! Started logfile: /vlbi/sb072/temp_maps//J1528-2235_X_dfm.log on Tue Mar 5 23:15:38 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//J1528-2235_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1528-2235_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1528-2235 ! ! 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 85 lines of history. ! ! Reading 6624 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 J1528-2235_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=1.000463Jy sigma=30.580785 ! Fit after self-cal, rms=0.980618Jy sigma=29.928501 ! 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=0.7796 mas, bmaj=1.919 mas, bpa=-14.41 degrees ! Estimated noise=0.654583 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 = 0.0141643 Jy ! Component: 100 - total flux cleaned = 0.0198564 Jy ! Total flux subtracted in 100 components = 0.0198564 Jy ! Clean residual min=-0.002206 max=0.002671 Jy/beam ! Clean residual mean=-0.000008 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.0198564 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0198564 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=0.026079Jy sigma=0.764583 ! Fit after self-cal, rms=0.024564Jy sigma=0.715889 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406148 Jy ! Component: 100 - total flux cleaned = 0.00589804 Jy ! Total flux subtracted in 100 components = 0.00589804 Jy ! Clean residual min=-0.001794 max=0.001703 Jy/beam ! Clean residual mean=-0.000003 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0257544 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0257544 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=0.023823Jy sigma=0.687594 ! Fit after self-cal, rms=0.023813Jy sigma=0.687385 ! 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=1.079 mas, bmaj=2.369 mas, bpa=-11.35 degrees ! Estimated noise=0.291107 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 = 0.00137267 Jy ! Component: 100 - total flux cleaned = 0.00198725 Jy ! Component: 150 - total flux cleaned = 0.00213396 Jy ! Component: 200 - total flux cleaned = 0.00215807 Jy ! Total flux subtracted in 200 components = 0.00215807 Jy ! Clean residual min=-0.001337 max=0.001215 Jy/beam ! Clean residual mean=0.000003 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0279125 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.0279125 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=0.023753Jy sigma=0.684628 ! Fit after self-cal, rms=0.023754Jy sigma=0.684584 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.079 x 2.369 at -11.35 degrees (North through East) ! Clean map min=-0.0012515 max=0.020297 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 KP 0.99 LA 1.00 ! MK 1.07 NL 0.94 OV 1.36 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.04 KP 0.92 LA 1.01 ! MK 0.98 NL 0.84 OV 1.12 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 KP 0.90 LA 1.10 ! MK 1.00 NL 0.82 OV 1.18 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 KP 1.03 LA 1.03 ! MK 1.02 NL 0.85 OV 1.08 PT 0.97 ! SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.11 KP 0.94 LA 1.02 ! MK 0.92 NL 0.83 OV 1.06 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.11 KP 0.92 LA 1.04 ! MK 1.04 NL 0.78 OV 1.15 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 KP 0.95 LA 1.00 ! MK 1.00 NL 0.86 OV 1.21 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 KP 1.02 LA 1.02 ! MK 0.86 NL 0.96 OV 1.07 PT 0.91 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.023754Jy sigma=0.684584 ! Fit after self-cal, rms=0.023659Jy sigma=0.678572 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.07 mas, bmaj=2.357 mas, bpa=-11.81 degrees ! Estimated noise=0.286036 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 = 0.000389671 Jy ! Component: 100 - total flux cleaned = 0.000402672 Jy ! Component: 150 - total flux cleaned = 0.0004145 Jy ! Component: 200 - total flux cleaned = 0.000425655 Jy ! Total flux subtracted in 200 components = 0.000425655 Jy ! Clean residual min=-0.000894 max=0.000872 Jy/beam ! Clean residual mean=-0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0283382 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 34 components and 0.0283382 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=0.023643Jy sigma=0.678100 ! Fit after self-cal, rms=0.023709Jy sigma=0.677532 ! 