! Started logfile: /vlbi/sb072/temp_maps//J0125-0005_C_dfm.log on Fri Jan 25 19:12:07 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//J0125-0005_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0125-0005_C_uva.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0125-0005 ! ! 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 672 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 J0125-0005_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=1.203472Jy sigma=45.521222 ! Fit after self-cal, rms=0.460215Jy sigma=17.812329 ! 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=3.697 mas, bmaj=10.34 mas, bpa=34.57 degrees ! Estimated noise=0.90173 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 = 0.457295 Jy ! Component: 100 - total flux cleaned = 0.670665 Jy ! Total flux subtracted in 100 components = 0.670665 Jy ! Clean residual min=-0.063604 max=0.104731 Jy/beam ! Clean residual mean=-0.002222 rms=0.022600 Jy/beam ! Combined flux in latest and established models = 0.670666 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.670666 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=0.247852Jy sigma=9.204798 ! Fit after self-cal, rms=0.247066Jy sigma=9.176968 ! 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=4.574 mas, bmaj=10.14 mas, bpa=34.61 degrees ! Estimated noise=0.735576 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 = 0.154299 Jy ! Component: 100 - total flux cleaned = 0.227102 Jy ! Component: 150 - total flux cleaned = 0.264581 Jy ! Component: 200 - total flux cleaned = 0.288898 Jy ! Total flux subtracted in 200 components = 0.288898 Jy ! Clean residual min=-0.037642 max=0.051378 Jy/beam ! Clean residual mean=-0.000494 rms=0.013378 Jy/beam ! Combined flux in latest and established models = 0.959563 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 58 components and 0.959563 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=0.130573Jy sigma=4.874658 ! Fit after self-cal, rms=0.130267Jy sigma=4.864209 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.574 x 10.14 at 34.61 degrees (North through East) ! Clean map min=-0.037181 max=0.6637 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.10 KP 1.06 LA 1.16 ! NL 1.11 OV 1.17 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 KP 1.01 LA 1.16 ! NL 1.11 OV 1.13 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.96 KP 0.92 LA 1.10 ! NL 1.04 OV 1.08 PT 1.22 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 KP 0.88 LA 1.07 ! NL 1.08 OV 1.02 PT 0.81 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 KP 0.89 LA 1.13 ! NL 1.00 OV 0.99 PT 0.82 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 KP 0.86 LA 1.14 ! NL 1.02 OV 0.99 PT 0.81 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.92 KP 0.89 LA 1.14 ! NL 1.02 OV 0.98 PT 0.80 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.91 KP 0.87 LA 1.15 ! NL 1.00 OV 0.98 PT 0.82 ! ! ! Fit before self-cal, rms=0.130267Jy sigma=4.864209 ! Fit after self-cal, rms=0.024794Jy sigma=0.842547 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.581 mas, bmaj=10.22 mas, bpa=35.24 degrees ! Estimated noise=0.725601 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 (4.8, -11.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00867776 Jy ! Component: 100 - total flux cleaned = 0.0102433 Jy ! Component: 150 - total flux cleaned = 0.00960121 Jy ! Component: 200 - total flux cleaned = 0.00937185 Jy ! Total flux subtracted in 200 components = 0.00937185 Jy ! Clean residual min=-0.004330 max=0.003366 Jy/beam ! Clean residual mean=0.000025 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.968935 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.968935 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=0.021003Jy sigma=0.704351 ! Fit after self-cal, rms=0.020938Jy sigma=0.702234 ! 