! Started logfile: /vlbi/sb072/temp_maps//J1556+1230_C_dfm.log on Mon Nov 12 23:04:13 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/sb072/temp_maps//J1556+1230_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1556+1230_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.995169 visibilities/baseline/integration-bin. ! Found source: J1556+1230 ! ! 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 6592 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 J1556+1230_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=1.000357Jy sigma=46.191850 ! Fit after self-cal, rms=0.929165Jy sigma=42.888694 ! 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=1.363 mas, bmaj=3.343 mas, bpa=11.1 degrees ! Estimated noise=0.394491 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 = 0.0516007 Jy ! Component: 100 - total flux cleaned = 0.0649698 Jy ! Total flux subtracted in 100 components = 0.0649698 Jy ! Clean residual min=-0.004293 max=0.013469 Jy/beam ! Clean residual mean=0.000000 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.0649698 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0649698 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=0.026171Jy sigma=1.137004 ! Fit after self-cal, rms=0.026058Jy sigma=1.131718 ! Inverting map ! Added new window around map position (-4.8, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011647 Jy ! Component: 100 - total flux cleaned = 0.0172279 Jy ! Total flux subtracted in 100 components = 0.0172279 Jy ! Clean residual min=-0.003017 max=0.004727 Jy/beam ! Clean residual mean=-0.000000 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.0821978 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.0821978 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=0.019171Jy sigma=0.780464 ! Fit after self-cal, rms=0.018292Jy sigma=0.754775 ! 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=1.718 mas, bmaj=3.828 mas, bpa=9.552 degrees ! Estimated noise=0.203847 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 = 0.00595037 Jy ! Component: 100 - total flux cleaned = 0.00944656 Jy ! Component: 150 - total flux cleaned = 0.0119834 Jy ! Component: 200 - total flux cleaned = 0.0139036 Jy ! Total flux subtracted in 200 components = 0.0139036 Jy ! Clean residual min=-0.002245 max=0.002900 Jy/beam ! Clean residual mean=-0.000008 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.0961014 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 46 components and 0.0961014 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=0.016027Jy sigma=0.634957 ! Fit after self-cal, rms=0.015755Jy sigma=0.628791 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.718 x 3.828 at 9.552 degrees (North through East) ! Clean map min=-0.0020231 max=0.066987 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 0.99 LA 0.94 ! MK 1.00 NL 1.00 OV 1.08 PT 0.87 ! SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 0.95 LA 0.93 ! MK 1.02 NL 1.01 OV 1.05 PT 0.90 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.98 LA 0.97 ! MK 0.96 NL 1.09 OV 1.07 PT 0.88 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 0.91 LA 0.88 ! MK 1.01 NL 0.79 OV 1.05 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 1.01 LA 1.03 ! MK 0.99 NL 1.08 OV 1.05 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 1.01 LA 1.05 ! MK 1.01 NL 1.08 OV 1.05 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 1.03 LA 1.04 ! MK 1.01 NL 1.07 OV 1.07 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.00 LA 1.06 ! MK 1.00 NL 1.09 OV 1.03 PT 0.94 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.015755Jy sigma=0.628791 ! Fit after self-cal, rms=0.013416Jy sigma=0.536534 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.716 mas, bmaj=3.849 mas, bpa=9.675 degrees ! Estimated noise=0.201414 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 (-7.2, 3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141725 Jy ! Component: 100 - total flux cleaned = 0.00188194 Jy ! Component: 150 - total flux cleaned = 0.00204209 Jy ! Component: 200 - total flux cleaned = 0.0021086 Jy ! Total flux subtracted in 200 components = 0.0021086 Jy ! Clean residual min=-0.000972 max=0.000964 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.09821 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.09821 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=0.013231Jy sigma=0.527105 ! Fit after self-cal, rms=0.013214Jy sigma=0.526783 ! 