! Started logfile: /vlbi/sb072/temp_maps//J1351-1449_C_dfm.log on Tue Mar 5 23:10:02 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//J1351-1449_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1351-1449_C_uvm.fits ! AN table 1: 3 integrations on 15 of 15 possible baselines. ! AN table 2: 3 integrations on 1 of 1 possible baselines. ! AN table 3: 3 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1351-1449 ! ! 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 888 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 J1351-1449_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. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.148621Jy sigma=56.044669 ! Fit after self-cal, rms=0.579790Jy sigma=28.085340 ! 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=1.214 mas, bmaj=3.546 mas, bpa=7.185 degrees ! Estimated noise=0.728496 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 = 0.324061 Jy ! Component: 100 - total flux cleaned = 0.45613 Jy ! Total flux subtracted in 100 components = 0.45613 Jy ! Clean residual min=-0.041473 max=0.063884 Jy/beam ! Clean residual mean=0.000014 rms=0.011386 Jy/beam ! Combined flux in latest and established models = 0.456131 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.456131 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=0.198263Jy sigma=9.357047 ! Fit after self-cal, rms=0.197481Jy sigma=9.344040 ! 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=1.586 mas, bmaj=4.328 mas, bpa=7.354 degrees ! Estimated noise=0.522484 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 = 0.0888544 Jy ! Component: 100 - total flux cleaned = 0.124327 Jy ! Component: 150 - total flux cleaned = 0.139653 Jy ! Component: 200 - total flux cleaned = 0.143323 Jy ! Total flux subtracted in 200 components = 0.143323 Jy ! Clean residual min=-0.042097 max=0.093514 Jy/beam ! Clean residual mean=0.000098 rms=0.017759 Jy/beam ! Combined flux in latest and established models = 0.599454 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.599454 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=0.159942Jy sigma=7.604950 ! Fit after self-cal, rms=0.159325Jy sigma=7.593307 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.586 x 4.328 at 7.354 degrees (North through East) ! Clean map min=-0.041923 max=0.45427 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.56 LA 0.98 NL 1.31 OV 1.03 ! PT 0.83 SC 1.21 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 LA 0.94 MK 0.99 NL 0.94 ! OV 0.86 PT 0.89 SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.64 LA 0.90 NL 1.39 OV 1.08 ! PT 0.91 SC 1.29 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 LA 0.91 MK 1.00 NL 0.95 ! OV 0.87 PT 0.89 SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.26 LA 1.02 NL 1.26 OV 1.02 ! PT 0.97 SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 LA 0.88 MK 0.99 NL 0.96 ! OV 0.87 PT 0.88 SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.43 LA 0.86 NL 1.41 OV 1.04 ! PT 0.95 SC 1.24 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.07 LA 0.84 MK 1.03 NL 0.99 ! OV 0.91 PT 0.74 SC 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.33 LA 0.97 NL 1.32 OV 1.08 ! PT 1.00 SC 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 LA 0.87 MK 1.07 NL 0.98 ! OV 0.88 PT 0.89 SC 0.83 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.21 LA 1.08 NL 1.23 OV 1.03 ! PT 1.03 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 LA 0.93 MK 1.04 NL 0.96 ! OV 0.86 PT 0.91 SC 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.21 LA 1.08 NL 1.22 OV 1.03 ! PT 1.02 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 LA 0.92 MK 1.05 NL 0.97 ! OV 0.86 PT 0.92 SC 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.26 LA 1.06 NL 1.27 OV 1.03 ! PT 1.00 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 LA 0.89 MK 1.05 NL 0.98 ! OV 0.89 PT 0.89 SC 0.85 ! ! ! Fit before self-cal, rms=0.159325Jy sigma=7.593307 ! Fit after self-cal, rms=0.146250Jy sigma=5.798680 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.563 mas, bmaj=4.269 mas, bpa=7.431 degrees ! Estimated noise=0.515362 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.074536 Jy ! Component: 100 - total flux cleaned = 0.108728 Jy ! Component: 150 - total flux cleaned = 0.124072 Jy ! Component: 200 - total flux cleaned = 0.13202 Jy ! Total flux subtracted in 200 components = 0.13202 Jy ! Clean residual min=-0.017573 max=0.028567 Jy/beam ! Clean residual mean=0.000009 rms=0.006332 Jy/beam ! Combined flux in latest and established models = 0.731473 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 61 components and 0.731473 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=0.097643Jy sigma=3.114511 ! Fit after self-cal, rms=0.089637Jy sigma=2.792596 ! 