! Started logfile: /vlbi/vcs9/uvm//J0958+4725_X_a_dfm.log on Tue Dec 26 22:09:05 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J0958+4725_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0958+4725_X_a_uvm.fits ! AN table 1: 37 integrations on 36 of 36 possible baselines. ! AN table 2: 37 integrations on 36 of 36 possible baselines. ! AN table 3: 63 integrations on 45 of 45 possible baselines. ! AN table 4: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.829599 visibilities/baseline/integration-bin. ! Found source: J0958+4725 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 40584 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J0958+4725_X] 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 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.868065 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 34 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 78 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 78 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 78 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 78 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 78 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 78 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 78 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 78 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.354902Jy sigma=32.281723 ! Fit after self-cal, rms=0.157901Jy sigma=3.463373 ! 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=0.7617 mas, bmaj=2.827 mas, bpa=-47.2 degrees ! Estimated noise=0.35244 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 = 0.726795 Jy ! Component: 100 - total flux cleaned = 0.829361 Jy ! Total flux subtracted in 100 components = 0.829361 Jy ! Clean residual min=-0.012760 max=0.025249 Jy/beam ! Clean residual mean=0.000011 rms=0.002187 Jy/beam ! Combined flux in latest and established models = 0.829361 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.829361 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=0.087601Jy sigma=1.812094 ! Fit after self-cal, rms=0.087590Jy sigma=1.811909 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0335425 Jy ! Component: 100 - total flux cleaned = 0.0514941 Jy ! Total flux subtracted in 100 components = 0.0514941 Jy ! Clean residual min=-0.007210 max=0.007306 Jy/beam ! Clean residual mean=0.000007 rms=0.001470 Jy/beam ! Combined flux in latest and established models = 0.880855 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 30 components and 0.880855 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=0.071608Jy sigma=1.316829 ! Fit after self-cal, rms=0.071593Jy sigma=1.316434 ! 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=1.26 mas, bmaj=2.876 mas, bpa=-48.35 degrees ! Estimated noise=0.1481 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 = 0.0203068 Jy ! Component: 100 - total flux cleaned = 0.0318493 Jy ! Component: 150 - total flux cleaned = 0.0389014 Jy ! Component: 200 - total flux cleaned = 0.0433256 Jy ! Total flux subtracted in 200 components = 0.0433256 Jy ! Clean residual min=-0.005084 max=0.005951 Jy/beam ! Clean residual mean=0.000009 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.92418 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 54 components and 0.92418 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=0.067675Jy sigma=1.175583 ! Fit after self-cal, rms=0.067657Jy sigma=1.174959 ! 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: 0.988557 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.02 KP 0.98 ! LA 1.00 MK 1.05 NL 1.01 PT 1.00 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01092 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.01 KP 0.98 LA 0.97 ! MK 1.01 NL 1.00 OV 0.98 PT 0.95 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.998011 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 HN 0.99 KP 1.00 ! LA 1.01 MK 0.99 NL 1.01 OV 1.00 ! PT 0.99 SC 1.04 ! ! Amplitude normalization factor in sub-array 4: 1.0162 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.97 KP 1.00 LA 1.00 ! NL 1.04 OV 1.02 PT 0.99 