! Started logfile: /vlbi/sb072/temp_maps//J0702-1951_X_dfm.log on Fri Jan 25 19:20:36 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//J0702-1951_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0702-1951_X_uva.fits ! AN table 1: 4 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0702-1951 ! ! 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 1440 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 J0702-1951_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=1.471279Jy sigma=46.568236 ! Fit after self-cal, rms=0.180943Jy sigma=5.792019 ! 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=0.7611 mas, bmaj=2.038 mas, bpa=-1.819 degrees ! Estimated noise=0.815164 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 = 0.812402 Jy ! Component: 100 - total flux cleaned = 0.995396 Jy ! Total flux subtracted in 100 components = 0.995396 Jy ! Clean residual min=-0.044126 max=0.069800 Jy/beam ! Clean residual mean=-0.000026 rms=0.011753 Jy/beam ! Combined flux in latest and established models = 0.995396 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.995396 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=0.181521Jy sigma=5.778008 ! Fit after self-cal, rms=0.181108Jy sigma=5.774364 ! Inverting map ! Added new window around map position (0.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0770519 Jy ! Component: 100 - total flux cleaned = 0.118003 Jy ! Total flux subtracted in 100 components = 0.118003 Jy ! Clean residual min=-0.035024 max=0.052343 Jy/beam ! Clean residual mean=0.000003 rms=0.008714 Jy/beam ! Combined flux in latest and established models = 1.1134 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 1.1134 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=0.133258Jy sigma=4.210983 ! Fit after self-cal, rms=0.131521Jy sigma=4.176322 ! 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=0.9068 mas, bmaj=2.371 mas, bpa=-1.042 degrees ! Estimated noise=0.600593 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 = 0.0426561 Jy ! Component: 100 - total flux cleaned = 0.0636695 Jy ! Component: 150 - total flux cleaned = 0.0685543 Jy ! Component: 200 - total flux cleaned = 0.0720007 Jy ! Total flux subtracted in 200 components = 0.0720007 Jy ! Clean residual min=-0.028194 max=0.043811 Jy/beam ! Clean residual mean=0.000040 rms=0.008695 Jy/beam ! Combined flux in latest and established models = 1.1854 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 1.1854 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=0.115968Jy sigma=3.662596 ! Fit after self-cal, rms=0.115406Jy sigma=3.649994 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9068 x 2.371 at -1.042 degrees (North through East) ! Clean map min=-0.026654 max=1.0647 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 0.96 KP 0.97 ! LA 1.16 MK 1.01 NL 1.14 OV 0.96 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.92 KP 0.90 ! LA 1.13 MK 0.99 NL 1.09 OV 0.93 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.91 HN 0.90 KP 0.92 ! LA 1.10 MK 0.95 NL 1.06 OV 0.94 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 0.94 KP 0.95 ! LA 1.14 MK 1.03 NL 1.10 OV 0.97 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 0.97 KP 0.97 ! LA 1.14 MK 0.96 NL 1.11 OV 0.97 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.99 KP 1.01 ! LA 1.14 MK 1.02 NL 1.12 OV 1.01 ! PT 0.97 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.98 KP 0.97 ! LA 1.15 MK 1.05 NL 1.12 OV 0.97 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 0.96 KP 0.96 ! LA 1.18 MK 0.99 NL 1.10 OV 0.95 ! PT 0.95 SC 1.04 ! ! ! Fit before self-cal, rms=0.115406Jy sigma=3.649994 ! Fit after self-cal, rms=0.037211Jy sigma=1.100465 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9088 mas, bmaj=2.384 mas, bpa=-1.065 degrees ! Estimated noise=0.596085 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 (1.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010898 Jy ! Component: 100 - total flux cleaned = 0.0122014 Jy ! Component: 150 - total flux cleaned = 0.0117538 Jy ! Component: 200 - total flux cleaned = 0.0109548 Jy ! Total flux subtracted in 200 components = 0.0109548 Jy ! Clean residual min=-0.006634 max=0.006786 Jy/beam ! Clean residual mean=-0.000000 rms=0.001638 Jy/beam ! Combined flux in latest and established models = 1.19635 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 61 components and 1.19635 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=0.031186Jy sigma=0.900799 ! Fit after self-cal, rms=0.030747Jy sigma=0.889888 ! 