! Started logfile: /vlbi/bs262/maps//J0710+4220_C_20180503_dfm.log on Mon Jun 4 23:20:25 2018 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/bs262/maps//J0710+4220_C_20180503_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0710+4220_C_20180503_uva.fits ! AN table 1: 20 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0710+4220 ! ! 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 7200 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 J0710+4220_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=1.004915Jy sigma=25.916100 ! Fit after self-cal, rms=0.887272Jy sigma=22.765932 ! 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=1.267 mas, bmaj=4.369 mas, bpa=-20.94 degrees ! Estimated noise=0.521522 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 = 0.0799885 Jy ! Component: 100 - total flux cleaned = 0.109278 Jy ! Total flux subtracted in 100 components = 0.109278 Jy ! Clean residual min=-0.006241 max=0.014380 Jy/beam ! Clean residual mean=-0.000023 rms=0.002016 Jy/beam ! Combined flux in latest and established models = 0.109278 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.109278 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=0.050831Jy sigma=1.324016 ! Fit after self-cal, rms=0.050818Jy sigma=1.322980 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01542 Jy ! Component: 100 - total flux cleaned = 0.0227885 Jy ! Total flux subtracted in 100 components = 0.0227885 Jy ! Clean residual min=-0.005748 max=0.012735 Jy/beam ! Clean residual mean=-0.000020 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 0.132067 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.132067 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=0.044459Jy sigma=1.122504 ! Fit after self-cal, rms=0.044450Jy sigma=1.121825 ! Inverting map ! Added new window around map position (7.8, -4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111907 Jy ! Component: 100 - total flux cleaned = 0.017593 Jy ! Total flux subtracted in 100 components = 0.017593 Jy ! Clean residual min=-0.005126 max=0.007933 Jy/beam ! Clean residual mean=-0.000018 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 0.14966 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.14966 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=0.039843Jy sigma=0.984868 ! Fit after self-cal, rms=0.039355Jy sigma=0.976055 ! 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=1.676 mas, bmaj=4.507 mas, bpa=-20.93 degrees ! Estimated noise=0.332938 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 = 0.0106366 Jy ! Component: 100 - total flux cleaned = 0.0178866 Jy ! Component: 150 - total flux cleaned = 0.0236593 Jy ! Component: 200 - total flux cleaned = 0.0283233 Jy ! Total flux subtracted in 200 components = 0.0283233 Jy ! Clean residual min=-0.004651 max=0.009178 Jy/beam ! Clean residual mean=-0.000029 rms=0.001667 Jy/beam ! Combined flux in latest and established models = 0.177983 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 63 components and 0.177983 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=0.035804Jy sigma=0.859074 ! Fit after self-cal, rms=0.035399Jy sigma=0.850865 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.676 x 4.507 at -20.93 degrees (North through East) ! Clean map min=-0.0044521 max=0.11237 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 0.99 KP 0.90 ! LA 0.99 MK 1.01 NL 1.06 OV 1.10 ! PT 0.85 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 0.99 KP 0.89 ! LA 0.98 MK 0.99 NL 1.05 OV 1.10 ! PT 0.85 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.99 KP 0.89 ! LA 0.98 MK 0.90 NL 1.06 OV 1.12 ! PT 0.88 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.91 KP 0.90 ! LA 0.96 MK 1.02 NL 1.03 OV 1.04 ! PT 0.83 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.03 KP 0.91 ! LA 0.98 MK 1.02 NL 1.07 OV 1.08 ! PT 0.88 SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.01 KP 0.93 ! LA 0.97 MK 0.98 NL 1.07 OV 1.08 ! PT 0.89 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 1.04 KP 0.91 ! LA 0.98 MK 0.99 NL 1.06 OV 1.05 ! PT 0.88 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.99 KP 0.92 ! LA 0.99 MK 0.96 NL 1.07 OV 1.07 ! PT 0.89 SC 1.06 ! ! ! Fit before self-cal, rms=0.035399Jy sigma=0.850865 ! Fit after self-cal, rms=0.033410Jy sigma=0.768686 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.687 mas, bmaj=4.596 mas, bpa=-21.47 degrees ! Estimated noise=0.331137 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-8.4, 9.