! Started logfile: /vlbi/sb072/temp_maps//J0746-0019_C_dfm.log on Tue Mar 5 22:45:46 2019 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/sb072/temp_maps//J0746-0019_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0746-0019_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0746-0019 ! ! 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 85 lines of history. ! ! Reading 864 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 J0746-0019_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=1.004078Jy sigma=46.854918 ! Fit after self-cal, rms=0.950736Jy sigma=44.114652 ! 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=1.323 mas, bmaj=3.442 mas, bpa=-1.887 degrees ! Estimated noise=0.667221 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 = 0.0361129 Jy ! Component: 100 - total flux cleaned = 0.052031 Jy ! Total flux subtracted in 100 components = 0.052031 Jy ! Clean residual min=-0.008931 max=0.024414 Jy/beam ! Clean residual mean=0.000088 rms=0.003184 Jy/beam ! Combined flux in latest and established models = 0.052031 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.052031 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=0.055038Jy sigma=2.568145 ! Fit after self-cal, rms=0.050048Jy sigma=2.349355 ! Inverting map ! Added new window around map position (-7.5, 12.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300397 Jy ! Component: 100 - total flux cleaned = 0.0435957 Jy ! Total flux subtracted in 100 components = 0.0435957 Jy ! Clean residual min=-0.005928 max=0.007826 Jy/beam ! Clean residual mean=0.000046 rms=0.001594 Jy/beam ! Combined flux in latest and established models = 0.0956267 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 24 components and 0.0956267 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=0.027847Jy sigma=1.244006 ! Fit after self-cal, rms=0.025213Jy sigma=1.131066 ! 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=1.646 mas, bmaj=3.98 mas, bpa=-0.1596 degrees ! Estimated noise=0.535296 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 = 0.0112591 Jy ! Component: 100 - total flux cleaned = 0.0178835 Jy ! Component: 150 - total flux cleaned = 0.0223036 Jy ! Component: 200 - total flux cleaned = 0.0253651 Jy ! Total flux subtracted in 200 components = 0.0253651 Jy ! Clean residual min=-0.003394 max=0.004599 Jy/beam ! Clean residual mean=0.000025 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.120992 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 47 components and 0.120992 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=0.019380Jy sigma=0.811988 ! Fit after self-cal, rms=0.019240Jy sigma=0.804873 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.646 x 3.98 at -0.1596 degrees (North through East) ! Clean map min=-0.0031837 max=0.058275 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 KP 0.92 LA 0.97 ! MK 0.99 NL 1.13 OV 1.02 PT 0.89 ! SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 KP 0.85 LA 1.01 ! MK 1.05 NL 1.21 OV 1.02 PT 0.87 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.89 KP 0.94 LA 0.97 ! MK 0.98 NL 1.12 OV 0.99 PT 0.89 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 KP 0.90 LA 0.97 ! MK 0.99 NL 1.06 OV 1.01 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 KP 0.94 LA 0.97 ! MK 0.98 NL 1.15 OV 1.06 PT 0.88 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 KP 0.91 LA 1.02 ! MK 1.03 NL 1.15 OV 1.14 PT 0.88 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 KP 0.92 LA 1.06 ! MK 1.02 NL 1.12 OV 1.04 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 KP 0.90 LA 1.03 ! MK 1.04 NL 1.08 OV 1.07 PT 0.96 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.019240Jy sigma=0.804873 ! Fit after self-cal, rms=0.017154Jy sigma=0.697512 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.657 mas, bmaj=4.032 mas, bpa=0.4237 degrees ! Estimated noise=0.521182 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 = -8.27586e-05 Jy ! Component: 100 - total flux cleaned = 2.50254e-05 Jy ! Component: 150 - total flux cleaned = 2.57114e-05 Jy ! Component: 200 - total flux cleaned = 6.28165e-05 Jy ! Total flux subtracted in 200 components = 6.28165e-05 Jy ! Clean residual min=-0.002185 max=0.001964 Jy/beam ! Clean residual mean=0.000003 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.121055 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.121055 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=0.016886Jy sigma=0.681551 ! Fit after self-cal, rms=0.016881Jy sigma=0.680339 ! 