! Started logfile: /vlbi/sb072/temp_maps//J1724-0932_C_dfm.log on Tue Mar 5 23:22:21 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//J1724-0932_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1724-0932_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1724-0932 ! ! 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 J1724-0932_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=1.002061Jy sigma=41.537011 ! Fit after self-cal, rms=0.934037Jy sigma=38.665361 ! 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=1.583 mas, bmaj=5.553 mas, bpa=17.17 degrees ! Estimated noise=0.738042 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 = 0.0502278 Jy ! Component: 100 - total flux cleaned = 0.0612874 Jy ! Total flux subtracted in 100 components = 0.0612874 Jy ! Clean residual min=-0.002961 max=0.003773 Jy/beam ! Clean residual mean=-0.000002 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.0612873 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0612873 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=0.021694Jy sigma=0.774462 ! Fit after self-cal, rms=0.021683Jy sigma=0.774018 ! 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=1.945 mas, bmaj=5.969 mas, bpa=15.84 degrees ! Estimated noise=0.606371 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 = 0.00547111 Jy ! Component: 100 - total flux cleaned = 0.00842526 Jy ! Component: 150 - total flux cleaned = 0.0102169 Jy ! Component: 200 - total flux cleaned = 0.0113175 Jy ! Total flux subtracted in 200 components = 0.0113175 Jy ! Clean residual min=-0.002520 max=0.003026 Jy/beam ! Clean residual mean=-0.000003 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.0726049 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 22 components and 0.0726049 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=0.020401Jy sigma=0.699362 ! Fit after self-cal, rms=0.020395Jy sigma=0.698944 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.945 x 5.969 at 15.84 degrees (North through East) ! Clean map min=-0.0024146 max=0.06585 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.92 HN 0.93 KP 0.97 ! LA 1.03 NL 0.98 OV 1.17 PT 0.95 ! SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.03 KP 0.89 ! LA 1.12 NL 1.08 OV 1.00 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.86 HN 0.93 KP 0.97 ! LA 1.05 NL 1.11 OV 0.96 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.86 KP 0.93 ! LA 1.10 NL 1.09 OV 1.08 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.93 HN 1.01 KP 0.93 ! LA 1.05 NL 1.16 OV 0.99 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.93 KP 0.94 ! LA 1.03 NL 1.13 OV 0.98 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.98 KP 0.96 ! LA 1.03 NL 1.27 OV 0.95 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 0.95 KP 0.90 ! LA 1.04 NL 1.23 OV 0.96 PT 0.97 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.020395Jy sigma=0.698944 ! Fit after self-cal, rms=0.019080Jy sigma=0.642897 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.948 mas, bmaj=5.968 mas, bpa=15.42 degrees ! Estimated noise=0.604987 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 = -0.000212373 Jy ! Component: 100 - total flux cleaned = -0.000277784 Jy ! Component: 150 - total flux cleaned = -0.000318123 Jy ! Component: 200 - total flux cleaned = -0.000352322 Jy ! Total flux subtracted in 200 components = -0.000352322 Jy ! Clean residual min=-0.001605 max=0.001672 Jy/beam ! Clean residual mean=0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0722526 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.0722526 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=0.019053Jy sigma=0.641670 ! Fit after self-cal, rms=0.019065Jy sigma=0.641315 ! 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=0.019065Jy sigma=0.641315 ! Fit after self-cal, rms=0.019080Jy sigma=0.641175 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.946 mas, bmaj=5.972 mas, bpa=15.45 degrees ! Estimated noise=0.604176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000254428 Jy ! Component: 100 - total flux cleaned = -0.00028935 Jy ! Component: 150 - total flux cleaned = -0.000314859 Jy ! Component: 200 - total flux cleaned = -0.00033637 Jy ! Total flux subtracted in 200 components = -0.00033637 Jy ! Clean residual min=-0.001574 max=0.001646 Jy/beam ! Clean residual mean=0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0719162 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.0719162 