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00665967 Jy ! Component: 100 - total flux cleaned = 0.00826203 Jy ! Component: 150 - total flux cleaned = 0.00854435 Jy ! Component: 200 - total flux cleaned = 0.00847176 Jy ! Total flux subtracted in 200 components = 0.00847176 Jy ! Clean residual min=-0.002110 max=0.004286 Jy/beam ! Clean residual mean=-0.000003 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.186455 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 0.186455 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=0.032079Jy sigma=0.726294 ! Fit after self-cal, rms=0.032060Jy sigma=0.725537 ! Inverting map ! Added new window around map position (11.4, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309367 Jy ! Component: 100 - total flux cleaned = 0.00294987 Jy ! Component: 150 - total flux cleaned = 0.00276393 Jy ! Component: 200 - total flux cleaned = 0.00247638 Jy ! Total flux subtracted in 200 components = 0.00247638 Jy ! Clean residual min=-0.001898 max=0.002612 Jy/beam ! Clean residual mean=-0.000002 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.188931 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 113 components and 0.188931 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=0.031603Jy sigma=0.711844 ! Fit after self-cal, rms=0.031575Jy sigma=0.711624 ! Inverting map ! Added new window around map position (16.8, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140256 Jy ! Component: 100 - total flux cleaned = 0.00146465 Jy ! Component: 150 - total flux cleaned = 0.00115503 Jy ! Component: 200 - total flux cleaned = 0.000967327 Jy ! Total flux subtracted in 200 components = 0.000967327 Jy ! Clean residual min=-0.001808 max=0.002362 Jy/beam ! Clean residual mean=-0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.189899 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 138 components and 0.189899 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=0.031319Jy sigma=0.705124 ! Fit after self-cal, rms=0.031309Jy sigma=0.704804 ! 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=0.031309Jy sigma=0.704804 ! Fit after self-cal, rms=0.031167Jy sigma=0.702787 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.69 mas, bmaj=4.579 mas, bpa=-21.46 degrees ! Estimated noise=0.329573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000225784 Jy ! Component: 100 - total flux cleaned = 0.000135953 Jy ! Component: 150 - total flux cleaned = 5.5994e-05 Jy ! Component: 200 - total flux cleaned = -0.000194174 Jy ! Total flux subtracted in 200 components = -0.000194174 Jy ! Clean residual min=-0.001786 max=0.001676 Jy/beam ! Clean residual mean=-0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.189704 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 161 components and 0.189704 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=0.031052Jy sigma=0.699722 ! Fit after self-cal, rms=0.031055Jy sigma=0.699624 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 = -0.000137332 Jy ! Component: 100 - total flux cleaned = -0.000302156 Jy ! Component: 150 - total flux cleaned = -0.000395877 Jy ! Component: 200 - total flux cleaned = -0.000483971 Jy ! Total flux subtracted in 200 components = -0.000483971 Jy ! Clean residual min=-0.001728 max=0.001558 Jy/beam ! Clean residual mean=-0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.18922 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 184 components and 0.18922 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=0.030993Jy sigma=0.698109 ! Fit after self-cal, rms=0.030993Jy sigma=0.698060 ! 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=0.030993Jy sigma=0.698060 ! Fit after self-cal, rms=0.031151Jy sigma=0.694647 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.696 mas, bmaj=4.58 mas, bpa=-21.6 degrees ! Estimated noise=0.331166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000171701 Jy ! Component: 100 - total flux cleaned = -0.000173069 Jy ! Component: 150 - total flux cleaned = -0.000204379 Jy ! Component: 200 - total flux cleaned = -0.0002039 Jy ! Total flux subtracted in 200 components = -0.0002039 Jy ! Clean residual min=-0.001571 max=0.001449 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.189017 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 204 