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=0.020938Jy sigma=0.702234 ! Fit after self-cal, rms=0.020670Jy sigma=0.691191 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.574 mas, bmaj=10.21 mas, bpa=35.25 degrees ! Estimated noise=0.72283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019596 Jy ! Component: 100 - total flux cleaned = 0.00196641 Jy ! Component: 150 - total flux cleaned = 0.00171153 Jy ! Component: 200 - total flux cleaned = 0.00160416 Jy ! Total flux subtracted in 200 components = 0.00160416 Jy ! Clean residual min=-0.002952 max=0.002478 Jy/beam ! Clean residual mean=0.000023 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.97054 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 101 components and 0.97054 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=0.020047Jy sigma=0.669845 ! Fit after self-cal, rms=0.020033Jy sigma=0.669643 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 = -3.99138e-05 Jy ! Component: 100 - total flux cleaned = -8.24882e-05 Jy ! Component: 150 - total flux cleaned = -8.13184e-05 Jy ! Component: 200 - total flux cleaned = -7.97943e-05 Jy ! Total flux subtracted in 200 components = -7.97943e-05 Jy ! Clean residual min=-0.002523 max=0.002410 Jy/beam ! Clean residual mean=0.000022 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.97046 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 123 components and 0.97046 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=0.019884Jy sigma=0.664170 ! Fit after self-cal, rms=0.019878Jy sigma=0.664078 ! 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=0.019878Jy sigma=0.664078 ! Fit after self-cal, rms=0.019880Jy sigma=0.662668 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.572 mas, bmaj=10.22 mas, bpa=35.26 degrees ! Estimated noise=0.721876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.87038e-06 Jy ! Component: 100 - total flux cleaned = -0.000102718 Jy ! Component: 150 - total flux cleaned = -7.75974e-05 Jy ! Component: 200 - total flux cleaned = -0.000124289 Jy ! Total flux subtracted in 200 components = -0.000124289 Jy ! Clean residual min=-0.002098 max=0.002376 Jy/beam ! Clean residual mean=0.000025 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.970336 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 139 components and 0.970335 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=0.019788Jy sigma=0.659631 ! Fit after self-cal, rms=0.019781Jy sigma=0.659571 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 = -6.92395e-05 Jy ! Component: 100 - total flux cleaned = -0.000109964 Jy ! Component: 150 - total flux cleaned = -0.000224921 Jy ! Component: 200 - total flux cleaned = -0.000296398 Jy ! Total flux subtracted in 200 components = -0.000296398 Jy ! Clean residual min=-0.002007 max=0.002332 Jy/beam ! Clean residual mean=0.000023 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.970039 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 158 components and 0.970039 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=0.019741Jy sigma=0.658198 ! Fit after self-cal, rms=0.019738Jy sigma=0.658163 ! 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=0.019738Jy sigma=0.658163 ! Fit after self-cal, rms=0.019747Jy sigma=0.657791 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.266 mas, bmaj=10.19 mas, bpa=34.69 degrees ! Estimated noise=0.736864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000478458 Jy ! Component: 100 - total flux cleaned = -0.000653263 Jy ! Component: 150 - total flux cleaned = -0.000772654 Jy ! Component: 200 - total flux cleaned = -0.000835886 Jy ! Total flux subtracted in 200 components = -0.000835886 Jy ! Clean residual min=-0.001990 max=0.002177 Jy/beam ! Clean residual mean=0.000028 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.969203 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 190 components and 0.969203 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=0.019705Jy sigma=0.656554 ! Fit after self-cal, rms=0.019703Jy sigma=0.656504 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 = -0.000103792 Jy ! Component: 100 - total flux cleaned = -0.000131964 Jy ! Component: 150 - total flux cleaned = -0.000173047 Jy ! Component: 200 - total flux cleaned = -0.000251064 Jy ! Total flux subtracted in 200 components = -0.000251064 Jy ! Clean residual min=-0.001991 max=0.002142 Jy/beam ! Clean residual mean=0.000026 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.968952 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 208 components and 0.968952 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=0.019679Jy sigma=0.655864 ! Fit after self-cal, rms=0.019677Jy sigma=0.655842 ! 