! Started logfile: /vlbi/sb072/temp_maps//J0702-1951_C_dfm.log on Fri Jan 25 19:20:30 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//J0702-1951_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0702-1951_C_uva.fits ! AN table 1: 4 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0702-1951 ! ! 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 1440 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 J0702-1951_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=1.426197Jy sigma=51.995615 ! Fit after self-cal, rms=0.246177Jy sigma=9.115353 ! 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=1.305 mas, bmaj=3.54 mas, bpa=-0.7226 degrees ! Estimated noise=0.743945 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 = 0.73617 Jy ! Component: 100 - total flux cleaned = 0.932324 Jy ! Total flux subtracted in 100 components = 0.932324 Jy ! Clean residual min=-0.052525 max=0.081411 Jy/beam ! Clean residual mean=-0.000019 rms=0.013320 Jy/beam ! Combined flux in latest and established models = 0.932324 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.932324 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=0.234688Jy sigma=8.677739 ! Fit after self-cal, rms=0.234004Jy sigma=8.660145 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0861235 Jy ! Component: 100 - total flux cleaned = 0.12662 Jy ! Total flux subtracted in 100 components = 0.12662 Jy ! Clean residual min=-0.056195 max=0.056212 Jy/beam ! Clean residual mean=-0.000006 rms=0.010625 Jy/beam ! Combined flux in latest and established models = 1.05894 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 1.05894 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=0.197613Jy sigma=7.215776 ! Fit after self-cal, rms=0.197185Jy sigma=7.208113 ! 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=1.575 mas, bmaj=4.111 mas, bpa=-0.6227 degrees ! Estimated noise=0.531724 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 = 0.0290807 Jy ! Component: 100 - total flux cleaned = 0.0416694 Jy ! Component: 150 - total flux cleaned = 0.0446714 Jy ! Component: 200 - total flux cleaned = 0.0456823 Jy ! Total flux subtracted in 200 components = 0.0456823 Jy ! Clean residual min=-0.046265 max=0.062822 Jy/beam ! Clean residual mean=0.000008 rms=0.012228 Jy/beam ! Combined flux in latest and established models = 1.10463 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 1.10463 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=0.193831Jy sigma=7.049582 ! Fit after self-cal, rms=0.193562Jy sigma=7.045360 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.575 x 4.111 at -0.6227 degrees (North through East) ! Clean map min=-0.043962 max=0.96702 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.05 HN 1.15 KP 1.09 ! LA 1.18 MK 1.13 NL 1.22 OV 1.17 ! PT 0.97 SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.06 HN 1.15 KP 1.03 ! LA 1.18 MK 1.11 NL 1.19 OV 1.14 ! PT 0.97 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.94 HN 1.08 KP 0.94 ! LA 1.12 MK 1.15 NL 1.12 OV 1.07 ! PT 1.28 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.85 HN 1.09 KP 0.89 ! LA 1.09 MK 0.96 NL 1.20 OV 1.00 ! PT 0.84 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.88 HN 0.99 KP 0.89 ! LA 1.14 MK 0.93 NL 1.01 OV 0.96 ! PT 0.83 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.85 HN 0.97 KP 0.86 ! LA 1.14 MK 0.93 NL 1.00 OV 0.96 ! PT 0.82 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.84 HN 0.99 KP 0.88 ! LA 1.14 MK 0.94 NL 1.00 OV 0.95 ! PT 0.81 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.90 HN 0.98 KP 0.86 ! LA 1.15 MK 0.93 NL 1.00 OV 0.93 ! PT 0.82 SC 0.92 ! ! ! Fit before self-cal, rms=0.193562Jy sigma=7.045360 ! Fit after self-cal, rms=0.044142Jy sigma=1.315461 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.571 mas, bmaj=4.119 mas, bpa=-0.5141 degrees ! Estimated noise=0.531246 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.5, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169568 Jy ! Component: 100 - total flux cleaned = 0.0153885 Jy ! Component: 150 - total flux cleaned = 0.0148347 Jy ! Component: 200 - total flux cleaned = 0.0138857 Jy ! Total flux subtracted in 200 components = 0.0138857 Jy ! Clean residual min=-0.005932 max=0.007109 Jy/beam ! Clean residual mean=0.000000 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 1.11851 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 1.11851 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=0.035190Jy sigma=1.005406 ! Fit after self-cal, rms=0.034110Jy sigma=0.980644 ! 