! Started logfile: /vlbi/sb072/temp_maps//J1051-3138_X_dfm.log on Fri Jan 25 19:26:02 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//J1051-3138_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1051-3138_X_uvm.fits ! AN table 1: 6 integrations on 21 of 21 possible baselines. ! AN table 2: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.971576 visibilities/baseline/integration-bin. ! Found source: J1051-3138 ! ! 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 85 lines of history. ! ! Reading 9024 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 J1051-3138_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.047458Jy sigma=25.963918 ! Fit after self-cal, rms=0.717798Jy sigma=17.217763 ! 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=0.6817 mas, bmaj=1.999 mas, bpa=-11.37 degrees ! Estimated noise=0.655822 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 = 0.192094 Jy ! Component: 100 - total flux cleaned = 0.272426 Jy ! Total flux subtracted in 100 components = 0.272426 Jy ! Clean residual min=-0.015179 max=0.036644 Jy/beam ! Clean residual mean=-0.000027 rms=0.003509 Jy/beam ! Combined flux in latest and established models = 0.272426 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.272426 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=0.118426Jy sigma=3.018278 ! Fit after self-cal, rms=0.117784Jy sigma=3.017119 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.042421 Jy ! Component: 100 - total flux cleaned = 0.06804 Jy ! Total flux subtracted in 100 components = 0.06804 Jy ! Clean residual min=-0.009304 max=0.019529 Jy/beam ! Clean residual mean=-0.000016 rms=0.002224 Jy/beam ! Combined flux in latest and established models = 0.340466 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.340466 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=0.085728Jy sigma=1.963584 ! Fit after self-cal, rms=0.085384Jy sigma=1.961011 ! Inverting map ! Added new window around map position (1.4, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196816 Jy ! Component: 100 - total flux cleaned = 0.0328083 Jy ! Total flux subtracted in 100 components = 0.0328083 Jy ! Clean residual min=-0.006968 max=0.013873 Jy/beam ! Clean residual mean=-0.000011 rms=0.001789 Jy/beam ! Combined flux in latest and established models = 0.373274 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.373274 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=0.075682Jy sigma=1.595446 ! Fit after self-cal, rms=0.075488Jy sigma=1.586330 ! Inverting map ! Added new window around map position (16.2, -30.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127539 Jy ! Component: 100 - total flux cleaned = 0.0215114 Jy ! Total flux subtracted in 100 components = 0.0215114 Jy ! Clean residual min=-0.007163 max=0.010575 Jy/beam ! Clean residual mean=-0.000009 rms=0.001565 Jy/beam ! Combined flux in latest and established models = 0.394786 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.394786 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=0.071335Jy sigma=1.423174 ! Fit after self-cal, rms=0.071238Jy sigma=1.413830 ! Inverting map ! Added new window around map position (-16.2, 34). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00985554 Jy ! Component: 100 - total flux cleaned = 0.0164245 Jy ! Total flux subtracted in 100 components = 0.0164245 Jy ! Clean residual min=-0.007546 max=0.007801 Jy/beam ! Clean residual mean=-0.000008 rms=0.001434 Jy/beam ! Combined flux in latest and established models = 0.41121 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.41121 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=0.069011Jy sigma=1.324919 ! Fit after self-cal, rms=0.068946Jy sigma=1.321387 ! 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=1.008 mas, bmaj=2.73 mas, bpa=-7.587 degrees ! Estimated noise=0.327063 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 = 0.0114155 Jy ! Component: 100 - total flux cleaned = 0.0182323 Jy ! Component: 150 - total flux cleaned = 0.0225274 Jy ! Component: 200 - total flux cleaned = 0.0244146 Jy ! Total flux subtracted in 200 components = 0.0244146 Jy ! Clean residual min=-0.007265 max=0.008931 Jy/beam ! Clean residual mean=-0.000019 rms=0.001893 Jy/beam ! Combined flux in latest and established models = 0.435625 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.435625 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=0.067240Jy sigma=1.249403 ! Fit after self-cal, rms=0.067300Jy sigma=1.247893 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 2.73 at -7.587 degrees (North through East) ! Clean map min=-0.0069606 max=0.26857 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.05 LA 1.04 NL 0.84 ! OV 0.94 PT 0.97 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.96 