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=4.572 mas, bmaj=10.22 mas, bpa=35.26 degrees ! Estimated noise=0.721576 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.572 x 10.22 at 35.26 degrees (North through East) ! Clean map min=-0.0019476 max=0.65241 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=0.019677Jy sigma=0.655842 ! Fit after self-cal, rms=0.018128Jy sigma=0.599975 ! Inverting map and beam ! Estimated beam: bmin=4.572 mas, bmaj=10.22 mas, bpa=35.27 degrees ! Estimated noise=0.721619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000259569 Jy ! Component: 100 - total flux cleaned = -0.00041265 Jy ! Component: 150 - total flux cleaned = -0.000504361 Jy ! Component: 200 - total flux cleaned = -0.000566757 Jy ! Total flux subtracted in 200 components = -0.000566757 Jy ! Clean residual min=-0.001919 max=0.002204 Jy/beam ! Clean residual mean=0.000019 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.968385 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 226 components and 0.968385 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=0.018114Jy sigma=0.599062 ! Fit after self-cal, rms=0.018113Jy sigma=0.599055 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.58107e-05 Jy ! Component: 100 - total flux cleaned = -8.23308e-05 Jy ! Component: 150 - total flux cleaned = -0.000116155 Jy ! Component: 200 - total flux cleaned = -0.000138154 Jy ! Total flux subtracted in 200 components = -0.000138154 Jy ! Clean residual min=-0.001905 max=0.002188 Jy/beam ! Clean residual mean=0.000019 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.968247 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 244 components and 0.968247 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=0.018103Jy sigma=0.598464 ! Fit after self-cal, rms=0.018102Jy sigma=0.598455 ! 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=0.018102Jy sigma=0.598455 ! Fit after self-cal, rms=0.018094Jy sigma=0.598358 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=3.667 mas, bmaj=10.47 mas, bpa=35.31 degrees ! Estimated noise=0.883635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.448564 Jy ! Component: 100 - total flux cleaned = 0.657181 Jy ! Component: 150 - total flux cleaned = 0.774279 Jy ! Component: 200 - total flux cleaned = 0.841189 Jy ! Total flux subtracted in 200 components = 0.841189 Jy ! Clean residual min=-0.018202 max=0.033268 Jy/beam ! Clean residual mean=-0.000798 rms=0.006991 Jy/beam ! Combined flux in latest and established models = 0.841189 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 0.841189 Jy ! Inverting map and beam ! Estimated beam: bmin=4.572 mas, bmaj=10.22 mas, bpa=35.27 degrees ! Estimated noise=0.721583 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 = 0.0487014 Jy ! Component: 100 - total flux cleaned = 0.0726002 Jy ! Component: 150 - total flux cleaned = 0.086054 Jy ! Component: 200 - total flux cleaned = 0.0955617 Jy ! Total flux subtracted in 200 components = 0.0955617 Jy ! Clean residual min=-0.005775 max=0.006569 Jy/beam ! Clean residual mean=-0.000228 rms=0.001912 Jy/beam ! Combined flux in latest and established models = 0.936751 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 66 components and 0.936751 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=5.266 mas, bmaj=10.19 mas, bpa=34.7 degrees ! Estimated