! Started logfile: /vlbi/vcs9/uvm//J1357+7643_X_a_dfm.log on Tue Dec 26 22:33:46 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//J1357+7643_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1357+7643_X_a_uvm.fits ! AN table 1: 26 integrations on 28 of 28 possible baselines. ! AN table 2: 27 integrations on 28 of 28 possible baselines. ! AN table 3: 138 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.648427 visibilities/baseline/integration-bin. ! Found source: J1357+7643 ! ! 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 76 lines of history. ! ! Reading 39912 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 J1357+7643_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)= 0.1882 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 18 telescope corrections were flagged in sub-array 1. ! A total of 63 telescope corrections were flagged in sub-array 2. ! A total of 462 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 63 telescope corrections were flagged in sub-array 2. ! A total of 462 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 63 telescope corrections were flagged in sub-array 2. ! A total of 462 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 63 telescope corrections were flagged in sub-array 2. ! A total of 462 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 63 telescope corrections were flagged in sub-array 2. ! A total of 462 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 63 telescope corrections were flagged in sub-array 2. ! A total of 462 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 63 telescope corrections were flagged in sub-array 2. ! A total of 462 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 63 telescope corrections were flagged in sub-array 2. ! A total of 462 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.010652Jy sigma=25.732767 ! Fit after self-cal, rms=0.821083Jy sigma=20.980047 ! 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=0.7717 mas, bmaj=2.526 mas, bpa=1.453 degrees ! Estimated noise=0.262537 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 = 0.153105 Jy ! Component: 100 - total flux cleaned = 0.175679 Jy ! Total flux subtracted in 100 components = 0.175679 Jy ! Clean residual min=-0.005574 max=0.007158 Jy/beam ! Clean residual mean=0.000012 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.175679 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 0.175679 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=0.052616Jy sigma=1.216142 ! Fit after self-cal, rms=0.052613Jy sigma=1.216017 ! 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=1.02 mas, bmaj=2.969 mas, bpa=1.789 degrees ! Estimated noise=0.142095 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 = 0.00976518 Jy ! Component: 100 - total flux cleaned = 0.0128619 Jy ! Component: 150 - total flux cleaned = 0.0131533 Jy ! Component: 200 - total flux cleaned = 0.0132799 Jy ! Total flux subtracted in 200 components = 0.0132799 Jy ! Clean residual min=-0.005502 max=0.007167 Jy/beam ! Clean residual mean=0.000034 rms=0.001384 Jy/beam ! Combined flux in latest and established models = 0.188959 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.188959 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=0.051227Jy sigma=1.184038 ! Fit after self-cal, rms=0.051222Jy sigma=1.183921 ! 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: 1.15201 ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.86 KP 0.87 LA 0.86 ! NL 0.97 OV 0.90 PT 0.87 SC 0.68 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.10366 ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 HN 0.91 KP 0.89 LA 0.91 ! MK 0.84 NL 0.92 OV 0.91 PT 0.93 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.961019 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.02 HN 1.00 KP 1.07 ! LA 1.08 MK 1.08 NL 1.08 OV 1.04 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.15043 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.86 KP 0.89 LA 0.87 ! NL 0.94 OV 0.90 PT 0.86 SC 0.68 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.1046 ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 0.90 KP 0.88 LA 0.90 ! MK 0.86 NL 0.92 OV 0.91 PT 0.93 