! Started logfile: /vlbi/sb072/temp_maps//J0003+0717_C_dfm.log on Fri Jan 25 19:09:56 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//J0003+0717_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0003+0717_C_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0003+0717 ! ! 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 94 lines of history. ! ! Reading 8280 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 J0003+0717_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=1.001107Jy sigma=45.713244 ! Fit after self-cal, rms=0.985983Jy sigma=45.002211 ! 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=1.314 mas, bmaj=3.379 mas, bpa=4.247 degrees ! Estimated noise=0.297677 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 = 0.00880644 Jy ! Component: 100 - total flux cleaned = 0.0120866 Jy ! Total flux subtracted in 100 components = 0.0120866 Jy ! Clean residual min=-0.001194 max=0.002014 Jy/beam ! Clean residual mean=-0.000003 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0120866 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0120866 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=0.020322Jy sigma=0.902886 ! Fit after self-cal, rms=0.018189Jy sigma=0.809004 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446064 Jy ! Component: 100 - total flux cleaned = 0.00648635 Jy ! Total flux subtracted in 100 components = 0.00648635 Jy ! Clean residual min=-0.001189 max=0.001785 Jy/beam ! Clean residual mean=-0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.018573 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.018573 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=0.016448Jy sigma=0.721906 ! Fit after self-cal, rms=0.016444Jy sigma=0.721598 ! 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=1.682 mas, bmaj=3.94 mas, bpa=3.387 degrees ! Estimated noise=0.173179 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 = 0.00298396 Jy ! Component: 100 - total flux cleaned = 0.00478309 Jy ! Component: 150 - total flux cleaned = 0.00601042 Jy ! Component: 200 - total flux cleaned = 0.00686102 Jy ! Total flux subtracted in 200 components = 0.00686102 Jy ! Clean residual min=-0.001169 max=0.002083 Jy/beam ! Clean residual mean=-0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.025434 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.025434 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=0.015882Jy sigma=0.691500 ! Fit after self-cal, rms=0.015883Jy sigma=0.691141 ! Inverting map ! Added new window around map position (-3.3, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195933 Jy ! Component: 100 - total flux cleaned = 0.00291926 Jy ! Component: 150 - total flux cleaned = 0.00353071 Jy ! Component: 200 - total flux cleaned = 0.00387623 Jy ! Total flux subtracted in 200 components = 0.00387623 Jy ! Clean residual min=-0.001101 max=0.001251 Jy/beam ! Clean residual mean=-0.000002 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0293102 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 60 components and 0.0293102 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=0.015659Jy sigma=0.679566 ! Fit after self-cal, rms=0.015630Jy sigma=0.678199 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.682 x 3.94 at 3.387 degrees (North through East) ! Clean map min=-0.0010365 max=0.016479 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.45 FD 1.01 HN 1.05 KP 1.10 ! LA 1.07 MK 1.06 NL 1.23 OV 1.22 ! PT 1.02 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 1.04 HN 1.20 KP 0.95 ! LA 1.12 MK 1.15 NL 1.27 OV 1.14 ! PT 0.85 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.98 HN 0.95 KP 0.89 ! LA 1.21 MK 1.06 NL 1.07 OV 1.10 ! PT 1.28 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 HN 1.01 KP 0.90 ! LA 1.05 MK 1.05 NL 1.10 OV 1.11 ! PT 0.82 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.91 HN 0.97 KP 0.90 ! LA 1.10 MK 1.05 NL 1.04 OV 1.09 ! PT 0.77 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.89 HN 0.95 KP 0.86 ! LA 1.14 MK 0.94 NL 1.00 OV 1.06 ! PT 0.83 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 HN 0.90 KP 0.85 ! LA 1.13 MK 0.89 NL 1.02 OV 0.95 ! PT 0.81 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.85 HN 0.94 KP 0.86 ! LA 1.06 MK 0.99 NL 0.96 OV 0.98 ! PT 0.85 SC 0.90 ! ! ! Fit before self-cal, rms=0.015630Jy sigma=0.678199 ! Fit after self-cal, rms=0.015635Jy sigma=0.656263 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.665 mas, bmaj=3.952 mas, bpa=3.812 degrees ! Estimated noise=0.173057 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 = 1.62342e-05 Jy ! Component: 100 - total flux cleaned = 2.38274e-05 Jy ! Component: 150 - total flux cleaned = 1.00708e-05 Jy ! Component: 200 - total flux cleaned = 3.87342e-06 Jy ! Total flux subtracted in 200 components = 3.87342e-06 Jy ! Clean residual min=-0.000488 max=0.000599 Jy/beam ! Clean residual mean=-0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0293141 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.0293141 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=0.015626Jy sigma=0.655914 ! Fit after self-cal, rms=0.015647Jy sigma=0.655449 ! 