! Started logfile: /vlbi/sb072/temp_maps//J0650-1637_C_dfm.log on Fri Jan 25 19:19:50 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0650-1637_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0650-1637_C_uva.fits ! AN table 1: 3 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0650-1637 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 504 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0650-1637_C] 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 0.300x0.300 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=1.444955Jy sigma=61.275879 ! Fit after self-cal, rms=0.389791Jy sigma=16.486084 ! 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=1.13 mas, bmaj=3.544 mas, bpa=3.701 degrees ! Estimated noise=0.949129 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 = 0.718368 Jy ! Component: 100 - total flux cleaned = 0.967493 Jy ! Total flux subtracted in 100 components = 0.967493 Jy ! Clean residual min=-0.082416 max=0.120579 Jy/beam ! Clean residual mean=0.000098 rms=0.022710 Jy/beam ! Combined flux in latest and established models = 0.967493 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.967493 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=0.360248Jy sigma=15.348392 ! Fit after self-cal, rms=0.359907Jy sigma=15.334232 ! 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=1.401 mas, bmaj=4.113 mas, bpa=2.383 degrees ! Estimated noise=0.771017 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 = 0.224257 Jy ! Component: 100 - total flux cleaned = 0.330169 Jy ! Component: 150 - total flux cleaned = 0.383644 Jy ! Component: 200 - total flux cleaned = 0.410933 Jy ! Total flux subtracted in 200 components = 0.410933 Jy ! Clean residual min=-0.057785 max=0.077741 Jy/beam ! Clean residual mean=-0.000007 rms=0.019084 Jy/beam ! Combined flux in latest and established models = 1.37843 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 25 components and 1.37843 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=0.208326Jy sigma=8.585992 ! Fit after self-cal, rms=0.208167Jy sigma=8.581396 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.401 x 4.113 at 2.383 degrees (North through East) ! Clean map min=-0.057074 max=1.0324 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.11 LA 1.17 MK 1.10 ! OV 1.21 PT 0.98 SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.07 LA 1.18 MK 1.10 ! OV 1.18 PT 0.98 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.97 LA 1.11 MK 1.13 ! OV 1.10 PT 1.30 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 KP 0.93 LA 1.09 MK 0.97 ! OV 1.04 PT 0.85 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 0.93 LA 1.16 MK 0.93 ! OV 1.00 PT 0.86 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 0.92 LA 1.15 MK 0.94 ! OV 1.01 PT 0.84 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 KP 0.93 LA 1.16 MK 0.95 ! OV 1.00 PT 0.84 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.92 LA 1.18 MK 0.95 ! OV 0.99 PT 0.85 SC 0.96 ! ! ! Fit before self-cal, rms=0.208167Jy sigma=8.581396 ! Fit after self-cal, rms=0.068290Jy sigma=2.762039 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.405 mas, bmaj=4.133 mas, bpa=2.211 degrees ! Estimated noise=0.764095 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 (-8.4, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0397729 Jy ! Component: 100 - total flux cleaned = 0.0571217 Jy ! Component: 150 - total flux cleaned = 0.0668421 Jy ! Component: 200 - total flux cleaned = 0.0733184 Jy ! Total flux subtracted in 200 components = 0.0733184 Jy ! Clean residual min=-0.016317 max=0.016258 Jy/beam ! Clean residual mean=-0.000006 rms=0.004068 Jy/beam ! Combined flux in latest and established models = 1.45174 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 49 components and 1.45174 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=0.040227Jy sigma=1.578003 ! Fit after self-cal, rms=0.038454Jy sigma=1.516822 ! 