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=0.023709Jy sigma=0.677532 ! Fit after self-cal, rms=0.023577Jy sigma=0.677382 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=2.345 mas, bpa=-12.32 degrees ! Estimated noise=0.285047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308626 Jy ! Component: 100 - total flux cleaned = 0.000359788 Jy ! Component: 150 - total flux cleaned = 0.000370945 Jy ! Component: 200 - total flux cleaned = 0.000381194 Jy ! Total flux subtracted in 200 components = 0.000381194 Jy ! Clean residual min=-0.000871 max=0.000900 Jy/beam ! Clean residual mean=-0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0287194 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.0287194 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=0.023562Jy sigma=0.677016 ! Fit after self-cal, rms=0.023576Jy sigma=0.676948 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 (-13.2, 26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000549644 Jy ! Component: 100 - total flux cleaned = 0.000569434 Jy ! Component: 150 - total flux cleaned = 0.000568902 Jy ! Component: 200 - total flux cleaned = 0.000555048 Jy ! Total flux subtracted in 200 components = 0.000555048 Jy ! Clean residual min=-0.000808 max=0.000662 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0292744 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.0292744 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=0.023544Jy sigma=0.675771 ! Fit after self-cal, rms=0.023549Jy sigma=0.675515 ! 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=0.023549Jy sigma=0.675515 ! Fit after self-cal, rms=0.023186Jy sigma=0.675283 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=2.322 mas, bpa=-13.4 degrees ! Estimated noise=0.281831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000533909 Jy ! Component: 100 - total flux cleaned = 0.000548262 Jy ! Component: 150 - total flux cleaned = 0.000561255 Jy ! Component: 200 - total flux cleaned = 0.00057243 Jy ! Total flux subtracted in 200 components = 0.00057243 Jy ! Clean residual min=-0.000764 max=0.000637 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0298469 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.0298468 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=0.023165Jy sigma=0.674563 ! Fit after self-cal, rms=0.023170Jy sigma=0.674383 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 = 9.34151e-05 Jy ! Component: 100 - total flux cleaned = 0.000107309 Jy ! Component: 150 - total flux cleaned = 0.000107332 Jy ! Component: 200 - total flux cleaned = 0.000118132 Jy ! Total flux subtracted in 200 components = 0.000118132 Jy ! Clean residual min=-0.000731 max=0.000641 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.029965 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.029965 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=0.023158Jy sigma=0.673906 ! Fit after self-cal, rms=0.023161Jy sigma=0.673834 ! 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=0.023161Jy sigma=0.673834 ! Fit after self-cal, rms=0.023000Jy sigma=0.673712 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.331 mas, bmaj=4.82 mas, bpa=-14.8 degrees ! Estimated noise=0.356574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000256307 Jy ! Component: 100 - total flux cleaned = 0.000266423 Jy ! Component: 150 - total flux cleaned = 0.000257699 Jy ! Component: 200 - total flux cleaned = 0.000245151 Jy ! Total flux subtracted in 200 components = 0.000245151 Jy ! Clean residual min=-0.000859 max=0.000680 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0302101 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 0.0302101 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=0.022995Jy sigma=0.673552 ! Fit after self-cal, rms=0.022998Jy sigma=0.673523 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 = 7.28785e-05 Jy ! Component: 100 - total flux cleaned = 6.878e-05 Jy ! Component: 150 - total flux cleaned = 6.11294e-05 Jy ! Component: 200 - total flux cleaned = 5.04208e-05 Jy ! Total flux subtracted in 200 components = 5.04208e-05 Jy ! Clean residual min=-0.000849 max=0.000682 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0302605 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 0.0302605 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=0.022996Jy sigma=0.673445 ! Fit after self-cal, rms=0.022995Jy sigma=0.673439 ! 