! Started logfile: /vlbi/sb072/temp_maps//J1351-1449_X_dfm.log on Tue Mar 5 23:10:07 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1351-1449_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1351-1449_X_uvm.fits ! AN table 1: 3 integrations on 15 of 15 possible baselines. ! AN table 2: 3 integrations on 1 of 1 possible baselines. ! AN table 3: 3 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1351-1449 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 888 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1351-1449_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.120578Jy sigma=48.653734 ! Fit after self-cal, rms=0.531281Jy sigma=22.922991 ! 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=0.7167 mas, bmaj=2.125 mas, bpa=6.178 degrees ! Estimated noise=0.770571 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 = 0.346495 Jy ! Component: 100 - total flux cleaned = 0.446161 Jy ! Total flux subtracted in 100 components = 0.446161 Jy ! Clean residual min=-0.029754 max=0.059067 Jy/beam ! Clean residual mean=0.000015 rms=0.008495 Jy/beam ! Combined flux in latest and established models = 0.446161 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.446161 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=0.119838Jy sigma=5.406357 ! Fit after self-cal, rms=0.119670Jy sigma=5.399722 ! Inverting map ! Added new window around map position (-0.2, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0599767 Jy ! Component: 100 - total flux cleaned = 0.0938022 Jy ! Total flux subtracted in 100 components = 0.0938022 Jy ! Clean residual min=-0.018250 max=0.022299 Jy/beam ! Clean residual mean=0.000014 rms=0.004717 Jy/beam ! Combined flux in latest and established models = 0.539963 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.539963 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=0.072775Jy sigma=3.271988 ! Fit after self-cal, rms=0.070860Jy sigma=3.202932 ! 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=0.9035 mas, bmaj=2.465 mas, bpa=6.091 degrees ! Estimated noise=0.562842 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 = 0.0303871 Jy ! Component: 100 - total flux cleaned = 0.0454693 Jy ! Component: 150 - total flux cleaned = 0.0526697 Jy ! Component: 200 - total flux cleaned = 0.0541665 Jy ! Total flux subtracted in 200 components = 0.0541665 Jy ! Clean residual min=-0.017913 max=0.033970 Jy/beam ! Clean residual mean=0.000034 rms=0.006661 Jy/beam ! Combined flux in latest and established models = 0.59413 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.59413 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=0.058646Jy sigma=2.602093 ! Fit after self-cal, rms=0.058505Jy sigma=2.599506 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9035 x 2.465 at 6.091 degrees (North through East) ! Clean map min=-0.017294 max=0.44959 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 LA 0.98 NL 1.03 OV 1.03 ! PT 1.03 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 LA 0.95 MK 1.00 NL 1.02 ! OV 1.10 PT 0.90 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 LA 0.97 NL 1.04 OV 1.05 ! PT 1.03 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.94 LA 0.97 MK 1.01 NL 1.01 ! OV 1.10 PT 0.90 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 LA 0.97 NL 1.05 OV 1.04 ! PT 1.04 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 LA 0.96 MK 1.01 NL 1.03 ! OV 1.10 PT 0.90 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 LA 0.98 NL 1.03 OV 1.06 ! PT 1.03 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.94 LA 0.96 MK 1.01 NL 1.03 ! OV 1.10 PT 0.91 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 LA 0.98 NL 1.03 OV 1.07 ! PT 1.04 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 LA 0.97 MK 1.00 NL 1.03 ! OV 1.10 PT 0.91 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 LA 0.98 NL 1.04 OV 1.04 ! PT 1.01 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 LA 0.97 MK 1.01 NL 1.03 ! OV 1.09 PT 0.91 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 LA 0.99 NL 1.04 OV 1.07 ! PT 0.99 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 LA 0.98 MK 1.01 NL 1.01 ! OV 1.11 PT 0.91 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 LA 0.98 NL 1.04 OV 1.06 ! PT 1.00 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 LA 0.96 MK 1.02 NL 1.02 ! OV 1.11 PT 0.91 SC 0.97 ! ! ! Fit before self-cal, rms=0.058505Jy sigma=2.599506 ! Fit after self-cal, rms=0.049161Jy sigma=2.108258 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.905 mas, bmaj=2.47 mas, bpa=6.068 degrees ! Estimated noise=0.560124 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 (-1.4, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0292077 Jy ! Component: 100 - total flux cleaned = 0.0424948 Jy ! Component: 150 - total flux cleaned = 0.0506933 Jy ! Component: 200 - total flux cleaned = 0.0570727 Jy ! Total flux subtracted in 200 components = 0.0570727 Jy ! Clean residual min=-0.008093 max=0.009625 Jy/beam ! Clean residual mean=-0.000006 rms=0.002309 Jy/beam ! Combined flux in latest and established models = 0.651203 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 70 components and 0.651203 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=0.028761Jy sigma=1.179785 ! Fit after self-cal, rms=0.027410Jy sigma=1.138575 ! 