components and 0.189016 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=0.031085Jy sigma=0.693099 ! Fit after self-cal, rms=0.031087Jy sigma=0.693058 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 = -6.12275e-05 Jy ! Component: 100 - total flux cleaned = -8.87151e-05 Jy ! Component: 150 - total flux cleaned = -0.000139994 Jy ! Component: 200 - total flux cleaned = -0.000164278 Jy ! Total flux subtracted in 200 components = -0.000164278 Jy ! Clean residual min=-0.001532 max=0.001370 Jy/beam ! Clean residual mean=-0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.188852 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 214 components and 0.188852 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=0.031044Jy sigma=0.692048 ! Fit after self-cal, rms=0.031044Jy sigma=0.692021 ! 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=0.031044Jy sigma=0.692021 ! Fit after self-cal, rms=0.030977Jy sigma=0.689258 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.716 mas, bmaj=5.122 mas, bpa=-23.71 degrees ! Estimated noise=0.390197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.13905e-05 Jy ! Component: 100 - total flux cleaned = 6.40046e-05 Jy ! Component: 150 - total flux cleaned = 0.000160627 Jy ! Component: 200 - total flux cleaned = 0.000228206 Jy ! Total flux subtracted in 200 components = 0.000228206 Jy ! Clean residual min=-0.001529 max=0.001456 Jy/beam ! Clean residual mean=-0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.18908 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 232 components and 0.18908 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=0.030960Jy sigma=0.688708 ! Fit after self-cal, rms=0.030958Jy sigma=0.688662 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 = -6.17957e-05 Jy ! Component: 100 - total flux cleaned = 2.01801e-05 Jy ! Component: 150 - total flux cleaned = 7.71244e-05 Jy ! Component: 200 - total flux cleaned = 0.000131209 Jy ! Total flux subtracted in 200 components = 0.000131209 Jy ! Clean residual min=-0.001452 max=0.001427 Jy/beam ! Clean residual mean=-0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.189212 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 248 components and 0.189212 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=0.030947Jy sigma=0.688328 ! Fit after self-cal, rms=0.030945Jy sigma=0.688298 ! 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=1.697 mas, bmaj=4.577 mas, bpa=-21.63 degrees ! Estimated noise=0.331079 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.697 x 4.577 at -21.63 degrees (North through East) ! Clean map min=-0.0021225 max=0.11159 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=1.275 mas, bmaj=4.416 mas, bpa=-21.51 degrees ! Estimated noise=0.529977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0807748 Jy ! Component: 100 - total flux cleaned = 0.109558 Jy ! Component: 150 - total flux cleaned = 0.126233 Jy ! Component: 200 - total flux cleaned = 0.137489 Jy ! Total flux subtracted in 200 components = 0.137489 Jy ! Clean residual min=-0.004527 max=0.008641 Jy/beam ! Clean residual mean=-0.000011 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 0.137489 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.137489 Jy ! Inverting map and beam ! Estimated beam: bmin=1.697 mas, bmaj=4.577 mas, bpa=-21.63 degrees ! Estimated noise=0.331079 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (5.4, -2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134896 Jy ! Component: 100 - total flux cleaned = 0.0226435 Jy ! Component: 150 - total flux cleaned = 0.0293373 Jy ! Component: 200 - total flux cleaned = 0.0343539 Jy ! Total flux subtracted in 200 components = 0.0343539 Jy ! Clean residual min=-0.001923 max=0.003463 Jy/beam ! Clean residual mean=-0.000011 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.171843 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 56 components and 0.171843 Jy ! Inverting map ! Added new window around map position (52.5, -34.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402748 Jy ! Component: 100 - total flux cleaned = 0.0071946 Jy ! Component: 150 - total flux cleaned = 0.00979499 Jy ! Component: 200 - total flux cleaned = 0.0119505 Jy ! Total flux subtracted in 200 components = 0.0119505 Jy ! Clean residual min=-0.001504 max=0.001931 Jy/beam ! Clean residual mean=-0.000005 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.183794 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 103 components and 0.183794 Jy ! Inverting map ! Added new window around map position (-67.5, 47.