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=0.034110Jy sigma=0.980644 ! Fit after self-cal, rms=0.032871Jy sigma=0.941184 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.564 mas, bmaj=4.104 mas, bpa=-0.4916 degrees ! Estimated noise=0.529806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00619064 Jy ! Component: 100 - total flux cleaned = 0.00528864 Jy ! Component: 150 - total flux cleaned = 0.00452221 Jy ! Component: 200 - total flux cleaned = 0.00412025 Jy ! Total flux subtracted in 200 components = 0.00412025 Jy ! Clean residual min=-0.003919 max=0.005141 Jy/beam ! Clean residual mean=0.000001 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 1.12263 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 1.12263 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=0.029629Jy sigma=0.849105 ! Fit after self-cal, rms=0.029101Jy sigma=0.838158 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (8.4, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400533 Jy ! Component: 100 - total flux cleaned = 0.00564633 Jy ! Component: 150 - total flux cleaned = 0.00632534 Jy ! Component: 200 - total flux cleaned = 0.00681978 Jy ! Total flux subtracted in 200 components = 0.00681978 Jy ! Clean residual min=-0.003703 max=0.003906 Jy/beam ! Clean residual mean=-0.000001 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 1.12945 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 1.12945 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=0.027565Jy sigma=0.792868 ! Fit after self-cal, rms=0.027382Jy sigma=0.789422 ! 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=0.027382Jy sigma=0.789422 ! Fit after self-cal, rms=0.027067Jy sigma=0.778316 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.561 mas, bmaj=4.098 mas, bpa=-0.4971 degrees ! Estimated noise=0.528967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292616 Jy ! Component: 100 - total flux cleaned = 0.00336032 Jy ! Component: 150 - total flux cleaned = 0.00335741 Jy ! Component: 200 - total flux cleaned = 0.0034949 Jy ! Total flux subtracted in 200 components = 0.0034949 Jy ! Clean residual min=-0.003142 max=0.003014 Jy/beam ! Clean residual mean=-0.000001 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 1.13295 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 1.13295 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=0.026281Jy sigma=0.760027 ! Fit after self-cal, rms=0.026162Jy sigma=0.757846 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 = 0.000465505 Jy ! Component: 100 - total flux cleaned = 0.00045797 Jy ! Component: 150 - total flux cleaned = 0.000402356 Jy ! Component: 200 - total flux cleaned = 0.000349245 Jy ! Total flux subtracted in 200 components = 0.000349245 Jy ! Clean residual min=-0.002988 max=0.002758 Jy/beam ! Clean residual mean=-0.000001 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 1.1333 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 1.1333 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=0.025808Jy sigma=0.749000 ! Fit after self-cal, rms=0.025747Jy sigma=0.748045 ! 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=0.025747Jy sigma=0.748045 ! Fit after self-cal, rms=0.025692Jy sigma=0.745723 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.778 mas, bmaj=8.456 mas, bpa=2.137 degrees ! Estimated noise=0.665676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004416 Jy ! Component: 100 - total flux cleaned = 0.000486646 Jy ! Component: 150 - total flux cleaned = 0.000551629 Jy ! Component: 200 - total flux cleaned = 0.00061315 Jy ! Total flux subtracted in 200 components = 0.00061315 Jy ! Clean residual min=-0.002202 max=0.002793 Jy/beam ! Clean residual mean=-0.000002 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 1.13391 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 106 components and 1.13391 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=0.025557Jy sigma=0.744083 ! Fit after self-cal, rms=0.025483Jy sigma=0.742847 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 = 6.50278e-05 Jy ! Component: 100 - total flux cleaned = 0.000163998 Jy ! Component: 150 - total flux cleaned = 0.000217382 Jy ! Component: 200 - total flux cleaned = 0.000290813 Jy ! Total flux subtracted in 200 components = 0.000290813 Jy ! Clean residual min=-0.002147 max=0.002792 Jy/beam ! Clean residual mean=-0.000002 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 1.1342 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 1.1342 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=0.025433Jy sigma=0.742845 ! Fit after self-cal, rms=0.025380Jy sigma=0.742027 ! Inverting map ! Added new window around map position (14.4, -58.