! Started logfile: /vlbi/sb072/temp_maps//J1934-2416_C_dfm.log on Tue Mar 5 23:31:07 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//J1934-2416_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1934-2416_C_uvm.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.989712 visibilities/baseline/integration-bin. ! Found source: J1934-2416 ! ! 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 94 lines of history. ! ! Reading 3848 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 J1934-2416_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=1.027936Jy sigma=31.731735 ! Fit after self-cal, rms=0.824708Jy sigma=24.674864 ! 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=1.358 mas, bmaj=3.207 mas, bpa=-0.654 degrees ! Estimated noise=0.621156 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 = 0.119195 Jy ! Component: 100 - total flux cleaned = 0.176376 Jy ! Total flux subtracted in 100 components = 0.176376 Jy ! Clean residual min=-0.011432 max=0.027683 Jy/beam ! Clean residual mean=0.000010 rms=0.002971 Jy/beam ! Combined flux in latest and established models = 0.176376 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.176376 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=0.107821Jy sigma=3.263616 ! Fit after self-cal, rms=0.106531Jy sigma=3.233285 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.033435 Jy ! Component: 100 - total flux cleaned = 0.0523645 Jy ! Total flux subtracted in 100 components = 0.0523645 Jy ! Clean residual min=-0.007226 max=0.012081 Jy/beam ! Clean residual mean=0.000014 rms=0.002061 Jy/beam ! Combined flux in latest and established models = 0.228741 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.228741 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=0.088394Jy sigma=2.397668 ! Fit after self-cal, rms=0.088354Jy sigma=2.395586 ! 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=1.86 mas, bmaj=4.309 mas, bpa=3.036 degrees ! Estimated noise=0.40386 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 = 0.0285671 Jy ! Component: 100 - total flux cleaned = 0.0427215 Jy ! Component: 150 - total flux cleaned = 0.050212 Jy ! Component: 200 - total flux cleaned = 0.0542342 Jy ! Total flux subtracted in 200 components = 0.0542342 Jy ! Clean residual min=-0.010692 max=0.016755 Jy/beam ! Clean residual mean=0.000014 rms=0.003613 Jy/beam ! Combined flux in latest and established models = 0.282975 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.282975 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=0.082975Jy sigma=1.976146 ! Fit after self-cal, rms=0.082968Jy sigma=1.974627 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.86 x 4.309 at 3.036 degrees (North through East) ! Clean map min=-0.010284 max=0.17558 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.05 FD 0.88 HN 0.99 KP 0.88 ! LA 0.94 MK 0.96 NL 1.13 OV 0.98 ! PT 0.85 SC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.90 HN 1.09 KP 0.92 ! LA 1.01 NL 1.13 OV 0.99 PT 0.91 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.14 FD 0.89 HN 0.99 KP 0.86 ! LA 0.96 MK 0.91 NL 1.14 OV 0.99 ! PT 0.85 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.89 HN 1.16 KP 0.91 ! LA 0.99 NL 1.14 OV 0.98 PT 0.90 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 2.33 FD 0.89 HN 1.01 KP 0.86 ! LA 0.96 MK 1.00 NL 1.12 OV 0.99 ! PT 0.87 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.90 HN 1.09 KP 0.93 ! LA 0.99 NL 1.11 OV 0.97 PT 0.89 ! SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 2.23 FD 0.90 HN 1.01 KP 0.84 ! LA 0.80 MK 1.02 NL 0.98 OV 0.99 ! PT 0.74 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.93 HN 1.09 KP 0.90 ! LA 0.94 NL 1.10 OV 0.94 PT 0.92 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 7.78 FD 0.89 HN 1.04 KP 0.88 ! LA 0.97 MK 1.04 NL 1.16 OV 1.00 ! PT 0.87 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.91 HN 1.19 KP 0.92 ! LA 1.03 NL 1.19 OV 1.03 PT 0.89 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 2.31 FD 0.91 HN 1.04 KP 0.88 ! LA 0.98 MK 1.12 NL 1.18 OV 1.03 ! PT 0.86 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.92 