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196689 Jy ! Component: 100 - total flux cleaned = 0.00310043 Jy ! Component: 150 - total flux cleaned = 0.003603 Jy ! Component: 200 - total flux cleaned = 0.00401018 Jy ! Total flux subtracted in 200 components = 0.00401018 Jy ! Clean residual min=-0.001394 max=0.001427 Jy/beam ! Clean residual mean=-0.000003 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.187804 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 131 components and 0.187804 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=3.716 mas, bmaj=5.122 mas, bpa=-23.71 degrees ! Estimated noise=0.390197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106658 Jy ! Component: 100 - total flux cleaned = 0.00153859 Jy ! Component: 150 - total flux cleaned = 0.00170192 Jy ! Component: 200 - total flux cleaned = 0.00173718 Jy ! Total flux subtracted in 200 components = 0.00173718 Jy ! Clean residual min=-0.001377 max=0.001203 Jy/beam ! Clean residual mean=-0.000003 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.189541 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 = -1.64015e-06 Jy ! Component: 100 - total flux cleaned = -3.02644e-06 Jy ! Component: 150 - total flux cleaned = 2.35401e-05 Jy ! Component: 200 - total flux cleaned = 4.82467e-05 Jy ! Total flux subtracted in 200 components = 4.82467e-05 Jy ! Clean residual min=-0.001342 max=0.001096 Jy/beam ! Clean residual mean=-0.000003 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.189589 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 190 components and 0.189589 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.697 mas, bmaj=4.577 mas, bpa=-21.63 degrees ! Estimated noise=0.331079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000118415 Jy ! Component: 100 - total flux cleaned = -0.000254405 Jy ! Component: 150 - total flux cleaned = -0.000254668 Jy ! Component: 200 - total flux cleaned = -0.000314728 Jy ! Total flux subtracted in 200 components = -0.000314728 Jy ! Clean residual min=-0.001346 max=0.001280 Jy/beam ! Clean residual mean=-0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.189275 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 218 components and 0.189275 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=0.030755Jy sigma=0.683478 ! Fit after self-cal, rms=0.030715Jy sigma=0.682702 wmodel J0710+4220_C_map.mod ! Writing 218 model components to file: J0710+4220_C_map.mod wobs J0710+4220_C_uvs.fits ! Writing UV FITS file: J0710+4220_C_uvs.fits wwins J0710+4220_C_map.win ! wwins: Wrote 8 windows to J0710+4220_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 = -0.000214072 Jy ! Component: 100 - total flux cleaned = -0.000447 Jy ! Component: 150 - total flux cleaned = -0.000710398 Jy ! Component: 200 - total flux cleaned = -0.000867111 Jy ! Component: 250 - total flux cleaned = -0.00101833 Jy ! Component: 300 - total flux cleaned = -0.00110998 Jy ! Component: 350 - total flux cleaned = -0.00118104 Jy ! Component: 400 - total flux cleaned = -0.00116323 Jy ! Component: 450 - total flux cleaned = -0.00116324 Jy ! Component: 500 - total flux cleaned = -0.00114649 Jy ! Component: 550 - total flux cleaned = -0.00116266 Jy ! Component: 600 - total flux cleaned = -0.00109774 Jy ! Component: 650 - total flux cleaned = -0.001098 Jy ! Component: 700 - total flux cleaned = -0.00106679 Jy ! Component: 750 - total flux cleaned = -0.00108248 Jy ! Component: 800 - total flux cleaned = -0.00111317 Jy ! Component: 850 - total flux cleaned = -0.00109807 Jy ! Component: 900 - total flux cleaned = -0.00109793 Jy ! Component: 950 - total flux cleaned = -0.00111252 Jy ! Component: 1000 - total flux cleaned = -0.00108333 Jy ! Component: 1050 - total flux cleaned = -0.00101192 Jy ! Component: 1100 - total flux cleaned = -0.00104033 Jy ! Component: 1150 - total flux cleaned = -0.00101244 Jy ! Component: 1200 - total flux cleaned = -0.00101241 Jy ! Component: 1250 - total flux cleaned = -0.0010125 Jy ! Component: 1300 - total flux cleaned = -0.000998925 Jy ! Component: 1350 - total flux cleaned = -0.000972369 Jy ! Component: 1400 - total flux cleaned = -0.000919601 Jy ! Component: 1450 - total flux