! Started logfile: /vlbi/sb072/temp_maps//J1753-3326_C_dfm.log on Thu Jan 31 09:44:20 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//J1753-3326_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1753-3326_C_uva.fits ! AN table 1: 23 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1753-3326 ! ! 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 1840 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 J1753-3326_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=0.999770Jy sigma=35.171924 ! Fit after self-cal, rms=0.987894Jy sigma=34.752468 ! 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=6.428 mas, bmaj=36.17 mas, bpa=7.733 degrees ! Estimated noise=0.875296 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00958482 Jy ! Component: 100 - total flux cleaned = 0.0115025 Jy ! Total flux subtracted in 100 components = 0.0115025 Jy ! Clean residual min=-0.001047 max=0.001037 Jy/beam ! Clean residual mean=-0.000004 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0115025 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0115025 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=0.018632Jy sigma=0.634626 ! Fit after self-cal, rms=0.017147Jy sigma=0.578911 ! Inverting map ! Added new window around map position (0, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250239 Jy ! Component: 100 - total flux cleaned = 0.00328652 Jy ! Total flux subtracted in 100 components = 0.00328652 Jy ! Clean residual min=-0.001075 max=0.001153 Jy/beam ! Clean residual mean=-0.000007 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.014789 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 45 components and 0.014789 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=0.016812Jy sigma=0.567584 ! Fit after self-cal, rms=0.016799Jy sigma=0.567332 ! 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=7.059 mas, bmaj=37.75 mas, bpa=7.836 degrees ! Estimated noise=0.472146 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 = 0.000577889 Jy ! Component: 100 - total flux cleaned = 0.00100129 Jy ! Component: 150 - total flux cleaned = 0.00134624 Jy ! Component: 200 - total flux cleaned = 0.00163175 Jy ! Total flux subtracted in 200 components = 0.00163175 Jy ! Clean residual min=-0.000909 max=0.000688 Jy/beam ! Clean residual mean=-0.000005 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0164207 Jy ! Performing phase self-cal ! Adding 91 model components to the UV plane model. ! The established model now contains 135 components and 0.0164207 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=0.016766Jy sigma=0.566459 ! Fit after self-cal, rms=0.016763Jy sigma=0.566304 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.059 x 37.75 at 7.836 degrees (North through East) ! Clean map min=-0.00091681 max=0.013899 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.84 LA 1.06 OV 0.83 ! PT 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.05 LA 1.05 OV 1.12 ! PT 0.78 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.98 LA 1.07 OV 1.14 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 KP 0.93 LA 0.94 OV 1.10 ! PT 0.67 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 0.99 LA 1.12 OV 0.89 ! PT 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.04 LA 0.91 OV 1.09 ! PT 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.02 LA 1.24 OV 1.16 ! PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 1.04 LA 1.04 OV 1.12 ! PT 1.02 ! ! ! Fit before self-cal, rms=0.016763Jy sigma=0.566304 ! Fit after self-cal, rms=0.016727Jy sigma=0.560702 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=7.154 mas, bmaj=38.01 mas, bpa=7.895 degrees ! Estimated noise=0.4709 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 = -0.000145747 Jy ! Component: 100 - total flux cleaned = -0.00016457 Jy ! Component: 150 - total flux cleaned = -0.000178604 Jy ! Component: 200 - total flux cleaned = -0.000190994 Jy ! Total flux subtracted in 200 components = -0.000190994 Jy ! Clean residual min=-0.000518 max=0.000595 Jy/beam ! Clean residual mean=-0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0162297 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 170 components and 0.0162297 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=0.016719Jy sigma=0.560376 ! Fit after self-cal, rms=0.016785Jy sigma=0.559145 ! 