! Started logfile: /vlbi/sb072/temp_maps//J1043+1057_C_dfm.log on Tue Mar 5 23:01:20 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//J1043+1057_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1043+1057_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1043+1057 ! ! 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 85 lines of history. ! ! Reading 1728 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 J1043+1057_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=1.002209Jy sigma=42.582401 ! Fit after self-cal, rms=0.942532Jy sigma=40.109819 ! 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=1.35 mas, bmaj=3.653 mas, bpa=-3.224 degrees ! Estimated noise=0.547045 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 = 0.045103 Jy ! Component: 100 - total flux cleaned = 0.0549663 Jy ! Total flux subtracted in 100 components = 0.0549663 Jy ! Clean residual min=-0.002720 max=0.004200 Jy/beam ! Clean residual mean=0.000004 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.0549663 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0549663 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=0.019868Jy sigma=0.775472 ! Fit after self-cal, rms=0.019276Jy sigma=0.757876 ! Inverting map ! Added new window around map position (1.5, 5.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258643 Jy ! Component: 100 - total flux cleaned = 0.00301496 Jy ! Total flux subtracted in 100 components = 0.00301496 Jy ! Clean residual min=-0.002049 max=0.002878 Jy/beam ! Clean residual mean=0.000003 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.0579812 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0579812 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=0.018739Jy sigma=0.734274 ! Fit after self-cal, rms=0.018703Jy sigma=0.733130 ! 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=1.627 mas, bmaj=4.033 mas, bpa=-2.987 degrees ! Estimated noise=0.411034 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 = 0.00159594 Jy ! Component: 100 - total flux cleaned = 0.00188057 Jy ! Component: 150 - total flux cleaned = 0.00210606 Jy ! Component: 200 - total flux cleaned = 0.00220125 Jy ! Total flux subtracted in 200 components = 0.00220125 Jy ! Clean residual min=-0.002136 max=0.002621 Jy/beam ! Clean residual mean=0.000008 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0601825 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.0601825 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=0.018546Jy sigma=0.726050 ! Fit after self-cal, rms=0.018537Jy sigma=0.725784 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.627 x 4.033 at -2.987 degrees (North through East) ! Clean map min=-0.0020876 max=0.056779 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 KP 0.99 LA 1.11 ! MK 0.97 NL 1.22 OV 1.01 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.91 KP 0.95 LA 1.05 ! MK 0.99 NL 1.05 OV 1.03 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 KP 0.93 LA 1.04 ! MK 0.97 NL 1.14 OV 1.07 PT 0.89 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 KP 0.93 LA 1.04 ! MK 0.99 NL 1.08 OV 1.03 PT 0.88 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 KP 0.94 LA 1.06 ! MK 1.00 NL 1.11 OV 1.02 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 KP 0.91 LA 1.03 ! MK 0.97 NL 1.12 OV 1.07 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 KP 0.97 LA 1.03 ! MK 0.94 NL 1.09 OV 1.07 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 KP 0.94 LA 1.05 ! MK 0.98 NL 1.03 OV 1.07 PT 0.92 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.018537Jy sigma=0.725784 ! Fit after self-cal, rms=0.018266Jy sigma=0.692909 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.611 mas, bmaj=4.055 mas, bpa=-2.842 degrees ! Estimated noise=0.410215 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 = -0.00111853 Jy ! Component: 100 - total flux cleaned = -0.001207 Jy ! Component: 150 - total flux cleaned = -0.0012513 Jy ! Component: 200 - total flux cleaned = -0.00130288 Jy ! Total flux subtracted in 200 components = -0.00130288 Jy ! Clean residual min=-0.001557 max=0.001352 Jy/beam ! Clean residual mean=0.000006 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0588796 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.0588796 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=0.018180Jy sigma=0.689463 ! Fit after self-cal, rms=0.018174Jy sigma=0.689139 ! 