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=0.089637Jy sigma=2.792596 ! Fit after self-cal, rms=0.051879Jy sigma=2.212166 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.576 mas, bmaj=4.292 mas, bpa=7.285 degrees ! Estimated noise=0.501381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234999 Jy ! Component: 100 - total flux cleaned = 0.0356157 Jy ! Component: 150 - total flux cleaned = 0.0399882 Jy ! Component: 200 - total flux cleaned = 0.0411539 Jy ! Total flux subtracted in 200 components = 0.0411539 Jy ! Clean residual min=-0.009046 max=0.012979 Jy/beam ! Clean residual mean=-0.000001 rms=0.002909 Jy/beam ! Combined flux in latest and established models = 0.772627 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 97 components and 0.772627 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=0.038388Jy sigma=1.512722 ! Fit after self-cal, rms=0.035409Jy sigma=1.377258 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 (20.1, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102059 Jy ! Component: 100 - total flux cleaned = 0.0158893 Jy ! Component: 150 - total flux cleaned = 0.0171384 Jy ! Component: 200 - total flux cleaned = 0.0182422 Jy ! Total flux subtracted in 200 components = 0.0182422 Jy ! Clean residual min=-0.008295 max=0.007871 Jy/beam ! Clean residual mean=-0.000004 rms=0.001899 Jy/beam ! Combined flux in latest and established models = 0.790869 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 120 components and 0.79087 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=0.031132Jy sigma=1.171081 ! Fit after self-cal, rms=0.030888Jy sigma=1.160149 ! 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=0.030888Jy sigma=1.160149 ! Fit after self-cal, rms=0.025451Jy sigma=1.025317 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.58 mas, bmaj=4.302 mas, bpa=7.296 degrees ! Estimated noise=0.500011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00609127 Jy ! Component: 100 - total flux cleaned = 0.00816036 Jy ! Component: 150 - total flux cleaned = 0.00847011 Jy ! Component: 200 - total flux cleaned = 0.00875042 Jy ! Total flux subtracted in 200 components = 0.00875042 Jy ! Clean residual min=-0.004709 max=0.005436 Jy/beam ! Clean residual mean=-0.000001 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 0.79962 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 138 components and 0.79962 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=0.023329Jy sigma=0.935216 ! Fit after self-cal, rms=0.023014Jy sigma=0.923935 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 = 0.000983345 Jy ! Component: 100 - total flux cleaned = 0.00098142 Jy ! Component: 150 - total flux cleaned = 0.00114029 Jy ! Component: 200 - total flux cleaned = 0.00128456 Jy ! Total flux subtracted in 200 components = 0.00128456 Jy ! Clean residual min=-0.004819 max=0.005036 Jy/beam ! Clean residual mean=-0.000002 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.800904 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 145 components and 0.800904 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=0.022306Jy sigma=0.895545 ! Fit after self-cal, rms=0.022255Jy sigma=0.893190 ! 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=0.022255Jy sigma=0.893190 ! Fit after self-cal, rms=0.021517Jy sigma=0.871139 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.137 mas, bmaj=9.692 mas, bpa=4.89 degrees ! Estimated noise=0.626278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231295 Jy ! Component: 100 - total flux cleaned = 0.00255947 Jy ! Component: 150 - total flux cleaned = 0.00227832 Jy ! Component: 200 - total flux cleaned = 0.00202944 Jy ! Total flux subtracted in 200 components = 0.00202944 Jy ! Clean residual min=-0.004919 max=0.005461 Jy/beam ! Clean residual mean=-0.000001 rms=0.001620 Jy/beam ! Combined flux in latest and established models = 0.802934 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 159 components and 0.802934 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=0.020995Jy sigma=0.858914 ! Fit after self-cal, rms=0.020900Jy sigma=0.854806 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 = 0.00015361 Jy ! Component: 100 - total flux cleaned = -9.58769e-05 Jy ! Component: 150 - total flux cleaned = -0.000165886 Jy ! Component: 200 - total flux cleaned = -0.000195797 Jy ! Total flux subtracted in 200 components = -0.000195797 Jy ! Clean residual min=-0.005130 max=0.005146 Jy/beam ! Clean residual mean=-0.000001 rms=0.001546 Jy/beam ! Combined flux in latest and established models = 0.802738 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 167 components and 0.802738 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=0.020696Jy sigma=0.849870 ! Fit after self-cal, rms=0.020684Jy sigma=0.849115 ! 