! Started logfile: /vlbi/sb072/temp_maps//J0944-1020_C_dfm.log on Tue Mar 5 22:55:22 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//J0944-1020_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0944-1020_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0944-1020 ! ! 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 1152 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 J0944-1020_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=1.000015Jy sigma=40.579981 ! Fit after self-cal, rms=0.950194Jy sigma=38.548625 ! 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=1.454 mas, bmaj=3.378 mas, bpa=-1.465 degrees ! Estimated noise=0.759539 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 = 0.0382963 Jy ! Component: 100 - total flux cleaned = 0.0468144 Jy ! Total flux subtracted in 100 components = 0.0468144 Jy ! Clean residual min=-0.002656 max=0.004915 Jy/beam ! Clean residual mean=0.000009 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.0468144 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0468144 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=0.022776Jy sigma=0.858731 ! Fit after self-cal, rms=0.022396Jy sigma=0.848349 ! 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=1.856 mas, bmaj=4.028 mas, bpa=-1.73 degrees ! Estimated noise=0.528083 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 = 0.00453863 Jy ! Component: 100 - total flux cleaned = 0.00678206 Jy ! Component: 150 - total flux cleaned = 0.00806694 Jy ! Component: 200 - total flux cleaned = 0.0086855 Jy ! Total flux subtracted in 200 components = 0.0086855 Jy ! Clean residual min=-0.002551 max=0.003532 Jy/beam ! Clean residual mean=0.000008 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.0554999 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.0554999 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=0.021636Jy sigma=0.807044 ! Fit after self-cal, rms=0.021635Jy sigma=0.806757 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.856 x 4.028 at -1.73 degrees (North through East) ! Clean map min=-0.0024207 max=0.049171 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.99 KP 0.90 LA 1.03 ! MK 0.93 NL 1.30 OV 0.99 PT 0.87 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.91 KP 0.87 LA 0.98 ! MK 0.84 NL 1.06 OV 1.11 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.97 KP 0.94 LA 1.03 ! MK 0.95 NL 1.12 OV 0.93 PT 0.92 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.89 KP 0.91 LA 1.06 ! MK 0.96 NL 1.29 OV 0.96 PT 0.90 ! SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.90 KP 0.96 LA 1.02 ! MK 0.91 NL 1.06 OV 1.01 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.97 KP 0.96 LA 1.00 ! MK 0.99 NL 1.03 OV 0.98 PT 0.91 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.87 KP 1.02 LA 0.98 ! MK 1.02 NL 1.20 OV 0.98 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.92 KP 0.92 LA 1.01 ! MK 1.02 NL 1.06 OV 1.01 PT 0.87 ! SC 1.09 ! ! ! Fit before self-cal, rms=0.021635Jy sigma=0.806757 ! Fit after self-cal, rms=0.021608Jy sigma=0.754465 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.844 mas, bmaj=4.084 mas, bpa=-2.066 degrees ! Estimated noise=0.52686 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 = 0.000210485 Jy ! Component: 100 - total flux cleaned = 8.15828e-05 Jy ! Component: 150 - total flux cleaned = -2.63152e-05 Jy ! Component: 200 - total flux cleaned = -0.000117222 Jy ! Total flux subtracted in 200 components = -0.000117222 Jy ! Clean residual min=-0.001427 max=0.001384 Jy/beam ! Clean residual mean=0.000003 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0553827 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.0553827 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=0.021579Jy sigma=0.752544 ! Fit after self-cal, rms=0.021588Jy sigma=0.751860 ! 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=0.021588Jy sigma=0.751860 ! Fit after self-cal, rms=0.021576Jy sigma=0.751769 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.84 mas, bmaj=4.08 mas, bpa=-2.12 degrees ! Estimated noise=0.525157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.04595e-05 Jy ! Component: 100 - total flux cleaned = -8.22764e-06 Jy ! Component: 150 - total flux cleaned = -8.58325e-05 Jy ! Component: 200 - total flux cleaned = -0.000141456 Jy ! Total flux subtracted in 200 components = -0.000141456 Jy ! Clean residual min=-0.001389 max=0.001326 Jy/beam ! Clean residual mean=0.000003 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0552413 