SC 0.83 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.988345 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.02 KP 0.98 ! LA 1.01 MK 1.05 NL 1.01 PT 1.00 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01169 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.01 KP 0.99 LA 0.98 ! MK 1.00 NL 1.00 OV 0.98 PT 0.94 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.996141 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 HN 0.99 KP 1.00 ! LA 1.01 MK 0.99 NL 1.01 OV 1.00 ! PT 0.99 SC 1.04 ! ! Amplitude normalization factor in sub-array 4: 1.01498 ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.96 KP 1.00 LA 1.00 ! NL 1.04 OV 1.02 PT 0.99 SC 0.83 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.986918 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.02 KP 0.98 ! LA 1.01 MK 1.05 NL 1.01 PT 1.00 ! SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.0108 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.01 KP 0.98 LA 0.97 ! MK 1.01 NL 1.00 OV 0.99 PT 0.93 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.995659 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.01 HN 1.00 KP 1.00 ! LA 1.01 MK 0.99 NL 1.01 OV 0.99 ! PT 0.99 SC 1.04 ! ! Amplitude normalization factor in sub-array 4: 1.01571 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.96 KP 1.00 LA 1.00 ! NL 1.04 OV 1.02 PT 1.00 SC 0.84 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.988122 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.02 KP 0.98 ! LA 1.00 MK 1.04 NL 1.01 PT 1.00 ! SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00485 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.02 KP 0.98 LA 0.97 ! MK 1.01 NL 1.00 OV 0.98 PT 0.98 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.996412 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HN 0.99 KP 1.00 ! LA 1.01 MK 0.99 NL 1.00 OV 1.00 ! PT 0.99 SC 1.04 ! ! Amplitude normalization factor in sub-array 4: 1.01463 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.97 KP 1.00 LA 1.00 ! NL 1.04 OV 1.03 PT 1.00 SC 0.84 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.987473 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.03 KP 0.97 ! LA 1.00 MK 1.04 NL 1.01 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: 1.00719 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.02 KP 0.98 LA 0.97 ! MK 1.02 NL 1.00 OV 0.98 PT 0.97 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.995686 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HN 1.00 KP 1.00 ! LA 1.01 MK 0.98 NL 1.01 OV 1.00 ! PT 1.00 SC 1.05 ! ! Amplitude normalization factor in sub-array 4: 1.01429 ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.97 KP 1.00 LA 1.00 ! NL 1.05 OV 1.03 PT 1.01 SC 0.81 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.989014 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.03 KP 0.97 ! LA 1.00 MK 1.05 NL 1.01 PT 1.00 ! SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00897 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.02 KP 0.97 LA 0.97 ! MK 1.00 NL 1.00 OV 0.98 PT 0.97 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.994067 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 HN 1.01 KP 1.00 ! LA 1.01 MK 0.98 NL 1.01 OV 1.00 ! PT 1.00 SC 1.05 ! ! Amplitude normalization factor in sub-array 4: 1.01239 ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 0.96 KP 1.00 LA 1.00 ! NL 1.05 OV 1.02 PT 1.01 SC 0.81 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.9925 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.02 KP 0.97 ! LA 0.99 MK 1.05 NL 1.01 PT 1.00 ! SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00773 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.01 KP 0.97 LA 0.97 ! MK 1.00 NL 1.01 OV 0.98 PT 0.98 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.996037 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HN 1.01 KP 1.00 ! LA 1.01 MK 0.98 NL 1.01 OV 1.00 ! PT 1.00 SC 1.05 ! ! Amplitude normalization factor in sub-array 4: 1.01916 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.95 KP 1.00 LA 1.00 ! NL 1.05 OV 1.02 PT 0.99 SC 0.81 