! Started logfile: /vlbi/sb072/temp_maps//J2321+2836_X_dfm.log on Fri Jan 25 19:58:33 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//J2321+2836_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2321+2836_X_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.998068 visibilities/baseline/integration-bin. ! Found source: J2321+2836 ! ! 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 8264 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 J2321+2836_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=0.998625Jy sigma=41.242905 ! Fit after self-cal, rms=0.943253Jy sigma=38.969012 ! 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=0.7073 mas, bmaj=2.209 mas, bpa=12.64 degrees ! Estimated noise=0.404763 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 = 0.0432999 Jy ! Component: 100 - total flux cleaned = 0.0527421 Jy ! Total flux subtracted in 100 components = 0.0527421 Jy ! Clean residual min=-0.002405 max=0.003120 Jy/beam ! Clean residual mean=-0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0527421 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0527421 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=0.019315Jy sigma=0.741029 ! Fit after self-cal, rms=0.019096Jy sigma=0.732305 ! Inverting map ! Added new window around map position (2.4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201526 Jy ! Component: 100 - total flux cleaned = 0.00248317 Jy ! Total flux subtracted in 100 components = 0.00248317 Jy ! Clean residual min=-0.002005 max=0.002363 Jy/beam ! Clean residual mean=-0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0552253 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0552253 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=0.018500Jy sigma=0.710757 ! Fit after self-cal, rms=0.018487Jy sigma=0.710333 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9431 mas, bmaj=2.419 mas, bpa=10.85 degrees ! Estimated noise=0.190846 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4.6, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237381 Jy ! Component: 100 - total flux cleaned = 0.00336771 Jy ! Component: 150 - total flux cleaned = 0.0041649 Jy ! Component: 200 - total flux cleaned = 0.00484571 Jy ! Total flux subtracted in 200 components = 0.00484571 Jy ! Clean residual min=-0.001245 max=0.001753 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.060071 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 0.060071 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=0.017888Jy sigma=0.687077 ! Fit after self-cal, rms=0.017870Jy sigma=0.686262 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9431 x 2.419 at 10.85 degrees (North through East) ! Clean map min=-0.0018753 max=0.055363 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.09 HN 0.93 KP 0.94 ! LA 0.99 MK 1.02 NL 1.07 OV 0.92 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.93 KP 0.93 ! LA 0.96 MK 1.01 NL 1.01 OV 0.95 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.94 KP 0.99 ! LA 1.01 MK 1.01 NL 1.05 OV 1.00 ! PT 1.02 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.07 HN 0.94 KP 0.95 ! LA 0.98 MK 1.02 NL 1.00 OV 0.98 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 0.95 KP 0.99 ! LA 1.02 MK 1.06 NL 1.06 OV 0.99 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.10 HN 1.03 KP 1.04 ! LA 1.03 MK 1.04 NL 1.05 OV 1.01 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 0.97 KP 0.99 ! LA 1.03 MK 1.08 NL 1.04 OV 0.95 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.09 HN 0.95 KP 0.91 ! LA 1.01 MK 1.02 NL 1.02 OV 0.98 ! PT 0.97 SC 0.97 ! ! ! Fit before self-cal, rms=0.017870Jy sigma=0.686262 ! Fit after self-cal, rms=0.016981Jy sigma=0.664063 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9474 mas, bmaj=2.405 mas, bpa=10.93 degrees ! Estimated noise=0.189495 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-5.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106767 Jy ! Component: 100 - total flux cleaned = 0.00142469 Jy ! Component: 150 - total flux cleaned = 0.00156294 Jy ! Component: 200 - total flux cleaned = 0.00164796 Jy ! Total flux subtracted in 200 components = 0.00164796 Jy ! Clean residual min=-0.000783 max=0.000788 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.061719 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.061719 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=0.016894Jy sigma=0.660379 ! Fit after self-cal, rms=0.016890Jy sigma=0.660204 ! 