! Started logfile: /vlbi/sb072/temp_maps//J1355-3014_C_dfm.log on Tue Mar 5 23:10:33 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//J1355-3014_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1355-3014_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1355-3014 ! ! 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 1152 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 J1355-3014_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=1.008165Jy sigma=32.688290 ! Fit after self-cal, rms=0.918148Jy sigma=29.611810 ! 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=1.292 mas, bmaj=3.444 mas, bpa=-5.337 degrees ! Estimated noise=0.880326 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 = 0.0620305 Jy ! Component: 100 - total flux cleaned = 0.0770873 Jy ! Total flux subtracted in 100 components = 0.0770873 Jy ! Clean residual min=-0.005177 max=0.008582 Jy/beam ! Clean residual mean=0.000001 rms=0.001519 Jy/beam ! Combined flux in latest and established models = 0.0770873 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0770873 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=0.030870Jy sigma=0.955504 ! Fit after self-cal, rms=0.030857Jy sigma=0.954740 ! 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=1.606 mas, bmaj=4.163 mas, bpa=-3.952 degrees ! Estimated noise=0.663364 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 = 0.0078989 Jy ! Component: 100 - total flux cleaned = 0.011144 Jy ! Component: 150 - total flux cleaned = 0.0122363 Jy ! Component: 200 - total flux cleaned = 0.0124719 Jy ! Total flux subtracted in 200 components = 0.0124719 Jy ! Clean residual min=-0.004800 max=0.010641 Jy/beam ! Clean residual mean=0.000005 rms=0.001707 Jy/beam ! Combined flux in latest and established models = 0.0895591 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.0895591 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=0.029352Jy sigma=0.882365 ! Fit after self-cal, rms=0.029343Jy sigma=0.881852 ! Inverting map ! Added new window around map position (7.8, -5.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00935942 Jy ! Component: 100 - total flux cleaned = 0.0135313 Jy ! Component: 150 - total flux cleaned = 0.0159968 Jy ! Component: 200 - total flux cleaned = 0.0177971 Jy ! Total flux subtracted in 200 components = 0.0177971 Jy ! Clean residual min=-0.003748 max=0.006370 Jy/beam ! Clean residual mean=-0.000005 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.107356 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 48 components and 0.107356 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=0.026722Jy sigma=0.769796 ! Fit after self-cal, rms=0.026527Jy sigma=0.763101 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.606 x 4.163 at -3.952 degrees (North through East) ! Clean map min=-0.0038972 max=0.081573 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.85 KP 0.96 LA 1.01 ! MK 1.04 NL 1.30 OV 1.00 PT 0.89 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 KP 0.89 LA 1.05 ! MK 0.98 NL 1.18 OV 1.02 PT 0.90 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.96 KP 0.95 LA 1.02 ! MK 0.97 NL 1.24 OV 0.95 PT 0.94 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 KP 0.97 LA 1.00 ! MK 0.97 NL 1.34 OV 1.01 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.90 KP 0.94 LA 1.03 ! MK 0.93 NL 1.25 OV 1.00 PT 0.87 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 KP 0.91 LA 1.02 ! MK 0.95 NL 1.11 OV 1.03 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 KP 0.90 LA 1.00 ! MK 0.97 NL 1.35 OV 1.01 PT 0.90 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.91 KP 0.94 LA 0.98 ! MK 0.97 NL 1.22 OV 0.97 PT 0.91 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.026527Jy sigma=0.763101 ! Fit after self-cal, rms=0.026506Jy sigma=0.671658 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.604 mas, bmaj=4.175 mas, bpa=-4.125 degrees ! Estimated noise=0.659974 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 = 0.000199616 Jy ! Component: 100 - total flux cleaned = 0.000334027 Jy ! Component: 150 - total flux cleaned = 0.000408661 Jy ! Component: 200 - total flux cleaned = 0.000473826 Jy ! Total flux subtracted in 200 components = 0.000473826 Jy ! Clean residual min=-0.001856 max=0.001924 Jy/beam ! Clean residual mean=-0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.10783 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.10783 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=0.026367Jy sigma=0.666475 ! Fit after self-cal, rms=0.026418Jy sigma=0.666006 ! 