! Started logfile: /vlbi/sb072/temp_maps//J0742+4900_X_dfm.log on Sat Dec 15 22:20:28 2018 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//J0742+4900_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0742+4900_X_uva.fits ! AN table 1: 4 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0742+4900 ! ! 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 480 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 J0742+4900_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. ! ! 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=1.072861Jy sigma=34.272272 ! Fit after self-cal, rms=0.591277Jy sigma=18.479532 ! 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=1.543 mas, bmaj=5.32 mas, bpa=69.97 degrees ! Estimated noise=1.84313 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 = 0.313294 Jy ! Component: 100 - total flux cleaned = 0.381984 Jy ! Total flux subtracted in 100 components = 0.381984 Jy ! Clean residual min=-0.019939 max=0.031161 Jy/beam ! Clean residual mean=-0.000021 rms=0.007681 Jy/beam ! Combined flux in latest and established models = 0.381984 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.381984 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=0.062539Jy sigma=2.001967 ! Fit after self-cal, rms=0.062497Jy sigma=2.001449 ! 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=1.854 mas, bmaj=5.056 mas, bpa=69.25 degrees ! Estimated noise=1.07968 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 = 0.0361984 Jy ! Component: 100 - total flux cleaned = 0.0461969 Jy ! Component: 150 - total flux cleaned = 0.0489261 Jy ! Component: 200 - total flux cleaned = 0.050055 Jy ! Total flux subtracted in 200 components = 0.050055 Jy ! Clean residual min=-0.009832 max=0.013517 Jy/beam ! Clean residual mean=-0.000006 rms=0.003522 Jy/beam ! Combined flux in latest and established models = 0.432039 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.432039 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=0.039021Jy sigma=0.976359 ! Fit after self-cal, rms=0.039010Jy sigma=0.975602 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.854 x 5.056 at 69.25 degrees (North through East) ! Clean map min=-0.0099397 max=0.41223 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.97 LA 1.02 NL 1.07 ! OV 0.98 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.98 LA 1.04 NL 1.06 ! OV 0.96 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.97 LA 1.05 NL 1.07 ! OV 0.96 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.98 LA 1.02 NL 1.06 ! OV 0.99 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.99 LA 1.05 NL 1.06 ! OV 0.96 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.01 LA 1.02 NL 1.05 ! OV 0.97 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.99 LA 1.01 NL 1.07 ! OV 0.97 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.95 LA 1.01 NL 1.06 ! OV 0.98 PT 0.96 ! ! ! Fit before self-cal, rms=0.039010Jy sigma=0.975602 ! Fit after self-cal, rms=0.030834Jy sigma=0.719477 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.851 mas, bmaj=5.011 mas, bpa=69.14 degrees ! Estimated noise=1.06831 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 = -0.00102848 Jy ! Component: 100 - total flux cleaned = -0.00106304 Jy ! Component: 150 - total flux cleaned = -0.000879244 Jy ! Component: 200 - total flux cleaned = -0.000443901 Jy ! Total flux subtracted in 200 components = -0.000443901 Jy ! Clean residual min=-0.004550 max=0.004604 Jy/beam ! Clean residual mean=-0.000003 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.431595 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.431595 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=0.030022Jy sigma=0.686859 ! Fit after self-cal, rms=0.029985Jy sigma=0.685893 ! 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=0.029985Jy sigma=0.685893 ! Fit after self-cal, rms=0.029618Jy sigma=0.678967 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.854 mas, bmaj=5 mas, bpa=69.12 degrees ! Estimated noise=1.06704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109127 Jy ! Component: 100 - total flux cleaned = -0.000803365 Jy ! Component: 150 - total flux cleaned = -0.000455884 Jy ! Component: 200 - total flux cleaned = -0.000225933 Jy ! Total flux subtracted in 200 components = -0.000225933 Jy ! Clean residual min=-0.003676 max=0.003777 Jy/beam ! Clean residual mean=-0.000002 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.431369 