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=0.018174Jy sigma=0.689139 ! Fit after self-cal, rms=0.018166Jy sigma=0.688103 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.608 mas, bmaj=4.063 mas, bpa=-2.77 degrees ! Estimated noise=0.409633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000520829 Jy ! Component: 100 - total flux cleaned = -0.000599336 Jy ! Component: 150 - total flux cleaned = -0.000640845 Jy ! Component: 200 - total flux cleaned = -0.000640851 Jy ! Total flux subtracted in 200 components = -0.000640851 Jy ! Clean residual min=-0.001549 max=0.001311 Jy/beam ! Clean residual mean=0.000006 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0582388 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.0582388 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=0.018136Jy sigma=0.687040 ! Fit after self-cal, rms=0.018134Jy sigma=0.686976 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 = -1.42677e-05 Jy ! Component: 100 - total flux cleaned = 8.01737e-07 Jy ! Component: 150 - total flux cleaned = 2.79124e-05 Jy ! Component: 200 - total flux cleaned = 4.62664e-05 Jy ! Total flux subtracted in 200 components = 4.62664e-05 Jy ! Clean residual min=-0.001548 max=0.001304 Jy/beam ! Clean residual mean=0.000006 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0582851 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.0582851 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=0.018128Jy sigma=0.686747 ! Fit after self-cal, rms=0.018128Jy sigma=0.686738 ! 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=0.018128Jy sigma=0.686738 ! Fit after self-cal, rms=0.018140Jy sigma=0.686267 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.605 mas, bmaj=4.067 mas, bpa=-2.74 degrees ! Estimated noise=0.409351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000312084 Jy ! Component: 100 - total flux cleaned = -0.000296818 Jy ! Component: 150 - total flux cleaned = -0.000289978 Jy ! Component: 200 - total flux cleaned = -0.000277389 Jy ! Total flux subtracted in 200 components = -0.000277389 Jy ! Clean residual min=-0.001542 max=0.001303 Jy/beam ! Clean residual mean=0.000006 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0580077 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.0580077 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=0.018129Jy sigma=0.685890 ! Fit after self-cal, rms=0.018128Jy sigma=0.685865 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 = -8.13075e-07 Jy ! Component: 100 - total flux cleaned = 1.52951e-05 Jy ! Component: 150 - total flux cleaned = 2.513e-05 Jy ! Component: 200 - total flux cleaned = 2.97625e-05 Jy ! Total flux subtracted in 200 components = 2.97625e-05 Jy ! Clean residual min=-0.001531 max=0.001295 Jy/beam ! Clean residual mean=0.000006 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0580374 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.0580374 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=0.018125Jy sigma=0.685730 ! Fit after self-cal, rms=0.018125Jy sigma=0.685725 ! 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=0.018125Jy sigma=0.685725 ! Fit after self-cal, rms=0.018137Jy sigma=0.685548 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.005 mas, bmaj=6.282 mas, bpa=12.03 degrees ! Estimated noise=0.521518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.00014e-05 Jy ! Component: 100 - total flux cleaned = -5.54843e-05 Jy ! Component: 150 - total flux cleaned = -5.01301e-05 Jy ! Component: 200 - total flux cleaned = -4.56167e-05 Jy ! Total flux subtracted in 200 components = -4.56167e-05 Jy ! Clean residual min=-0.001669 max=0.001833 Jy/beam ! Clean residual mean=0.000011 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0579918 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.0579918 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=0.018134Jy sigma=0.685464 ! Fit after self-cal, rms=0.018133Jy sigma=0.685445 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 = 2.69689e-06 Jy ! Component: 100 - total flux cleaned = 7.49747e-06 Jy ! Component: 150 - total flux cleaned = 1.19262e-05 Jy ! Component: 200 - total flux cleaned = 1.62216e-05 Jy ! Total flux subtracted in 200 components = 1.62216e-05 Jy ! Clean residual min=-0.001667 max=0.001827 Jy/beam ! Clean residual mean=0.000011 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.058008 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 72 components and 0.058008 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=0.018134Jy sigma=0.685449 ! Fit after self-cal, rms=0.018133Jy sigma=0.685434 ! 