! Started logfile: /vlbi/vcs9/uvm//J0407-1211_C_a_dfm.log on Tue Dec 26 21:31:31 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//J0407-1211_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0407-1211_C_a_uvm.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! AN table 2: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.840164 visibilities/baseline/integration-bin. ! Found source: J0407-1211 ! ! 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 9840 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 J0407-1211_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)= 0.694746 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 19 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.219067Jy sigma=29.847304 ! Fit after self-cal, rms=0.330627Jy sigma=7.857905 ! 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=1.958 mas, bmaj=5.073 mas, bpa=-7.452 degrees ! Estimated noise=0.536974 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 = 0.571304 Jy ! Component: 100 - total flux cleaned = 0.679544 Jy ! Total flux subtracted in 100 components = 0.679544 Jy ! Clean residual min=-0.014581 max=0.030652 Jy/beam ! Clean residual mean=0.000035 rms=0.004057 Jy/beam ! Combined flux in latest and established models = 0.679544 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.679544 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=0.086040Jy sigma=2.108931 ! Fit after self-cal, rms=0.085867Jy sigma=2.104133 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0435703 Jy ! Component: 100 - total flux cleaned = 0.0648132 Jy ! Total flux subtracted in 100 components = 0.0648132 Jy ! Clean residual min=-0.009851 max=0.019928 Jy/beam ! Clean residual mean=0.000019 rms=0.002589 Jy/beam ! Combined flux in latest and established models = 0.744357 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.744357 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=0.060222Jy sigma=1.384182 ! Fit after self-cal, rms=0.059857Jy sigma=1.376665 ! Inverting map ! Added new window around map position (0.3, 8.7). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239968 Jy ! Component: 100 - total flux cleaned = 0.0366863 Jy ! Total flux subtracted in 100 components = 0.0366863 Jy ! Clean residual min=-0.007187 max=0.007687 Jy/beam ! Clean residual mean=0.000009 rms=0.001799 Jy/beam ! Combined flux in latest and established models = 0.781043 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.781043 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=0.048969Jy sigma=1.075227 ! Fit after self-cal, rms=0.048068Jy sigma=1.052036 ! 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=2.414 mas, bmaj=5.768 mas, bpa=-5.517 degrees ! Estimated noise=0.292816 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 = 0.0169294 Jy ! Component: 100 - total flux cleaned = 0.0259265 Jy ! Component: 150 - total flux cleaned = 0.0313328 Jy ! Component: 200 - total flux cleaned = 0.0342327 Jy ! Total flux subtracted in 200 components = 0.0342327 Jy ! Clean residual min=-0.004804 max=0.009998 Jy/beam ! Clean residual mean=-0.000008 rms=0.001720 Jy/beam ! Combined flux in latest and established models = 0.815276 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 67 components and 0.815276 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=0.044428Jy sigma=0.926777 ! Fit after self-cal, rms=0.043881Jy sigma=0.912008 ! Inverting map ! Added new window around map position (1.8, 21.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.011397 Jy ! Component: 100 - total flux cleaned = 0.0172394 Jy ! Component: 150 - total flux cleaned = 0.0212158 Jy ! Component: 200 - total flux cleaned = 0.0241148 Jy ! Total flux subtracted in 200 components = 0.0241148 Jy ! Clean residual min=-0.003421 max=0.004311 Jy/beam ! Clean residual mean=0.000000 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.839391 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 60 model components to the UV plane model. ! The established model now contains 121 components and 0.839391 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=0.041363Jy sigma=0.845781 ! Fit after self-cal, rms=0.041276Jy sigma=0.843318 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.985798 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 KP 1.04 LA 1.02 ! MK 1.01 NL 1.01 OV 1.00 PT 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.997495 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HN 0.99 KP 1.03 ! LA 1.01 NL 1.00 OV 1.00 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.98857 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.03 LA 1.02 ! MK 1.01 NL 1.01 OV 1.01 PT 