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.961573 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.02 HN 0.99 KP 1.07 ! LA 1.08 MK 1.09 NL 1.08 OV 1.04 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.15301 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.87 KP 0.88 LA 0.86 ! NL 0.96 OV 0.90 PT 0.86 SC 0.68 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.11225 ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 HN 0.88 KP 0.90 LA 0.92 ! MK 0.84 NL 0.91 OV 0.89 PT 0.92 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.960405 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.02 HN 0.99 KP 1.07 ! LA 1.08 MK 1.10 NL 1.07 OV 1.04 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.14986 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.87 KP 0.87 LA 0.86 ! NL 0.96 OV 0.89 PT 0.87 SC 0.70 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.11226 ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 0.89 KP 0.90 LA 0.89 ! MK 0.85 NL 0.92 OV 0.90 PT 0.92 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.960664 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.03 HN 0.99 KP 1.07 ! LA 1.07 MK 1.10 NL 1.08 OV 1.04 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.15164 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.86 KP 0.88 LA 0.87 ! NL 0.95 OV 0.91 PT 0.87 SC 0.67 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.11051 ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 0.89 KP 0.88 LA 0.91 ! MK 0.86 NL 0.90 OV 0.91 PT 0.90 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.958419 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.03 HN 0.98 KP 1.07 ! LA 1.07 MK 1.10 NL 1.09 OV 1.04 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.14898 ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.87 KP 0.88 LA 0.87 ! NL 0.97 OV 0.90 PT 0.88 SC 0.66 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.11185 ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 0.91 KP 0.88 LA 0.90 ! MK 0.86 NL 0.92 OV 0.88 PT 0.91 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.958087 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.02 HN 0.99 KP 1.08 ! LA 1.09 MK 1.10 NL 1.08 OV 1.04 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.1533 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.86 KP 0.88 LA 0.87 ! NL 0.95 OV 0.91 PT 0.86 SC 0.66 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.1166 ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 HN 0.89 KP 0.89 LA 0.90 ! MK 0.86 NL 0.90 OV 0.90 PT 0.89 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.957613 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.03 HN 0.98 KP 1.08 ! LA 1.09 MK 1.10 NL 1.08 OV 1.04 ! PT 1.04 SC 0.98 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.15043 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.86 KP 0.87 LA 0.87 ! NL 0.96 OV 0.91 PT 0.88 SC 0.66 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.11695 ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 HN 0.88 KP 0.89 LA 0.91 ! MK 0.83 NL 0.89 OV 0.90 PT 0.93 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.957123 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.03 HN 1.00 KP 1.08 ! LA 1.09 MK 1.10 NL 1.08 OV 1.04 ! PT 1.03 SC 0.98 ! ! ! Fit before self-cal, rms=0.051222Jy sigma=1.183921 ! Fit after self-cal, rms=0.048658Jy sigma=1.158612 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=0.048658Jy sigma=1.158612 ! Fit after self-cal, rms=0.048658Jy sigma=1.158610 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=2.934 mas, bpa=1.809 degrees ! Estimated noise=0.142877 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 (4.8, -19.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00815166 Jy ! Component: 100 - total flux cleaned = 0.0100039 Jy ! Component: 150 - total flux cleaned = 0.0113254 Jy ! Component: 200 - total flux cleaned = 0.0117148 Jy ! Total flux subtracted in 200 components = 0.0117148 Jy ! Clean residual min=-0.005465 max=0.006428 Jy/beam ! Clean residual mean=0.000029 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 0.200674 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.200674 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=0.047540Jy sigma=1.126962 ! Fit after self-cal, rms=0.047417Jy sigma=1.123529 ! 