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=1.603 mas, bmaj=4.069 mas, bpa=-2.726 degrees ! Estimated noise=0.40913 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.603 x 4.069 at -2.726 degrees (North through East) ! Clean map min=-0.0014806 max=0.056752 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=1.323 mas, bmaj=3.682 mas, bpa=-2.999 degrees ! Estimated noise=0.542752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0449016 Jy ! Component: 100 - total flux cleaned = 0.0547488 Jy ! Component: 150 - total flux cleaned = 0.0567026 Jy ! Component: 200 - total flux cleaned = 0.0570484 Jy ! Total flux subtracted in 200 components = 0.0570484 Jy ! Clean residual min=-0.001640 max=0.001473 Jy/beam ! Clean residual mean=0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0570484 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0570484 Jy ! Inverting map and beam ! Estimated beam: bmin=1.603 mas, bmaj=4.069 mas, bpa=-2.726 degrees ! Estimated noise=0.40913 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 = 0.000275523 Jy ! Component: 100 - total flux cleaned = 0.000374139 Jy ! Component: 150 - total flux cleaned = 0.000437199 Jy ! Component: 200 - total flux cleaned = 0.000423711 Jy ! Total flux subtracted in 200 components = 0.000423711 Jy ! Clean residual min=-0.001491 max=0.001364 Jy/beam ! Clean residual mean=0.000006 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0574721 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.0574721 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=4.005 mas, bmaj=6.282 mas, bpa=12.03 degrees ! Estimated noise=0.521518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000214988 Jy ! Component: 100 - total flux cleaned = 0.00028008 Jy ! Component: 150 - total flux cleaned = 0.00031705 Jy ! Component: 200 - total flux cleaned = 0.000342399 Jy ! Total flux subtracted in 200 components = 0.000342399 Jy ! Clean residual min=-0.001696 max=0.001799 Jy/beam ! Clean residual mean=0.000012 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0578145 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 = 2.33182e-05 Jy ! Component: 100 - total flux cleaned = 3.06664e-05 Jy ! Component: 150 - total flux cleaned = 3.74825e-05 Jy ! Component: 200 - total flux cleaned = 5.02297e-05 Jy ! Total flux subtracted in 200 components = 5.02297e-05 Jy ! Clean residual min=-0.001694 max=0.001806 Jy/beam ! Clean residual mean=0.000011 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0578647 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.0578647 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.603 mas, bmaj=4.069 mas, bpa=-2.726 degrees ! Estimated noise=0.40913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.88663e-05 Jy ! Component: 100 - total flux cleaned = -0.000159525 Jy ! Component: 150 - total flux cleaned = -0.000192379 Jy ! Component: 200 - total flux cleaned = -0.000192659 Jy ! Total flux subtracted in 200 components = -0.000192659 Jy ! Clean residual min=-0.001519 max=0.001327 Jy/beam ! Clean residual mean=0.000006 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0576721 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.0576721 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=0.018146Jy sigma=0.685933 ! Fit after self-cal, rms=0.018146Jy sigma=0.685899 wmodel J1043+1057_C_map.mod ! Writing 48 model components to file: J1043+1057_C_map.mod wobs J1043+1057_C_uvs.fits ! Writing UV FITS file: J1043+1057_C_uvs.fits wwins J1043+1057_C_map.win ! wwins: Wrote 2 windows to J1043+1057_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 = -0.000272795 Jy ! Component: 100 - total flux cleaned = -0.000273662 Jy ! Component: 150 - total flux cleaned = -0.000212698 Jy ! Component: 200 - total flux cleaned = -0.000231336 Jy ! Component: 250 - total flux cleaned = -0.000286167 Jy ! Component: 300 - total flux cleaned = -0.000355032 Jy ! Component: 350 - total flux cleaned = -0.00040419 Jy ! Component: 400 - total flux cleaned = -0.000356198 Jy ! Component: 450 - total flux cleaned = -0.00030999 Jy ! Component: 500 - total flux cleaned = -0.000339646 Jy ! Component: 550 - total flux cleaned = -0.0003542 Jy ! Component: 600 - total flux cleaned = -0.000396423 Jy ! Component: 650 - total flux cleaned = -0.000437324 Jy ! Component: 700 - total flux cleaned = -0.000476987 Jy ! Component: 750 - total flux cleaned = -0.000515483 Jy ! Component: 800 - total flux cleaned = -0.000565807 Jy ! Component: 850 - total flux cleaned = -0.000577873 Jy ! Component: 900 - total flux cleaned = -0.000626112 Jy ! Component: 950 - total flux cleaned = -0.000649511 Jy ! Component: 1000 - total flux cleaned = -0.00064933 Jy ! Component: 1050 - total flux cleaned = -0.000660546 Jy ! Component: 1100 - total flux cleaned = -0.000671719 Jy ! Component: 1150 - total flux cleaned = -0.000682767 Jy ! Component: 