! Started logfile: /vlbi/sb072/temp_maps//J1147-1952_X_dfm.log on Tue Mar 5 23:06:45 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//J1147-1952_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1147-1952_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1147-1952 ! ! 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 864 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 J1147-1952_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=1.000976Jy sigma=40.185097 ! Fit after self-cal, rms=0.961348Jy sigma=38.589850 ! 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=0.8183 mas, bmaj=1.944 mas, bpa=-8.309 degrees ! Estimated noise=0.876551 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 = 0.0290246 Jy ! Component: 100 - total flux cleaned = 0.0362823 Jy ! Total flux subtracted in 100 components = 0.0362823 Jy ! Clean residual min=-0.002748 max=0.003464 Jy/beam ! Clean residual mean=-0.000008 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.0362823 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0362823 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=0.019998Jy sigma=0.764837 ! Fit after self-cal, rms=0.019120Jy sigma=0.720544 ! 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=1.045 mas, bmaj=2.351 mas, bpa=-8.608 degrees ! Estimated noise=0.617461 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 = 0.00383652 Jy ! Component: 100 - total flux cleaned = 0.00554231 Jy ! Component: 150 - total flux cleaned = 0.00643447 Jy ! Component: 200 - total flux cleaned = 0.00673234 Jy ! Total flux subtracted in 200 components = 0.00673234 Jy ! Clean residual min=-0.001978 max=0.002457 Jy/beam ! Clean residual mean=-0.000003 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0430147 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0430147 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=0.018425Jy sigma=0.688945 ! Fit after self-cal, rms=0.018425Jy sigma=0.688856 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.045 x 2.351 at -8.608 degrees (North through East) ! Clean map min=-0.0018843 max=0.037937 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 KP 0.96 LA 1.10 ! MK 1.02 NL 1.21 OV 0.98 PT 0.85 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 KP 0.88 LA 0.98 ! MK 0.88 NL 1.41 OV 1.09 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 KP 0.97 LA 0.98 ! MK 0.99 NL 1.34 OV 1.09 PT 0.89 ! SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 KP 0.91 LA 1.06 ! MK 1.02 NL 1.13 OV 1.08 PT 0.89 ! SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 KP 0.93 LA 1.03 ! MK 0.92 NL 1.19 OV 1.12 PT 0.95 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 KP 1.01 LA 0.99 ! MK 0.99 NL 0.95 OV 1.02 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 KP 0.95 LA 1.07 ! MK 1.03 NL 1.20 OV 1.12 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 KP 0.93 LA 0.87 ! MK 0.94 NL 1.17 OV 1.08 PT 0.96 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.018425Jy sigma=0.688856 ! Fit after self-cal, rms=0.018903Jy sigma=0.659568 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=2.355 mas, bpa=-8.948 degrees ! Estimated noise=0.621997 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 = -1.27341e-05 Jy ! Component: 100 - total flux cleaned = -3.62329e-05 Jy ! Component: 150 - total flux cleaned = -4.71595e-05 Jy ! Component: 200 - total flux cleaned = -5.78485e-05 Jy ! Total flux subtracted in 200 components = -5.78485e-05 Jy ! Clean residual min=-0.001815 max=0.001550 Jy/beam ! Clean residual mean=0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0429568 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 17 components and 0.0429568 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=0.018889Jy sigma=0.659064 ! Fit after self-cal, rms=0.018915Jy sigma=0.658722 ! 