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.0552413 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=0.021561Jy sigma=0.750724 ! Fit after self-cal, rms=0.021556Jy sigma=0.750557 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 = 2.94566e-05 Jy ! Component: 100 - total flux cleaned = -2.49555e-05 Jy ! Component: 150 - total flux cleaned = -7.07296e-05 Jy ! Component: 200 - total flux cleaned = -8.71376e-05 Jy ! Total flux subtracted in 200 components = -8.71376e-05 Jy ! Clean residual min=-0.001375 max=0.001319 Jy/beam ! Clean residual mean=0.000003 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0551541 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.0551541 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=0.021550Jy sigma=0.749977 ! Fit after self-cal, rms=0.021547Jy sigma=0.749903 ! 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=0.021547Jy sigma=0.749903 ! Fit after self-cal, rms=0.021516Jy sigma=0.749808 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.837 mas, bmaj=4.077 mas, bpa=-2.189 degrees ! Estimated noise=0.523031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.83989e-05 Jy ! Component: 100 - total flux cleaned = -9.80425e-05 Jy ! Component: 150 - total flux cleaned = -0.00013943 Jy ! Component: 200 - total flux cleaned = -0.000146706 Jy ! Total flux subtracted in 200 components = -0.000146706 Jy ! Clean residual min=-0.001355 max=0.001298 Jy/beam ! Clean residual mean=0.000003 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0550074 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.0550074 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=0.021508Jy sigma=0.749447 ! Fit after self-cal, rms=0.021507Jy sigma=0.749412 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 = -3.22503e-06 Jy ! Component: 100 - total flux cleaned = -2.47813e-05 Jy ! Component: 150 - total flux cleaned = -3.11242e-05 Jy ! Component: 200 - total flux cleaned = -3.71809e-05 Jy ! Total flux subtracted in 200 components = -3.71809e-05 Jy ! Clean residual min=-0.001358 max=0.001288 Jy/beam ! Clean residual mean=0.000003 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0549702 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.0549702 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=0.021505Jy sigma=0.749177 ! Fit after self-cal, rms=0.021504Jy sigma=0.749158 ! 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=0.021504Jy sigma=0.749158 ! Fit after self-cal, rms=0.021445Jy sigma=0.749093 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.199 mas, bmaj=7.537 mas, bpa=-11.84 degrees ! Estimated noise=0.640461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.61318e-05 Jy ! Component: 100 - total flux cleaned = 4.60856e-05 Jy ! Component: 150 - total flux cleaned = 7.18687e-05 Jy ! Component: 200 - total flux cleaned = 9.41914e-05 Jy ! Total flux subtracted in 200 components = 9.41914e-05 Jy ! Clean residual min=-0.001261 max=0.001310 Jy/beam ! Clean residual mean=0.000005 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0550644 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 54 components and 0.0550644 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=0.021443Jy sigma=0.749191 ! Fit after self-cal, rms=0.021442Jy sigma=0.749167 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 = 1.11965e-05 Jy ! Component: 100 - total flux cleaned = 2.63747e-05 Jy ! Component: 150 - total flux cleaned = 4.46459e-05 Jy ! Component: 200 - total flux cleaned = 6.13679e-05 Jy ! Total flux subtracted in 200 components = 6.13679e-05 Jy ! Clean residual min=-0.001255 max=0.001318 Jy/beam ! Clean residual mean=0.000005 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0551258 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 58 components and 0.0551258 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=0.021440Jy sigma=0.749214 ! Fit after self-cal, rms=0.021440Jy sigma=0.749207 ! 