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=0.016881Jy sigma=0.680339 ! Fit after self-cal, rms=0.016822Jy sigma=0.679866 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.658 mas, bmaj=4.041 mas, bpa=0.2349 degrees ! Estimated noise=0.51925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000321041 Jy ! Component: 100 - total flux cleaned = -0.000319985 Jy ! Component: 150 - total flux cleaned = -0.000348514 Jy ! Component: 200 - total flux cleaned = -0.000349392 Jy ! Total flux subtracted in 200 components = -0.000349392 Jy ! Clean residual min=-0.002081 max=0.001860 Jy/beam ! Clean residual mean=0.000003 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.120705 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 0.120705 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=0.016718Jy sigma=0.674539 ! Fit after self-cal, rms=0.016717Jy sigma=0.674382 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 = 2.75408e-05 Jy ! Component: 100 - total flux cleaned = 2.76287e-05 Jy ! Component: 150 - total flux cleaned = 5.05902e-05 Jy ! Component: 200 - total flux cleaned = 7.09546e-05 Jy ! Total flux subtracted in 200 components = 7.09546e-05 Jy ! Clean residual min=-0.002039 max=0.001850 Jy/beam ! Clean residual mean=0.000003 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.120776 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.120776 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=0.016656Jy sigma=0.671640 ! Fit after self-cal, rms=0.016656Jy sigma=0.671576 ! 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=0.016656Jy sigma=0.671576 ! Fit after self-cal, rms=0.016669Jy sigma=0.671445 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.659 mas, bmaj=4.048 mas, bpa=0.2077 degrees ! Estimated noise=0.519227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.69408e-05 Jy ! Component: 100 - total flux cleaned = -7.7372e-05 Jy ! Component: 150 - total flux cleaned = -5.86631e-05 Jy ! Component: 200 - total flux cleaned = -4.11161e-05 Jy ! Total flux subtracted in 200 components = -4.11161e-05 Jy ! Clean residual min=-0.001993 max=0.001801 Jy/beam ! Clean residual mean=0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.120735 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.120735 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=0.016625Jy sigma=0.669537 ! Fit after self-cal, rms=0.016624Jy sigma=0.669469 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 = 2.13164e-05 Jy ! Component: 100 - total flux cleaned = 3.78072e-05 Jy ! Component: 150 - total flux cleaned = 3.80515e-05 Jy ! Component: 200 - total flux cleaned = 3.76958e-05 Jy ! Total flux subtracted in 200 components = 3.76958e-05 Jy ! Clean residual min=-0.001971 max=0.001800 Jy/beam ! Clean residual mean=0.000002 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.120773 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 72 components and 0.120773 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=0.016592Jy sigma=0.668133 ! Fit after self-cal, rms=0.016591Jy sigma=0.668094 ! 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=0.016591Jy sigma=0.668094 ! Fit after self-cal, rms=0.016587Jy sigma=0.668037 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.193 mas, bmaj=7.11 mas, bpa=13.02 degrees ! Estimated noise=0.632574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000224784 Jy ! Component: 100 - total flux cleaned = 0.000374334 Jy ! Component: 150 - total flux cleaned = 0.000464923 Jy ! Component: 200 - total flux cleaned = 0.000503877 Jy ! Total flux subtracted in 200 components = 0.000503877 Jy ! Clean residual min=-0.001718 max=0.001800 Jy/beam ! Clean residual mean=0.000003 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.121277 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 78 components and 0.121277 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=0.016600Jy sigma=0.668161 ! Fit after self-cal, rms=0.016597Jy sigma=0.667887 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 = 5.36096e-05 Jy ! Component: 100 - total flux cleaned = 8.21725e-05 Jy ! Component: 150 - total flux cleaned = 0.000105022 Jy ! Component: 200 - total flux cleaned = 0.000136752 Jy ! Total flux subtracted in 200 components = 0.000136752 Jy ! Clean residual min=-0.001720 max=0.001772 Jy/beam ! Clean residual mean=0.000003 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.121413 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 78 components and 0.121413 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=0.016619Jy sigma=0.668952 ! Fit after self-cal, rms=0.016618Jy sigma=0.668811 ! 