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=0.038454Jy sigma=1.516822 ! Fit after self-cal, rms=0.035286Jy sigma=1.387225 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.404 mas, bmaj=4.131 mas, bpa=2.209 degrees ! Estimated noise=0.760933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100123 Jy ! Component: 100 - total flux cleaned = 0.0148582 Jy ! Component: 150 - total flux cleaned = 0.0154998 Jy ! Component: 200 - total flux cleaned = 0.0158208 Jy ! Total flux subtracted in 200 components = 0.0158208 Jy ! Clean residual min=-0.012511 max=0.010782 Jy/beam ! Clean residual mean=-0.000006 rms=0.003075 Jy/beam ! Combined flux in latest and established models = 1.46756 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 1.46756 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=0.032117Jy sigma=1.260541 ! Fit after self-cal, rms=0.031933Jy sigma=1.251406 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 = 0.00191186 Jy ! Component: 100 - total flux cleaned = 0.00200248 Jy ! Component: 150 - total flux cleaned = 0.002008 Jy ! Component: 200 - total flux cleaned = 0.00185882 Jy ! Total flux subtracted in 200 components = 0.00185882 Jy ! Clean residual min=-0.012081 max=0.010310 Jy/beam ! Clean residual mean=-0.000007 rms=0.003048 Jy/beam ! Combined flux in latest and established models = 1.46942 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 1.46942 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=0.031421Jy sigma=1.234693 ! Fit after self-cal, rms=0.031422Jy sigma=1.233788 ! 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=0.031422Jy sigma=1.233788 ! Fit after self-cal, rms=0.030947Jy sigma=1.209767 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.403 mas, bmaj=4.129 mas, bpa=2.186 degrees ! Estimated noise=0.760056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262328 Jy ! Component: 100 - total flux cleaned = 0.00299093 Jy ! Component: 150 - total flux cleaned = 0.00315358 Jy ! Component: 200 - total flux cleaned = 0.00307946 Jy ! Total flux subtracted in 200 components = 0.00307946 Jy ! Clean residual min=-0.011795 max=0.010294 Jy/beam ! Clean residual mean=-0.000005 rms=0.002876 Jy/beam ! Combined flux in latest and established models = 1.4725 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 1.4725 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=0.030310Jy sigma=1.189648 ! Fit after self-cal, rms=0.030310Jy sigma=1.188663 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 = 0.000265506 Jy ! Component: 100 - total flux cleaned = 0.000193087 Jy ! Component: 150 - total flux cleaned = 0.000195485 Jy ! Component: 200 - total flux cleaned = 6.79428e-05 Jy ! Total flux subtracted in 200 components = 6.79428e-05 Jy ! Clean residual min=-0.011690 max=0.010293 Jy/beam ! Clean residual mean=-0.000006 rms=0.002865 Jy/beam ! Combined flux in latest and established models = 1.47257 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 1.47257 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=0.029970Jy sigma=1.178092 ! Fit after self-cal, rms=0.029974Jy sigma=1.177613 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.029974Jy sigma=1.177613 ! Fit after self-cal, rms=0.029961Jy sigma=1.174750 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.784 mas, bmaj=12.12 mas, bpa=5.818 degrees ! Estimated noise=1.05053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163841 Jy ! Component: 100 - total flux cleaned = 0.00135911 Jy ! Component: 150 - total flux cleaned = 0.00118642 Jy ! Component: 200 - total flux cleaned = 0.00118893 Jy ! Total flux subtracted in 200 components = 0.00118893 Jy ! Clean residual min=-0.013764 max=0.018559 Jy/beam ! Clean residual mean=-0.000011 rms=0.005208 Jy/beam ! Combined flux in latest and established models = 1.47376 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 94 components and 1.47376 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=0.029741Jy sigma=1.177801 ! Fit after self-cal, rms=0.029755Jy sigma=1.177214 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 = -6.23073e-06 