! Started logfile: /vlbi/vcs9/uvm//J0303+4716_C_b_dfm.log on Tue Dec 26 21:19:12 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//J0303+4716_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0303+4716_C_b_uvm.fits ! AN table 1: 20 integrations on 45 of 45 possible baselines. ! AN table 2: 22 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.906021 visibilities/baseline/integration-bin. ! Found source: J0303+4716 ! ! 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 9872 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 J0303+4716_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)= 1.54552 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 8 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.830744Jy sigma=54.729210 ! Fit after self-cal, rms=0.581018Jy sigma=17.390315 ! 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=1.468 mas, bmaj=2.682 mas, bpa=6.903 degrees ! Estimated noise=0.355908 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 = 1.2684 Jy ! Component: 100 - total flux cleaned = 1.52476 Jy ! Total flux subtracted in 100 components = 1.52476 Jy ! Clean residual min=-0.034073 max=0.076282 Jy/beam ! Clean residual mean=-0.000180 rms=0.009114 Jy/beam ! Combined flux in latest and established models = 1.52476 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 1.52476 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=0.189893Jy sigma=5.624846 ! Fit after self-cal, rms=0.189036Jy sigma=5.599103 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.108703 Jy ! Component: 100 - total flux cleaned = 0.165076 Jy ! Total flux subtracted in 100 components = 0.165076 Jy ! Clean residual min=-0.023687 max=0.040000 Jy/beam ! Clean residual mean=-0.000075 rms=0.005708 Jy/beam ! Combined flux in latest and established models = 1.68984 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 1.68984 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=0.118939Jy sigma=3.472178 ! Fit after self-cal, rms=0.118395Jy sigma=3.456115 ! Inverting map ! Added new window around map position (-9, 13.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0488707 Jy ! Component: 100 - total flux cleaned = 0.0762023 Jy ! Total flux subtracted in 100 components = 0.0762023 Jy ! Clean residual min=-0.020358 max=0.028117 Jy/beam ! Clean residual mean=-0.000030 rms=0.004512 Jy/beam ! Combined flux in latest and established models = 1.76604 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 1.76604 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=0.103665Jy sigma=2.939733 ! Fit after self-cal, rms=0.102472Jy sigma=2.903478 ! 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=1.754 mas, bmaj=3.116 mas, bpa=5.535 degrees ! Estimated noise=0.238913 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 (2.4, -0.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0374127 Jy ! Component: 100 - total flux cleaned = 0.0509639 Jy ! Component: 150 - total flux cleaned = 0.0553478 Jy ! Component: 200 - total flux cleaned = 0.0584259 Jy ! Total flux subtracted in 200 components = 0.0584259 Jy ! Clean residual min=-0.015748 max=0.020902 Jy/beam ! Clean residual mean=0.000037 rms=0.004149 Jy/beam ! Combined flux in latest and established models = 1.82446 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 70 components and 1.82446 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=0.092458Jy sigma=2.532886 ! Fit after self-cal, rms=0.091896Jy sigma=2.513501 ! 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: 1.01784 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.02 KP 0.96 ! LA 0.97 MK 0.98 NL 0.99 OV 0.99 ! PT 0.99 SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01854 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 0.96 KP 0.96 LA 1.00 ! OV 1.02 PT 0.96 SC 0.99 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.00863 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.05 KP 0.97 ! LA 0.99 MK 0.98 NL 0.99 OV 0.99 ! PT 0.99 SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01012 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 0.97 KP 0.98 LA 1.00 ! OV 1.06 PT 0.99 SC 0.96 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.998364 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.09 KP 0.98 ! LA 0.99 MK 0.98 NL 1.00 OV 0.99 ! PT 0.99 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.994309 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.97 KP 0.99 LA 1.01 ! OV 1.11 PT 1.00 SC 0.97 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.996677 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.21 KP 0.98 ! LA 0.99 MK 0.97 NL 0.93 OV 1.00 ! PT 0.99 SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.990731 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 1.01 KP 0.98 LA 1.01 ! OV 1.11 PT 