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=0.013214Jy sigma=0.526783 ! Fit after self-cal, rms=0.013165Jy sigma=0.526350 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.713 mas, bmaj=3.846 mas, bpa=9.636 degrees ! Estimated noise=0.201123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280793 Jy ! Component: 100 - total flux cleaned = 0.000398966 Jy ! Component: 150 - total flux cleaned = 0.00045 Jy ! Component: 200 - total flux cleaned = 0.000496253 Jy ! Total flux subtracted in 200 components = 0.000496253 Jy ! Clean residual min=-0.000892 max=0.000813 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0987062 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.0987062 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=0.013114Jy sigma=0.523779 ! Fit after self-cal, rms=0.013109Jy sigma=0.523664 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 = 8.81907e-05 Jy ! Component: 100 - total flux cleaned = 0.000154101 Jy ! Component: 150 - total flux cleaned = 0.000189775 Jy ! Component: 200 - total flux cleaned = 0.000211476 Jy ! Total flux subtracted in 200 components = 0.000211476 Jy ! Clean residual min=-0.000874 max=0.000761 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0989177 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 0.0989177 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=0.013086Jy sigma=0.522552 ! Fit after self-cal, rms=0.013084Jy sigma=0.522497 ! 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=0.013084Jy sigma=0.522497 ! Fit after self-cal, rms=0.013040Jy sigma=0.522239 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.71 mas, bmaj=3.843 mas, bpa=9.561 degrees ! Estimated noise=0.200832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109451 Jy ! Component: 100 - total flux cleaned = 0.000167357 Jy ! Component: 150 - total flux cleaned = 0.000227826 Jy ! Component: 200 - total flux cleaned = 0.000246032 Jy ! Total flux subtracted in 200 components = 0.000246032 Jy ! Clean residual min=-0.000783 max=0.000734 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0991637 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 0.0991638 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=0.013020Jy sigma=0.521353 ! Fit after self-cal, rms=0.013019Jy sigma=0.521300 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.50183e-05 Jy ! Component: 100 - total flux cleaned = 5.14413e-05 Jy ! Component: 150 - total flux cleaned = 5.1603e-05 Jy ! Component: 200 - total flux cleaned = 5.17698e-05 Jy ! Total flux subtracted in 200 components = 5.17698e-05 Jy ! Clean residual min=-0.000754 max=0.000708 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0992155 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 0.0992155 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=0.013008Jy sigma=0.520841 ! Fit after self-cal, rms=0.013007Jy sigma=0.520820 ! 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=0.013007Jy sigma=0.520820 ! Fit after self-cal, rms=0.012977Jy sigma=0.520694 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.477 mas, bmaj=5.372 mas, bpa=-0.06694 degrees ! Estimated noise=0.244071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109819 Jy ! Component: 100 - total flux cleaned = 0.000108985 Jy ! Component: 150 - total flux cleaned = 0.000149227 Jy ! Component: 200 - total flux cleaned = 0.000169002 Jy ! Total flux subtracted in 200 components = 0.000169002 Jy ! Clean residual min=-0.000740 max=0.000837 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0993845 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 113 components and 0.0993845 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=0.012977Jy sigma=0.520323 ! Fit after self-cal, rms=0.012967Jy sigma=0.520181 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 (19.5, -36.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290359 Jy ! Component: 100 - total flux cleaned = 0.000158352 Jy ! Component: 150 - total flux cleaned = 7.24319e-05 Jy ! Component: 200 - total flux cleaned = 3.16593e-05 Jy ! Total flux subtracted in 200 components = 3.16593e-05 Jy ! Clean residual min=-0.000600 max=0.000426 Jy/beam ! Clean residual mean=0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0994162 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 143 components and 0.0994162 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=0.012929Jy sigma=0.518574 ! Fit after self-cal, rms=0.012924Jy sigma=0.518470 ! 