! Started logfile: /vlbi/sb072/temp_maps//J0203+5411_X_dfm.log on Fri Dec 28 22:45:30 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0203+5411_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0203+5411_X_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0203+5411 ! ! 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 2520 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 J0203+5411_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=1.024168Jy sigma=33.056631 ! Fit after self-cal, rms=0.824177Jy sigma=26.521414 ! 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=0.6759 mas, bmaj=2.752 mas, bpa=-27.77 degrees ! Estimated noise=0.728822 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 = 0.138119 Jy ! Component: 100 - total flux cleaned = 0.182101 Jy ! Total flux subtracted in 100 components = 0.182101 Jy ! Clean residual min=-0.011829 max=0.021126 Jy/beam ! Clean residual mean=0.000002 rms=0.002484 Jy/beam ! Combined flux in latest and established models = 0.182101 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.182101 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=0.055929Jy sigma=1.672463 ! Fit after self-cal, rms=0.055796Jy sigma=1.667199 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023891 Jy ! Component: 100 - total flux cleaned = 0.0373052 Jy ! Total flux subtracted in 100 components = 0.0373052 Jy ! Clean residual min=-0.008138 max=0.014869 Jy/beam ! Clean residual mean=0.000007 rms=0.001649 Jy/beam ! Combined flux in latest and established models = 0.219406 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.219406 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=0.044007Jy sigma=1.207594 ! Fit after self-cal, rms=0.043909Jy sigma=1.203683 ! Inverting map ! Added new window around map position (-2, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132172 Jy ! Component: 100 - total flux cleaned = 0.020608 Jy ! Total flux subtracted in 100 components = 0.020608 Jy ! Clean residual min=-0.007082 max=0.010197 Jy/beam ! Clean residual mean=0.000009 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.240014 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 18 components and 0.240014 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=0.040237Jy sigma=1.044277 ! Fit after self-cal, rms=0.040209Jy sigma=1.042736 ! Inverting map ! Added new window around map position (-3.4, 15.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00598173 Jy ! Component: 100 - total flux cleaned = 0.00967162 Jy ! Total flux subtracted in 100 components = 0.00967162 Jy ! Clean residual min=-0.005112 max=0.008389 Jy/beam ! Clean residual mean=0.000008 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.249685 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.249685 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=0.038002Jy sigma=0.955202 ! Fit after self-cal, rms=0.037793Jy sigma=0.946797 ! Inverting map ! Added new window around map position (6.2, -18). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00603612 Jy ! Component: 100 - total flux cleaned = 0.00791687 Jy ! Total flux subtracted in 100 components = 0.00791687 Jy ! Clean residual min=-0.004347 max=0.005695 Jy/beam ! Clean residual mean=0.000007 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.257602 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.257602 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=0.036225Jy sigma=0.886325 ! Fit after self-cal, rms=0.036101Jy sigma=0.880579 ! 