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=0.018915Jy sigma=0.658722 ! Fit after self-cal, rms=0.018945Jy sigma=0.658697 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=2.356 mas, bpa=-9.079 degrees ! Estimated noise=0.622177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.42786e-07 Jy ! Component: 100 - total flux cleaned = -1.01634e-05 Jy ! Component: 150 - total flux cleaned = -1.99669e-05 Jy ! Component: 200 - total flux cleaned = -3.80426e-05 Jy ! Total flux subtracted in 200 components = -3.80426e-05 Jy ! Clean residual min=-0.001807 max=0.001550 Jy/beam ! Clean residual mean=0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0429188 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 17 components and 0.0429188 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=0.018935Jy sigma=0.658326 ! Fit after self-cal, rms=0.018932Jy sigma=0.658310 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 = -7.71186e-06 Jy ! Component: 100 - total flux cleaned = -3.32677e-05 Jy ! Component: 150 - total flux cleaned = -4.12871e-05 Jy ! Component: 200 - total flux cleaned = -4.91221e-05 Jy ! Total flux subtracted in 200 components = -4.91221e-05 Jy ! Clean residual min=-0.001803 max=0.001540 Jy/beam ! Clean residual mean=0.000002 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0428696 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 18 components and 0.0428696 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=0.018925Jy sigma=0.658068 ! Fit after self-cal, rms=0.018924Jy sigma=0.658061 ! 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=0.018924Jy sigma=0.658061 ! Fit after self-cal, rms=0.018936Jy sigma=0.658033 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=2.356 mas, bpa=-9.22 degrees ! Estimated noise=0.622355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.72736e-07 Jy ! Component: 100 - total flux cleaned = 6.93989e-06 Jy ! Component: 150 - total flux cleaned = -6.96053e-06 Jy ! Component: 200 - total flux cleaned = -7.16546e-06 Jy ! Total flux subtracted in 200 components = -7.16546e-06 Jy ! Clean residual min=-0.001801 max=0.001532 Jy/beam ! Clean residual mean=0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0428625 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 18 components and 0.0428625 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=0.018930Jy sigma=0.657834 ! Fit after self-cal, rms=0.018929Jy sigma=0.657826 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 = -1.38192e-05 Jy ! Component: 100 - total flux cleaned = -2.02178e-05 Jy ! Component: 150 - total flux cleaned = -2.0525e-05 Jy ! Component: 200 - total flux cleaned = -2.61613e-05 Jy ! Total flux subtracted in 200 components = -2.61613e-05 Jy ! Clean residual min=-0.001799 max=0.001524 Jy/beam ! Clean residual mean=0.000002 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0428363 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.0428363 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=0.018925Jy sigma=0.657693 ! Fit after self-cal, rms=0.018924Jy sigma=0.657689 ! 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=0.018924Jy sigma=0.657689 ! Fit after self-cal, rms=0.018939Jy sigma=0.657671 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.574 mas, bmaj=4.991 mas, bpa=-12.25 degrees ! Estimated noise=0.744209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.44122e-05 Jy ! Component: 100 - total flux cleaned = 3.28701e-05 Jy ! Component: 150 - total flux cleaned = 4.72707e-05 Jy ! Component: 200 - total flux cleaned = 5.35545e-05 Jy ! Total flux subtracted in 200 components = 5.35545e-05 Jy ! Clean residual min=-0.001961 max=0.001359 Jy/beam ! Clean residual mean=0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0428899 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 20 components and 0.0428899 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=0.018936Jy sigma=0.657585 ! Fit after self-cal, rms=0.018933Jy sigma=0.657541 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 = -1.92374e-05 Jy ! Component: 100 - total flux cleaned = -1.94922e-05 Jy ! Component: 150 - total flux cleaned = -1.96186e-05 Jy ! Component: 200 - total flux cleaned = -1.04398e-05 Jy ! Total flux subtracted in 200 components = -1.04398e-05 Jy ! Clean residual min=-0.001939 max=0.001358 Jy/beam ! Clean residual mean=0.000002 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0428794 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 20 components and 0.0428794 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=0.018934Jy sigma=0.657589 ! Fit after self-cal, rms=0.018931Jy sigma=0.657559 ! 