! Started logfile: /vlbi/vcs9/uvm//J0745-0044_C_a_dfm.log on Tue Dec 26 21:56:07 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//J0745-0044_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0745-0044_C_a_uvm.fits ! AN table 1: 23 integrations on 15 of 15 possible baselines. ! AN table 2: 24 integrations on 45 of 45 possible baselines. ! AN table 3: 25 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.783059 visibilities/baseline/integration-bin. ! Found source: J0745-0044 ! ! 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 76 lines of history. ! ! Reading 13312 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 J0745-0044_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)= 1.46391 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 13 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! A total of 19 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! A total of 19 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! A total of 19 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! A total of 19 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! A total of 19 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! A total of 19 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! A total of 19 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! A total of 19 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.777056Jy sigma=54.028634 ! Fit after self-cal, rms=0.500698Jy sigma=15.347727 ! 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=1.391 mas, bmaj=3.682 mas, bpa=-0.9441 degrees ! Estimated noise=0.332282 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 = 1.19408 Jy ! Component: 100 - total flux cleaned = 1.45659 Jy ! Total flux subtracted in 100 components = 1.45659 Jy ! Clean residual min=-0.026135 max=0.065883 Jy/beam ! Clean residual mean=0.000002 rms=0.006824 Jy/beam ! Combined flux in latest and established models = 1.45659 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.45659 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=0.142439Jy sigma=4.212998 ! Fit after self-cal, rms=0.142303Jy sigma=4.210465 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0859094 Jy ! Component: 100 - total flux cleaned = 0.123012 Jy ! Total flux subtracted in 100 components = 0.123012 Jy ! Clean residual min=-0.015943 max=0.017369 Jy/beam ! Clean residual mean=-0.000005 rms=0.003235 Jy/beam ! Combined flux in latest and established models = 1.5796 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 1.5796 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=0.092935Jy sigma=2.485424 ! Fit after self-cal, rms=0.092845Jy sigma=2.483804 ! 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=1.952 mas, bmaj=4.467 mas, bpa=4.386 degrees ! Estimated noise=0.204805 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 = 0.0201904 Jy ! Component: 100 - total flux cleaned = 0.0206417 Jy ! Component: 150 - total flux cleaned = 0.020352 Jy ! Component: 200 - total flux cleaned = 0.0195431 Jy ! Total flux subtracted in 200 components = 0.0195431 Jy ! Clean residual min=-0.010545 max=0.012588 Jy/beam ! Clean residual mean=-0.000008 rms=0.002735 Jy/beam ! Combined flux in latest and established models = 1.59914 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 1.59914 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=0.090031Jy sigma=2.366986 ! Fit after self-cal, rms=0.089949Jy sigma=2.365546 ! 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: 0.986489 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 KP 0.98 NL 1.02 ! OV 1.02 PT 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.969442 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.08 HN 0.95 KP 1.23 ! LA 1.02 MK 0.97 NL 0.97 OV 1.05 ! PT 1.02 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00963 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 HN 1.00 KP 1.03 ! NL 0.98 OV 0.99 PT 0.97 SC 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00196 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 0.98 NL 1.02 ! OV 1.01 PT 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.976098 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.05 HN 0.93 KP 1.18 ! LA 1.01 MK 0.97 NL 1.02 OV 1.03 ! PT 1.03 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00835 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 HN 0.99 KP 1.00 ! NL 0.98 OV 0.99 PT 0.98 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: 1.00644 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 0.98 NL 1.02 ! OV 1.00 PT 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.98384 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.04 HN 0.93 KP 1.13 ! LA 1.00 MK 0.97 NL 1.02 OV 1.03 ! PT 1.03 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01461 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.97 HN 0.98 KP 0.98 ! NL 1.00 OV 0.98 PT 0.97 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: 1.01526 