HN 1.08 KP 0.95 ! LA 1.01 MK 0.98 NL 1.05 OV 1.09 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.66 HN 0.78 LA 0.73 NL 0.60 ! OV 0.67 PT 0.71 SC 0.76 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.97 HN 1.08 KP 0.96 ! LA 1.00 MK 0.97 NL 1.05 OV 1.09 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.08 LA 1.03 NL 0.95 ! OV 0.97 PT 0.99 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 HN 1.10 KP 0.96 ! LA 1.01 MK 0.96 NL 1.05 OV 1.09 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.08 LA 1.04 NL 0.88 ! OV 0.94 PT 0.95 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.98 HN 1.09 KP 0.95 ! LA 1.03 MK 1.00 NL 1.05 OV 1.11 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.20 LA 1.09 NL 0.97 ! OV 1.00 PT 1.01 SC 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.10 KP 0.97 ! LA 1.03 MK 1.02 NL 1.06 OV 1.09 ! PT 0.95 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.25 LA 1.10 NL 0.96 ! OV 1.01 PT 1.04 SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 1.11 KP 0.97 ! LA 1.02 MK 1.02 NL 1.07 OV 1.12 ! PT 0.97 SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.21 LA 1.10 NL 0.87 ! OV 1.02 PT 1.03 SC 1.22 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 1.11 KP 0.97 ! LA 1.04 MK 1.01 NL 1.06 OV 1.10 ! PT 0.95 SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.14 LA 1.06 NL 0.93 ! OV 0.97 PT 1.02 SC 1.23 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 1.12 KP 0.97 ! LA 1.02 MK 1.02 NL 1.06 OV 1.10 ! PT 0.96 SC 1.10 ! ! ! Fit before self-cal, rms=0.067300Jy sigma=1.247893 ! Fit after self-cal, rms=0.054679Jy sigma=0.877620 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=2.747 mas, bpa=-7.871 degrees ! Estimated noise=0.332186 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 = -0.0052144 Jy ! Component: 100 - total flux cleaned = -0.00587631 Jy ! Component: 150 - total flux cleaned = -0.00620661 Jy ! Component: 200 - total flux cleaned = -0.00639698 Jy ! Total flux subtracted in 200 components = -0.00639698 Jy ! Clean residual min=-0.003867 max=0.005001 Jy/beam ! Clean residual mean=-0.000018 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.429228 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 0.429228 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=0.053806Jy sigma=0.860380 ! Fit after self-cal, rms=0.053719Jy sigma=0.859045 ! Inverting map ! Added new window around map position (-1, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260681 Jy ! Component: 100 - total flux cleaned = 0.00271798 Jy ! Component: 150 - total flux cleaned = 0.0028069 Jy ! Component: 200 - total flux cleaned = 0.00296332 Jy ! Total flux subtracted in 200 components = 0.00296332 Jy ! Clean residual min=-0.003826 max=0.004100 Jy/beam ! Clean residual mean=-0.000018 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.432191 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 101 components and 0.432191 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=0.053167Jy sigma=0.844918 ! Fit after self-cal, rms=0.053081Jy sigma=0.842448 ! 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=0.053081Jy sigma=0.842448 ! Fit after self-cal, rms=0.053432Jy sigma=0.838456 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=2.749 mas, bpa=-7.959 degrees ! Estimated noise=0.332482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00168922 Jy ! Component: 100 - total flux cleaned = -0.00208433 Jy ! Component: 150 - total flux cleaned = -0.00216386 Jy ! Component: 200 - total flux cleaned = -0.0021656 Jy ! Total flux subtracted in 200 components = -0.0021656 Jy ! Clean residual min=-0.003320 max=0.003513 Jy/beam ! Clean residual mean=-0.000016 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.430026 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 0.430025 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=0.053032Jy sigma=0.830441 ! Fit after self-cal, rms=0.052997Jy sigma=0.829427 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 (-37.4, -20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211641 Jy ! Component: 100 - total flux cleaned = 0.0022705 Jy ! Component: 150 - total flux cleaned = 0.00233672 Jy ! Component: 200 - total flux cleaned = 0.00239717 Jy ! Total flux subtracted in 200 components = 0.00239717 Jy ! Clean residual min=-0.003003 max=0.003049 Jy/beam ! Clean residual mean=-0.000016 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.432423 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 129 components and 0.432423 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=0.052655Jy sigma=0.823291 ! Fit after self-cal, rms=0.052635Jy sigma=0.822390 ! 