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=1.707 mas, bmaj=3.84 mas, bpa=9.505 degrees ! Estimated noise=0.200584 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.707 x 3.84 at 9.505 degrees (North through East) ! Clean map min=-0.00052553 max=0.066348 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=1.355 mas, bmaj=3.367 mas, bpa=10.94 degrees ! Estimated noise=0.38704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0506258 Jy ! Component: 100 - total flux cleaned = 0.0675924 Jy ! Component: 150 - total flux cleaned = 0.0765297 Jy ! Component: 200 - total flux cleaned = 0.0817645 Jy ! Total flux subtracted in 200 components = 0.0817645 Jy ! Clean residual min=-0.001774 max=0.002744 Jy/beam ! Clean residual mean=0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0817644 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0817644 Jy ! Inverting map and beam ! Estimated beam: bmin=1.707 mas, bmaj=3.84 mas, bpa=9.505 degrees ! Estimated noise=0.200584 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 = 0.00477797 Jy ! Component: 100 - total flux cleaned = 0.00777004 Jy ! Component: 150 - total flux cleaned = 0.00996022 Jy ! Component: 200 - total flux cleaned = 0.0116208 Jy ! Total flux subtracted in 200 components = 0.0116208 Jy ! Clean residual min=-0.000980 max=0.001229 Jy/beam ! Clean residual mean=-0.000003 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0933852 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 52 components and 0.0933852 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=3.477 mas, bmaj=5.372 mas, bpa=-0.06694 degrees ! Estimated noise=0.244071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210535 Jy ! Component: 100 - total flux cleaned = 0.00337274 Jy ! Component: 150 - total flux cleaned = 0.00424865 Jy ! Component: 200 - total flux cleaned = 0.00483011 Jy ! Total flux subtracted in 200 components = 0.00483011 Jy ! Clean residual min=-0.000859 max=0.000568 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0982153 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 = 0.000334622 Jy ! Component: 100 - total flux cleaned = 0.000542446 Jy ! Component: 150 - total flux cleaned = 0.000645301 Jy ! Component: 200 - total flux cleaned = 0.000735548 Jy ! Total flux subtracted in 200 components = 0.000735548 Jy ! Clean residual min=-0.000697 max=0.000484 Jy/beam ! Clean residual mean=-0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0989509 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 119 components and 0.0989509 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.707 mas, bmaj=3.84 mas, bpa=9.505 degrees ! Estimated noise=0.200584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204497 Jy ! Component: 100 - total flux cleaned = 0.000300078 Jy ! Component: 150 - total flux cleaned = 0.000358106 Jy ! Component: 200 - total flux cleaned = 0.000424936 Jy ! Total flux subtracted in 200 components = 0.000424936 Jy ! Clean residual min=-0.000678 max=0.000594 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0993758 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 147 components and 0.0993758 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=0.012966Jy sigma=0.520093 ! Fit after self-cal, rms=0.012958Jy sigma=0.519725 wmodel J1556+1230_C_map.mod ! Writing 147 model components to file: J1556+1230_C_map.mod wobs J1556+1230_C_uvs.fits ! Writing UV FITS file: J1556+1230_C_uvs.fits wwins J1556+1230_C_map.win ! wwins: Wrote 4 windows to J1556+1230_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 = -0.000129811 Jy ! Component: 100 - total flux cleaned = -9.24398e-05 Jy ! Component: 150 - total flux cleaned = -0.000136267 Jy ! Component: 200 - total flux cleaned = -0.000185416 Jy ! Component: 250 - total flux cleaned = -0.000216537 Jy ! Component: 300 - total flux cleaned = -0.000246114 Jy ! Component: 350 - total flux cleaned = -0.000246227 Jy ! Component: 400 - total flux cleaned = -0.000239343 Jy ! Component: 450 - total flux cleaned = -0.000226073 Jy ! Component: 500 - total flux cleaned = -0.000194297 Jy ! Component: 550 - total flux cleaned = -0.000200573 Jy ! Component: 600 - total flux cleaned = -0.000170505 Jy ! Component: 650 - total flux cleaned = -0.00015878 Jy ! Component: 700 - total flux cleaned = -0.000135798 Jy ! Component: 750 - total flux cleaned = -0.000102166 Jy ! Component: 800 - total flux cleaned = -8.57866e-05 Jy ! Component: 850 - total flux cleaned = -7.50433e-05 Jy ! Component: 900 - total flux cleaned = -4.32468e-05 Jy ! Component: 950 - total flux cleaned = -1.76782e-06 Jy ! Component: 1000 - total flux cleaned = 2.36937e-05 Jy ! Component: 1050 - total flux cleaned = 5.855e-05 Jy ! Component: 1100 - total flux cleaned = 7.80607e-05 Jy ! Component: 1150 - total flux cleaned = 0.000102009 Jy ! Component: 1200 - total flux cleaned = 0.000120808 