! Started logfile: /vlbi/sb072/temp_maps//J0327-2202_X_dfm.log on Fri Dec 28 22:49:03 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//J0327-2202_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0327-2202_X_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0327-2202 ! ! 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 J0327-2202_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=1.013936Jy sigma=28.411514 ! Fit after self-cal, rms=0.856752Jy sigma=23.576247 ! 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=0.6766 mas, bmaj=1.986 mas, bpa=-8.962 degrees ! Estimated noise=0.775338 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 = 0.0942025 Jy ! Component: 100 - total flux cleaned = 0.149315 Jy ! Total flux subtracted in 100 components = 0.149315 Jy ! Clean residual min=-0.019959 max=0.051187 Jy/beam ! Clean residual mean=0.000049 rms=0.006159 Jy/beam ! Combined flux in latest and established models = 0.149315 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.149315 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=0.135450Jy sigma=3.828602 ! Fit after self-cal, rms=0.131178Jy sigma=3.738665 ! Inverting map ! Added new window around map position (-1.2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0625785 Jy ! Component: 100 - total flux cleaned = 0.0994871 Jy ! Total flux subtracted in 100 components = 0.0994871 Jy ! Clean residual min=-0.013659 max=0.029648 Jy/beam ! Clean residual mean=0.000022 rms=0.003518 Jy/beam ! Combined flux in latest and established models = 0.248802 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.248802 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=0.077681Jy sigma=2.144188 ! Fit after self-cal, rms=0.074419Jy sigma=2.052641 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0289864 Jy ! Component: 100 - total flux cleaned = 0.0472093 Jy ! Total flux subtracted in 100 components = 0.0472093 Jy ! Clean residual min=-0.009500 max=0.019445 Jy/beam ! Clean residual mean=0.000007 rms=0.002243 Jy/beam ! Combined flux in latest and established models = 0.296011 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.296011 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=0.053127Jy sigma=1.388050 ! Fit after self-cal, rms=0.052200Jy sigma=1.359058 ! Inverting map ! Added new window around map position (1.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182094 Jy ! Component: 100 - total flux cleaned = 0.0298552 Jy ! Total flux subtracted in 100 components = 0.0298552 Jy ! Clean residual min=-0.007586 max=0.009225 Jy/beam ! Clean residual mean=0.000002 rms=0.001577 Jy/beam ! Combined flux in latest and established models = 0.325866 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.325866 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=0.042368Jy sigma=1.033568 ! Fit after self-cal, rms=0.042022Jy sigma=1.023883 ! 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=0.9097 mas, bmaj=2.379 mas, bpa=-6.449 degrees ! Estimated noise=0.527041 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 = 0.0142458 Jy ! Component: 100 - total flux cleaned = 0.0235852 Jy ! Component: 150 - total flux cleaned = 0.028889 Jy ! Component: 200 - total flux cleaned = 0.0309801 Jy ! Total flux subtracted in 200 components = 0.0309801 Jy ! Clean residual min=-0.006697 max=0.006132 Jy/beam ! Clean residual mean=-0.000006 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 0.356846 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.356846 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=0.035875Jy sigma=0.820094 ! Fit after self-cal, rms=0.035752Jy sigma=0.816396 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9097 x 2.379 at -6.449 degrees (North through East) ! Clean map min=-0.0063942 max=0.12769 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.96 KP 0.97 ! LA 0.99 MK 0.97 NL 1.00 OV 1.01 ! PT 1.01 SC 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.98 KP 0.98 ! LA 1.02 MK 0.99 NL 0.99 OV 0.99 ! PT 1.00 SC 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.02 KP 0.97 ! LA 0.99 MK 1.02 NL 0.98 OV 1.02 ! PT 1.01 SC 0.83 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.97 KP 0.98 ! LA 1.00 MK 1.04 NL 1.00 OV 1.01 ! PT 1.01 SC 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.05 KP 1.00 ! LA 1.00 MK 1.06 