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=0.047417Jy sigma=1.123529 ! Fit after self-cal, rms=0.047411Jy sigma=1.123386 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (29, 6.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00624592 Jy ! Component: 100 - total flux cleaned = 0.00880501 Jy ! Component: 150 - total flux cleaned = 0.0092602 Jy ! Component: 200 - total flux cleaned = 0.00926219 Jy ! Total flux subtracted in 200 components = 0.00926219 Jy ! Clean residual min=-0.005112 max=0.005757 Jy/beam ! Clean residual mean=0.000028 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.209936 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 73 components and 0.209936 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=0.046810Jy sigma=1.105740 ! Fit after self-cal, rms=0.046740Jy sigma=1.103564 ! Inverting map ! Added new window around map position (-19.8, -35.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00642893 Jy ! Component: 100 - total flux cleaned = 0.00885551 Jy ! Component: 150 - total flux cleaned = 0.0105241 Jy ! Component: 200 - total flux cleaned = 0.0113175 Jy ! Total flux subtracted in 200 components = 0.0113175 Jy ! Clean residual min=-0.005118 max=0.005128 Jy/beam ! Clean residual mean=0.000027 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.221253 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 101 components and 0.221253 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=0.046046Jy sigma=1.083812 ! Fit after self-cal, rms=0.045982Jy sigma=1.081937 ! 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: 1.001 x 2.934 at 1.809 degrees (North through East) ! Clean map min=-0.0050388 max=0.17712 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=0.045982Jy sigma=1.081937 ! Fit after self-cal, rms=0.039521Jy sigma=0.839060 ! 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=0.039521Jy sigma=0.839060 ! Fit after self-cal, rms=0.039521Jy sigma=0.839024 ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=2.901 mas, bpa=1.893 degrees ! Estimated noise=0.143465 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00445131 Jy ! Component: 100 - total flux cleaned = -0.00569798 Jy ! Component: 150 - total flux cleaned = -0.00645331 Jy ! Component: 200 - total flux cleaned = -0.00698059 Jy ! Total flux subtracted in 200 components = -0.00698059 Jy ! Clean residual min=-0.001558 max=0.001372 Jy/beam ! Clean residual mean=0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.214273 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 115 components and 0.214273 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=0.038978Jy sigma=0.823322 ! Fit after self-cal, rms=0.038931Jy sigma=0.821982 ! 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=0.7708 mas, bmaj=2.475 mas, bpa=1.297 degrees ! Estimated noise=0.262182 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.152894 Jy ! Component: 100 - total flux cleaned = 0.176011 Jy ! Component: 150 - total flux cleaned = 0.184874 Jy ! Component: 200 - total flux cleaned = 0.1897 Jy ! Total flux subtracted in 200 components = 0.1897 Jy ! Clean residual min=-0.002052 max=0.002834 Jy/beam ! Clean residual mean=0.000002 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.1897 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.1897 Jy ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=2.901 mas, bpa=1.893 degrees ! Estimated noise=0.143465 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 = 0.0058498 Jy ! Component: 100 - total flux cleaned = 0.0093575 Jy ! Component: 150 - total flux cleaned = 0.0118583 Jy ! Component: 200 - total flux cleaned = 0.0137354 Jy ! Total flux subtracted in 200 components = 0.0137354 Jy ! Clean residual min=-0.001237 max=0.002111 Jy/beam ! Clean residual mean=0.000005 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.203435 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 65 components and 0.203435 Jy ! Inverting map ! Added new window around map position (-1.4, -0.