! Started logfile: /vlbi/sb072/temp_maps//J0650-1637_X_dfm.log on Fri Jan 25 19:19:55 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//J0650-1637_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0650-1637_X_uva.fits ! AN table 1: 3 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0650-1637 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 504 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 J0650-1637_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=1.499447Jy sigma=55.996266 ! Fit after self-cal, rms=0.282242Jy sigma=10.571582 ! 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=0.6722 mas, bmaj=1.997 mas, bpa=1.54 degrees ! Estimated noise=1.18717 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 = 0.718836 Jy ! Component: 100 - total flux cleaned = 0.911975 Jy ! Total flux subtracted in 100 components = 0.911975 Jy ! Clean residual min=-0.088264 max=0.093355 Jy/beam ! Clean residual mean=-0.000073 rms=0.021693 Jy/beam ! Combined flux in latest and established models = 0.911975 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.911975 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=0.290878Jy sigma=11.111439 ! Fit after self-cal, rms=0.290719Jy sigma=11.107554 ! 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=0.8133 mas, bmaj=2.374 mas, bpa=2.133 degrees ! Estimated noise=0.872878 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 = 0.204486 Jy ! Component: 100 - total flux cleaned = 0.305082 Jy ! Component: 150 - total flux cleaned = 0.354973 Jy ! Component: 200 - total flux cleaned = 0.380288 Jy ! Total flux subtracted in 200 components = 0.380288 Jy ! Clean residual min=-0.034711 max=0.060715 Jy/beam ! Clean residual mean=0.000132 rms=0.012835 Jy/beam ! Combined flux in latest and established models = 1.29226 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 26 components and 1.29226 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=0.110847Jy sigma=4.109096 ! Fit after self-cal, rms=0.110331Jy sigma=4.091154 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8133 x 2.374 at 2.133 degrees (North through East) ! Clean map min=-0.030387 max=1.0129 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.98 LA 1.16 MK 1.05 ! OV 0.97 PT 0.98 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.91 LA 1.14 MK 1.01 ! OV 0.95 PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.93 LA 1.10 MK 0.98 ! OV 0.95 PT 0.94 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.95 LA 1.14 MK 1.03 ! OV 0.98 PT 0.95 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.98 LA 1.13 MK 0.96 ! OV 0.98 PT 0.96 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.02 LA 1.14 MK 1.01 ! OV 1.02 PT 0.98 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.98 LA 1.14 MK 1.03 ! OV 0.98 PT 0.98 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.96 LA 1.19 MK 0.99 ! OV 0.96 PT 0.95 SC 1.01 ! ! ! Fit before self-cal, rms=0.110331Jy sigma=4.091154 ! Fit after self-cal, rms=0.052894Jy sigma=1.929057 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8185 mas, bmaj=2.39 mas, bpa=2.119 degrees ! Estimated noise=0.865929 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 (-4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0317394 Jy ! Component: 100 - total flux cleaned = 0.0388808 Jy ! Component: 150 - total flux cleaned = 0.0391383 Jy ! Component: 200 - total flux cleaned = 0.0393222 Jy ! Total flux subtracted in 200 components = 0.0393222 Jy ! Clean residual min=-0.013116 max=0.012035 Jy/beam ! Clean residual mean=0.000028 rms=0.002957 Jy/beam ! Combined flux in latest and established models = 1.33159 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 1.33159 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=0.032912Jy sigma=1.138718 ! Fit after self-cal, rms=0.032517Jy sigma=1.121685 ! 