! Started logfile: /vlbi/vcs9/uvm//J1405+0415_C_b_dfm.log on Tue Dec 26 22:34:13 2017 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/vcs9/uvm//J1405+0415_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1405+0415_C_b_uvm.fits ! AN table 1: 22 integrations on 45 of 45 possible baselines. ! AN table 2: 24 integrations on 28 of 28 possible baselines. ! AN table 3: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.876923 visibilities/baseline/integration-bin. ! Found source: J1405+0415 ! ! 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 15048 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_02.dfm J1405+0415_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.470994 Jy 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. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.088542Jy sigma=29.337868 ! Fit after self-cal, rms=0.560203Jy sigma=15.138562 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=1.552 mas, bmaj=3.601 mas, bpa=-3.623 degrees ! Estimated noise=0.355171 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.381559 Jy ! Component: 100 - total flux cleaned = 0.474309 Jy ! Total flux subtracted in 100 components = 0.474309 Jy ! Clean residual min=-0.017382 max=0.029239 Jy/beam ! Clean residual mean=-0.000096 rms=0.003997 Jy/beam ! Combined flux in latest and established models = 0.474309 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.474309 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=0.087975Jy sigma=2.280544 ! Fit after self-cal, rms=0.087143Jy sigma=2.251023 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0362556 Jy ! Component: 100 - total flux cleaned = 0.0504868 Jy ! Total flux subtracted in 100 components = 0.0504868 Jy ! Clean residual min=-0.013013 max=0.027972 Jy/beam ! Clean residual mean=-0.000065 rms=0.002985 Jy/beam ! Combined flux in latest and established models = 0.524796 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.524796 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=0.079074Jy sigma=1.926966 ! Fit after self-cal, rms=0.078881Jy sigma=1.918970 ! Inverting map ! Added new window around map position (-6.9, 5.1). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0298812 Jy ! Component: 100 - total flux cleaned = 0.0450922 Jy ! Total flux subtracted in 100 components = 0.0450922 Jy ! Clean residual min=-0.011616 max=0.013749 Jy/beam ! Clean residual mean=-0.000050 rms=0.002221 Jy/beam ! Combined flux in latest and established models = 0.569889 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.569888 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=0.065950Jy sigma=1.530567 ! Fit after self-cal, rms=0.065382Jy sigma=1.516579 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=2.099 mas, bmaj=4.64 mas, bpa=-5.593 degrees ! Estimated noise=0.211243 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-12.9, 2.7). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213876 Jy ! Component: 100 - total flux cleaned = 0.0328548 Jy ! Component: 150 - total flux cleaned = 0.0405149 Jy ! Component: 200 - total flux cleaned = 0.0439863 Jy ! Total flux subtracted in 200 components = 0.0439863 Jy ! Clean residual min=-0.008162 max=0.007195 Jy/beam ! Clean residual mean=-0.000043 rms=0.001865 Jy/beam ! Combined flux in latest and established models = 0.613875 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 73 components and 0.613874 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=0.058678Jy sigma=1.329567 ! Fit after self-cal, rms=0.058177Jy sigma=1.313295 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 0.986115 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.02 KP 1.01 ! LA 1.02 MK 1.00 NL 1.04 OV 1.03 ! PT 1.01 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.967505 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 HN 1.03 KP 1.29 ! LA 0.98 MK 0.98 NL 1.00 OV 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03728 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.94 HN 1.03 KP 0.96 ! LA 0.95 NL 0.97 OV 0.92 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.98782 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.02 KP 1.01 ! LA 1.02 MK 0.99 NL 1.03 OV 1.03 ! PT 1.00 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.969853 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 HN 1.03 KP 1.29 ! LA 0.99 MK 0.97 NL 1.01 OV 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03749 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.96 HN 1.02 KP 0.96 ! LA 0.95 NL 0.97 OV 0.91 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.985056 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.01 KP 1.01 ! LA 1.02 MK 1.04 NL 1.03 OV 1.03 ! PT 1.00 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.967935 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.92 HN 1.03 KP 1.31 ! LA 1.00 MK 0.99 NL 1.02 OV 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.05314 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.93 HN 1.02 KP 0.95 ! LA 0.95 NL 0.96 OV 0.86 