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=1.66 mas, bmaj=4.051 mas, bpa=0.1882 degrees ! Estimated noise=0.51924 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.66 x 4.051 at 0.1882 degrees (North through East) ! Clean map min=-0.001811 max=0.056807 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=1.327 mas, bmaj=3.481 mas, bpa=-1.427 degrees ! Estimated noise=0.657009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0484045 Jy ! Component: 100 - total flux cleaned = 0.0728538 Jy ! Component: 150 - total flux cleaned = 0.0870578 Jy ! Component: 200 - total flux cleaned = 0.096186 Jy ! Total flux subtracted in 200 components = 0.096186 Jy ! Clean residual min=-0.003495 max=0.004952 Jy/beam ! Clean residual mean=0.000035 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.096186 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.096186 Jy ! Inverting map and beam ! Estimated beam: bmin=1.66 mas, bmaj=4.051 mas, bpa=0.1882 degrees ! Estimated noise=0.51924 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 = 0.00796542 Jy ! Component: 100 - total flux cleaned = 0.0131301 Jy ! Component: 150 - total flux cleaned = 0.0166135 Jy ! Component: 200 - total flux cleaned = 0.0189941 Jy ! Total flux subtracted in 200 components = 0.0189941 Jy ! Clean residual min=-0.002246 max=0.002121 Jy/beam ! Clean residual mean=0.000011 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.11518 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 43 components and 0.11518 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=4.193 mas, bmaj=7.11 mas, bpa=13.02 degrees ! Estimated noise=0.632574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253275 Jy ! Component: 100 - total flux cleaned = 0.00401322 Jy ! Component: 150 - total flux cleaned = 0.00491783 Jy ! Component: 200 - total flux cleaned = 0.00514948 Jy ! Total flux subtracted in 200 components = 0.00514948 Jy ! Clean residual min=-0.001720 max=0.001834 Jy/beam ! Clean residual mean=0.000006 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.12033 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 = 0.000151188 Jy ! Component: 100 - total flux cleaned = 0.000264785 Jy ! Component: 150 - total flux cleaned = 0.000380652 Jy ! Component: 200 - total flux cleaned = 0.000481335 Jy ! Total flux subtracted in 200 components = 0.000481335 Jy ! Clean residual min=-0.001708 max=0.001745 Jy/beam ! Clean residual mean=0.000004 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.120811 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 61 components and 0.120811 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.66 mas, bmaj=4.051 mas, bpa=0.1882 degrees ! Estimated noise=0.51924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246729 Jy ! Component: 100 - total flux cleaned = 0.000198195 Jy ! Component: 150 - total flux cleaned = 0.000197179 Jy ! Component: 200 - total flux cleaned = 0.00021316 Jy ! Total flux subtracted in 200 components = 0.00021316 Jy ! Clean residual min=-0.001865 max=0.001859 Jy/beam ! Clean residual mean=0.000002 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.121024 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 68 components and 0.121024 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=0.016474Jy sigma=0.663936 ! Fit after self-cal, rms=0.016468Jy sigma=0.663653 wmodel J0746-0019_C_map.mod ! Writing 68 model components to file: J0746-0019_C_map.mod wobs J0746-0019_C_uvs.fits ! Writing UV FITS file: J0746-0019_C_uvs.fits wwins J0746-0019_C_map.win ! wwins: Wrote 2 windows to J0746-0019_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 = -0.000331761 Jy ! Component: 100 - total flux cleaned = -0.000540766 Jy ! Component: 150 - total flux cleaned = -0.000568752 Jy ! Component: 200 - total flux cleaned = -0.000619288 Jy ! Component: 250 - total flux cleaned = -0.000690884 Jy ! Component: 300 - total flux cleaned = -0.00073677 Jy ! Component: 350 - total flux cleaned = -0.00084603 Jy ! Component: 400 - total flux cleaned = -0.000888323 Jy ! Component: 450 - total flux cleaned = -0.000929319 Jy ! Component: 500 - total flux cleaned = -0.00100772 Jy ! Component: 550 - total flux cleaned = -0.00102662 Jy ! Component: 600 - total flux cleaned = -0.0010262 Jy ! Component: 650 - total flux cleaned = -0.00100805 Jy ! Component: 700 - total flux cleaned = -0.0010428 Jy ! Component: 750 - total flux cleaned = -0.00100897 Jy ! Component: 800 - total flux cleaned = -0.00100916 Jy ! Component: 850 - total flux cleaned = -0.00100905 Jy ! Component: 900 - total flux cleaned = -0.000993176 Jy ! Component: 950 - total flux cleaned = -0.000978068 Jy ! Component: 1000 - total flux cleaned = -0.000947878 Jy ! Component: 1050 - total flux cleaned = -0.00100644 Jy ! Component: 1100 - total flux cleaned = -0.000991727 Jy ! Component: 1150 - total flux cleaned = -0.00100591 Jy ! Component: 1200 - total flux cleaned = -0.00101961 Jy ! Component: 1250 - total flux cleaned = -0.00104653 Jy ! Component: 1300 - total flux cleaned = -0.00109982 Jy ! Component: 1350 - total flux cleaned = -0.00111243 Jy ! Component: 1400 - total flux cleaned = -0.00113846 Jy ! Component: 1450 - total flux cleaned = -0.00118947 Jy ! Component: 1500 - total flux cleaned = -0.00121465 Jy ! Component: 1550 - total flux cleaned = -0.00122701 Jy ! Component: 1600 - total flux cleaned = -0.00130022 Jy ! Component: 1650 - total flux cleaned = -0.00132427 Jy ! Component: 1700 - total flux cleaned = -0.00138331 Jy ! Component: 1750 - total flux cleaned = -0.00144137 Jy ! Component: 1800 - total flux cleaned = -0.0014066 Jy ! Component: 1850 - total flux cleaned = -0.00145189 Jy ! Component: 1900 - total flux cleaned = -0.00147444 Jy ! Component: 1950 - total flux cleaned = -0.0015294 Jy ! Component: 2000 - total flux cleaned = -0.0015619 Jy ! Component: 2050 - total flux cleaned = -0.0015832 Jy ! Component: 2100 - total flux cleaned = -0.00161514 Jy ! Component: 2150 - total flux cleaned = -0.00166756 Jy ! Component: 2200 - total flux cleaned = -0.00170906 Jy ! Component: 2250 - total flux cleaned = -0.00174991 Jy ! Component: 2300 - total flux cleaned = -0.00181086 Jy ! Component: 2350 - total flux cleaned = -0.00184086 Jy ! Component: 2400 - total flux cleaned = -0.00187065 Jy ! Component: 2450 - total flux cleaned = -0.00191015 Jy ! Component: 2500 - total flux cleaned = -0.00194925 Jy ! Component: 2550 - total flux cleaned = -0.00195894 Jy ! Component: 2600 - total flux cleaned = -0.00201649 Jy ! Component: 2650 - total flux cleaned = -0.00201647 Jy ! Component: 2700 - total flux cleaned = -0.00205414 Jy ! Component: 2750 - total flux cleaned = -0.00207276 Jy ! Component: 2800 - total flux cleaned = -0.00210967 Jy ! Component: 2850 - total flux cleaned = -0.00217381 Jy ! Component: 2900 - total flux cleaned = -0.00216454 Jy ! Component: 2950 - total flux cleaned = -0.00218254 Jy ! Component: 3000 - total flux cleaned = -0.00220936 Jy ! Component: 3050 - total flux cleaned = -0.00222713 Jy ! Component: 3100 - total flux cleaned = -0.0022448 Jy ! Component: 3150 - total flux cleaned = -0.00227107 Jy ! Component: 3200 - total flux cleaned = -0.00231456 Jy ! Component: 3250 - total flux cleaned = -0.00230596 Jy ! Component: 3300 - total flux cleaned = -0.00232314 Jy ! Component: 3350 - total flux cleaned = -0.00236573 Jy ! Component: 3400 - total flux cleaned = -0.00234874 Jy ! Component: 3450 - total flux cleaned = -0.00236558 Jy ! Component: 3500 - total flux cleaned = -0.00239059 Jy ! Component: 3550 - total flux cleaned = -0.00234919 Jy ! Component: 3600 - total flux cleaned = -0.00239871 Jy ! Component: 3650 - total flux cleaned = -0.00239041 Jy ! Component: 3700 - total flux cleaned = -0.00238224 Jy ! Component: 3750 - total flux cleaned = -0.00238222 Jy ! Component: 3800 - total flux cleaned = -0.00235803 Jy ! Component: 3850 - total flux cleaned = -0.00235003 Jy ! Component: 3900 - total flux cleaned = -0.00232597 Jy ! Component: 3950 - total flux cleaned = -0.00230992 Jy ! Component: 4000 - total flux cleaned = -0.00228593 Jy ! Component: 4050 - total flux cleaned = -0.00228592 Jy ! Total flux subtracted in 4096 components = -0.00228593 Jy ! Clean residual min=-0.000507 max=0.000416 Jy/beam ! Clean residual mean=-0.000002 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.118738 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 369 components and 0.118738 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0746-0019_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.66 x 4.051 at 0.1882 degrees (North through East) ! Clean map min=-0.00099512 max=0.056947 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0746-0019_C_map.fits wmodel /vlbi/sb072/temp_maps//J0746-0019_C_map.mod ! Writing 369 model components to file: /vlbi/sb072/temp_maps//J0746-0019_C_map.mod wobs /vlbi/sb072/temp_maps//J0746-0019_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0746-0019_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0746-0019_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0746-0019_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0569469 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135915 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.716009 0.716009 1.43202 2.86403 5.72807 11.4561 22.9123 45.8246 91.6491 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 418.989 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0746-0019_C_dfm.log closed on Tue Mar 5 22:45:50 2019