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=0.032517Jy sigma=1.121685 ! Fit after self-cal, rms=0.031796Jy sigma=1.100051 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8177 mas, bmaj=2.389 mas, bpa=2.149 degrees ! Estimated noise=0.862846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169685 Jy ! Component: 100 - total flux cleaned = 0.00255966 Jy ! Component: 150 - total flux cleaned = 0.00268122 Jy ! Component: 200 - total flux cleaned = 0.00246561 Jy ! Total flux subtracted in 200 components = 0.00246561 Jy ! Clean residual min=-0.011403 max=0.012422 Jy/beam ! Clean residual mean=0.000025 rms=0.002667 Jy/beam ! Combined flux in latest and established models = 1.33405 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 1.33405 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=0.030379Jy sigma=1.049532 ! Fit after self-cal, rms=0.030298Jy sigma=1.044476 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 (-9.6, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106158 Jy ! Component: 100 - total flux cleaned = 0.0151997 Jy ! Component: 150 - total flux cleaned = 0.0179837 Jy ! Component: 200 - total flux cleaned = 0.0192798 Jy ! Total flux subtracted in 200 components = 0.0192798 Jy ! Clean residual min=-0.009786 max=0.007715 Jy/beam ! Clean residual mean=0.000026 rms=0.002019 Jy/beam ! Combined flux in latest and established models = 1.35333 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 1.35333 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=0.026198Jy sigma=0.891166 ! Fit after self-cal, rms=0.026075Jy sigma=0.884130 ! 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=0.026075Jy sigma=0.884130 ! Fit after self-cal, rms=0.025670Jy sigma=0.870310 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8175 mas, bmaj=2.389 mas, bpa=2.166 degrees ! Estimated noise=0.861195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278985 Jy ! Component: 100 - total flux cleaned = 0.00414912 Jy ! Component: 150 - total flux cleaned = 0.004949 Jy ! Component: 200 - total flux cleaned = 0.0055537 Jy ! Total flux subtracted in 200 components = 0.0055537 Jy ! Clean residual min=-0.009051 max=0.006480 Jy/beam ! Clean residual mean=0.000022 rms=0.001754 Jy/beam ! Combined flux in latest and established models = 1.35888 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 1.35888 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=0.024620Jy sigma=0.835791 ! Fit after self-cal, rms=0.024586Jy sigma=0.833079 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 = 0.00152673 Jy ! Component: 100 - total flux cleaned = 0.00222842 Jy ! Component: 150 - total flux cleaned = 0.00250894 Jy ! Component: 200 - total flux cleaned = 0.00269864 Jy ! Total flux subtracted in 200 components = 0.00269864 Jy ! Clean residual min=-0.008459 max=0.005794 Jy/beam ! Clean residual mean=0.000022 rms=0.001697 Jy/beam ! Combined flux in latest and established models = 1.36158 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 1.36158 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=0.024140Jy sigma=0.818585 ! Fit after self-cal, rms=0.024127Jy sigma=0.817150 ! 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=0.024127Jy sigma=0.817150 ! Fit after self-cal, rms=0.023989Jy sigma=0.811577 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.708 mas, bmaj=6.922 mas, bpa=5.83 degrees ! Estimated noise=1.16367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019764 Jy ! Component: 100 - total flux cleaned = 0.00288311 Jy ! Component: 150 - total flux cleaned = 0.00330277 Jy ! Component: 200 - total flux cleaned = 0.00323475 Jy ! Total flux subtracted in 200 components = 0.00323475 Jy ! Clean residual min=-0.008025 max=0.006653 Jy/beam ! Clean residual mean=0.000041 rms=0.002541 Jy/beam ! Combined flux in latest and established models = 1.36482 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 1.36482 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=0.023879Jy sigma=0.810866 ! Fit after self-cal, rms=0.023851Jy sigma=0.808735 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 = 0.000822702 Jy ! Component: 100 - total flux cleaned = 0.0009583 Jy ! Component: 150 - total flux cleaned = 0.000829162 Jy ! Component: 200 - total flux cleaned = 0.000655006 Jy ! Total flux subtracted in 200 components = 0.000655006 Jy ! Clean residual min=-0.007790 max=0.006880 Jy/beam ! Clean residual mean=0.000040 rms=0.002506 Jy/beam ! Combined flux in latest and established models = 1.36547 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 106 components and 1.36547 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=0.023834Jy sigma=0.810240 ! Fit after self-cal, rms=0.023827Jy sigma=0.809241 ! 