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=0.015647Jy sigma=0.655449 ! Fit after self-cal, rms=0.015602Jy sigma=0.655403 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.659 mas, bmaj=3.943 mas, bpa=3.839 degrees ! Estimated noise=0.17237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.1319e-05 Jy ! Component: 100 - total flux cleaned = -2.28807e-05 Jy ! Component: 150 - total flux cleaned = -3.32562e-05 Jy ! Component: 200 - total flux cleaned = -4.29979e-05 Jy ! Total flux subtracted in 200 components = -4.29979e-05 Jy ! Clean residual min=-0.000478 max=0.000573 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0292711 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 0.0292711 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=0.015598Jy sigma=0.655230 ! Fit after self-cal, rms=0.015599Jy sigma=0.655213 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 (-30.9, -76.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000474883 Jy ! Component: 100 - total flux cleaned = 0.000600972 Jy ! Component: 150 - total flux cleaned = 0.000620095 Jy ! Component: 200 - total flux cleaned = 0.000636994 Jy ! Total flux subtracted in 200 components = 0.000636994 Jy ! Clean residual min=-0.000478 max=0.000489 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0299081 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 0.0299081 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=0.015584Jy sigma=0.654477 ! Fit after self-cal, rms=0.015582Jy sigma=0.654404 ! 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=0.015582Jy sigma=0.654404 ! Fit after self-cal, rms=0.015506Jy sigma=0.654334 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.654 mas, bmaj=3.932 mas, bpa=3.914 degrees ! Estimated noise=0.171466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183771 Jy ! Component: 100 - total flux cleaned = 0.000221738 Jy ! Component: 150 - total flux cleaned = 0.000245949 Jy ! Component: 200 - total flux cleaned = 0.000250402 Jy ! Total flux subtracted in 200 components = 0.000250402 Jy ! Clean residual min=-0.000468 max=0.000477 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0301585 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 117 components and 0.0301585 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=0.015503Jy sigma=0.654134 ! Fit after self-cal, rms=0.015503Jy sigma=0.654124 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 = 2.56449e-05 Jy ! Component: 100 - total flux cleaned = 3.41557e-05 Jy ! Component: 150 - total flux cleaned = 3.00165e-05 Jy ! Component: 200 - total flux cleaned = 2.9985e-05 Jy ! Total flux subtracted in 200 components = 2.9985e-05 Jy ! Clean residual min=-0.000461 max=0.000467 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0301885 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 123 components and 0.0301885 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=0.015501Jy sigma=0.654027 ! Fit after self-cal, rms=0.015500Jy sigma=0.654024 ! 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=0.015500Jy sigma=0.654024 ! Fit after self-cal, rms=0.015468Jy sigma=0.654010 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.585 mas, bmaj=5.782 mas, bpa=-4.622 degrees ! Estimated noise=0.219292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.45595e-05 Jy ! Component: 100 - total flux cleaned = 0.000157113 Jy ! Component: 150 - total flux cleaned = 0.000192428 Jy ! Component: 200 - total flux cleaned = 0.000195943 Jy ! Total flux subtracted in 200 components = 0.000195943 Jy ! Clean residual min=-0.000483 max=0.000555 Jy/beam ! Clean residual mean=-0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0303844 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 138 components and 0.0303844 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=0.015468Jy sigma=0.653986 ! Fit after self-cal, rms=0.015468Jy sigma=0.653975 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 (17.7, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290573 Jy ! Component: 100 - total flux cleaned = 0.00042657 Jy ! Component: 150 - total flux cleaned = 0.000561733 Jy ! Component: 200 - total flux cleaned = 0.000616568 Jy ! Total flux subtracted in 200 components = 0.000616568 Jy ! Clean residual min=-0.000470 max=0.000404 Jy/beam ! Clean residual mean=-0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.031001 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 170 components and 0.031001 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=0.015451Jy sigma=0.653393 ! Fit after self-cal, rms=0.015449Jy sigma=0.653325 ! 