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=0.8918 mas, bmaj=2.826 mas, bpa=-28.1 degrees ! Estimated noise=0.46408 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 = 0.00433253 Jy ! Component: 100 - total flux cleaned = 0.00625422 Jy ! Component: 150 - total flux cleaned = 0.00774616 Jy ! Component: 200 - total flux cleaned = 0.00839988 Jy ! Total flux subtracted in 200 components = 0.00839988 Jy ! Clean residual min=-0.004426 max=0.005892 Jy/beam ! Clean residual mean=0.000017 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.266002 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 83 components and 0.266002 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=0.034572Jy sigma=0.822533 ! Fit after self-cal, rms=0.034463Jy sigma=0.818125 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8918 x 2.826 at -28.1 degrees (North through East) ! Clean map min=-0.0043934 max=0.17822 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 0.99 ! LA 0.96 MK 0.99 NL 1.00 OV 0.98 ! PT 1.15 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.02 KP 0.98 ! LA 0.97 MK 0.99 NL 1.00 OV 0.97 ! PT 1.17 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KP 1.00 ! LA 0.98 MK 1.00 NL 0.99 OV 0.95 ! PT 1.18 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.04 KP 0.97 ! LA 0.97 MK 0.98 NL 1.00 OV 0.97 ! PT 1.17 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.02 KP 1.00 ! LA 0.98 MK 1.00 NL 0.98 OV 0.96 ! PT 1.17 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.02 KP 1.00 ! LA 0.96 MK 0.99 NL 0.99 OV 0.99 ! PT 1.19 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.02 KP 0.99 ! LA 0.96 MK 0.98 NL 0.99 OV 0.97 ! PT 1.20 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.01 ! LA 0.95 MK 1.01 NL 1.00 OV 0.97 ! PT 1.22 SC 1.03 ! ! ! Fit before self-cal, rms=0.034463Jy sigma=0.818125 ! Fit after self-cal, rms=0.032922Jy sigma=0.712968 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8905 mas, bmaj=2.819 mas, bpa=-28.08 degrees ! Estimated noise=0.468528 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 = 0.00200677 Jy ! Component: 100 - total flux cleaned = 0.00220496 Jy ! Component: 150 - total flux cleaned = 0.00180289 Jy ! Component: 200 - total flux cleaned = 0.00151733 Jy ! Total flux subtracted in 200 components = 0.00151733 Jy ! Clean residual min=-0.002433 max=0.002647 Jy/beam ! Clean residual mean=-0.000000 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.26752 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 112 components and 0.26752 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=0.032395Jy sigma=0.691647 ! Fit after self-cal, rms=0.032409Jy sigma=0.690998 ! 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=0.032409Jy sigma=0.690998 ! Fit after self-cal, rms=0.032438Jy sigma=0.690373 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8899 mas, bmaj=2.816 mas, bpa=-28.09 degrees ! Estimated noise=0.468347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177774 Jy ! Component: 100 - total flux cleaned = -7.35668e-06 Jy ! Component: 150 - total flux cleaned = -0.00034717 Jy ! Component: 200 - total flux cleaned = -0.000748922 Jy ! Total flux subtracted in 200 components = -0.000748922 Jy ! Clean residual min=-0.002081 max=0.002127 Jy/beam ! Clean residual mean=0.000000 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.266771 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 122 components and 0.266771 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=0.032222Jy sigma=0.681719 ! Fit after self-cal, rms=0.032220Jy sigma=0.681471 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 = -4.52608e-05 Jy ! Component: 100 - total flux cleaned = -0.00030743 Jy ! Component: 150 - total flux cleaned = -0.000587694 Jy ! Component: 200 - total flux cleaned = -0.000811867 Jy ! Total flux subtracted in 200 components = -0.000811867 Jy ! Clean residual min=-0.002005 max=0.002035 Jy/beam ! Clean residual mean=0.000001 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.265959 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 130 components and 0.265959 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=0.032114Jy sigma=0.677271 ! Fit after self-cal, rms=0.032114Jy sigma=0.677144 ! 