! Started logfile: /vlbi/sb072/temp_maps//J0819-0319_C_dfm.log on Tue Mar 5 22:49:38 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0819-0319_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0819-0319_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0819-0319 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0819-0319_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.003943Jy sigma=44.402360 ! Fit after self-cal, rms=0.922092Jy sigma=40.652809 ! 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=1.299 mas, bmaj=3.435 mas, bpa=0.1607 degrees ! Estimated noise=0.698171 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 = 0.0595774 Jy ! Component: 100 - total flux cleaned = 0.0726119 Jy ! Total flux subtracted in 100 components = 0.0726119 Jy ! Clean residual min=-0.003846 max=0.004389 Jy/beam ! Clean residual mean=0.000004 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.0726119 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0726119 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=0.023061Jy sigma=0.902245 ! Fit after self-cal, rms=0.023045Jy sigma=0.901396 ! 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=1.615 mas, bmaj=3.957 mas, bpa=1.189 degrees ! Estimated noise=0.567754 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 = 0.00672009 Jy ! Component: 100 - total flux cleaned = 0.00998731 Jy ! Component: 150 - total flux cleaned = 0.0118631 Jy ! Component: 200 - total flux cleaned = 0.0129879 Jy ! Total flux subtracted in 200 components = 0.0129879 Jy ! Clean residual min=-0.003218 max=0.003914 Jy/beam ! Clean residual mean=0.000004 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.0855999 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 37 components and 0.0855999 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=0.021318Jy sigma=0.800103 ! Fit after self-cal, rms=0.021314Jy sigma=0.799800 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.615 x 3.957 at 1.189 degrees (North through East) ! Clean map min=-0.0030561 max=0.077975 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 KP 1.02 LA 1.03 ! MK 1.41 NL 1.10 OV 1.09 PT 0.94 ! SC 1.67 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.86 KP 1.05 LA 1.14 ! MK 1.22 NL 1.01 OV 1.15 PT 0.91 ! SC 1.29 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 KP 0.96 LA 1.06 ! MK 0.98 NL 1.08 OV 1.06 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.89 KP 0.95 LA 1.04 ! MK 0.99 NL 1.07 OV 1.03 PT 0.89 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.91 KP 0.94 LA 1.02 ! MK 0.95 NL 1.12 OV 1.00 PT 0.91 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 KP 0.92 LA 1.04 ! MK 0.92 NL 1.17 OV 1.03 PT 0.92 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.91 KP 0.91 LA 1.01 ! MK 0.95 NL 1.14 OV 1.00 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.90 KP 0.93 LA 1.01 ! MK 0.95 NL 1.13 OV 0.99 PT 0.93 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.021314Jy sigma=0.799800 ! Fit after self-cal, rms=0.021309Jy sigma=0.685275 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.612 mas, bmaj=4 mas, bpa=1.2 degrees ! Estimated noise=0.566629 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 (4.8, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017689 Jy ! Component: 100 - total flux cleaned = 0.00192401 Jy ! Component: 150 - total flux cleaned = 0.00186541 Jy ! Component: 200 - total flux cleaned = 0.00188859 Jy ! Total flux subtracted in 200 components = 0.00188859 Jy ! Clean residual min=-0.001404 max=0.001375 Jy/beam ! Clean residual mean=0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0874885 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.0874884 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=0.021151Jy sigma=0.672952 ! Fit after self-cal, rms=0.021188Jy sigma=0.672435 ! 