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=0.026418Jy sigma=0.666006 ! Fit after self-cal, rms=0.026530Jy sigma=0.665809 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.601 mas, bmaj=4.17 mas, bpa=-4.135 degrees ! Estimated noise=0.659573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.2944e-05 Jy ! Component: 100 - total flux cleaned = 2.30816e-05 Jy ! Component: 150 - total flux cleaned = 4.89465e-05 Jy ! Component: 200 - total flux cleaned = 2.50194e-05 Jy ! Total flux subtracted in 200 components = 2.50194e-05 Jy ! Clean residual min=-0.001853 max=0.001719 Jy/beam ! Clean residual mean=-0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.107855 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.107855 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=0.026478Jy sigma=0.663874 ! Fit after self-cal, rms=0.026475Jy sigma=0.663819 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 = 4.03262e-06 Jy ! Component: 100 - total flux cleaned = 4.10444e-06 Jy ! Component: 150 - total flux cleaned = 3.33907e-06 Jy ! Component: 200 - total flux cleaned = -1.74824e-05 Jy ! Total flux subtracted in 200 components = -1.74824e-05 Jy ! Clean residual min=-0.001829 max=0.001710 Jy/beam ! Clean residual mean=-0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.107838 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.107838 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=0.026444Jy sigma=0.662658 ! Fit after self-cal, rms=0.026441Jy sigma=0.662615 ! 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=0.026441Jy sigma=0.662615 ! Fit after self-cal, rms=0.026529Jy sigma=0.662545 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.599 mas, bmaj=4.166 mas, bpa=-4.143 degrees ! Estimated noise=0.659769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.54291e-05 Jy ! Component: 100 - total flux cleaned = 7.62255e-05 Jy ! Component: 150 - total flux cleaned = 5.82963e-05 Jy ! Component: 200 - total flux cleaned = 5.80935e-05 Jy ! Total flux subtracted in 200 components = 5.80935e-05 Jy ! Clean residual min=-0.001827 max=0.001687 Jy/beam ! Clean residual mean=-0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.107896 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.107896 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=0.026505Jy sigma=0.661663 ! Fit after self-cal, rms=0.026506Jy sigma=0.661625 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 = -1.04588e-05 Jy ! Component: 100 - total flux cleaned = -4.23406e-05 Jy ! Component: 150 - total flux cleaned = -5.76002e-05 Jy ! Component: 200 - total flux cleaned = -7.25794e-05 Jy ! Total flux subtracted in 200 components = -7.25794e-05 Jy ! Clean residual min=-0.001825 max=0.001671 Jy/beam ! Clean residual mean=-0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.107823 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.107823 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=0.026488Jy sigma=0.661030 ! Fit after self-cal, rms=0.026488Jy sigma=0.661001 ! 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=0.026488Jy sigma=0.661001 ! Fit after self-cal, rms=0.026534Jy sigma=0.660980 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.539 mas, bmaj=11.63 mas, bpa=-0.8742 degrees ! Estimated noise=0.821467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170233 Jy ! Component: 100 - total flux cleaned = 0.000171841 Jy ! Component: 150 - total flux cleaned = 0.00018421 Jy ! Component: 200 - total flux cleaned = 0.000184387 Jy ! Total flux subtracted in 200 components = 0.000184387 Jy ! Clean residual min=-0.001788 max=0.001652 Jy/beam ! Clean residual mean=-0.000000 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.108007 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 90 components and 0.108007 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=0.026528Jy sigma=0.660850 ! Fit after self-cal, rms=0.026528Jy sigma=0.660792 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 = 3.12127e-07 Jy ! Component: 100 - total flux cleaned = 2.7527e-07 Jy ! Component: 150 - total flux cleaned = 1.04396e-05 Jy ! Component: 200 - total flux cleaned = 1.10996e-05 Jy ! Total flux subtracted in 200 components = 1.10996e-05 Jy ! Clean residual min=-0.001785 max=0.001647 Jy/beam ! Clean residual mean=-0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.108019 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 91 components and 0.108019 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=0.026525Jy sigma=0.660811 ! Fit after self-cal, rms=0.026524Jy sigma=0.660753 ! 