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=0.032114Jy sigma=0.677144 ! Fit after self-cal, rms=0.032135Jy sigma=0.676344 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8894 mas, bmaj=2.815 mas, bpa=-28.1 degrees ! Estimated noise=0.468259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000495315 Jy ! Component: 100 - total flux cleaned = -0.000419566 Jy ! Component: 150 - total flux cleaned = -0.000631128 Jy ! Component: 200 - total flux cleaned = -0.000823253 Jy ! Total flux subtracted in 200 components = -0.000823253 Jy ! Clean residual min=-0.001878 max=0.001992 Jy/beam ! Clean residual mean=0.000000 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.265136 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 138 components and 0.265136 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=0.032049Jy sigma=0.672636 ! Fit after self-cal, rms=0.032048Jy sigma=0.672491 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 = -9.23315e-05 Jy ! Component: 100 - total flux cleaned = -0.000210065 Jy ! Component: 150 - total flux cleaned = -0.00034823 Jy ! Component: 200 - total flux cleaned = -0.000451992 Jy ! Total flux subtracted in 200 components = -0.000451992 Jy ! Clean residual min=-0.001874 max=0.001935 Jy/beam ! Clean residual mean=0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.264684 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 145 components and 0.264684 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=0.031999Jy sigma=0.670490 ! Fit after self-cal, rms=0.031997Jy sigma=0.670434 ! 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=0.031997Jy sigma=0.670434 ! Fit after self-cal, rms=0.032005Jy sigma=0.669865 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.987 mas, bmaj=2.962 mas, bpa=-31.12 degrees ! Estimated noise=0.604538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000327287 Jy ! Component: 100 - total flux cleaned = -0.000668139 Jy ! Component: 150 - total flux cleaned = -0.000948896 Jy ! Component: 200 - total flux cleaned = -0.00115752 Jy ! Total flux subtracted in 200 components = -0.00115752 Jy ! Clean residual min=-0.002242 max=0.002651 Jy/beam ! Clean residual mean=-0.000001 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.263526 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 159 components and 0.263526 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=0.031952Jy sigma=0.668666 ! Fit after self-cal, rms=0.031948Jy sigma=0.668534 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 = -4.81516e-05 Jy ! Component: 100 - total flux cleaned = -0.000266715 Jy ! Component: 150 - total flux cleaned = -0.0004151 Jy ! Component: 200 - total flux cleaned = -0.000547394 Jy ! Total flux subtracted in 200 components = -0.000547394 Jy ! Clean residual min=-0.002147 max=0.002617 Jy/beam ! Clean residual mean=0.000000 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.262979 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 165 components and 0.262979 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=0.031933Jy sigma=0.668172 ! Fit after self-cal, rms=0.031931Jy sigma=0.668109 ! 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=0.8892 mas, bmaj=2.814 mas, bpa=-28.11 degrees ! Estimated noise=0.467949 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8892 x 2.814 at -28.11 degrees (North through East) ! Clean map min=-0.0029127 max=0.18041 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=0.6753 mas, bmaj=2.746 mas, bpa=-27.79 degrees ! Estimated noise=0.731804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.138699 Jy ! Component: 100 - total flux cleaned = 0.183315 Jy ! Component: 150 - total flux cleaned = 0.207718 Jy ! Component: 200 - total flux cleaned = 0.223371 Jy ! Total flux subtracted in 200 components = 0.223371 Jy ! Clean residual min=-0.006442 max=0.008481 Jy/beam ! Clean residual mean=0.000000 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.223371 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.223371 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8892 mas, bmaj=2.814 mas, bpa=-28.11 degrees ! Estimated noise=0.467949 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 = 0.013182 Jy ! Component: 100 - total flux cleaned = 0.0215187 Jy ! Component: 150 - total flux cleaned = 0.027469 Jy ! Component: 200 - total flux cleaned = 0.0314684 Jy ! Total flux subtracted in 200 components = 0.0314684 Jy ! Clean residual min=-0.003627 max=0.003266 Jy/beam ! Clean