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=0.019067Jy sigma=0.640631 ! Fit after self-cal, rms=0.019067Jy sigma=0.640565 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 = -6.00603e-05 Jy ! Component: 100 - total flux cleaned = -4.71676e-05 Jy ! Component: 150 - total flux cleaned = -4.16621e-05 Jy ! Component: 200 - total flux cleaned = -3.67744e-05 Jy ! Total flux subtracted in 200 components = -3.67744e-05 Jy ! Clean residual min=-0.001567 max=0.001634 Jy/beam ! Clean residual mean=0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0718794 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.0718794 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=0.019063Jy sigma=0.640367 ! Fit after self-cal, rms=0.019064Jy sigma=0.640342 ! 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=0.019064Jy sigma=0.640342 ! Fit after self-cal, rms=0.019090Jy sigma=0.640215 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.945 mas, bmaj=5.981 mas, bpa=15.5 degrees ! Estimated noise=0.603812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000266058 Jy ! Component: 100 - total flux cleaned = -0.000306454 Jy ! Component: 150 - total flux cleaned = -0.000321076 Jy ! Component: 200 - total flux cleaned = -0.000338353 Jy ! Total flux subtracted in 200 components = -0.000338353 Jy ! Clean residual min=-0.001571 max=0.001626 Jy/beam ! Clean residual mean=0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0715411 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.0715411 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=0.019085Jy sigma=0.640040 ! Fit after self-cal, rms=0.019086Jy sigma=0.640025 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 = -3.95652e-05 Jy ! Component: 100 - total flux cleaned = -3.55423e-05 Jy ! Component: 150 - total flux cleaned = -3.1917e-05 Jy ! Component: 200 - total flux cleaned = -3.18594e-05 Jy ! Total flux subtracted in 200 components = -3.18594e-05 Jy ! Clean residual min=-0.001570 max=0.001621 Jy/beam ! Clean residual mean=0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0715092 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.0715092 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=0.019084Jy sigma=0.639960 ! Fit after self-cal, rms=0.019085Jy sigma=0.639953 ! 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=0.019085Jy sigma=0.639953 ! Fit after self-cal, rms=0.019104Jy sigma=0.639871 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.957 mas, bmaj=7.643 mas, bpa=4.835 degrees ! Estimated noise=0.705106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.00069e-05 Jy ! Component: 100 - total flux cleaned = -4.49889e-05 Jy ! Component: 150 - total flux cleaned = -5.17047e-05 Jy ! Component: 200 - total flux cleaned = -5.78218e-05 Jy ! Total flux subtracted in 200 components = -5.78218e-05 Jy ! Clean residual min=-0.001515 max=0.001798 Jy/beam ! Clean residual mean=0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0714514 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.0714514 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=0.019106Jy sigma=0.639903 ! Fit after self-cal, rms=0.019107Jy sigma=0.639878 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 = 5.95396e-06 Jy ! Component: 100 - total flux cleaned = 5.78221e-06 Jy ! Component: 150 - total flux cleaned = 5.5365e-06 Jy ! Component: 200 - total flux cleaned = 5.30855e-06 Jy ! Total flux subtracted in 200 components = 5.30855e-06 Jy ! Clean residual min=-0.001514 max=0.001802 Jy/beam ! Clean residual mean=0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0714567 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 0.0714567 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=0.019109Jy sigma=0.639947 ! Fit after self-cal, rms=0.019109Jy sigma=0.639939 ! 