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=0.021188Jy sigma=0.672435 ! Fit after self-cal, rms=0.021145Jy sigma=0.672188 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.611 mas, bmaj=3.998 mas, bpa=1.309 degrees ! Estimated noise=0.565295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000155672 Jy ! Component: 100 - total flux cleaned = 0.000119165 Jy ! Component: 150 - total flux cleaned = 8.68961e-05 Jy ! Component: 200 - total flux cleaned = 5.83088e-05 Jy ! Total flux subtracted in 200 components = 5.83088e-05 Jy ! Clean residual min=-0.001407 max=0.001329 Jy/beam ! Clean residual mean=0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0875467 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.0875468 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=0.021125Jy sigma=0.670415 ! Fit after self-cal, rms=0.021122Jy sigma=0.670357 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 = 3.57816e-05 Jy ! Component: 100 - total flux cleaned = 2.31303e-05 Jy ! Component: 150 - total flux cleaned = -1.13069e-05 Jy ! Component: 200 - total flux cleaned = -3.23281e-05 Jy ! Total flux subtracted in 200 components = -3.23281e-05 Jy ! Clean residual min=-0.001404 max=0.001322 Jy/beam ! Clean residual mean=0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0875144 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.0875144 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=0.021110Jy sigma=0.669598 ! Fit after self-cal, rms=0.021109Jy sigma=0.669578 ! 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=0.021109Jy sigma=0.669578 ! Fit after self-cal, rms=0.021132Jy sigma=0.669502 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.613 mas, bmaj=4.001 mas, bpa=1.358 degrees ! Estimated noise=0.565922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.43586e-05 Jy ! Component: 100 - total flux cleaned = -4.53036e-05 Jy ! Component: 150 - total flux cleaned = -5.46342e-05 Jy ! Component: 200 - total flux cleaned = -5.47262e-05 Jy ! Total flux subtracted in 200 components = -5.47262e-05 Jy ! Clean residual min=-0.001405 max=0.001298 Jy/beam ! Clean residual mean=0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0874597 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 81 components and 0.0874597 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=0.021124Jy sigma=0.668982 ! Fit after self-cal, rms=0.021124Jy sigma=0.668969 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 = 4.83649e-05 Jy ! Component: 100 - total flux cleaned = 4.80832e-05 Jy ! Component: 150 - total flux cleaned = 4.00199e-05 Jy ! Component: 200 - total flux cleaned = 3.29326e-05 Jy ! Total flux subtracted in 200 components = 3.29326e-05 Jy ! Clean residual min=-0.001400 max=0.001291 Jy/beam ! Clean residual mean=0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0874926 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 84 components and 0.0874926 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=0.021118Jy sigma=0.668650 ! Fit after self-cal, rms=0.021117Jy sigma=0.668640 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021117Jy sigma=0.668640 ! Fit after self-cal, rms=0.021130Jy sigma=0.668604 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.209 mas, bmaj=7.257 mas, bpa=10.37 degrees ! Estimated noise=0.697714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.50866e-05 Jy ! Component: 100 - total flux cleaned = 9.47981e-05 Jy ! Component: 150 - total flux cleaned = 0.000102701 Jy ! Component: 200 - total flux cleaned = 0.000121492 Jy ! Total flux subtracted in 200 components = 0.000121492 Jy ! Clean residual min=-0.001423 max=0.001272 Jy/beam ! Clean residual mean=0.000004 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0876141 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 92 components and 0.0876141 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=0.021139Jy sigma=0.668415 ! Fit after self-cal, rms=0.021137Jy sigma=0.668359 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 = 2.25602e-05 Jy ! Component: 100 - total flux cleaned = 2.86324e-05 Jy ! Component: 150 - total flux cleaned = 3.40443e-05 Jy ! Component: 200 - total flux cleaned = 3.40024e-05 Jy ! Total flux subtracted in 200 components = 3.40024e-05 Jy ! Clean residual min=-0.001414 max=0.001256 Jy/beam ! Clean residual mean=0.000004 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0876481 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 0.0876481 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=0.021141Jy sigma=0.668362 ! Fit after self-cal, rms=0.021140Jy sigma=0.668351 ! 