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=1.048 mas, bmaj=2.357 mas, bpa=-9.336 degrees ! Estimated noise=0.622738 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.048 x 2.357 at -9.336 degrees (North through East) ! Clean map min=-0.0017076 max=0.038595 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=0.8224 mas, bmaj=1.944 mas, bpa=-8.911 degrees ! Estimated noise=0.890083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0301252 Jy ! Component: 100 - total flux cleaned = 0.0373644 Jy ! Component: 150 - total flux cleaned = 0.0401074 Jy ! Component: 200 - total flux cleaned = 0.0413495 Jy ! Total flux subtracted in 200 components = 0.0413495 Jy ! Clean residual min=-0.002267 max=0.002188 Jy/beam ! Clean residual mean=0.000001 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0413495 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 0.0413495 Jy ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=2.357 mas, bpa=-9.336 degrees ! Estimated noise=0.622738 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 = 0.000954719 Jy ! Component: 100 - total flux cleaned = 0.00101939 Jy ! Component: 150 - total flux cleaned = 0.00107536 Jy ! Component: 200 - total flux cleaned = 0.00109142 Jy ! Total flux subtracted in 200 components = 0.00109142 Jy ! Clean residual min=-0.001732 max=0.001554 Jy/beam ! Clean residual mean=0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0424409 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.0424409 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=2.574 mas, bmaj=4.991 mas, bpa=-12.25 degrees ! Estimated noise=0.744209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022014 Jy ! Component: 100 - total flux cleaned = 0.000219169 Jy ! Component: 150 - total flux cleaned = 0.00023261 Jy ! Component: 200 - total flux cleaned = 0.000255978 Jy ! Total flux subtracted in 200 components = 0.000255978 Jy ! Clean residual min=-0.002005 max=0.001371 Jy/beam ! Clean residual mean=0.000002 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0426969 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 = 3.08756e-05 Jy ! Component: 100 - total flux cleaned = 4.86323e-05 Jy ! Component: 150 - total flux cleaned = 7.13984e-05 Jy ! Component: 200 - total flux cleaned = 8.45087e-05 Jy ! Total flux subtracted in 200 components = 8.45087e-05 Jy ! Clean residual min=-0.001949 max=0.001360 Jy/beam ! Clean residual mean=0.000002 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0427814 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 27 components and 0.0427814 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=2.357 mas, bpa=-9.336 degrees ! Estimated noise=0.622738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012508 Jy ! Component: 100 - total flux cleaned = -0.000178893 Jy ! Component: 150 - total flux cleaned = -0.000190387 Jy ! Component: 200 - total flux cleaned = -0.000191518 Jy ! Total flux subtracted in 200 components = -0.000191518 Jy ! Clean residual min=-0.001776 max=0.001496 Jy/beam ! Clean residual mean=0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0425899 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 41 components and 0.0425899 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=0.018940Jy sigma=0.657815 ! Fit after self-cal, rms=0.018940Jy sigma=0.657780 wmodel J1147-1952_X_map.mod ! Writing 41 model components to file: J1147-1952_X_map.mod wobs J1147-1952_X_uvs.fits ! Writing UV FITS file: J1147-1952_X_uvs.fits wwins J1147-1952_X_map.win ! wwins: Wrote 1 windows to J1147-1952_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 = -0.000658797 Jy ! Component: 100 - total flux cleaned = -0.000849042 Jy ! Component: 150 - total flux cleaned = -0.000899323 Jy ! Component: 200 - total flux cleaned = -0.000970594 Jy ! Component: 250 - total flux cleaned = -0.00115153 Jy ! Component: 300 - total flux cleaned = -0.00136633 Jy ! Component: 350 - total flux cleaned = -0.00140797 Jy ! Component: 400 - total flux cleaned = -0.00142811 Jy ! Component: 450 - total flux cleaned = -0.00148549 Jy ! Component: 500 - total flux cleaned = -0.00152255 Jy ! Component: 550 - total flux cleaned = -0.0015773 Jy ! Component: 600 - total flux cleaned = -0.00166529 Jy ! Component: 650 - total flux cleaned = -0.00166571 Jy ! Component: 700 - total flux cleaned = -0.00169929 Jy ! Component: 750 - total flux cleaned = -0.00173182 Jy ! Component: 800 - total flux cleaned = -0.00173189 Jy ! Component: 850 - total flux cleaned = -0.00176268 Jy ! Component: 900 - total flux cleaned = -0.0017471 Jy ! Component: 950 - total flux cleaned = -0.00171719 Jy ! Component: 1000 - total flux cleaned = -0.00173163 Jy ! Component: 1050 - total flux cleaned = -0.00168846 Jy ! Component: 1100 - total flux cleaned = -0.00166033 Jy ! Component: 1150 - total flux cleaned = -0.00161884 Jy ! Component: 1200 - total flux cleaned = -0.00156437 Jy ! Component: 1250 - total flux cleaned = -0.00151073 Jy ! Component: 1300 - total