residual mean=0.000003 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.25484 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 41 components and 0.25484 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=1.987 mas, bmaj=2.962 mas, bpa=-31.12 degrees ! Estimated noise=0.604538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299773 Jy ! Component: 100 - total flux cleaned = 0.00342672 Jy ! Component: 150 - total flux cleaned = 0.00353852 Jy ! Component: 200 - total flux cleaned = 0.00383421 Jy ! Total flux subtracted in 200 components = 0.00383421 Jy ! Clean residual min=-0.003487 max=0.003207 Jy/beam ! Clean residual mean=0.000004 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.258674 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 = 0.000418288 Jy ! Component: 100 - total flux cleaned = 0.000717389 Jy ! Component: 150 - total flux cleaned = 0.00110709 Jy ! Component: 200 - total flux cleaned = 0.00144777 Jy ! Total flux subtracted in 200 components = 0.00144777 Jy ! Clean residual min=-0.002731 max=0.002567 Jy/beam ! Clean residual mean=0.000003 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.260122 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 73 components and 0.260122 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8892 mas, bmaj=2.814 mas, bpa=-28.11 degrees ! Estimated noise=0.467949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000583047 Jy ! Component: 100 - total flux cleaned = 0.000585501 Jy ! Component: 150 - total flux cleaned = 0.000965684 Jy ! Component: 200 - total flux cleaned = 0.000965476 Jy ! Total flux subtracted in 200 components = 0.000965476 Jy ! Clean residual min=-0.002268 max=0.002127 Jy/beam ! Clean residual mean=0.000002 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.261087 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 0.261087 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=0.032252Jy sigma=0.680785 ! Fit after self-cal, rms=0.032223Jy sigma=0.679113 wmodel J0203+5411_X_map.mod ! Writing 97 model components to file: J0203+5411_X_map.mod wobs J0203+5411_X_uvs.fits ! Writing UV FITS file: J0203+5411_X_uvs.fits wwins J0203+5411_X_map.win ! wwins: Wrote 4 windows to J0203+5411_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 = -0.000324738 Jy ! Component: 100 - total flux cleaned = -0.000125966 Jy ! Component: 150 - total flux cleaned = -0.000187978 Jy ! Component: 200 - total flux cleaned = -0.000187696 Jy ! Component: 250 - total flux cleaned = -0.000243904 Jy ! Component: 300 - total flux cleaned = -0.000297454 Jy ! Component: 350 - total flux cleaned = -0.000323414 Jy ! Component: 400 - total flux cleaned = -0.000399769 Jy ! Component: 450 - total flux cleaned = -0.000473469 Jy ! Component: 500 - total flux cleaned = -0.000545558 Jy ! Component: 550 - total flux cleaned = -0.000638586 Jy ! Component: 600 - total flux cleaned = -0.000775539 Jy ! Component: 650 - total flux cleaned = -0.000908977 Jy ! Component: 700 - total flux cleaned = -0.00103957 Jy ! Component: 750 - total flux cleaned = -0.00120979 Jy ! Component: 800 - total flux cleaned = -0.00129278 Jy ! Component: 850 - total flux cleaned = -0.0014572 Jy ! Component: 900 - total flux cleaned = -0.00155805 Jy ! Component: 950 - total flux cleaned = -0.00159768 Jy ! Component: 1000 - total flux cleaned = -0.00169495 Jy ! Component: 1050 - total flux cleaned = -0.00171396 Jy ! Component: 1100 - total flux cleaned = -0.00178918 Jy ! Component: 1150 - total flux cleaned = -0.00178849 Jy ! Component: 1200 - total flux cleaned = -0.00193503 Jy ! Component: 1250 - total flux cleaned = -0.0019709 Jy ! Component: 1300 - total flux cleaned = -0.00205964 Jy ! Component: 1350 - total flux cleaned = -0.00214724 Jy ! Component: 1400 - total flux cleaned = -0.00221655 Jy ! Component: 1450 - total flux cleaned = -0.00230179 Jy ! Component: 1500 - total flux cleaned = -0.00241945 Jy ! Component: 1550 - total flux cleaned = -0.00241971 Jy ! Component: 1600 - total flux cleaned = -0.00251804 Jy ! Component: 1650 - total flux cleaned = -0.0025822 