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=1.614 mas, bmaj=4.003 mas, bpa=1.382 degrees ! Estimated noise=0.566326 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.614 x 4.003 at 1.382 degrees (North through East) ! Clean map min=-0.0015343 max=0.077868 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=1.29 mas, bmaj=3.456 mas, bpa=0.3723 degrees ! Estimated noise=0.70187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.059883 Jy ! Component: 100 - total flux cleaned = 0.0730394 Jy ! Component: 150 - total flux cleaned = 0.0774651 Jy ! Component: 200 - total flux cleaned = 0.0799428 Jy ! Total flux subtracted in 200 components = 0.0799428 Jy ! Clean residual min=-0.001848 max=0.001896 Jy/beam ! Clean residual mean=0.000002 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0799428 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 0.0799428 Jy ! Inverting map and beam ! Estimated beam: bmin=1.614 mas, bmaj=4.003 mas, bpa=1.382 degrees ! Estimated noise=0.566326 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 (2.1, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289582 Jy ! Component: 100 - total flux cleaned = 0.00453951 Jy ! Component: 150 - total flux cleaned = 0.00564526 Jy ! Component: 200 - total flux cleaned = 0.00628683 Jy ! Total flux subtracted in 200 components = 0.00628683 Jy ! Clean residual min=-0.001450 max=0.001409 Jy/beam ! Clean residual mean=0.000003 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0862296 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 40 components and 0.0862296 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.209 mas, bmaj=7.257 mas, bpa=10.37 degrees ! Estimated noise=0.697714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000570081 Jy ! Component: 100 - total flux cleaned = 0.00068237 Jy ! Component: 150 - total flux cleaned = 0.000733787 Jy ! Component: 200 - total flux cleaned = 0.000808118 Jy ! Total flux subtracted in 200 components = 0.000808118 Jy ! Clean residual min=-0.001531 max=0.001309 Jy/beam ! Clean residual mean=0.000005 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0870378 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 = 6.70709e-05 Jy ! Component: 100 - total flux cleaned = 0.000128555 Jy ! Component: 150 - total flux cleaned = 0.000184671 Jy ! Component: 200 - total flux cleaned = 0.000236404 Jy ! Total flux subtracted in 200 components = 0.000236404 Jy ! Clean residual min=-0.001488 max=0.001277 Jy/beam ! Clean residual mean=0.000005 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0872742 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 72 components and 0.0872742 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.614 mas, bmaj=4.003 mas, bpa=1.382 degrees ! Estimated noise=0.566326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.74866e-05 Jy ! Component: 100 - total flux cleaned = 4.99302e-05 Jy ! Component: 150 - total flux cleaned = -5.84111e-06 Jy ! Component: 200 - total flux cleaned = -5.62867e-05 Jy ! Total flux subtracted in 200 components = -5.62867e-05 Jy ! Clean residual min=-0.001415 max=0.001367 Jy/beam ! Clean residual mean=0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0872179 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 0.0872179 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=0.021158Jy sigma=0.668580 ! Fit after self-cal, rms=0.021159Jy sigma=0.668535 wmodel J0819-0319_C_map.mod ! Writing 86 model components to file: J0819-0319_C_map.mod wobs J0819-0319_C_uvs.fits ! Writing UV FITS file: J0819-0319_C_uvs.fits wwins J0819-0319_C_map.win ! wwins: Wrote 3 windows to J0819-0319_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105701 Jy ! Component: 100 - total flux cleaned = -8.29408e-05 Jy ! Component: 150 - total flux cleaned = -4.03216e-05 Jy ! Component: 200 - total flux cleaned = 7.99594e-05 Jy ! Component: 250 - total flux cleaned = 0.000137159 Jy ! Component: 300 - total flux cleaned = 0.000155276 Jy ! Component: 350 - total flux cleaned = 0.000226391 Jy ! Component: 400 - total flux cleaned = 0.000295545 Jy ! Component: 450 - total flux cleaned = 0.000295377 Jy ! Component: 500 - total flux cleaned = 0.000361159 Jy ! Component: 550 - total flux cleaned = 0.000361359 Jy ! Component: 600 - total flux cleaned = 0.000392852 Jy ! Component: 650 - total flux cleaned = 0.000377546 Jy ! Component: 700 - total flux cleaned = 0.000392724 Jy ! Component: 750 - total flux cleaned = 0.000422075 Jy ! Component: 800 - total flux cleaned = 0.000436334 Jy ! Component: 850 - total flux cleaned = 0.000436486 Jy ! Component: 900 - total flux cleaned = 0.000464439 Jy ! Component: 950 - total flux cleaned = 0.000450942 Jy ! Component: 1000 - total flux cleaned = 0.000464334 Jy ! Component: 1050 - total flux cleaned = 0.000464687 Jy ! Component: 1100 - total flux cleaned = 0.000516359 Jy ! Component: 1150 - total flux cleaned = 0.000516222 Jy ! Component: 1200 - total flux cleaned = 0.000516169 Jy ! Component: 1250 - total