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=0.030747Jy sigma=0.889888 ! Fit after self-cal, rms=0.030095Jy sigma=0.870325 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9081 mas, bmaj=2.382 mas, bpa=-1.133 degrees ! Estimated noise=0.595414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401641 Jy ! Component: 100 - total flux cleaned = 0.00491167 Jy ! Component: 150 - total flux cleaned = 0.00492389 Jy ! Component: 200 - total flux cleaned = 0.00466871 Jy ! Total flux subtracted in 200 components = 0.00466871 Jy ! Clean residual min=-0.004757 max=0.005535 Jy/beam ! Clean residual mean=-0.000001 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 1.20102 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 1.20102 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=0.028083Jy sigma=0.803599 ! Fit after self-cal, rms=0.027869Jy sigma=0.798728 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 (0, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499922 Jy ! Component: 100 - total flux cleaned = 0.00552563 Jy ! Component: 150 - total flux cleaned = 0.00553343 Jy ! Component: 200 - total flux cleaned = 0.00534628 Jy ! Total flux subtracted in 200 components = 0.00534628 Jy ! Clean residual min=-0.003842 max=0.004478 Jy/beam ! Clean residual mean=0.000000 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 1.20637 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 96 components and 1.20637 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=0.026581Jy sigma=0.760557 ! Fit after self-cal, rms=0.026514Jy sigma=0.759270 ! 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=0.026514Jy sigma=0.759270 ! Fit after self-cal, rms=0.026348Jy sigma=0.751805 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.908 mas, bmaj=2.382 mas, bpa=-1.154 degrees ! Estimated noise=0.595379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184092 Jy ! Component: 100 - total flux cleaned = 0.00165924 Jy ! Component: 150 - total flux cleaned = 0.00151016 Jy ! Component: 200 - total flux cleaned = 0.00136872 Jy ! Total flux subtracted in 200 components = 0.00136872 Jy ! Clean residual min=-0.003332 max=0.003977 Jy/beam ! Clean residual mean=-0.000001 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 1.20774 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 108 components and 1.20774 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=0.025708Jy sigma=0.732987 ! Fit after self-cal, rms=0.025651Jy sigma=0.731900 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 (-6.8, -12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204952 Jy ! Component: 100 - total flux cleaned = 0.00184248 Jy ! Component: 150 - total flux cleaned = 0.0015296 Jy ! Component: 200 - total flux cleaned = 0.00118486 Jy ! Total flux subtracted in 200 components = 0.00118486 Jy ! Clean residual min=-0.003116 max=0.002984 Jy/beam ! Clean residual mean=-0.000000 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 1.20892 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 127 components and 1.20892 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=0.024895Jy sigma=0.708917 ! Fit after self-cal, rms=0.024875Jy sigma=0.708388 ! 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=0.024875Jy sigma=0.708388 ! Fit after self-cal, rms=0.024843Jy sigma=0.705712 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.144 mas, bmaj=4.811 mas, bpa=2.194 degrees ! Estimated noise=0.739057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000114974 Jy ! Component: 100 - total flux cleaned = -0.000168503 Jy ! Component: 150 - total flux cleaned = -0.000320601 Jy ! Component: 200 - total flux cleaned = -0.000503598 Jy ! Total flux subtracted in 200 components = -0.000503598 Jy ! Clean residual min=-0.002846 max=0.003878 Jy/beam ! Clean residual mean=-0.000003 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 1.20842 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 144 components and 1.20842 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=0.024672Jy sigma=0.700684 ! Fit after self-cal, rms=0.024657Jy sigma=0.700449 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 = -0.000448619 Jy ! Component: 100 - total flux cleaned = -0.00057279 Jy ! Component: 150 - total flux cleaned = -0.000686211 Jy ! Component: 200 - total flux cleaned = -0.000758887 Jy ! Total flux subtracted in 200 components = -0.000758887 Jy ! Clean residual min=-0.002747 max=0.003759 Jy/beam ! Clean residual mean=-0.000004 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 1.20766 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 150 components and 1.20766 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=0.024606Jy sigma=0.698754 ! Fit after self-cal, rms=0.024596Jy sigma=0.698628 ! 