Jy ! Component: 100 - total flux cleaned = -0.000156245 Jy ! Component: 150 - total flux cleaned = -0.000153398 Jy ! Component: 200 - total flux cleaned = -0.000191685 Jy ! Total flux subtracted in 200 components = -0.000191685 Jy ! Clean residual min=-0.013744 max=0.018465 Jy/beam ! Clean residual mean=-0.000011 rms=0.005196 Jy/beam ! Combined flux in latest and established models = 1.47357 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 97 components and 1.47357 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=0.029697Jy sigma=1.179977 ! Fit after self-cal, rms=0.029722Jy sigma=1.179292 ! 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=1.403 mas, bmaj=4.128 mas, bpa=2.173 degrees ! Estimated noise=0.759699 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.403 x 4.128 at 2.173 degrees (North through East) ! Clean map min=-0.011393 max=1.0258 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=0.029722Jy sigma=1.179292 ! Fit after self-cal, rms=0.029101Jy sigma=1.156175 ! Inverting map and beam ! Estimated beam: bmin=1.402 mas, bmaj=4.127 mas, bpa=2.15 degrees ! Estimated noise=0.759253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000869264 Jy ! Component: 100 - total flux cleaned = -0.000781322 Jy ! Component: 150 - total flux cleaned = -0.000911396 Jy ! Component: 200 - total flux cleaned = -0.00091279 Jy ! Total flux subtracted in 200 components = -0.00091279 Jy ! Clean residual min=-0.011819 max=0.010578 Jy/beam ! Clean residual mean=-0.000005 rms=0.002802 Jy/beam ! Combined flux in latest and established models = 1.47266 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 103 components and 1.47266 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=0.028687Jy sigma=1.136662 ! Fit after self-cal, rms=0.028688Jy sigma=1.135932 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000337358 Jy ! Component: 100 - total flux cleaned = 0.00045098 Jy ! Component: 150 - total flux cleaned = 0.000396883 Jy ! Component: 200 - total flux cleaned = 0.00039529 Jy ! Total flux subtracted in 200 components = 0.00039529 Jy ! Clean residual min=-0.011818 max=0.010496 Jy/beam ! Clean residual mean=-0.000005 rms=0.002795 Jy/beam ! Combined flux in latest and established models = 1.47305 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 105 components and 1.47305 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=0.028462Jy sigma=1.128740 ! Fit after self-cal, rms=0.028466Jy sigma=1.128339 ! 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=0.028466Jy sigma=1.128339 ! Fit after self-cal, rms=0.028500Jy sigma=1.126578 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=1.124 mas, bmaj=3.531 mas, bpa=3.256 degrees ! Estimated noise=0.940651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.712004 Jy ! Component: 100 - total flux cleaned = 0.963117 Jy ! Component: 150 - total flux cleaned = 1.10541 Jy ! Component: 200 - total flux cleaned = 1.19054 Jy ! Total flux subtracted in 200 components = 1.19054 Jy ! Clean residual min=-0.027178 max=0.048374 Jy/beam ! Clean residual mean=0.000064 rms=0.009228 Jy/beam ! Combined flux in latest and established models = 1.19054 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 8 model components to the UV plane model. ! The established model now contains 8 components and 1.19054 Jy ! Inverting map and beam ! Estimated beam: bmin=1.402 mas, bmaj=4.126 mas, bpa=2.128 degrees ! Estimated noise=0.759285 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) ! Added new window around map position (-1.2, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0942899 Jy ! Component: 100 - total flux cleaned = 0.144916 Jy ! Component: 150 - total flux cleaned = 0.179232 Jy ! Component: 200 - total flux cleaned = 0.204239 Jy ! Total flux subtracted in 200 components = 0.204239 Jy ! Clean residual min=-0.019119 max=0.015624 Jy/beam ! Clean residual mean=0.000019 rms=0.005325 Jy/beam ! Combined flux in latest and established models = 1.39478 