flux cleaned = 0.000540769 Jy ! Component: 1300 - total flux cleaned = 0.000564725 Jy ! Component: 1350 - total flux cleaned = 0.00056462 Jy ! Component: 1400 - total flux cleaned = 0.000599738 Jy ! Component: 1450 - total flux cleaned = 0.000588044 Jy ! Component: 1500 - total flux cleaned = 0.000588026 Jy ! Component: 1550 - total flux cleaned = 0.000599231 Jy ! Component: 1600 - total flux cleaned = 0.000621721 Jy ! Component: 1650 - total flux cleaned = 0.000665866 Jy ! Component: 1700 - total flux cleaned = 0.000676727 Jy ! Component: 1750 - total flux cleaned = 0.000709151 Jy ! Component: 1800 - total flux cleaned = 0.000741174 Jy ! Component: 1850 - total flux cleaned = 0.000772995 Jy ! Component: 1900 - total flux cleaned = 0.00080457 Jy ! Component: 1950 - total flux cleaned = 0.00084621 Jy ! Component: 2000 - total flux cleaned = 0.000907702 Jy ! Component: 2050 - total flux cleaned = 0.000897579 Jy ! Component: 2100 - total flux cleaned = 0.000947977 Jy ! Component: 2150 - total flux cleaned = 0.00098794 Jy ! Component: 2200 - total flux cleaned = 0.00101757 Jy ! Component: 2250 - total flux cleaned = 0.00105662 Jy ! Component: 2300 - total flux cleaned = 0.00110507 Jy ! Component: 2350 - total flux cleaned = 0.00114347 Jy ! Component: 2400 - total flux cleaned = 0.00120059 Jy ! Component: 2450 - total flux cleaned = 0.00121939 Jy ! Component: 2500 - total flux cleaned = 0.00124739 Jy ! Component: 2550 - total flux cleaned = 0.00125678 Jy ! Component: 2600 - total flux cleaned = 0.00129365 Jy ! Component: 2650 - total flux cleaned = 0.00134849 Jy ! Component: 2700 - total flux cleaned = 0.00139366 Jy ! Component: 2750 - total flux cleaned = 0.00141163 Jy ! Component: 2800 - total flux cleaned = 0.00143845 Jy ! Component: 2850 - total flux cleaned = 0.00149147 Jy ! Component: 2900 - total flux cleaned = 0.0015177 Jy ! Component: 2950 - total flux cleaned = 0.00154383 Jy ! Component: 3000 - total flux cleaned = 0.00156977 Jy ! Component: 3050 - total flux cleaned = 0.00160406 Jy ! Component: 3100 - total flux cleaned = 0.00164666 Jy ! Component: 3150 - total flux cleaned = 0.00166359 Jy ! Component: 3200 - total flux cleaned = 0.00168042 Jy ! Component: 3250 - total flux cleaned = 0.00171374 Jy ! Component: 3300 - total flux cleaned = 0.00173855 Jy ! Component: 3350 - total flux cleaned = 0.00177966 Jy ! Component: 3400 - total flux cleaned = 0.00179602 Jy ! Component: 3450 - total flux cleaned = 0.00182853 Jy ! Component: 3500 - total flux cleaned = 0.00186078 Jy ! Component: 3550 - total flux cleaned = 0.00186078 Jy ! Component: 3600 - total flux cleaned = 0.00188472 Jy ! Component: 3650 - total flux cleaned = 0.00190849 Jy ! Component: 3700 - total flux cleaned = 0.00192427 Jy ! Component: 3750 - total flux cleaned = 0.00196337 Jy ! Component: 3800 - total flux cleaned = 0.00196337 Jy ! Component: 3850 - total flux cleaned = 0.00198651 Jy ! Component: 3900 - total flux cleaned = 0.0020018 Jy ! Component: 3950 - total flux cleaned = 0.00200939 Jy ! Component: 4000 - total flux cleaned = 0.00202459 Jy ! Component: 4050 - total flux cleaned = 0.00205484 Jy ! Total flux subtracted in 4096 components = 0.00206239 Jy ! Clean residual min=-0.000467 max=0.000454 Jy/beam ! Clean residual mean=0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0892803 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 378 components and 0.0892803 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0819-0319_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.614 x 4.003 at 1.382 degrees (North through East) ! Clean map min=-0.0011787 max=0.078308 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0819-0319_C_map.fits wmodel /vlbi/sb072/temp_maps//J0819-0319_C_map.mod ! Writing 378 model components to file: /vlbi/sb072/temp_maps//J0819-0319_C_map.mod wobs /vlbi/sb072/temp_maps//J0819-0319_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0819-0319_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0819-0319_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0819-0319_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0783079 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132392 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.507198 0.507198 1.0144 2.02879 4.05758 8.11517 16.2303 32.4607 64.9213 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 591.485 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0819-0319_C_dfm.log closed on Tue Mar 5 22:49:42 2019