! Started logfile: /vlbi/bp222/maps//J0141-0202_S_dfm.log on Thu Sep 27 10:38:50 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J0141-0202_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0141-0202_S_uvm.fits ! AN table 1: 44 integrations on 45 of 45 possible baselines. ! AN table 2: 89 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.894231 visibilities/baseline/integration-bin. ! Found source: J0141-0202 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 15996 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0141-0202_S] 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 0.500x0.500 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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 68 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 440 telescope corrections were flagged in sub-array 1. ! A total of 401 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.015895Jy sigma=16.952284 ! Fit after self-cal, rms=0.829789Jy sigma=13.753831 ! 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=2.744 mas, bmaj=8.062 mas, bpa=-10.55 degrees ! Estimated noise=0.568444 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 = 0.132712 Jy ! Component: 100 - total flux cleaned = 0.161655 Jy ! Total flux subtracted in 100 components = 0.161655 Jy ! Clean residual min=-0.006574 max=0.008861 Jy/beam ! Clean residual mean=0.000011 rms=0.001643 Jy/beam ! Combined flux in latest and established models = 0.161655 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.161655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067168Jy sigma=1.058732 ! Fit after self-cal, rms=0.067154Jy sigma=1.058570 ! 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=3.419 mas, bmaj=9.549 mas, bpa=-11.6 degrees ! Estimated noise=0.391829 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 = 0.0110179 Jy ! Component: 100 - total flux cleaned = 0.0159208 Jy ! Component: 150 - total flux cleaned = 0.0185437 Jy ! Component: 200 - total flux cleaned = 0.0200099 Jy ! Total flux subtracted in 200 components = 0.0200099 Jy ! Clean residual min=-0.005788 max=0.005330 Jy/beam ! Clean residual mean=-0.000010 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.181665 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.181665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065896Jy sigma=1.021775 ! Fit after self-cal, rms=0.065901Jy sigma=1.021703 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.419 x 9.549 at -11.6 degrees (North through East) ! Clean map min=-0.0056245 max=0.17294 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.98 KP 0.95 ! LA 0.96 MK 1.21 NL 0.96 OV 1.00 ! PT 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.98 HN 0.97 LA 0.95 ! MK 0.97 NL 1.03 OV 0.98 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 1.00 KP 0.94 ! LA 0.94 MK 1.19 NL 0.96 OV 0.98 ! PT 0.98 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.94 HN 0.97 LA 0.97 ! MK 0.96 NL 1.01 OV 0.99 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 0.99 KP 0.98 ! LA 0.95 MK 1.13 NL 0.95 OV 1.12 ! PT 0.97 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.96 HN 1.02 LA 0.93 ! MK 0.97 NL 0.95 OV 0.98 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! A total of 135 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 19.32 HN 0.85 LA 59.68 ! MK 1.00* NL 1.00* OV 1.00* PT 1.16 ! ! ! Fit before self-cal, rms=0.065901Jy sigma=1.021703 ! Fit after self-cal, rms=0.059340Jy sigma=0.907217 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.434 mas, bmaj=9.594 mas, bpa=-11.46 degrees ! Estimated noise=0.39017 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 = 0.000265754 Jy ! Component: 100 - total flux cleaned = 0.000368215 Jy ! Component: 150 - total flux cleaned = 0.000394615 Jy ! Component: 200 - total flux cleaned = 0.000417855 Jy ! Total flux subtracted in 200 components = 0.000417855 Jy ! Clean residual min=-0.003812 max=0.003047 Jy/beam ! Clean residual mean=0.000004 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.182083 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.182083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059291Jy sigma=0.906805 ! Fit after self-cal, rms=0.059359Jy sigma=0.906670 ! 