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.992952 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.98 HN 0.99 KP 1.03 ! LA 1.01 NL 0.98 OV 1.00 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.993108 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 1.01 LA 1.01 ! MK 0.98 NL 1.04 OV 1.00 PT 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.984766 ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.99 HN 1.00 KP 1.04 ! LA 1.02 NL 1.01 OV 1.01 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00594 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 KP 1.01 LA 1.01 ! MK 1.01 NL 1.00 OV 0.99 PT 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.999914 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 HN 0.95 KP 1.04 ! LA 1.02 NL 0.98 OV 0.98 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00448 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 KP 1.00 LA 1.01 ! MK 1.00 NL 1.00 OV 0.99 PT 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.992706 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 HN 1.00 KP 1.03 ! LA 1.01 NL 0.99 OV 1.02 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00897 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 1.00 LA 1.00 ! MK 1.00 NL 0.99 OV 0.99 PT 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.997429 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 1.00 KP 1.04 ! LA 1.01 NL 0.98 OV 1.01 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01458 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 KP 0.99 LA 1.00 ! MK 1.00 NL 0.98 OV 0.99 PT 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.996523 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 1.00 KP 1.04 ! LA 1.00 NL 0.99 OV 1.00 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00908 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 KP 0.99 LA 1.01 ! MK 0.99 NL 0.99 OV 1.00 PT 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.996666 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 HN 1.00 KP 1.05 ! LA 1.00 NL 0.98 OV 1.01 PT 0.99 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.041276Jy sigma=0.843318 ! Fit after self-cal, rms=0.037705Jy sigma=0.755296 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=0.037705Jy sigma=0.755296 ! Fit after self-cal, rms=0.037707Jy sigma=0.755226 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.411 mas, bmaj=5.786 mas, bpa=-5.524 degrees ! Estimated noise=0.292857 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 = 0.0029171 Jy ! Component: 100 - total flux cleaned = 0.0047745 Jy ! Component: 150 - total flux cleaned = 0.00538876 Jy ! Component: 200 - total flux cleaned = 0.00578964 Jy ! Total flux subtracted in 200 components = 0.00578964 Jy ! Clean residual min=-0.002986 max=0.003265 Jy/beam ! Clean residual mean=-0.000008 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.845181 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 153 components and 0.845181 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=0.037346Jy sigma=0.744776 ! Fit after self-cal, rms=0.037328Jy sigma=0.744059 ! 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=0.037328Jy sigma=0.744059 ! Fit after self-cal, rms=0.037301Jy sigma=0.743228 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) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000773688 Jy ! Component: 100 - total flux cleaned = 0.00128147 Jy ! Component: 150 - total flux cleaned = 0.00156784 Jy ! Component: 200 - total flux cleaned = 0.00169681 Jy ! Total flux subtracted in 200 components = 0.00169681 Jy ! Clean residual min=-0.002739 max=0.003046 Jy/beam ! Clean residual mean=-0.000007 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.846878 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 168 components and 0.846878 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=0.037185Jy sigma=0.739980 ! Fit after self-cal, rms=0.037163Jy sigma=0.739365 ! 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: 2.411 x 5.786 at -5.524 degrees (North through East) ! Clean map min=-0.0027383 max=0.68063 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=0.037163Jy sigma=0.739365 ! Fit after self-cal, rms=0.035544Jy sigma=0.684045 ! 