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=1.037 mas, bmaj=2.31 mas, bpa=-14.01 degrees ! Estimated noise=0.279627 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.037 x 2.31 at -14.01 degrees (North through East) ! Clean map min=-0.00068857 max=0.018762 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=0.7542 mas, bmaj=1.916 mas, bpa=-16.39 degrees ! Estimated noise=0.597939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145653 Jy ! Component: 100 - total flux cleaned = 0.0211821 Jy ! Component: 150 - total flux cleaned = 0.0245183 Jy ! Component: 200 - total flux cleaned = 0.0265334 Jy ! Total flux subtracted in 200 components = 0.0265334 Jy ! Clean residual min=-0.001527 max=0.001614 Jy/beam ! Clean residual mean=-0.000006 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0265334 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0265334 Jy ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=2.31 mas, bpa=-14.01 degrees ! Estimated noise=0.279627 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 = 0.0021788 Jy ! Component: 100 - total flux cleaned = 0.00327417 Jy ! Component: 150 - total flux cleaned = 0.00358453 Jy ! Component: 200 - total flux cleaned = 0.00376835 Jy ! Total flux subtracted in 200 components = 0.00376835 Jy ! Clean residual min=-0.000864 max=0.000657 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0303017 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.0303017 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=2.331 mas, bmaj=4.82 mas, bpa=-14.8 degrees ! Estimated noise=0.356574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186988 Jy ! Component: 100 - total flux cleaned = 0.000225063 Jy ! Component: 150 - total flux cleaned = 0.000218219 Jy ! Component: 200 - total flux cleaned = 0.000198316 Jy ! Total flux subtracted in 200 components = 0.000198316 Jy ! Clean residual min=-0.000941 max=0.000744 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0305001 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 = -1.23611e-05 Jy ! Component: 100 - total flux cleaned = -3.00867e-05 Jy ! Component: 150 - total flux cleaned = -4.67071e-05 Jy ! Component: 200 - total flux cleaned = -5.73186e-05 Jy ! Total flux subtracted in 200 components = -5.73186e-05 Jy ! Clean residual min=-0.000922 max=0.000743 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0304427 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.0304428 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=2.31 mas, bpa=-14.01 degrees ! Estimated noise=0.279627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.70868e-05 Jy ! Component: 100 - total flux cleaned = -7.1844e-05 Jy ! Component: 150 - total flux cleaned = -8.22707e-05 Jy ! Component: 200 - total flux cleaned = -5.43307e-05 Jy ! Total flux subtracted in 200 components = -5.43307e-05 Jy ! Clean residual min=-0.000801 max=0.000648 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0303884 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.0303884 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=0.022988Jy sigma=0.673059 ! Fit after self-cal, rms=0.022977Jy sigma=0.672597 wmodel J1528-2235_X_map.mod ! Writing 67 model components to file: J1528-2235_X_map.mod wobs J1528-2235_X_uvs.fits ! Writing UV FITS file: J1528-2235_X_uvs.fits wwins J1528-2235_X_map.win ! wwins: Wrote 2 windows to J1528-2235_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 = -0.000229093 Jy ! Component: 100 - total flux cleaned = -0.000393213 Jy ! Component: 150 - total flux cleaned = -0.00052464 Jy ! Component: 200 - total flux cleaned = -0.000628214 Jy ! Component: 250 - total flux cleaned = -0.00072681 Jy ! Component: 300 - total flux cleaned = -0.000821449 Jy ! Component: 350 - total flux cleaned = -0.000912677 Jy ! Component: 400 - total flux cleaned = -0.000974828 Jy ! Component: 450 - total flux cleaned = -0.00103549 Jy ! Component: 500 - total flux cleaned = -0.00110323 Jy ! Component: 550 - total flux cleaned = -0.00112793 Jy ! Component: 600 - total flux cleaned = -0.00114423 Jy ! Component: 650 - total flux cleaned = -0.001184 Jy ! Component: 700 - total flux cleaned = -0.00117612 Jy ! Component: 750 - total flux cleaned = -0.00120683 Jy ! Component: 800 - total flux cleaned = -0.00120682 Jy ! Component: 850 - total flux cleaned = -0.00122186 Jy ! Component: 900 - total flux cleaned = -0.00123653 Jy ! Component: 950 - total flux cleaned = -0.00125083 Jy ! Component: 1000 - total flux cleaned = -0.0012859 Jy ! Component: 1050 - total flux cleaned = -0.00129267 Jy ! Component: 1100 - total flux cleaned = -0.00131312 Jy ! Component: 1150 - total flux cleaned = -0.00133329 Jy ! Component: 1200 - total flux cleaned = -0.0013598 Jy ! Component: 1250 - total flux cleaned = -0.00136629 Jy ! Component: 1300 - total flux