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=1.58 mas, bmaj=4.305 mas, bpa=7.358 degrees ! Estimated noise=0.499754 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.58 x 4.305 at 7.358 degrees (North through East) ! Clean map min=-0.011343 max=0.45156 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.21 mas, bmaj=3.526 mas, bpa=7.033 degrees ! Estimated noise=0.699201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.311295 Jy ! Component: 100 - total flux cleaned = 0.43784 Jy ! Component: 150 - total flux cleaned = 0.512016 Jy ! Component: 200 - total flux cleaned = 0.563713 Jy ! Total flux subtracted in 200 components = 0.563713 Jy ! Clean residual min=-0.027076 max=0.031408 Jy/beam ! Clean residual mean=0.000004 rms=0.006060 Jy/beam ! Combined flux in latest and established models = 0.563713 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.563713 Jy ! Inverting map and beam ! Estimated beam: bmin=1.58 mas, bmaj=4.305 mas, bpa=7.358 degrees ! Estimated noise=0.499754 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 = 0.0642291 Jy ! Component: 100 - total flux cleaned = 0.107947 Jy ! Component: 150 - total flux cleaned = 0.138869 Jy ! Component: 200 - total flux cleaned = 0.16146 Jy ! Total flux subtracted in 200 components = 0.16146 Jy ! Clean residual min=-0.011705 max=0.013495 Jy/beam ! Clean residual mean=0.000018 rms=0.004267 Jy/beam ! Combined flux in latest and established models = 0.725173 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 59 components and 0.725173 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=4.137 mas, bmaj=9.692 mas, bpa=4.89 degrees ! Estimated noise=0.626278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263309 Jy ! Component: 100 - total flux cleaned = 0.0429335 Jy ! Component: 150 - total flux cleaned = 0.0540345 Jy ! Component: 200 - total flux cleaned = 0.0616136 Jy ! Total flux subtracted in 200 components = 0.0616136 Jy ! Clean residual min=-0.006607 max=0.006524 Jy/beam ! Clean residual mean=0.000005 rms=0.002209 Jy/beam ! Combined flux in latest and established models = 0.786787 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 = 0.00528239 Jy ! Component: 100 - total flux cleaned = 0.0091029 Jy ! Component: 150 - total flux cleaned = 0.0119025 Jy ! Component: 200 - total flux cleaned = 0.0132879 Jy ! Total flux subtracted in 200 components = 0.0132879 Jy ! Clean residual min=-0.005266 max=0.005005 Jy/beam ! Clean residual mean=-0.000002 rms=0.001589 Jy/beam ! Combined flux in latest and established models = 0.800075 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 114 components and 0.800075 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.58 mas, bmaj=4.305 mas, bpa=7.358 degrees ! Estimated noise=0.499754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229044 Jy ! Component: 100 - total flux cleaned = 0.00376597 Jy ! Component: 150 - total flux cleaned = 0.00408881 Jy ! Component: 200 - total flux cleaned = 0.0045086 Jy ! Total flux subtracted in 200 components = 0.0045086 Jy ! Clean residual min=-0.004912 max=0.004663 Jy/beam ! Clean residual mean=-0.000001 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.804584 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 130 components and 0.804584 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=0.023276Jy sigma=0.942581 ! Fit after self-cal, rms=0.022701Jy sigma=0.921598 wmodel J1351-1449_C_map.mod ! Writing 130 model components to file: J1351-1449_C_map.mod wobs J1351-1449_C_uvs.fits ! Writing UV FITS file: J1351-1449_C_uvs.fits wwins J1351-1449_C_map.win ! wwins: Wrote 3 windows to J1351-1449_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 = -0.000677148 Jy ! Component: 100 - total flux cleaned = -0.000441567 Jy ! Component: 150 - total flux cleaned = -0.000447243 Jy ! Component: 200 - total flux cleaned = -0.000314694 Jy ! Component: 250 - total flux cleaned = -0.000187097 Jy ! Component: 300 - total flux cleaned = -9.0265e-06 Jy ! Component: 350 - total flux cleaned = 4.55037e-05 Jy ! Component: 400 - total flux cleaned = 4.50982e-05 Jy ! Component: 450 - total flux cleaned = 4.36506e-05 Jy ! Component: 500 - total flux cleaned = 4.32544e-05 Jy ! Component: 550 - total flux cleaned = 8.93483e-05 Jy ! Component: 600 - total flux cleaned = 4.36406e-05 Jy ! Component: 650 - total flux cleaned = 0.000267165 Jy ! Component: 700 - total flux cleaned = 0.000351889 Jy ! Component: 750 - total flux cleaned = 0.000435385 Jy ! Component: 800 - total flux cleaned = 0.00051644 Jy ! Component: 850 - total flux cleaned = 0.00032007 Jy ! Component: 900 - total flux cleaned = 0.00024444 Jy ! Component: 950 - total flux cleaned = 0.000170583 Jy ! Component: 1000 - total flux cleaned = 9.85477e-05 Jy ! Component: 1050 - total flux cleaned = 2.853e-05 Jy ! Component: 1100 - total flux cleaned = -7.29828e-05 Jy ! Component: 1150 - total flux cleaned = -7.27202e-05 Jy ! Component: 1200 - total flux cleaned = -0.000200031 Jy ! Component: 1250 - total flux cleaned = -0.000200729 Jy ! Component: 1300 - total flux cleaned = -0.000231765 Jy ! Component: 1350 - total flux cleaned = -0.000172763 Jy ! Component: 1400 - total flux cleaned = -0.000143234 Jy ! Component: 1450 - total flux cleaned = -8.68931e-05 Jy ! Component: 1500 - total flux cleaned = -5.99067e-05 Jy ! Component: 1550 - total flux cleaned = -3.33257e-05 Jy ! Component: 1600 - total flux cleaned = -7.12951e-06 Jy ! Component: 1650 - total flux cleaned = 1.84608e-05 Jy ! Component: 1700 - total flux cleaned = -3.16718e-05 Jy ! Component: 1750 - total flux cleaned = -3.18205e-05 Jy ! Component: 1800 - total flux cleaned = -3.17052e-05 Jy ! Component: 1850 - total flux cleaned = -8.23173e-06 Jy ! Component: 1900 - total flux cleaned = -7.81182e-05 Jy ! Component: 1950 - total flux cleaned = -0.000169171 Jy ! Component: 2000 - total flux cleaned = -0.000146271 Jy ! Component: 2050 - total flux cleaned = -0.000168252 Jy ! Component: 2100 - total flux cleaned = -0.000211885 Jy ! Component: 2150 - total flux cleaned = -0.000297418 Jy ! Component: 2200 - total flux cleaned = -0.000297157 Jy ! Component: 2250 - total flux cleaned = -0.000318145 Jy ! Component: 2300 - total flux cleaned = -0.000379366 Jy ! Component: 2350 - total flux cleaned = -0.000439811 Jy ! Component: 2400 - total flux cleaned = -0.000479015 Jy ! Component: 2450 - total flux cleaned = -0.000557433 Jy ! Component: 2500 - total flux cleaned = -0.000576754 Jy ! Component: 2550 - total flux cleaned = -0.00063396 Jy ! Component: 2600 - total flux cleaned = -0.000690639 Jy ! Component: 2650 - total flux cleaned = -0.000764878 Jy ! Component: 2700 - total flux cleaned = -0.000783329 Jy ! Component: 2750 - total flux cleaned = -0.000874307 Jy ! Component: 2800 - total flux cleaned = -0.000982156 Jy ! Component: 2850 - total flux cleaned = -0.00105293 Jy ! Component: 2900 - total flux cleaned = -0.00114034 Jy ! Component: 2950 - total flux cleaned = -0.00115763 Jy ! Component: 3000 - total flux cleaned = -0.00126037 Jy ! Component: 3050 - total flux cleaned = -0.0012604 Jy ! Component: 3100 - total flux cleaned = -0.0013106 Jy ! Component: 3150 - total flux cleaned = -0.00132725 Jy ! Component: 3200 - total flux cleaned = -0.00137649 Jy ! Component: 3250 - total flux cleaned = -0.00139286 Jy ! Component: 3300 - total flux cleaned = -0.00147292 Jy ! Component: 3350 - total flux cleaned = -0.00147295 Jy ! Component: 3400 - total flux cleaned = -0.00152014 Jy ! Component: 3450 - total flux cleaned = -0.00159787 Jy ! Component: 3500 - total flux cleaned = -0.00167459 Jy ! Component: 3550 - total flux cleaned = -0.00173533 Jy ! Component: 3600 - total flux cleaned = -0.00181059 Jy ! Component: 3650 - total flux cleaned = -0.00185543 Jy ! Component: 3700 - total flux cleaned = -0.00195896 Jy ! Component: 3750 - total flux cleaned = -0.00200278 Jy ! Component: 3800 - total flux cleaned = -0.00207531 Jy ! Component: 3850 - total flux cleaned = -0.0021184 Jy ! Component: 3900 - total flux cleaned = -0.00213265 Jy ! Component: 3950 - total flux cleaned = -0.00216088 Jy ! Component: 4000 - total flux cleaned = -0.00217498 Jy ! Component: 4050 - total flux cleaned = -0.00221671 Jy ! Total flux subtracted in 4096 components = -0.00223066 Jy ! Clean residual min=-0.000915 max=0.000718 Jy/beam ! Clean residual mean=0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.802353 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 385 components and 0.802353 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1351-1449_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.58 x 4.305 at 7.358 degrees (North through East) ! Clean map min=-0.0036561 max=0.45176 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1351-1449_C_map.fits wmodel /vlbi/sb072/temp_maps//J1351-1449_C_map.mod ! Writing 385 model components to file: /vlbi/sb072/temp_maps//J1351-1449_C_map.mod wobs /vlbi/sb072/temp_maps//J1351-1449_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1351-1449_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1351-1449_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1351-1449_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.451758 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000236469 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.157032 0.157032 0.314065 0.62813 1.25626 2.51252 5.02504 10.0501 20.1001 40.2003 80.4006 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.451 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1910.43 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1351-1449_C_dfm.log closed on Tue Mar 5 23:10:06 2019