HN 1.16 KP 0.93 ! LA 1.02 NL 1.17 OV 1.05 PT 0.92 ! SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 2.33 FD 0.92 HN 1.04 KP 0.89 ! LA 0.99 MK 1.06 NL 1.19 OV 0.99 ! PT 0.89 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.93 HN 1.15 KP 0.95 ! LA 1.03 NL 1.15 OV 1.03 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 2.34 FD 0.92 HN 1.05 KP 0.90 ! LA 1.00 MK 1.08 NL 1.17 OV 1.02 ! PT 0.87 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.92 HN 1.18 KP 0.95 ! LA 1.02 NL 1.17 OV 1.02 PT 0.93 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.082968Jy sigma=1.974627 ! Fit after self-cal, rms=0.102492Jy sigma=1.320476 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.844 mas, bmaj=4.384 mas, bpa=3.73 degrees ! Estimated noise=0.399655 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 (-5.7, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00723523 Jy ! Component: 100 - total flux cleaned = 0.008019 Jy ! Component: 150 - total flux cleaned = 0.00829198 Jy ! Component: 200 - total flux cleaned = 0.00865777 Jy ! Total flux subtracted in 200 components = 0.00865777 Jy ! Clean residual min=-0.003644 max=0.003917 Jy/beam ! Clean residual mean=-0.000006 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.291633 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 61 components and 0.291633 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=0.101914Jy sigma=1.283197 ! Fit after self-cal, rms=0.102067Jy sigma=1.278748 ! 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=0.102067Jy sigma=1.278748 ! Fit after self-cal, rms=0.101526Jy sigma=1.272653 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.848 mas, bmaj=4.383 mas, bpa=3.653 degrees ! Estimated noise=0.397938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212186 Jy ! Component: 100 - total flux cleaned = 0.00237301 Jy ! Component: 150 - total flux cleaned = 0.00270453 Jy ! Component: 200 - total flux cleaned = 0.00281503 Jy ! Total flux subtracted in 200 components = 0.00281503 Jy ! Clean residual min=-0.003466 max=0.003642 Jy/beam ! Clean residual mean=-0.000006 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.294448 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 0.294448 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=0.101346Jy sigma=1.264787 ! Fit after self-cal, rms=0.101331Jy sigma=1.263638 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 (75.6, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318256 Jy ! Component: 100 - total flux cleaned = 0.00372982 Jy ! Component: 150 - total flux cleaned = 0.00389512 Jy ! Component: 200 - total flux cleaned = 0.00404409 Jy ! Total flux subtracted in 200 components = 0.00404409 Jy ! Clean residual min=-0.003490 max=0.003090 Jy/beam ! Clean residual mean=-0.000006 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.298492 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 103 components and 0.298492 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=0.101039Jy sigma=1.260594 ! Fit after self-cal, rms=0.101025Jy sigma=1.259445 ! 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=0.101025Jy sigma=1.259445 ! Fit after self-cal, rms=0.099961Jy sigma=1.256564 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.85 mas, bmaj=4.38 mas, bpa=3.64 degrees ! Estimated noise=0.396613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000761573 Jy ! Component: 100 - total flux cleaned = 0.00119614 Jy ! Component: 150 - total flux cleaned = 0.00145544 Jy ! Component: 200 - total flux cleaned = 0.00163509 Jy ! Total flux subtracted in 200 components = 0.00163509 Jy ! Clean residual min=-0.003494 max=0.003193 Jy/beam ! Clean residual mean=-0.000005 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.300127 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 111 components and 0.300127 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=0.099792Jy sigma=1.255111 ! Fit after self-cal, rms=0.099781Jy sigma=1.254674 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 = 0.000552648 Jy ! Component: 100 - total flux cleaned = 0.000679985 Jy ! Component: 150 - total flux cleaned = 0.00071882 Jy ! Component: 200 - total flux cleaned = 0.000753601 Jy ! Total flux subtracted in 200 components = 0.000753601 Jy ! Clean residual min=-0.003532 max=0.003163 Jy/beam ! Clean residual mean=-0.000005 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.300881 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 0.300881 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=0.099707Jy sigma=1.254163 ! Fit after self-cal, rms=0.099707Jy sigma=1.254045 ! 