! Started logfile: /vlbi/sb072/temp_maps//J1446-4709_X_dfm.log on Fri Jan 25 19:34:35 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//J1446-4709_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1446-4709_X_uva.fits ! AN table 1: 7 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1446-4709 ! ! 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 840 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 J1446-4709_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=1.000731Jy sigma=16.586207 ! Fit after self-cal, rms=0.945305Jy sigma=15.739425 ! 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=0.5888 mas, bmaj=1.875 mas, bpa=-7.51 degrees ! Estimated noise=2.54989 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 = 0.0414663 Jy ! Component: 100 - total flux cleaned = 0.0492894 Jy ! Total flux subtracted in 100 components = 0.0492894 Jy ! Clean residual min=-0.007763 max=0.007659 Jy/beam ! Clean residual mean=0.000006 rms=0.002094 Jy/beam ! Combined flux in latest and established models = 0.0492894 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0492894 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=0.071377Jy sigma=0.771064 ! Fit after self-cal, rms=0.070658Jy sigma=0.760098 ! 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=0.7845 mas, bmaj=2.262 mas, bpa=-6.148 degrees ! Estimated noise=1.58379 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 = 0.00438396 Jy ! Component: 100 - total flux cleaned = 0.00479152 Jy ! Component: 150 - total flux cleaned = 0.00488358 Jy ! Component: 200 - total flux cleaned = 0.00491691 Jy ! Total flux subtracted in 200 components = 0.00491691 Jy ! Clean residual min=-0.004609 max=0.005426 Jy/beam ! Clean residual mean=0.000030 rms=0.001505 Jy/beam ! Combined flux in latest and established models = 0.0542063 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0542063 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=0.070149Jy sigma=0.757113 ! Fit after self-cal, rms=0.070186Jy sigma=0.757008 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7845 x 2.262 at -6.148 degrees (North through East) ! Clean map min=-0.0042935 max=0.051519 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.98 LA 1.10 MK 1.01 OV 1.23 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 1.02 LA 0.90 MK 0.86 OV 1.28 ! PT 0.97 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 0.97 LA 1.05 MK 1.10 OV 1.40 ! PT 0.97 SC 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 1.03 LA 0.90 MK 1.20 OV 1.23 ! PT 0.87 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! KP 1.11 LA 0.96 MK 0.82 OV 1.15 ! PT 0.83 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! KP 0.89 LA 1.15 MK 0.81 OV 1.42 ! PT 1.04 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! KP 1.06 LA 0.90 MK 1.26 OV 1.17 ! PT 0.86 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! KP 0.96 LA 0.97 MK 1.41 OV 1.11 ! PT 0.93 SC 0.97 ! ! ! Fit before self-cal, rms=0.070186Jy sigma=0.757008 ! Fit after self-cal, rms=0.073880Jy sigma=0.742757 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7815 mas, bmaj=2.252 mas, bpa=-6.062 degrees ! Estimated noise=1.63732 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 = 0.00179294 Jy ! Component: 100 - total flux cleaned = 0.00230558 Jy ! Component: 150 - total flux cleaned = 0.00238636 Jy ! Component: 200 - total flux cleaned = 0.00241947 Jy ! Total flux subtracted in 200 components = 0.00241947 Jy ! Clean residual min=-0.004394 max=0.004024 Jy/beam ! Clean residual mean=0.000002 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.0566258 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.0566258 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=0.073694Jy sigma=0.743445 ! Fit after self-cal, rms=0.073944Jy sigma=0.742382 ! 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=0.073944Jy sigma=0.742382 ! Fit after self-cal, rms=0.077320Jy sigma=0.741541 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7786 mas, bmaj=2.246 mas, bpa=-6.136 degrees ! Estimated noise=1.69814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187 Jy ! Component: 100 - total flux cleaned = 0.00245105 Jy ! Component: 150 - total flux cleaned = 0.0024695 Jy ! Component: 200 - total flux cleaned = 0.00250159 Jy ! Total flux subtracted in 200 components = 0.00250159 Jy ! Clean residual min=-0.004640 max=0.004377 Jy/beam ! Clean residual mean=0.000002 rms=0.001122 Jy/beam ! Combined flux in latest and established models = 0.0591273 