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=0.9081 mas, bmaj=2.382 mas, bpa=-1.155 degrees ! Estimated noise=0.595549 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9081 x 2.382 at -1.155 degrees (North through East) ! Clean map min=-0.0045656 max=1.0565 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 ! Performing amp+phase self-cal ! ! 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=0.024596Jy sigma=0.698628 ! Fit after self-cal, rms=0.023544Jy sigma=0.662139 ! Inverting map and beam ! Estimated beam: bmin=0.908 mas, bmaj=2.382 mas, bpa=-1.162 degrees ! Estimated noise=0.595547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121947 Jy ! Component: 100 - total flux cleaned = 6.56022e-05 Jy ! Component: 150 - total flux cleaned = -0.000138114 Jy ! Component: 200 - total flux cleaned = -0.000321307 Jy ! Total flux subtracted in 200 components = -0.000321307 Jy ! Clean residual min=-0.002292 max=0.003060 Jy/beam ! Clean residual mean=-0.000002 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 1.20734 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 162 components and 1.20734 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=0.023252Jy sigma=0.654870 ! Fit after self-cal, rms=0.023240Jy sigma=0.654715 ! Inverting map ! Added new window around map position (-2.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242421 Jy ! Component: 100 - total flux cleaned = 0.00260801 Jy ! Component: 150 - total flux cleaned = 0.00292323 Jy ! Component: 200 - total flux cleaned = 0.00322947 Jy ! Total flux subtracted in 200 components = 0.00322947 Jy ! Clean residual min=-0.002060 max=0.002475 Jy/beam ! Clean residual mean=-0.000002 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 1.21057 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 181 components and 1.21057 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=0.022840Jy sigma=0.641018 ! Fit after self-cal, rms=0.022834Jy sigma=0.640696 ! Inverting map ! Added new window around map position (25.8, -50.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173988 Jy ! Component: 100 - total flux cleaned = 0.00182749 Jy ! Component: 150 - total flux cleaned = 0.00198938 Jy ! Component: 200 - total flux cleaned = 0.00213611 Jy ! Total flux subtracted in 200 components = 0.00213611 Jy ! Clean residual min=-0.001913 max=0.002006 Jy/beam ! Clean residual mean=-0.000002 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 1.2127 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 200 components and 1.2127 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=0.022578Jy sigma=0.631901 ! Fit after self-cal, rms=0.022565Jy sigma=0.631367 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.022565Jy sigma=0.631367 ! Fit after self-cal, rms=0.022538Jy sigma=0.629857 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=0.7611 mas, bmaj=2.047 mas, bpa=-1.985 degrees ! Estimated noise=0.807907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.804984 Jy ! Component: 100 - total flux cleaned = 0.988488 Jy ! Component: 150 - total flux cleaned = 1.06561 Jy ! Component: 200 - total flux cleaned = 1.11103 Jy ! Total flux subtracted in 200 components = 1.11103 Jy ! Clean residual min=-0.011362 max=0.023762 Jy/beam ! Clean residual mean=-0.000019 rms=0.003712 Jy/beam ! Combined flux in latest and established models = 1.11103 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 1.11103 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9082 mas, bmaj=2.382 mas, bpa=-1.15 degrees ! Estimated noise=0.595614 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 = 0.0396288 Jy ! Component: 100 - total flux cleaned = 0.0616462 Jy ! Component: 150 - total flux cleaned = 0.0747286 Jy ! Component: 200 - total flux cleaned = 0.0831007 Jy ! Total flux subtracted