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.995717 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.10 KP 1.00 ! LA 0.98 MK 0.99 NL 1.00 OV 1.03 ! PT 1.00 SC 0.88 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.958887 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 1.02 KP 1.34 ! LA 0.99 MK 0.96 NL 1.03 OV 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00323 ! Telescope amplitude corrections in sub-array 3: ! BR 1.22 FD 0.96 HN 0.98 KP 0.94 ! LA 1.04 NL 1.00 OV 0.84 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.994364 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.01 KP 1.01 ! LA 1.02 MK 0.99 NL 1.04 OV 1.03 ! PT 0.99 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.956452 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 1.02 KP 1.36 ! LA 1.00 MK 0.98 NL 1.01 OV 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.0447 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.96 HN 1.00 KP 0.96 ! LA 0.95 NL 0.98 OV 0.85 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.999756 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.00 KP 1.00 ! LA 1.02 MK 0.99 NL 1.03 OV 1.03 ! PT 0.99 SC 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.94874 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 1.03 KP 1.41 ! LA 1.00 MK 0.98 NL 1.02 OV 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.04881 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.95 HN 1.01 KP 0.96 ! LA 0.95 NL 0.97 OV 0.86 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.00245 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.00 KP 1.00 ! LA 1.00 MK 0.99 NL 1.03 OV 1.03 ! PT 1.00 SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.949854 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 1.03 KP 1.39 ! LA 0.99 MK 0.98 NL 1.02 OV 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.04731 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 HN 1.01 KP 0.96 ! LA 0.95 NL 0.97 OV 0.85 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.00436 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00 KP 1.01 ! LA 0.98 MK 0.99 NL 1.03 OV 1.03 ! PT 0.99 SC 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.951032 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 1.02 KP 1.39 ! LA 1.00 MK 0.98 NL 1.02 OV 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.0496 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.95 HN 1.01 KP 0.96 ! LA 0.95 NL 0.97 OV 0.85 ! ! ! Fit before self-cal, rms=0.058177Jy sigma=1.313295 ! Fit after self-cal, rms=0.045822Jy sigma=1.173933 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 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=0.045822Jy sigma=1.173933 ! Fit after self-cal, rms=0.045822Jy sigma=1.173897 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.064 mas, bmaj=4.551 mas, bpa=-5.24 degrees ! Estimated noise=0.207881 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00175205 Jy ! Component: 100 - total flux cleaned = -0.000236797 Jy ! Component: 150 - total flux cleaned = 0.00102229 Jy ! Component: 200 - total flux cleaned = 0.00226308 Jy ! Total flux subtracted in 200 components = 0.00226308 Jy ! Clean residual min=-0.006203 max=0.007723 Jy/beam ! Clean residual mean=-0.000037 rms=0.001639 Jy/beam ! Combined flux in latest and established models = 0.616138 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 0.616138 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=0.044601Jy sigma=1.134412 ! Fit after self-cal, rms=0.044534Jy sigma=1.132818 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 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=0.044534Jy sigma=1.132818 ! Fit after self-cal, rms=0.044448Jy sigma=1.130946 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-60.3, -27.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00849454 Jy ! Component: 100 - total flux cleaned = 0.00987684 Jy ! Component: 150 - total flux cleaned = 0.0108257 Jy ! Component: 200 - total flux cleaned = 0.0115232 Jy ! Total flux subtracted in 200 components = 0.0115232 Jy ! Clean residual min=-0.005615 max=0.005410 Jy/beam ! Clean residual mean=-0.000030 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 0.627661 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 124 components and 0.627661 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=0.043339Jy sigma=1.090355 ! Fit after self-cal, rms=0.043179Jy sigma=1.086067 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.064 x 4.551 at -5.24 degrees (North through East) ! Clean map min=-0.0057367 max=0.43627 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 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=0.043179Jy sigma=1.086067 ! Fit after self-cal, rms=0.033829Jy sigma=0.774017 ! Performing phase self-cal over 0.5 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=0.033829Jy sigma=0.774017 ! Fit after self-cal, rms=0.033824Jy sigma=0.773877 ! Inverting map and beam ! Estimated beam: bmin=2.07 mas, bmaj=4.516 mas, bpa=-4.303 degrees ! Estimated noise=0.207272 mJy/beam. ! Added new window around map position (-4.8, 6.