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0591273 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=0.077131Jy sigma=0.742287 ! Fit after self-cal, rms=0.077174Jy sigma=0.742242 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 = 5.7643e-06 Jy ! Component: 100 - total flux cleaned = 3.3921e-05 Jy ! Component: 150 - total flux cleaned = 4.57272e-05 Jy ! Component: 200 - total flux cleaned = 4.60348e-05 Jy ! Total flux subtracted in 200 components = 4.60348e-05 Jy ! Clean residual min=-0.004592 max=0.004382 Jy/beam ! Clean residual mean=0.000003 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.0591734 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 18 components and 0.0591734 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=0.077152Jy sigma=0.742324 ! Fit after self-cal, rms=0.077156Jy sigma=0.742304 ! 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=0.077156Jy sigma=0.742304 ! Fit after self-cal, rms=0.085822Jy sigma=0.740359 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7813 mas, bmaj=2.251 mas, bpa=-6.007 degrees ! Estimated noise=1.83612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374599 Jy ! Component: 100 - total flux cleaned = 0.00437452 Jy ! Component: 150 - total flux cleaned = 0.00443865 Jy ! Component: 200 - total flux cleaned = 0.00444023 Jy ! Total flux subtracted in 200 components = 0.00444023 Jy ! Clean residual min=-0.005064 max=0.004563 Jy/beam ! Clean residual mean=-0.000001 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.0636136 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.0636136 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=0.085362Jy sigma=0.740511 ! Fit after self-cal, rms=0.085433Jy sigma=0.740339 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 = 3.50723e-06 Jy ! Component: 100 - total flux cleaned = 2.67327e-05 Jy ! Component: 150 - total flux cleaned = 1.615e-05 Jy ! Component: 200 - total flux cleaned = 1.56686e-05 Jy ! Total flux subtracted in 200 components = 1.56686e-05 Jy ! Clean residual min=-0.004981 max=0.004635 Jy/beam ! Clean residual mean=-0.000000 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.0636293 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 21 components and 0.0636293 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=0.085416Jy sigma=0.740431 ! Fit after self-cal, rms=0.085420Jy sigma=0.740412 ! 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=0.085420Jy sigma=0.740412 ! Fit after self-cal, rms=0.092134Jy sigma=0.737482 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.754 mas, bmaj=7.575 mas, bpa=-7.243 degrees ! Estimated noise=2.67288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354993 Jy ! Component: 100 - total flux cleaned = 0.00436747 Jy ! Component: 150 - total flux cleaned = 0.00438421 Jy ! Component: 200 - total flux cleaned = 0.00438502 Jy ! Total flux subtracted in 200 components = 0.00438502 Jy ! Clean residual min=-0.004152 max=0.004306 Jy/beam ! Clean residual mean=-0.000004 rms=0.001615 Jy/beam ! Combined flux in latest and established models = 0.0680143 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 24 components and 0.0680143 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=0.091894Jy sigma=0.738164 ! Fit after self-cal, rms=0.091906Jy sigma=0.737866 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127388 Jy ! Component: 100 - total flux cleaned = 0.000127878 Jy ! Component: 150 - total flux cleaned = 0.000127475 Jy ! Component: 200 - total flux cleaned = 0.000126921 Jy ! Total flux subtracted in 200 components = 0.000126921 Jy ! Clean residual min=-0.004122 max=0.004383 Jy/beam ! Clean residual mean=-0.000001 rms=0.001614 Jy/beam ! Combined flux in latest and established models = 0.0681412 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 24 components and 0.0681412 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=0.091897Jy sigma=0.738122 ! Fit after self-cal, rms=0.091903Jy sigma=0.738003 ! 