total flux cleaned = 0.0018315 Jy ! Component: 150 - total flux cleaned = 0.00185752 Jy ! Component: 200 - total flux cleaned = 0.00187789 Jy ! Total flux subtracted in 200 components = 0.00187789 Jy ! Clean residual min=-0.001457 max=0.001481 Jy/beam ! Clean residual mean=0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0233195 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.0233195 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=0.016334Jy sigma=0.617128 ! Fit after self-cal, rms=0.016317Jy sigma=0.616402 ! 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=0.016317Jy sigma=0.616402 ! Fit after self-cal, rms=0.016236Jy sigma=0.615561 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8993 mas, bmaj=2.131 mas, bpa=-2.776 degrees ! Estimated noise=0.635357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000296749 Jy ! Component: 100 - total flux cleaned = 0.000280725 Jy ! Component: 150 - total flux cleaned = 0.000245055 Jy ! Component: 200 - total flux cleaned = 0.000228555 Jy ! Total flux subtracted in 200 components = 0.000228555 Jy ! Clean residual min=-0.001289 max=0.001415 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0235481 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.0235481 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=0.016175Jy sigma=0.613658 ! Fit after self-cal, rms=0.016169Jy sigma=0.613469 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 = 4.42595e-05 Jy ! Component: 100 - total flux cleaned = 1.80611e-05 Jy ! Component: 150 - total flux cleaned = 1.77074e-05 Jy ! Component: 200 - total flux cleaned = 7.27113e-06 Jy ! Total flux subtracted in 200 components = 7.27113e-06 Jy ! Clean residual min=-0.001257 max=0.001424 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0235554 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.0235554 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=0.016143Jy sigma=0.612969 ! Fit after self-cal, rms=0.016138Jy sigma=0.612931 ! Inverting map ! Added new window around map position (49.8, -26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00083862 Jy ! Component: 100 - total flux cleaned = 0.000705221 Jy ! Component: 150 - total flux cleaned = 0.000576615 Jy ! Component: 200 - total flux cleaned = 0.000575941 Jy ! Total flux subtracted in 200 components = 0.000575941 Jy ! Clean residual min=-0.001198 max=0.001165 Jy/beam ! Clean residual mean=0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0241313 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.0241313 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=0.015980Jy sigma=0.606687 ! Fit after self-cal, rms=0.015976Jy sigma=0.606050 ! 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=0.015976Jy sigma=0.606050 ! Fit after self-cal, rms=0.015836Jy sigma=0.604983 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.334 mas, bmaj=4.323 mas, bpa=-8.01 degrees ! Estimated noise=0.80412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237073 Jy ! Component: 100 - total flux cleaned = 0.000403467 Jy ! Component: 150 - total flux cleaned = 0.000554174 Jy ! Component: 200 - total flux cleaned = 0.000631088 Jy ! Total flux subtracted in 200 components = 0.000631088 Jy ! Clean residual min=-0.001280 max=0.001005 Jy/beam ! Clean residual mean=0.000005 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0247624 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 71 components and 0.0247624 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=0.015803Jy sigma=0.604420 ! Fit after self-cal, rms=0.015801Jy sigma=0.604323 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 = 0.00017582 Jy ! Component: 100 - total flux cleaned = 0.000235604 Jy ! Component: 150 - total flux cleaned = 0.000290145 Jy ! Component: 200 - total flux cleaned = 0.000340792 Jy ! Total flux subtracted in 200 components = 0.000340792 Jy ! Clean residual min=-0.001226 max=0.001017 Jy/beam ! Clean residual mean=0.000005 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0251032 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 0.0251032 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=0.015788Jy sigma=0.604222 ! Fit after self-cal, rms=0.015787Jy sigma=0.604196 ! 