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=0.016785Jy sigma=0.559145 ! Fit after self-cal, rms=0.017107Jy sigma=0.558806 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.176 mas, bmaj=38.09 mas, bpa=7.937 degrees ! Estimated noise=0.472228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.12331e-05 Jy ! Component: 100 - total flux cleaned = -0.0001062 Jy ! Component: 150 - total flux cleaned = -0.000164793 Jy ! Component: 200 - total flux cleaned = -0.000175389 Jy ! Total flux subtracted in 200 components = -0.000175389 Jy ! Clean residual min=-0.000539 max=0.000625 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0160543 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 194 components and 0.0160543 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=0.017101Jy sigma=0.558603 ! Fit after self-cal, rms=0.017119Jy sigma=0.558090 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 = -4.56386e-05 Jy ! Component: 100 - total flux cleaned = -6.63166e-05 Jy ! Component: 150 - total flux cleaned = -7.68611e-05 Jy ! Component: 200 - total flux cleaned = -7.66539e-05 Jy ! Total flux subtracted in 200 components = -7.66539e-05 Jy ! Clean residual min=-0.000494 max=0.000526 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0159777 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 204 components and 0.0159777 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=0.017114Jy sigma=0.557928 ! Fit after self-cal, rms=0.017111Jy sigma=0.557874 ! 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=0.017111Jy sigma=0.557874 ! Fit after self-cal, rms=0.017513Jy sigma=0.557785 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.189 mas, bmaj=38.1 mas, bpa=7.931 degrees ! Estimated noise=0.479687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.80299e-05 Jy ! Component: 100 - total flux cleaned = 1.80244e-05 Jy ! Component: 150 - total flux cleaned = 2.83393e-05 Jy ! Component: 200 - total flux cleaned = 5.66651e-05 Jy ! Total flux subtracted in 200 components = 5.66651e-05 Jy ! Clean residual min=-0.000508 max=0.000546 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0160344 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 217 components and 0.0160344 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=0.017508Jy sigma=0.557631 ! Fit after self-cal, rms=0.017522Jy sigma=0.557562 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 = -6.00098e-05 Jy ! Component: 100 - total flux cleaned = -7.57375e-05 Jy ! Component: 150 - total flux cleaned = -7.16857e-05 Jy ! Component: 200 - total flux cleaned = -6.80279e-05 Jy ! Total flux subtracted in 200 components = -6.80279e-05 Jy ! Clean residual min=-0.000512 max=0.000525 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0159663 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 222 components and 0.0159663 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=0.017520Jy sigma=0.557473 ! Fit after self-cal, rms=0.017515Jy sigma=0.557408 ! 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=0.017515Jy sigma=0.557408 ! Fit after self-cal, rms=0.017819Jy sigma=0.557309 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.526 mas, bmaj=37.61 mas, bpa=7.778 degrees ! Estimated noise=0.484236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.95188e-05 Jy ! Component: 100 - total flux cleaned = -2.48996e-05 Jy ! Component: 150 - total flux cleaned = -7.7094e-07 Jy ! Component: 200 - total flux cleaned = 1.63124e-05 Jy ! Total flux subtracted in 200 components = 1.63124e-05 Jy ! Clean residual min=-0.000512 max=0.000517 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0159827 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 244 components and 0.0159826 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=0.017815Jy sigma=0.557185 ! Fit after self-cal, rms=0.017822Jy sigma=0.557129 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 = -7.18099e-05 Jy ! Component: 100 - total flux cleaned = -7.68647e-05 Jy ! Component: 150 - total flux cleaned = -9.64352e-05 Jy ! Component: 200 - total flux cleaned = -0.000117713 Jy ! Total flux subtracted in 200 components = -0.000117713 Jy ! Clean residual min=-0.000530 max=0.000503 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0158649 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 247 components and 0.0158649 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=0.017820Jy sigma=0.557043 ! Fit after self-cal, rms=0.017818Jy sigma=0.556980 ! 