flux cleaned = -0.00144493 Jy ! Component: 1350 - total flux cleaned = -0.00143225 Jy ! Component: 1400 - total flux cleaned = -0.00136805 Jy ! Component: 1450 - total flux cleaned = -0.00134278 Jy ! Component: 1500 - total flux cleaned = -0.0012803 Jy ! Component: 1550 - total flux cleaned = -0.00124348 Jy ! Component: 1600 - total flux cleaned = -0.00126774 Jy ! Component: 1650 - total flux cleaned = -0.00123168 Jy ! Component: 1700 - total flux cleaned = -0.00121988 Jy ! Component: 1750 - total flux cleaned = -0.00120825 Jy ! Component: 1800 - total flux cleaned = -0.00119669 Jy ! Component: 1850 - total flux cleaned = -0.00111677 Jy ! Component: 1900 - total flux cleaned = -0.00112825 Jy ! Component: 1950 - total flux cleaned = -0.00108344 Jy ! Component: 2000 - total flux cleaned = -0.00102806 Jy ! Component: 2050 - total flux cleaned = -0.000995274 Jy ! Component: 2100 - total flux cleaned = -0.00096278 Jy ! Component: 2150 - total flux cleaned = -0.00093064 Jy ! Component: 2200 - total flux cleaned = -0.000877384 Jy ! Component: 2250 - total flux cleaned = -0.000835111 Jy ! Component: 2300 - total flux cleaned = -0.00078275 Jy ! Component: 2350 - total flux cleaned = -0.000772417 Jy ! Component: 2400 - total flux cleaned = -0.000690092 Jy ! Component: 2450 - total flux cleaned = -0.00066976 Jy ! Component: 2500 - total flux cleaned = -0.000629302 Jy ! Component: 2550 - total flux cleaned = -0.000579113 Jy ! Component: 2600 - total flux cleaned = -0.000559122 Jy ! Component: 2650 - total flux cleaned = -0.00049973 Jy ! Component: 2700 - total flux cleaned = -0.000480087 Jy ! Component: 2750 - total flux cleaned = -0.000421571 Jy ! Component: 2800 - total flux cleaned = -0.000392561 Jy ! Component: 2850 - total flux cleaned = -0.000354061 Jy ! Component: 2900 - total flux cleaned = -0.00032536 Jy ! Component: 2950 - total flux cleaned = -0.000296792 Jy ! Component: 3000 - total flux cleaned = -0.000240186 Jy ! Component: 3050 - total flux cleaned = -0.000193248 Jy ! Component: 3100 - total flux cleaned = -0.000127927 Jy ! Component: 3150 - total flux cleaned = -8.15223e-05 Jy ! Component: 3200 - total flux cleaned = -6.30754e-05 Jy ! Component: 3250 - total flux cleaned = -7.83034e-06 Jy ! Component: 3300 - total flux cleaned = 2.88434e-05 Jy ! Component: 3350 - total flux cleaned = 8.36519e-05 Jy ! Component: 3400 - total flux cleaned = 0.000120035 Jy ! Component: 3450 - total flux cleaned = 0.000156392 Jy ! Component: 3500 - total flux cleaned = 0.000228798 Jy ! Component: 3550 - total flux cleaned = 0.00026485 Jy ! Component: 3600 - total flux cleaned = 0.000318817 Jy ! Component: 3650 - total flux cleaned = 0.000354736 Jy ! Component: 3700 - total flux cleaned = 0.000408451 Jy ! Component: 3750 - total flux cleaned = 0.000462019 Jy ! Component: 3800 - total flux cleaned = 0.000488744 Jy ! Component: 3850 - total flux cleaned = 0.000524313 Jy ! Component: 3900 - total flux cleaned = 0.000559853 Jy ! Component: 3950 - total flux cleaned = 0.000621839 Jy ! Component: 4000 - total flux cleaned = 0.000666027 Jy ! Component: 4050 - total flux cleaned = 0.000683709 Jy ! Total flux subtracted in 4096 components = 0.000727829 Jy ! Clean residual min=-0.000558 max=0.000539 Jy/beam ! Clean residual mean=0.000002 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0433177 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 283 components and 0.0433177 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1147-1952_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.048 x 2.357 at -9.336 degrees (North through East) ! Clean map min=-0.00098667 max=0.038957 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1147-1952_X_map.fits wmodel /vlbi/sb072/temp_maps//J1147-1952_X_map.mod ! Writing 283 model components to file: /vlbi/sb072/temp_maps//J1147-1952_X_map.mod wobs /vlbi/sb072/temp_maps//J1147-1952_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1147-1952_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1147-1952_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1147-1952_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0389572 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145353 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.11933 1.11933 2.23865 4.4773 8.95461 17.9092 35.8184 71.6369 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 268.018 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1147-1952_X_dfm.log closed on Tue Mar 5 23:06:48 2019