! Started logfile: /vlbi/bp222/maps//J1147-0724_X_dfm.log on Mon Jan 14 16:46:43 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/bp222/maps//J1147-0724_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1147-0724_X_uvm.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! AN table 2: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.945312 visibilities/baseline/integration-bin. ! Found source: J1147-0724 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 108 lines of history. ! ! Reading 10164 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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_01.dfm J1147-0724_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. 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 2 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 2 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 2 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 2 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 2 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 2 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 2 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 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.290184Jy sigma=17.797130 ! Fit after self-cal, rms=0.342329Jy sigma=4.517007 ! 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6166 mas, bmaj=1.924 mas, bpa=-10.55 degrees ! Estimated noise=1.06186 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.564863 Jy ! Component: 100 - total flux cleaned = 0.697718 Jy ! Total flux subtracted in 100 components = 0.697718 Jy ! Clean residual min=-0.065453 max=0.142326 Jy/beam ! Clean residual mean=-0.000010 rms=0.016431 Jy/beam ! Combined flux in latest and established models = 0.697718 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.697718 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.258702Jy sigma=3.790299 ! Fit after self-cal, rms=0.259138Jy sigma=3.784989 ! Inverting map ! Added new window around map position (-2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120396 Jy ! Component: 100 - total flux cleaned = 0.186521 Jy ! Total flux subtracted in 100 components = 0.186521 Jy ! Clean residual min=-0.048704 max=0.049527 Jy/beam ! Clean residual mean=-0.000010 rms=0.010051 Jy/beam ! Combined flux in latest and established models = 0.884239 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.884239 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.174134Jy sigma=2.543445 ! Fit after self-cal, rms=0.163290Jy sigma=2.436002 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! 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=0.7962 mas, bmaj=2.374 mas, bpa=-11.3 degrees ! Estimated noise=0.552616 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0942162 Jy ! Component: 100 - total flux cleaned = 0.15409 Jy ! Component: 150 - total flux cleaned = 0.194784 Jy ! Component: 200 - total flux cleaned = 0.223133 Jy ! Total flux subtracted in 200 components = 0.223133 Jy ! Clean residual min=-0.022219 max=0.029817 Jy/beam ! Clean residual mean=-0.000009 rms=0.006750 Jy/beam ! Combined flux in latest and established models = 1.10737 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 44 components and 1.10737 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.097006Jy sigma=1.299982 ! Fit after self-cal, rms=0.090978Jy sigma=1.225378 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7962 x 2.374 at -11.3 degrees (North through East) ! Clean map min=-0.015691 max=0.76871 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.01 KP 0.97 ! MK 1.01 NL 1.22 OV 0.99 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 1.05 KP 0.96 ! MK 1.02 NL 0.93 OV 0.97 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.01 KP 0.97 ! MK 1.01 NL 1.23 OV 0.99 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 HN 1.05 KP 0.96 ! MK 1.02 NL 0.94 OV 0.96 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.00 KP 0.97 ! MK 1.00 NL 1.22 OV 1.00 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 HN 1.05 KP 0.96 ! MK 1.03 NL 0.94 OV 0.96 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.01 KP 0.96 ! MK 1.01 NL 1.24 OV 0.98 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 HN 1.05 KP 0.95 ! MK 1.02 NL 0.94 OV 0.97 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.01 KP 0.96 ! MK 1.00 NL 1.23 OV 1.00 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 HN 1.05 KP 0.96 ! MK 1.02 NL 0.93 OV 0.96 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.01 KP 0.96 ! MK 1.00 NL 1.24 OV 