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.431369 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=0.029290Jy sigma=0.666744 ! Fit after self-cal, rms=0.029278Jy sigma=0.666525 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 = 2.34664e-05 Jy ! Component: 100 - total flux cleaned = -0.000130452 Jy ! Component: 150 - total flux cleaned = -0.000202695 Jy ! Component: 200 - total flux cleaned = -0.000270705 Jy ! Total flux subtracted in 200 components = -0.000270705 Jy ! Clean residual min=-0.003508 max=0.003619 Jy/beam ! Clean residual mean=-0.000002 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.431098 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.431098 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=0.029184Jy sigma=0.663693 ! Fit after self-cal, rms=0.029179Jy sigma=0.663596 ! 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=0.029179Jy sigma=0.663596 ! Fit after self-cal, rms=0.028993Jy sigma=0.658835 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.857 mas, bmaj=4.989 mas, bpa=69.12 degrees ! Estimated noise=1.06541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116371 Jy ! Component: 100 - total flux cleaned = -0.000839562 Jy ! Component: 150 - total flux cleaned = -0.000624038 Jy ! Component: 200 - total flux cleaned = -0.00042834 Jy ! Total flux subtracted in 200 components = -0.00042834 Jy ! Clean residual min=-0.002983 max=0.003129 Jy/beam ! Clean residual mean=-0.000002 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.43067 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.43067 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=0.028832Jy sigma=0.653660 ! Fit after self-cal, rms=0.028829Jy sigma=0.653610 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 = -1.95557e-05 Jy ! Component: 100 - total flux cleaned = -8.85818e-05 Jy ! Component: 150 - total flux cleaned = -0.000153247 Jy ! Component: 200 - total flux cleaned = -0.000193579 Jy ! Total flux subtracted in 200 components = -0.000193579 Jy ! Clean residual min=-0.002906 max=0.003048 Jy/beam ! Clean residual mean=-0.000002 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.430476 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.430476 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=0.028797Jy sigma=0.652653 ! Fit after self-cal, rms=0.028795Jy sigma=0.652626 ! 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=0.028795Jy sigma=0.652626 ! Fit after self-cal, rms=0.028732Jy sigma=0.649504 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.441 mas, bmaj=4.807 mas, bpa=68.94 degrees ! Estimated noise=1.05196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000316832 Jy ! Component: 100 - total flux cleaned = -0.000313301 Jy ! Component: 150 - total flux cleaned = -0.000226236 Jy ! Component: 200 - total flux cleaned = -0.000111564 Jy ! Total flux subtracted in 200 components = -0.000111564 Jy ! Clean residual min=-0.002559 max=0.002691 Jy/beam ! Clean residual mean=-0.000002 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.430365 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.430365 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=0.028649Jy sigma=0.646730 ! Fit after self-cal, rms=0.028648Jy sigma=0.646718 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 = 8.70059e-05 Jy ! Component: 100 - total flux cleaned = 0.00011812 Jy ! Component: 150 - total flux cleaned = 0.000108417 Jy ! Component: 200 - total flux cleaned = 9.90571e-05 Jy ! Total flux subtracted in 200 components = 9.90571e-05 Jy ! Clean residual min=-0.002547 max=0.002619 Jy/beam ! Clean residual mean=-0.000001 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.430464 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.430464 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=0.028641Jy sigma=0.646462 ! Fit after self-cal, rms=0.028639Jy sigma=0.646455 ! 