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. ! ! Fit before self-cal, rms=0.059359Jy sigma=0.906670 ! Fit after self-cal, rms=0.059152Jy sigma=0.877727 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.425 mas, bmaj=9.615 mas, bpa=-11.42 degrees ! Estimated noise=0.390983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000135382 Jy ! Component: 100 - total flux cleaned = 0.000100372 Jy ! Component: 150 - total flux cleaned = 7.15898e-05 Jy ! Component: 200 - total flux cleaned = 7.06857e-05 Jy ! Total flux subtracted in 200 components = 7.06857e-05 Jy ! Clean residual min=-0.001961 max=0.002205 Jy/beam ! Clean residual mean=0.000007 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.182154 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.182154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059106Jy sigma=0.877320 ! Fit after self-cal, rms=0.059140Jy sigma=0.877217 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 = -2.77633e-05 Jy ! Component: 100 - total flux cleaned = -4.65193e-05 Jy ! Component: 150 - total flux cleaned = -6.32739e-05 Jy ! Component: 200 - total flux cleaned = -7.88381e-05 Jy ! Total flux subtracted in 200 components = -7.88381e-05 Jy ! Clean residual min=-0.001934 max=0.002171 Jy/beam ! Clean residual mean=0.000007 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.182075 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.182075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059124Jy sigma=0.877111 ! Fit after self-cal, rms=0.059123Jy sigma=0.877109 ! 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. ! ! Fit before self-cal, rms=0.059123Jy sigma=0.877109 ! Fit after self-cal, rms=0.058450Jy sigma=0.869011 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.423 mas, bmaj=9.617 mas, bpa=-11.41 degrees ! Estimated noise=0.390886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.8911e-05 Jy ! Component: 100 - total flux cleaned = 5.03832e-05 Jy ! Component: 150 - total flux cleaned = 5.05035e-05 Jy ! Component: 200 - total flux cleaned = 5.06821e-05 Jy ! Total flux subtracted in 200 components = 5.06821e-05 Jy ! Clean residual min=-0.001624 max=0.002087 Jy/beam ! Clean residual mean=0.000006 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.182126 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.182126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058437Jy sigma=0.868891 ! Fit after self-cal, rms=0.058440Jy sigma=0.868856 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 (6, -40.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175775 Jy ! Component: 100 - total flux cleaned = 0.00217958 Jy ! Component: 150 - total flux cleaned = 0.002306 Jy ! Component: 200 - total flux cleaned = 0.00244392 Jy ! Total flux subtracted in 200 components = 0.00244392 Jy ! Clean residual min=-0.001507 max=0.001828 Jy/beam ! Clean residual mean=0.000005 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.18457 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.18457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058382Jy sigma=0.867698 ! Fit after self-cal, rms=0.058383Jy sigma=0.867661 ! Inverting map ! Added new window around map position (-35.5, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172694 Jy ! Component: 100 - total flux cleaned = 0.00209729 Jy ! Component: 150 - total flux cleaned = 0.00215559 Jy ! Component: 200 - total flux cleaned = 0.00226207 Jy ! Total flux subtracted in 200 components = 0.00226207 Jy ! Clean residual min=-0.001374 max=0.001528 Jy/beam ! Clean residual mean=0.000004 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.186832 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 89 components and 0.186832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058324Jy sigma=0.866542 ! Fit after self-cal, rms=0.058322Jy sigma=0.866491 ! Inverting map ! Added new