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246282 Jy ! Component: 100 - total flux cleaned = 0.00334484 Jy ! Component: 150 - total flux cleaned = 0.00359189 Jy ! Component: 200 - total flux cleaned = 0.0037336 Jy ! Total flux subtracted in 200 components = 0.0037336 Jy ! Clean residual min=-0.001994 max=0.001908 Jy/beam ! Clean residual mean=-0.000001 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 1.13793 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 151 components and 1.13793 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=0.025110Jy sigma=0.734046 ! Fit after self-cal, rms=0.025088Jy sigma=0.733711 ! 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=1.56 mas, bmaj=4.096 mas, bpa=-0.5112 degrees ! Estimated noise=0.528809 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.56 x 4.096 at -0.5112 degrees (North through East) ! Clean map min=-0.0026635 max=0.96146 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=0.025088Jy sigma=0.733711 ! Fit after self-cal, rms=0.023337Jy sigma=0.674581 ! Inverting map and beam ! Estimated beam: bmin=1.56 mas, bmaj=4.096 mas, bpa=-0.556 degrees ! Estimated noise=0.528887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000359511 Jy ! Component: 100 - total flux cleaned = 0.000917638 Jy ! Component: 150 - total flux cleaned = 0.00147826 Jy ! Component: 200 - total flux cleaned = 0.00173869 Jy ! Total flux subtracted in 200 components = 0.00173869 Jy ! Clean residual min=-0.002135 max=0.001976 Jy/beam ! Clean residual mean=-0.000000 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 1.13967 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 181 components and 1.13967 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=0.023006Jy sigma=0.663976 ! Fit after self-cal, rms=0.022991Jy sigma=0.663640 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319887 Jy ! Component: 100 - total flux cleaned = 0.000608782 Jy ! Component: 150 - total flux cleaned = 0.000743721 Jy ! Component: 200 - total flux cleaned = 0.000830574 Jy ! Total flux subtracted in 200 components = 0.000830574 Jy ! Clean residual min=-0.001970 max=0.001857 Jy/beam ! Clean residual mean=-0.000000 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 1.1405 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 190 components and 1.1405 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=0.022791Jy sigma=0.657354 ! Fit after self-cal, rms=0.022785Jy sigma=0.657213 ! 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=0.022785Jy sigma=0.657213 ! Fit after self-cal, rms=0.022790Jy sigma=0.656564 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=1.291 mas, bmaj=3.523 mas, bpa=-0.7337 degrees ! Estimated noise=0.733588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.725579 Jy ! Component: 100 - total flux cleaned = 0.928985 Jy ! Component: 150 - total flux cleaned = 1.01993 Jy ! Component: 200 - total flux cleaned = 1.06719 Jy ! Total flux subtracted in 200 components = 1.06719 Jy ! Clean residual min=-0.009291 max=0.022732 Jy/beam ! Clean residual mean=-0.000005 rms=0.002723 Jy/beam ! Combined flux in latest and established models = 1.06719 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.06719 Jy ! Inverting map and beam ! Estimated beam: bmin=1.56 mas, bmaj=4.096 mas, bpa=-0.5652 degrees ! Estimated noise=0.52898 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 = 0.0302473 Jy ! Component: 100 - total flux cleaned = 0.0444195 Jy ! Component: 150 - total flux cleaned = 0.0525273 Jy ! Component: 200 - total flux cleaned = 0.0580974 Jy ! Total flux subtracted in 200 components = 0.0580974 Jy ! Clean residual min=-0.003511 max=0.004643 Jy/beam ! Clean residual mean=0.000000 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 1.12529 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 37 components and 1.12529 Jy ! Inverting map ! Added new window around map position (-6, 24.