NL 0.99 OV 1.02 ! PT 1.02 SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.03 KP 0.99 ! LA 1.01 MK 1.04 NL 0.99 OV 1.02 ! PT 1.03 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.00 KP 0.98 ! LA 1.02 MK 1.02 NL 1.01 OV 1.01 ! PT 1.03 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 0.99 ! LA 0.99 MK 1.13 NL 1.02 OV 1.01 ! PT 1.02 SC 0.89 ! ! ! Fit before self-cal, rms=0.035752Jy sigma=0.816396 ! Fit after self-cal, rms=0.033129Jy sigma=0.770866 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9024 mas, bmaj=2.339 mas, bpa=-4.792 degrees ! Estimated noise=0.51072 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 = 0.000905209 Jy ! Component: 100 - total flux cleaned = 0.00206203 Jy ! Component: 150 - total flux cleaned = 0.00308384 Jy ! Component: 200 - total flux cleaned = 0.0038146 Jy ! Total flux subtracted in 200 components = 0.0038146 Jy ! Clean residual min=-0.004814 max=0.004560 Jy/beam ! Clean residual mean=-0.000011 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.360661 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.360661 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=0.032014Jy sigma=0.728955 ! Fit after self-cal, rms=0.031966Jy sigma=0.727479 ! 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=0.031966Jy sigma=0.727479 ! Fit after self-cal, rms=0.031559Jy sigma=0.722131 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8988 mas, bmaj=2.326 mas, bpa=-4.171 degrees ! Estimated noise=0.50435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000833391 Jy ! Component: 100 - total flux cleaned = 0.000989577 Jy ! Component: 150 - total flux cleaned = 0.0011957 Jy ! Component: 200 - total flux cleaned = 0.00131806 Jy ! Total flux subtracted in 200 components = 0.00131806 Jy ! Clean residual min=-0.004021 max=0.003615 Jy/beam ! Clean residual mean=-0.000010 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.361979 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.361979 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=0.031198Jy sigma=0.708204 ! Fit after self-cal, rms=0.031185Jy sigma=0.707651 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 = 0.000184787 Jy ! Component: 100 - total flux cleaned = 0.000294136 Jy ! Component: 150 - total flux cleaned = 0.000345397 Jy ! Component: 200 - total flux cleaned = 0.00029702 Jy ! Total flux subtracted in 200 components = 0.00029702 Jy ! Clean residual min=-0.003853 max=0.003376 Jy/beam ! Clean residual mean=-0.000009 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.362276 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 74 components and 0.362276 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=0.031027Jy sigma=0.701950 ! Fit after self-cal, rms=0.031023Jy sigma=0.701770 ! 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=0.031023Jy sigma=0.701770 ! Fit after self-cal, rms=0.030852Jy sigma=0.697886 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8969 mas, bmaj=2.318 mas, bpa=-3.843 degrees ! Estimated noise=0.500842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000278139 Jy ! Component: 100 - total flux cleaned = 0.000328878 Jy ! Component: 150 - total flux cleaned = 0.000374113 Jy ! Component: 200 - total flux cleaned = 0.00037438 Jy ! Total flux subtracted in 200 components = 0.00037438 Jy ! Clean residual min=-0.003409 max=0.003303 Jy/beam ! Clean residual mean=-0.000009 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.36265 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.36265 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=0.030711Jy sigma=0.692647 ! Fit after self-cal, rms=0.030707Jy sigma=0.692399 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 = -5.87872e-05 Jy ! Component: 100 - total flux cleaned = 1.97859e-05 Jy ! Component: 150 - total flux cleaned = 1.84008e-05 Jy ! Component: 200 - total flux cleaned = -1.66472e-05 Jy ! Total flux subtracted in 200 components = -1.66472e-05 Jy ! Clean residual min=-0.003284 max=0.003178 Jy/beam ! Clean residual mean=-0.000009 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.362634 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.362634 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=0.030622Jy sigma=0.689293 ! Fit after self-cal, rms=0.030621Jy sigma=0.689202 ! 