window around map position (-6, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127816 Jy ! Component: 100 - total flux cleaned = 0.00191005 Jy ! Component: 150 - total flux cleaned = 0.00215507 Jy ! Component: 200 - total flux cleaned = 0.00228935 Jy ! Total flux subtracted in 200 components = 0.00228935 Jy ! Clean residual min=-0.001268 max=0.001211 Jy/beam ! Clean residual mean=0.000002 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.189121 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 110 components and 0.189121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058281Jy sigma=0.865885 ! Fit after self-cal, rms=0.058279Jy sigma=0.865827 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.058279Jy sigma=0.865827 ! Fit after self-cal, rms=0.058305Jy sigma=0.865665 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.779 mas, bmaj=13.81 mas, bpa=-5.404 degrees ! Estimated noise=0.46854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000760327 Jy ! Component: 100 - total flux cleaned = 0.00105847 Jy ! Component: 150 - total flux cleaned = 0.00124268 Jy ! Component: 200 - total flux cleaned = 0.00132068 Jy ! Total flux subtracted in 200 components = 0.00132068 Jy ! Clean residual min=-0.001248 max=0.001055 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.190442 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 139 components and 0.190442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058295Jy sigma=0.865562 ! Fit after self-cal, rms=0.058298Jy sigma=0.865548 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 = 0.000109573 Jy ! Component: 100 - total flux cleaned = 0.000138156 Jy ! Component: 150 - total flux cleaned = 0.000175951 Jy ! Component: 200 - total flux cleaned = 0.00019898 Jy ! Total flux subtracted in 200 components = 0.00019898 Jy ! Clean residual min=-0.001198 max=0.001046 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.19064 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 151 components and 0.190641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058294Jy sigma=0.865521 ! Fit after self-cal, rms=0.058295Jy sigma=0.865518 ! 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=3.422 mas, bmaj=9.628 mas, bpa=-11.42 degrees ! Estimated noise=0.390769 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.422 x 9.628 at -11.42 degrees (North through East) ! Clean map min=-0.0010363 max=0.17338 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=2.754 mas, bmaj=8.115 mas, bpa=-10.4 degrees ! Estimated noise=0.575971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.135278 Jy ! Component: 100 - total flux cleaned = 0.164781 Jy ! Component: 150 - total flux cleaned = 0.172095 Jy ! Component: 200 - total flux cleaned = 0.175604 Jy ! Total flux subtracted in 200 components = 0.175604 Jy ! Clean residual min=-0.002328 max=0.002004 Jy/beam ! Clean residual mean=0.000004 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.175604 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.175604 Jy ! Inverting map and beam ! Estimated beam: bmin=3.422 mas, bmaj=9.628 mas, bpa=-11.42 degrees ! Estimated noise=0.390769 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 = 0.00327554 Jy ! Component: 100 - total flux cleaned = 0.00547408 Jy ! Component: 150 - total flux cleaned = 0.00722583 Jy ! Component: 200 - total flux cleaned = 0.00865324 Jy ! Total flux subtracted in 200 components = 0.00865324 Jy ! Clean residual min=-0.001479 max=0.001614 Jy/beam ! Clean residual mean=0.000005 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.184257 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 67 components and 0.184257 Jy ! Inverting map ! Added new window around map position (-110.5, 104.