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=0.099707Jy sigma=1.254045 ! Fit after self-cal, rms=0.099027Jy sigma=1.252681 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.052 mas, bmaj=9.437 mas, bpa=2.798 degrees ! Estimated noise=0.461588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156102 Jy ! Component: 100 - total flux cleaned = 0.000461329 Jy ! Component: 150 - total flux cleaned = 0.00056508 Jy ! Component: 200 - total flux cleaned = 0.000518921 Jy ! Total flux subtracted in 200 components = 0.000518921 Jy ! Clean residual min=-0.005019 max=0.005014 Jy/beam ! Clean residual mean=-0.000004 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 0.3014 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 128 components and 0.3014 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=0.098946Jy sigma=1.254775 ! Fit after self-cal, rms=0.098941Jy sigma=1.254403 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 = 0.000257756 Jy ! Component: 100 - total flux cleaned = 0.000215997 Jy ! Component: 150 - total flux cleaned = 0.000216461 Jy ! Component: 200 - total flux cleaned = 0.000179249 Jy ! Total flux subtracted in 200 components = 0.000179249 Jy ! Clean residual min=-0.005116 max=0.005025 Jy/beam ! Clean residual mean=-0.000003 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 0.301579 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 132 components and 0.301579 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=0.098908Jy sigma=1.256289 ! Fit after self-cal, rms=0.098912Jy sigma=1.256188 ! 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=1.852 mas, bmaj=4.379 mas, bpa=3.681 degrees ! Estimated noise=0.395115 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.852 x 4.379 at 3.681 degrees (North through East) ! Clean map min=-0.0037703 max=0.17332 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=1.344 mas, bmaj=3.232 mas, bpa=0.1603 degrees ! Estimated noise=0.619247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120713 Jy ! Component: 100 - total flux cleaned = 0.180454 Jy ! Component: 150 - total flux cleaned = 0.214168 Jy ! Component: 200 - total flux cleaned = 0.233627 Jy ! Total flux subtracted in 200 components = 0.233627 Jy ! Clean residual min=-0.005556 max=0.010845 Jy/beam ! Clean residual mean=-0.000010 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 0.233627 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.233627 Jy ! Inverting map and beam ! Estimated beam: bmin=1.852 mas, bmaj=4.379 mas, bpa=3.681 degrees ! Estimated noise=0.395115 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 = 0.0217285 Jy ! Component: 100 - total flux cleaned = 0.0345226 Jy ! Component: 150 - total flux cleaned = 0.0432452 Jy ! Component: 200 - total flux cleaned = 0.049604 Jy ! Total flux subtracted in 200 components = 0.049604 Jy ! Clean residual min=-0.003514 max=0.005275 Jy/beam ! Clean residual mean=-0.000014 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.283231 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 65 components and 0.283231 Jy ! Inverting map ! Added new window around map position (2.1, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00532161 Jy ! Component: 100 - total flux cleaned = 0.00904704 Jy ! Component: 150 - total flux cleaned = 0.0118698 Jy ! Component: 200 - total flux cleaned = 0.0138108 Jy ! Total flux subtracted in 200 components = 0.0138108 Jy ! Clean residual min=-0.003529 max=0.003416 Jy/beam ! Clean residual mean=-0.000007 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.297042 