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201819 Jy ! Component: 100 - total flux cleaned = 0.00273714 Jy ! Component: 150 - total flux cleaned = 0.00323977 Jy ! Component: 200 - total flux cleaned = 0.00371551 Jy ! Total flux subtracted in 200 components = 0.00371551 Jy ! Clean residual min=-0.001365 max=0.001403 Jy/beam ! Clean residual mean=0.000004 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.20715 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 92 components and 0.207151 Jy ! Inverting map ! Added new window around map position (-2.6, 35.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125325 Jy ! Component: 100 - total flux cleaned = 0.00175487 Jy ! Component: 150 - total flux cleaned = 0.00213764 Jy ! Component: 200 - total flux cleaned = 0.00240124 Jy ! Total flux subtracted in 200 components = 0.00240124 Jy ! Clean residual min=-0.001301 max=0.001370 Jy/beam ! Clean residual mean=0.000003 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.209552 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 128 components and 0.209552 Jy ! Inverting map ! Added new window around map position (-5.8, -10.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145781 Jy ! Component: 100 - total flux cleaned = 0.00186915 Jy ! Component: 150 - total flux cleaned = 0.00216558 Jy ! Component: 200 - total flux cleaned = 0.00232956 Jy ! Total flux subtracted in 200 components = 0.00232956 Jy ! Clean residual min=-0.001162 max=0.001131 Jy/beam ! Clean residual mean=0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.211881 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 153 components and 0.211881 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126257 Jy ! Component: 100 - total flux cleaned = 0.000221601 Jy ! Component: 150 - total flux cleaned = 0.000290112 Jy ! Component: 200 - total flux cleaned = 0.000312136 Jy ! Total flux subtracted in 200 components = 0.000312136 Jy ! Clean residual min=-0.001145 max=0.001135 Jy/beam ! Clean residual mean=0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.212193 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 54 model components to the UV plane model. ! The established model now contains 175 components and 0.212193 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=0.038599Jy sigma=0.812540 ! Fit after self-cal, rms=0.038569Jy sigma=0.811631 wmodel J1357+7643_X_map.mod ! Writing 175 model components to file: J1357+7643_X_map.mod wobs J1357+7643_X_uvs.fits ! Writing UV FITS file: J1357+7643_X_uvs.fits wwins J1357+7643_X_map.win ! wwins: Wrote 7 windows to J1357+7643_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 = 0.000309164 Jy ! Component: 100 - total flux cleaned = 0.000542436 Jy ! Component: 150 - total flux cleaned = 0.000652652 Jy ! Component: 200 - total flux cleaned = 0.000811187 Jy ! Component: 250 - total flux cleaned = 0.00093048 Jy ! Component: 300 - total flux cleaned = 0.00102951 Jy ! Component: 350 - total flux cleaned = 0.00115786 Jy ! Component: 400 - total flux cleaned = 0.0012672 Jy ! Component: 450 - total flux cleaned = 0.0013585 Jy ! Component: 500 - total flux cleaned = 0.00144774 Jy ! Component: 550 - total flux cleaned = 0.00153535 Jy ! Component: 600 - total flux cleaned = 0.0015783 Jy ! Component: 650 - total flux cleaned = 0.00160674 Jy ! Component: 700 - total flux cleaned = 0.00167654 Jy ! Component: 750 - total flux cleaned = 0.00173148 Jy ! Component: 800 - total flux cleaned = 0.00178577 Jy ! Component: 850 - total flux cleaned = 0.0018392 Jy ! Component: 900 - total flux cleaned = 0.00189187 Jy ! Component: 950 - total flux cleaned = 0.00191783 Jy ! Component: 1000 - total flux cleaned = 0.00194339 Jy ! Component: 1050 - total flux cleaned = 0.00193059 Jy ! Component: 1100 - total flux cleaned = 0.00194325 Jy ! Component: 1150 - total flux cleaned = 0.00195561 Jy ! Component: 1200 - total flux cleaned = 0.00195583 Jy ! Component: 1250 - total flux cleaned = 0.00199239 Jy ! Component: 1300 - total flux cleaned = 0.00200435 Jy ! Component: 1350 - total flux cleaned = 0.00203994 Jy ! Component: 1400 - total flux cleaned = 0.00202815 Jy ! Component: 1450 - total flux cleaned = 0.00206319 Jy ! Component: 1500 - total flux cleaned = 0.00208615 Jy ! Component: 1550 - total