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=0.027410Jy sigma=1.138575 ! Fit after self-cal, rms=0.024855Jy sigma=1.056597 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9048 mas, bmaj=2.465 mas, bpa=5.844 degrees ! Estimated noise=0.555101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00703239 Jy ! Component: 100 - total flux cleaned = 0.0116415 Jy ! Component: 150 - total flux cleaned = 0.015066 Jy ! Component: 200 - total flux cleaned = 0.0171697 Jy ! Total flux subtracted in 200 components = 0.0171697 Jy ! Clean residual min=-0.006311 max=0.007158 Jy/beam ! Clean residual mean=-0.000001 rms=0.001608 Jy/beam ! Combined flux in latest and established models = 0.668372 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 99 components and 0.668372 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=0.022316Jy sigma=0.932661 ! Fit after self-cal, rms=0.021948Jy sigma=0.923112 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 (15.2, 14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00666826 Jy ! Component: 100 - total flux cleaned = 0.0105022 Jy ! Component: 150 - total flux cleaned = 0.0135978 Jy ! Component: 200 - total flux cleaned = 0.016194 Jy ! Total flux subtracted in 200 components = 0.016194 Jy ! Clean residual min=-0.005423 max=0.004587 Jy/beam ! Clean residual mean=-0.000000 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.684566 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 127 components and 0.684566 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=0.019387Jy sigma=0.809654 ! Fit after self-cal, rms=0.019279Jy sigma=0.806277 ! 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=0.019279Jy sigma=0.806277 ! Fit after self-cal, rms=0.019162Jy sigma=0.799730 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9042 mas, bmaj=2.464 mas, bpa=5.804 degrees ! Estimated noise=0.554393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269508 Jy ! Component: 100 - total flux cleaned = 0.00491905 Jy ! Component: 150 - total flux cleaned = 0.00639057 Jy ! Component: 200 - total flux cleaned = 0.00762968 Jy ! Total flux subtracted in 200 components = 0.00762968 Jy ! Clean residual min=-0.004687 max=0.004407 Jy/beam ! Clean residual mean=0.000001 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.692196 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 139 components and 0.692196 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=0.018483Jy sigma=0.769300 ! Fit after self-cal, rms=0.018428Jy sigma=0.767560 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 = 0.0017662 Jy ! Component: 100 - total flux cleaned = 0.00316175 Jy ! Component: 150 - total flux cleaned = 0.00386979 Jy ! Component: 200 - total flux cleaned = 0.00442304 Jy ! Total flux subtracted in 200 components = 0.00442304 Jy ! Clean residual min=-0.004409 max=0.004178 Jy/beam ! Clean residual mean=0.000001 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.696619 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 152 components and 0.696619 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=0.018105Jy sigma=0.752841 ! Fit after self-cal, rms=0.018081Jy sigma=0.752185 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018081Jy sigma=0.752185 ! Fit after self-cal, rms=0.018060Jy sigma=0.749707 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.363 mas, bmaj=5.494 mas, bpa=4.356 degrees ! Estimated noise=0.694326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171731 Jy ! Component: 100 - total flux cleaned = 0.00302228 Jy ! Component: 150 - total flux cleaned = 0.00410545 Jy ! Component: 200 - total flux cleaned = 0.00466932 Jy ! Total flux subtracted in 200 components = 0.00466932 Jy ! Clean residual min=-0.004747 max=0.004988 Jy/beam ! Clean residual mean=0.000003 rms=0.001476 Jy/beam ! Combined flux in latest and established models = 0.701288 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 160 components and 0.701288 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=0.017917Jy sigma=0.743124 ! Fit after self-cal, rms=0.017902Jy sigma=0.742480 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 = 0.000854475 Jy ! Component: 100 - total flux cleaned = 0.00124196 Jy ! Component: 150 - total flux cleaned = 0.00147448 Jy ! Component: 200 - total flux cleaned = 0.00169778 Jy ! Total flux subtracted in 200 components = 0.00169778 Jy ! Clean residual min=-0.004557 max=0.004845 Jy/beam ! Clean residual mean=0.000003 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 0.702986 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 163 components and 0.702986 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=0.017820Jy sigma=0.739100 ! Fit after self-cal, rms=0.017815Jy sigma=0.738941 ! 