Jy ! Component: 1250 - total flux cleaned = 0.000144071 Jy ! Component: 1300 - total flux cleaned = 0.000144066 Jy ! Component: 1350 - total flux cleaned = 0.000144122 Jy ! Component: 1400 - total flux cleaned = 0.000153081 Jy ! Component: 1450 - total flux cleaned = 0.000157452 Jy ! Component: 1500 - total flux cleaned = 0.00014452 Jy ! Component: 1550 - total flux cleaned = 0.000148926 Jy ! Component: 1600 - total flux cleaned = 0.000140577 Jy ! Component: 1650 - total flux cleaned = 0.000148831 Jy ! Component: 1700 - total flux cleaned = 0.000165044 Jy ! Component: 1750 - total flux cleaned = 0.000169029 Jy ! Component: 1800 - total flux cleaned = 0.000165056 Jy ! Component: 1850 - total flux cleaned = 0.000188604 Jy ! Component: 1900 - total flux cleaned = 0.000192417 Jy ! Component: 1950 - total flux cleaned = 0.000196187 Jy ! Component: 2000 - total flux cleaned = 0.000207569 Jy ! Component: 2050 - total flux cleaned = 0.000211348 Jy ! Component: 2100 - total flux cleaned = 0.000222486 Jy ! Component: 2150 - total flux cleaned = 0.000248006 Jy ! Component: 2200 - total flux cleaned = 0.000240767 Jy ! Component: 2250 - total flux cleaned = 0.000251502 Jy ! Component: 2300 - total flux cleaned = 0.000265635 Jy ! Component: 2350 - total flux cleaned = 0.000265627 Jy ! Component: 2400 - total flux cleaned = 0.000282989 Jy ! Component: 2450 - total flux cleaned = 0.00029329 Jy ! Component: 2500 - total flux cleaned = 0.000300025 Jy ! Component: 2550 - total flux cleaned = 0.000323584 Jy ! Component: 2600 - total flux cleaned = 0.000346849 Jy ! Component: 2650 - total flux cleaned = 0.000346789 Jy ! Component: 2700 - total flux cleaned = 0.000346846 Jy ! Component: 2750 - total flux cleaned = 0.000353345 Jy ! Component: 2800 - total flux cleaned = 0.000366168 Jy ! Component: 2850 - total flux cleaned = 0.000372501 Jy ! Component: 2900 - total flux cleaned = 0.000363013 Jy ! Component: 2950 - total flux cleaned = 0.000381791 Jy ! Component: 3000 - total flux cleaned = 0.000375581 Jy ! Component: 3050 - total flux cleaned = 0.000381724 Jy ! Component: 3100 - total flux cleaned = 0.000400037 Jy ! Component: 3150 - total flux cleaned = 0.00040004 Jy ! Component: 3200 - total flux cleaned = 0.000409069 Jy ! Component: 3250 - total flux cleaned = 0.000421043 Jy ! Component: 3300 - total flux cleaned = 0.000426966 Jy ! Component: 3350 - total flux cleaned = 0.000441691 Jy ! Component: 3400 - total flux cleaned = 0.000441692 Jy ! Component: 3450 - total flux cleaned = 0.00045327 Jy ! Component: 3500 - total flux cleaned = 0.000464772 Jy ! Component: 3550 - total flux cleaned = 0.000461927 Jy ! Component: 3600 - total flux cleaned = 0.000478954 Jy ! Component: 3650 - total flux cleaned = 0.000487427 Jy ! Component: 3700 - total flux cleaned = 0.000504198 Jy ! Component: 3750 - total flux cleaned = 0.000520853 Jy ! Component: 3800 - total flux cleaned = 0.000518075 Jy ! Component: 3850 - total flux cleaned = 0.000531775 Jy ! Component: 3900 - total flux cleaned = 0.000537207 Jy ! Component: 3950 - total flux cleaned = 0.000545336 Jy ! Component: 4000 - total flux cleaned = 0.000550698 Jy ! Component: 4050 - total flux cleaned = 0.00055872 Jy ! Total flux subtracted in 4096 components = 0.00056935 Jy ! Clean residual min=-0.000134 max=0.000174 Jy/beam ! Clean residual mean=-0.000000 rms=0.000047 Jy/beam ! Combined flux in latest and established models = 0.0999452 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 421 components and 0.0999452 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1556+1230_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.707 x 3.84 at 9.505 degrees (North through East) ! Clean map min=-0.00038563 max=0.066449 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1556+1230_C_map.fits wmodel /vlbi/sb072/temp_maps//J1556+1230_C_map.mod ! Writing 421 model components to file: /vlbi/sb072/temp_maps//J1556+1230_C_map.mod wobs /vlbi/sb072/temp_maps//J1556+1230_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1556+1230_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1556+1230_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1556+1230_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0664488 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.65224e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.210037 0.210037 0.420074 0.840148 1.6803 3.36059 6.72119 13.4424 26.8847 53.7695 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1428.32 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1556+1230_C_dfm.log closed on Mon Nov 12 23:04:17 2018