0.99 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 HN 1.06 KP 0.95 ! MK 1.02 NL 0.93 OV 0.96 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.02 KP 0.97 ! MK 1.00 NL 1.25 OV 0.99 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 HN 1.03 KP 0.95 ! MK 1.01 NL 0.95 OV 0.96 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.02 KP 0.96 ! MK 0.99 NL 1.24 OV 1.00 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 HN 1.04 KP 0.95 ! MK 1.02 NL 0.92 OV 0.97 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.01 KP 0.97 ! MK 1.00 NL 1.26 OV 0.99 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 1.05 KP 0.95 ! MK 1.02 NL 0.94 OV 0.96 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.99 KP 0.97 ! MK 1.00 NL 1.26 OV 1.00 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 HN 1.04 KP 0.95 ! MK 1.02 NL 0.93 OV 0.96 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.01 KP 0.96 ! MK 0.99 NL 1.26 OV 0.99 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 1.05 KP 0.95 ! MK 1.02 NL 0.93 OV 0.96 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.00 KP 0.97 ! MK 1.01 NL 1.28 OV 1.00 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 HN 1.05 KP 0.95 ! MK 1.00 NL 0.93 OV 0.96 SC 1.04 ! ! ! Fit before self-cal, rms=0.090978Jy sigma=1.225378 ! Fit after self-cal, rms=0.070635Jy sigma=0.865387 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8077 mas, bmaj=2.377 mas, bpa=-11.15 degrees ! Estimated noise=0.545983 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-14.8, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018853 Jy ! Component: 100 - total flux cleaned = 0.0221518 Jy ! Component: 150 - total flux cleaned = 0.02469 Jy ! Component: 200 - total flux cleaned = 0.02585 Jy ! Total flux subtracted in 200 components = 0.02585 Jy ! Clean residual min=-0.008217 max=0.009714 Jy/beam ! Clean residual mean=-0.000002 rms=0.001936 Jy/beam ! Combined flux in latest and established models = 1.13322 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 67 components and 1.13322 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065235Jy sigma=0.770129 ! Fit after self-cal, rms=0.064824Jy sigma=0.764085 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064824Jy sigma=0.764085 ! Fit after self-cal, rms=0.064564Jy sigma=0.760014 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8077 mas, bmaj=2.375 mas, bpa=-11.12 degrees ! Estimated noise=0.546104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00535181 Jy ! Component: 100 - total flux cleaned = 0.00643216 Jy ! Component: 150 - total flux cleaned = 0.00706322 Jy ! Component: 200 - total flux cleaned = 0.00720037 Jy ! Total flux subtracted in 200 components = 0.00720037 Jy ! Clean residual min=-0.006067 max=0.007268 Jy/beam ! Clean residual mean=-0.000002 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 1.14042 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 1.14042 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063642Jy sigma=0.745537 ! Fit after self-cal, rms=0.063584Jy sigma=0.744887 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.2, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00541804 Jy ! Component: 100 - total flux cleaned = 0.00691612 Jy ! Component: 150 - total flux cleaned = 0.0073594 Jy ! Component: 200 - total flux cleaned = 0.00775071 Jy ! Total flux subtracted in 200 components = 0.00775071 Jy ! Clean residual min=-0.005281 max=0.004863 Jy/beam ! Clean residual mean=-0.000000 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 1.14817 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 93 components and 1.14817 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062726Jy sigma=0.736126 ! Fit after self-cal, rms=0.062738Jy sigma=0.735838 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062738Jy sigma=0.735838 ! Fit after self-cal, rms=0.062674Jy sigma=0.733763 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8078 mas, bmaj=2.374 mas, bpa=-11.11 degrees ! Estimated noise=0.546289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000999851 Jy ! Component: 100 - total flux cleaned = 0.00164931 Jy ! Component: 150 - total flux cleaned = 0.00206876 Jy ! Component: 200 - total flux cleaned = 0.00237603 Jy ! Total flux subtracted in 200 components = 0.00237603 Jy ! Clean residual min=-0.004776 max=0.004473 Jy/beam ! Clean residual mean=-0.000000 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 1.15055 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 components and 1.15055 