0.99 SC 0.98 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.996636 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.07 KP 0.98 ! LA 0.99 MK 0.98 NL 0.99 OV 1.00 ! PT 0.99 SC 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.985815 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 0.99 KP 0.99 LA 1.01 ! OV 1.12 PT 1.00 SC 0.97 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.996978 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.06 KP 0.99 ! LA 1.00 MK 0.98 NL 1.00 OV 1.01 ! PT 0.99 SC 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.986756 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.99 KP 0.98 LA 1.01 ! OV 1.13 PT 1.01 SC 0.98 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.997464 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.06 KP 0.98 ! LA 1.00 MK 0.98 NL 1.00 OV 1.00 ! PT 0.99 SC 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.986 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.00 KP 0.98 LA 1.01 ! OV 1.13 PT 1.01 SC 0.98 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.997166 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.06 KP 0.98 ! LA 1.00 MK 0.97 NL 1.00 OV 1.00 ! PT 0.99 SC 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.984808 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.00 KP 0.98 LA 1.00 ! OV 1.13 PT 1.01 SC 0.99 ! ! ! Fit before self-cal, rms=0.091896Jy sigma=2.513501 ! Fit after self-cal, rms=0.059349Jy sigma=1.608599 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=0.059349Jy sigma=1.608599 ! Fit after self-cal, rms=0.059354Jy sigma=1.608555 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.765 mas, bmaj=3.101 mas, bpa=6.134 degrees ! Estimated noise=0.238531 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 = -0.00401247 Jy ! Component: 100 - total flux cleaned = -0.00725979 Jy ! Component: 150 - total flux cleaned = -0.0101124 Jy ! Component: 200 - total flux cleaned = -0.0116842 Jy ! Total flux subtracted in 200 components = -0.0116842 Jy ! Clean residual min=-0.009917 max=0.007623 Jy/beam ! Clean residual mean=0.000048 rms=0.001775 Jy/beam ! Combined flux in latest and established models = 1.81278 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 1.81278 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=0.055667Jy sigma=1.482661 ! Fit after self-cal, rms=0.055319Jy sigma=1.470354 ! 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=0.055319Jy sigma=1.470354 ! Fit after self-cal, rms=0.055238Jy sigma=1.468805 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 = -0.00145873 Jy ! Component: 100 - total flux cleaned = -0.00280613 Jy ! Component: 150 - total flux cleaned = -0.00433134 Jy ! Component: 200 - total flux cleaned = -0.00515511 Jy ! Total flux subtracted in 200 components = -0.00515511 Jy ! Clean residual min=-0.008836 max=0.007916 Jy/beam ! Clean residual mean=0.000037 rms=0.001652 Jy/beam ! Combined flux in latest and established models = 1.80763 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 1.80763 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=0.053900Jy sigma=1.426858 ! Fit after self-cal, rms=0.053687Jy sigma=1.419706 ! 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: 1.765 x 3.101 at 6.134 degrees (North through East) ! Clean map min=-0.0078527 max=1.4978 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=0.053687Jy sigma=1.419706 ! Fit after self-cal, rms=0.043771Jy sigma=1.159826 ! 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=0.043771Jy sigma=1.159826 ! Fit after self-cal, rms=0.043726Jy sigma=1.159048 ! Inverting map and beam ! Estimated beam: bmin=1.761 mas, bmaj=3.115 mas, bpa=6.194 degrees ! Estimated noise=0.238721 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00306593 Jy ! Component: 100 - total flux cleaned = -0.0035234 Jy ! Component: 150 - total flux cleaned = -0.00444104 Jy ! Component: 200 - total flux cleaned = -0.00533459 Jy ! Total flux subtracted in 200 components = -0.00533459 Jy ! Clean residual min=-0.005346 max=0.005153 Jy/beam ! Clean residual mean=-0.000009 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 1.80229 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 105 components and 1.80229 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=0.042143Jy sigma=1.101065 ! Fit after self-cal, rms=0.041972Jy sigma=1.095876 ! Inverting map ! Added new window around map position (1.2, -12.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220344 Jy ! Component: 100 - total flux cleaned = 0.00126743 Jy ! Component: 150 - total flux cleaned = 0.000471704 Jy ! Component: 200 - total flux cleaned = 0.000121555 Jy ! Total flux subtracted in 200 components = 0.000121555 Jy ! Clean residual min=-0.004200 max=0.004178 Jy/beam ! Clean residual mean=-0.000008 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 1.80241 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 1.80241 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=0.041086Jy sigma=1.065730 ! Fit after self-cal, rms=0.041024Jy sigma=1.063915 ! Inverting map ! Added new window around map position (1.5, -22.