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=0.016890Jy sigma=0.660204 ! Fit after self-cal, rms=0.016856Jy sigma=0.660085 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9479 mas, bmaj=2.405 mas, bpa=10.92 degrees ! Estimated noise=0.189203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.00764e-05 Jy ! Component: 100 - total flux cleaned = 7.67224e-06 Jy ! Component: 150 - total flux cleaned = 9.92229e-05 Jy ! Component: 200 - total flux cleaned = 0.000158577 Jy ! Total flux subtracted in 200 components = 0.000158577 Jy ! Clean residual min=-0.000723 max=0.000711 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0618776 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 69 components and 0.0618776 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=0.016834Jy sigma=0.659149 ! Fit after self-cal, rms=0.016833Jy sigma=0.659117 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 = -3.24491e-05 Jy ! Component: 100 - total flux cleaned = 5.34107e-05 Jy ! Component: 150 - total flux cleaned = 0.000112871 Jy ! Component: 200 - total flux cleaned = 0.000159389 Jy ! Total flux subtracted in 200 components = 0.000159389 Jy ! Clean residual min=-0.000704 max=0.000719 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.062037 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 80 components and 0.0620369 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=0.016822Jy sigma=0.658657 ! Fit after self-cal, rms=0.016822Jy sigma=0.658647 ! Inverting map ! Added new window around map position (40.8, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000588657 Jy ! Component: 100 - total flux cleaned = 0.000736142 Jy ! Component: 150 - total flux cleaned = 0.000833822 Jy ! Component: 200 - total flux cleaned = 0.000951387 Jy ! Total flux subtracted in 200 components = 0.000951387 Jy ! Clean residual min=-0.000649 max=0.000659 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0629883 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 0.0629883 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=0.016795Jy sigma=0.657484 ! Fit after self-cal, rms=0.016793Jy sigma=0.657427 ! Inverting map ! Added new window around map position (-10.4, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000347949 Jy ! Component: 100 - total flux cleaned = 0.00053449 Jy ! Component: 150 - total flux cleaned = 0.000674386 Jy ! Component: 200 - total flux cleaned = 0.000793529 Jy ! Total flux subtracted in 200 components = 0.000793529 Jy ! Clean residual min=-0.000619 max=0.000521 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0637819 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 108 components and 0.0637819 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=0.016770Jy sigma=0.656498 ! Fit after self-cal, rms=0.016769Jy sigma=0.656478 ! 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=0.016769Jy sigma=0.656478 ! Fit after self-cal, rms=0.016727Jy sigma=0.656347 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9488 mas, bmaj=2.405 mas, bpa=10.88 degrees ! Estimated noise=0.188875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.96999e-05 Jy ! Component: 100 - total flux cleaned = 0.000164785 Jy ! Component: 150 - total flux cleaned = 0.000226895 Jy ! Component: 200 - total flux cleaned = 0.000260722 Jy ! Total flux subtracted in 200 components = 0.000260722 Jy ! Clean residual min=-0.000598 max=0.000498 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0640426 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 123 components and 0.0640426 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=0.016717Jy sigma=0.655963 ! Fit after self-cal, rms=0.016717Jy sigma=0.655952 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 = -3.62457e-05 Jy ! Component: 100 - total flux cleaned = -4.74501e-06 Jy ! Component: 150 - total flux cleaned = 1.78258e-05 Jy ! Component: 200 - total flux cleaned = 3.94863e-05 Jy ! Total flux subtracted in 200 components = 3.94863e-05 Jy ! Clean residual min=-0.000587 max=0.000485 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0640821 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 129 components and 0.0640821 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=0.016710Jy sigma=0.655701 ! Fit after self-cal, rms=0.016710Jy sigma=0.655697 ! 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=0.016710Jy sigma=0.655697 ! Fit after self-cal, rms=0.016694Jy sigma=0.655664 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.987 mas, bmaj=3.018 mas, bpa=3.402 degrees ! Estimated noise=0.236503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00016043 Jy ! Component: 100 - total flux cleaned = -0.000217278 Jy ! Component: 150 - total flux cleaned = -0.000217503 Jy ! Component: 200 - total flux cleaned = -0.000217628 Jy ! Total flux subtracted in 200 components = -0.000217628 Jy ! Clean residual min=-0.000673 max=0.000514 Jy/beam ! Clean residual mean=0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0638644 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 146 components and 0.0638644 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=0.016691Jy sigma=0.655546 ! Fit after self-cal, rms=0.016690Jy sigma=0.655529 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 = -5.36722e-05 Jy ! Component: 100 - total flux cleaned = -6.02578e-05 Jy ! Component: 150 - total flux cleaned = -5.42348e-05 Jy ! Component: 200 - total flux cleaned = -4.27835e-05 Jy ! Total flux subtracted in 200 components = -4.27835e-05 Jy ! Clean residual min=-0.000663 max=0.000497 Jy/beam ! Clean residual mean=0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0638216 