! Started logfile: /vlbi/sb072/temp_maps//J1838-1833_X_dfm.log on Tue Mar 5 23:29:07 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//J1838-1833_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1838-1833_X_uvm.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! AN table 2: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1838-1833 ! ! 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 4536 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 J1838-1833_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=1.014161Jy sigma=29.179113 ! Fit after self-cal, rms=0.821383Jy sigma=23.627140 ! 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=0.8466 mas, bmaj=2.125 mas, bpa=-9.089 degrees ! Estimated noise=0.622341 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 = 0.139033 Jy ! Component: 100 - total flux cleaned = 0.169748 Jy ! Total flux subtracted in 100 components = 0.169748 Jy ! Clean residual min=-0.008104 max=0.011620 Jy/beam ! Clean residual mean=0.000012 rms=0.001910 Jy/beam ! Combined flux in latest and established models = 0.169748 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.169748 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=0.057778Jy sigma=1.343372 ! Fit after self-cal, rms=0.057134Jy sigma=1.334354 ! Inverting map ! Added new window around map position (1, 4.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118617 Jy ! Component: 100 - total flux cleaned = 0.0137213 Jy ! Total flux subtracted in 100 components = 0.0137213 Jy ! Clean residual min=-0.005863 max=0.009354 Jy/beam ! Clean residual mean=0.000009 rms=0.001709 Jy/beam ! Combined flux in latest and established models = 0.183469 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.183469 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=0.054701Jy sigma=1.254114 ! Fit after self-cal, rms=0.054600Jy sigma=1.250569 ! 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=1.134 mas, bmaj=2.704 mas, bpa=-5.58 degrees ! Estimated noise=0.388866 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 = 0.00543179 Jy ! Component: 100 - total flux cleaned = 0.00698002 Jy ! Component: 150 - total flux cleaned = 0.00766867 Jy ! Component: 200 - total flux cleaned = 0.00803571 Jy ! Total flux subtracted in 200 components = 0.00803571 Jy ! Clean residual min=-0.007010 max=0.008458 Jy/beam ! Clean residual mean=0.000006 rms=0.002020 Jy/beam ! Combined flux in latest and established models = 0.191505 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.191505 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=0.053955Jy sigma=1.232141 ! Fit after self-cal, rms=0.053921Jy sigma=1.230967 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.134 x 2.704 at -5.58 degrees (North through East) ! Clean map min=-0.006802 max=0.18082 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.04 HN 0.91 KP 0.93 ! LA 0.98 MK 1.03 NL 1.07 OV 0.96 ! PT 0.97 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.01 FD 1.00 HN 0.95 KP 0.92 ! LA 0.96 NL 0.98 OV 1.10 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.04 HN 0.93 KP 0.93 ! LA 0.98 MK 1.06 NL 1.07 OV 0.95 ! PT 0.94 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.02 FD 0.98 HN 0.97 KP 0.99 ! LA 0.99 NL 0.95 OV 1.13 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.05 HN 0.90 KP 0.93 ! LA 0.98 MK 1.04 NL 1.07 OV 0.95 ! PT 0.96 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.94 FD 1.01 HN 0.94 KP 0.94 ! LA 0.99 NL 0.98 OV 1.12 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.05 HN 0.90 KP 0.94 ! LA 1.00 MK 1.04 NL 1.07 OV 0.95 ! PT 0.93 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.94 FD 1.01 HN 0.94 KP 0.95 ! LA 0.99 NL 0.96 OV 1.10 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.05 HN 0.89 KP 0.94 ! LA 1.00 MK 1.08 NL 1.08 OV 0.96 ! PT 0.94 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.02 FD 1.01 HN 0.92 KP 0.95 ! LA 0.99 NL 0.99 OV 1.12 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.07 HN 0.88 KP 0.93 ! LA 0.99 MK 1.10 NL 1.08 OV 0.93 ! PT 0.95 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.00 FD 