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=0.052635Jy sigma=0.822390 ! Fit after self-cal, rms=0.052426Jy sigma=0.807227 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=2.752 mas, bpa=-7.925 degrees ! Estimated noise=0.332143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00106585 Jy ! Component: 100 - total flux cleaned = -0.000875497 Jy ! Component: 150 - total flux cleaned = -0.000819398 Jy ! Component: 200 - total flux cleaned = -0.000766348 Jy ! Total flux subtracted in 200 components = -0.000766348 Jy ! Clean residual min=-0.002923 max=0.002774 Jy/beam ! Clean residual mean=-0.000012 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.431656 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 145 components and 0.431656 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=0.052182Jy sigma=0.803787 ! Fit after self-cal, rms=0.052185Jy sigma=0.803279 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 = 0.0002108 Jy ! Component: 100 - total flux cleaned = 0.000365802 Jy ! Component: 150 - total flux cleaned = 0.000460771 Jy ! Component: 200 - total flux cleaned = 0.000504647 Jy ! Total flux subtracted in 200 components = 0.000504647 Jy ! Clean residual min=-0.002749 max=0.002747 Jy/beam ! Clean residual mean=-0.000013 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.432161 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 155 components and 0.432161 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=0.052047Jy sigma=0.801182 ! Fit after self-cal, rms=0.052034Jy sigma=0.800912 ! 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=0.052034Jy sigma=0.800912 ! Fit after self-cal, rms=0.052024Jy sigma=0.794888 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.35 mas, bmaj=6.363 mas, bpa=-6.413 degrees ! Estimated noise=0.377572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000764056 Jy ! Component: 100 - total flux cleaned = -0.000675234 Jy ! Component: 150 - total flux cleaned = -0.000670291 Jy ! Component: 200 - total flux cleaned = -0.000696408 Jy ! Total flux subtracted in 200 components = -0.000696408 Jy ! Clean residual min=-0.002535 max=0.002312 Jy/beam ! Clean residual mean=-0.000020 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.431465 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 171 components and 0.431465 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=0.051943Jy sigma=0.793897 ! Fit after self-cal, rms=0.051942Jy sigma=0.793338 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 = 4.648e-05 Jy ! Component: 100 - total flux cleaned = 0.000199641 Jy ! Component: 150 - total flux cleaned = 0.000199934 Jy ! Component: 200 - total flux cleaned = 0.000200165 Jy ! Total flux subtracted in 200 components = 0.000200165 Jy ! Clean residual min=-0.002417 max=0.002267 Jy/beam ! Clean residual mean=-0.000020 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.431665 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 181 components and 0.431665 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=0.051920Jy sigma=0.792976 ! Fit after self-cal, rms=0.051912Jy sigma=0.792737 ! 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=1.026 mas, bmaj=2.751 mas, bpa=-7.869 degrees ! Estimated noise=0.331428 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.026 x 2.751 at -7.869 degrees (North through East) ! Clean map min=-0.002364 max=0.27513 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=0.6885 mas, bmaj=2 mas, bpa=-11.61 degrees ! Estimated noise=0.678979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.197711 Jy ! Component: 100 - total flux cleaned = 0.27879 Jy ! Component: 150 - total flux cleaned = 0.320603 Jy ! Component: 200 - total flux cleaned = 0.346196 Jy ! Total flux subtracted in 200 components = 0.346196 Jy ! Clean residual min=-0.006935 max=0.014904 Jy/beam ! Clean residual mean=-0.000013 rms=0.001892 Jy/beam ! Combined flux in latest and established models = 0.346196 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.346196 Jy ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=2.751 mas, bpa=-7.869 degrees ! Estimated noise=0.331428 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 = 0.0341287 Jy ! Component: 100 - total flux cleaned = 0.0517633 Jy ! Component: 150 - total flux cleaned = 0.0628711 Jy ! Component: 200 - total flux cleaned = 0.0702834 Jy ! Total flux subtracted in 200 components = 0.0702834 Jy ! Clean residual min=-0.003125 max=0.005653 Jy/beam ! Clean residual mean=-0.000019 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.416479 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 65 components and 0.416479 Jy ! Inverting map ! Added new window around map position (15.6, -33.