! Started logfile: /vlbi/sb072/temp_maps//J1851-0027_X_dfm.log on Sat Dec 15 22:36:18 2018 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//J1851-0027_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1851-0027_X_uva.fits ! AN table 1: 23 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1851-0027 ! ! 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 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1851-0027_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=0.999366Jy sigma=44.312331 ! Fit after self-cal, rms=0.991934Jy sigma=43.978905 ! 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=4.134 mas, bmaj=9.847 mas, bpa=19.99 degrees ! Estimated noise=0.593914 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 = 0.00624045 Jy ! Component: 100 - total flux cleaned = 0.00804392 Jy ! Total flux subtracted in 100 components = 0.00804392 Jy ! Clean residual min=-0.001004 max=0.001012 Jy/beam ! Clean residual mean=-0.000007 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.00804391 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 37 components and 0.00804391 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=0.014151Jy sigma=0.618611 ! Fit after self-cal, rms=0.012945Jy sigma=0.567569 ! Inverting map ! Added new window around map position (-0.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252799 Jy ! Component: 100 - total flux cleaned = 0.00336803 Jy ! Total flux subtracted in 100 components = 0.00336803 Jy ! Clean residual min=-0.000966 max=0.000873 Jy/beam ! Clean residual mean=-0.000005 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0114119 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 71 components and 0.0114119 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=0.012457Jy sigma=0.544261 ! Fit after self-cal, rms=0.012443Jy sigma=0.543824 ! 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=4.462 mas, bmaj=9.803 mas, bpa=19.88 degrees ! Estimated noise=0.374256 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 = 0.000918787 Jy ! Component: 100 - total flux cleaned = 0.0013431 Jy ! Component: 150 - total flux cleaned = 0.00174725 Jy ! Component: 200 - total flux cleaned = 0.0020544 Jy ! Total flux subtracted in 200 components = 0.0020544 Jy ! Clean residual min=-0.000820 max=0.000760 Jy/beam ! Clean residual mean=-0.000003 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0134663 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 117 components and 0.0134663 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=0.012369Jy sigma=0.540314 ! Fit after self-cal, rms=0.012356Jy sigma=0.539695 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.462 x 9.803 at 19.88 degrees (North through East) ! Clean map min=-0.00091604 max=0.0087294 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.06 LA 1.08 OV 0.93 ! PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.21 LA 0.93 OV 0.93 ! PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.07 LA 0.89 OV 0.98 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.21 KP 1.06 LA 0.79 OV 1.02 ! PT 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.25 LA 1.02 OV 0.82 ! PT 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 1.02 LA 0.85 OV 1.05 ! PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.96 LA 0.94 OV 0.88 ! PT 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 KP 1.19 LA 0.92 OV 1.03 ! PT 0.82 ! ! ! Fit before self-cal, rms=0.012356Jy sigma=0.539695 ! Fit after self-cal, rms=0.012299Jy sigma=0.535435 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.436 mas, bmaj=9.867 mas, bpa=19.58 degrees ! Estimated noise=0.366156 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 = 0.000237243 Jy ! Component: 100 - total flux cleaned = 0.000400206 Jy ! Component: 150 - total flux cleaned = 0.000490133 Jy ! Component: 200 - total flux cleaned = 0.000525172 Jy ! Total flux subtracted in 200 components = 0.000525172 Jy ! Clean residual min=-0.000591 max=0.000499 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0139915 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 140 components and 0.0139915 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=0.012280Jy sigma=0.534752 ! Fit after self-cal, rms=0.012384Jy sigma=0.533209 ! 