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=7.197 mas, bmaj=38.1 mas, bpa=7.942 degrees ! Estimated noise=0.486409 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.197 x 38.1 at 7.942 degrees (North through East) ! Clean map min=-0.00083815 max=0.014081 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=6.459 mas, bmaj=36.68 mas, bpa=8.088 degrees ! Estimated noise=0.909874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114387 Jy ! Component: 100 - total flux cleaned = 0.0134689 Jy ! Component: 150 - total flux cleaned = 0.013966 Jy ! Component: 200 - total flux cleaned = 0.0143127 Jy ! Total flux subtracted in 200 components = 0.0143127 Jy ! Clean residual min=-0.001167 max=0.001393 Jy/beam ! Clean residual mean=-0.000007 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0143127 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 49 model components to the UV plane model. ! The established model now contains 49 components and 0.0143127 Jy ! Inverting map and beam ! Estimated beam: bmin=7.197 mas, bmaj=38.1 mas, bpa=7.942 degrees ! Estimated noise=0.486409 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 = 0.000650185 Jy ! Component: 100 - total flux cleaned = 0.000881377 Jy ! Component: 150 - total flux cleaned = 0.00106066 Jy ! Component: 200 - total flux cleaned = 0.00120327 Jy ! Total flux subtracted in 200 components = 0.00120327 Jy ! Clean residual min=-0.000834 max=0.000728 Jy/beam ! Clean residual mean=-0.000005 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.015516 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 102 components and 0.015516 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=7.526 mas, bmaj=37.61 mas, bpa=7.778 degrees ! Estimated noise=0.484236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.76773e-05 Jy ! Component: 100 - total flux cleaned = 0.000161273 Jy ! Component: 150 - total flux cleaned = 0.000161343 Jy ! Component: 200 - total flux cleaned = 0.000161537 Jy ! Total flux subtracted in 200 components = 0.000161537 Jy ! Clean residual min=-0.000687 max=0.000651 Jy/beam ! Clean residual mean=-0.000004 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0156776 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 = 1.80675e-05 Jy ! Component: 100 - total flux cleaned = 1.81898e-05 Jy ! Component: 150 - total flux cleaned = 3.28611e-05 Jy ! Component: 200 - total flux cleaned = 4.66588e-05 Jy ! Total flux subtracted in 200 components = 4.66588e-05 Jy ! Clean residual min=-0.000632 max=0.000584 Jy/beam ! Clean residual mean=-0.000004 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0157242 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 144 components and 0.0157242 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=7.197 mas, bmaj=38.1 mas, bpa=7.942 degrees ! Estimated noise=0.486409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.19201e-05 Jy ! Component: 100 - total flux cleaned = 9.23526e-06 Jy ! Component: 150 - total flux cleaned = 3.83005e-05 Jy ! Component: 200 - total flux cleaned = 5.99358e-05 Jy ! Total flux subtracted in 200 components = 5.99358e-05 Jy ! Clean residual min=-0.000661 max=0.000551 Jy/beam ! Clean residual mean=-0.000003 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0157841 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 163 components and 0.0157841 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=0.017829Jy sigma=0.557248 ! Fit after self-cal, rms=0.017826Jy sigma=0.557124 wmodel J1753-3326_C_map.mod ! Writing 163 model components to file: J1753-3326_C_map.mod wobs J1753-3326_C_uvs.fits ! Writing UV FITS file: J1753-3326_C_uvs.fits wwins J1753-3326_C_map.win ! wwins: Wrote 1 windows to J1753-3326_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 = -0.000224425 Jy ! Component: 100 - total flux cleaned = -0.000338814 Jy ! Component: 150 - total flux cleaned = -0.000339056 Jy ! Component: 200 - total flux cleaned = -0.000325316 Jy ! Component: 250 - total flux cleaned = -0.000312499 Jy ! Component: 300 - total flux cleaned = -0.000330644 Jy ! Component: 350 - total flux cleaned = -0.000347641 Jy ! Component: 400 - total flux cleaned = -0.000363768 Jy ! Component: 450 - total flux cleaned = -0.000389208 Jy ! Component: 500 - total flux cleaned = -0.00040371 Jy ! Component: 550 - total flux cleaned = -0.000408253 Jy ! Component: 600 - total flux cleaned = -0.000430459 Jy ! Component: 650 - total flux cleaned = -0.000426068 Jy ! Component: 700 - total flux cleaned = -0.000430211 Jy ! Component: 750 - total flux cleaned = -0.000434131 Jy ! Component: 800 - total flux cleaned = -0.000434049 Jy ! Component: 850 - total flux cleaned = -0.000430328 Jy ! Component: 900 - total flux cleaned = -0.00044134 Jy ! Component: 950 - total flux cleaned = -0.000430529 Jy ! Component: 1000 - total flux cleaned = -0.000419982 Jy ! Component: 1050 - total flux cleaned = -0.000406196 Jy ! Component: 1100 - total flux cleaned = -0.000396103 Jy ! Component: 1150 - total flux cleaned = -0.000382974 Jy ! Component: 1200 - total flux cleaned = -0.000373281 