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 0.98 NL 0.97 ! OV 1.00 PT 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.983825 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HN 0.94 KP 1.13 ! LA 1.00 MK 0.97 NL 1.02 OV 1.02 ! PT 1.02 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.0174 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.97 HN 0.98 KP 0.98 ! NL 0.97 OV 0.98 PT 0.98 SC 1.01 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0051 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 0.99 NL 1.02 ! OV 1.00 PT 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.987231 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 0.94 KP 1.14 ! LA 1.00 MK 0.98 NL 1.02 OV 1.02 ! PT 1.02 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.0274 ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.97 HN 0.98 KP 0.98 ! NL 0.98 OV 0.98 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: 1.00044 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 0.99 NL 1.02 ! OV 1.01 PT 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.988166 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 HN 0.94 KP 1.14 ! LA 0.99 MK 0.98 NL 1.02 OV 1.02 ! PT 1.02 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.0157 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.97 HN 0.98 KP 0.98 ! NL 0.99 OV 0.97 PT 0.98 SC 1.01 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00096 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 0.99 NL 1.03 ! OV 1.00 PT 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.988634 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 0.94 KP 1.15 ! LA 0.99 MK 0.98 NL 1.02 OV 1.01 ! PT 1.02 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01513 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.97 HN 0.98 KP 0.98 ! NL 0.99 OV 0.98 PT 0.98 SC 1.00 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00066 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 0.99 NL 1.03 ! OV 1.00 PT 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.990231 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 0.94 KP 1.14 ! LA 0.99 MK 0.98 NL 1.01 OV 1.01 ! PT 1.01 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01439 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.97 HN 0.99 KP 0.98 ! NL 0.99 OV 0.97 PT 0.98 SC 1.00 ! ! ! Fit before self-cal, rms=0.089949Jy sigma=2.365546 ! Fit after self-cal, rms=0.059451Jy sigma=1.624208 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=0.059451Jy sigma=1.624208 ! Fit after self-cal, rms=0.059453Jy sigma=1.624194 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.916 mas, bmaj=4.408 mas, bpa=3.575 degrees ! Estimated noise=0.204104 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 (2.1, 1.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131146 Jy ! Component: 100 - total flux cleaned = 0.0140268 Jy ! Component: 150 - total flux cleaned = 0.013607 Jy ! Component: 200 - total flux cleaned = 0.0134381 Jy ! Total flux subtracted in 200 components = 0.0134381 Jy ! Clean residual min=-0.005278 max=0.007649 Jy/beam ! Clean residual mean=-0.000008 rms=0.001509 Jy/beam ! Combined flux in latest and established models = 1.61258 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 1.61258 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=0.056973Jy sigma=1.536716 ! Fit after self-cal, rms=0.056911Jy sigma=1.534939 ! Inverting map ! Added new window around map position (-25.5, -31.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00816287 Jy ! Component: 100 - total flux cleaned = 0.00935362 Jy ! Component: 150 - total flux cleaned = 0.00915526 Jy ! Component: 200 - total flux cleaned = 0.00882783 Jy ! Total flux subtracted in 200 components = 0.00882783 Jy ! Clean residual min=-0.004675 max=0.005554 Jy/beam ! Clean residual mean=-0.000006 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 1.62141 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 69 components and 1.62141 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=0.055637Jy sigma=1.487150 ! Fit after self-cal, rms=0.055487Jy sigma=1.482636 ! 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=0.055487Jy sigma=1.482636 ! Fit after self-cal, rms=0.055470Jy sigma=1.482191 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 = 0.00159105 Jy ! Component: 100 - total flux cleaned = 0.00172525 Jy ! Component: 150 - total flux cleaned = 0.00173893 Jy ! Component: 200 - total flux cleaned = 0.00174194 Jy ! Total flux subtracted in 200 components = 0.00174194 Jy ! Clean residual min=-0.004305 max=0.005054 Jy/beam ! Clean residual mean=-0.000005 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 1.62315 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 77 components and 1.62315 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=0.055059Jy sigma=1.468842 ! Fit after self-cal, rms=0.055018Jy sigma=1.467822 ! 