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062328Jy sigma=0.730758 ! Fit after self-cal, rms=0.062322Jy sigma=0.730677 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000370637 Jy ! Component: 100 - total flux cleaned = 0.000577911 Jy ! Component: 150 - total flux cleaned = 0.000774471 Jy ! Component: 200 - total flux cleaned = 0.000898204 Jy ! Total flux subtracted in 200 components = 0.000898204 Jy ! Clean residual min=-0.004567 max=0.004167 Jy/beam ! Clean residual mean=0.000000 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 1.15145 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 115 components and 1.15145 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062159Jy sigma=0.729171 ! Fit after self-cal, rms=0.062157Jy sigma=0.729150 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062157Jy sigma=0.729150 ! Fit after self-cal, rms=0.062159Jy sigma=0.728576 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.942 mas, bmaj=3.404 mas, bpa=-3.689 degrees ! Estimated noise=0.661541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000517523 Jy ! Component: 100 - total flux cleaned = 0.00106997 Jy ! Component: 150 - total flux cleaned = 0.00140655 Jy ! Component: 200 - total flux cleaned = 0.00182805 Jy ! Total flux subtracted in 200 components = 0.00182805 Jy ! Clean residual min=-0.004948 max=0.004348 Jy/beam ! Clean residual mean=0.000000 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 1.15328 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 132 components and 1.15328 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062092Jy sigma=0.727722 ! Fit after self-cal, rms=0.062073Jy sigma=0.727579 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270542 Jy ! Component: 100 - total flux cleaned = 0.000480639 Jy ! Component: 150 - total flux cleaned = 0.000443183 Jy ! Component: 200 - total flux cleaned = 0.000372481 Jy ! Total flux subtracted in 200 components = 0.000372481 Jy ! Clean residual min=-0.004522 max=0.004111 Jy/beam ! Clean residual mean=0.000000 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 1.15365 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 141 components and 1.15365 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062047Jy sigma=0.727207 ! Fit after self-cal, rms=0.062040Jy sigma=0.727168 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8078 mas, bmaj=2.373 mas, bpa=-11.1 degrees ! Estimated noise=0.546316 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8078 x 2.373 at -11.1 degrees (North through East) ! Clean map min=-0.0045867 max=0.75933 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062040Jy sigma=0.727168 ! Fit after self-cal, rms=0.058132Jy sigma=0.654603 ! Inverting map and beam ! Estimated beam: bmin=0.8077 mas, bmaj=2.373 mas, bpa=-11.1 degrees ! Estimated noise=0.546644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000566711 Jy ! Component: 100 - total flux cleaned = -0.000571722 Jy ! Component: 150 - total flux cleaned = -0.000407471 Jy ! Component: 200 - total flux cleaned = -0.000252978 Jy ! Total flux subtracted in 200 components = -0.000252978 Jy ! Clean residual min=-0.003580 max=0.003645 Jy/beam ! Clean residual mean=0.000000 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 1.15339 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 150 components and 1.15339 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057989Jy sigma=0.653342 ! Fit after self-cal, rms=0.057984Jy sigma=0.653299 ! Inverting map ! Added new window around map position (3.8, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224343 Jy ! Component: 100 - total flux cleaned = 0.00309157 Jy ! Component: 150 - total flux cleaned = 0.00347178 Jy ! Component: 200 - total flux cleaned = 0.00370165 Jy ! Total flux subtracted in 200 components = 0.00370165 Jy ! Clean residual min=-0.003200 max=0.002807 Jy/beam ! Clean residual mean=0.000000 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 1.1571 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 168 components and 1.1571 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057687Jy sigma=0.650041 ! Fit after self-cal, rms=0.057678Jy sigma=0.649944 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057678Jy sigma=0.649944 ! Fit after self-cal, rms=0.057708Jy sigma=0.649698 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative 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=0.6228 mas, bmaj=1.916 mas, bpa=-10.4 degrees ! Estimated noise=1.06544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.564891 