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106025 Jy ! Component: 100 - total flux cleaned = 0.00165943 Jy ! Component: 150 - total flux cleaned = 0.00218845 Jy ! Component: 200 - total flux cleaned = 0.00252951 Jy ! Total flux subtracted in 200 components = 0.00252951 Jy ! Clean residual min=-0.001318 max=0.001221 Jy/beam ! Clean residual mean=0.000003 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.186786 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 86 components and 0.186786 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.779 mas, bmaj=13.81 mas, bpa=-5.404 degrees ! Estimated noise=0.46854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108875 Jy ! Component: 100 - total flux cleaned = 0.00163719 Jy ! Component: 150 - total flux cleaned = 0.0020937 Jy ! Component: 200 - total flux cleaned = 0.00231262 Jy ! Total flux subtracted in 200 components = 0.00231262 Jy ! Clean residual min=-0.001350 max=0.001176 Jy/beam ! Clean residual mean=0.000003 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.189099 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 = 0.000172893 Jy ! Component: 100 - total flux cleaned = 0.00034842 Jy ! Component: 150 - total flux cleaned = 0.00047388 Jy ! Component: 200 - total flux cleaned = 0.000590761 Jy ! Total flux subtracted in 200 components = 0.000590761 Jy ! Clean residual min=-0.001257 max=0.001071 Jy/beam ! Clean residual mean=0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.18969 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 147 components and 0.18969 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.422 mas, bmaj=9.628 mas, bpa=-11.42 degrees ! Estimated noise=0.390769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000384592 Jy ! Component: 100 - total flux cleaned = -0.000301359 Jy ! Component: 150 - total flux cleaned = -0.000204196 Jy ! Component: 200 - total flux cleaned = -0.000115833 Jy ! Total flux subtracted in 200 components = -0.000115833 Jy ! Clean residual min=-0.001146 max=0.001015 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.189574 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 166 components and 0.189574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058274Jy sigma=0.865101 ! Fit after self-cal, rms=0.058257Jy sigma=0.865024 wmodel J0141-0202_S_map.mod ! Writing 166 model components to file: J0141-0202_S_map.mod wobs J0141-0202_S_uvs.fits ! Writing UV FITS file: J0141-0202_S_uvs.fits wwins J0141-0202_S_map.win ! wwins: Wrote 5 windows to J0141-0202_S_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 = -0.000106741 Jy ! Component: 100 - total flux cleaned = -0.00012522 Jy ! Component: 150 - total flux cleaned = -0.000177763 Jy ! Component: 200 - total flux cleaned = -0.000245133 Jy ! Component: 250 - total flux cleaned = -0.000244884 Jy ! Component: 300 - total flux cleaned = -0.000293261 Jy ! Component: 350 - total flux cleaned = -0.000293075 Jy ! Component: 400 - total flux cleaned = -0.000262263 Jy ! Component: 450 - total flux cleaned = -0.000231865 Jy ! Component: 500 - total flux cleaned = -0.00018718 Jy ! Component: 550 - total flux cleaned = -0.000157732 Jy ! Component: 600 - total flux cleaned = -8.60957e-05 Jy ! Component: 650 - total flux cleaned = -7.21294e-05 Jy ! Component: 700 - total flux cleaned = -3.06536e-05 Jy ! Component: 750 - total flux cleaned = -3.56741e-06 Jy ! Component: 800 - total flux cleaned = 2.31868e-05 Jy ! Component: 850 - total flux cleaned = 3.62329e-05 Jy ! Component: 900 - total flux cleaned = 4.90761e-05 Jy ! Component: 950 - total flux cleaned = 6.17265e-05 Jy ! Component: 1000 - total flux cleaned = 7.43687e-05 Jy ! Component: 1050 - total flux cleaned = 7.43615e-05 Jy ! Component: 1100 - total flux cleaned = 7.44519e-05 Jy ! Component: 1150 - total flux cleaned = 0.00012352 Jy ! Component: 1200 - total flux cleaned = 0.000184003 Jy ! Component: 1250 - total flux cleaned = 0.000160031 Jy ! Component: 1300 - total flux cleaned = 0.00021948 Jy ! Component: 1350 - total flux cleaned = 0.000289971 Jy ! Component: 1400 - total flux cleaned = 0.000336359 Jy ! Component: 1450 - total flux cleaned = 0.000370663 Jy ! Component: 1500 - total flux cleaned = 0.000404912 Jy ! Component: 1550 - total flux cleaned = 0.000461372 Jy ! Component: 1600 - total flux cleaned = 0.00057328 Jy ! Component: 