1.01 HN 0.95 KP 0.93 ! LA 1.00 NL 1.01 OV 1.11 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.06 HN 0.90 KP 0.92 ! LA 1.01 MK 1.07 NL 1.09 OV 0.93 ! PT 0.94 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.98 FD 1.01 HN 0.95 KP 0.92 ! LA 0.97 NL 0.99 OV 1.11 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.05 HN 0.89 KP 0.93 ! LA 0.98 MK 1.10 NL 1.08 OV 0.95 ! PT 0.93 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.05 FD 0.99 HN 0.91 KP 0.91 ! LA 1.00 NL 0.97 OV 1.09 PT 0.93 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.053921Jy sigma=1.230967 ! Fit after self-cal, rms=0.063736Jy sigma=0.934519 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.128 mas, bmaj=2.714 mas, bpa=-5.409 degrees ! Estimated noise=0.388275 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 = -0.00239109 Jy ! Component: 100 - total flux cleaned = -0.00210097 Jy ! Component: 150 - total flux cleaned = -0.00215096 Jy ! Component: 200 - total flux cleaned = -0.00215148 Jy ! Total flux subtracted in 200 components = -0.00215148 Jy ! Clean residual min=-0.003548 max=0.004608 Jy/beam ! Clean residual mean=0.000007 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.189354 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.189354 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=0.063538Jy sigma=0.921938 ! Fit after self-cal, rms=0.063597Jy sigma=0.920224 ! Inverting map ! Added new window around map position (-44.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189873 Jy ! Component: 100 - total flux cleaned = 0.00167883 Jy ! Component: 150 - total flux cleaned = 0.00113167 Jy ! Component: 200 - total flux cleaned = 0.000736167 Jy ! Total flux subtracted in 200 components = 0.000736167 Jy ! Clean residual min=-0.003425 max=0.003832 Jy/beam ! Clean residual mean=0.000006 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.19009 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.19009 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=0.062718Jy sigma=0.914090 ! Fit after self-cal, rms=0.062663Jy sigma=0.913073 ! 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=0.062663Jy sigma=0.913073 ! Fit after self-cal, rms=0.062536Jy sigma=0.910023 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=2.711 mas, bpa=-5.432 degrees ! Estimated noise=0.387678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00041385 Jy ! Component: 100 - total flux cleaned = -0.000697274 Jy ! Component: 150 - total flux cleaned = -0.000759454 Jy ! Component: 200 - total flux cleaned = -0.000815424 Jy ! Total flux subtracted in 200 components = -0.000815424 Jy ! Clean residual min=-0.003406 max=0.003454 Jy/beam ! Clean residual mean=0.000005 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.189274 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 64 components and 0.189274 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=0.062188Jy sigma=0.907670 ! Fit after self-cal, rms=0.062163Jy sigma=0.907278 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 (-50.4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224024 Jy ! Component: 100 - total flux cleaned = 0.00203619 Jy ! Component: 150 - total flux cleaned = 0.00159738 Jy ! Component: 200 - total flux cleaned = 0.00136076 Jy ! Total flux subtracted in 200 components = 0.00136076 Jy ! Clean residual min=-0.003978 max=0.003414 Jy/beam ! Clean residual mean=0.000003 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.190635 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.190635 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=0.061400Jy sigma=0.903146 ! Fit after self-cal, rms=0.061373Jy sigma=0.902423 ! 