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=0.7831 mas, bmaj=2.255 mas, bpa=-5.918 degrees ! Estimated noise=1.96905 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7831 x 2.255 at -5.918 degrees (North through East) ! Clean map min=-0.0047994 max=0.062513 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=0.5903 mas, bmaj=1.864 mas, bpa=-7.247 degrees ! Estimated noise=3.13494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0513204 Jy ! Component: 100 - total flux cleaned = 0.0602098 Jy ! Component: 150 - total flux cleaned = 0.0617348 Jy ! Component: 200 - total flux cleaned = 0.0623095 Jy ! Total flux subtracted in 200 components = 0.0623095 Jy ! Clean residual min=-0.007683 max=0.007652 Jy/beam ! Clean residual mean=0.000006 rms=0.002077 Jy/beam ! Combined flux in latest and established models = 0.0623095 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0623095 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7831 mas, bmaj=2.255 mas, bpa=-5.918 degrees ! Estimated noise=1.96905 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 = 0.00373232 Jy ! Component: 100 - total flux cleaned = 0.00519438 Jy ! Component: 150 - total flux cleaned = 0.00547834 Jy ! Component: 200 - total flux cleaned = 0.00554923 Jy ! Total flux subtracted in 200 components = 0.00554923 Jy ! Clean residual min=-0.005282 max=0.004785 Jy/beam ! Clean residual mean=0.000001 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 0.0678587 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.0678587 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=2.754 mas, bmaj=7.575 mas, bpa=-7.243 degrees ! Estimated noise=2.67288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010106 Jy ! Component: 100 - total flux cleaned = 0.000100342 Jy ! Component: 150 - total flux cleaned = 9.92562e-05 Jy ! Component: 200 - total flux cleaned = 9.82101e-05 Jy ! Total flux subtracted in 200 components = 9.82101e-05 Jy ! Clean residual min=-0.004210 max=0.004494 Jy/beam ! Clean residual mean=0.000001 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 0.0679569 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 = -9.22903e-07 Jy ! Component: 100 - total flux cleaned = -1.71767e-06 Jy ! Component: 150 - total flux cleaned = -2.39734e-06 Jy ! Component: 200 - total flux cleaned = -2.97733e-06 Jy ! Total flux subtracted in 200 components = -2.97733e-06 Jy ! Clean residual min=-0.004059 max=0.004430 Jy/beam ! Clean residual mean=0.000001 rms=0.001615 Jy/beam ! Combined flux in latest and established models = 0.0679539 Jy ! Adding 2 model components to the UV plane model. ! The established model now contains 24 components and 0.0679539 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7831 mas, bmaj=2.255 mas, bpa=-5.918 degrees ! Estimated noise=1.96905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.56465e-05 Jy ! Component: 100 - total flux cleaned = 2.35369e-05 Jy ! Component: 150 - total flux cleaned = -3.5071e-05 Jy ! Component: 200 - total flux cleaned = -7.48031e-05 Jy ! Total flux subtracted in 200 components = -7.48031e-05 Jy ! Clean residual min=-0.005322 max=0.004789 Jy/beam ! Clean residual mean=0.000001 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.0678791 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0678791 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=0.091748Jy sigma=0.737903 ! Fit after self-cal, rms=0.091728Jy sigma=0.737810 wmodel J1446-4709_X_map.mod ! Writing 30 model components to file: J1446-4709_X_map.mod wobs J1446-4709_X_uvs.fits ! Writing UV FITS file: J1446-4709_X_uvs.fits wwins J1446-4709_X_map.win ! wwins: Wrote 1 windows to J1446-4709_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 = -0.000767496 Jy ! Component: 100 - total flux cleaned = -0.00107169 Jy ! Component: 150 - total flux cleaned = -0.00163691 Jy ! Component: 200 - total flux cleaned = -0.00183924 Jy ! Component: 250 - total flux cleaned = -0.0020877 Jy ! Component: 300 - total flux cleaned = -0.00220549 Jy ! Component: 350 - total flux cleaned = -0.00220634 Jy ! Component: 400 - total flux cleaned = -0.00226208 Jy ! Component: 450 - total flux cleaned = -0.00252444 Jy ! Component: 500 - total flux cleaned = -0.00257524 Jy ! Component: 550 - total flux cleaned = -0.00247645 Jy ! Component: 600 - total flux cleaned = -0.00257393 Jy ! Component: 650 - total flux cleaned = -0.00252688 Jy ! Component: 700 - total flux cleaned = -0.0025279 Jy ! Component: 750 - total flux cleaned = -0.0025281 Jy ! Component: 800 - total flux cleaned = -0.00252863 Jy ! Component: 850 - total flux cleaned = -0.00248534 Jy ! Component: 900 - total flux cleaned = -0.00248535 Jy ! Component: 950 - total flux cleaned = -0.00240074 Jy ! Component: 1000 - total flux cleaned = -0.00244285 Jy ! Component: 1050 - total flux cleaned = -0.00231885 Jy ! Component: 1100 - total flux cleaned = -0.00227839 Jy ! Component: 1150 - total flux cleaned = -0.00227857 Jy ! Component: 1200 - total flux cleaned = -0.00223853 Jy ! Component: 1250 - total flux cleaned = -0.00204118 Jy ! Component: 1300 - total flux cleaned = -0.00192383 Jy ! Component: 1350 - total flux cleaned = -0.00184607 Jy ! Component: 1400 - total flux cleaned = -0.00176928 Jy ! Component: 1450 - total flux cleaned = -0.00169287 Jy ! Component: 1500 - total flux cleaned = -0.00161695 Jy ! Component: 1550 - total flux cleaned = -0.00142889 Jy ! Component: 1600 - total flux cleaned = -0.00124214 Jy ! Component: 1650 - total flux cleaned = -0.0010934 Jy ! Component: 1700 - total flux cleaned = -0.000871238 Jy ! Component: 1750 - total flux cleaned = -0.000723594 Jy ! Component: 1800 - total flux cleaned = -0.000613201 Jy ! Component: 1850 - total flux cleaned = -0.000429598 Jy ! Component: 1900 - total flux cleaned = -0.000209889 Jy ! Component: 1950 - total flux cleaned = -0.000136851 Jy ! Component: 2000 - total flux cleaned = 4.57619e-05 Jy ! Component: 2050 - total flux cleaned = 0.000264612 Jy ! Component: 2100 - total flux cleaned = 0.000410692 Jy ! Component: 2150 - total flux cleaned = 0.000556569 Jy ! Component: 2200 - total flux cleaned = 0.000739304 Jy ! Component: 2250 - total flux cleaned = 0.000958683 Jy ! Component: 2300 - total flux cleaned = 0.00114214 Jy ! Component: 2350 - total flux cleaned = 0.00128905 Jy ! Component: 2400 - total flux cleaned = 0.00139943 Jy ! Component: 2450 - total flux cleaned = 0.00154677 Jy ! Component: 2500 - total flux cleaned = 0.00162071 Jy ! Component: 2550 - total flux cleaned = 0.00165796 Jy ! Component: 2600 - total flux cleaned = 0.00176997 Jy ! Component: 2650 - total flux cleaned = 0.00177008 Jy ! Component: 2700 - total flux cleaned = 0.00188329 Jy ! Component: 2750 - total flux cleaned = 0.00199743 Jy ! Component: 2800 - total flux cleaned = 0.00199771 Jy ! Component: 2850 - total flux cleaned = 0.00207461 Jy ! Component: 2900 - total flux cleaned = 0.00215203 Jy ! Component: 2950 - total flux cleaned = 0.00226946 Jy ! Component: 3000 - total flux cleaned = 0.00226933 Jy ! Component: 3050 - total flux cleaned = 0.00230861 Jy ! Component: 3100 - total flux cleaned = 0.00246854 Jy ! Component: 3150 - total flux cleaned = 0.00250892 Jy ! Component: 3200 - total flux cleaned = 0.0025089 Jy ! Component: 3250 - total flux cleaned = 0.00259066 Jy ! Component: 3300 - total flux cleaned = 0.00267321 Jy ! Component: 3350 - total flux cleaned = 0.0026736 Jy ! Component: 3400 - total flux cleaned = 0.0027575 Jy ! Component: 3450 - total flux cleaned = 0.0028849 Jy ! Component: 3500 - total flux cleaned = 0.00288518 Jy ! Component: 3550 - total flux cleaned = 0.00297189 Jy ! Component: 3600 - total flux cleaned = 0.00297223 Jy ! Component: 3650 - total flux cleaned = 0.00301638 Jy ! Component: 3700 - total flux cleaned = 0.00306082 Jy ! Component: 3750 - total flux cleaned = 0.0030609 Jy ! Component: 3800 - total flux cleaned = 0.00319642 Jy ! Component: 3850 - total flux cleaned = 0.00333325 Jy ! Component: 3900 - total flux cleaned = 0.00342654 Jy ! Component: 3950 - total flux cleaned = 0.00352052 Jy ! Component: 4000 - total flux cleaned = 0.00366262 Jy ! Component: 4050 - total flux cleaned = 0.00375797 Jy ! Total flux subtracted in 4096 components = 0.00390318 Jy ! Clean residual min=-0.002715 max=0.002962 Jy/beam ! Clean residual mean=0.000056 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.0717823 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 285 components and 0.0717823 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1446-4709_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7831 x 2.255 at -5.918 degrees (North through East) ! Clean map min=-0.0041578 max=0.065075 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1446-4709_X_map.fits wmodel /vlbi/sb072/temp_maps//J1446-4709_X_map.mod ! Writing 285 model components to file: /vlbi/sb072/temp_maps//J1446-4709_X_map.mod wobs /vlbi/sb072/temp_maps//J1446-4709_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1446-4709_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1446-4709_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1446-4709_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0650753 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000941142 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.33871 4.33871 8.67741 17.3548 34.7096 69.4193 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 69.145 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1446-4709_X_dfm.log closed on Fri Jan 25 19:34:39 2019