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=0.030621Jy sigma=0.689202 ! Fit after self-cal, rms=0.030542Jy sigma=0.687221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.137 mas, bmaj=4.712 mas, bpa=-0.7148 degrees ! Estimated noise=0.646459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177002 Jy ! Component: 100 - total flux cleaned = 0.000175961 Jy ! Component: 150 - total flux cleaned = 0.000220837 Jy ! Component: 200 - total flux cleaned = 0.00021932 Jy ! Total flux subtracted in 200 components = 0.00021932 Jy ! Clean residual min=-0.004484 max=0.004495 Jy/beam ! Clean residual mean=-0.000016 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.362853 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 82 components and 0.362853 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=0.030508Jy sigma=0.686443 ! Fit after self-cal, rms=0.030504Jy sigma=0.686079 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 = 9.24092e-05 Jy ! Component: 100 - total flux cleaned = 0.000170307 Jy ! Component: 150 - total flux cleaned = 0.000208431 Jy ! Component: 200 - total flux cleaned = 0.000208339 Jy ! Total flux subtracted in 200 components = 0.000208339 Jy ! Clean residual min=-0.004268 max=0.004484 Jy/beam ! Clean residual mean=-0.000015 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.363061 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 82 components and 0.363062 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=0.030498Jy sigma=0.686026 ! Fit after self-cal, rms=0.030493Jy sigma=0.685777 ! Inverting map ! Added new window around map position (-2.6, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352054 Jy ! Component: 100 - total flux cleaned = 0.00467567 Jy ! Component: 150 - total flux cleaned = 0.00555391 Jy ! Component: 200 - total flux cleaned = 0.00580122 Jy ! Total flux subtracted in 200 components = 0.00580122 Jy ! Clean residual min=-0.002852 max=0.002149 Jy/beam ! Clean residual mean=-0.000006 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.368863 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 114 components and 0.368863 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=0.030109Jy sigma=0.670657 ! Fit after self-cal, rms=0.030096Jy sigma=0.670111 ! 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=0.896 mas, bmaj=2.315 mas, bpa=-3.663 degrees ! Estimated noise=0.498921 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.896 x 2.315 at -3.663 degrees (North through East) ! Clean map min=-0.0024071 max=0.1234 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=0.6734 mas, bmaj=1.932 mas, bpa=-6.515 degrees ! Estimated noise=0.725088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105275 Jy ! Component: 100 - total flux cleaned = 0.167307 Jy ! Component: 150 - total flux cleaned = 0.208005 Jy ! Component: 200 - total flux cleaned = 0.237343 Jy ! Total flux subtracted in 200 components = 0.237343 Jy ! Clean residual min=-0.010567 max=0.016856 Jy/beam ! Clean residual mean=0.000025 rms=0.002836 Jy/beam ! Combined flux in latest and established models = 0.237343 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.237343 Jy ! Inverting map and beam ! Estimated beam: bmin=0.896 mas, bmaj=2.315 mas, bpa=-3.663 degrees ! Estimated noise=0.498921 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 = 0.0421336 Jy ! Component: 100 - total flux cleaned = 0.0675147 Jy ! Component: 150 - total flux cleaned = 0.084142 Jy ! Component: 200 - total flux cleaned = 0.095525 Jy ! Total flux subtracted in 200 components = 0.095525 Jy ! Clean residual min=-0.003984 max=0.006790 Jy/beam ! Clean residual mean=-0.000006 rms=0.001423 Jy/beam ! Combined flux in latest and established models = 0.332868 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 66 components and 0.332868 Jy ! Inverting map ! Added new window around map position (10.4, -18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00806348 Jy ! Component: 100 - total flux cleaned = 0.0137943 Jy ! Component: 150 - total flux cleaned = 0.0180954 Jy ! Component: 200 - total flux cleaned = 0.0215154 Jy ! Total flux subtracted in 200 components = 0.0215154 Jy ! Clean residual min=-0.002766 max=0.003481 Jy/beam ! Clean residual mean=-0.000005 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.354384 