Jy ! Component: 1250 - total flux cleaned = -0.0003638 Jy ! Component: 1300 - total flux cleaned = -0.000348313 Jy ! Component: 1350 - total flux cleaned = -0.000333081 Jy ! Component: 1400 - total flux cleaned = -0.000315112 Jy ! Component: 1450 - total flux cleaned = -0.000294526 Jy ! Component: 1500 - total flux cleaned = -0.000309111 Jy ! Component: 1550 - total flux cleaned = -0.000323796 Jy ! Component: 1600 - total flux cleaned = -0.000341624 Jy ! Component: 1650 - total flux cleaned = -0.00035962 Jy ! Component: 1700 - total flux cleaned = -0.000371739 Jy ! Component: 1750 - total flux cleaned = -0.000387096 Jy ! Component: 1800 - total flux cleaned = -0.000402632 Jy ! Component: 1850 - total flux cleaned = -0.000418394 Jy ! Component: 1900 - total flux cleaned = -0.000428025 Jy ! Component: 1950 - total flux cleaned = -0.000440994 Jy ! Component: 2000 - total flux cleaned = -0.000454131 Jy ! Component: 2050 - total flux cleaned = -0.000467485 Jy ! Component: 2100 - total flux cleaned = -0.000477595 Jy ! Component: 2150 - total flux cleaned = -0.000494793 Jy ! Component: 2200 - total flux cleaned = -0.000508778 Jy ! Component: 2250 - total flux cleaned = -0.000519453 Jy ! Component: 2300 - total flux cleaned = -0.000530332 Jy ! Component: 2350 - total flux cleaned = -0.000537701 Jy ! Component: 2400 - total flux cleaned = -0.00053769 Jy ! Component: 2450 - total flux cleaned = -0.000541519 Jy ! Component: 2500 - total flux cleaned = -0.000541559 Jy ! Component: 2550 - total flux cleaned = -0.00054556 Jy ! Component: 2600 - total flux cleaned = -0.000545572 Jy ! Component: 2650 - total flux cleaned = -0.00054559 Jy ! Component: 2700 - total flux cleaned = -0.000545618 Jy ! Component: 2750 - total flux cleaned = -0.000549987 Jy ! Component: 2800 - total flux cleaned = -0.000549905 Jy ! Component: 2850 - total flux cleaned = -0.00056365 Jy ! Component: 2900 - total flux cleaned = -0.000563693 Jy ! Component: 2950 - total flux cleaned = -0.000568503 Jy ! Component: 3000 - total flux cleaned = -0.000568529 Jy ! Component: 3050 - total flux cleaned = -0.000568457 Jy ! Component: 3100 - total flux cleaned = -0.000568433 Jy ! Component: 3150 - total flux cleaned = -0.000573714 Jy ! Component: 3200 - total flux cleaned = -0.000573726 Jy ! Component: 3250 - total flux cleaned = -0.000579402 Jy ! Component: 3300 - total flux cleaned = -0.000579422 Jy ! Component: 3350 - total flux cleaned = -0.000585466 Jy ! Component: 3400 - total flux cleaned = -0.000579333 Jy ! Component: 3450 - total flux cleaned = -0.000585493 Jy ! Component: 3500 - total flux cleaned = -0.00059211 Jy ! Component: 3550 - total flux cleaned = -0.00058551 Jy ! Component: 3600 - total flux cleaned = -0.000592373 Jy ! Component: 3650 - total flux cleaned = -0.000599551 Jy ! Component: 3700 - total flux cleaned = -0.00059966 Jy ! Component: 3750 - total flux cleaned = -0.000592224 Jy ! Component: 3800 - total flux cleaned = -0.000607302 Jy ! Component: 3850 - total flux cleaned = -0.000599539 Jy ! Component: 3900 - total flux cleaned = -0.00060747 Jy ! Component: 3950 - total flux cleaned = -0.000607487 Jy ! Component: 4000 - total flux cleaned = -0.000607501 Jy ! Component: 4050 - total flux cleaned = -0.000607555 Jy ! Total flux subtracted in 4096 components = -0.000607634 Jy ! Clean residual min=-0.000522 max=0.000465 Jy/beam ! Clean residual mean=0.000012 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0151765 Jy keep ! Adding 414 model components to the UV plane model. ! The established model now contains 577 components and 0.0151765 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1753-3326_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.197 x 38.1 at 7.942 degrees (North through East) ! Clean map min=-0.0011426 max=0.014891 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1753-3326_C_map.fits wmodel /vlbi/sb072/temp_maps//J1753-3326_C_map.mod ! Writing 577 model components to file: /vlbi/sb072/temp_maps//J1753-3326_C_map.mod wobs /vlbi/sb072/temp_maps//J1753-3326_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1753-3326_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1753-3326_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1753-3326_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0148909 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000201703 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.06361 4.06361 8.12723 16.2545 32.5089 65.0178 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 73.825 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1753-3326_C_dfm.log closed on Thu Jan 31 09:44:26 2019