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 163 components and 0.0638216 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=0.016689Jy sigma=0.655480 ! Fit after self-cal, rms=0.016689Jy sigma=0.655471 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9494 mas, bmaj=2.404 mas, bpa=10.87 degrees ! Estimated noise=0.188749 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9494 x 2.404 at 10.87 degrees (North through East) ! Clean map min=-0.00075152 max=0.054935 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=0.7128 mas, bmaj=2.187 mas, bpa=12.69 degrees ! Estimated noise=0.401834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0430118 Jy ! Component: 100 - total flux cleaned = 0.0524068 Jy ! Component: 150 - total flux cleaned = 0.0550952 Jy ! Component: 200 - total flux cleaned = 0.0564451 Jy ! Total flux subtracted in 200 components = 0.0564451 Jy ! Clean residual min=-0.001173 max=0.001271 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0564451 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 0.0564451 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9494 mas, bmaj=2.404 mas, bpa=10.87 degrees ! Estimated noise=0.188749 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197178 Jy ! Component: 100 - total flux cleaned = 0.00304593 Jy ! Component: 150 - total flux cleaned = 0.00357999 Jy ! Component: 200 - total flux cleaned = 0.00402474 Jy ! Total flux subtracted in 200 components = 0.00402474 Jy ! Clean residual min=-0.000626 max=0.000714 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0604698 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.0604699 Jy ! Inverting map ! Added new window around map position (-2.2, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000383681 Jy ! Component: 100 - total flux cleaned = 0.000570094 Jy ! Component: 150 - total flux cleaned = 0.000734122 Jy ! Component: 200 - total flux cleaned = 0.000898013 Jy ! Total flux subtracted in 200 components = 0.000898013 Jy ! Clean residual min=-0.000554 max=0.000502 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0613679 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 61 components and 0.0613679 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=1.987 mas, bmaj=3.018 mas, bpa=3.402 degrees ! Estimated noise=0.236503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000574967 Jy ! Component: 100 - total flux cleaned = 0.00086826 Jy ! Component: 150 - total flux cleaned = 0.000997806 Jy ! Component: 200 - total flux cleaned = 0.00110099 Jy ! Total flux subtracted in 200 components = 0.00110099 Jy ! Clean residual min=-0.000701 max=0.000451 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0624689 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 = 8.13904e-05 Jy ! Component: 100 - total flux cleaned = 0.000165055 Jy ! Component: 150 - total flux cleaned = 0.000250979 Jy ! Component: 200 - total flux cleaned = 0.000330451 Jy ! Total flux subtracted in 200 components = 0.000330451 Jy ! Clean residual min=-0.000674 max=0.000413 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0627993 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 110 components and 0.0627993 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9494 mas, bmaj=2.404 mas, bpa=10.87 degrees ! Estimated noise=0.188749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107128 Jy ! Component: 100 - total flux cleaned = 0.000151726 Jy ! Component: 150 - total flux cleaned = 0.000203127 Jy ! Component: 200 - total flux cleaned = 0.000270192 Jy ! Total flux subtracted in 200 components = 0.000270192 Jy ! Clean residual min=-0.000455 max=0.000432 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0630695 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 136 components and 0.0630695 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=0.016678Jy sigma=0.655005 ! Fit after self-cal, rms=0.016675Jy sigma=0.654864 wmodel J2321+2836_X_map.mod ! Writing 136 model components to file: J2321+2836_X_map.mod wobs J2321+2836_X_uvs.fits ! Writing UV FITS file: J2321+2836_X_uvs.fits wwins J2321+2836_X_map.win ! wwins: Wrote 8 windows to J2321+2836_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 = -0.000163561 Jy ! Component: 100 - total flux cleaned = -0.000257989 Jy ! Component: 150 - total flux cleaned = -0.000280192 Jy ! Component: 200 - total flux cleaned = -0.000329322 Jy ! Component: 250 - total flux cleaned = -0.000363119 Jy ! Component: 300 - total flux cleaned = -0.000395917 Jy ! Component: 350 - total flux cleaned = -0.000414822 Jy ! Component: 400 - total flux cleaned = -0.00043935 Jy ! Component: 450 - total flux cleaned = -0.000445275 Jy ! Component: 500 - total flux cleaned = -0.000439574 Jy ! Component: 550 - total flux cleaned = -0.000450984 Jy ! Component: 600 - total flux cleaned = -0.000473263 Jy ! Component: 650 - total flux cleaned = -0.000489669 Jy ! Component: 700 - total flux cleaned = -0.000511179 Jy ! Component: 750 - total flux cleaned = -0.000542752 Jy ! Component: 800 - total flux cleaned = -0.000573694 Jy ! Component: 850 - total flux cleaned = -0.000583891 Jy ! Component: 900 - total flux cleaned = -0.000614091 Jy ! Component: 950 - total flux cleaned = -0.000619058 Jy ! Component: 1000 - total flux cleaned = -0.00061904 Jy ! Component: 1050 - total flux cleaned = -0.000628663 Jy ! Component: 1100 - total flux cleaned = -0.000623962 Jy ! Component: 1150 - total flux cleaned = -0.000619298 Jy ! Component: 1200 - total flux cleaned = -0.000633183 Jy ! Component: 1250 - total flux cleaned = -0.000642322 Jy ! Component: 1300 - total flux cleaned = -0.000642365 Jy ! Component: 1350 - total flux cleaned = -0.000642283 Jy ! Component: 1400 - total flux cleaned = -0.000646686 Jy ! Component: 1450 - total flux cleaned = -0.00066848 Jy ! Component: 1500 - total flux cleaned = -0.000672732 Jy ! Component: 1550 - total flux cleaned = -0.000677002 Jy ! Component: 1600 - total flux cleaned = -0.000672735 Jy ! Component: 1650 - total flux cleaned = -0.000693622 Jy ! Component: 1700 - total flux cleaned = -0.000689378 Jy ! Component: 1750 - total flux cleaned = -0.000705756 Jy ! Component: 1800 - total flux cleaned = -0.000709822 Jy ! Component: 1850 - total flux cleaned = -0.000701738 Jy ! Component: 1900 - total flux cleaned = -0.000709799 Jy ! Component: 1950 - total flux cleaned = -0.00073751 Jy ! Component: 2000 - total flux cleaned = -0.000729639 Jy ! Component: 2050 - total flux cleaned = -0.00073745 Jy ! Component: 2100 - total flux cleaned = -0.000741339 Jy ! Component: 2150 - total flux cleaned = -0.000752822 Jy ! Component: 2200 - total flux cleaned = -0.000745229 Jy ! Component: 2250 - total flux cleaned = -0.000752834 Jy ! Component: 2300 - total flux cleaned = -0.000749079 Jy ! Component: 2350 - total flux cleaned = -0.000756519 Jy ! Component: 2400 - total flux cleaned = -0.000752821 Jy ! Component: 2450 - total flux cleaned = -0.000760146 Jy ! Component: 2500 - total flux cleaned = -0.000771063 Jy ! Component: 2550 - total flux cleaned = -0.000763856 Jy ! Component: 2600 - total flux cleaned = -0.000774589 Jy ! Component: 2650 - total flux cleaned = -0.000763881 Jy ! Component: 2700 - total flux cleaned = -0.000770937 Jy ! Component: 2750 - total flux cleaned = -0.000770916 Jy ! Component: 2800 - total flux cleaned = -0.000763929 Jy ! Component: 2850 - total flux cleaned = -0.000767398 Jy ! Component: 2900 - total flux cleaned = -0.000774298 Jy ! Component: 2950 - total flux cleaned = -0.000774297 Jy ! Component: 3000 - total flux cleaned = -0.00077091 Jy ! Component: 3050 - total flux cleaned = -0.000781091 Jy ! Component: 3100 - total flux cleaned = -0.000784451 Jy ! Component: 3150 - total flux cleaned = -0.000784442 Jy ! Component: 3200 - total flux cleaned = -0.0007978 Jy ! Component: 3250 - total flux cleaned = -0.000794499 Jy ! Component: 3300 - total flux cleaned = -0.000804384 Jy ! Component: 3350 - total flux cleaned = -0.000797847 Jy ! Component: 3400 - total flux cleaned = -0.000804371 Jy ! Component: 3450 - total flux cleaned = -0.000804356 Jy ! Component: 3500 - total flux cleaned = -0.000814071 Jy ! Component: 3550 - total flux cleaned = -0.000807619 Jy ! Component: 3600 - total flux cleaned = -0.000804408 Jy ! Component: 3650 - total flux cleaned = -0.000807606 Jy ! Component: 3700 - total flux cleaned = -0.000810779 Jy ! Component: 3750 - total flux cleaned = -0.000804466 Jy ! Component: 3800 - total flux cleaned = -0.000807603 Jy ! Component: 3850 - total flux cleaned = -0.000801351 Jy ! Component: 3900 - total flux cleaned = -0.000798219 Jy ! Component: 3950 - total flux cleaned = -0.000785825 Jy ! Component: 4000 - total flux cleaned = -0.000779672 Jy ! Component: 4050 - total flux cleaned = -0.000791978 Jy ! Total flux subtracted in 4096 components = -0.000791976 Jy ! Clean residual min=-0.000177 max=0.000186 Jy/beam ! Clean residual mean=-0.000000 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.0622775 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 416 components and 0.0622776 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2321+2836_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9494 x 2.404 at 10.87 degrees (North through East) ! Clean map min=-0.00056732 max=0.05492 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2321+2836_X_map.fits wmodel /vlbi/sb072/temp_maps//J2321+2836_X_map.mod ! Writing 416 model components to file: /vlbi/sb072/temp_maps//J2321+2836_X_map.mod wobs /vlbi/sb072/temp_maps//J2321+2836_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2321+2836_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2321+2836_X_map.win ! wwins: Wrote 9 windows to /vlbi/sb072/temp_maps//J2321+2836_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0549197 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.28091e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.288471 0.288471 0.576942 1.15388 2.30777 4.61553 9.23107 18.4621 36.9243 73.8485 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1039.97 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2321+2836_X_dfm.log closed on Fri Jan 25 19:58:38 2019