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=0.8968 mas, bmaj=2.131 mas, bpa=-2.871 degrees ! Estimated noise=0.627009 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8968 x 2.131 at -2.871 degrees (North through East) ! Clean map min=-0.0015586 max=0.018388 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=0.744 mas, bmaj=1.803 mas, bpa=-2.365 degrees ! Estimated noise=0.820865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140378 Jy ! Component: 100 - total flux cleaned = 0.0173921 Jy ! Component: 150 - total flux cleaned = 0.0189487 Jy ! Component: 200 - total flux cleaned = 0.0197733 Jy ! Total flux subtracted in 200 components = 0.0197733 Jy ! Clean residual min=-0.001951 max=0.001787 Jy/beam ! Clean residual mean=0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0197733 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0197733 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8968 mas, bmaj=2.131 mas, bpa=-2.871 degrees ! Estimated noise=0.627009 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 = 0.00146755 Jy ! Component: 100 - total flux cleaned = 0.00221656 Jy ! Component: 150 - total flux cleaned = 0.00273033 Jy ! Component: 200 - total flux cleaned = 0.00310599 Jy ! Total flux subtracted in 200 components = 0.00310599 Jy ! Clean residual min=-0.001405 max=0.001265 Jy/beam ! Clean residual mean=0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0228793 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 44 components and 0.0228793 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=2.334 mas, bmaj=4.323 mas, bpa=-8.01 degrees ! Estimated noise=0.80412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105198 Jy ! Component: 100 - total flux cleaned = 0.001642 Jy ! Component: 150 - total flux cleaned = 0.00184751 Jy ! Component: 200 - total flux cleaned = 0.00198141 Jy ! Total flux subtracted in 200 components = 0.00198141 Jy ! Clean residual min=-0.001378 max=0.001001 Jy/beam ! Clean residual mean=0.000004 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0248607 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 = 0.000136944 Jy ! Component: 100 - total flux cleaned = 0.000220831 Jy ! Component: 150 - total flux cleaned = 0.00029959 Jy ! Component: 200 - total flux cleaned = 0.00037244 Jy ! Total flux subtracted in 200 components = 0.00037244 Jy ! Clean residual min=-0.001293 max=0.001020 Jy/beam ! Clean residual mean=0.000004 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0252332 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.0252332 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8968 mas, bmaj=2.131 mas, bpa=-2.871 degrees ! Estimated noise=0.627009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160668 Jy ! Component: 100 - total flux cleaned = 0.000285665 Jy ! Component: 150 - total flux cleaned = 0.00037267 Jy ! Component: 200 - total flux cleaned = 0.00039316 Jy ! Total flux subtracted in 200 components = 0.00039316 Jy ! Clean residual min=-0.001158 max=0.001156 Jy/beam ! Clean residual mean=0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0256263 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.0256263 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=0.015812Jy sigma=0.604784 ! Fit after self-cal, rms=0.015809Jy sigma=0.604535 wmodel J0817-1227_X_map.mod ! Writing 75 model components to file: J0817-1227_X_map.mod wobs J0817-1227_X_uvs.fits ! Writing UV FITS file: J0817-1227_X_uvs.fits wwins J0817-1227_X_map.win ! wwins: Wrote 3 windows to J0817-1227_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 = 0.000212645 Jy ! Component: 100 - total flux cleaned = 0.00040735 Jy ! Component: 150 - total flux cleaned = 0.000624434 Jy ! Component: 200 - total flux cleaned = 0.000881942 Jy ! Component: 250 - total flux cleaned = 0.00110991 Jy ! Component: 300 - total flux cleaned = 0.00129654 Jy ! Component: 350 - total flux cleaned = 0.0014754 Jy ! Component: 400 - total flux cleaned = 0.00161919 Jy ! Component: 450 - total flux cleaned = 0.00177229 Jy ! Component: 500 - total flux cleaned = 0.00194713 Jy ! Component: 550 - total flux cleaned = 0.00210331 Jy ! Component: 600 - total flux cleaned = 0.00225539 Jy ! Component: 650 - total flux cleaned = 0.0024403 Jy ! Component: 700 - total flux cleaned = 0.00262031 Jy ! Component: 750 - total flux cleaned = 0.00277249 Jy ! Component: 800 - total flux cleaned = 0.00293278 Jy ! Component: 850 - total flux cleaned = 0.00306723 Jy ! Component: 900 - total flux cleaned = 0.00322062 Jy ! Component: 950 - total flux cleaned = 0.00339173 Jy ! Component: 1000 - total flux cleaned = 0.00349625 Jy ! Component: 1050 - total flux cleaned = 0.00361927 Jy ! Component: 1100 - total flux cleaned = 0.0036897 Jy ! Component: 1150 - total flux cleaned = 0.00378857 Jy ! Component: 1200 - total flux cleaned = 0.00387582 Jy ! Component: 1250 - total flux cleaned = 0.00394257 Jy ! Component: 1300 - total flux cleaned = 0.00397072 Jy ! Component: 1350 - total flux cleaned = 0.0040169 Jy ! Component: 1400 - total flux cleaned = 0.00407144 Jy ! Component: 1450 - total flux cleaned = 0.00409818 Jy ! Component: 1500 - total flux cleaned = 0.00413335 Jy ! Component: 1550 - total flux cleaned = 0.00420296 Jy ! Component: 1600 - total flux cleaned = 0.00426318 Jy ! Component: 1650 - total flux cleaned = 0.00430574 Jy ! Component: 1700 - total flux cleaned = 0.0043564 Jy ! Component: 1750 - total flux cleaned = 0.0043898 Jy ! Component: 1800 - total flux cleaned = 0.00443931 Jy ! Component: 1850 - total flux cleaned = 0.00449652 Jy ! Component: 1900 - total flux cleaned = 0.00453692 Jy ! Component: 1950 - total flux cleaned = 0.00456897 Jy ! Component: 2000 - total flux cleaned = 0.00459287 Jy ! Component: 2050 - total flux cleaned = 0.00464804 Jy ! Component: 2100 - total flux cleaned = 0.00470267 Jy ! Component: 2150 - total flux cleaned = 0.0047336 Jy ! Component: 2200 - total flux cleaned = 0.00477975 Jy ! Component: 2250 - total flux cleaned = 0.00480266 Jy ! Component: 2300 - total flux cleaned = 0.00485556 Jy ! Component: 2350 - total flux cleaned = 0.00490808 Jy ! Component: 2400 - total flux cleaned = 0.00493791 Jy ! Component: 2450 - total flux cleaned = 0.00498219 Jy ! Component: 2500 - total flux cleaned = 0.00501891 Jy ! Component: 2550 - total flux cleaned = 0.00503358 Jy ! Component: 2600 - total flux cleaned = 0.00507003 Jy ! Component: 2650 - total flux cleaned = 0.00507004 Jy ! Component: 2700 - total flux cleaned = 0.00511352 Jy ! Component: 2750 - total flux cleaned = 0.0051135 Jy ! Component: 2800 - total flux cleaned = 0.00512786 Jy ! Component: 2850 - total flux cleaned = 0.00514944 Jy ! Component: 2900 - total flux cleaned = 0.00517096 Jy ! Component: 2950 - total flux cleaned = 0.00517813 Jy ! Component: 3000 - total flux cleaned = 0.00521387 Jy ! Component: 3050 - total flux cleaned = 0.00522815 Jy ! Component: 3100 - total flux cleaned = 0.00524954 Jy ! Component: 3150 - total flux cleaned = 0.00526379 Jy ! Component: 3200 - total flux cleaned = 0.00527091 Jy ! Component: 3250 - total flux cleaned = 0.00529224 Jy ! Component: 3300 - total flux cleaned = 0.0053207 Jy ! Component: 3350 - total flux cleaned = 0.00534204 Jy ! Component: 3400 - total flux cleaned = 0.00535625 Jy ! Component: 3450 - total flux cleaned = 0.00539185 Jy ! Component: 3500 - total flux cleaned = 0.0054061 Jy ! Component: 3550 - total flux cleaned = 0.00541325 Jy ! Component: 3600 - total flux cleaned = 0.00539181 Jy ! Component: 3650 - total flux cleaned = 0.00536317 Jy ! Component: 3700 - total flux cleaned = 0.00535596 Jy ! Component: 3750 - total flux cleaned = 0.00532717 Jy ! Component: 3800 - total flux cleaned = 0.0053199 Jy ! Component: 3850 - total flux cleaned = 0.00530544 Jy ! Component: 3900 - total flux cleaned = 0.00528362 Jy ! Component: 3950 - total flux cleaned = 0.00525441 Jy ! Component: 4000 - total flux cleaned = 0.00521776 Jy ! Component: 4050 - total flux cleaned = 0.00519561 Jy ! Total flux subtracted in 4096 components = 0.00517343 Jy ! Clean residual min=-0.000514 max=0.000390 Jy/beam ! Clean residual mean=0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0307998 Jy keep ! Adding 236 model components to the UV plane model. ! The established model now contains 311 components and 0.0307998 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0817-1227_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8968 x 2.131 at -2.871 degrees (North through East) ! Clean map min=-0.0011692 max=0.01787 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0817-1227_X_map.fits wmodel /vlbi/sb072/temp_maps//J0817-1227_X_map.mod ! Writing 311 model components to file: /vlbi/sb072/temp_maps//J0817-1227_X_map.mod wobs /vlbi/sb072/temp_maps//J0817-1227_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0817-1227_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0817-1227_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0817-1227_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0178697 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106781 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.79265 1.79265 3.58531 7.17061 14.3412 28.6825 57.3649 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 167.349 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0817-1227_X_dfm.log closed on Tue Mar 5 22:49:28 2019