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 98 components and 0.354384 Jy ! Inverting map ! Added new window around map position (3, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334256 Jy ! Component: 100 - total flux cleaned = 0.00535072 Jy ! Component: 150 - total flux cleaned = 0.00649033 Jy ! Component: 200 - total flux cleaned = 0.00743552 Jy ! Total flux subtracted in 200 components = 0.00743552 Jy ! Clean residual min=-0.002236 max=0.002231 Jy/beam ! Clean residual mean=-0.000004 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.361819 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 124 components and 0.361819 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.137 mas, bmaj=4.712 mas, bpa=-0.7148 degrees ! Estimated noise=0.646459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264181 Jy ! Component: 100 - total flux cleaned = 0.0038494 Jy ! Component: 150 - total flux cleaned = 0.00474862 Jy ! Component: 200 - total flux cleaned = 0.00528307 Jy ! Total flux subtracted in 200 components = 0.00528307 Jy ! Clean residual min=-0.002178 max=0.001783 Jy/beam ! Clean residual mean=-0.000005 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.367102 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 = 0.000330726 Jy ! Component: 100 - total flux cleaned = 0.000669313 Jy ! Component: 150 - total flux cleaned = 0.000934669 Jy ! Component: 200 - total flux cleaned = 0.00107445 Jy ! Total flux subtracted in 200 components = 0.00107445 Jy ! Clean residual min=-0.001941 max=0.001638 Jy/beam ! Clean residual mean=-0.000004 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.368177 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 177 components and 0.368177 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.896 mas, bmaj=2.315 mas, bpa=-3.663 degrees ! Estimated noise=0.498921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000978956 Jy ! Component: 100 - total flux cleaned = -0.00103267 Jy ! Component: 150 - total flux cleaned = -0.000940411 Jy ! Component: 200 - total flux cleaned = -0.000899181 Jy ! Total flux subtracted in 200 components = -0.000899181 Jy ! Clean residual min=-0.001777 max=0.001544 Jy/beam ! Clean residual mean=-0.000002 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.367277 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 200 components and 0.367277 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=0.029558Jy sigma=0.650623 ! Fit after self-cal, rms=0.029509Jy sigma=0.649288 wmodel J0327-2202_X_map.mod ! Writing 200 model components to file: J0327-2202_X_map.mod wobs J0327-2202_X_uvs.fits ! Writing UV FITS file: J0327-2202_X_uvs.fits wwins J0327-2202_X_map.win ! wwins: Wrote 6 windows to J0327-2202_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 = -0.000367967 Jy ! Component: 100 - total flux cleaned = -0.000421728 Jy ! Component: 150 - total flux cleaned = -0.00039537 Jy ! Component: 200 - total flux cleaned = -0.000296968 Jy ! Component: 250 - total flux cleaned = -0.000320927 Jy ! Component: 300 - total flux cleaned = -0.000251371 Jy ! Component: 350 - total flux cleaned = -0.000161391 Jy ! Component: 400 - total flux cleaned = -9.56582e-05 Jy ! Component: 450 - total flux cleaned = 3.29095e-05 Jy ! Component: 500 - total flux cleaned = 0.000136522 Jy ! Component: 550 - total flux cleaned = 0.000156276 Jy ! Component: 600 - total flux cleaned = 0.00021636 Jy ! Component: 650 - total flux cleaned = 0.000275327 Jy ! Component: 700 - total flux cleaned = 0.000371953 Jy ! Component: 750 - total flux cleaned = 0.000447589 Jy ! Component: 800 - total flux cleaned = 0.00052166 Jy ! Component: 850 - total flux cleaned = 0.000539804 Jy ! Component: 900 - total flux cleaned = 0.000629073 Jy ! Component: 950 - total flux cleaned = 0.000698924 Jy ! Component: 1000 - total flux cleaned = 0.0007681 Jy ! Component: 1050 - total flux cleaned = 0.000802319 Jy ! Component: 1100 - total flux cleaned = 0.000886312 Jy ! Component: 1150 - total flux cleaned = 0.000902942 Jy ! Component: 1200 - total flux cleaned = 0.000968156 Jy ! Component: 1250 - total flux cleaned = 0.00101638 Jy ! Component: 1300 - total flux cleaned = 0.00106433 Jy ! Component: 1350 - total flux cleaned = 0.00111144 Jy ! Component: 1400 - total flux cleaned = 0.00117333 Jy ! Component: 