1650 - total flux cleaned = 0.000595278 Jy ! Component: 1700 - total flux cleaned = 0.000628263 Jy ! Component: 1750 - total flux cleaned = 0.000671863 Jy ! Component: 1800 - total flux cleaned = 0.000736686 Jy ! Component: 1850 - total flux cleaned = 0.000801027 Jy ! Component: 1900 - total flux cleaned = 0.000843514 Jy ! Component: 1950 - total flux cleaned = 0.000896193 Jy ! Component: 2000 - total flux cleaned = 0.000916992 Jy ! Component: 2050 - total flux cleaned = 0.000917094 Jy ! Component: 2100 - total flux cleaned = 0.0010097 Jy ! Component: 2150 - total flux cleaned = 0.00100972 Jy ! Component: 2200 - total flux cleaned = 0.0010201 Jy ! Component: 2250 - total flux cleaned = 0.00110056 Jy ! Component: 2300 - total flux cleaned = 0.00111045 Jy ! Component: 2350 - total flux cleaned = 0.00112033 Jy ! Component: 2400 - total flux cleaned = 0.00114993 Jy ! Component: 2450 - total flux cleaned = 0.00114995 Jy ! Component: 2500 - total flux cleaned = 0.00121789 Jy ! Component: 2550 - total flux cleaned = 0.00124684 Jy ! Component: 2600 - total flux cleaned = 0.00126582 Jy ! Component: 2650 - total flux cleaned = 0.00121824 Jy ! Component: 2700 - total flux cleaned = 0.0012562 Jy ! Component: 2750 - total flux cleaned = 0.00129371 Jy ! Component: 2800 - total flux cleaned = 0.00129375 Jy ! Component: 2850 - total flux cleaned = 0.00127525 Jy ! Component: 2900 - total flux cleaned = 0.00128447 Jy ! Component: 2950 - total flux cleaned = 0.0012937 Jy ! Component: 3000 - total flux cleaned = 0.00126649 Jy ! Component: 3050 - total flux cleaned = 0.00127558 Jy ! Component: 3100 - total flux cleaned = 0.00132061 Jy ! Component: 3150 - total flux cleaned = 0.00130275 Jy ! Component: 3200 - total flux cleaned = 0.00127599 Jy ! Component: 3250 - total flux cleaned = 0.00129373 Jy ! Component: 3300 - total flux cleaned = 0.00129377 Jy ! Component: 3350 - total flux cleaned = 0.00130259 Jy ! Component: 3400 - total flux cleaned = 0.00130267 Jy ! Component: 3450 - total flux cleaned = 0.00129403 Jy ! Component: 3500 - total flux cleaned = 0.00128543 Jy ! Component: 3550 - total flux cleaned = 0.00127691 Jy ! Component: 3600 - total flux cleaned = 0.00130249 Jy ! Component: 3650 - total flux cleaned = 0.00127713 Jy ! Component: 3700 - total flux cleaned = 0.00127711 Jy ! Component: 3750 - total flux cleaned = 0.00130223 Jy ! Component: 3800 - total flux cleaned = 0.00130224 Jy ! Component: 3850 - total flux cleaned = 0.00128568 Jy ! Component: 3900 - total flux cleaned = 0.00130223 Jy ! Component: 3950 - total flux cleaned = 0.00131041 Jy ! Component: 4000 - total flux cleaned = 0.00128589 Jy ! Component: 4050 - total flux cleaned = 0.00131031 Jy ! Total flux subtracted in 4096 components = 0.00128597 Jy ! Clean residual min=-0.000440 max=0.000531 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.19086 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 451 components and 0.19086 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0141-0202_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.422 x 9.628 at -11.42 degrees (North through East) ! Clean map min=-0.0010842 max=0.17421 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0141-0202_S_map.fits wmodel /vlbi/bp222/maps//J0141-0202_S_map.mod ! Writing 451 model components to file: /vlbi/bp222/maps//J0141-0202_S_map.mod wobs /vlbi/bp222/maps//J0141-0202_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0141-0202_S_uvs.fits wwins /vlbi/bp222/maps//J0141-0202_S_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J0141-0202_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.174209 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151032 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.260088 0.260088 0.520176 1.04035 2.0807 4.16141 8.32281 16.6456 33.2912 66.5825 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.174 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1153.46 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0141-0202_S_dfm.log closed on Thu Sep 27 10:38:54 2018