noise=0.736861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00772649 Jy ! Component: 100 - total flux cleaned = 0.0132517 Jy ! Component: 150 - total flux cleaned = 0.017346 Jy ! Component: 200 - total flux cleaned = 0.0201313 Jy ! Total flux subtracted in 200 components = 0.0201313 Jy ! Clean residual min=-0.003697 max=0.003111 Jy/beam ! Clean residual mean=-0.000078 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.956882 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 = 0.00210712 Jy ! Component: 100 - total flux cleaned = 0.0030315 Jy ! Component: 150 - total flux cleaned = 0.00382978 Jy ! Component: 200 - total flux cleaned = 0.00452083 Jy ! Total flux subtracted in 200 components = 0.00452083 Jy ! Clean residual min=-0.003057 max=0.002370 Jy/beam ! Clean residual mean=-0.000032 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.961403 Jy ! Adding 116 model components to the UV plane model. ! The established model now contains 173 components and 0.961402 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.572 mas, bmaj=10.22 mas, bpa=35.27 degrees ! Estimated noise=0.721583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014497 Jy ! Component: 100 - total flux cleaned = 0.000272416 Jy ! Component: 150 - total flux cleaned = 0.000606648 Jy ! Component: 200 - total flux cleaned = 0.00104333 Jy ! Total flux subtracted in 200 components = 0.00104333 Jy ! Clean residual min=-0.002588 max=0.002149 Jy/beam ! Clean residual mean=-0.000019 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.962446 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 208 components and 0.962446 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=0.018407Jy sigma=0.608151 ! Fit after self-cal, rms=0.018382Jy sigma=0.607599 wmodel J0125-0005_C_map.mod ! Writing 208 model components to file: J0125-0005_C_map.mod wobs J0125-0005_C_uvs.fits ! Writing UV FITS file: J0125-0005_C_uvs.fits wwins J0125-0005_C_map.win ! wwins: Wrote 2 windows to J0125-0005_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 = -0.00070839 Jy ! Component: 100 - total flux cleaned = -0.00123294 Jy ! Component: 150 - total flux cleaned = -0.00169969 Jy ! Component: 200 - total flux cleaned = -0.00209733 Jy ! Component: 250 - total flux cleaned = -0.00249269 Jy ! Component: 300 - total flux cleaned = -0.00276647 Jy ! Component: 350 - total flux cleaned = -0.00297842 Jy ! Component: 400 - total flux cleaned = -0.00320332 Jy ! Component: 450 - total flux cleaned = -0.00337529 Jy ! Component: 500 - total flux cleaned = -0.00354054 Jy ! Component: 550 - total flux cleaned = -0.00359981 Jy ! Component: 600 - total flux cleaned = -0.00367637 Jy ! Component: 650 - total flux cleaned = -0.00374977 Jy ! Component: 700 - total flux cleaned = -0.00381921 Jy ! Component: 750 - total flux cleaned = -0.00392031 Jy ! Component: 800 - total flux cleaned = -0.00398571 Jy ! Component: 850 - total flux cleaned = -0.00404908 Jy ! Component: 900 - total flux cleaned = -0.00410969 Jy ! Component: 950 - total flux cleaned = -0.00416874 Jy ! Component: 1000 - total flux cleaned = -0.00428376 Jy ! Component: 1050 - total flux cleaned = -0.00438209 Jy ! Component: 1100 - total flux cleaned = -0.00449029 Jy ! Component: 1150 - total flux cleaned = -0.0044767 Jy ! Component: 1200 - total flux cleaned = -0.004541 Jy ! Component: 1250 - total flux cleaned = -0.00464115 Jy ! Component: 1300 - total flux cleaned = -0.00470233 Jy ! Component: 1350 - total flux cleaned = -0.00478627 Jy ! Component: 1400 - total flux cleaned = -0.00482152 Jy ! Component: 1450 - total flux cleaned = -0.0048795 Jy ! Component: 1500 - total flux cleaned = -0.00492508 Jy ! Component: 1550 - total flux cleaned = -0.00495843 Jy ! Component: 1600 - total flux cleaned = -0.00499147 Jy ! Component: 1650 - total flux cleaned = -0.00505624 Jy ! Component: 1700 - total flux cleaned = -0.0050563 Jy ! Component: 1750 - total flux cleaned = -0.00511906 Jy ! Component: 1800 - total flux cleaned = -0.00513959 Jy ! Component: 1850 - total flux cleaned = -0.0051598 Jy ! Component: 1900 - total flux cleaned = -0.00522928 Jy ! Component: 1950 - total flux cleaned = -0.00524887 Jy ! Component: 2000 - total flux cleaned = -0.00530676 Jy ! Component: 2050 - total flux cleaned = -0.00533523 Jy ! Component: 2100 - total flux cleaned = -0.00538215 Jy ! Component: 2150 - total flux cleaned = -0.00541005 Jy ! Component: 2200 - total flux cleaned = -0.00547386 Jy ! Component: 2250 - total flux cleaned = -0.00550975 Jy ! Component: 2300 - total flux cleaned = -0.0055543 Jy ! Component: 2350 - total flux cleaned = -0.00558959 Jy ! Component: 2400 - total flux cleaned = -0.00561582 Jy ! Component: 2450 - total flux cleaned = -0.00566763 Jy ! Component: 2500 - total flux cleaned = -0.0057104 Jy ! Component: 2550 - total flux cleaned = -0.00573585 Jy ! Component: 2600 - total flux cleaned = -0.00578647 Jy ! Component: 2650 - total flux cleaned = -0.00581993 Jy ! Component: 2700 - total flux cleaned = -0.00585316 Jy ! Component: 2750 - total flux cleaned = -0.00590264 Jy ! Component: 2800 - total flux cleaned = -0.00594359 Jy ! Component: 2850 - total flux cleaned = -0.00599233 Jy ! Component: 2900 - total flux cleaned = -0.00604891 Jy ! Component: 2950 - total flux cleaned = -0.00609707 Jy ! Component: 3000 - total flux cleaned = -0.00614499 Jy ! Component: 3050 - total flux cleaned = -0.00620069 Jy ! Component: 3100 - total flux cleaned = -0.00627186 Jy ! Component: 3150 - total flux cleaned = -0.00634273 Jy ! Component: 3200 - total flux cleaned = -0.00636622 Jy ! Component: 3250 - total flux cleaned = -0.00639756 Jy ! Component: 3300 - total flux cleaned = -0.00644457 Jy ! Component: 3350 - total flux cleaned = -0.00646803 Jy ! Component: 3400 - total flux cleaned = -0.00649935 Jy ! Component: 3450 - total flux cleaned = -0.00653853 Jy ! Component: 3500 - total flux cleaned = -0.00656206 Jy ! Component: 3550 - total flux cleaned = -0.0065934 Jy ! Component: 3600 - total flux cleaned = -0.00662487 Jy ! Component: 3650 - total flux cleaned = -0.00665636 Jy ! Component: 3700 - total flux cleaned = -0.00668005 Jy ! Component: 3750 - total flux cleaned = -0.00671163 Jy ! Component: 3800 - total flux cleaned = -0.00673537 Jy ! Component: 3850 - total flux cleaned = -0.00675922 Jy ! Component: 3900 - total flux cleaned = -0.00678315 Jy ! Component: 3950 - total flux cleaned = -0.00680706 Jy ! Component: 4000 - total flux cleaned = -0.00683108 Jy ! Component: 4050 - total flux cleaned = -0.00683915 Jy ! Total flux subtracted in 4096 components = -0.0068311 Jy ! Clean residual min=-0.000539 max=0.000434 Jy/beam ! Clean residual mean=-0.000010 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.955615 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 534 components and 0.955614 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0125-0005_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.572 x 10.22 at 35.27 degrees (North through East) ! Clean map min=-0.0013588 max=0.65097 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0125-0005_C_map.fits wmodel /vlbi/sb072/temp_maps//J0125-0005_C_map.mod ! Writing 534 model components to file: /vlbi/sb072/temp_maps//J0125-0005_C_map.mod wobs /vlbi/sb072/temp_maps//J0125-0005_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0125-0005_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0125-0005_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0125-0005_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.650975 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143412 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0660913 0.0660913 0.132183 0.264365 0.52873 1.05746 2.11492 4.22984 8.45968 16.9194 33.8387 67.6774 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.65 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4539.18 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0125-0005_C_dfm.log closed on Fri Jan 25 19:12:11 2019