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00578034 Jy ! Component: 100 - total flux cleaned = 0.00973952 Jy ! Component: 150 - total flux cleaned = 0.0119068 Jy ! Component: 200 - total flux cleaned = 0.0127138 Jy ! Total flux subtracted in 200 components = 0.0127138 Jy ! Clean residual min=-0.002757 max=0.002944 Jy/beam ! Clean residual mean=-0.000013 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.429193 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 93 components and 0.429193 Jy ! Inverting map ! Added new window around map position (12.4, -22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129003 Jy ! Component: 100 - total flux cleaned = 0.0013841 Jy ! Component: 150 - total flux cleaned = 0.00147264 Jy ! Component: 200 - total flux cleaned = 0.00164199 Jy ! Total flux subtracted in 200 components = 0.00164199 Jy ! Clean residual min=-0.002695 max=0.002862 Jy/beam ! Clean residual mean=-0.000011 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.430835 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 115 components and 0.430835 Jy ! Inverting map ! Added new window around map position (-12.2, 22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147218 Jy ! Component: 100 - total flux cleaned = 0.00147033 Jy ! Component: 150 - total flux cleaned = 0.00155157 Jy ! Component: 200 - total flux cleaned = 0.00170469 Jy ! Total flux subtracted in 200 components = 0.00170469 Jy ! Clean residual min=-0.002618 max=0.002430 Jy/beam ! Clean residual mean=-0.000010 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.432539 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 130 components and 0.432539 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=2.35 mas, bmaj=6.363 mas, bpa=-6.413 degrees ! Estimated noise=0.377572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113944 Jy ! Component: 100 - total flux cleaned = 0.00117875 Jy ! Component: 150 - total flux cleaned = 0.00121172 Jy ! Component: 200 - total flux cleaned = 0.00118162 Jy ! Total flux subtracted in 200 components = 0.00118162 Jy ! Clean residual min=-0.002428 max=0.002166 Jy/beam ! Clean residual mean=-0.000016 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.433721 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 = 8.55709e-07 Jy ! Component: 100 - total flux cleaned = -2.62551e-05 Jy ! Component: 150 - total flux cleaned = -5.34622e-05 Jy ! Component: 200 - total flux cleaned = -5.43375e-05 Jy ! Total flux subtracted in 200 components = -5.43375e-05 Jy ! Clean residual min=-0.002409 max=0.002125 Jy/beam ! Clean residual mean=-0.000017 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.433667 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 161 components and 0.433667 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=2.751 mas, bpa=-7.869 degrees ! Estimated noise=0.331428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000394775 Jy ! Component: 100 - total flux cleaned = -0.000393348 Jy ! Component: 150 - total flux cleaned = -0.000526953 Jy ! Component: 200 - total flux cleaned = -0.000527138 Jy ! Total flux subtracted in 200 components = -0.000527138 Jy ! Clean residual min=-0.002561 max=0.002306 Jy/beam ! Clean residual mean=-0.000010 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.43314 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 172 components and 0.43314 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=0.051699Jy sigma=0.785974 ! Fit after self-cal, rms=0.051113Jy sigma=0.783729 wmodel J1051-3138_X_map.mod ! Writing 172 model components to file: J1051-3138_X_map.mod wobs J1051-3138_X_uvs.fits ! Writing UV FITS file: J1051-3138_X_uvs.fits wwins J1051-3138_X_map.win ! wwins: Wrote 9 windows to J1051-3138_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 = 0.000513726 Jy ! Component: 100 - total flux cleaned = 0.000358066 Jy ! Component: 150 - total flux cleaned = 0.000169673 Jy ! Component: 200 - total flux cleaned = -4.8649e-05 Jy ! Component: 250 - total flux cleaned = -8.45705e-05 Jy ! Component: 300 - total flux cleaned = -0.000189691 Jy ! Component: 350 - total flux cleaned = -0.000257738 Jy ! Component: 400 - total flux cleaned = -0.00025817 Jy ! Component: 450 - total flux cleaned = -0.000388306 Jy ! Component: 500 - total flux cleaned = -0.00042019 Jy ! Component: 550 - total flux cleaned = -0.00051438 Jy ! Component: 600 - total flux cleaned = -0.000576034 Jy ! Component: 650 - total flux cleaned = -0.000637167 Jy ! Component: 700 - total flux cleaned = -0.000727485 Jy ! Component: 750 - total flux cleaned = -0.000846085 Jy ! Component: 800 - total flux cleaned = -0.000963388 Jy ! Component: 850 - total flux cleaned = -0.00105013 Jy ! Component: 900 - total flux cleaned = -0.00113576 Jy ! Component: 950 - total flux cleaned = -0.0012209 Jy ! Component: 1000 - total flux cleaned = -0.0012774 Jy ! Component: 1050 - total flux cleaned = -0.00124996 Jy ! Component: 1100 - total flux