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=0.012384Jy sigma=0.533209 ! Fit after self-cal, rms=0.012975Jy sigma=0.532727 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.38 mas, bmaj=9.885 mas, bpa=19.44 degrees ! Estimated noise=0.371072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000214828 Jy ! Component: 100 - total flux cleaned = 0.000338184 Jy ! Component: 150 - total flux cleaned = 0.00043802 Jy ! Component: 200 - total flux cleaned = 0.000471802 Jy ! Total flux subtracted in 200 components = 0.000471802 Jy ! Clean residual min=-0.000678 max=0.000556 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0144633 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 156 components and 0.0144633 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=0.012955Jy sigma=0.532079 ! Fit after self-cal, rms=0.013039Jy sigma=0.531282 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 = 4.34612e-05 Jy ! Component: 100 - total flux cleaned = 2.49418e-05 Jy ! Component: 150 - total flux cleaned = 1.19196e-05 Jy ! Component: 200 - total flux cleaned = -1.65585e-05 Jy ! Total flux subtracted in 200 components = -1.65585e-05 Jy ! Clean residual min=-0.000688 max=0.000557 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0144468 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 164 components and 0.0144468 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=0.013024Jy sigma=0.530776 ! Fit after self-cal, rms=0.013024Jy sigma=0.530428 ! 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=0.013024Jy sigma=0.530428 ! Fit after self-cal, rms=0.013558Jy sigma=0.530073 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.328 mas, bmaj=9.907 mas, bpa=19.4 degrees ! Estimated noise=0.374835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295392 Jy ! Component: 100 - total flux cleaned = 0.000430095 Jy ! Component: 150 - total flux cleaned = 0.000494286 Jy ! Component: 200 - total flux cleaned = 0.000554156 Jy ! Total flux subtracted in 200 components = 0.000554156 Jy ! Clean residual min=-0.000650 max=0.000535 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0150009 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 173 components and 0.0150009 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=0.013539Jy sigma=0.529498 ! Fit after self-cal, rms=0.013597Jy sigma=0.529134 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 = 0.000112094 Jy ! Component: 100 - total flux cleaned = 0.000144821 Jy ! Component: 150 - total flux cleaned = 0.000134966 Jy ! Component: 200 - total flux cleaned = 0.000135055 Jy ! Total flux subtracted in 200 components = 0.000135055 Jy ! Clean residual min=-0.000627 max=0.000553 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.015136 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 182 components and 0.015136 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=0.013589Jy sigma=0.528882 ! Fit after self-cal, rms=0.013592Jy sigma=0.528787 ! 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=0.013592Jy sigma=0.528787 ! Fit after self-cal, rms=0.014200Jy sigma=0.528642 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.425 mas, bmaj=9.864 mas, bpa=19.15 degrees ! Estimated noise=0.381552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000306206 Jy ! Component: 100 - total flux cleaned = 0.000437684 Jy ! Component: 150 - total flux cleaned = 0.000547409 Jy ! Component: 200 - total flux cleaned = 0.000633895 Jy ! Total flux subtracted in 200 components = 0.000633895 Jy ! Clean residual min=-0.000607 max=0.000528 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0157699 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 215 components and 0.0157699 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=0.014188Jy sigma=0.528373 ! Fit after self-cal, rms=0.014222Jy sigma=0.528061 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 = 0.000147329 Jy ! Component: 100 - total flux cleaned = 0.000201005 Jy ! Component: 150 - total flux cleaned = 0.000214088 Jy ! Component: 200 - total flux cleaned = 0.00021818 Jy ! Total flux subtracted in 200 components = 0.00021818 Jy ! Clean residual min=-0.000567 max=0.000512 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.015988 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 230 components and 0.015988 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=0.014215Jy sigma=0.527923 ! Fit after self-cal, rms=0.014207Jy sigma=0.527502 ! 