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=1.835 mas, bmaj=4.074 mas, bpa=-2.259 degrees ! Estimated noise=0.520872 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.835 x 4.074 at -2.259 degrees (North through East) ! Clean map min=-0.0012941 max=0.048382 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=1.435 mas, bmaj=3.416 mas, bpa=-1.955 degrees ! Estimated noise=0.752261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0379686 Jy ! Component: 100 - total flux cleaned = 0.0467112 Jy ! Component: 150 - total flux cleaned = 0.0498798 Jy ! Component: 200 - total flux cleaned = 0.0514432 Jy ! Total flux subtracted in 200 components = 0.0514432 Jy ! Clean residual min=-0.002087 max=0.002111 Jy/beam ! Clean residual mean=0.000003 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0514432 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0514432 Jy ! Inverting map and beam ! Estimated beam: bmin=1.835 mas, bmaj=4.074 mas, bpa=-2.259 degrees ! Estimated noise=0.520872 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 = 0.00163357 Jy ! Component: 100 - total flux cleaned = 0.00239924 Jy ! Component: 150 - total flux cleaned = 0.00265265 Jy ! Component: 200 - total flux cleaned = 0.00274184 Jy ! Total flux subtracted in 200 components = 0.00274184 Jy ! Clean residual min=-0.001374 max=0.001327 Jy/beam ! Clean residual mean=0.000003 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0541851 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.0541851 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=4.199 mas, bmaj=7.537 mas, bpa=-11.84 degrees ! Estimated noise=0.640461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000563973 Jy ! Component: 100 - total flux cleaned = 0.000638511 Jy ! Component: 150 - total flux cleaned = 0.000679559 Jy ! Component: 200 - total flux cleaned = 0.000715765 Jy ! Total flux subtracted in 200 components = 0.000715765 Jy ! Clean residual min=-0.001278 max=0.001299 Jy/beam ! Clean residual mean=0.000005 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0549008 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.21091e-05 Jy ! Component: 100 - total flux cleaned = 6.10041e-05 Jy ! Component: 150 - total flux cleaned = 8.73763e-05 Jy ! Component: 200 - total flux cleaned = 0.000105757 Jy ! Total flux subtracted in 200 components = 0.000105757 Jy ! Clean residual min=-0.001264 max=0.001294 Jy/beam ! Clean residual mean=0.000005 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0550066 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.0550066 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.835 mas, bmaj=4.074 mas, bpa=-2.259 degrees ! Estimated noise=0.520872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000313766 Jy ! Component: 100 - total flux cleaned = -0.000313593 Jy ! Component: 150 - total flux cleaned = -0.000313783 Jy ! Component: 200 - total flux cleaned = -0.000322868 Jy ! Total flux subtracted in 200 components = -0.000322868 Jy ! Clean residual min=-0.001362 max=0.001314 Jy/beam ! Clean residual mean=0.000003 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0546837 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.0546837 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=0.021460Jy sigma=0.749892 ! Fit after self-cal, rms=0.021456Jy sigma=0.749792 wmodel J0944-1020_C_map.mod ! Writing 55 model components to file: J0944-1020_C_map.mod wobs J0944-1020_C_uvs.fits ! Writing UV FITS file: J0944-1020_C_uvs.fits wwins J0944-1020_C_map.win ! wwins: Wrote 1 windows to J0944-1020_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 = -0.000306974 Jy ! Component: 100 - total flux cleaned = -0.000283086 Jy ! Component: 150 - total flux cleaned = -0.000216133 Jy ! Component: 200 - total flux cleaned = -0.000133346 Jy ! Component: 250 - total flux cleaned = -3.51346e-05 Jy ! Component: 300 - total flux cleaned = 4.07298e-05 Jy ! Component: 350 - total flux cleaned = 7.69337e-05 Jy ! Component: 400 - total flux cleaned = 0.000111995 Jy ! Component: 450 - total flux cleaned = 0.000112271 Jy ! Component: 500 - total flux cleaned = 0.000194862 Jy ! Component: 550 - total flux cleaned = 0.000179094 Jy ! Component: 600 - total flux cleaned = 0.000163717 Jy ! Component: 650 - total flux cleaned = 0.000164008 Jy ! Component: 700 - total flux cleaned = 0.000149077 Jy ! Component: 750 - total flux cleaned = 0.000135023 Jy ! Component: 800 - total flux cleaned = 0.000121593 Jy ! Component: 850 - total flux cleaned = 0.000108204 Jy ! Component: 900 - total flux cleaned = 8.15989e-05 Jy ! Component: 950 - total flux cleaned = 1.61988e-05 Jy ! Component: 1000 - total flux cleaned = 3.46025e-06 Jy ! Component: 1050 - total flux cleaned = -3.45091e-05 Jy ! Component: 1100 - total flux cleaned = -3.46524e-05 Jy ! Component: 1150 - total flux cleaned = -9.50008e-05 Jy ! Component: 1200 - total flux cleaned = -0.00013018 Jy ! Component: 1250 - total flux cleaned = -0.000153609 Jy ! Component: 1300 - total flux cleaned = -0.000222325 