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=0.035544Jy sigma=0.684045 ! Fit after self-cal, rms=0.035535Jy sigma=0.683859 ! Inverting map and beam ! Estimated beam: bmin=2.407 mas, bmaj=5.793 mas, bpa=-5.612 degrees ! Estimated noise=0.29299 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000388159 Jy ! Component: 100 - total flux cleaned = 0.000956252 Jy ! Component: 150 - total flux cleaned = 0.00132835 Jy ! Component: 200 - total flux cleaned = 0.00152017 Jy ! Total flux subtracted in 200 components = 0.00152017 Jy ! Clean residual min=-0.001781 max=0.001966 Jy/beam ! Clean residual mean=-0.000005 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.848398 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 188 components and 0.848398 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=0.035455Jy sigma=0.681885 ! Fit after self-cal, rms=0.035439Jy sigma=0.681564 ! Inverting map ! Added new window around map position (41.1, 11.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158116 Jy ! Component: 100 - total flux cleaned = 0.00215538 Jy ! Component: 150 - total flux cleaned = 0.00232332 Jy ! Component: 200 - total flux cleaned = 0.00241275 Jy ! Total flux subtracted in 200 components = 0.00241275 Jy ! Clean residual min=-0.001641 max=0.001579 Jy/beam ! Clean residual mean=-0.000006 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.850811 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 216 components and 0.850811 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=0.035342Jy sigma=0.678786 ! Fit after self-cal, rms=0.035327Jy sigma=0.678498 ! 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=1.957 mas, bmaj=5.069 mas, bpa=-7.482 degrees ! Estimated noise=0.538781 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.570862 Jy ! Component: 100 - total flux cleaned = 0.680628 Jy ! Component: 150 - total flux cleaned = 0.726644 Jy ! Component: 200 - total flux cleaned = 0.754301 Jy ! Total flux subtracted in 200 components = 0.754301 Jy ! Clean residual min=-0.006248 max=0.011049 Jy/beam ! Clean residual mean=0.000005 rms=0.001907 Jy/beam ! Combined flux in latest and established models = 0.754301 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.754301 Jy ! Inverting map and beam ! Estimated beam: bmin=2.407 mas, bmaj=5.793 mas, bpa=-5.612 degrees ! Estimated noise=0.29299 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 = 0.0303344 Jy ! Component: 100 - total flux cleaned = 0.0475935 Jy ! Component: 150 - total flux cleaned = 0.0594035 Jy ! Component: 200 - total flux cleaned = 0.0679858 Jy ! Total flux subtracted in 200 components = 0.0679858 Jy ! Clean residual min=-0.003014 max=0.004019 Jy/beam ! Clean residual mean=-0.000008 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.822287 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 120 components and 0.822287 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00647752 Jy ! Component: 100 - total flux cleaned = 0.0114428 Jy ! Component: 150 - total flux cleaned = 0.0152734 Jy ! Component: 200 - total flux cleaned = 0.018329 Jy ! Total flux subtracted in 200 components = 0.018329 Jy ! Clean residual min=-0.002126 max=0.002145 Jy/beam ! Clean residual mean=-0.000007 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.840616 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 58 model components to the UV plane model. ! The established model now contains 154 components and 0.840616 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=0.035694Jy sigma=0.689100 ! Fit after self-cal, rms=0.035657Jy sigma=0.687755 wmodel J0407-1211_C_map.mod ! Writing 154 model components to file: J0407-1211_C_map.mod wobs J0407-1211_C_uvs.fits ! Writing UV FITS file: J0407-1211_C_uvs.fits wwins J0407-1211_C_map.win ! wwins: Wrote 4 windows to J0407-1211_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 = 3.94967e-05 Jy ! Component: 100 - total flux cleaned = 3.93881e-05 Jy ! Component: 150 - total flux cleaned = 3.92487e-05 Jy ! Component: 200 - total flux cleaned = 0.000160702 Jy ! Component: 250 - total flux cleaned = 0.000277126 Jy ! Component: 300 - total flux cleaned = 0.000304487 Jy ! Component: 350 - total flux cleaned = 0.000358512 Jy ! Component: 400 - total flux cleaned = 0.00038462 Jy ! Component: 450 - total flux cleaned = 0.00048499 Jy ! Component: 500 - total flux cleaned = 0.000557667 Jy ! Component: 550 - total flux cleaned = 0.000723781 Jy ! Component: 600 - total flux cleaned = 0.000908482 Jy ! Component: 650 - total flux cleaned = 0.000998633 Jy ! Component: 700 - total flux cleaned = 0.00113131 Jy ! Component: 750 - total flux cleaned = 0.00134634 Jy ! Component: 800 - total flux cleaned = 0.00147244 Jy ! Component: 850 - total flux cleaned = 0.00167794 Jy ! Component: 900 - total flux cleaned = 0.00175894 Jy ! Component: 950 - total flux cleaned = 0.00199582 Jy ! Component: 1000 - total flux cleaned = 0.00209194 Jy ! Component: 1050 - total flux cleaned = 0.00218687 Jy ! Component: 1100 - total flux cleaned = 0.00231679 Jy ! Component: 1150 - total flux cleaned = 