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=1.944 mas, bmaj=5.988 mas, bpa=15.53 degrees ! Estimated noise=0.603465 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.944 x 5.988 at 15.53 degrees (North through East) ! Clean map min=-0.001525 max=0.065931 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=1.583 mas, bmaj=5.544 mas, bpa=16.81 degrees ! Estimated noise=0.738824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0502668 Jy ! Component: 100 - total flux cleaned = 0.0612751 Jy ! Component: 150 - total flux cleaned = 0.0649239 Jy ! Component: 200 - total flux cleaned = 0.0671206 Jy ! Total flux subtracted in 200 components = 0.0671206 Jy ! Clean residual min=-0.002031 max=0.001687 Jy/beam ! Clean residual mean=-0.000000 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0671206 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0671206 Jy ! Inverting map and beam ! Estimated beam: bmin=1.944 mas, bmaj=5.988 mas, bpa=15.53 degrees ! Estimated noise=0.603465 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 = 0.00201272 Jy ! Component: 100 - total flux cleaned = 0.00307863 Jy ! Component: 150 - total flux cleaned = 0.00327178 Jy ! Component: 200 - total flux cleaned = 0.00340416 Jy ! Total flux subtracted in 200 components = 0.00340416 Jy ! Clean residual min=-0.001608 max=0.001641 Jy/beam ! Clean residual mean=0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0705247 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 41 components and 0.0705248 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=3.957 mas, bmaj=7.643 mas, bpa=4.835 degrees ! Estimated noise=0.705106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00055155 Jy ! Component: 100 - total flux cleaned = 0.000629883 Jy ! Component: 150 - total flux cleaned = 0.000662168 Jy ! Component: 200 - total flux cleaned = 0.000687311 Jy ! Total flux subtracted in 200 components = 0.000687311 Jy ! Clean residual min=-0.001483 max=0.001815 Jy/beam ! Clean residual mean=0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0712121 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 = 2.52273e-05 Jy ! Component: 100 - total flux cleaned = 4.53959e-05 Jy ! Component: 150 - total flux cleaned = 5.23473e-05 Jy ! Component: 200 - total flux cleaned = 6.19725e-05 Jy ! Total flux subtracted in 200 components = 6.19725e-05 Jy ! Clean residual min=-0.001486 max=0.001805 Jy/beam ! Clean residual mean=0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.071274 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 61 components and 0.071274 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.944 mas, bmaj=5.988 mas, bpa=15.53 degrees ! Estimated noise=0.603465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.70142e-05 Jy ! Component: 100 - total flux cleaned = -0.000116212 Jy ! Component: 150 - total flux cleaned = -0.00015736 Jy ! Component: 200 - total flux cleaned = -0.000192699 Jy ! Total flux subtracted in 200 components = -0.000192699 Jy ! Clean residual min=-0.001543 max=0.001640 Jy/beam ! Clean residual mean=0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0710813 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.0710813 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=0.019112Jy sigma=0.639949 ! Fit after self-cal, rms=0.019110Jy sigma=0.639912 wmodel J1724-0932_C_map.mod ! Writing 72 model components to file: J1724-0932_C_map.mod wobs J1724-0932_C_uvs.fits ! Writing UV FITS file: J1724-0932_C_uvs.fits wwins J1724-0932_C_map.win ! wwins: Wrote 1 windows to J1724-0932_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 = -2.24503e-05 Jy ! Component: 100 - total flux cleaned = 2.93865e-05 Jy ! Component: 150 - total flux cleaned = 5.42585e-05 Jy ! Component: 200 - total flux cleaned = 5.91874e-06 Jy ! Component: 250 - total flux cleaned = -1.77177e-05 Jy ! Component: 300 - total flux cleaned = -8.41324e-05 Jy ! Component: 350 - total flux cleaned = -0.000147715 Jy ! Component: 400 - total flux cleaned = -0.000148037 Jy ! Component: 450 - total flux cleaned = -0.000188242 Jy ! Component: 500 - total flux cleaned = -0.000226351 Jy ! Component: 550 - total flux cleaned = -0.000244442 Jy ! Component: 600 - total flux cleaned = -0.000262153 Jy ! Component: 650 - total flux cleaned = -0.000349711 Jy ! Component: 700 - total flux cleaned = -0.000349751 Jy ! Component: 750 - total flux cleaned = -0.000366854 Jy ! Component: 800 - total flux cleaned = -0.000431338 Jy ! Component: 850 - total flux cleaned = -0.000447379 Jy ! Component: 900 - total flux cleaned = -0.000524091 Jy ! Component: 950 - total flux cleaned = -0.000583699 Jy ! Component: 1000 - total flux cleaned = -0.000583853 Jy ! Component: 1050 - total flux cleaned = -0.000641919 Jy ! Component: 1100 - total flux cleaned = -0.000614297 Jy ! Component: 1150 - total flux cleaned = -0.000641859 Jy ! Component: 1200 - total flux cleaned = -0.000628251 Jy ! Component: 1250 - total flux cleaned = -0.000614876 Jy ! Component: 1300 - total flux cleaned = -0.000562721 Jy ! Component: 1350 - total flux cleaned = -0.000562523 Jy ! Component: 1400 - total flux cleaned = -0.000499625 Jy ! Component: 1450 - total flux cleaned = -0.000511932 Jy ! Component: 1500 - total flux cleaned = -0.000511678 Jy ! Component: 1550 - total flux cleaned = -0.000523433 Jy ! Component: 1600 - total flux cleaned = -0.000534984 Jy ! Component: 1650 - total flux cleaned = -0.000523273 Jy ! Component: 1700 - total flux cleaned = -0.000500509 Jy ! Component: 1750 - total flux cleaned = -0.000522898 Jy ! Component: 1800 - total flux cleaned = -0.000555815 Jy ! Component: 1850 - total flux cleaned = -0.000533694 Jy ! Component: 1900 - total flux cleaned = -0.000523181 Jy ! Component: 1950 - total flux cleaned = -0.000533712 Jy ! Component: 2000 - total flux cleaned = -0.000575717 Jy ! Component: 2050 - total flux cleaned = -0.000586018 Jy ! Component: 2100 - total flux cleaned = -0.000596236 Jy ! Component: 2150 - total flux cleaned = -0.000626578 Jy ! Component: 2200 - total flux cleaned = -0.000666289 Jy ! Component: 2250 - total flux cleaned = -0.000675966 Jy ! Component: 2300 - total flux cleaned = -0.000705026 Jy ! Component: 2350 - total flux cleaned = -0.000724422 Jy ! Component: 2400 - total flux cleaned = -0.000771953 Jy ! Component: 2450 - total flux cleaned = -0.000734165 Jy ! Component: 2500 - total flux cleaned = -0.00077179 Jy ! Component: 2550 - total flux cleaned = -0.000808944 Jy ! Component: 2600 - total flux cleaned = -0.000827246 Jy ! Component: 2650 - total flux cleaned = -0.000854339 Jy ! Component: 2700 - total flux cleaned = -0.00088121 Jy ! Component: 2750 - total flux cleaned = -0.000907882 Jy ! Component: 2800 - total flux cleaned = -0.000925585 Jy ! Component: 2850 - total flux cleaned = -0.000943164 Jy ! Component: 2900 - total flux cleaned = -0.00100384 Jy ! Component: 2950 - total flux cleaned = -0.00102088 Jy ! Component: 3000 - total flux cleaned = -0.00102094 Jy ! Component: 3050 - total flux cleaned = -0.00106324 Jy ! Component: 3100 - total flux cleaned = -0.00109675 Jy ! Component: 3150 - total flux cleaned = -0.00113834 Jy ! Component: 3200 - total flux cleaned = -0.00115476 Jy ! Component: 3250 - total flux cleaned = -0.00118738 Jy ! Component: 3300 - total flux cleaned = -0.00119545 Jy ! Component: 3350 - total flux cleaned = -0.00123562 Jy ! Component: 3400 - total flux cleaned = -0.00125159 Jy ! Component: 3450 - total flux cleaned = -0.00128318 Jy ! Component: 3500 - total flux cleaned = -0.00130672 Jy ! Component: 3550 - total flux cleaned = -0.00132223 Jy ! Component: 3600 - total flux cleaned = -0.00134546 Jy ! Component: 3650 - total flux cleaned = -0.00136854 Jy ! Component: 3700 - total flux cleaned = -0.00138388 Jy ! Component: 3750 - total flux cleaned = -0.00140668 Jy ! Component: 3800 - total flux cleaned = -0.00139916 Jy ! Component: 3850 - total flux cleaned = -0.00142163 Jy ! Component: 3900 - total flux cleaned = -0.00140671 Jy ! Component: 3950 - total flux cleaned = -0.00142897 Jy ! Component: 4000 - total flux cleaned = -0.00141421 Jy ! Component: 4050 - total flux cleaned = -0.00140684 Jy ! Total flux subtracted in 4096 components = -0.00136322 Jy ! Clean residual min=-0.000424 max=0.000427 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0697181 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 359 components and 0.0697181 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1724-0932_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.944 x 5.988 at 15.53 degrees (North through East) ! Clean map min=-0.0010104 max=0.066036 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1724-0932_C_map.fits wmodel /vlbi/sb072/temp_maps//J1724-0932_C_map.mod ! Writing 359 model components to file: /vlbi/sb072/temp_maps//J1724-0932_C_map.mod wobs /vlbi/sb072/temp_maps//J1724-0932_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1724-0932_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1724-0932_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1724-0932_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0660362 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126432 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.574377 0.574377 1.14875 2.29751 4.59502 9.19004 18.3801 36.7602 73.5203 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 522.304 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1724-0932_C_dfm.log closed on Tue Mar 5 23:22:25 2019