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 102 components and 0.297042 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=4.052 mas, bmaj=9.437 mas, bpa=2.798 degrees ! Estimated noise=0.461588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000969742 Jy ! Component: 100 - total flux cleaned = 0.00171924 Jy ! Component: 150 - total flux cleaned = 0.00235065 Jy ! Component: 200 - total flux cleaned = 0.00297164 Jy ! Total flux subtracted in 200 components = 0.00297164 Jy ! Clean residual min=-0.005049 max=0.004934 Jy/beam ! Clean residual mean=-0.000005 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.300013 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 = 0.00036538 Jy ! Component: 100 - total flux cleaned = 0.000643798 Jy ! Component: 150 - total flux cleaned = 0.000848865 Jy ! Component: 200 - total flux cleaned = 0.00094492 Jy ! Total flux subtracted in 200 components = 0.00094492 Jy ! Clean residual min=-0.005092 max=0.004928 Jy/beam ! Clean residual mean=-0.000004 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.300958 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 142 components and 0.300958 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.852 mas, bmaj=4.379 mas, bpa=3.681 degrees ! Estimated noise=0.395115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000262336 Jy ! Component: 100 - total flux cleaned = 0.000401369 Jy ! Component: 150 - total flux cleaned = 0.000569663 Jy ! Component: 200 - total flux cleaned = 0.000757068 Jy ! Total flux subtracted in 200 components = 0.000757068 Jy ! Clean residual min=-0.003650 max=0.003235 Jy/beam ! Clean residual mean=-0.000004 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.301715 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 156 components and 0.301715 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=0.098788Jy sigma=1.251148 ! Fit after self-cal, rms=0.098781Jy sigma=1.250881 wmodel J1934-2416_C_map.mod ! Writing 156 model components to file: J1934-2416_C_map.mod wobs J1934-2416_C_uvs.fits ! Writing UV FITS file: J1934-2416_C_uvs.fits wwins J1934-2416_C_map.win ! wwins: Wrote 4 windows to J1934-2416_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 = -0.000549223 Jy ! Component: 100 - total flux cleaned = -0.000317582 Jy ! Component: 150 - total flux cleaned = -0.000317649 Jy ! Component: 200 - total flux cleaned = -0.000530779 Jy ! Component: 250 - total flux cleaned = -0.000686784 Jy ! Component: 300 - total flux cleaned = -0.000788619 Jy ! Component: 350 - total flux cleaned = -0.000888653 Jy ! Component: 400 - total flux cleaned = -0.000987486 Jy ! Component: 450 - total flux cleaned = -0.00108575 Jy ! Component: 500 - total flux cleaned = -0.00127842 Jy ! Component: 550 - total flux cleaned = -0.00137334 Jy ! Component: 600 - total flux cleaned = -0.00142022 Jy ! Component: 650 - total flux cleaned = -0.00155958 Jy ! Component: 700 - total flux cleaned = -0.00160558 Jy ! Component: 750 - total flux cleaned = -0.00169651 Jy ! Component: 800 - total flux cleaned = -0.00174147 Jy ! Component: 850 - total flux cleaned = -0.00183055 Jy ! Component: 900 - total flux cleaned = -0.00191864 Jy ! Component: 950 - total flux cleaned = -0.0020937 Jy ! Component: 1000 - total flux cleaned = -0.00222354 Jy ! Component: 1050 - total flux cleaned = -0.00239532 Jy ! Component: 1100 - total flux cleaned = -0.0024378 Jy ! Component: 1150 - total flux cleaned = -0.00252262 Jy ! Component: 1200 - total flux cleaned = -0.00264886 Jy ! Component: 1250 - total flux cleaned = -0.00264891 Jy ! Component: 1300 - total flux cleaned = -0.00273208 Jy ! Component: 1350 - total flux cleaned = -0.00273227 Jy ! Component: 1400 - total flux cleaned = -0.00277343 Jy ! Component: 1450 - total flux cleaned = -0.00281445 Jy ! Component: 1500 - total flux cleaned = -0.00289578 Jy ! Component: 1550 - total flux cleaned = -0.0029365 Jy ! Component: 1600 - total flux cleaned = -0.00305695 Jy ! Component: 1650 - total flux cleaned = -0.00313676 Jy ! Component: 1700 - total flux cleaned = -0.00309696 