! Started logfile: /vlbi/sb072/temp_maps//J0918-2438_C_dfm.log on Tue Mar 5 22:53:52 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//J0918-2438_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0918-2438_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0918-2438 ! ! 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 J0918-2438_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=1.000058Jy sigma=38.848611 ! Fit after self-cal, rms=0.981046Jy sigma=38.084475 ! 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=1.294 mas, bmaj=3.337 mas, bpa=-7.239 degrees ! Estimated noise=0.909655 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 = 0.014682 Jy ! Component: 100 - total flux cleaned = 0.0185467 Jy ! Total flux subtracted in 100 components = 0.0185467 Jy ! Clean residual min=-0.003315 max=0.003169 Jy/beam ! Clean residual mean=-0.000001 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.0185467 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0185467 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=0.023444Jy sigma=0.815811 ! Fit after self-cal, rms=0.021286Jy sigma=0.742561 ! 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=1.704 mas, bmaj=4.115 mas, bpa=-6.804 degrees ! Estimated noise=0.640294 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 = 0.00358504 Jy ! Component: 100 - total flux cleaned = 0.00499442 Jy ! Component: 150 - total flux cleaned = 0.00572404 Jy ! Component: 200 - total flux cleaned = 0.00611956 Jy ! Total flux subtracted in 200 components = 0.00611956 Jy ! Clean residual min=-0.002339 max=0.003548 Jy/beam ! Clean residual mean=-0.000002 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.0246663 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 0.0246663 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=0.020805Jy sigma=0.716225 ! Fit after self-cal, rms=0.020808Jy sigma=0.716021 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.704 x 4.115 at -6.804 degrees (North through East) ! Clean map min=-0.0022267 max=0.021045 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.88 KP 0.84 LA 1.06 ! MK 0.94 NL 1.00 OV 1.04 PT 0.94 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 KP 0.92 LA 0.88 ! MK 1.24 NL 1.08 OV 1.12 PT 0.78 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.88 KP 0.97 LA 0.91 ! MK 1.00 NL 0.94 OV 1.37 PT 0.91 ! SC 1.57 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.46 FD 1.22 KP 0.83 LA 0.92 ! MK 1.28 NL 1.25 OV 1.12 PT 0.64 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.12 KP 0.93 LA 1.03 ! MK 0.89 NL 1.11 OV 1.30 PT 0.85 ! SC 0.75 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.44 FD 0.84 KP 1.16 LA 1.01 ! MK 1.00 NL 1.32 OV 1.07 PT 0.97 ! SC 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 0.97 KP 1.04 LA 0.96 ! MK 0.92 NL 1.56 OV 1.20 PT 0.76 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 KP 0.93 LA 0.97 ! MK 1.02 NL 0.88 OV 1.06 PT 0.90 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.020808Jy sigma=0.716021 ! Fit after self-cal, rms=0.023499Jy sigma=0.691666 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.719 mas, bmaj=4.179 mas, bpa=-6.825 degrees ! Estimated noise=0.64661 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 (-6.6, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308035 Jy ! Component: 100 - total flux cleaned = 0.00432537 Jy ! Component: 150 - total flux cleaned = 0.00498692 Jy ! Component: 200 - total flux cleaned = 0.00510966 Jy ! Total flux subtracted in 200 components = 0.00510966 Jy ! Clean residual min=-0.001666 max=0.001823 Jy/beam ! Clean residual mean=-0.000003 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.029776 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 58 components and 0.029776 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=0.023089Jy sigma=0.674436 ! Fit after self-cal, rms=0.023160Jy sigma=0.671908 ! 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=0.023160Jy sigma=0.671908 ! Fit after self-cal, rms=0.022297Jy sigma=0.669331 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.717 mas, bmaj=4.171 mas, bpa=-7.044 degrees ! Estimated noise=0.637929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000841098 Jy ! Component: 100 - total flux cleaned = 0.00114475 Jy ! Component: 150 - total flux cleaned = 0.00113176 Jy ! Component: 200 - total flux cleaned = 0.00111981 Jy ! Total flux subtracted in 200 components = 0.00111981 Jy ! Clean residual min=-0.001577 max=0.001773 Jy/beam ! Clean residual mean=-0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0308958 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 0.0308958 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=0.022261Jy sigma=0.667686 ! Fit after self-cal, rms=0.022250Jy sigma=0.667405 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) ! Added new window around map position (-67.8, -9.