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117696 Jy ! Component: 100 - total flux cleaned = 0.00104243 Jy ! Component: 150 - total flux cleaned = 0.000933562 Jy ! Component: 200 - total flux cleaned = 0.00103427 Jy ! Total flux subtracted in 200 components = 0.00103427 Jy ! Clean residual min=-0.003830 max=0.003769 Jy/beam ! Clean residual mean=-0.000006 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 1.80345 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 148 components and 1.80345 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=0.040405Jy sigma=1.044545 ! Fit after self-cal, rms=0.040366Jy sigma=1.043514 ! 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=1.47 mas, bmaj=2.683 mas, bpa=7.179 degrees ! Estimated noise=0.355244 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.26633 Jy ! Component: 100 - total flux cleaned = 1.52925 Jy ! Component: 150 - total flux cleaned = 1.63637 Jy ! Component: 200 - total flux cleaned = 1.68899 Jy ! Total flux subtracted in 200 components = 1.68899 Jy ! Clean residual min=-0.013309 max=0.019630 Jy/beam ! Clean residual mean=-0.000074 rms=0.002989 Jy/beam ! Combined flux in latest and established models = 1.68899 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.68899 Jy ! Inverting map and beam ! Estimated beam: bmin=1.761 mas, bmaj=3.115 mas, bpa=6.194 degrees ! Estimated noise=0.238721 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 = 0.0438073 Jy ! Component: 100 - total flux cleaned = 0.0694945 Jy ! Component: 150 - total flux cleaned = 0.0864324 Jy ! Component: 200 - total flux cleaned = 0.0981562 Jy ! Total flux subtracted in 200 components = 0.0981562 Jy ! Clean residual min=-0.005167 max=0.007254 Jy/beam ! Clean residual mean=-0.000042 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 1.78715 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 71 components and 1.78715 Jy ! Inverting map ! Added new window around map position (9.9, -16.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00966586 Jy ! Component: 100 - total flux cleaned = 0.0142634 Jy ! Component: 150 - total flux cleaned = 0.015748 Jy ! Component: 200 - total flux cleaned = 0.0166389 Jy ! Total flux subtracted in 200 components = 0.0166389 Jy ! Clean residual min=-0.004813 max=0.004669 Jy/beam ! Clean residual mean=-0.000008 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 1.80379 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 99 components and 1.80379 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000409443 Jy ! Component: 100 - total flux cleaned = 0.000789231 Jy ! Component: 150 - total flux cleaned = 0.00113794 Jy ! Component: 200 - total flux cleaned = 0.0014605 Jy ! Total flux subtracted in 200 components = 0.0014605 Jy ! Clean residual min=-0.004344 max=0.004187 Jy/beam ! Clean residual mean=-0.000004 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 1.80525 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 111 components and 1.80525 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=0.041282Jy sigma=1.072870 ! Fit after self-cal, rms=0.040860Jy sigma=1.060104 wmodel J0303+4716_C_map.mod ! Writing 111 model components to file: J0303+4716_C_map.mod wobs J0303+4716_C_uvs.fits ! Writing UV FITS file: J0303+4716_C_uvs.fits wwins J0303+4716_C_map.win ! wwins: Wrote 6 windows to J0303+4716_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 = 0.000510526 Jy ! Component: 100 - total flux cleaned = 0.000994318 Jy ! Component: 150 - total flux cleaned = 0.00138349 Jy ! Component: 200 - total flux cleaned = 0.00194212 Jy ! Component: 250 - total flux cleaned = 0.00247793 Jy ! Component: 300 - total flux cleaned = 0.00282265 Jy ! Component: 350 - total flux cleaned = 0.00310055 Jy ! Component: 400 - total flux cleaned = 0.00326116 Jy ! Component: 450 - total flux cleaned = 0.00346978 Jy ! Component: 500 - total flux cleaned = 0.00362283 Jy ! Component: 550 - total flux cleaned = 0.00382193 Jy ! Component: 600 - total flux cleaned = 0.00396647 Jy ! Component: 650 - total flux cleaned = 0.00415471 Jy ! Component: 700 - total flux cleaned = 0.00433937 Jy ! Component: 750 - total flux cleaned = 0.00465545 Jy ! Component: 800 - total flux cleaned = 0.00487619 Jy ! Component: 850 - total flux cleaned = 0.00513617 Jy ! Component: 900 - total flux cleaned = 0.00543442 Jy ! Component: 950 - total flux cleaned = 0.00555937 Jy ! Component: 1000 - total flux cleaned = 