Jy ! Component: 1750 - total flux cleaned = -0.00317588 Jy ! Component: 1800 - total flux cleaned = -0.00321542 Jy ! Component: 1850 - total flux cleaned = -0.00337181 Jy ! Component: 1900 - total flux cleaned = -0.00341067 Jy ! Component: 1950 - total flux cleaned = -0.00341068 Jy ! Component: 2000 - total flux cleaned = -0.00352624 Jy ! Component: 2050 - total flux cleaned = -0.00360304 Jy ! Component: 2100 - total flux cleaned = -0.00371755 Jy ! Component: 2150 - total flux cleaned = -0.00386929 Jy ! Component: 2200 - total flux cleaned = -0.00402011 Jy ! Component: 2250 - total flux cleaned = -0.00409505 Jy ! Component: 2300 - total flux cleaned = -0.00417018 Jy ! Component: 2350 - total flux cleaned = -0.00431957 Jy ! Component: 2400 - total flux cleaned = -0.00439364 Jy ! Component: 2450 - total flux cleaned = -0.00443066 Jy ! Component: 2500 - total flux cleaned = -0.00454117 Jy ! Component: 2550 - total flux cleaned = -0.00461449 Jy ! Component: 2600 - total flux cleaned = -0.0046872 Jy ! Component: 2650 - total flux cleaned = -0.00465112 Jy ! Component: 2700 - total flux cleaned = -0.00486804 Jy ! Component: 2750 - total flux cleaned = -0.00490406 Jy ! Component: 2800 - total flux cleaned = -0.00501153 Jy ! Component: 2850 - total flux cleaned = -0.00515444 Jy ! Component: 2900 - total flux cleaned = -0.00511871 Jy ! Component: 2950 - total flux cleaned = -0.00533163 Jy ! Component: 3000 - total flux cleaned = -0.00526096 Jy ! Component: 3050 - total flux cleaned = -0.00540169 Jy ! Component: 3100 - total flux cleaned = -0.0054717 Jy ! Component: 3150 - total flux cleaned = -0.00550676 Jy ! Component: 3200 - total flux cleaned = -0.00561131 Jy ! Component: 3250 - total flux cleaned = -0.00568079 Jy ! Component: 3300 - total flux cleaned = -0.00581914 Jy ! Component: 3350 - total flux cleaned = -0.00575022 Jy ! Component: 3400 - total flux cleaned = -0.00592213 Jy ! Component: 3450 - total flux cleaned = -0.00592231 Jy ! Component: 3500 - total flux cleaned = -0.00605889 Jy ! Component: 3550 - total flux cleaned = -0.0061268 Jy ! Component: 3600 - total flux cleaned = -0.00616076 Jy ! Component: 3650 - total flux cleaned = -0.00629617 Jy ! Component: 3700 - total flux cleaned = -0.0062962 Jy ! Component: 3750 - total flux cleaned = -0.00632971 Jy ! Component: 3800 - total flux cleaned = -0.0064303 Jy ! Component: 3850 - total flux cleaned = -0.00646391 Jy ! Component: 3900 - total flux cleaned = -0.00656373 Jy ! Component: 3950 - total flux cleaned = -0.00666355 Jy ! Component: 4000 - total flux cleaned = -0.00663031 Jy ! Component: 4050 - total flux cleaned = -0.00669651 Jy ! Total flux subtracted in 4096 components = -0.00682828 Jy ! Clean residual min=-0.001715 max=0.001648 Jy/beam ! Clean residual mean=-0.000005 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.294887 Jy keep ! Adding 387 model components to the UV plane model. ! The established model now contains 543 components and 0.294887 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1934-2416_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.852 x 4.379 at 3.681 degrees (North through East) ! Clean map min=-0.0039341 max=0.17479 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1934-2416_C_map.fits wmodel /vlbi/sb072/temp_maps//J1934-2416_C_map.mod ! Writing 543 model components to file: /vlbi/sb072/temp_maps//J1934-2416_C_map.mod wobs /vlbi/sb072/temp_maps//J1934-2416_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1934-2416_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1934-2416_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1934-2416_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.174785 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000658748 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.13067 1.13067 2.26134 4.52269 9.04537 18.0907 36.1815 72.363 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.174 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 265.329 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1934-2416_C_dfm.log closed on Tue Mar 5 23:31:11 2019