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000715109 Jy ! Component: 100 - total flux cleaned = 0.000725334 Jy ! Component: 150 - total flux cleaned = 0.000696811 Jy ! Component: 200 - total flux cleaned = 0.000630495 Jy ! Total flux subtracted in 200 components = 0.000630495 Jy ! Clean residual min=-0.001409 max=0.001421 Jy/beam ! Clean residual mean=-0.000003 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0315263 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 90 components and 0.0315263 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=0.022073Jy sigma=0.661937 ! Fit after self-cal, rms=0.022048Jy sigma=0.661020 ! 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=0.022048Jy sigma=0.661020 ! Fit after self-cal, rms=0.021510Jy sigma=0.660130 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.701 mas, bmaj=4.139 mas, bpa=-7.126 degrees ! Estimated noise=0.633168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000363435 Jy ! Component: 100 - total flux cleaned = 0.000492236 Jy ! Component: 150 - total flux cleaned = 0.000492565 Jy ! Component: 200 - total flux cleaned = 0.00047623 Jy ! Total flux subtracted in 200 components = 0.00047623 Jy ! Clean residual min=-0.001433 max=0.001343 Jy/beam ! Clean residual mean=-0.000003 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0320025 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.0320025 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=0.021450Jy sigma=0.658639 ! Fit after self-cal, rms=0.021444Jy sigma=0.658436 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 = 0.000155261 Jy ! Component: 100 - total flux cleaned = 0.000125273 Jy ! Component: 150 - total flux cleaned = 9.7526e-05 Jy ! Component: 200 - total flux cleaned = 5.82445e-05 Jy ! Total flux subtracted in 200 components = 5.82445e-05 Jy ! Clean residual min=-0.001459 max=0.001293 Jy/beam ! Clean residual mean=-0.000003 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0320607 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.0320607 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=0.021417Jy sigma=0.657875 ! Fit after self-cal, rms=0.021418Jy sigma=0.657833 ! 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=0.021418Jy sigma=0.657833 ! Fit after self-cal, rms=0.021223Jy sigma=0.657581 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.337 mas, bmaj=9.765 mas, bpa=-7.26 degrees ! Estimated noise=0.790463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000381382 Jy ! Component: 100 - total flux cleaned = 0.000435125 Jy ! Component: 150 - total flux cleaned = 0.000435393 Jy ! Component: 200 - total flux cleaned = 0.00042787 Jy ! Total flux subtracted in 200 components = 0.00042787 Jy ! Clean residual min=-0.001596 max=0.001626 Jy/beam ! Clean residual mean=-0.000006 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0324886 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 125 components and 0.0324886 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=0.021212Jy sigma=0.657430 ! Fit after self-cal, rms=0.021212Jy sigma=0.657342 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 = 9.41773e-05 Jy ! Component: 100 - total flux cleaned = 8.59779e-05 Jy ! Component: 150 - total flux cleaned = 7.90204e-05 Jy ! Component: 200 - total flux cleaned = 7.92864e-05 Jy ! Total flux subtracted in 200 components = 7.92864e-05 Jy ! Clean residual min=-0.001585 max=0.001657 Jy/beam ! Clean residual mean=-0.000006 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0325679 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 134 components and 0.0325679 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=0.021206Jy sigma=0.657289 ! Fit after self-cal, rms=0.021207Jy sigma=0.657251 ! 