flux cleaned = 0.00213176 Jy ! Component: 1600 - total flux cleaned = 0.00213163 Jy ! Component: 1650 - total flux cleaned = 0.002199 Jy ! Component: 1700 - total flux cleaned = 0.0022324 Jy ! Component: 1750 - total flux cleaned = 0.00229852 Jy ! Component: 1800 - total flux cleaned = 0.00236401 Jy ! Component: 1850 - total flux cleaned = 0.0023964 Jy ! Component: 1900 - total flux cleaned = 0.00243943 Jy ! Component: 1950 - total flux cleaned = 0.00243958 Jy ! Component: 2000 - total flux cleaned = 0.00250315 Jy ! Component: 2050 - total flux cleaned = 0.00253478 Jy ! Component: 2100 - total flux cleaned = 0.00257645 Jy ! Component: 2150 - total flux cleaned = 0.00261774 Jy ! Component: 2200 - total flux cleaned = 0.00265881 Jy ! Component: 2250 - total flux cleaned = 0.00273029 Jy ! Component: 2300 - total flux cleaned = 0.00279102 Jy ! Component: 2350 - total flux cleaned = 0.00279097 Jy ! Component: 2400 - total flux cleaned = 0.00277101 Jy ! Component: 2450 - total flux cleaned = 0.00282065 Jy ! Component: 2500 - total flux cleaned = 0.00282071 Jy ! Component: 2550 - total flux cleaned = 0.00284029 Jy ! Component: 2600 - total flux cleaned = 0.00287917 Jy ! Component: 2650 - total flux cleaned = 0.00282121 Jy ! Component: 2700 - total flux cleaned = 0.00283081 Jy ! Component: 2750 - total flux cleaned = 0.00284994 Jy ! Component: 2800 - total flux cleaned = 0.00286886 Jy ! Component: 2850 - total flux cleaned = 0.00289723 Jy ! Component: 2900 - total flux cleaned = 0.00289717 Jy ! Component: 2950 - total flux cleaned = 0.00289707 Jy ! Component: 3000 - total flux cleaned = 0.0029249 Jy ! Component: 3050 - total flux cleaned = 0.00293407 Jy ! Component: 3100 - total flux cleaned = 0.00295235 Jy ! Component: 3150 - total flux cleaned = 0.00291597 Jy ! Component: 3200 - total flux cleaned = 0.00295223 Jy ! Component: 3250 - total flux cleaned = 0.00295238 Jy ! Component: 3300 - total flux cleaned = 0.00300601 Jy ! Component: 3350 - total flux cleaned = 0.00299703 Jy ! Component: 3400 - total flux cleaned = 0.00303241 Jy ! Component: 3450 - total flux cleaned = 0.00307648 Jy ! Component: 3500 - total flux cleaned = 0.00307646 Jy ! Component: 3550 - total flux cleaned = 0.00310253 Jy ! Component: 3600 - total flux cleaned = 0.00310253 Jy ! Component: 3650 - total flux cleaned = 0.00308529 Jy ! Component: 3700 - total flux cleaned = 0.00310248 Jy ! Component: 3750 - total flux cleaned = 0.00308547 Jy ! Component: 3800 - total flux cleaned = 0.00308547 Jy ! Component: 3850 - total flux cleaned = 0.00310235 Jy ! Component: 3900 - total flux cleaned = 0.00309402 Jy ! Component: 3950 - total flux cleaned = 0.00316926 Jy ! Component: 4000 - total flux cleaned = 0.00314432 Jy ! Component: 4050 - total flux cleaned = 0.00311123 Jy ! Total flux subtracted in 4096 components = 0.00311952 Jy ! Clean residual min=-0.000478 max=0.000449 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.215313 Jy keep ! Adding 347 model components to the UV plane model. ! The established model now contains 522 components and 0.215313 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1357+7643_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 2.901 at 1.893 degrees (North through East) ! Clean map min=-0.00093483 max=0.18056 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1357+7643_X_a_map.fits wmodel /vlbi/vcs9/uvm//J1357+7643_X_a_map.mod ! Writing 522 model components to file: /vlbi/vcs9/uvm//J1357+7643_X_a_map.mod wobs /vlbi/vcs9/uvm//J1357+7643_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1357+7643_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J1357+7643_X_a_map.win ! wwins: Wrote 8 windows to /vlbi/vcs9/uvm//J1357+7643_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.180563 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157263 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.261288 0.261288 0.522577 1.04515 2.09031 4.18061 8.36123 16.7225 33.4449 66.8898 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.18 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1148.16 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1357+7643_X_a_dfm.log closed on Tue Dec 26 22:33:51 2017