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=1.598 mas, bmaj=4.164 mas, bpa=-4.152 degrees ! Estimated noise=0.659862 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.598 x 4.164 at -4.152 degrees (North through East) ! Clean map min=-0.0016943 max=0.081364 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=1.283 mas, bmaj=3.457 mas, bpa=-5.819 degrees ! Estimated noise=0.885899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0623755 Jy ! Component: 100 - total flux cleaned = 0.0780313 Jy ! Component: 150 - total flux cleaned = 0.0863446 Jy ! Component: 200 - total flux cleaned = 0.0916798 Jy ! Total flux subtracted in 200 components = 0.0916798 Jy ! Clean residual min=-0.003123 max=0.004218 Jy/beam ! Clean residual mean=0.000001 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.0916797 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0916797 Jy ! Inverting map and beam ! Estimated beam: bmin=1.598 mas, bmaj=4.164 mas, bpa=-4.152 degrees ! Estimated noise=0.659862 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00523882 Jy ! Component: 100 - total flux cleaned = 0.00856543 Jy ! Component: 150 - total flux cleaned = 0.0108422 Jy ! Component: 200 - total flux cleaned = 0.0124407 Jy ! Total flux subtracted in 200 components = 0.0124407 Jy ! Clean residual min=-0.002204 max=0.001672 Jy/beam ! Clean residual mean=0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.10412 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 0.10412 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=4.539 mas, bmaj=11.63 mas, bpa=-0.8742 degrees ! Estimated noise=0.821467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158324 Jy ! Component: 100 - total flux cleaned = 0.00253163 Jy ! Component: 150 - total flux cleaned = 0.00313762 Jy ! Component: 200 - total flux cleaned = 0.00342322 Jy ! Total flux subtracted in 200 components = 0.00342322 Jy ! Clean residual min=-0.001865 max=0.001552 Jy/beam ! Clean residual mean=-0.000000 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.107544 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 = 9.34201e-05 Jy ! Component: 100 - total flux cleaned = 0.000163132 Jy ! Component: 150 - total flux cleaned = 0.000224472 Jy ! Component: 200 - total flux cleaned = 0.000278628 Jy ! Total flux subtracted in 200 components = 0.000278628 Jy ! Clean residual min=-0.001789 max=0.001523 Jy/beam ! Clean residual mean=-0.000001 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.107822 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 88 components and 0.107822 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.598 mas, bmaj=4.164 mas, bpa=-4.152 degrees ! Estimated noise=0.659862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000346035 Jy ! Component: 100 - total flux cleaned = -0.000281184 Jy ! Component: 150 - total flux cleaned = -0.000262808 Jy ! Component: 200 - total flux cleaned = -0.000279823 Jy ! Total flux subtracted in 200 components = -0.000279823 Jy ! Clean residual min=-0.001965 max=0.001647 Jy/beam ! Clean residual mean=-0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.107542 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 103 components and 0.107542 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=0.026452Jy sigma=0.659320 ! Fit after self-cal, rms=0.026460Jy sigma=0.659108 wmodel J1355-3014_C_map.mod ! Writing 103 model components to file: J1355-3014_C_map.mod wobs J1355-3014_C_uvs.fits ! Writing UV FITS file: J1355-3014_C_uvs.fits wwins J1355-3014_C_map.win ! wwins: Wrote 3 windows to J1355-3014_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 = -0.000419435 Jy ! Component: 100 - total flux cleaned = -0.00047791 Jy ! Component: 150 - total flux cleaned = -0.000531179 Jy ! Component: 200 - total flux cleaned = -0.000681434 Jy ! Component: 250 - total flux cleaned = -0.000850623 Jy ! Component: 300 - total flux cleaned = -0.000965888 Jy ! Component: 350 - total flux cleaned = -0.00101087 Jy ! Component: 400 - total flux cleaned = -0.00109762 Jy ! Component: 450 - total flux cleaned = -0.00103435 Jy ! Component: 500 - total flux cleaned = -0.00101469 Jy ! Component: 550 - total flux cleaned = -0.000995157 Jy ! Component: 600 - total flux cleaned = -0.00105306 Jy ! Component: 650 - total flux cleaned = -0.00110975 Jy ! Component: 700 - total flux cleaned = -0.00116569 Jy ! Component: 750 - total flux cleaned = -0.00123871 Jy ! Component: 800 - total flux cleaned = -0.00131029 Jy ! Component: 850 - total flux cleaned = -0.00136261 Jy ! Component: 900 - total flux cleaned = -0.00136299 Jy ! Component: 950 - total flux cleaned = -0.00144762 Jy ! Component: 1000 - total flux cleaned = -0.00153069 Jy ! Component: 1050 - total flux cleaned = -0.00156318 Jy ! Component: 1100 - total flux cleaned = -0.00161136 Jy ! Component: 1150 - total flux cleaned = -0.00170557 Jy ! Component: 1200 - total flux cleaned = -0.00172055 Jy ! Component: 1250 - total flux cleaned = -0.00175094 Jy ! Component: 1300 - total flux cleaned = -0.00178089 Jy ! Component: 1350 - total flux cleaned = -0.00183993 Jy ! Component: 1400 - total flux cleaned = -0.00194109 Jy ! Component: 1450 - total flux cleaned = -0.00196965 Jy ! Component: 1500 - total flux cleaned = -0.00206772 Jy ! Component: 1550 - total flux cleaned = -0.00210887 Jy ! Component: 1600 - total flux cleaned = -0.0021766 Jy ! Component: 1650 - total flux cleaned = -0.00222977 Jy ! Component: 1700 - total flux cleaned = -0.00226928 Jy ! Component: 1750 - total flux cleaned = -0.00234721 Jy ! Component: 1800 - total flux cleaned = -0.00235976 Jy ! Component: 1850 - total flux cleaned = -0.00239773 Jy ! Component: 1900 - total flux cleaned = -0.00242292 Jy ! Component: 1950 - total flux cleaned = -0.00250932 Jy ! Component: 2000 - total flux cleaned = -0.00259429 Jy ! Component: 2050 - total flux cleaned = -0.00264212 Jy ! Component: 2100 - total flux cleaned = -0.00265393 Jy ! Component: 2150 - total flux cleaned = -0.0027009 Jy ! Component: 2200 - total flux cleaned = -0.00274723 Jy ! Component: 2250 - total flux cleaned = -0.00280439 Jy ! Component: 2300 - total flux cleaned = -0.00284956 Jy ! Component: 2350 - total flux cleaned = -0.00286083 Jy ! Component: 2400 - total flux cleaned = -0.00292731 Jy ! Component: 2450 - total flux cleaned = -0.00296012 Jy ! Component: 2500 - total flux cleaned = -0.00300337 Jy ! Component: 2550 - total flux cleaned = -0.00306771 Jy ! Component: 2600 - total flux cleaned = -0.00309957 Jy ! Component: 2650 - total flux cleaned = -0.00316286 Jy ! Component: 2700 - total flux cleaned = -0.0032255 Jy ! Component: 2750 - total flux cleaned = -0.00326688 Jy ! Component: 2800 - total flux cleaned = -0.00326698 Jy ! Component: 2850 - total flux cleaned = -0.00331802 Jy ! Component: 2900 - total flux cleaned = -0.00331809 Jy ! Component: 2950 - total flux cleaned = -0.00336841 Jy ! Component: 3000 - total flux cleaned = -0.00340843 Jy ! Component: 3050 - total flux cleaned = -0.00344822 Jy ! Component: 3100 - total flux cleaned = -0.00347776 Jy ! Component: 3150 - total flux cleaned = -0.00346787 Jy ! Component: 3200 - total flux cleaned = -0.00348743 Jy ! Component: 3250 - total flux cleaned = -0.00350685 Jy ! Component: 3300 - total flux cleaned = -0.00353578 Jy ! Component: 3350 - total flux cleaned = -0.00353583 Jy ! Component: 3400 - total flux cleaned = -0.00355505 Jy ! Component: 3450 - total flux cleaned = -0.00355508 Jy ! Component: 3500 - total flux cleaned = -0.00355518 Jy ! Component: 3550 - total flux cleaned = -0.00357405 Jy ! Component: 3600 - total flux cleaned = -0.00358343 Jy ! Component: 3650 - total flux cleaned = -0.00361145 Jy ! Component: 3700 - total flux cleaned = -0.00359281 Jy ! Component: 3750 - total flux cleaned = -0.00360212 Jy ! Component: 3800 - total flux cleaned = -0.00362055 Jy ! Component: 3850 - total flux cleaned = -0.00361133 Jy ! Component: 3900 - total flux cleaned = -0.00362957 Jy ! Component: 3950 - total flux cleaned = -0.00363863 Jy ! Component: 4000 - total flux cleaned = -0.00361135 Jy ! Component: 4050 - total flux cleaned = -0.0036295 Jy ! Total flux subtracted in 4096 components = -0.00362051 Jy ! Clean residual min=-0.000572 max=0.000516 Jy/beam ! Clean residual mean=-0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.103922 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 355 components and 0.103922 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1355-3014_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.598 x 4.164 at -4.152 degrees (North through East) ! Clean map min=-0.0013611 max=0.08235 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1355-3014_C_map.fits wmodel /vlbi/sb072/temp_maps//J1355-3014_C_map.mod ! Writing 355 model components to file: /vlbi/sb072/temp_maps//J1355-3014_C_map.mod wobs /vlbi/sb072/temp_maps//J1355-3014_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1355-3014_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1355-3014_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1355-3014_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0823496 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148361 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.54048 0.54048 1.08096 2.16192 4.32384 8.64768 17.2954 34.5907 69.1814 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 555.062 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1355-3014_C_dfm.log closed on Tue Mar 5 23:10:37 2019