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=0.8177 mas, bmaj=2.389 mas, bpa=2.178 degrees ! Estimated noise=0.860434 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8177 x 2.389 at 2.178 degrees (North through East) ! Clean map min=-0.0074773 max=1.0083 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 ! Performing amp+phase self-cal ! ! 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=0.023827Jy sigma=0.809241 ! Fit after self-cal, rms=0.022840Jy sigma=0.773159 ! Inverting map and beam ! Estimated beam: bmin=0.8175 mas, bmaj=2.389 mas, bpa=2.165 degrees ! Estimated noise=0.8597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.79768e-05 Jy ! Component: 100 - total flux cleaned = -0.000476891 Jy ! Component: 150 - total flux cleaned = -0.000737701 Jy ! Component: 200 - total flux cleaned = -0.000797927 Jy ! Total flux subtracted in 200 components = -0.000797927 Jy ! Clean residual min=-0.008255 max=0.005718 Jy/beam ! Clean residual mean=0.000019 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 1.36468 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 117 components and 1.36468 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=0.022371Jy sigma=0.757363 ! Fit after self-cal, rms=0.022367Jy sigma=0.756262 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000740766 Jy ! Component: 100 - total flux cleaned = 0.000907648 Jy ! Component: 150 - total flux cleaned = 0.000856096 Jy ! Component: 200 - total flux cleaned = 0.000756771 Jy ! Total flux subtracted in 200 components = 0.000756771 Jy ! Clean residual min=-0.008035 max=0.005603 Jy/beam ! Clean residual mean=0.000019 rms=0.001530 Jy/beam ! Combined flux in latest and established models = 1.36543 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 122 components and 1.36543 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=0.022116Jy sigma=0.747269 ! Fit after self-cal, rms=0.022119Jy sigma=0.746548 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.022119Jy sigma=0.746548 ! Fit after self-cal, rms=0.022080Jy sigma=0.745772 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=0.6733 mas, bmaj=1.999 mas, bpa=1.51 degrees ! Estimated noise=1.16943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.708409 Jy ! Component: 100 - total flux cleaned = 0.898892 Jy ! Component: 150 - total flux cleaned = 1.01303 Jy ! Component: 200 - total flux cleaned = 1.09185 Jy ! Total flux subtracted in 200 components = 1.09185 Jy ! Clean residual min=-0.040398 max=0.055300 Jy/beam ! Clean residual mean=-0.000054 rms=0.010619 Jy/beam ! Combined flux in latest and established models = 1.09185 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.09185 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8176 mas, bmaj=2.389 mas, bpa=2.166 degrees ! Estimated noise=0.859489 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) ! Added new window around map position (-1, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100933 Jy ! Component: 100 - total flux cleaned = 0.150815 Jy ! Component: 150 - total flux cleaned = 0.178825 Jy ! Component: 200 - total flux cleaned = 0.196904 Jy ! Total flux subtracted in 200 components = 0.196904 Jy ! Clean residual min=-0.012440 max=0.012626 Jy/beam ! Clean residual mean=0.000008 rms=0.003772 Jy/beam ! Combined flux in latest and established models = 1.28876 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 1.28876 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=2.708 mas, bmaj=6.92 mas, bpa=5.809 