1200 - total flux cleaned = -0.000672141 Jy ! Component: 1250 - total flux cleaned = -0.000703725 Jy ! Component: 1300 - total flux cleaned = -0.000693401 Jy ! Component: 1350 - total flux cleaned = -0.00070365 Jy ! Component: 1400 - total flux cleaned = -0.000733627 Jy ! Component: 1450 - total flux cleaned = -0.000743346 Jy ! Component: 1500 - total flux cleaned = -0.000762646 Jy ! Component: 1550 - total flux cleaned = -0.000800373 Jy ! Component: 1600 - total flux cleaned = -0.000818761 Jy ! Component: 1650 - total flux cleaned = -0.000846058 Jy ! Component: 1700 - total flux cleaned = -0.000846108 Jy ! Component: 1750 - total flux cleaned = -0.000872738 Jy ! Component: 1800 - total flux cleaned = -0.000898871 Jy ! Component: 1850 - total flux cleaned = -0.000950423 Jy ! Component: 1900 - total flux cleaned = -0.000967276 Jy ! Component: 1950 - total flux cleaned = -0.00100055 Jy ! Component: 2000 - total flux cleaned = -0.00100863 Jy ! Component: 2050 - total flux cleaned = -0.00104907 Jy ! Component: 2100 - total flux cleaned = -0.00105705 Jy ! Component: 2150 - total flux cleaned = -0.00105705 Jy ! Component: 2200 - total flux cleaned = -0.00107261 Jy ! Component: 2250 - total flux cleaned = -0.00108802 Jy ! Component: 2300 - total flux cleaned = -0.00111067 Jy ! Component: 2350 - total flux cleaned = -0.00111814 Jy ! Component: 2400 - total flux cleaned = -0.00112553 Jy ! Component: 2450 - total flux cleaned = -0.00114029 Jy ! Component: 2500 - total flux cleaned = -0.00116932 Jy ! Component: 2550 - total flux cleaned = -0.00116941 Jy ! Component: 2600 - total flux cleaned = -0.0011694 Jy ! Component: 2650 - total flux cleaned = -0.00118345 Jy ! Component: 2700 - total flux cleaned = -0.00116963 Jy ! Component: 2750 - total flux cleaned = -0.00117656 Jy ! Component: 2800 - total flux cleaned = -0.0011766 Jy ! Component: 2850 - total flux cleaned = -0.00115644 Jy ! Component: 2900 - total flux cleaned = -0.00116973 Jy ! Component: 2950 - total flux cleaned = -0.00113674 Jy ! Component: 3000 - total flux cleaned = -0.00111719 Jy ! Component: 3050 - total flux cleaned = -0.00112369 Jy ! Component: 3100 - total flux cleaned = -0.0011044 Jy ! Component: 3150 - total flux cleaned = -0.00109168 Jy ! Component: 3200 - total flux cleaned = -0.00108535 Jy ! Component: 3250 - total flux cleaned = -0.00107282 Jy ! Component: 3300 - total flux cleaned = -0.00106036 Jy ! Component: 3350 - total flux cleaned = -0.00102322 Jy ! Component: 3400 - total flux cleaned = -0.00100476 Jy ! Component: 3450 - total flux cleaned = -0.00098646 Jy ! Component: 3500 - total flux cleaned = -0.000974358 Jy ! Component: 3550 - total flux cleaned = -0.000962285 Jy ! Component: 3600 - total flux cleaned = -0.000950331 Jy ! Component: 3650 - total flux cleaned = -0.000944381 Jy ! Component: 3700 - total flux cleaned = -0.000926701 Jy ! Component: 3750 - total flux cleaned = -0.000914967 Jy ! Component: 3800 - total flux cleaned = -0.000920901 Jy ! Component: 3850 - total flux cleaned = -0.00092089 Jy ! Component: 3900 - total flux cleaned = -0.000897809 Jy ! Component: 3950 - total flux cleaned = -0.000909291 Jy ! Component: 4000 - total flux cleaned = -0.000886472 Jy ! Component: 4050 - total flux cleaned = -0.000897834 Jy ! Total flux subtracted in 4096 components = -0.000869643 Jy ! Clean residual min=-0.000327 max=0.000395 Jy/beam ! Clean residual mean=0.000001 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0568024 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 340 components and 0.0568025 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1043+1057_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.603 x 4.069 at -2.726 degrees (North through East) ! Clean map min=-0.00080034 max=0.056814 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1043+1057_C_map.fits wmodel /vlbi/sb072/temp_maps//J1043+1057_C_map.mod ! Writing 340 model components to file: /vlbi/sb072/temp_maps//J1043+1057_C_map.mod wobs /vlbi/sb072/temp_maps//J1043+1057_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1043+1057_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1043+1057_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1043+1057_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0568138 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.68116e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.511205 0.511205 1.02241 2.04482 4.08964 8.17928 16.3586 32.7171 65.4342 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 586.849 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1043+1057_C_dfm.log closed on Tue Mar 5 23:01:24 2019