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=1.652 mas, bmaj=3.928 mas, bpa=3.908 degrees ! Estimated noise=0.171125 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.652 x 3.928 at 3.908 degrees (North through East) ! Clean map min=-0.00040965 max=0.016413 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=1.284 mas, bmaj=3.373 mas, bpa=4.583 degrees ! Estimated noise=0.297724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118549 Jy ! Component: 100 - total flux cleaned = 0.0162192 Jy ! Component: 150 - total flux cleaned = 0.0187455 Jy ! Component: 200 - total flux cleaned = 0.0204891 Jy ! Total flux subtracted in 200 components = 0.0204891 Jy ! Clean residual min=-0.000965 max=0.001182 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0204891 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0204891 Jy ! Inverting map and beam ! Estimated beam: bmin=1.652 mas, bmaj=3.928 mas, bpa=3.908 degrees ! Estimated noise=0.171125 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 = 0.00256787 Jy ! Component: 100 - total flux cleaned = 0.00424426 Jy ! Component: 150 - total flux cleaned = 0.00543305 Jy ! Component: 200 - total flux cleaned = 0.00620725 Jy ! Total flux subtracted in 200 components = 0.00620725 Jy ! Clean residual min=-0.000606 max=0.000822 Jy/beam ! Clean residual mean=-0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0266963 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 77 components and 0.0266963 Jy ! Inverting map ! Added new window around map position (12.3, -22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000771915 Jy ! Component: 100 - total flux cleaned = 0.00126821 Jy ! Component: 150 - total flux cleaned = 0.00171023 Jy ! Component: 200 - total flux cleaned = 0.00208986 Jy ! Total flux subtracted in 200 components = 0.00208986 Jy ! Clean residual min=-0.000518 max=0.000480 Jy/beam ! Clean residual mean=-0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0287862 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 112 components and 0.0287862 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=3.585 mas, bmaj=5.782 mas, bpa=-4.622 degrees ! Estimated noise=0.219292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000698096 Jy ! Component: 100 - total flux cleaned = 0.00108389 Jy ! Component: 150 - total flux cleaned = 0.00135008 Jy ! Component: 200 - total flux cleaned = 0.00155478 Jy ! Total flux subtracted in 200 components = 0.00155478 Jy ! Clean residual min=-0.000418 max=0.000402 Jy/beam ! Clean residual mean=-0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.030341 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 = 0.000155348 Jy ! Component: 100 - total flux cleaned = 0.000291523 Jy ! Component: 150 - total flux cleaned = 0.000404783 Jy ! Component: 200 - total flux cleaned = 0.000515042 Jy ! Total flux subtracted in 200 components = 0.000515042 Jy ! Clean residual min=-0.000393 max=0.000381 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.030856 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 183 components and 0.030856 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.652 mas, bmaj=3.928 mas, bpa=3.908 degrees ! Estimated noise=0.171125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137141 Jy ! Component: 100 - total flux cleaned = 0.000176118 Jy ! Component: 150 - total flux cleaned = 0.000228679 Jy ! Component: 200 - total flux cleaned = 0.000277233 Jy ! Total flux subtracted in 200 components = 0.000277233 Jy ! Clean residual min=-0.000440 max=0.000427 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0311333 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 213 components and 0.0311333 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=0.015439Jy sigma=0.653042 ! Fit after self-cal, rms=0.015436Jy sigma=0.652901 wmodel J0003+0717_C_map.mod ! Writing 213 model components to file: J0003+0717_C_map.mod wobs J0003+0717_C_uvs.fits ! Writing UV FITS file: J0003+0717_C_uvs.fits wwins J0003+0717_C_map.win ! wwins: Wrote 5 windows to J0003+0717_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 = -0.000158486 Jy ! Component: 100 - total flux cleaned = -0.000294183 Jy ! Component: 150 - total flux cleaned = -0.00040206 Jy ! Component: 200 - total flux cleaned = -0.000473071 Jy ! Component: 250 - total flux cleaned = -0.000529106 Jy ! Component: 300 - total flux cleaned = -0.000577156 Jy ! Component: 350 - total flux cleaned = -0.000618074 Jy ! Component: 400 - total flux cleaned = -0.000663668 Jy ! Component: 450 - total flux cleaned = -0.000719209 Jy ! Component: 500 - total flux cleaned = -0.000757222 Jy ! Component: 550 - total flux cleaned = -0.00080529 Jy ! Component: 600 - total flux cleaned = -0.000852442 Jy ! Component: 650 - total flux cleaned = -0.000898592 Jy ! Component: 700 - total flux cleaned = -0.000928797 Jy ! Component: 750 - total flux cleaned = -0.000968418 Jy ! Component: 800 - total flux cleaned = -0.000992616 Jy ! Component: 850 - total flux cleaned = -0.00102133 Jy ! Component: 900 - total