cleaned = -0.00137292 Jy ! Component: 1350 - total flux cleaned = -0.00143018 Jy ! Component: 1400 - total flux cleaned = -0.00144257 Jy ! Component: 1450 - total flux cleaned = -0.00145509 Jy ! Component: 1500 - total flux cleaned = -0.0014735 Jy ! Component: 1550 - total flux cleaned = -0.0015037 Jy ! Component: 1600 - total flux cleaned = -0.00152159 Jy ! Component: 1650 - total flux cleaned = -0.00153349 Jy ! Component: 1700 - total flux cleaned = -0.0015744 Jy ! Component: 1750 - total flux cleaned = -0.00158593 Jy ! Component: 1800 - total flux cleaned = -0.00161444 Jy ! Component: 1850 - total flux cleaned = -0.00161439 Jy ! Component: 1900 - total flux cleaned = -0.00163668 Jy ! Component: 1950 - total flux cleaned = -0.00164229 Jy ! Component: 2000 - total flux cleaned = -0.00166966 Jy ! Component: 2050 - total flux cleaned = -0.00169128 Jy ! Component: 2100 - total flux cleaned = -0.00170194 Jy ! Component: 2150 - total flux cleaned = -0.00171789 Jy ! Component: 2200 - total flux cleaned = -0.00171785 Jy ! Component: 2250 - total flux cleaned = -0.00173875 Jy ! Component: 2300 - total flux cleaned = -0.00175425 Jy ! Component: 2350 - total flux cleaned = -0.00177464 Jy ! Component: 2400 - total flux cleaned = -0.00177968 Jy ! Component: 2450 - total flux cleaned = -0.00180469 Jy ! Component: 2500 - total flux cleaned = -0.00181954 Jy ! Component: 2550 - total flux cleaned = -0.00182938 Jy ! Component: 2600 - total flux cleaned = -0.00184405 Jy ! Component: 2650 - total flux cleaned = -0.00185857 Jy ! Component: 2700 - total flux cleaned = -0.0018634 Jy ! Component: 2750 - total flux cleaned = -0.00188248 Jy ! Component: 2800 - total flux cleaned = -0.00188726 Jy ! Component: 2850 - total flux cleaned = -0.00189199 Jy ! Component: 2900 - total flux cleaned = -0.00189665 Jy ! Component: 2950 - total flux cleaned = -0.00189663 Jy ! Component: 3000 - total flux cleaned = -0.00190123 Jy ! Component: 3050 - total flux cleaned = -0.00190579 Jy ! Component: 3100 - total flux cleaned = -0.00190575 Jy ! Component: 3150 - total flux cleaned = -0.00191474 Jy ! Component: 3200 - total flux cleaned = -0.0019058 Jy ! Component: 3250 - total flux cleaned = -0.00190136 Jy ! Component: 3300 - total flux cleaned = -0.00190582 Jy ! Component: 3350 - total flux cleaned = -0.00189701 Jy ! Component: 3400 - total flux cleaned = -0.00190141 Jy ! Component: 3450 - total flux cleaned = -0.00190141 Jy ! Component: 3500 - total flux cleaned = -0.00190138 Jy ! Component: 3550 - total flux cleaned = -0.00190997 Jy ! Component: 3600 - total flux cleaned = -0.00189283 Jy ! Component: 3650 - total flux cleaned = -0.00188858 Jy ! Component: 3700 - total flux cleaned = -0.00187163 Jy ! Component: 3750 - total flux cleaned = -0.00187587 Jy ! Component: 3800 - total flux cleaned = -0.00187165 Jy ! Component: 3850 - total flux cleaned = -0.00186741 Jy ! Component: 3900 - total flux cleaned = -0.00185906 Jy ! Component: 3950 - total flux cleaned = -0.00185489 Jy ! Component: 4000 - total flux cleaned = -0.00185072 Jy ! Component: 4050 - total flux cleaned = -0.00183834 Jy ! Total flux subtracted in 4096 components = -0.00184654 Jy ! Clean residual min=-0.000246 max=0.000239 Jy/beam ! Clean residual mean=0.000000 rms=0.000069 Jy/beam ! Combined flux in latest and established models = 0.0285419 Jy keep ! Adding 243 model components to the UV plane model. ! The established model now contains 310 components and 0.0285419 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1528-2235_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.037 x 2.31 at -14.01 degrees (North through East) ! Clean map min=-0.00054836 max=0.017164 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1528-2235_X_map.fits wmodel /vlbi/sb072/temp_maps//J1528-2235_X_map.mod ! Writing 310 model components to file: /vlbi/sb072/temp_maps//J1528-2235_X_map.mod wobs /vlbi/sb072/temp_maps//J1528-2235_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1528-2235_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1528-2235_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1528-2235_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0171644 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.92889e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.21103 1.21103 2.42206 4.84412 9.68825 19.3765 38.753 77.506 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 247.722 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1528-2235_X_dfm.log closed on Tue Mar 5 23:15:42 2019