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 63 components and 1.39478 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.782 mas, bmaj=12.11 mas, bpa=5.778 degrees ! Estimated noise=1.05071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0341385 Jy ! Component: 100 - total flux cleaned = 0.0528719 Jy ! Component: 150 - total flux cleaned = 0.0633876 Jy ! Component: 200 - total flux cleaned = 0.0694016 Jy ! Total flux subtracted in 200 components = 0.0694016 Jy ! Clean residual min=-0.015401 max=0.017309 Jy/beam ! Clean residual mean=-0.000003 rms=0.004866 Jy/beam ! Combined flux in latest and established models = 1.46418 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 = 0.00348363 Jy ! Component: 100 - total flux cleaned = 0.0055129 Jy ! Component: 150 - total flux cleaned = 0.00606045 Jy ! Component: 200 - total flux cleaned = 0.00614828 Jy ! Total flux subtracted in 200 components = 0.00614828 Jy ! Clean residual min=-0.013788 max=0.017919 Jy/beam ! Clean residual mean=-0.000006 rms=0.004753 Jy/beam ! Combined flux in latest and established models = 1.47033 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 127 components and 1.47033 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.402 mas, bmaj=4.126 mas, bpa=2.128 degrees ! Estimated noise=0.759285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00153711 Jy ! Component: 100 - total flux cleaned = -0.00202038 Jy ! Component: 150 - total flux cleaned = -0.00191048 Jy ! Component: 200 - total flux cleaned = -0.00191557 Jy ! Total flux subtracted in 200 components = -0.00191557 Jy ! Clean residual min=-0.010162 max=0.010847 Jy/beam ! Clean residual mean=-0.000002 rms=0.002573 Jy/beam ! Combined flux in latest and established models = 1.46841 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 153 components and 1.46841 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=0.027322Jy sigma=1.087774 ! Fit after self-cal, rms=0.027143Jy sigma=1.077468 wmodel J0650-1637_C_map.mod ! Writing 153 model components to file: J0650-1637_C_map.mod wobs J0650-1637_C_uvs.fits ! Writing UV FITS file: J0650-1637_C_uvs.fits wwins J0650-1637_C_map.win ! wwins: Wrote 3 windows to J0650-1637_C_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 = 0.00174287 Jy ! Component: 100 - total flux cleaned = 0.00285647 Jy ! Component: 150 - total flux cleaned = 0.00395172 Jy ! Component: 200 - total flux cleaned = 0.00454899 Jy ! Component: 250 - total flux cleaned = 0.00529255 Jy ! Component: 300 - total flux cleaned = 0.0059709 Jy ! Component: 350 - total flux cleaned = 0.00640757 Jy ! Component: 400 - total flux cleaned = 0.00664984 Jy ! Component: 450 - total flux cleaned = 0.00687503 Jy ! Component: 500 - total flux cleaned = 0.00694472 Jy ! Component: 550 - total flux cleaned = 0.00681354 Jy ! Component: 600 - total flux cleaned = 0.00668987 Jy ! Component: 650 - total flux cleaned = 0.0066904 Jy ! Component: 700 - total flux cleaned = 0.00652538 Jy ! Component: 750 - total flux cleaned = 0.00631592 Jy ! Component: 800 - total flux cleaned = 0.00611617 Jy ! Component: 850 - total flux cleaned = 0.00597342 Jy ! Component: 900 - total flux cleaned = 0.00583485 Jy ! Component: 950 - total flux cleaned = 0.00588003 Jy ! Component: 1000 - total flux cleaned = 0.00587968 Jy ! Component: 1050 - total flux cleaned = 0.00587989 Jy ! Component: 1100 - total flux cleaned = 0.0059217 Jy ! Component: 1150 - total flux cleaned = 0.00592194 Jy ! Component: 1200 - total flux cleaned = 0.00600142 Jy ! Component: 1250 - total flux cleaned = 0.00604024 Jy ! Component: 1300 - total flux cleaned = 0.0061548 Jy ! Component: 1350 - total flux cleaned = 0.00619232 Jy ! Component: 1400 - total flux cleaned = 0.0063034 Jy ! Component: 1450 - total flux cleaned = 0.00633982 Jy ! Component: 1500 - total flux cleaned = 0.00634 Jy ! Component: 1550 - total flux cleaned = 0.00644699 Jy ! Component: 1600 - total flux cleaned = 0.00644718 Jy ! Component: 1650 - total flux cleaned = 0.00651717 Jy ! Component: 1700 - total flux cleaned = 0.00665549 Jy ! Component: 1750 - total flux cleaned = 0.00675808 Jy ! Component: 1800 - total flux cleaned = 0.00686021 Jy ! Component: 1850 - total flux cleaned = 0.00692796 Jy ! Component: 1900 - total flux cleaned = 0.00696186 Jy ! Component: 1950 - total flux cleaned = 0.00706222 Jy ! Component: 2000 - total flux cleaned = 0.00709542 Jy ! Component: 2050 - total flux cleaned = 0.00716225 Jy ! Component: 2100 - total flux cleaned = 0.00729502 Jy ! Component: 2150 - total flux cleaned = 0.00732757 Jy ! Component: 2200 - total flux cleaned = 0.00742649 Jy ! Component: 2250 - total flux cleaned = 0.00745914 Jy ! Component: 2300 - total flux cleaned = 0.00752518 Jy ! Component: 2350 - total flux cleaned = 0.00759068 Jy ! Component: 2400 - total flux cleaned = 0.00765645 Jy ! Component: 2450 - total flux cleaned = 0.00775508 Jy ! Component: 2500 - total flux cleaned = 0.00782102 Jy ! Component: 2550 - total flux cleaned = 0.00795298 Jy ! Component: 2600 - total flux cleaned = 0.00805209 Jy ! Component: 2650 - total flux cleaned = 0.00818484 Jy ! Component: 2700 - total flux cleaned = 0.00821817 Jy ! Component: 2750 - total flux cleaned = 0.00828513 Jy ! Component: 2800 - total flux cleaned = 0.00825158 Jy ! Component: 2850 - total flux cleaned = 0.00828541 Jy ! Component: 2900 - total flux cleaned = 0.00831933 Jy ! Component: 2950 - total flux cleaned = 0.00835347 Jy ! Component: 3000 - total flux cleaned = 0.00838798 Jy ! Component: 3050 - total flux cleaned = 0.00845804 Jy ! Component: 3100 - total flux cleaned = 0.00849357 Jy ! Component: 3150 - total flux cleaned = 0.00859989 Jy ! Component: 3200 - total flux cleaned = 0.00856444 Jy ! Component: 3250 - total flux cleaned = 0.00860018 Jy ! Component: 3300 - total flux cleaned = 0.0085641 Jy ! Component: 3350 - total flux cleaned = 0.00860067 Jy ! Component: 3400 - total flux cleaned = 0.00860097 Jy ! Component: 3450 - total flux cleaned = 0.00852639 Jy ! Component: 3500 - total flux cleaned = 0.00852621 Jy ! Component: 3550 - total flux cleaned = 0.00848851 Jy ! Component: 3600 - total flux cleaned = 0.00848858 Jy ! Component: 3650 - total flux cleaned = 0.00845006 Jy ! Component: 3700 - total flux cleaned = 0.00845032 Jy ! Component: 3750 - total flux cleaned = 0.00841068 Jy ! Component: 3800 - total flux cleaned = 0.00837044 Jy ! Component: 3850 - total flux cleaned = 0.00841089 Jy ! Component: 3900 - total flux cleaned = 0.00841101 Jy ! Component: 3950 - total flux cleaned = 0.00832866 Jy ! Component: 4000 - total flux cleaned = 0.00832893 Jy ! Component: 4050 - total flux cleaned = 0.00828745 Jy ! Total flux subtracted in 4096 components = 0.00815926 Jy ! Clean residual min=-0.002331 max=0.002321 Jy/beam ! Clean residual mean=-0.000005 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 1.47657 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 429 components and 1.47657 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0650-1637_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.402 x 4.126 at 2.128 degrees (North through East) ! Clean map min=-0.0032089 max=1.0397 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0650-1637_C_map.fits wmodel /vlbi/sb072/temp_maps//J0650-1637_C_map.mod ! Writing 429 model components to file: /vlbi/sb072/temp_maps//J0650-1637_C_map.mod wobs /vlbi/sb072/temp_maps//J0650-1637_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0650-1637_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0650-1637_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0650-1637_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.03972 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000817506 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.235881 0.235881 0.471763 0.943526 1.88705 3.7741 7.54821 15.0964 30.1928 60.3857 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1271.82 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0650-1637_C_dfm.log closed on Fri Jan 25 19:19:54 2019