cleaned = -0.000959066 Jy ! Component: 1500 - total flux cleaned = -0.000958937 Jy ! Component: 1550 - total flux cleaned = -0.000895053 Jy ! Component: 1600 - total flux cleaned = -0.000908063 Jy ! Component: 1650 - total flux cleaned = -0.000920606 Jy ! Component: 1700 - total flux cleaned = -0.000907986 Jy ! Component: 1750 - total flux cleaned = -0.000920132 Jy ! Component: 1800 - total flux cleaned = -0.000859027 Jy ! Component: 1850 - total flux cleaned = -0.000858996 Jy ! Component: 1900 - total flux cleaned = -0.000871001 Jy ! Component: 1950 - total flux cleaned = -0.00084714 Jy ! Component: 2000 - total flux cleaned = -0.000858978 Jy ! Component: 2050 - total flux cleaned = -0.000812487 Jy ! Component: 2100 - total flux cleaned = -0.000882017 Jy ! Component: 2150 - total flux cleaned = -0.000824657 Jy ! Component: 2200 - total flux cleaned = -0.000847662 Jy ! Component: 2250 - total flux cleaned = -0.000881458 Jy ! Component: 2300 - total flux cleaned = -0.000870155 Jy ! Component: 2350 - total flux cleaned = -0.000858987 Jy ! Component: 2400 - total flux cleaned = -0.0008809 Jy ! Component: 2450 - total flux cleaned = -0.000870041 Jy ! Component: 2500 - total flux cleaned = -0.000956857 Jy ! Component: 2550 - total flux cleaned = -0.00090289 Jy ! Component: 2600 - total flux cleaned = -0.000956553 Jy ! Component: 2650 - total flux cleaned = -0.000956506 Jy ! Component: 2700 - total flux cleaned = -0.000998795 Jy ! Component: 2750 - total flux cleaned = -0.00106158 Jy ! Component: 2800 - total flux cleaned = -0.00107203 Jy ! Component: 2850 - total flux cleaned = -0.00110309 Jy ! Component: 2900 - total flux cleaned = -0.00112359 Jy ! Component: 2950 - total flux cleaned = -0.00119504 Jy ! Component: 3000 - total flux cleaned = -0.00115441 Jy ! Component: 3050 - total flux cleaned = -0.00119474 Jy ! Component: 3100 - total flux cleaned = -0.00122495 Jy ! Component: 3150 - total flux cleaned = -0.00127485 Jy ! Component: 3200 - total flux cleaned = -0.00127482 Jy ! Component: 3250 - total flux cleaned = -0.00132414 Jy ! Component: 3300 - total flux cleaned = -0.00135351 Jy ! Component: 3350 - total flux cleaned = -0.001412 Jy ! Component: 3400 - total flux cleaned = -0.00142164 Jy ! Component: 3450 - total flux cleaned = -0.00146026 Jy ! Component: 3500 - total flux cleaned = -0.00153699 Jy ! Component: 3550 - total flux cleaned = -0.00148934 Jy ! Component: 3600 - total flux cleaned = -0.00156538 Jy ! Component: 3650 - total flux cleaned = -0.00161251 Jy ! Component: 3700 - total flux cleaned = -0.0016313 Jy ! Component: 3750 - total flux cleaned = -0.00165929 Jy ! Component: 3800 - total flux cleaned = -0.00168718 Jy ! Component: 3850 - total flux cleaned = -0.00173348 Jy ! Component: 3900 - total flux cleaned = -0.00177946 Jy ! Component: 3950 - total flux cleaned = -0.00182531 Jy ! Component: 4000 - total flux cleaned = -0.00183427 Jy ! Component: 4050 - total flux cleaned = -0.00187967 Jy ! Total flux subtracted in 4096 components = -0.00187059 Jy ! Clean residual min=-0.000499 max=0.000500 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.187404 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 506 components and 0.187404 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0710+4220_C_20180503_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.697 x 4.577 at -21.63 degrees (North through East) ! Clean map min=-0.0013905 max=0.1102 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0710+4220_C_20180503_map.fits wmodel /vlbi/bs262/maps//J0710+4220_C_20180503_map.mod ! Writing 506 model components to file: /vlbi/bs262/maps//J0710+4220_C_20180503_map.mod wobs /vlbi/bs262/maps//J0710+4220_C_20180503_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0710+4220_C_20180503_uvs.fits wwins /vlbi/bs262/maps//J0710+4220_C_20180503_map.win ! wwins: Wrote 9 windows to /vlbi/bs262/maps//J0710+4220_C_20180503_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.110204 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000162893 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.443432 0.443432 0.886864 1.77373 3.54746 7.09492 14.1898 28.3797 56.7593 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.11 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 676.54 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0710+4220_C_20180503_dfm.log closed on Mon Jun 4 23:20:30 2018