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.987716 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.03 KP 0.98 ! LA 1.00 MK 1.05 NL 1.01 PT 1.00 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00683 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.01 KP 0.98 LA 0.97 ! MK 1.01 NL 1.01 OV 0.98 PT 0.98 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.993798 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 HN 1.01 KP 1.00 ! LA 1.01 MK 0.98 NL 1.01 OV 1.00 ! PT 0.99 SC 1.05 ! ! Amplitude normalization factor in sub-array 4: 1.0157 ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.96 KP 1.01 LA 1.00 ! NL 1.05 OV 1.02 PT 0.99 SC 0.80 ! ! ! Fit before self-cal, rms=0.067657Jy sigma=1.174959 ! Fit after self-cal, rms=0.056995Jy sigma=1.011046 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=0.056995Jy sigma=1.011046 ! Fit after self-cal, rms=0.056995Jy sigma=1.011044 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.265 mas, bmaj=2.886 mas, bpa=-48.45 degrees ! Estimated noise=0.147795 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 = -0.00279548 Jy ! Component: 100 - total flux cleaned = -0.00422275 Jy ! Component: 150 - total flux cleaned = -0.0044393 Jy ! Component: 200 - total flux cleaned = -0.00462961 Jy ! Total flux subtracted in 200 components = -0.00462961 Jy ! Clean residual min=-0.004171 max=0.003259 Jy/beam ! Clean residual mean=0.000001 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.919551 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.919551 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=0.056839Jy sigma=1.007612 ! Fit after self-cal, rms=0.056835Jy sigma=1.007493 ! 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=0.056835Jy sigma=1.007493 ! Fit after self-cal, rms=0.056817Jy sigma=1.007224 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 = -0.000256493 Jy ! Component: 100 - total flux cleaned = -0.000350703 Jy ! Component: 150 - total flux cleaned = -0.000464829 Jy ! Component: 200 - total flux cleaned = -0.000543259 Jy ! Total flux subtracted in 200 components = -0.000543259 Jy ! Clean residual min=-0.004182 max=0.003252 Jy/beam ! Clean residual mean=0.000002 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.919008 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 0.919008 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=0.056782Jy sigma=1.006488 ! Fit after self-cal, rms=0.056778Jy sigma=1.006418 ! 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: 1.265 x 2.886 at -48.45 degrees (North through East) ! Clean map min=-0.0040681 max=0.86317 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=0.056778Jy sigma=1.006418 ! Fit after self-cal, rms=0.052594Jy sigma=0.869903 ! 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=0.052594Jy sigma=0.869903 ! Fit after self-cal, rms=0.052592Jy sigma=0.869896 ! Inverting map and beam ! Estimated beam: bmin=1.267 mas, bmaj=2.891 mas, bpa=-48.31 degrees ! Estimated noise=0.147814 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00224969 Jy ! Component: 100 - total flux cleaned = -0.00306693 Jy ! Component: 150 - total flux cleaned = -0.00339841 Jy ! Component: 200 - total flux cleaned = -0.00363554 Jy ! Total flux subtracted in 200 components = -0.00363554 Jy ! Clean residual min=-0.001533 max=0.001818 Jy/beam ! Clean residual mean=0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.915372 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 82 components and 0.915372 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=0.052456Jy sigma=0.867242 ! Fit after self-cal, rms=0.052455Jy sigma=0.867184 ! Inverting map ! Added new window around map position (4.4, -5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157474 Jy ! Component: 100 - total flux cleaned = 0.00187345 Jy ! Component: 150 - total flux cleaned = 0.00210119 Jy ! Component: 200 - total flux cleaned = 0.00221022 Jy ! Total flux subtracted in 200 components = 0.00221022 Jy ! Clean residual min=-0.001262 max=0.001155 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.917582 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 107 components and 0.917582 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=0.052386Jy sigma=0.865171 ! Fit after self-cal, rms=0.052383Jy sigma=0.865036 ! 