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=1.861 mas, bmaj=4.98 mas, bpa=69.11 degrees ! Estimated noise=1.06414 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.861 x 4.98 at 69.11 degrees (North through East) ! Clean map min=-0.0025175 max=0.40756 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=1.544 mas, bmaj=5.224 mas, bpa=69.85 degrees ! Estimated noise=1.83159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.311324 Jy ! Component: 100 - total flux cleaned = 0.379282 Jy ! Component: 150 - total flux cleaned = 0.397298 Jy ! Component: 200 - total flux cleaned = 0.403506 Jy ! Total flux subtracted in 200 components = 0.403506 Jy ! Clean residual min=-0.008494 max=0.011888 Jy/beam ! Clean residual mean=-0.000010 rms=0.002958 Jy/beam ! Combined flux in latest and established models = 0.403505 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.403505 Jy ! Inverting map and beam ! Estimated beam: bmin=1.861 mas, bmaj=4.98 mas, bpa=69.11 degrees ! Estimated noise=1.06414 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 = 0.0131474 Jy ! Component: 100 - total flux cleaned = 0.0191229 Jy ! Component: 150 - total flux cleaned = 0.0206705 Jy ! Component: 200 - total flux cleaned = 0.0215138 Jy ! Total flux subtracted in 200 components = 0.0215138 Jy ! Clean residual min=-0.003690 max=0.004844 Jy/beam ! Clean residual mean=-0.000005 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 0.425019 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.425019 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=2.441 mas, bmaj=4.807 mas, bpa=68.94 degrees ! Estimated noise=1.05196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287434 Jy ! Component: 100 - total flux cleaned = 0.00390997 Jy ! Component: 150 - total flux cleaned = 0.00409331 Jy ! Component: 200 - total flux cleaned = 0.00412784 Jy ! Total flux subtracted in 200 components = 0.00412784 Jy ! Clean residual min=-0.003047 max=0.003399 Jy/beam ! Clean residual mean=-0.000002 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.429147 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 = 3.36969e-05 Jy ! Component: 100 - total flux cleaned = 6.70447e-05 Jy ! Component: 150 - total flux cleaned = 0.000129409 Jy ! Component: 200 - total flux cleaned = 0.000160056 Jy ! Total flux subtracted in 200 components = 0.000160056 Jy ! Clean residual min=-0.002991 max=0.003364 Jy/beam ! Clean residual mean=-0.000002 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.429307 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 47 components and 0.429307 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.861 mas, bmaj=4.98 mas, bpa=69.11 degrees ! Estimated noise=1.06414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000527721 Jy ! Component: 100 - total flux cleaned = -0.000641436 Jy ! Component: 150 - total flux cleaned = -0.000848728 Jy ! Component: 200 - total flux cleaned = -0.000989967 Jy ! Total flux subtracted in 200 components = -0.000989967 Jy ! Clean residual min=-0.003377 max=0.003613 Jy/beam ! Clean residual mean=-0.000002 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.428317 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.428317 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=0.029232Jy sigma=0.661790 ! Fit after self-cal, rms=0.029231Jy sigma=0.661732 wmodel J0742+4900_X_map.mod ! Writing 53 model components to file: J0742+4900_X_map.mod wobs J0742+4900_X_uvs.fits ! Writing UV FITS file: J0742+4900_X_uvs.fits wwins J0742+4900_X_map.win ! wwins: Wrote 1 windows to J0742+4900_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 = 0.00117791 Jy ! Component: 100 - total flux cleaned = 0.00167535 Jy ! Component: 150 - total flux cleaned = 0.00181837 Jy ! Component: 200 - total flux cleaned = 0.00203231 Jy ! Component: 250 - total flux cleaned = 0.00234718 Jy ! Component: 300 - total flux cleaned = 0.00256845 Jy ! Component: 350 - total flux cleaned = 0.00274161 Jy ! Component: 400 - total flux cleaned = 0.00293803 Jy ! Component: 450 - total flux cleaned = 0.00315483 Jy ! Component: 500 - total flux cleaned = 0.0032139 Jy ! Component: 550 - total flux cleaned = 0.003186 Jy ! Component: 600 - total flux cleaned = 0.00315937 Jy ! Component: 650 - total flux cleaned = 0.00313361 Jy ! Component: 700 - total flux cleaned = 0.0031329 Jy ! Component: 750 - total flux cleaned = 0.00310866 Jy ! Component: 800 - total flux cleaned = 0.00306269 Jy ! Component: 850 - total flux cleaned = 0.00301807 Jy ! Component: 900 - total flux cleaned = 0.00295284 Jy ! Component: 950 - total flux cleaned = 0.00295261 Jy ! Component: 1000 - total flux cleaned = 0.00289198 Jy ! Component: 1050 - total flux cleaned = 0.00291222 Jy ! Component: 1100 - total flux cleaned = 0.00289283 Jy ! Component: 1150 - total flux cleaned = 0.00285555 Jy ! Component: 1200 - total flux cleaned = 0.00283749 Jy ! Component: 1250 - total flux cleaned = 0.00283764 Jy ! Component: 1300 - total flux cleaned = 0.00285505 Jy ! Component: 1350 - total flux cleaned = 0.00290529 Jy ! Component: 1400 - total flux cleaned = 0.00285582 Jy ! Component: 1450 - total flux cleaned = 0.00283984 Jy ! Component: 1500 - total flux cleaned = 0.00282436 Jy ! Component: 1550 - total flux cleaned = 0.00277807 Jy ! Component: 1600 - total flux cleaned = 0.0027174 Jy ! Component: 1650 - total flux cleaned = 0.00268763 Jy ! Component: 1700 - total flux cleaned = 0.00270224 Jy ! Component: 1750 - total flux cleaned = 0.00270229 Jy ! Component: 1800 - total flux cleaned = 0.00273095 Jy ! Component: 1850 - total flux cleaned = 0.0027875 Jy ! Component: 1900 - total flux cleaned = 0.00280147 Jy ! Component: 1950 - total flux cleaned = 0.00284328 Jy ! Component: 2000 - total flux cleaned = 0.00285711 Jy ! Component: 2050 - total flux cleaned = 0.00288483 Jy ! Component: 2100 - total flux cleaned = 0.00296731 Jy ! Component: 2150 - total flux cleaned = 0.00302204 Jy ! Component: 2200 - total flux cleaned = 0.00306296 Jy ! Component: 2250 - total flux cleaned = 0.00309011 Jy ! Component: 2300 - total flux cleaned = 0.00309008 Jy ! Component: 2350 - total flux cleaned = 0.00311718 Jy ! Component: 2400 - total flux cleaned = 0.00317129 Jy ! Component: 2450 - total flux cleaned = 0.00318488 Jy ! Component: 2500 - total flux cleaned = 0.00321186 Jy ! Component: 2550 - total flux cleaned = 0.00321183 Jy ! Component: 2600 - total flux cleaned = 0.00323881 Jy ! Component: 2650 - total flux cleaned = 0.00326574 Jy ! Component: 2700 - total flux cleaned = 0.00327931 Jy ! Component: 2750 - total flux cleaned = 0.0033062 Jy ! Component: 2800 - total flux cleaned = 0.00329277 Jy ! Component: 2850 - total flux cleaned = 0.00329261 Jy ! Component: 2900 - total flux cleaned = 0.00326566 Jy ! Component: 2950 - total flux cleaned = 0.00327908 Jy ! Component: 3000 - total flux cleaned = 0.00330603 Jy ! Component: 3050 - total flux cleaned = 0.00329245 Jy ! Component: 3100 - total flux cleaned = 0.00331956 Jy ! Component: 3150 - total flux cleaned = 0.00334667 Jy ! Component: 3200 - total flux cleaned = 0.0033467 Jy ! Component: 3250 - total flux cleaned = 0.00337392 Jy ! Component: 3300 - total flux cleaned = 0.00340129 Jy ! Component: 3350 - total flux cleaned = 0.00337383 Jy ! Component: 3400 - total flux cleaned = 0.00344266 Jy ! Component: 3450 - total flux cleaned = 0.00347044 Jy ! Component: 3500 - total flux cleaned = 0.00351228 Jy ! Component: 3550 - total flux cleaned = 0.0035404 Jy ! Component: 3600 - total flux cleaned = 0.00356848 Jy ! Component: 3650 - total flux cleaned = 0.00361093 Jy ! Component: 3700 - total flux cleaned = 0.00363943 Jy ! Component: 3750 - total flux cleaned = 0.00369689 Jy ! Component: 3800 - total flux cleaned = 0.00374035 Jy ! Component: 3850 - total flux cleaned = 0.00375494 Jy ! Component: 3900 - total flux cleaned = 0.00376964 Jy ! Component: 3950 - total flux cleaned = 0.00381403 Jy ! Component: 4000 - total flux cleaned = 0.00384393 Jy ! Component: 4050 - total flux cleaned = 0.0038741 Jy ! Total flux subtracted in 4096 components = 0.00388925 Jy ! Clean residual min=-0.000854 max=0.000887 Jy/beam ! Clean residual mean=-0.000003 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.432206 Jy keep ! Adding 225 model components to the UV plane model. ! The established model now contains 278 components and 0.432206 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0742+4900_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.861 x 4.98 at 69.11 degrees (North through East) ! Clean map min=-0.0020338 max=0.40629 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0742+4900_X_map.fits wmodel /vlbi/sb072/temp_maps//J0742+4900_X_map.mod ! Writing 278 model components to file: /vlbi/sb072/temp_maps//J0742+4900_X_map.mod wobs /vlbi/sb072/temp_maps//J0742+4900_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0742+4900_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0742+4900_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0742+4900_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.40629 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000312833 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.230993 0.230993 0.461986 0.923971 1.84794 3.69588 7.39177 14.7835 29.5671 59.1342 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.406 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1298.74 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0742+4900_X_dfm.log closed on Sat Dec 15 22:20:32 2018