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=1.697 mas, bmaj=4.13 mas, bpa=-7.037 degrees ! Estimated noise=0.63328 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.697 x 4.13 at -7.037 degrees (North through East) ! Clean map min=-0.0018883 max=0.021262 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=1.277 mas, bmaj=3.326 mas, bpa=-7.353 degrees ! Estimated noise=0.898559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160875 Jy ! Component: 100 - total flux cleaned = 0.0207512 Jy ! Component: 150 - total flux cleaned = 0.0228597 Jy ! Component: 200 - total flux cleaned = 0.0244531 Jy ! Total flux subtracted in 200 components = 0.0244531 Jy ! Clean residual min=-0.002411 max=0.002217 Jy/beam ! Clean residual mean=-0.000000 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.0244531 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0244531 Jy ! Inverting map and beam ! Estimated beam: bmin=1.697 mas, bmaj=4.13 mas, bpa=-7.037 degrees ! Estimated noise=0.63328 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 = 0.00263197 Jy ! Component: 100 - total flux cleaned = 0.00440821 Jy ! Component: 150 - total flux cleaned = 0.00550621 Jy ! Component: 200 - total flux cleaned = 0.00603453 Jy ! Total flux subtracted in 200 components = 0.00603453 Jy ! Clean residual min=-0.001610 max=0.001359 Jy/beam ! Clean residual mean=-0.000003 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0304877 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 64 components and 0.0304876 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=4.337 mas, bmaj=9.765 mas, bpa=-7.26 degrees ! Estimated noise=0.790463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011958 Jy ! Component: 100 - total flux cleaned = 0.00157336 Jy ! Component: 150 - total flux cleaned = 0.00176754 Jy ! Component: 200 - total flux cleaned = 0.00184457 Jy ! Total flux subtracted in 200 components = 0.00184457 Jy ! Clean residual min=-0.001612 max=0.001594 Jy/beam ! Clean residual mean=-0.000006 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0323322 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 = 5.14356e-05 Jy ! Component: 100 - total flux cleaned = 8.52205e-05 Jy ! Component: 150 - total flux cleaned = 9.56098e-05 Jy ! Component: 200 - total flux cleaned = 9.62448e-05 Jy ! Total flux subtracted in 200 components = 9.62448e-05 Jy ! Clean residual min=-0.001599 max=0.001592 Jy/beam ! Clean residual mean=-0.000006 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0324285 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 100 components and 0.0324285 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.697 mas, bmaj=4.13 mas, bpa=-7.037 degrees ! Estimated noise=0.63328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000202323 Jy ! Component: 100 - total flux cleaned = -0.000223112 Jy ! Component: 150 - total flux cleaned = -0.000240481 Jy ! Component: 200 - total flux cleaned = -0.000240313 Jy ! Total flux subtracted in 200 components = -0.000240313 Jy ! Clean residual min=-0.001493 max=0.001291 Jy/beam ! Clean residual mean=-0.000003 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0321881 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 114 components and 0.0321881 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=0.021193Jy sigma=0.658131 ! Fit after self-cal, rms=0.021195Jy sigma=0.657922 wmodel J0918-2438_C_map.mod ! Writing 114 model components to file: J0918-2438_C_map.mod wobs J0918-2438_C_uvs.fits ! Writing UV FITS file: J0918-2438_C_uvs.fits wwins J0918-2438_C_map.win ! wwins: Wrote 3 windows to J0918-2438_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 = -0.000322819 Jy ! Component: 100 - total flux cleaned = -0.000299295 Jy ! Component: 150 - total flux cleaned = -0.000254594 Jy ! Component: 200 - total flux cleaned = -0.000232487 Jy ! Component: 250 - total flux cleaned = -0.000170479 Jy ! Component: 300 - total flux cleaned = -0.000111162 Jy ! Component: 350 - total flux cleaned = -3.42999e-05 Jy ! Component: 400 - total flux cleaned = 4.04127e-05 Jy ! Component: 450 - total flux cleaned = 0.000148685 Jy ! Component: 500 - total flux cleaned = 0.000236533 Jy ! Component: 550 - total flux cleaned = 0.000305471 Jy ! Component: 600 - total flux cleaned = 0.000423403 Jy ! Component: 650 - total flux cleaned = 0.000522226 Jy ! Component: 700 - total flux cleaned = 0.000586816 Jy ! Component: 750 - total flux cleaned = 0.000618232 Jy ! Component: 800 - total flux cleaned = 0.00068052 Jy ! Component: 850 - total flux cleaned = 0.000741848 Jy ! Component: 900 - total flux cleaned = 0.00075712 Jy ! Component: 950 - total flux cleaned = 0.000847014 Jy ! Component: 1000 - total flux cleaned = 0.000920736 Jy ! Component: 1050 - total flux cleaned = 0.000978911 Jy ! Component: 1100 - total flux cleaned = 0.00107945 Jy ! Component: 1150 - total flux cleaned = 0.0011926 Jy ! Component: 1200 - total flux cleaned = 0.00127643 Jy ! Component: 1250 - total flux cleaned = 0.00137293 Jy ! Component: 1300 - total flux cleaned = 0.00146836 Jy ! Component: 1350 - total flux cleaned = 0.00154914 Jy ! Component: 1400 - total flux cleaned = 0.00168205 Jy ! Component: 1450 - total flux cleaned = 0.00178704 Jy ! Component: 1500 - total flux cleaned = 0.00186487 Jy ! Component: 1550 - total flux cleaned = 0.00195467 Jy ! Component: 1600 - total flux cleaned = 0.00205613 Jy ! Component: 1650 - total flux cleaned = 0.00210636 Jy ! Component: 1700 - total flux cleaned = 0.00219336 Jy ! Component: 1750 - total flux cleaned = 0.00225475 Jy ! Component: 1800 - total flux cleaned = 0.00232792 Jy ! Component: 1850 - total flux cleaned = 0.00238814 Jy ! Component: 1900 - total flux cleaned = 0.00244785 Jy ! Component: 1950 - total flux cleaned = 0.00249514 Jy ! Component: 2000 - total flux cleaned = 0.00258879 Jy ! Component: 2050 - total flux cleaned = 0.0026236 Jy ! Component: 2100 - total flux cleaned = 0.00268119 Jy ! Component: 2150 - total flux cleaned = 0.00276124 Jy ! Component: 2200 - total flux cleaned = 0.00282922 Jy ! Component: 2250 - total flux cleaned = 0.00285172 Jy ! Component: 2300 - total flux cleaned = 0.00291871 Jy ! Component: 2350 - total flux cleaned = 0.00297409 Jy ! Component: 2400 - total flux cleaned = 0.00301805 Jy ! Component: 2450 - total flux cleaned = 0.00305085 Jy ! Component: 2500 - total flux cleaned = 0.00312666 Jy ! Component: 2550 - total flux cleaned = 0.00315892 Jy ! Component: 2600 - total flux cleaned = 0.00322298 Jy ! Component: 2650 - total flux cleaned = 0.0032866 Jy ! Component: 2700 - total flux cleaned = 0.00332852 Jy ! Component: 2750 - total flux cleaned = 0.00337033 Jy ! Component: 2800 - total flux cleaned = 0.00341179 Jy ! Component: 2850 - total flux cleaned = 0.00343247 Jy ! Component: 2900 - total flux cleaned = 0.00349403 Jy ! Component: 2950 - total flux cleaned = 0.0035042 Jy ! Component: 3000 - total flux cleaned = 0.00351434 Jy ! Component: 3050 - total flux cleaned = 0.00353448 Jy ! Component: 3100 - total flux cleaned = 0.00353442 Jy ! Component: 3150 - total flux cleaned = 0.00355434 Jy ! Component: 3200 - total flux cleaned = 0.00356419 Jy ! Component: 3250 - total flux cleaned = 0.00357407 Jy ! Component: 3300 - total flux cleaned = 0.00358391 Jy ! Component: 3350 - total flux cleaned = 0.00359365 Jy ! Component: 3400 - total flux cleaned = 0.00361307 Jy ! Component: 3450 - total flux cleaned = 0.00363237 Jy ! Component: 3500 - total flux cleaned = 0.00361311 Jy ! Component: 3550 - total flux cleaned = 0.00367056 Jy ! Component: 3600 - total flux cleaned = 0.00366103 Jy ! Component: 3650 - total flux cleaned = 0.00365159 Jy ! Component: 3700 - total flux cleaned = 0.00368928 Jy ! Component: 3750 - total flux cleaned = 0.00368927 Jy ! Component: 3800 - total flux cleaned = 0.00370798 Jy ! Component: 3850 - total flux cleaned = 0.00369876 Jy ! Component: 3900 - total flux cleaned = 0.00371727 Jy ! Component: 3950 - total flux cleaned = 0.00375407 Jy ! Component: 4000 - total flux cleaned = 0.00373572 Jy ! Component: 4050 - total flux cleaned = 0.00374485 Jy ! Total flux subtracted in 4096 components = 0.00373572 Jy ! Clean residual min=-0.000541 max=0.000497 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0359239 Jy keep ! Adding 232 model components to the UV plane model. ! The established model now contains 346 components and 0.0359239 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0918-2438_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.697 x 4.13 at -7.037 degrees (North through East) ! Clean map min=-0.0016203 max=0.02147 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0918-2438_C_map.fits wmodel /vlbi/sb072/temp_maps//J0918-2438_C_map.mod ! Writing 346 model components to file: /vlbi/sb072/temp_maps//J0918-2438_C_map.mod wobs /vlbi/sb072/temp_maps//J0918-2438_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0918-2438_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0918-2438_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0918-2438_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.02147 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151361 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.11497 2.11497 4.22994 8.45987 16.9197 33.8395 67.679 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 141.846 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0918-2438_C_dfm.log closed on Tue Mar 5 22:53:56 2019