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=0.7639 mas, bmaj=2.83 mas, bpa=-47.19 degrees ! Estimated noise=0.353078 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.728051 Jy ! Component: 100 - total flux cleaned = 0.829464 Jy ! Component: 150 - total flux cleaned = 0.861293 Jy ! Component: 200 - total flux cleaned = 0.877004 Jy ! Total flux subtracted in 200 components = 0.877004 Jy ! Clean residual min=-0.004119 max=0.006111 Jy/beam ! Clean residual mean=0.000004 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.877004 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.877004 Jy ! Inverting map and beam ! Estimated beam: bmin=1.267 mas, bmaj=2.891 mas, bpa=-48.31 degrees ! Estimated noise=0.147814 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 = 0.0175048 Jy ! Component: 100 - total flux cleaned = 0.026258 Jy ! Component: 150 - total flux cleaned = 0.0314541 Jy ! Component: 200 - total flux cleaned = 0.0347837 Jy ! Total flux subtracted in 200 components = 0.0347837 Jy ! Clean residual min=-0.002004 max=0.001634 Jy/beam ! Clean residual mean=0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.911788 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 61 components and 0.911788 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226952 Jy ! Component: 100 - total flux cleaned = 0.00343057 Jy ! Component: 150 - total flux cleaned = 0.0039365 Jy ! Component: 200 - total flux cleaned = 0.00442028 Jy ! Total flux subtracted in 200 components = 0.00442028 Jy ! Clean residual min=-0.001736 max=0.001227 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.916208 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 81 components and 0.916208 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=0.052493Jy sigma=0.867788 ! Fit after self-cal, rms=0.052484Jy sigma=0.867581 wmodel J0958+4725_X_map.mod ! Writing 81 model components to file: J0958+4725_X_map.mod wobs J0958+4725_X_uvs.fits ! Writing UV FITS file: J0958+4725_X_uvs.fits wwins J0958+4725_X_map.win ! wwins: Wrote 2 windows to J0958+4725_X_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 = -0.000703441 Jy ! Component: 100 - total flux cleaned = -0.00125495 Jy ! Component: 150 - total flux cleaned = -0.00160542 Jy ! Component: 200 - total flux cleaned = -0.00177056 Jy ! Component: 250 - total flux cleaned = -0.00190983 Jy ! Component: 300 - total flux cleaned = -0.00204241 Jy ! Component: 350 - total flux cleaned = -0.00213808 Jy ! Component: 400 - total flux cleaned = -0.00221481 Jy ! Component: 450 - total flux cleaned = -0.00224472 Jy ! Component: 500 - total flux cleaned = -0.00227294 Jy ! Component: 550 - total flux cleaned = -0.0022311 Jy ! Component: 600 - total flux cleaned = -0.0021774 Jy ! Component: 650 - total flux cleaned = -0.00213822 Jy ! Component: 700 - total flux cleaned = -0.00209976 Jy ! Component: 750 - total flux cleaned = -0.00207469 Jy ! Component: 800 - total flux cleaned = -0.0021113 Jy ! Component: 850 - total flux cleaned = -0.00212291 Jy ! Component: 900 - total flux cleaned = -0.00209904 Jy ! Component: 950 - total flux cleaned = -0.00208738 Jy ! Component: 1000 - total flux cleaned = -0.00204196 Jy ! Component: 1050 - total flux cleaned = -0.00203071 Jy ! Component: 1100 - total flux cleaned = -0.00200855 Jy ! Component: 1150 - total flux cleaned = -0.00201925 Jy ! Component: 1200 - total flux cleaned = -0.00197593 Jy ! Component: 1250 - total flux cleaned = -0.00195455 Jy ! Component: 1300 - total flux cleaned = -0.00195433 Jy ! Component: 1350 - total flux cleaned = -0.00190241 Jy ! Component: 1400 - total flux cleaned = -0.00187169 Jy ! Component: 1450 - total flux cleaned = -0.0018718 Jy ! Component: 1500 - total flux cleaned = -0.00187167 Jy ! Component: 1550 - total flux cleaned = -0.001822 Jy ! Component: 1600 - total flux cleaned = -0.001822 Jy ! Component: 1650 - total flux cleaned = -0.00185117 