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478041 Jy ! Component: 100 - total flux cleaned = 0.00816759 Jy ! Component: 150 - total flux cleaned = 0.0103193 Jy ! Component: 200 - total flux cleaned = 0.0114376 Jy ! Total flux subtracted in 200 components = 0.0114376 Jy ! Clean residual min=-0.003113 max=0.002605 Jy/beam ! Clean residual mean=-0.000001 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 1.13673 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 64 components and 1.13673 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=3.776 mas, bmaj=8.456 mas, bpa=2.108 degrees ! Estimated noise=0.66605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001635 Jy ! Component: 100 - total flux cleaned = 0.00269403 Jy ! Component: 150 - total flux cleaned = 0.00319389 Jy ! Component: 200 - total flux cleaned = 0.00330619 Jy ! Total flux subtracted in 200 components = 0.00330619 Jy ! Clean residual min=-0.002165 max=0.001822 Jy/beam ! Clean residual mean=-0.000002 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 1.14003 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 = 5.16189e-05 Jy ! Component: 100 - total flux cleaned = 1.07237e-05 Jy ! Component: 150 - total flux cleaned = 5.1385e-05 Jy ! Component: 200 - total flux cleaned = 8.93805e-05 Jy ! Total flux subtracted in 200 components = 8.93805e-05 Jy ! Clean residual min=-0.001866 max=0.001716 Jy/beam ! Clean residual mean=-0.000002 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 1.14012 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 108 components and 1.14012 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.56 mas, bmaj=4.096 mas, bpa=-0.5652 degrees ! Estimated noise=0.52898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00044503 Jy ! Component: 100 - total flux cleaned = 0.000690341 Jy ! Component: 150 - total flux cleaned = 0.00068504 Jy ! Component: 200 - total flux cleaned = 0.000612701 Jy ! Total flux subtracted in 200 components = 0.000612701 Jy ! Clean residual min=-0.002574 max=0.001929 Jy/beam ! Clean residual mean=-0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 1.14074 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 1.14074 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=0.023385Jy sigma=0.671257 ! Fit after self-cal, rms=0.023289Jy sigma=0.668063 wmodel J0702-1951_C_map.mod ! Writing 128 model components to file: J0702-1951_C_map.mod wobs J0702-1951_C_uvs.fits ! Writing UV FITS file: J0702-1951_C_uvs.fits wwins J0702-1951_C_map.win ! wwins: Wrote 5 windows to J0702-1951_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 = -0.00108064 Jy ! Component: 100 - total flux cleaned = -0.00144404 Jy ! Component: 150 - total flux cleaned = -0.00147557 Jy ! Component: 200 - total flux cleaned = -0.00144527 Jy ! Component: 250 - total flux cleaned = -0.00147472 Jy ! Component: 300 - total flux cleaned = -0.0014752 Jy ! Component: 350 - total flux cleaned = -0.00155894 Jy ! Component: 400 - total flux cleaned = -0.00155891 Jy ! Component: 450 - total flux cleaned = -0.00158482 Jy ! Component: 500 - total flux cleaned = -0.0016103 Jy ! Component: 550 - total flux cleaned = -0.00168527 Jy ! Component: 600 - total flux cleaned = -0.00173443 Jy ! Component: 650 - total flux cleaned = -0.00178319 Jy ! Component: 700 - total flux cleaned = -0.00190183 Jy ! Component: 750 - total flux cleaned = -0.00199435 Jy ! Component: 800 - total flux cleaned = -0.00208494 Jy ! Component: 850 - total flux cleaned = -0.00217402 Jy ! Component: 900 - total flux cleaned = -0.00221734 Jy ! Component: 950 - total flux cleaned = -0.00234668 Jy ! Component: 1000 - total flux cleaned = -0.00238878 Jy ! Component: 1050 - total flux cleaned = -0.00243025 Jy ! Component: 1100 - total flux cleaned = -0.00247145 Jy ! Component: 1150 - total flux cleaned = -0.00249152 Jy ! Component: 1200 - total flux cleaned = -0.00253122 Jy ! Component: 1250 - total flux cleaned = -0.00260894 Jy ! Component: 1300 - total flux cleaned = -0.00257029 Jy ! Component: 1350 - total flux cleaned = -0.00257038 Jy ! Component: 1400 - total flux cleaned = -0.00253314 Jy ! Component: 1450 - total flux cleaned = -0.00257 