0.00580547 Jy ! Component: 1050 - total flux cleaned = 0.00600761 Jy ! Component: 1100 - total flux cleaned = 0.00628488 Jy ! Component: 1150 - total flux cleaned = 0.00644038 Jy ! Component: 1200 - total flux cleaned = 0.00674607 Jy ! Component: 1250 - total flux cleaned = 0.00693399 Jy ! Component: 1300 - total flux cleaned = 0.0071925 Jy ! Component: 1350 - total flux cleaned = 0.00737371 Jy ! Component: 1400 - total flux cleaned = 0.00755203 Jy ! Component: 1450 - total flux cleaned = 0.00772731 Jy ! Component: 1500 - total flux cleaned = 0.00779657 Jy ! Component: 1550 - total flux cleaned = 0.0078985 Jy ! Component: 1600 - total flux cleaned = 0.0080655 Jy ! Component: 1650 - total flux cleaned = 0.00813102 Jy ! Component: 1700 - total flux cleaned = 0.00816385 Jy ! Component: 1750 - total flux cleaned = 0.00835575 Jy ! Component: 1800 - total flux cleaned = 0.00857584 Jy ! Component: 1850 - total flux cleaned = 0.00869895 Jy ! Component: 1900 - total flux cleaned = 0.00879095 Jy ! Component: 1950 - total flux cleaned = 0.00900098 Jy ! Component: 2000 - total flux cleaned = 0.00903048 Jy ! Component: 2050 - total flux cleaned = 0.00908884 Jy ! Component: 2100 - total flux cleaned = 0.00934851 Jy ! Component: 2150 - total flux cleaned = 0.00937694 Jy ! Component: 2200 - total flux cleaned = 0.00948902 Jy ! Component: 2250 - total flux cleaned = 0.00957208 Jy ! Component: 2300 - total flux cleaned = 0.00968143 Jy ! Component: 2350 - total flux cleaned = 0.00984346 Jy ! Component: 2400 - total flux cleaned = 0.00994962 Jy ! Component: 2450 - total flux cleaned = 0.0100542 Jy ! Component: 2500 - total flux cleaned = 0.0100802 Jy ! Component: 2550 - total flux cleaned = 0.0101569 Jy ! Component: 2600 - total flux cleaned = 0.0102329 Jy ! Component: 2650 - total flux cleaned = 0.0103826 Jy ! Component: 2700 - total flux cleaned = 0.0104808 Jy ! Component: 2750 - total flux cleaned = 0.0105531 Jy ! Component: 2800 - total flux cleaned = 0.0106248 Jy ! Component: 2850 - total flux cleaned = 0.0107194 Jy ! Component: 2900 - total flux cleaned = 0.0108129 Jy ! Component: 2950 - total flux cleaned = 0.0109048 Jy ! Component: 3000 - total flux cleaned = 0.0110193 Jy ! Component: 3050 - total flux cleaned = 0.0111092 Jy ! Component: 3100 - total flux cleaned = 0.0111758 Jy ! Component: 3150 - total flux cleaned = 0.0112856 Jy ! Component: 3200 - total flux cleaned = 0.0113725 Jy ! Component: 3250 - total flux cleaned = 0.0114584 Jy ! Component: 3300 - total flux cleaned = 0.0115855 Jy ! Component: 3350 - total flux cleaned = 0.0116691 Jy ! Component: 3400 - total flux cleaned = 0.0117933 Jy ! Component: 3450 - total flux cleaned = 0.011875 Jy ! Component: 3500 - total flux cleaned = 0.0119157 Jy ! Component: 3550 - total flux cleaned = 0.0120358 Jy ! Component: 3600 - total flux cleaned = 0.0121549 Jy ! Component: 3650 - total flux cleaned = 0.0123116 Jy ! Component: 3700 - total flux cleaned = 0.0123699 Jy ! Component: 3750 - total flux cleaned = 0.0124849 Jy ! Component: 3800 - total flux cleaned = 0.0126175 Jy ! Component: 3850 - total flux cleaned = 0.0127298 Jy ! Component: 3900 - total flux cleaned = 0.0127856 Jy ! Component: 3950 - total flux cleaned = 0.0129141 Jy ! Component: 4000 - total flux cleaned = 0.0130596 Jy ! Component: 4050 - total flux cleaned = 0.0131674 Jy ! Total flux subtracted in 4096 components = 0.0133101 Jy ! Clean residual min=-0.000886 max=0.000929 Jy/beam ! Clean residual mean=0.000003 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 1.81856 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 412 components and 1.81856 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0303+4716_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.761 x 3.115 at 6.194 degrees (North through East) ! Clean map min=-0.0030662 max=1.5019 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0303+4716_C_b_map.fits wmodel /vlbi/vcs9/uvm//J0303+4716_C_b_map.mod ! Writing 412 model components to file: /vlbi/vcs9/uvm//J0303+4716_C_b_map.mod wobs /vlbi/vcs9/uvm//J0303+4716_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0303+4716_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J0303+4716_C_b_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J0303+4716_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.50192 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000315445 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0630083 0.0630083 0.126017 0.252033 0.504067 1.00813 2.01627 4.03253 8.06507 16.1301 32.2603 64.5205 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.501 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4761.27 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0303+4716_C_b_dfm.log closed on Tue Dec 26 21:19:16 2017