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259041 Jy ! Component: 100 - total flux cleaned = 0.00392495 Jy ! Component: 150 - total flux cleaned = 0.00478616 Jy ! Component: 200 - total flux cleaned = 0.00523964 Jy ! Total flux subtracted in 200 components = 0.00523964 Jy ! Clean residual min=-0.002970 max=0.002076 Jy/beam ! Clean residual mean=0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.6329 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 159 components and 0.6329 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=0.033066Jy sigma=0.749079 ! Fit after self-cal, rms=0.033014Jy sigma=0.747728 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=1.542 mas, bmaj=3.552 mas, bpa=-2.893 degrees ! Estimated noise=0.346316 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.377134 Jy ! Component: 100 - total flux cleaned = 0.470996 Jy ! Component: 150 - total flux cleaned = 0.508704 Jy ! Component: 200 - total flux cleaned = 0.533271 Jy ! Total flux subtracted in 200 components = 0.533271 Jy ! Clean residual min=-0.007757 max=0.011498 Jy/beam ! Clean residual mean=-0.000043 rms=0.001906 Jy/beam ! Combined flux in latest and established models = 0.533271 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.533271 Jy ! Inverting map and beam ! Estimated beam: bmin=2.07 mas, bmaj=4.516 mas, bpa=-4.303 degrees ! Estimated noise=0.207272 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262549 Jy ! Component: 100 - total flux cleaned = 0.0441277 Jy ! Component: 150 - total flux cleaned = 0.057118 Jy ! Component: 200 - total flux cleaned = 0.0668045 Jy ! Total flux subtracted in 200 components = 0.0668045 Jy ! Clean residual min=-0.003373 max=0.004982 Jy/beam ! Clean residual mean=-0.000027 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.600075 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 78 components and 0.600075 Jy ! Inverting map ! Added new window around map position (-9, 4.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00755571 Jy ! Component: 100 - total flux cleaned = 0.0132764 Jy ! Component: 150 - total flux cleaned = 0.0177503 Jy ! Component: 200 - total flux cleaned = 0.0212925 Jy ! Total flux subtracted in 200 components = 0.0212925 Jy ! Clean residual min=-0.002276 max=0.002638 Jy/beam ! Clean residual mean=-0.000010 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.621368 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 109 components and 0.621368 Jy ! Inverting map ! Added new window around map position (2.7, -20.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350649 Jy ! Component: 100 - total flux cleaned = 0.00599292 Jy ! Component: 150 - total flux cleaned = 0.00766368 Jy ! Component: 200 - total flux cleaned = 0.00859866 Jy ! Total flux subtracted in 200 components = 0.00859866 Jy ! Clean residual min=-0.001963 max=0.001720 Jy/beam ! Clean residual mean=-0.000006 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.629966 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 135 components and 0.629966 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000583795 Jy ! Component: 100 - total flux cleaned = 0.000941041 Jy ! Component: 150 - total flux cleaned = 0.001108 Jy ! Component: 200 - total flux cleaned = 0.00131836 Jy ! Total flux subtracted in 200 components = 0.00131836 Jy ! Clean residual min=-0.001821 max=0.001545 Jy/beam ! Clean residual mean=-0.000005 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.631285 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 50 model components to the UV plane model. ! The established model now contains 161 components and 0.631285 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=0.032427Jy sigma=0.730845 ! Fit after self-cal, rms=0.032349Jy sigma=0.728348 wmodel J1405+0415_C_map.mod ! Writing 161 model components to file: J1405+0415_C_map.mod wobs J1405+0415_C_uvs.fits ! Writing UV FITS file: J1405+0415_C_uvs.fits wwins J1405+0415_C_map.win ! wwins: Wrote 7 windows to J1405+0415_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 = -0.000780055 Jy ! Component: 100 - total flux cleaned = -0.00112136 Jy ! Component: 150 - total flux cleaned = -0.00121743 Jy ! Component: 200 - total flux cleaned = -0.00135494 Jy ! Component: 250 - total flux cleaned = -0.00144345 Jy ! Component: 300 - total flux cleaned = -0.00150764 Jy ! Component: 350 - total flux cleaned = -0.00150749 Jy ! Component: 400 - total flux cleaned = -0.00152729 Jy ! Component: 450 - total flux cleaned = -0.0015466 Jy ! Component: 500 - total flux cleaned = -0.00152743 Jy ! Component: 550 - total flux cleaned = -0.00152782 Jy ! Component: 600 - total flux cleaned = -0.00152814 Jy ! Component: 650 - total flux cleaned = -0.00149255 Jy ! Component: 700 - total flux cleaned = -0.00144013 Jy ! Component: 750 - total flux cleaned = -0.00135464 Jy ! Component: 800 - total flux cleaned = -0.00133799 Jy ! Component: 850 - total flux cleaned = -0.0012551 Jy ! Component: 900 - total flux cleaned = -0.00117386 Jy ! Component: 950 - total flux cleaned = -0.00112599 Jy ! Component: 1000 - total flux cleaned = -0.00114161 Jy ! Component: 1050 - total flux cleaned = -0.00106413 Jy ! Component: 1100 - total flux cleaned = -0.000988033 Jy ! Component: 1150 - total flux cleaned = -0.00094301 Jy ! Component: 1200 - total flux cleaned = -0.000928166 Jy ! Component: 1250 - total flux cleaned = -0.000840702 Jy ! Component: 1300 - total flux cleaned = -0.000811904 Jy ! Component: 1350 - total flux cleaned = -0.000741067 Jy ! Component: 1400 - total flux cleaned = -0.000727013 Jy ! Component: 1450 - total flux cleaned = -0.000617084 Jy ! Component: 1500 - total flux cleaned = -0.000590091 Jy ! Component: 1550 - total flux cleaned = -0.000563321 Jy ! Component: 1600 - total flux cleaned = -0.000497403 Jy ! Component: 1650 - total flux cleaned = -0.000471242 Jy ! Component: 1700 - total flux cleaned = -0.000407056 Jy ! Component: 1750 - total flux cleaned = -0.000356622 Jy ! Component: 1800 - total flux cleaned = -0.000394255 Jy ! Component: 1850 - total flux cleaned = -0.000282901 Jy ! Component: 1900 - total flux cleaned = -0.000233883 Jy ! Component: 1950 - total flux cleaned = -0.000173556 Jy ! Component: 2000 - total flux cleaned = -0.000161849 Jy ! Component: 2050 - total flux cleaned = -0.000126231 Jy ! Component: 2100 - total flux cleaned = -0.000102799 Jy ! Component: 2150 - total flux cleaned = -0.000102864 Jy ! Component: 2200 - total flux cleaned = -8.00529e-05 Jy ! Component: 2250 - total flux cleaned = -9.1224e-05 Jy ! Component: 2300 - total flux cleaned = -0.000102247 Jy ! Component: 2350 - total flux cleaned = -4.69085e-05 Jy ! Component: 2400 - total flux cleaned = -5.79156e-05 Jy ! Component: 2450 - total flux cleaned = -4.71357e-05 Jy ! Component: 2500 - total flux cleaned = -7.93456e-05 Jy ! Component: 2550 - total flux cleaned = -7.91296e-05 Jy ! Component: 2600 - total flux cleaned = -7.92814e-05 Jy ! Component: 2650 - total flux cleaned = -0.000100202 Jy ! Component: 2700 - total flux cleaned = -0.000162077 Jy ! Component: 2750 - total flux cleaned = -0.000121038 Jy ! Component: 2800 - total flux cleaned = -0.000141281 Jy ! Component: 2850 - total flux cleaned = -0.000161333 Jy ! Component: 2900 - total flux cleaned = -0.000210954 Jy ! Component: 2950 - total flux cleaned = -0.000191165 Jy ! Component: 3000 - total flux cleaned = -0.000239829 Jy ! Component: 3050 - total flux cleaned = -0.000249531 Jy ! Component: 3100 - total flux cleaned = -0.000268649 Jy ! Component: 3150 - total flux cleaned = -0.000259068 Jy ! Component: 3200 - total flux cleaned = -0.000306307 Jy ! Component: 3250 - total flux cleaned = -0.000278321 Jy ! Component: 3300 - total flux cleaned = -0.000306061 Jy ! Component: 3350 - total flux cleaned = -0.000297105 Jy ! Component: 3400 - total flux cleaned = -0.000324444 Jy ! Component: 3450 - total flux cleaned = -0.000324418 Jy ! Component: 3500 - total flux cleaned = -0.000369151 Jy ! Component: 3550 - total flux cleaned = -0.000386648 Jy ! Component: 3600 - total flux cleaned = -0.000386709 Jy ! Component: 3650 - total flux cleaned = -0.000369424 Jy ! Component: 3700 - total flux cleaned = -0.00041274 Jy ! Component: 3750 - total flux cleaned = -0.000447173 Jy ! Component: 3800 - total flux cleaned = -0.00043015 Jy ! Component: 3850 - total flux cleaned = -0.000438651 Jy ! Component: 3900 - total flux cleaned = -0.000497416 Jy ! Component: 3950 - total flux cleaned = -0.00052235 Jy ! Component: 4000 - total flux cleaned = -0.000538882 Jy ! Component: 4050 - total flux cleaned = -0.000547069 Jy ! Total flux subtracted in 4096 components = -0.000563352 Jy ! Clean residual min=-0.000447 max=0.000440 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.630721 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 455 components and 0.630722 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1405+0415_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.07 x 4.516 at -4.303 degrees (North through East) ! Clean map min=-0.0011326 max=0.43614 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1405+0415_C_b_map.fits wmodel /vlbi/vcs9/uvm//J1405+0415_C_b_map.mod ! Writing 455 model components to file: /vlbi/vcs9/uvm//J1405+0415_C_b_map.mod wobs /vlbi/vcs9/uvm//J1405+0415_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1405+0415_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J1405+0415_C_b_map.win ! wwins: Wrote 8 windows to /vlbi/vcs9/uvm//J1405+0415_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.436135 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153242 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.105409 0.105409 0.210818 0.421637 0.843274 1.68655 3.37309 6.74619 13.4924 26.9848 53.9695 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.436 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2846.05 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1405+0415_C_b_dfm.log closed on Tue Dec 26 22:34:17 2017