Jy ! Component: 1500 - total flux cleaned = -0.00257007 Jy ! Component: 1550 - total flux cleaned = -0.0026057 Jy ! Component: 1600 - total flux cleaned = -0.00260585 Jy ! Component: 1650 - total flux cleaned = -0.00260588 Jy ! Component: 1700 - total flux cleaned = -0.00262307 Jy ! Component: 1750 - total flux cleaned = -0.00253817 Jy ! Component: 1800 - total flux cleaned = -0.00258837 Jy ! Component: 1850 - total flux cleaned = -0.00255522 Jy ! Component: 1900 - total flux cleaned = -0.00257156 Jy ! Component: 1950 - total flux cleaned = -0.00253908 Jy ! Component: 2000 - total flux cleaned = -0.00249107 Jy ! Component: 2050 - total flux cleaned = -0.00241175 Jy ! Component: 2100 - total flux cleaned = -0.00241181 Jy ! Component: 2150 - total flux cleaned = -0.00233447 Jy ! Component: 2200 - total flux cleaned = -0.00230369 Jy ! Component: 2250 - total flux cleaned = -0.0021819 Jy ! Component: 2300 - total flux cleaned = -0.00207671 Jy ! Component: 2350 - total flux cleaned = -0.0020025 Jy ! Component: 2400 - total flux cleaned = -0.00194372 Jy ! Component: 2450 - total flux cleaned = -0.00191451 Jy ! Component: 2500 - total flux cleaned = -0.00184215 Jy ! Component: 2550 - total flux cleaned = -0.00182792 Jy ! Component: 2600 - total flux cleaned = -0.00177084 Jy ! Component: 2650 - total flux cleaned = -0.00167202 Jy ! Component: 2700 - total flux cleaned = -0.00165812 Jy ! Component: 2750 - total flux cleaned = -0.00160254 Jy ! Component: 2800 - total flux cleaned = -0.00157508 Jy ! Component: 2850 - total flux cleaned = -0.00152051 Jy ! Component: 2900 - total flux cleaned = -0.00139893 Jy ! Component: 2950 - total flux cleaned = -0.00139905 Jy ! Component: 3000 - total flux cleaned = -0.00135917 Jy ! Component: 3050 - total flux cleaned = -0.00130622 Jy ! Component: 3100 - total flux cleaned = -0.0012409 Jy ! Component: 3150 - total flux cleaned = -0.001215 Jy ! Component: 3200 - total flux cleaned = -0.00116342 Jy ! Component: 3250 - total flux cleaned = -0.00115048 Jy ! Component: 3300 - total flux cleaned = -0.00109984 Jy ! Component: 3350 - total flux cleaned = -0.00106217 Jy ! Component: 3400 - total flux cleaned = -0.0010373 Jy ! Component: 3450 - total flux cleaned = -0.00101255 Jy ! Component: 3500 - total flux cleaned = -0.000975633 Jy ! Component: 3550 - total flux cleaned = -0.000963419 Jy ! Component: 3600 - total flux cleaned = -0.000951305 Jy ! Component: 3650 - total flux cleaned = -0.000903379 Jy ! Component: 3700 - total flux cleaned = -0.000879434 Jy ! Component: 3750 - total flux cleaned = -0.000820355 Jy ! Component: 3800 - total flux cleaned = -0.000832139 Jy ! Component: 3850 - total flux cleaned = -0.000785398 Jy ! Component: 3900 - total flux cleaned = -0.00077372 Jy ! Component: 3950 - total flux cleaned = -0.000727657 Jy ! Component: 4000 - total flux cleaned = -0.000693398 Jy ! Component: 4050 - total flux cleaned = -0.000693492 Jy ! Total flux subtracted in 4096 components = -0.000637253 Jy ! Clean residual min=-0.000599 max=0.000649 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 1.1401 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 388 components and 1.1401 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0702-1951_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.56 x 4.096 at -0.5652 degrees (North through East) ! Clean map min=-0.0014103 max=0.95948 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0702-1951_C_map.fits wmodel /vlbi/sb072/temp_maps//J0702-1951_C_map.mod ! Writing 388 model components to file: /vlbi/sb072/temp_maps//J0702-1951_C_map.mod wobs /vlbi/sb072/temp_maps//J0702-1951_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0702-1951_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0702-1951_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J0702-1951_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.959481 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000191602 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0599078 0.0599078 0.119816 0.239631 0.479263 0.958525 1.91705 3.8341 7.6682 15.3364 30.6728 61.3456 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.959 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5007.69 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0702-1951_C_dfm.log closed on Fri Jan 25 19:20:35 2019