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=0.061373Jy sigma=0.902423 ! Fit after self-cal, rms=0.060450Jy sigma=0.901263 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.124 mas, bmaj=2.71 mas, bpa=-5.421 degrees ! Estimated noise=0.38694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000596004 Jy ! Component: 100 - total flux cleaned = 0.000457089 Jy ! Component: 150 - total flux cleaned = 0.000325456 Jy ! Component: 200 - total flux cleaned = 0.000201752 Jy ! Total flux subtracted in 200 components = 0.000201752 Jy ! Clean residual min=-0.004000 max=0.003330 Jy/beam ! Clean residual mean=0.000004 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.190837 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 0.190837 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=0.060029Jy sigma=0.900792 ! Fit after self-cal, rms=0.060004Jy sigma=0.900527 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 = -0.000125991 Jy ! Component: 100 - total flux cleaned = -0.000183419 Jy ! Component: 150 - total flux cleaned = -0.000292188 Jy ! Component: 200 - total flux cleaned = -0.000343563 Jy ! Total flux subtracted in 200 components = -0.000343563 Jy ! Clean residual min=-0.004041 max=0.003328 Jy/beam ! Clean residual mean=0.000004 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.190493 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 106 components and 0.190493 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=0.059736Jy sigma=0.900456 ! Fit after self-cal, rms=0.059728Jy sigma=0.900347 ! 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=0.059728Jy sigma=0.900347 ! Fit after self-cal, rms=0.059089Jy sigma=0.899982 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.249 mas, bmaj=4.567 mas, bpa=-9.599 degrees ! Estimated noise=0.458197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000349333 Jy ! Component: 100 - total flux cleaned = -0.000649933 Jy ! Component: 150 - total flux cleaned = -0.000719456 Jy ! Component: 200 - total flux cleaned = -0.000844736 Jy ! Total flux subtracted in 200 components = -0.000844736 Jy ! Clean residual min=-0.006100 max=0.004735 Jy/beam ! Clean residual mean=0.000008 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.189648 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 120 components and 0.189648 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=0.058781Jy sigma=0.903154 ! Fit after self-cal, rms=0.058771Jy sigma=0.902767 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 = -0.000281795 Jy ! Component: 100 - total flux cleaned = -0.000450725 Jy ! Component: 150 - total flux cleaned = -0.000613396 Jy ! Component: 200 - total flux cleaned = -0.000767977 Jy ! Total flux subtracted in 200 components = -0.000767977 Jy ! Clean residual min=-0.006132 max=0.004736 Jy/beam ! Clean residual mean=0.000007 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 0.18888 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 124 components and 0.18888 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=0.058596Jy sigma=0.904686 ! Fit after self-cal, rms=0.058598Jy sigma=0.904596 ! 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=1.124 mas, bmaj=2.709 mas, bpa=-5.414 degrees ! Estimated noise=0.386445 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.124 x 2.709 at -5.414 degrees (North through East) ! Clean map min=-0.0052004 max=0.18091 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=0.8399 mas, bmaj=2.122 mas, bpa=-8.754 degrees ! Estimated noise=0.619467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.138447 Jy ! Component: 100 - total flux cleaned = 0.16911 Jy ! Component: 150 - total flux cleaned = 0.179118 Jy ! Component: 200 - total flux cleaned = 0.184644 Jy ! Total flux subtracted in 200 components = 0.184644 Jy ! Clean residual min=-0.004498 max=0.004182 Jy/beam ! Clean residual mean=0.000002 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.184644 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 0.184644 Jy ! Inverting map and beam ! Estimated beam: bmin=1.124 mas, bmaj=2.709 mas, bpa=-5.414 degrees ! Estimated noise=0.386445 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 (50.4, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00497063 Jy ! Component: 100 - total flux cleaned = 0.00667578 Jy ! Component: 150 - total flux cleaned = 0.00708634 Jy ! Component: 200 - total flux cleaned = 0.00746043 Jy ! Total flux subtracted in 200 components = 0.00746043 Jy ! Clean residual min=-0.003985 max=0.003174 Jy/beam ! Clean