0.00244384 Jy ! Component: 1200 - total flux cleaned = 0.00246129 Jy ! Component: 1250 - total flux cleaned = 0.00249674 Jy ! Component: 1300 - total flux cleaned = 0.00249745 Jy ! Component: 1350 - total flux cleaned = 0.00256557 Jy ! Component: 1400 - total flux cleaned = 0.00264868 Jy ! Component: 1450 - total flux cleaned = 0.0026321 Jy ! Component: 1500 - total flux cleaned = 0.00269669 Jy ! Component: 1550 - total flux cleaned = 0.00277594 Jy ! Component: 1600 - total flux cleaned = 0.00282245 Jy ! Component: 1650 - total flux cleaned = 0.0029454 Jy ! Component: 1700 - total flux cleaned = 0.00302075 Jy ! Component: 1750 - total flux cleaned = 0.00309503 Jy ! Component: 1800 - total flux cleaned = 0.00313892 Jy ! Component: 1850 - total flux cleaned = 0.00322581 Jy ! Component: 1900 - total flux cleaned = 0.0033681 Jy ! Component: 1950 - total flux cleaned = 0.00345206 Jy ! Component: 2000 - total flux cleaned = 0.00352141 Jy ! Component: 2050 - total flux cleaned = 0.00356244 Jy ! Component: 2100 - total flux cleaned = 0.00365681 Jy ! Component: 2150 - total flux cleaned = 0.00372331 Jy ! Component: 2200 - total flux cleaned = 0.00380224 Jy ! Component: 2250 - total flux cleaned = 0.00388013 Jy ! Component: 2300 - total flux cleaned = 0.00398261 Jy ! Component: 2350 - total flux cleaned = 0.00403325 Jy ! Component: 2400 - total flux cleaned = 0.00408345 Jy ! Component: 2450 - total flux cleaned = 0.00415791 Jy ! Component: 2500 - total flux cleaned = 0.00424366 Jy ! Component: 2550 - total flux cleaned = 0.00429209 Jy ! Component: 2600 - total flux cleaned = 0.00435208 Jy ! Component: 2650 - total flux cleaned = 0.00442332 Jy ! Component: 2700 - total flux cleaned = 0.00451675 Jy ! Component: 2750 - total flux cleaned = 0.00452827 Jy ! Component: 2800 - total flux cleaned = 0.0045972 Jy ! Component: 2850 - total flux cleaned = 0.00463154 Jy ! Component: 2900 - total flux cleaned = 0.00468776 Jy ! Component: 2950 - total flux cleaned = 0.00473241 Jy ! Component: 3000 - total flux cleaned = 0.00479869 Jy ! Component: 3050 - total flux cleaned = 0.00483147 Jy ! Component: 3100 - total flux cleaned = 0.0049074 Jy ! Component: 3150 - total flux cleaned = 0.00493966 Jy ! Component: 3200 - total flux cleaned = 0.00496113 Jy ! Component: 3250 - total flux cleaned = 0.00505626 Jy ! Component: 3300 - total flux cleaned = 0.0050771 Jy ! Component: 3350 - total flux cleaned = 0.00514987 Jy ! Component: 3400 - total flux cleaned = 0.00519104 Jy ! Component: 3450 - total flux cleaned = 0.00523196 Jy ! Component: 3500 - total flux cleaned = 0.00525216 Jy ! Component: 3550 - total flux cleaned = 0.00529237 Jy ! Component: 3600 - total flux cleaned = 0.00536223 Jy ! Component: 3650 - total flux cleaned = 0.00539185 Jy ! Component: 3700 - total flux cleaned = 0.00545077 Jy ! Component: 3750 - total flux cleaned = 0.00546056 Jy ! Component: 3800 - total flux cleaned = 0.00550907 Jy ! Component: 3850 - total flux cleaned = 0.0055379 Jy ! Component: 3900 - total flux cleaned = 0.00559524 Jy ! Component: 3950 - total flux cleaned = 0.00559523 Jy ! Component: 4000 - total flux cleaned = 0.00560475 Jy ! Component: 4050 - total flux cleaned = 0.0056517 Jy ! Total flux subtracted in 4096 components = 0.00568899 Jy ! Clean residual min=-0.000568 max=0.000560 Jy/beam ! Clean residual mean=0.000002 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.846305 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 494 components and 0.846305 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0407-1211_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.407 x 5.793 at -5.612 degrees (North through East) ! Clean map min=-0.0013463 max=0.68008 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0407-1211_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0407-1211_C_a_map.mod ! Writing 494 model components to file: /vlbi/vcs9/uvm//J0407-1211_C_a_map.mod wobs /vlbi/vcs9/uvm//J0407-1211_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0407-1211_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0407-1211_C_a_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J0407-1211_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.680078 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000176036 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0776539 0.0776539 0.155308 0.310616 0.621231 1.24246 2.48492 4.96985 9.9397 19.8794 39.7588 79.5176 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.68 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3863.29 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0407-1211_C_a_dfm.log closed on Tue Dec 26 21:31:35 2017