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=0.9035 mas, bmaj=2.462 mas, bpa=5.737 degrees ! Estimated noise=0.554472 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9035 x 2.462 at 5.737 degrees (North through East) ! Clean map min=-0.0037913 max=0.44744 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=0.7139 mas, bmaj=2.117 mas, bpa=5.792 degrees ! Estimated noise=0.762161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.3427 Jy ! Component: 100 - total flux cleaned = 0.448895 Jy ! Component: 150 - total flux cleaned = 0.505045 Jy ! Component: 200 - total flux cleaned = 0.537048 Jy ! Total flux subtracted in 200 components = 0.537048 Jy ! Clean residual min=-0.016313 max=0.018053 Jy/beam ! Clean residual mean=0.000006 rms=0.004080 Jy/beam ! Combined flux in latest and established models = 0.537048 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.537048 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9035 mas, bmaj=2.462 mas, bpa=5.737 degrees ! Estimated noise=0.554472 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 = 0.0332123 Jy ! Component: 100 - total flux cleaned = 0.0572556 Jy ! Component: 150 - total flux cleaned = 0.0753584 Jy ! Component: 200 - total flux cleaned = 0.0892472 Jy ! Total flux subtracted in 200 components = 0.0892472 Jy ! Clean residual min=-0.009095 max=0.010392 Jy/beam ! Clean residual mean=-0.000001 rms=0.002963 Jy/beam ! Combined flux in latest and established models = 0.626295 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 63 components and 0.626295 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.363 mas, bmaj=5.494 mas, bpa=4.356 degrees ! Estimated noise=0.694326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173006 Jy ! Component: 100 - total flux cleaned = 0.0278344 Jy ! Component: 150 - total flux cleaned = 0.035521 Jy ! Component: 200 - total flux cleaned = 0.0415058 Jy ! Total flux subtracted in 200 components = 0.0415058 Jy ! Clean residual min=-0.007014 max=0.006428 Jy/beam ! Clean residual mean=-0.000004 rms=0.002369 Jy/beam ! Combined flux in latest and established models = 0.667801 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 = 0.00493766 Jy ! Component: 100 - total flux cleaned = 0.00914838 Jy ! Component: 150 - total flux cleaned = 0.0127558 Jy ! Component: 200 - total flux cleaned = 0.0158585 Jy ! Total flux subtracted in 200 components = 0.0158585 Jy ! Clean residual min=-0.005357 max=0.005504 Jy/beam ! Clean residual mean=-0.000001 rms=0.001735 Jy/beam ! Combined flux in latest and established models = 0.683659 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 144 components and 0.683659 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9035 mas, bmaj=2.462 mas, bpa=5.737 degrees ! Estimated noise=0.554472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024066 Jy ! Component: 100 - total flux cleaned = 0.00398481 Jy ! Component: 150 - total flux cleaned = 0.00567599 Jy ! Component: 200 - total flux cleaned = 0.00681819 Jy ! Total flux subtracted in 200 components = 0.00681819 Jy ! Clean residual min=-0.004265 max=0.004788 Jy/beam ! Clean residual mean=-0.000001 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.690477 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 162 components and 0.690477 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=0.018773Jy sigma=0.786906 ! Fit after self-cal, rms=0.018494Jy sigma=0.776429 wmodel J1351-1449_X_map.mod ! Writing 162 model components to file: J1351-1449_X_map.mod wobs J1351-1449_X_uvs.fits ! Writing UV FITS file: J1351-1449_X_uvs.fits wwins J1351-1449_X_map.win ! wwins: Wrote 4 windows to J1351-1449_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149011 Jy ! Component: 100 - total flux cleaned = 0.00232969 Jy ! Component: 150 - total flux cleaned = 0.00307985 Jy ! Component: 200 - total flux cleaned = 0.00376687 Jy ! Component: 250 - total flux cleaned = 0.00397791 Jy ! Component: 300 - total flux cleaned = 0.00427496 Jy ! Component: 350 - total flux cleaned = 0.00450909 Jy ! Component: 400 - total flux cleaned = 0.00490947 Jy ! Component: 450 - total flux cleaned = 0.00528936 Jy ! Component: 500 - total flux cleaned = 0.005773 Jy ! Component: 550 - total flux cleaned = 0.00627595 Jy ! Component: 600 - total flux cleaned = 0.00683142 Jy ! Component: 650 - total flux cleaned = 0.00725721 Jy ! Component: 700 - total flux cleaned = 0.00773527 Jy ! Component: 750 - total flux cleaned = 0.0080312 Jy ! Component: 800 - total flux cleaned = 0.00831629 Jy ! Component: 850 - total flux cleaned = 0.00858978 Jy ! Component: 900 - total flux