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=4.285 mas, bmaj=9.941 mas, bpa=19.48 degrees ! Estimated noise=0.379331 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.285 x 9.941 at 19.48 degrees (North through East) ! Clean map min=-0.00084923 max=0.008926 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=4.055 mas, bmaj=10.01 mas, bpa=19.94 degrees ! Estimated noise=0.603435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00754661 Jy ! Component: 100 - total flux cleaned = 0.00934887 Jy ! Component: 150 - total flux cleaned = 0.0103851 Jy ! Component: 200 - total flux cleaned = 0.0114196 Jy ! Total flux subtracted in 200 components = 0.0114196 Jy ! Clean residual min=-0.001089 max=0.001124 Jy/beam ! Clean residual mean=-0.000005 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0114196 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 44 model components to the UV plane model. ! The established model now contains 44 components and 0.0114196 Jy ! Inverting map and beam ! Estimated beam: bmin=4.285 mas, bmaj=9.941 mas, bpa=19.48 degrees ! Estimated noise=0.379331 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 = 0.00126536 Jy ! Component: 100 - total flux cleaned = 0.00210563 Jy ! Component: 150 - total flux cleaned = 0.00270204 Jy ! Component: 200 - total flux cleaned = 0.00313349 Jy ! Total flux subtracted in 200 components = 0.00313349 Jy ! Clean residual min=-0.000811 max=0.000893 Jy/beam ! Clean residual mean=-0.000003 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0145531 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 69 components and 0.0145531 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=4.425 mas, bmaj=9.864 mas, bpa=19.15 degrees ! Estimated noise=0.381552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000332774 Jy ! Component: 100 - total flux cleaned = 0.000479362 Jy ! Component: 150 - total flux cleaned = 0.000542459 Jy ! Component: 200 - total flux cleaned = 0.000550027 Jy ! Total flux subtracted in 200 components = 0.000550027 Jy ! Clean residual min=-0.000741 max=0.000832 Jy/beam ! Clean residual mean=-0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0151031 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 = 1.34573e-05 Jy ! Component: 100 - total flux cleaned = 1.97937e-05 Jy ! Component: 150 - total flux cleaned = 5.02392e-05 Jy ! Component: 200 - total flux cleaned = 7.31379e-05 Jy ! Total flux subtracted in 200 components = 7.31379e-05 Jy ! Clean residual min=-0.000721 max=0.000795 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0151762 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 119 components and 0.0151762 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.285 mas, bmaj=9.941 mas, bpa=19.48 degrees ! Estimated noise=0.379331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.73701e-05 Jy ! Component: 100 - total flux cleaned = -1.18507e-05 Jy ! Component: 150 - total flux cleaned = -1.30029e-06 Jy ! Component: 200 - total flux cleaned = 2.37064e-05 Jy ! Total flux subtracted in 200 components = 2.37064e-05 Jy ! Clean residual min=-0.000742 max=0.000783 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0151999 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 133 components and 0.0151999 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=0.014238Jy sigma=0.529034 ! Fit after self-cal, rms=0.014221Jy sigma=0.528455 wmodel J1851-0027_X_map.mod ! Writing 133 model components to file: J1851-0027_X_map.mod wobs J1851-0027_X_uvs.fits ! Writing UV FITS file: J1851-0027_X_uvs.fits wwins J1851-0027_X_map.win ! wwins: Wrote 1 windows to J1851-0027_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 = -0.00011522 Jy ! Component: 100 - total flux cleaned = -0.000189147 Jy ! Component: 150 - total flux cleaned = -0.000190113 Jy ! Component: 200 - total flux cleaned = -0.000210269 Jy ! Component: 250 - total flux cleaned = -0.00024083 Jy ! Component: 300 - total flux cleaned = -0.000235563 Jy ! Component: 350 - total flux cleaned = -0.000235652 Jy ! Component: 400 - total flux cleaned = -0.000211002 Jy ! Component: 450 - total flux cleaned = -0.000178291 Jy ! Component: 500 - total flux cleaned = -0.00014679 Jy ! Component: 550 - total flux cleaned = -0.000116397 Jy ! Component: 600 - total flux cleaned = -0.000103748 Jy ! Component: 650 - total flux cleaned = -9.15482e-05 Jy ! Component: 700 - total flux cleaned = -8.75691e-05 Jy ! Component: 750 - total flux cleaned = -8.3654e-05 Jy ! Component: 800 - total flux cleaned = -8.3671e-05 Jy ! Component: 850 - total flux cleaned = -7.23625e-05 Jy ! Component: 900 - total flux cleaned = -6.4909e-05 Jy ! Component: 950 - total flux cleaned = -6.11789e-05 Jy ! Component: 1000 - total flux cleaned = -6.84603e-05 Jy ! Component: 1050 - total flux cleaned = -7.94037e-05 Jy ! Component: 1100 - total flux cleaned = -9.78693e-05 Jy ! Component: 1150 - total flux cleaned = -0.0001128 Jy ! Component: 1200 - total flux cleaned = -0.000131633 Jy ! Component: 1250 - total flux cleaned = -0.000154716 Jy ! Component: 1300 - total flux cleaned = -0.000174254 Jy ! Component: 1350 - total flux cleaned = -0.000198122 Jy ! Component: 1400 - total flux cleaned = -0.000214289 Jy ! Component: 1450 - total flux cleaned = -0.00023903 Jy ! Component: 1500 - total flux cleaned = -0.00025161 Jy ! Component: 1550 - total flux cleaned = -0.00026444 Jy ! Component: 1600 - total flux cleaned = -0.000277598 Jy ! Component: 1650 - total flux cleaned = -0.000291164 Jy ! Component: 1700 - total flux cleaned = -0.000300395 Jy ! Component: 1750 - total flux cleaned = -0.000309821 Jy ! Component: 1800 - total flux cleaned = -0.000314619 Jy ! Component: 1850 - total flux cleaned = -0.000319593 Jy ! Component: 1900 - total flux cleaned = -0.000319669 Jy ! Component: 1950 - total flux cleaned = -0.000319723 Jy ! Component: 2000 - total flux cleaned = -0.000319803 Jy ! Component: 2050 - total flux cleaned = -0.000308868 Jy ! Component: 2100 - total flux cleaned = -0.00030319 Jy ! Component: 2150 - total flux cleaned = -0.000297365 Jy ! Component: 2200 - total flux cleaned = -0.000291311 Jy ! Component: 2250 - total flux cleaned = -0.000285064 Jy ! Component: 2300 - total flux cleaned = -0.000278779 Jy ! Component: 2350 - total flux cleaned = -0.000265774 Jy ! Component: 2400 - total flux cleaned = -0.00025903 Jy ! Component: 2450 - total flux cleaned = -0.000245177 Jy ! Component: 2500 - total flux cleaned = -0.000238028 Jy ! Component: 2550 - total flux cleaned = -0.000223386 Jy ! Component: 2600 - total flux cleaned = -0.000215876 Jy ! Component: 2650 - total flux cleaned = -0.000200366 Jy ! Component: 2700 - total flux cleaned = -0.000184414 Jy ! Component: 2750 - total flux cleaned = -0.000167897 Jy ! Component: 2800 - total flux cleaned = -0.000151103 Jy ! Component: 2850 - total flux cleaned = -0.000133734 Jy ! Component: 2900 - total flux cleaned = -0.000116024 Jy ! Component: 2950 - total flux cleaned = -9.78197e-05 Jy ! Component: 3000 - total flux cleaned = -6.95614e-05 Jy ! Component: 3050 - total flux cleaned = -5.01701e-05 Jy ! Component: 3100 - total flux cleaned = -3.03573e-05 Jy ! Component: 3150 - total flux cleaned = 5.74214e-07 Jy ! Component: 3200 - total flux cleaned = 3.24477e-05 Jy ! Component: 3250 - total flux cleaned = 5.43746e-05 Jy ! Component: 3300 - total flux cleaned = 7.68902e-05 Jy ! Component: 3350 - total flux cleaned = 0.000111753 Jy ! Component: 3400 - total flux cleaned = 0.000135774 Jy ! Component: 3450 - total flux cleaned = 0.000147913 Jy ! Component: 3500 - total flux cleaned = 0.000185682 Jy ! Component: 3550 - total flux cleaned = 0.00019866 Jy ! Component: 3600 - total flux cleaned = 0.000225237 Jy ! Component: 3650 - total flux cleaned = 0.00026672 Jy ! Component: 3700 - total flux cleaned = 0.000281218 Jy ! Component: 3750 - total flux cleaned = 0.000310547 Jy ! Component: 3800 - total flux cleaned = 0.000340884 Jy ! Component: 3850 - total flux cleaned = 0.000356423 Jy ! Component: 3900 - total flux cleaned = 0.000372076 Jy ! Component: 3950 - total flux cleaned = 0.000404613 Jy ! Component: 4000 - total flux cleaned = 0.000438143 Jy ! Component: 4050 - total flux cleaned = 0.000473086 Jy ! Total flux subtracted in 4096 components = 0.000508994 Jy ! Clean residual min=-0.000964 max=0.001007 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0157089 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 282 components and 0.0157089 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1851-0027_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.285 x 9.941 at 19.48 degrees (North through East) ! Clean map min=-0.0016468 max=0.010388 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1851-0027_X_map.fits wmodel /vlbi/sb072/temp_maps//J1851-0027_X_map.mod ! Writing 282 model components to file: /vlbi/sb072/temp_maps//J1851-0027_X_map.mod wobs /vlbi/sb072/temp_maps//J1851-0027_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1851-0027_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1851-0027_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1851-0027_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0103876 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000371347 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -10.7247 10.7247 21.4494 42.8988 85.7977 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 27.972 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1851-0027_X_dfm.log closed on Sat Dec 15 22:36:22 2018