Jy ! Component: 1350 - total flux cleaned = -0.000278632 Jy ! Component: 1400 - total flux cleaned = -0.000333801 Jy ! Component: 1450 - total flux cleaned = -0.000366335 Jy ! Component: 1500 - total flux cleaned = -0.000387774 Jy ! Component: 1550 - total flux cleaned = -0.000387731 Jy ! Component: 1600 - total flux cleaned = -0.000387897 Jy ! Component: 1650 - total flux cleaned = -0.00039821 Jy ! Component: 1700 - total flux cleaned = -0.0004389 Jy ! Component: 1750 - total flux cleaned = -0.000428986 Jy ! Component: 1800 - total flux cleaned = -0.000488158 Jy ! Component: 1850 - total flux cleaned = -0.000497794 Jy ! Component: 1900 - total flux cleaned = -0.000497587 Jy ! Component: 1950 - total flux cleaned = -0.000507119 Jy ! Component: 2000 - total flux cleaned = -0.000516382 Jy ! Component: 2050 - total flux cleaned = -0.000506957 Jy ! Component: 2100 - total flux cleaned = -0.00051594 Jy ! Component: 2150 - total flux cleaned = -0.000506857 Jy ! Component: 2200 - total flux cleaned = -0.000497945 Jy ! Component: 2250 - total flux cleaned = -0.000533199 Jy ! Component: 2300 - total flux cleaned = -0.000541848 Jy ! Component: 2350 - total flux cleaned = -0.000550397 Jy ! Component: 2400 - total flux cleaned = -0.000550361 Jy ! Component: 2450 - total flux cleaned = -0.000558818 Jy ! Component: 2500 - total flux cleaned = -0.000583782 Jy ! Component: 2550 - total flux cleaned = -0.000591976 Jy ! Component: 2600 - total flux cleaned = -0.000600117 Jy ! Component: 2650 - total flux cleaned = -0.000616252 Jy ! Component: 2700 - total flux cleaned = -0.000632051 Jy ! Component: 2750 - total flux cleaned = -0.000624195 Jy ! Component: 2800 - total flux cleaned = -0.000647469 Jy ! Component: 2850 - total flux cleaned = -0.000655165 Jy ! Component: 2900 - total flux cleaned = -0.000647477 Jy ! Component: 2950 - total flux cleaned = -0.00068529 Jy ! Component: 3000 - total flux cleaned = -0.000662725 Jy ! Component: 3050 - total flux cleaned = -0.000662656 Jy ! Component: 3100 - total flux cleaned = -0.000677421 Jy ! Component: 3150 - total flux cleaned = -0.000670062 Jy ! Component: 3200 - total flux cleaned = -0.000684605 Jy ! Component: 3250 - total flux cleaned = -0.000706172 Jy ! Component: 3300 - total flux cleaned = -0.00072753 Jy ! Component: 3350 - total flux cleaned = -0.000734549 Jy ! Component: 3400 - total flux cleaned = -0.000734596 Jy ! Component: 3450 - total flux cleaned = -0.000741584 Jy ! Component: 3500 - total flux cleaned = -0.000748541 Jy ! Component: 3550 - total flux cleaned = -0.000748523 Jy ! Component: 3600 - total flux cleaned = -0.000769002 Jy ! Component: 3650 - total flux cleaned = -0.000796116 Jy ! Component: 3700 - total flux cleaned = -0.000796127 Jy ! Component: 3750 - total flux cleaned = -0.000802883 Jy ! Component: 3800 - total flux cleaned = -0.000816281 Jy ! Component: 3850 - total flux cleaned = -0.000822933 Jy ! Component: 3900 - total flux cleaned = -0.000822973 Jy ! Component: 3950 - total flux cleaned = -0.00084256 Jy ! Component: 4000 - total flux cleaned = -0.000855533 Jy ! Component: 4050 - total flux cleaned = -0.000816832 Jy ! Total flux subtracted in 4096 components = -0.000836104 Jy ! Clean residual min=-0.000430 max=0.000388 Jy/beam ! Clean residual mean=-0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0538476 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 315 components and 0.0538476 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0944-1020_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.835 x 4.074 at -2.259 degrees (North through East) ! Clean map min=-0.0009472 max=0.048647 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0944-1020_C_map.fits wmodel /vlbi/sb072/temp_maps//J0944-1020_C_map.mod ! Writing 315 model components to file: /vlbi/sb072/temp_maps//J0944-1020_C_map.mod wobs /vlbi/sb072/temp_maps//J0944-1020_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0944-1020_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0944-1020_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0944-1020_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0486469 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110357 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.680558 0.680558 1.36112 2.72223 5.44447 10.8889 21.7779 43.5557 87.1114 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 440.814 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0944-1020_C_dfm.log closed on Tue Mar 5 22:55:26 2019