residual mean=0.000004 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.192105 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 56 components and 0.192105 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=2.249 mas, bmaj=4.567 mas, bpa=-9.599 degrees ! Estimated noise=0.458197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000437719 Jy ! Component: 100 - total flux cleaned = 0.000158666 Jy ! Component: 150 - total flux cleaned = 0.000292326 Jy ! Component: 200 - total flux cleaned = 0.000169528 Jy ! Total flux subtracted in 200 components = 0.000169528 Jy ! Clean residual min=-0.005963 max=0.003943 Jy/beam ! Clean residual mean=0.000003 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.192274 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 = -0.000231797 Jy ! Component: 100 - total flux cleaned = -0.000443981 Jy ! Component: 150 - total flux cleaned = -0.000546011 Jy ! Component: 200 - total flux cleaned = -0.000833307 Jy ! Total flux subtracted in 200 components = -0.000833307 Jy ! Clean residual min=-0.005954 max=0.003943 Jy/beam ! Clean residual mean=0.000003 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.191441 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 90 components and 0.191441 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.124 mas, bmaj=2.709 mas, bpa=-5.414 degrees ! Estimated noise=0.386445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000664482 Jy ! Component: 100 - total flux cleaned = -0.000328299 Jy ! Component: 150 - total flux cleaned = -0.000250246 Jy ! Component: 200 - total flux cleaned = -0.000322182 Jy ! Total flux subtracted in 200 components = -0.000322182 Jy ! Clean residual min=-0.003808 max=0.003001 Jy/beam ! Clean residual mean=0.000000 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.191119 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 0.191119 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=0.058454Jy sigma=0.904731 ! Fit after self-cal, rms=0.058381Jy sigma=0.901977 wmodel J1838-1833_X_map.mod ! Writing 106 model components to file: J1838-1833_X_map.mod wobs J1838-1833_X_uvs.fits ! Writing UV FITS file: J1838-1833_X_uvs.fits wwins J1838-1833_X_map.win ! wwins: Wrote 5 windows to J1838-1833_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 = -0.00173218 Jy ! Component: 100 - total flux cleaned = -0.00277881 Jy ! Component: 150 - total flux cleaned = -0.0038264 Jy ! Component: 200 - total flux cleaned = -0.0047195 Jy ! Component: 250 - total flux cleaned = -0.00542007 Jy ! Component: 300 - total flux cleaned = -0.00563002 Jy ! Component: 350 - total flux cleaned = -0.00588759 Jy ! Component: 400 - total flux cleaned = -0.00613994 Jy ! Component: 450 - total flux cleaned = -0.00638717 Jy ! Component: 500 - total flux cleaned = -0.00658095 Jy ! Component: 550 - total flux cleaned = -0.00667636 Jy ! Component: 600 - total flux cleaned = -0.00691097 Jy ! Component: 650 - total flux cleaned = -0.00700325 Jy ! Component: 700 - total flux cleaned = -0.00714037 Jy ! Component: 750 - total flux cleaned = -0.00727532 Jy ! Component: 800 - total flux cleaned = -0.00740851 Jy ! Component: 850 - total flux cleaned = -0.00745222 Jy ! Component: 900 - total flux cleaned = -0.00749614 Jy ! Component: 950 - total flux cleaned = -0.00771157 Jy ! Component: 1000 - total flux cleaned = -0.00766881 Jy ! Component: 1050 - total flux cleaned = -0.00779593 Jy ! Component: 1100 - total flux cleaned = -0.00783763 Jy ! Component: 1150 - total flux cleaned = -0.00792039 Jy ! Component: 1200 - total flux cleaned = -0.00796133 Jy ! Component: 1250 - total flux cleaned = -0.00800196 Jy ! Component: 1300 - total flux cleaned = -0.00804234 Jy ! Component: 1350 - total flux cleaned = -0.00808251 Jy ! Component: 1400 - total flux cleaned = -0.00816185 Jy ! Component: 1450 - total flux cleaned = -0.00816181 Jy ! Component: 1500 - total flux cleaned = -0.00820065 Jy ! Component: 1550 - total flux cleaned = -0.00816177 Jy ! Component: 1600 - total flux cleaned = -0.0080849 Jy ! Component: 1650 - total flux cleaned = -0.008085 Jy ! Component: 1700 - total flux cleaned = -0.00812307 Jy ! Component: 1750 - total flux cleaned = -0.0080473 Jy ! Component: 1800 - total flux cleaned = -0.00808517 Jy ! Component: 1850 - total flux cleaned = -0.00804819 Jy ! Component: 1900 - total flux cleaned = -0.00812243 Jy ! Component: 1950 - total flux cleaned = -0.00819594 Jy ! Component: 2000 - total flux cleaned = -0.00819562 Jy ! Component: 2050 - total flux cleaned = -0.00819545 Jy ! Component: 2100 - total flux cleaned = -0.00808685 Jy ! Component: 2150 - total flux cleaned = -0.00823057 Jy ! Component: 2200 - total flux cleaned = -0.00819441 Jy ! Component: 2250 - total flux cleaned = -0.00819433 Jy ! Component: 2300 - total flux cleaned = -0.00819424 Jy ! Component: 2350 - total flux cleaned = -0.00815908 Jy ! Component: 2400 - total flux cleaned = -0.00812402 Jy ! Component: 2450 - total flux cleaned = -0.00812415 Jy ! Component: 2500 - total flux cleaned = -0.00808947 Jy ! Component: 2550 - total flux cleaned = -0.00798621 Jy ! Component: 2600 - total flux cleaned = -0.00798632 Jy ! Component: 2650 - total flux cleaned = -0.00795224 Jy ! Component: 2700 - total flux cleaned = -0.00791815 Jy ! Component: 2750 - total flux cleaned = -0.00795185 Jy ! Component: 2800 - total flux cleaned = -0.00781726 Jy ! Component: 2850 - total flux cleaned = -0.00788426 Jy ! Component: 2900 - total flux cleaned = -0.00785083 Jy ! Component: 2950 - total flux cleaned = -0.00781765 Jy ! Component: 3000 - total flux cleaned = -0.00788369 Jy ! Component: 3050 - total flux cleaned = -0.00771926 Jy ! Component: 3100 - total flux cleaned = -0.00771923 Jy ! Component: 3150 - total flux cleaned = -0.00768675 Jy ! Component: 3200 - total flux cleaned = -0.00771903 Jy ! Component: 3250 - total flux cleaned = -0.00768677 Jy ! Component: 3300 - total flux cleaned = -0.00759026 Jy ! Component: 3350 - total flux cleaned = -0.00768647 Jy ! Component: 3400 - total flux cleaned = -0.00771825 Jy ! Component: 3450 - total flux cleaned = -0.0076863 Jy ! Component: 3500 - total flux cleaned = -0.00765462 Jy ! Component: 3550 - total flux cleaned = -0.0076232 Jy ! Component: 3600 - total flux cleaned = -0.00752901 Jy ! Component: 3650 - total flux cleaned = -0.00752915 Jy ! Component: 3700 - total flux cleaned = -0.00759152 Jy ! Component: 3750 - total flux cleaned = -0.00759148 Jy ! Component: 3800 - total flux cleaned = -0.00759154 Jy ! Component: 3850 - total flux cleaned = -0.00759157 Jy ! Component: 3900 - total flux cleaned = -0.00753026 Jy ! Component: 3950 - total flux cleaned = -0.00749953 Jy ! Component: 4000 - total flux cleaned = -0.00759078 Jy ! Component: 4050 - total flux cleaned = -0.00756058 Jy ! Total flux subtracted in 4096 components = -0.00759078 Jy ! Clean residual min=-0.001557 max=0.001960 Jy/beam ! Clean residual mean=-0.000001 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.183528 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 400 components and 0.183528 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1838-1833_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.124 x 2.709 at -5.414 degrees (North through East) ! Clean map min=-0.0039037 max=0.18026 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1838-1833_X_map.fits wmodel /vlbi/sb072/temp_maps//J1838-1833_X_map.mod ! Writing 400 model components to file: /vlbi/sb072/temp_maps//J1838-1833_X_map.mod wobs /vlbi/sb072/temp_maps//J1838-1833_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1838-1833_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1838-1833_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1838-1833_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.180265 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000558488 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.929447 0.929447 1.85889 3.71779 7.43557 14.8711 29.7423 59.4846 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.18 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 322.772 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1838-1833_X_dfm.log closed on Tue Mar 5 23:29:11 2019