cleaned = 0.00882319 Jy ! Component: 950 - total flux cleaned = 0.00896384 Jy ! Component: 1000 - total flux cleaned = 0.00904527 Jy ! Component: 1050 - total flux cleaned = 0.00909845 Jy ! Component: 1100 - total flux cleaned = 0.00909864 Jy ! Component: 1150 - total flux cleaned = 0.00914943 Jy ! Component: 1200 - total flux cleaned = 0.00919797 Jy ! Component: 1250 - total flux cleaned = 0.00919788 Jy ! Component: 1300 - total flux cleaned = 0.00919747 Jy ! Component: 1350 - total flux cleaned = 0.00917483 Jy ! Component: 1400 - total flux cleaned = 0.00917513 Jy ! Component: 1450 - total flux cleaned = 0.00911143 Jy ! Component: 1500 - total flux cleaned = 0.00903003 Jy ! Component: 1550 - total flux cleaned = 0.00897047 Jy ! Component: 1600 - total flux cleaned = 0.00893166 Jy ! Component: 1650 - total flux cleaned = 0.00885648 Jy ! Component: 1700 - total flux cleaned = 0.0087461 Jy ! Component: 1750 - total flux cleaned = 0.00863831 Jy ! Component: 1800 - total flux cleaned = 0.00860359 Jy ! Component: 1850 - total flux cleaned = 0.00850053 Jy ! Component: 1900 - total flux cleaned = 0.00833219 Jy ! Component: 1950 - total flux cleaned = 0.0082332 Jy ! Component: 2000 - total flux cleaned = 0.00812032 Jy ! Component: 2050 - total flux cleaned = 0.00805753 Jy ! Component: 2100 - total flux cleaned = 0.00801122 Jy ! Component: 2150 - total flux cleaned = 0.00801117 Jy ! Component: 2200 - total flux cleaned = 0.0079362 Jy ! Component: 2250 - total flux cleaned = 0.00790689 Jy ! Component: 2300 - total flux cleaned = 0.00786387 Jy ! Component: 2350 - total flux cleaned = 0.00777948 Jy ! Component: 2400 - total flux cleaned = 0.00773808 Jy ! Component: 2450 - total flux cleaned = 0.00769731 Jy ! Component: 2500 - total flux cleaned = 0.00769734 Jy ! Component: 2550 - total flux cleaned = 0.00765778 Jy ! Component: 2600 - total flux cleaned = 0.00768364 Jy ! Component: 2650 - total flux cleaned = 0.00768387 Jy ! Component: 2700 - total flux cleaned = 0.00769634 Jy ! Component: 2750 - total flux cleaned = 0.00765962 Jy ! Component: 2800 - total flux cleaned = 0.0076962 Jy ! Component: 2850 - total flux cleaned = 0.00772015 Jy ! Component: 2900 - total flux cleaned = 0.00774389 Jy ! Component: 2950 - total flux cleaned = 0.00775552 Jy ! Component: 3000 - total flux cleaned = 0.00778973 Jy ! Component: 3050 - total flux cleaned = 0.00778963 Jy ! Component: 3100 - total flux cleaned = 0.00777854 Jy ! Component: 3150 - total flux cleaned = 0.00780049 Jy ! Component: 3200 - total flux cleaned = 0.00776792 Jy ! Component: 3250 - total flux cleaned = 0.00776793 Jy ! Component: 3300 - total flux cleaned = 0.00775749 Jy ! Component: 3350 - total flux cleaned = 0.00776798 Jy ! Component: 3400 - total flux cleaned = 0.00770607 Jy ! Component: 3450 - total flux cleaned = 0.00766539 Jy ! Component: 3500 - total flux cleaned = 0.00763516 Jy ! Component: 3550 - total flux cleaned = 0.00762513 Jy ! Component: 3600 - total flux cleaned = 0.00756588 Jy ! Component: 3650 - total flux cleaned = 0.00754633 Jy ! Component: 3700 - total flux cleaned = 0.00751725 Jy ! Component: 3750 - total flux cleaned = 0.00750755 Jy ! Component: 3800 - total flux cleaned = 0.00746959 Jy ! Component: 3850 - total flux cleaned = 0.00745088 Jy ! Component: 3900 - total flux cleaned = 0.00744167 Jy ! Component: 3950 - total flux cleaned = 0.00743241 Jy ! Component: 4000 - total flux cleaned = 0.00741406 Jy ! Component: 4050 - total flux cleaned = 0.00738673 Jy ! Total flux subtracted in 4096 components = 0.00736863 Jy ! Clean residual min=-0.000577 max=0.000526 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.697846 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 445 components and 0.697846 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1351-1449_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9035 x 2.462 at 5.737 degrees (North through East) ! Clean map min=-0.0013372 max=0.45499 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1351-1449_X_map.fits wmodel /vlbi/sb072/temp_maps//J1351-1449_X_map.mod ! Writing 445 model components to file: /vlbi/sb072/temp_maps//J1351-1449_X_map.mod wobs /vlbi/sb072/temp_maps//J1351-1449_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1351-1449_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1351-1449_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1351-1449_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.454986 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155084 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.102257 0.102257 0.204513 0.409026 0.818053 1.63611 3.27221 6.54442 13.0888 26.1777 52.3554 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.454 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2933.79 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1351-1449_X_dfm.log closed on Tue Mar 5 23:10:11 2019