Jy ! Component: 1700 - total flux cleaned = -0.00186096 Jy ! Component: 1750 - total flux cleaned = -0.00188 Jy ! Component: 1800 - total flux cleaned = -0.00188943 Jy ! Component: 1850 - total flux cleaned = -0.00189887 Jy ! Component: 1900 - total flux cleaned = -0.00189898 Jy ! Component: 1950 - total flux cleaned = -0.00193567 Jy ! Component: 2000 - total flux cleaned = -0.00194463 Jy ! Component: 2050 - total flux cleaned = -0.00198979 Jy ! Component: 2100 - total flux cleaned = -0.00198993 Jy ! Component: 2150 - total flux cleaned = -0.00203432 Jy ! Component: 2200 - total flux cleaned = -0.00208718 Jy ! Component: 2250 - total flux cleaned = -0.00211327 Jy ! Component: 2300 - total flux cleaned = -0.00213924 Jy ! Component: 2350 - total flux cleaned = -0.00218217 Jy ! Component: 2400 - total flux cleaned = -0.00221627 Jy ! Component: 2450 - total flux cleaned = -0.00225005 Jy ! Component: 2500 - total flux cleaned = -0.00225016 Jy ! Component: 2550 - total flux cleaned = -0.00226687 Jy ! Component: 2600 - total flux cleaned = -0.00231648 Jy ! Component: 2650 - total flux cleaned = -0.00233287 Jy ! Component: 2700 - total flux cleaned = -0.00238175 Jy ! Component: 2750 - total flux cleaned = -0.0024141 Jy ! Component: 2800 - total flux cleaned = -0.00243817 Jy ! Component: 2850 - total flux cleaned = -0.00250182 Jy ! Component: 2900 - total flux cleaned = -0.00253339 Jy ! Component: 2950 - total flux cleaned = -0.00258054 Jy ! Component: 3000 - total flux cleaned = -0.00258041 Jy ! Component: 3050 - total flux cleaned = -0.00258825 Jy ! Component: 3100 - total flux cleaned = -0.0026037 Jy ! Component: 3150 - total flux cleaned = -0.00265714 Jy ! Component: 3200 - total flux cleaned = -0.00269501 Jy ! Component: 3250 - total flux cleaned = -0.00267238 Jy ! Component: 3300 - total flux cleaned = -0.00271729 Jy ! Component: 3350 - total flux cleaned = -0.00276185 Jy ! Component: 3400 - total flux cleaned = -0.00280614 Jy ! Component: 3450 - total flux cleaned = -0.00283552 Jy ! Component: 3500 - total flux cleaned = -0.00283548 Jy ! Component: 3550 - total flux cleaned = -0.00285727 Jy ! Component: 3600 - total flux cleaned = -0.00289329 Jy ! Component: 3650 - total flux cleaned = -0.0029005 Jy ! Component: 3700 - total flux cleaned = -0.00292183 Jy ! Component: 3750 - total flux cleaned = -0.00294312 Jy ! Component: 3800 - total flux cleaned = -0.00297131 Jy ! Component: 3850 - total flux cleaned = -0.00297834 Jy ! Component: 3900 - total flux cleaned = -0.00299225 Jy ! Component: 3950 - total flux cleaned = -0.00301308 Jy ! Component: 4000 - total flux cleaned = -0.00304746 Jy ! Component: 4050 - total flux cleaned = -0.0030475 Jy ! Total flux subtracted in 4096 components = -0.00307478 Jy ! Clean residual min=-0.000349 max=0.000389 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.913133 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 365 components and 0.913133 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0958+4725_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.267 x 2.891 at -48.31 degrees (North through East) ! Clean map min=-0.0016887 max=0.86445 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0958+4725_X_a_map.fits wmodel /vlbi/vcs9/uvm//J0958+4725_X_a_map.mod ! Writing 365 model components to file: /vlbi/vcs9/uvm//J0958+4725_X_a_map.mod wobs /vlbi/vcs9/uvm//J0958+4725_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0958+4725_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J0958+4725_X_a_map.win ! wwins: Wrote 3 windows to /vlbi/vcs9/uvm//J0958+4725_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.864449 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122442 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0424924 0.0424924 0.0849849 0.16997 0.339939 0.679879 1.35976 2.71952 5.43903 10.8781 21.7561 43.5122 87.0245 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.864 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7060.08 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0958+4725_X_a_dfm.log closed on Tue Dec 26 22:09:10 2017