Jy ! Component: 100 - total flux cleaned = 0.739028 Jy ! Component: 150 - total flux cleaned = 0.832554 Jy ! Component: 200 - total flux cleaned = 0.893554 Jy ! Total flux subtracted in 200 components = 0.893554 Jy ! Clean residual min=-0.029601 max=0.035512 Jy/beam ! Clean residual mean=-0.000014 rms=0.007347 Jy/beam ! Combined flux in latest and established models = 0.893553 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.893553 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8078 mas, bmaj=2.372 mas, bpa=-11.1 degrees ! Estimated noise=0.546707 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0779731 Jy ! Component: 100 - total flux cleaned = 0.12736 Jy ! Component: 150 - total flux cleaned = 0.161332 Jy ! Component: 200 - total flux cleaned = 0.185278 Jy ! Total flux subtracted in 200 components = 0.185278 Jy ! Clean residual min=-0.011718 max=0.015387 Jy/beam ! Clean residual mean=-0.000009 rms=0.003837 Jy/beam ! Combined flux in latest and established models = 1.07883 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 54 components and 1.07883 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.943 mas, bmaj=3.403 mas, bpa=-3.654 degrees ! Estimated noise=0.661935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0279107 Jy ! Component: 100 - total flux cleaned = 0.0428795 Jy ! Component: 150 - total flux cleaned = 0.0523262 Jy ! Component: 200 - total flux cleaned = 0.0589806 Jy ! Total flux subtracted in 200 components = 0.0589806 Jy ! Clean residual min=-0.007200 max=0.006395 Jy/beam ! Clean residual mean=-0.000004 rms=0.002012 Jy/beam ! Combined flux in latest and established models = 1.13781 Jy flux_cutoff = imstat(rms) * dynam 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499161 Jy ! Component: 100 - total flux cleaned = 0.00905561 Jy ! Component: 150 - total flux cleaned = 0.0126103 Jy ! Component: 200 - total flux cleaned = 0.0151645 Jy ! Total flux subtracted in 200 components = 0.0151645 Jy ! Clean residual min=-0.005573 max=0.005120 Jy/beam ! Clean residual mean=-0.000001 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 1.15298 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 115 components and 1.15298 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8078 mas, bmaj=2.372 mas, bpa=-11.1 degrees ! Estimated noise=0.546707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00235572 Jy ! Component: 100 - total flux cleaned = -0.00079037 Jy ! Component: 150 - total flux cleaned = 0.000962555 Jy ! Component: 200 - total flux cleaned = 0.00174384 Jy ! Total flux subtracted in 200 components = 0.00174384 Jy ! Clean residual min=-0.006085 max=0.005401 Jy/beam ! Clean residual mean=0.000000 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 1.15472 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 138 components and 1.15472 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060528Jy sigma=0.672717 ! Fit after self-cal, rms=0.060282Jy sigma=0.670317 wmodel J1147-0724_X_map.mod ! Writing 138 model components to file: J1147-0724_X_map.mod wobs J1147-0724_X_uvs.fits ! Writing UV FITS file: J1147-0724_X_uvs.fits wwins J1147-0724_X_map.win ! wwins: Wrote 5 windows to J1147-0724_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 = 0.000229877 Jy ! Component: 100 - total flux cleaned = 0.00154168 Jy ! Component: 150 - total flux cleaned = 0.00273505 Jy ! Component: 200 - total flux cleaned = 0.00396903 Jy ! Component: 250 - total flux cleaned = 0.00505096 Jy ! Component: 300 - total flux cleaned = 0.00574979 Jy ! Component: 350 - total flux cleaned = 0.00635775 Jy ! Component: 400 - total flux cleaned = 0.00699734 Jy ! Component: 450 - total flux cleaned = 0.00755615 Jy ! Component: 500 - total flux cleaned = 0.00814766 Jy ! Component: 550 - total flux cleaned = 0.00856093 Jy ! Component: 600 - total flux cleaned = 0.00890983 Jy ! Component: 650 - total flux cleaned = 0.00919938 Jy ! Component: 700 - total flux cleaned = 0.00943272 Jy ! Component: 750 - total flux cleaned = 0.00956949 Jy ! Component: 800 - total flux cleaned = 0.00974668 Jy ! Component: 850 - total flux cleaned = 0.0100054 Jy ! Component: 900 - total flux cleaned = 0.0101733 Jy ! Component: 950 - total flux cleaned = 0.0103779 Jy ! Component: 1000 - total flux cleaned = 0.0105379 Jy ! Component: 1050 - total flux cleaned = 0.0107736 Jy ! Component: 1100 - total flux cleaned = 0.0111565 Jy ! Component: 1150 - total flux cleaned = 0.0114184 Jy ! Component: 1200 - total flux cleaned = 0.0116394 Jy ! Component: 1250 - total flux cleaned = 0.0119273 Jy ! Component: 1300 - total flux cleaned = 0.0121738 Jy ! Component: 1350 - total flux cleaned = 0.0123121 Jy ! Component: 1400 - total flux cleaned = 0.0124819 Jy ! Component: 1450 - total flux cleaned = 0.0127144 Jy ! Component: 1500 - total flux cleaned = 0.0129094 Jy ! Component: 1550 - total flux cleaned = 0.0129737 Jy ! Component: 1600 - total flux cleaned = 0.0132256 Jy ! Component: 1650 - total flux cleaned = 0.0134421 Jy ! Component: 1700 - total flux cleaned = 0.0134726 Jy ! Component: 1750 - total flux cleaned = 0.0135331 Jy ! Component: 1800 - total flux cleaned = 0.0136219 Jy ! Component: 1850 - total flux cleaned = 0.0137093 Jy ! Component: 1900 - total flux cleaned = 0.0137386 Jy ! Component: 1950 - total flux cleaned = 0.0138232 Jy ! Component: 2000 - total flux cleaned = 0.013879 Jy ! Component: 2050 - total flux cleaned = 0.0139335 Jy ! Component: 2100 - total flux cleaned = 0.0140409 Jy ! Component: 2150 - total flux cleaned = 0.0141203 Jy ! Component: 2200 - total flux cleaned = 0.0141727 Jy ! Component: 2250 - total flux cleaned = 0.0142758 Jy ! Component: 2300 - total flux cleaned = 0.0142755 Jy ! Component: 2350 - total flux cleaned = 0.0143256 Jy ! Component: 2400 - total flux cleaned = 0.0143753 Jy ! Component: 2450 - total flux cleaned = 0.0144243 Jy ! Component: 2500 - total flux cleaned = 0.0144968 Jy ! Component: 2550 - total flux cleaned = 0.0146397 Jy ! Component: 2600 - total flux cleaned = 0.0147334 Jy ! Component: 2650 - total flux cleaned = 0.0147566 Jy ! Component: 2700 - total flux cleaned = 0.0149173 Jy ! Component: 2750 - total flux cleaned = 0.015008 Jy ! Component: 2800 - total flux cleaned = 0.0150526 Jy ! Component: 2850 - total flux cleaned = 0.0150968 Jy ! Component: 2900 - total flux cleaned = 0.0151405 Jy ! Component: 2950 - total flux cleaned = 0.0152054 Jy ! Component: 3000 - total flux cleaned = 0.0153121 Jy ! Component: 3050 - total flux cleaned = 0.0153544 Jy ! Component: 3100 - total flux cleaned = 0.0154375 Jy ! Component: 3150 - total flux cleaned = 0.0155407 Jy ! Component: 3200 - total flux cleaned = 0.0156221 Jy ! Component: 3250 - total flux cleaned = 0.0157022 Jy ! Component: 3300 - total flux cleaned = 0.0157421 Jy ! Component: 3350 - total flux cleaned = 0.0158404 Jy ! Component: 3400 - total flux cleaned = 0.0159378 Jy ! Component: 3450 - total flux cleaned = 0.016015 Jy ! Component: 3500 - total flux cleaned = 0.0161484 Jy ! Component: 3550 - total flux cleaned = 0.0162801 Jy ! Component: 3600 - total flux cleaned = 0.0163362 Jy ! Component: 3650 - total flux cleaned = 0.0164286 Jy ! Component: 3700 - total flux cleaned = 0.0165567 Jy ! Component: 3750 - total flux cleaned = 0.0166109 Jy ! Component: 3800 - total flux cleaned = 0.0167365 Jy ! Component: 3850 - total flux cleaned = 0.0168076 Jy ! Component: 3900 - total flux cleaned = 0.016966 Jy ! Component: 3950 - total flux cleaned = 0.0170706 Jy ! Component: 4000 - total flux cleaned = 0.0171914 Jy ! Component: 4050 - total flux cleaned = 0.0172427 Jy ! Total flux subtracted in 4096 components = 0.0173445 Jy ! Clean residual min=-0.000926 max=0.000940 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 1.17207 Jy keep ! Adding 245 model components to the UV plane model. ! The established model now contains 381 components and 1.17207 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1147-0724_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8078 x 2.372 at -11.1 degrees (North through East) ! Clean map min=-0.0032463 max=0.76427 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1147-0724_X_map.fits wmodel /vlbi/bp222/maps//J1147-0724_X_map.mod ! Writing 381 model components to file: /vlbi/bp222/maps//J1147-0724_X_map.mod wobs /vlbi/bp222/maps//J1147-0724_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1147-0724_X_uvs.fits wwins /vlbi/bp222/maps//J1147-0724_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J1147-0724_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.764274 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000285319 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.111996 0.111996 0.223992 0.447984 0.895968 1.79194 3.58387 7.16775 14.3355 28.671 57.342 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.764 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2678.67 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1147-0724_X_dfm.log closed on Mon Jan 14 16:46:48 2019