cleaned = -0.00125009 Jy ! Component: 1150 - total flux cleaned = -0.00116876 Jy ! Component: 1200 - total flux cleaned = -0.00130404 Jy ! Component: 1250 - total flux cleaned = -0.00133071 Jy ! Component: 1300 - total flux cleaned = -0.00127736 Jy ! Component: 1350 - total flux cleaned = -0.00127751 Jy ! Component: 1400 - total flux cleaned = -0.00125132 Jy ! Component: 1450 - total flux cleaned = -0.00130339 Jy ! Component: 1500 - total flux cleaned = -0.00135502 Jy ! Component: 1550 - total flux cleaned = -0.00127832 Jy ! Component: 1600 - total flux cleaned = -0.00127831 Jy ! Component: 1650 - total flux cleaned = -0.00122778 Jy ! Component: 1700 - total flux cleaned = -0.00122796 Jy ! Component: 1750 - total flux cleaned = -0.00125289 Jy ! Component: 1800 - total flux cleaned = -0.00127769 Jy ! Component: 1850 - total flux cleaned = -0.00125301 Jy ! Component: 1900 - total flux cleaned = -0.00127738 Jy ! Component: 1950 - total flux cleaned = -0.00125297 Jy ! Component: 2000 - total flux cleaned = -0.0012288 Jy ! Component: 2050 - total flux cleaned = -0.00125291 Jy ! Component: 2100 - total flux cleaned = -0.00122895 Jy ! Component: 2150 - total flux cleaned = -0.00122894 Jy ! Component: 2200 - total flux cleaned = -0.00120546 Jy ! Component: 2250 - total flux cleaned = -0.00125256 Jy ! Component: 2300 - total flux cleaned = -0.00125249 Jy ! Component: 2350 - total flux cleaned = -0.00125252 Jy ! Component: 2400 - total flux cleaned = -0.00127587 Jy ! Component: 2450 - total flux cleaned = -0.00136806 Jy ! Component: 2500 - total flux cleaned = -0.00136802 Jy ! Component: 2550 - total flux cleaned = -0.00134537 Jy ! Component: 2600 - total flux cleaned = -0.00139079 Jy ! Component: 2650 - total flux cleaned = -0.0014585 Jy ! Component: 2700 - total flux cleaned = -0.00152581 Jy ! Component: 2750 - total flux cleaned = -0.00154798 Jy ! Component: 2800 - total flux cleaned = -0.00148122 Jy ! Component: 2850 - total flux cleaned = -0.00152557 Jy ! Component: 2900 - total flux cleaned = -0.00152545 Jy ! Component: 2950 - total flux cleaned = -0.00159128 Jy ! Component: 3000 - total flux cleaned = -0.00156937 Jy ! Component: 3050 - total flux cleaned = -0.00163467 Jy ! Component: 3100 - total flux cleaned = -0.00163467 Jy ! Component: 3150 - total flux cleaned = -0.00167761 Jy ! Component: 3200 - total flux cleaned = -0.00172062 Jy ! Component: 3250 - total flux cleaned = -0.00176326 Jy ! Component: 3300 - total flux cleaned = -0.00184811 Jy ! Component: 3350 - total flux cleaned = -0.00184809 Jy ! Component: 3400 - total flux cleaned = -0.00186891 Jy ! Component: 3450 - total flux cleaned = -0.00188987 Jy ! Component: 3500 - total flux cleaned = -0.00195252 Jy ! Component: 3550 - total flux cleaned = -0.00199408 Jy ! Component: 3600 - total flux cleaned = -0.0020149 Jy ! Component: 3650 - total flux cleaned = -0.00207677 Jy ! Component: 3700 - total flux cleaned = -0.00211782 Jy ! Component: 3750 - total flux cleaned = -0.00213815 Jy ! Component: 3800 - total flux cleaned = -0.00213814 Jy ! Component: 3850 - total flux cleaned = -0.00217871 Jy ! Component: 3900 - total flux cleaned = -0.00219883 Jy ! Component: 3950 - total flux cleaned = -0.00223915 Jy ! Component: 4000 - total flux cleaned = -0.00223921 Jy ! Component: 4050 - total flux cleaned = -0.00227911 Jy ! Total flux subtracted in 4096 components = -0.00231891 Jy ! Clean residual min=-0.001204 max=0.001203 Jy/beam ! Clean residual mean=-0.000006 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.430821 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 432 components and 0.430821 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1051-3138_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.026 x 2.751 at -7.869 degrees (North through East) ! Clean map min=-0.0021821 max=0.27876 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1051-3138_X_map.fits wmodel /vlbi/sb072/temp_maps//J1051-3138_X_map.mod ! Writing 432 model components to file: /vlbi/sb072/temp_maps//J1051-3138_X_map.mod wobs /vlbi/sb072/temp_maps//J1051-3138_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1051-3138_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1051-3138_X_map.win ! wwins: Wrote 10 windows to /vlbi/sb072/temp_maps//J1051-3138_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.278761 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00034892 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.375506 0.375506 0.751011 1.50202 3.00404 6.00809 12.0162 24.0324 48.0647 96.1294 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.278 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 798.923 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1051-3138_X_dfm.log closed on Fri Jan 25 19:26:07 2019