in 200 components = 0.0831007 Jy ! Clean residual min=-0.004744 max=0.006143 Jy/beam ! Clean residual mean=-0.000006 rms=0.001272 Jy/beam ! Combined flux in latest and established models = 1.19413 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 47 components and 1.19413 Jy ! Inverting map ! Added new window around map position (11, -17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00650012 Jy ! Component: 100 - total flux cleaned = 0.00989408 Jy ! Component: 150 - total flux cleaned = 0.0115893 Jy ! Component: 200 - total flux cleaned = 0.0130946 Jy ! Total flux subtracted in 200 components = 0.0130946 Jy ! Clean residual min=-0.003036 max=0.003644 Jy/beam ! Clean residual mean=-0.000004 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 1.20722 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 70 components and 1.20722 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=2.143 mas, bmaj=4.81 mas, bpa=2.203 degrees ! Estimated noise=0.739135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00396837 Jy ! Component: 100 - total flux cleaned = 0.0068338 Jy ! Component: 150 - total flux cleaned = 0.00809402 Jy ! Component: 200 - total flux cleaned = 0.00918094 Jy ! Total flux subtracted in 200 components = 0.00918094 Jy ! Clean residual min=-0.002738 max=0.003030 Jy/beam ! Clean residual mean=-0.000005 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 1.21641 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 = 0.000482596 Jy ! Component: 100 - total flux cleaned = 0.000776522 Jy ! Component: 150 - total flux cleaned = 0.000910673 Jy ! Component: 200 - total flux cleaned = 0.00103665 Jy ! Total flux subtracted in 200 components = 0.00103665 Jy ! Clean residual min=-0.002572 max=0.002784 Jy/beam ! Clean residual mean=-0.000005 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 1.21744 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 108 components and 1.21744 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9082 mas, bmaj=2.382 mas, bpa=-1.15 degrees ! Estimated noise=0.595614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.001558 Jy ! Component: 100 - total flux cleaned = -0.0017719 Jy ! Component: 150 - total flux cleaned = -0.00187057 Jy ! Component: 200 - total flux cleaned = -0.00187183 Jy ! Total flux subtracted in 200 components = -0.00187183 Jy ! Clean residual min=-0.002144 max=0.002387 Jy/beam ! Clean residual mean=-0.000002 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 1.21557 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 130 components and 1.21557 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=0.023225Jy sigma=0.647037 ! Fit after self-cal, rms=0.022982Jy sigma=0.641844 wmodel J0702-1951_X_map.mod ! Writing 130 model components to file: J0702-1951_X_map.mod wobs J0702-1951_X_uvs.fits ! Writing UV FITS file: J0702-1951_X_uvs.fits wwins J0702-1951_X_map.win ! wwins: Wrote 8 windows to J0702-1951_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 = 0.000530731 Jy ! Component: 100 - total flux cleaned = 0.000894546 Jy ! Component: 150 - total flux cleaned = 0.00116925 Jy ! Component: 200 - total flux cleaned = 0.00136407 Jy ! Component: 250 - total flux cleaned = 0.00145816 Jy ! Component: 300 - total flux cleaned = 0.00151757 Jy ! Component: 350 - total flux cleaned = 0.00160332 Jy ! Component: 400 - total flux cleaned = 0.00157584 Jy ! Component: 450 - total flux cleaned = 0.00162998 Jy ! Component: 500 - total flux cleaned = 0.00175913 Jy ! Component: 550 - total flux cleaned = 0.00185918 Jy ! Component: 600 - total flux cleaned = 0.00190811 Jy ! Component: 650 - total flux cleaned = 0.00200372 Jy ! Component: 700 - total flux cleaned = 0.00205084 Jy ! Component: 750 - total flux cleaned = 0.00216454 Jy ! Component: 800 - total flux cleaned = 0.00223114 Jy ! Component: 850 - total flux cleaned = 0.00238313 Jy ! Component: 900 - total flux cleaned = 0.00250972 Jy ! Component: 950 - total flux cleaned = 0.00263414 Jy ! Component: 1000 - total flux cleaned = 0.00277575 Jy ! Component: 1050 - total flux cleaned = 0.00287481 Jy ! Component: 1100 - total flux cleaned = 0.00299131 Jy ! Component: 1150 - total flux cleaned = 0.00304798 Jy ! Component: 1200 - total flux cleaned = 0.00310375 Jy ! Component: 1250 - total flux cleaned = 0.00308535 Jy ! Component: 1300 - total flux cleaned = 0.00324761 Jy ! Component: 1350 - total flux cleaned = 0.00331853 Jy ! Component: 1400 - total flux cleaned = 0.00344007 Jy ! Component: 1450 - total flux cleaned = 0.00350837 Jy ! Component: 1500 - total flux cleaned = 0.00352495 Jy ! Component: 1550 - total flux cleaned = 0.00362467 Jy ! Component: 1600 - total flux cleaned = 0.0036896 Jy ! Component: 1650 - total flux cleaned = 0.00375355 Jy ! Component: 1700 - total flux cleaned = 0.00383244 Jy ! Component: 1750 - total flux cleaned = 0.00386311 Jy ! Component: 1800 - total flux cleaned = 0.0039396 Jy ! Component: 1850 - total flux cleaned = 0.00392446 Jy ! Component: 1900 - total flux cleaned = 0.00398403 Jy ! Component: 1950 - total flux cleaned = 0.00398381 Jy ! Component: 2000 - total flux cleaned = 0.00399839 Jy ! Component: 2050 - total flux cleaned = 0.00401254 Jy ! Component: 2100 - total flux cleaned = 0.00405476 Jy ! Component: 2150 - total flux cleaned = 0.0040408 Jy ! Component: 2200 - total flux cleaned = 0.00406817 Jy ! Component: 2250 - total flux cleaned = 0.00408151 Jy ! Component: 2300 - total flux cleaned = 0.00406828 Jy ! Component: 2350 - total flux cleaned = 0.00409454 Jy ! Component: 2400 - total flux cleaned = 0.00412039 Jy ! Component: 2450 - total flux cleaned = 0.00414587 Jy ! Component: 2500 - total flux cleaned = 0.00415867 Jy ! Component: 2550 - total flux cleaned = 0.00415894 Jy ! Component: 2600 - total flux cleaned = 0.00417139 Jy ! Component: 2650 - total flux cleaned = 0.00418379 Jy ! Component: 2700 - total flux cleaned = 0.00420806 Jy ! Component: 2750 - total flux cleaned = 0.004208 Jy ! Component: 2800 - total flux cleaned = 0.00419633 Jy ! Component: 2850 - total flux cleaned = 0.00417302 Jy ! Component: 2900 - total flux cleaned = 0.00419619 Jy ! Component: 2950 - total flux cleaned = 0.00418476 Jy ! Component: 3000 - total flux cleaned = 0.00419609 Jy ! Component: 3050 - total flux cleaned = 0.00421863 Jy ! Component: 3100 - total flux cleaned = 0.00421868 Jy ! Component: 3150 - total flux cleaned = 0.00427372 Jy ! Component: 3200 - total flux cleaned = 0.00429553 Jy ! Component: 3250 - total flux cleaned = 0.00432794 Jy ! Component: 3300 - total flux cleaned = 0.00432801 Jy ! Component: 3350 - total flux cleaned = 0.00435996 Jy ! Component: 3400 - total flux cleaned = 0.00441256 Jy ! Component: 3450 - total flux cleaned = 0.00443337 Jy ! Component: 3500 - total flux cleaned = 0.00442309 Jy ! Component: 3550 - total flux cleaned = 0.00448447 Jy ! Component: 3600 - total flux cleaned = 0.00450474 Jy ! Component: 3650 - total flux cleaned = 0.0044744 Jy ! Component: 3700 - total flux cleaned = 0.00448431 Jy ! Component: 3750 - total flux cleaned = 0.00447442 Jy ! Component: 3800 - total flux cleaned = 0.00450403 Jy ! Component: 3850 - total flux cleaned = 0.00450394 Jy ! Component: 3900 - total flux cleaned = 0.00448443 Jy ! Component: 3950 - total flux cleaned = 0.00451337 Jy ! Component: 4000 - total flux cleaned = 0.00451329 Jy ! Component: 4050 - total flux cleaned = 0.00454197 Jy ! Total flux subtracted in 4096 components = 0.00453253 Jy ! Clean residual min=-0.000549 max=0.000643 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 1.2201 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 412 components and 1.2201 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0702-1951_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9082 x 2.382 at -1.15 degrees (North through East) ! Clean map min=-0.0028404 max=1.0459 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0702-1951_X_map.fits wmodel /vlbi/sb072/temp_maps//J0702-1951_X_map.mod ! Writing 412 model components to file: /vlbi/sb072/temp_maps//J0702-1951_X_map.mod wobs /vlbi/sb072/temp_maps//J0702-1951_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0702-1951_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0702-1951_X_map.win ! wwins: Wrote 9 windows to /vlbi/sb072/temp_maps//J0702-1951_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.0459 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159335 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.045703 0.045703 0.091406 0.182812 0.365624 0.731248 1.4625 2.92499 5.84999 11.7 23.3999 46.7999 93.5998 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6564.12 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0702-1951_X_dfm.log closed on Fri Jan 25 19:20:40 2019