1450 - total flux cleaned = 0.00120393 Jy ! Component: 1500 - total flux cleaned = 0.00126435 Jy ! Component: 1550 - total flux cleaned = 0.00132392 Jy ! Component: 1600 - total flux cleaned = 0.00136814 Jy ! Component: 1650 - total flux cleaned = 0.00136809 Jy ! Component: 1700 - total flux cleaned = 0.00141125 Jy ! Component: 1750 - total flux cleaned = 0.001454 Jy ! Component: 1800 - total flux cleaned = 0.00148207 Jy ! Component: 1850 - total flux cleaned = 0.00152403 Jy ! Component: 1900 - total flux cleaned = 0.0015518 Jy ! Component: 1950 - total flux cleaned = 0.0016067 Jy ! Component: 2000 - total flux cleaned = 0.0015795 Jy ! Component: 2050 - total flux cleaned = 0.00163335 Jy ! Component: 2100 - total flux cleaned = 0.00167345 Jy ! Component: 2150 - total flux cleaned = 0.00170003 Jy ! Component: 2200 - total flux cleaned = 0.00170019 Jy ! Component: 2250 - total flux cleaned = 0.00173932 Jy ! Component: 2300 - total flux cleaned = 0.00179058 Jy ! Component: 2350 - total flux cleaned = 0.00179057 Jy ! Component: 2400 - total flux cleaned = 0.00180329 Jy ! Component: 2450 - total flux cleaned = 0.00182824 Jy ! Component: 2500 - total flux cleaned = 0.00185307 Jy ! Component: 2550 - total flux cleaned = 0.00182845 Jy ! Component: 2600 - total flux cleaned = 0.00186499 Jy ! Component: 2650 - total flux cleaned = 0.00185291 Jy ! Component: 2700 - total flux cleaned = 0.00187675 Jy ! Component: 2750 - total flux cleaned = 0.00190029 Jy ! Component: 2800 - total flux cleaned = 0.00188855 Jy ! Component: 2850 - total flux cleaned = 0.00195853 Jy ! Component: 2900 - total flux cleaned = 0.00197012 Jy ! Component: 2950 - total flux cleaned = 0.00194709 Jy ! Component: 3000 - total flux cleaned = 0.00195844 Jy ! Component: 3050 - total flux cleaned = 0.00196979 Jy ! Component: 3100 - total flux cleaned = 0.00198105 Jy ! Component: 3150 - total flux cleaned = 0.00199218 Jy ! Component: 3200 - total flux cleaned = 0.0019811 Jy ! Component: 3250 - total flux cleaned = 0.00198089 Jy ! Component: 3300 - total flux cleaned = 0.00197006 Jy ! Component: 3350 - total flux cleaned = 0.00193763 Jy ! Component: 3400 - total flux cleaned = 0.00191628 Jy ! Component: 3450 - total flux cleaned = 0.00190559 Jy ! Component: 3500 - total flux cleaned = 0.0019268 Jy ! Component: 3550 - total flux cleaned = 0.00192682 Jy ! Component: 3600 - total flux cleaned = 0.00186409 Jy ! Component: 3650 - total flux cleaned = 0.00185373 Jy ! Component: 3700 - total flux cleaned = 0.00184353 Jy ! Component: 3750 - total flux cleaned = 0.00182299 Jy ! Component: 3800 - total flux cleaned = 0.00178222 Jy ! Component: 3850 - total flux cleaned = 0.00180266 Jy ! Component: 3900 - total flux cleaned = 0.0017724 Jy ! Component: 3950 - total flux cleaned = 0.00174226 Jy ! Component: 4000 - total flux cleaned = 0.00177219 Jy ! Component: 4050 - total flux cleaned = 0.0017423 Jy ! Total flux subtracted in 4096 components = 0.0017125 Jy ! Clean residual min=-0.000603 max=0.000622 Jy/beam ! Clean residual mean=-0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.36899 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 485 components and 0.36899 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0327-2202_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.896 x 2.315 at -3.663 degrees (North through East) ! Clean map min=-0.0012204 max=0.12808 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0327-2202_X_map.fits wmodel /vlbi/sb072/temp_maps//J0327-2202_X_map.mod ! Writing 485 model components to file: /vlbi/sb072/temp_maps//J0327-2202_X_map.mod wobs /vlbi/sb072/temp_maps//J0327-2202_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0327-2202_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0327-2202_X_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J0327-2202_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.128081 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00016963 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.397319 0.397319 0.794638 1.58928 3.17855 6.3571 12.7142 25.4284 50.8568 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.128 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 755.06 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0327-2202_X_dfm.log closed on Fri Dec 28 22:49:08 2018