Jy ! Component: 1700 - total flux cleaned = -0.00263019 Jy ! Component: 1750 - total flux cleaned = -0.00270904 Jy ! Component: 1800 - total flux cleaned = -0.00280246 Jy ! Component: 1850 - total flux cleaned = -0.00291009 Jy ! Component: 1900 - total flux cleaned = -0.00298592 Jy ! Component: 1950 - total flux cleaned = -0.00301603 Jy ! Component: 2000 - total flux cleaned = -0.00307554 Jy ! Component: 2050 - total flux cleaned = -0.00316386 Jy ! Component: 2100 - total flux cleaned = -0.00326525 Jy ! Component: 2150 - total flux cleaned = -0.00333729 Jy ! Component: 2200 - total flux cleaned = -0.00340828 Jy ! Component: 2250 - total flux cleaned = -0.0035207 Jy ! Component: 2300 - total flux cleaned = -0.0036316 Jy ! Component: 2350 - total flux cleaned = -0.00370011 Jy ! Component: 2400 - total flux cleaned = -0.00379536 Jy ! Component: 2450 - total flux cleaned = -0.00390281 Jy ! Component: 2500 - total flux cleaned = -0.00398304 Jy ! Component: 2550 - total flux cleaned = -0.00408865 Jy ! Component: 2600 - total flux cleaned = -0.0041932 Jy ! Component: 2650 - total flux cleaned = -0.00427101 Jy ! Component: 2700 - total flux cleaned = -0.00433507 Jy ! Component: 2750 - total flux cleaned = -0.0044748 Jy ! Component: 2800 - total flux cleaned = -0.00453765 Jy ! Component: 2850 - total flux cleaned = -0.00457506 Jy ! Component: 2900 - total flux cleaned = -0.00462461 Jy ! Component: 2950 - total flux cleaned = -0.00467399 Jy ! Component: 3000 - total flux cleaned = -0.00475934 Jy ! Component: 3050 - total flux cleaned = -0.00481941 Jy ! Component: 3100 - total flux cleaned = -0.00486715 Jy ! Component: 3150 - total flux cleaned = -0.0049267 Jy ! Component: 3200 - total flux cleaned = -0.00497374 Jy ! Component: 3250 - total flux cleaned = -0.0050204 Jy ! Component: 3300 - total flux cleaned = -0.00505533 Jy ! Component: 3350 - total flux cleaned = -0.00508976 Jy ! Component: 3400 - total flux cleaned = -0.00513536 Jy ! Component: 3450 - total flux cleaned = -0.00510158 Jy ! Component: 3500 - total flux cleaned = -0.00520265 Jy ! Component: 3550 - total flux cleaned = -0.00524703 Jy ! Component: 3600 - total flux cleaned = -0.00526915 Jy ! Component: 3650 - total flux cleaned = -0.00529121 Jy ! Component: 3700 - total flux cleaned = -0.00529129 Jy ! Component: 3750 - total flux cleaned = -0.00536701 Jy ! Component: 3800 - total flux cleaned = -0.00541008 Jy ! Component: 3850 - total flux cleaned = -0.00545272 Jy ! Component: 3900 - total flux cleaned = -0.00549501 Jy ! Component: 3950 - total flux cleaned = -0.00558958 Jy ! Component: 4000 - total flux cleaned = -0.00562082 Jy ! Component: 4050 - total flux cleaned = -0.00563107 Jy ! Total flux subtracted in 4096 components = -0.00567229 Jy ! Clean residual min=-0.000584 max=0.000702 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.255415 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 407 components and 0.255415 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0203+5411_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8892 x 2.814 at -28.11 degrees (North through East) ! Clean map min=-0.0022751 max=0.18029 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0203+5411_X_map.fits wmodel /vlbi/sb072/temp_maps//J0203+5411_X_map.mod ! Writing 407 model components to file: /vlbi/sb072/temp_maps//J0203+5411_X_map.mod wobs /vlbi/sb072/temp_maps//J0203+5411_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0203+5411_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0203+5411_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0203+5411_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.180286 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000184369 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.306794 0.306794 0.613588 1.22718 2.45435 4.9087 9.8174 19.6348 39.2696 78.5392 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.18 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 977.855 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0203+5411_X_dfm.log closed on Fri Dec 28 22:45:34 2018