degrees ! Estimated noise=1.16245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211685 Jy ! Component: 100 - total flux cleaned = 0.0350792 Jy ! Component: 150 - total flux cleaned = 0.045165 Jy ! Component: 200 - total flux cleaned = 0.0526505 Jy ! Total flux subtracted in 200 components = 0.0526505 Jy ! Clean residual min=-0.008527 max=0.006139 Jy/beam ! Clean residual mean=0.000034 rms=0.002944 Jy/beam ! Combined flux in latest and established models = 1.34141 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 = 0.00557117 Jy ! Component: 100 - total flux cleaned = 0.00973093 Jy ! Component: 150 - total flux cleaned = 0.0128511 Jy ! Component: 200 - total flux cleaned = 0.0152032 Jy ! Total flux subtracted in 200 components = 0.0152032 Jy ! Clean residual min=-0.006384 max=0.005749 Jy/beam ! Clean residual mean=0.000037 rms=0.002319 Jy/beam ! Combined flux in latest and established models = 1.35661 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 86 components and 1.35661 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8176 mas, bmaj=2.389 mas, bpa=2.166 degrees ! Estimated noise=0.859489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000876749 Jy ! Component: 100 - total flux cleaned = 0.00105546 Jy ! Component: 150 - total flux cleaned = 0.0010534 Jy ! Component: 200 - total flux cleaned = 0.00105032 Jy ! Total flux subtracted in 200 components = 0.00105032 Jy ! Clean residual min=-0.006042 max=0.006007 Jy/beam ! Clean residual mean=0.000017 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 1.35766 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 102 components and 1.35766 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=0.023114Jy sigma=0.782235 ! Fit after self-cal, rms=0.022900Jy sigma=0.774477 wmodel J0650-1637_X_map.mod ! Writing 102 model components to file: J0650-1637_X_map.mod wobs J0650-1637_X_uvs.fits ! Writing UV FITS file: J0650-1637_X_uvs.fits wwins J0650-1637_X_map.win ! wwins: Wrote 4 windows to J0650-1637_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 = -0.00120002 Jy ! Component: 100 - total flux cleaned = -0.00101923 Jy ! Component: 150 - total flux cleaned = -0.000689855 Jy ! Component: 200 - total flux cleaned = -0.000989986 Jy ! Component: 250 - total flux cleaned = -0.00127459 Jy ! Component: 300 - total flux cleaned = -0.00160642 Jy ! Component: 350 - total flux cleaned = -0.0019183 Jy ! Component: 400 - total flux cleaned = -0.00226794 Jy ! Component: 450 - total flux cleaned = -0.00243172 Jy ! Component: 500 - total flux cleaned = -0.00248302 Jy ! Component: 550 - total flux cleaned = -0.00263238 Jy ! Component: 600 - total flux cleaned = -0.00263244 Jy ! Component: 650 - total flux cleaned = -0.00249822 Jy ! Component: 700 - total flux cleaned = -0.00271603 Jy ! Component: 750 - total flux cleaned = -0.00271501 Jy ! Component: 800 - total flux cleaned = -0.00295543 Jy ! Component: 850 - total flux cleaned = -0.00311069 Jy ! Component: 900 - total flux cleaned = -0.00333666 Jy ! Component: 950 - total flux cleaned = -0.00348227 Jy ! Component: 1000 - total flux cleaned = -0.00362275 Jy ! Component: 1050 - total flux cleaned = -0.00365695 Jy ! Component: 1100 - total flux cleaned = -0.00375519 Jy ! Component: 1150 - total flux cleaned = -0.00375505 Jy ! Component: 1200 - total flux cleaned = -0.00381752 Jy ! Component: 1250 - total flux cleaned = -0.00393771 Jy ! Component: 1300 - total flux cleaned = -0.00399579 Jy ! Component: 1350 - total flux cleaned = -0.00402401 Jy ! Component: 1400 - total flux cleaned = -0.00399618 Jy ! Component: 1450 - total flux cleaned = -0.00405042 Jy ! Component: 1500 - total flux cleaned = -0.00407619 Jy ! Component: 1550 - total flux cleaned = -0.0040246 Jy ! Component: 1600 - total flux cleaned = -0.00402481 Jy ! Component: 1650 - total flux cleaned = -0.0039757 Jy ! Component: 1700 - total flux cleaned = -0.00397574 Jy ! Component: 1750 - total flux cleaned = -0.0039753 Jy ! Component: 1800 - total flux cleaned = -0.00390701 Jy ! Component: 1850 - total flux cleaned = -0.00392965 Jy ! Component: 1900 - total flux cleaned = -0.00392935 Jy ! Component: 1950 - total flux cleaned = -0.00392927 Jy ! Component: 2000 - total flux cleaned = -0.00399297 Jy ! Component: 2050 - total flux cleaned = -0.00397224 Jy ! Component: 2100 - total flux cleaned = -0.00399312 Jy ! Component: 2150 - total flux cleaned = -0.00397282 Jy ! Component: 2200 - total flux cleaned = -0.0039527 Jy ! Component: 2250 - total flux cleaned = -0.00397251 Jy ! Component: 2300 - total flux cleaned = -0.00391302 Jy ! Component: 2350 - total flux cleaned = -0.00393271 Jy ! Component: 2400 - total flux cleaned = -0.00395229 Jy ! Component: 2450 - total flux cleaned = -0.00401077 Jy ! Component: 2500 - total flux cleaned = -0.00404956 Jy ! Component: 2550 - total flux cleaned = -0.00408816 Jy ! Component: 2600 - total flux cleaned = -0.00410753 Jy ! Component: 2650 - total flux cleaned = -0.00416537 Jy ! Component: 2700 - total flux cleaned = -0.00422292 Jy ! Component: 2750 - total flux cleaned = -0.00424198 Jy ! Component: 2800 - total flux cleaned = -0.00428032 Jy ! Component: 2850 - total flux cleaned = -0.00429941 Jy ! Component: 2900 - total flux cleaned = -0.00433758 Jy ! Component: 2950 - total flux cleaned = -0.00437573 Jy ! Component: 3000 - total flux cleaned = -0.00437574 Jy ! Component: 3050 - total flux cleaned = -0.00439487 Jy ! Component: 3100 - total flux cleaned = -0.00439496 Jy ! Component: 3150 - total flux cleaned = -0.00443323 Jy ! Component: 3200 - total flux cleaned = -0.00447198 Jy ! Component: 3250 - total flux cleaned = -0.00451096 Jy ! Component: 3300 - total flux cleaned = -0.00449148 Jy ! Component: 3350 - total flux cleaned = -0.00455063 Jy ! Component: 3400 - total flux cleaned = -0.00455084 Jy ! Component: 3450 - total flux cleaned = -0.00461093 Jy ! Component: 3500 - total flux cleaned = -0.00461086 Jy ! Component: 3550 - total flux cleaned = -0.00467196 Jy ! Component: 3600 - total flux cleaned = -0.00471332 Jy ! Component: 3650 - total flux cleaned = -0.00473422 Jy ! Component: 3700 - total flux cleaned = -0.00477643 Jy ! Component: 3750 - total flux cleaned = -0.00479753 Jy ! Component: 3800 - total flux cleaned = -0.00481938 Jy ! Component: 3850 - total flux cleaned = -0.00484116 Jy ! Component: 3900 - total flux cleaned = -0.00484122 Jy ! Component: 3950 - total flux cleaned = -0.00486354 Jy ! Component: 4000 - total flux cleaned = -0.00486325 Jy ! Component: 4050 - total flux cleaned = -0.00488619 Jy ! Total flux subtracted in 4096 components = -0.00488618 Jy ! Clean residual min=-0.001258 max=0.001367 Jy/beam ! Clean residual mean=0.000004 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 1.35277 Jy keep ! Adding 238 model components to the UV plane model. ! The established model now contains 340 components and 1.35277 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0650-1637_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8176 x 2.389 at 2.166 degrees (North through East) ! Clean map min=-0.003042 max=0.99396 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0650-1637_X_map.fits wmodel /vlbi/sb072/temp_maps//J0650-1637_X_map.mod ! Writing 340 model components to file: /vlbi/sb072/temp_maps//J0650-1637_X_map.mod wobs /vlbi/sb072/temp_maps//J0650-1637_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0650-1637_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0650-1637_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0650-1637_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.99396 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000409139 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.123487 0.123487 0.246975 0.49395 0.987899 1.9758 3.9516 7.90319 15.8064 31.6128 63.2255 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.993 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2429.4 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0650-1637_X_dfm.log closed on Fri Jan 25 19:19:59 2019