flux cleaned = -0.00104483 Jy ! Component: 950 - total flux cleaned = -0.00105883 Jy ! Component: 1000 - total flux cleaned = -0.00108171 Jy ! Component: 1050 - total flux cleaned = -0.0011042 Jy ! Component: 1100 - total flux cleaned = -0.00112188 Jy ! Component: 1150 - total flux cleaned = -0.00114818 Jy ! Component: 1200 - total flux cleaned = -0.00118695 Jy ! Component: 1250 - total flux cleaned = -0.00119114 Jy ! Component: 1300 - total flux cleaned = -0.00120379 Jy ! Component: 1350 - total flux cleaned = -0.00121625 Jy ! Component: 1400 - total flux cleaned = -0.00123266 Jy ! Component: 1450 - total flux cleaned = -0.00124895 Jy ! Component: 1500 - total flux cleaned = -0.00127308 Jy ! Component: 1550 - total flux cleaned = -0.00129694 Jy ! Component: 1600 - total flux cleaned = -0.00132053 Jy ! Component: 1650 - total flux cleaned = -0.00134775 Jy ! Component: 1700 - total flux cleaned = -0.00135933 Jy ! Component: 1750 - total flux cleaned = -0.00137461 Jy ! Component: 1800 - total flux cleaned = -0.00138972 Jy ! Component: 1850 - total flux cleaned = -0.00141217 Jy ! Component: 1900 - total flux cleaned = -0.00140844 Jy ! Component: 1950 - total flux cleaned = -0.00143415 Jy ! Component: 2000 - total flux cleaned = -0.0014305 Jy ! Component: 2050 - total flux cleaned = -0.00145577 Jy ! Component: 2100 - total flux cleaned = -0.00145222 Jy ! Component: 2150 - total flux cleaned = -0.0014664 Jy ! Component: 2200 - total flux cleaned = -0.00147695 Jy ! Component: 2250 - total flux cleaned = -0.00147698 Jy ! Component: 2300 - total flux cleaned = -0.00149766 Jy ! Component: 2350 - total flux cleaned = -0.00150108 Jy ! Component: 2400 - total flux cleaned = -0.0015079 Jy ! Component: 2450 - total flux cleaned = -0.00150792 Jy ! Component: 2500 - total flux cleaned = -0.00151133 Jy ! Component: 2550 - total flux cleaned = -0.00152136 Jy ! Component: 2600 - total flux cleaned = -0.00152468 Jy ! Component: 2650 - total flux cleaned = -0.00154433 Jy ! Component: 2700 - total flux cleaned = -0.00153779 Jy ! Component: 2750 - total flux cleaned = -0.00154745 Jy ! Component: 2800 - total flux cleaned = -0.00154105 Jy ! Component: 2850 - total flux cleaned = -0.00153788 Jy ! Component: 2900 - total flux cleaned = -0.00153162 Jy ! Component: 2950 - total flux cleaned = -0.00154102 Jy ! Component: 3000 - total flux cleaned = -0.00153793 Jy ! Component: 3050 - total flux cleaned = -0.00153792 Jy ! Component: 3100 - total flux cleaned = -0.00154097 Jy ! Component: 3150 - total flux cleaned = -0.00153789 Jy ! Component: 3200 - total flux cleaned = -0.00152882 Jy ! Component: 3250 - total flux cleaned = -0.00153485 Jy ! Component: 3300 - total flux cleaned = -0.00153487 Jy ! Component: 3350 - total flux cleaned = -0.00153492 Jy ! Component: 3400 - total flux cleaned = -0.00152318 Jy ! Component: 3450 - total flux cleaned = -0.00153486 Jy ! Component: 3500 - total flux cleaned = -0.00153198 Jy ! Component: 3550 - total flux cleaned = -0.00153775 Jy ! Component: 3600 - total flux cleaned = -0.00152343 Jy ! Component: 3650 - total flux cleaned = -0.00152627 Jy ! Component: 3700 - total flux cleaned = -0.00152905 Jy ! Component: 3750 - total flux cleaned = -0.00152341 Jy ! Component: 3800 - total flux cleaned = -0.0015234 Jy ! Component: 3850 - total flux cleaned = -0.00150675 Jy ! Component: 3900 - total flux cleaned = -0.00150398 Jy ! Component: 3950 - total flux cleaned = -0.00150396 Jy ! Component: 4000 - total flux cleaned = -0.00149854 Jy ! Component: 4050 - total flux cleaned = -0.00149313 Jy ! Total flux subtracted in 4096 components = -0.00149045 Jy ! Clean residual min=-0.000148 max=0.000159 Jy/beam ! Clean residual mean=-0.000000 rms=0.000048 Jy/beam ! Combined flux in latest and established models = 0.0296428 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 514 components and 0.0296428 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0003+0717_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.652 x 3.928 at 3.908 degrees (North through East) ! Clean map min=-0.00038318 max=0.016555 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0003+0717_C_map.fits wmodel /vlbi/sb072/temp_maps//J0003+0717_C_map.mod ! Writing 514 model components to file: /vlbi/sb072/temp_maps//J0003+0717_C_map.mod wobs /vlbi/sb072/temp_maps//J0003+0717_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0003+0717_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0003+0717_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J0003+0717_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0165549 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.76739e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.863924 0.863924 1.72785 3.45569 6.91139 13.8228 27.6456 55.2911 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 347.252 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0003+0717_C_dfm.log closed on Fri Jan 25 19:10:00 2019