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: 1.916 x 4.408 at 3.575 degrees (North through East) ! Clean map min=-0.004218 max=1.4252 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=0.055018Jy sigma=1.467822 ! Fit after self-cal, rms=0.034756Jy sigma=0.799089 ! 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=0.034756Jy sigma=0.799089 ! Fit after self-cal, rms=0.034754Jy sigma=0.799020 ! Inverting map and beam ! Estimated beam: bmin=1.92 mas, bmaj=4.417 mas, bpa=3.762 degrees ! Estimated noise=0.204232 mJy/beam. ! Added new window around map position (10.5, 10.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434069 Jy ! Component: 100 - total flux cleaned = 0.00567894 Jy ! Component: 150 - total flux cleaned = 0.0068541 Jy ! Component: 200 - total flux cleaned = 0.00735421 Jy ! Total flux subtracted in 200 components = 0.00735421 Jy ! Clean residual min=-0.002201 max=0.002459 Jy/beam ! Clean residual mean=0.000002 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 1.6305 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 1.6305 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=0.034055Jy sigma=0.772003 ! Fit after self-cal, rms=0.034026Jy sigma=0.771138 ! Inverting map ! Added new window around map position (12.3, -48.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225023 Jy ! Component: 100 - total flux cleaned = 0.00293914 Jy ! Component: 150 - total flux cleaned = 0.00354306 Jy ! Component: 200 - total flux cleaned = 0.00404113 Jy ! Total flux subtracted in 200 components = 0.00404113 Jy ! Clean residual min=-0.001899 max=0.001684 Jy/beam ! Clean residual mean=0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 1.63455 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 129 components and 1.63455 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=0.033746Jy sigma=0.761090 ! Fit after self-cal, rms=0.033734Jy sigma=0.760846 ! 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=1.377 mas, bmaj=3.67 mas, bpa=-1.205 degrees ! Estimated noise=0.3293 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.18939 Jy ! Component: 100 - total flux cleaned = 1.45697 Jy ! Component: 150 - total flux cleaned = 1.54486 Jy ! Component: 200 - total flux cleaned = 1.58429 Jy ! Total flux subtracted in 200 components = 1.58429 Jy ! Clean residual min=-0.009245 max=0.013251 Jy/beam ! Clean residual mean=0.000001 rms=0.001878 Jy/beam ! Combined flux in latest and established models = 1.58429 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 1.58429 Jy ! Inverting map and beam ! Estimated beam: bmin=1.92 mas, bmaj=4.417 mas, bpa=3.762 degrees ! Estimated noise=0.204232 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 = 0.0243372 Jy ! Component: 100 - total flux cleaned = 0.0353454 Jy ! Component: 150 - total flux cleaned = 0.0389774 Jy ! Component: 200 - total flux cleaned = 0.0409704 Jy ! Total flux subtracted in 200 components = 0.0409704 Jy ! Clean residual min=-0.004077 max=0.003509 Jy/beam ! Clean residual mean=0.000001 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 1.62526 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 52 components and 1.62526 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149405 Jy ! Component: 100 - total flux cleaned = 0.00263122 Jy ! Component: 150 - total flux cleaned = 0.00364574 Jy ! Component: 200 - total flux cleaned = 0.00469677 Jy ! Total flux subtracted in 200 components = 0.00469677 Jy ! Clean residual min=-0.003063 max=0.002559 Jy/beam ! Clean residual mean=0.000001 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 1.62996 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 67 components and 1.62996 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=0.034670Jy sigma=0.795694 ! Fit after self-cal, rms=0.034537Jy sigma=0.790957 wmodel J0745-0044_C_map.mod ! Writing 67 model components to file: J0745-0044_C_map.mod wobs J0745-0044_C_uvs.fits ! Writing UV FITS file: J0745-0044_C_uvs.fits wwins J0745-0044_C_map.win ! wwins: Wrote 5 windows to J0745-0044_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 = -0.000431816 Jy ! Component: 100 - total flux cleaned = -7.46415e-05 Jy ! Component: 150 - total flux cleaned = 0.00029486 Jy ! Component: 200 - total flux cleaned = 0.000604613 Jy ! Component: 250 - total flux cleaned = 0.000974068 Jy ! Component: 300 - total flux cleaned = 0.00115123 Jy ! Component: 350 - total flux cleaned = 0.00132151 Jy ! Component: 400 - total flux cleaned = 0.00161849 Jy ! Component: 450 - total flux cleaned = 0.00184211 Jy ! Component: 500 - total flux cleaned = 0.00196637 Jy ! Component: 550 - total flux cleaned = 0.00211769 Jy ! Component: 600 - total flux cleaned = 0.00238248 Jy ! Component: 650 - total flux cleaned = 0.00266912 Jy ! Component: 700 - total flux cleaned = 0.00283709 Jy ! Component: 750 - total flux cleaned = 0.00305646 Jy ! Component: 800 - total flux cleaned = 0.00324436 Jy ! Component: 850 - total flux cleaned = 0.00345469 Jy ! Component: 900 - total flux cleaned = 0.00358321 Jy ! Component: 950 - total flux cleaned = 0.00381037 Jy ! Component: 1000 - total flux cleaned = 0.00400816 Jy ! Component: 1050 - total flux cleaned = 0.00415397 Jy ! Component: 1100 - total flux cleaned = 0.00434538 Jy ! Component: 1150 - total flux cleaned = 0.00446238 Jy ! Component: 1200 - total flux cleaned = 0.00457786 Jy ! Component: 1250 - total flux cleaned = 0.00478146 Jy ! Component: 1300 - total flux cleaned = 0.00491476 Jy ! Component: 1350 - total flux cleaned = 0.00502495 Jy ! Component: 1400 - total flux cleaned = 0.00521943 Jy ! Component: 1450 - total flux cleaned = 0.00540987 Jy ! Component: 1500 - total flux cleaned = 0.00553507 Jy ! Component: 1550 - total flux cleaned = 0.00569982 Jy ! Component: 1600 - total flux cleaned = 0.00582142 Jy ! Component: 1650 - total flux cleaned = 0.00596096 Jy ! Component: 1700 - total flux cleaned = 0.00605892 Jy ! Component: 1750 - total flux cleaned = 0.00611715 Jy ! Component: 1800 - total flux cleaned = 0.00627006 Jy ! Component: 1850 - total flux cleaned = 0.00642056 Jy ! Component: 1900 - total flux cleaned = 0.00653175 Jy ! Component: 1950 - total flux cleaned = 0.00667799 Jy ! Component: 2000 - total flux cleaned = 0.00676792 Jy ! Component: 2050 - total flux cleaned = 0.00685686 Jy ! Component: 2100 - total flux cleaned = 0.00697984 Jy ! Component: 2150 - total flux cleaned = 0.00704912 Jy ! Component: 2200 - total flux cleaned = 0.00720345 Jy ! Component: 2250 - total flux cleaned = 0.00727107 Jy ! Component: 2300 - total flux cleaned = 0.00733774 Jy ! Component: 2350 - total flux cleaned = 0.00745306 Jy ! Component: 2400 - total flux cleaned = 0.00756689 Jy ! Component: 2450 - total flux cleaned = 0.00763116 Jy ! Component: 2500 - total flux cleaned = 0.00772636 Jy ! Component: 2550 - total flux cleaned = 0.00780465 Jy ! Component: 2600 - total flux cleaned = 0.00781984 Jy ! Component: 2650 - total flux cleaned = 0.00789665 Jy ! Component: 2700 - total flux cleaned = 0.00791184 Jy ! Component: 2750 - total flux cleaned = 0.00800152 Jy ! Component: 2800 - total flux cleaned = 0.00801604 Jy ! Component: 2850 - total flux cleaned = 0.00805993 Jy ! Component: 2900 - total flux cleaned = 0.00816095 Jy ! Component: 2950 - total flux cleaned = 0.00817516 Jy ! Component: 3000 - total flux cleaned = 0.00823161 Jy ! Component: 3050 - total flux cleaned = 0.0082317 Jy ! Component: 3100 - total flux cleaned = 0.00832828 Jy ! Component: 3150 - total flux cleaned = 0.0083826 Jy ! Component: 3200 - total flux cleaned = 0.00839592 Jy ! Component: 3250 - total flux cleaned = 0.00839572 Jy ! Component: 3300 - total flux cleaned = 0.00847485 Jy ! Component: 3350 - total flux cleaned = 0.00850075 Jy ! Component: 3400 - total flux cleaned = 0.0085264 Jy ! Component: 3450 - total flux cleaned = 0.00853929 Jy ! Component: 3500 - total flux cleaned = 0.00855196 Jy ! Component: 3550 - total flux cleaned = 0.00852727 Jy ! Component: 3600 - total flux cleaned = 0.00861413 Jy ! Component: 3650 - total flux cleaned = 0.00861419 Jy ! Component: 3700 - total flux cleaned = 0.00863839 Jy ! Component: 3750 - total flux cleaned = 0.00863814 Jy ! Component: 3800 - total flux cleaned = 0.0086499 Jy ! Component: 3850 - total flux cleaned = 0.00864983 Jy ! Component: 3900 - total flux cleaned = 0.00859179 Jy ! Component: 3950 - total flux cleaned = 0.00859183 Jy ! Component: 4000 - total flux cleaned = 0.00856929 Jy ! Component: 4050 - total flux cleaned = 0.00859185 Jy ! Total flux subtracted in 4096 components = 0.00860296 Jy ! Clean residual min=-0.000560 max=0.000589 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 1.63856 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 332 components and 1.63856 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0745-0044_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.92 x 4.417 at 3.762 degrees (North through East) ! Clean map min=-0.0020463 max=1.4268 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0745-0044_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0745-0044_C_a_map.mod ! Writing 332 model components to file: /vlbi/vcs9/uvm//J0745-0044_C_a_map.mod wobs /vlbi/vcs9/uvm//J0745-0044_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0745-0044_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0745-0044_C_a_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J0745-0044_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.42684 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00019478 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0409535 0.0409535 0.0819071 0.163814 0.327628 0.655257 1.31051 2.62103 5.24205 10.4841 20.9682 41.9364 83.8728 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.426 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7325.38 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0745-0044_C_a_dfm.log closed on Tue Dec 26 21:56:11 2017