! Started logfile: /vlbi/bp222/maps//J2134-3351_X_dfm.log on Thu Sep 27 11:38:17 2018 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//J2134-3351_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2134-3351_X_uva.fits ! AN table 1: 113 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.563422 visibilities/baseline/integration-bin. ! Found source: J2134-3351 ! ! 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 134 lines of history. ! ! Reading 34380 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 J2134-3351_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 283 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 283 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 283 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 283 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 283 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 283 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 283 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 283 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 283 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 283 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 283 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 283 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008374Jy sigma=11.038999 ! Fit after self-cal, rms=0.896569Jy sigma=9.735318 ! 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=0.7134 mas, bmaj=1.762 mas, bpa=-1.857 degrees ! Estimated noise=0.777585 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 = 0.082366 Jy ! Component: 100 - total flux cleaned = 0.105728 Jy ! Total flux subtracted in 100 components = 0.105728 Jy ! Clean residual min=-0.004053 max=0.008722 Jy/beam ! Clean residual mean=-0.000004 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.105728 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.105728 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=0.091713Jy sigma=0.860816 ! Fit after self-cal, rms=0.091477Jy sigma=0.858970 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00899802 Jy ! Component: 100 - total flux cleaned = 0.0133966 Jy ! Total flux subtracted in 100 components = 0.0133966 Jy ! Clean residual min=-0.003409 max=0.004878 Jy/beam ! Clean residual mean=-0.000003 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.119124 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.119124 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=0.090640Jy sigma=0.840829 ! Fit after self-cal, rms=0.090634Jy sigma=0.840695 ! Inverting map ! Added new window around map position (1.4, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402021 Jy ! Component: 100 - total flux cleaned = 0.00492947 Jy ! Total flux subtracted in 100 components = 0.00492947 Jy ! Clean residual min=-0.003326 max=0.004444 Jy/beam ! Clean residual mean=-0.000002 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.124054 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.124054 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=0.090462Jy sigma=0.838095 ! Fit after self-cal, rms=0.090455Jy sigma=0.837587 ! 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=0.9587 mas, bmaj=2.461 mas, bpa=-0.07986 degrees ! Estimated noise=0.366987 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 (-0.6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427954 Jy ! Component: 100 - total flux cleaned = 0.00654563 Jy ! Component: 150 - total flux cleaned = 0.00700859 Jy ! Component: 200 - total flux cleaned = 0.00722421 Jy ! Total flux subtracted in 200 components = 0.00722421 Jy ! Clean residual min=-0.002576 max=0.002432 Jy/beam ! Clean residual mean=-0.000002 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.131278 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.131278 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=0.090224Jy sigma=0.834866 ! Fit after self-cal, rms=0.090224Jy sigma=0.834626 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9587 x 2.461 at -0.07986 degrees (North through East) ! Clean map min=-0.0022626 max=0.10406 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.24 KP 1.04 ! LA 0.94 MK 0.93 NL 1.06 OV 0.96 ! PT 1.07 SC 0.97 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.15 KP 0.97 ! LA 1.01 MK 0.98 NL 1.02 OV 0.97 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 HN 1.26 KP 0.99 ! LA 0.99 MK 0.95 NL 1.02 OV 0.97 ! PT 1.05 SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.09 KP 0.96 ! LA 1.03 MK 1.04 NL 1.04 OV 0.99 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.17 KP 0.98 ! LA 1.00 MK 0.96 NL 0.99 OV 0.97 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.18 KP 0.99 ! LA 0.99 MK 1.01 NL 1.01 OV 0.95 ! PT 1.06 SC 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.12 KP 1.02 ! LA 0.97 MK 1.15 NL 1.03 OV 0.96 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.20 KP 0.97 ! LA 1.00 MK 1.02 NL 1.02 OV 0.94 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 HN 1.16 KP 1.01 ! LA 1.01 MK 1.04 NL 1.04 OV 0.99 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.11 KP 0.98 ! LA 0.98 MK 1.09 NL 1.03 OV 0.97 ! PT 1.10 SC 0.99 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.14 KP 1.02 ! LA 0.98 MK 0.89 NL 1.01 OV 0.95 ! PT 1.04 SC 1.00 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.07 KP 0.96 ! LA 0.99 MK 0.98 NL 1.01 OV 0.97 ! PT 1.07 SC 0.97 ! ! ! Fit before self-cal, rms=0.090224Jy sigma=0.834626 ! Fit after self-cal, rms=0.095951Jy sigma=0.831669 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9612 mas, bmaj=2.461 mas, bpa=0.4333 degrees ! Estimated noise=0.369186 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 = -0.00137307 Jy ! Component: 100 - total flux cleaned = -0.00150659 Jy ! Component: 150 - total flux cleaned = -0.00154227 Jy ! Component: 200 - total flux cleaned = -0.00154051 Jy ! Total flux subtracted in 200 components = -0.00154051 Jy ! Clean residual min=-0.001817 max=0.001810 Jy/beam ! Clean residual mean=-0.000003 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.129737 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.129737 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=0.095915Jy sigma=0.831204 ! Fit after self-cal, rms=0.096065Jy sigma=0.831069 ! 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=0.096065Jy sigma=0.831069 ! Fit after self-cal, rms=0.096544Jy sigma=0.830104 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9607 mas, bmaj=2.46 mas, bpa=0.3956 degrees ! Estimated noise=0.367528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000815384 Jy ! Component: 100 - total flux cleaned = -0.000955497 Jy ! Component: 150 - total flux cleaned = -0.00104795 Jy ! Component: 200 - total flux cleaned = -0.00106699 Jy ! Total flux subtracted in 200 components = -0.00106699 Jy ! Clean residual min=-0.001625 max=0.001540 Jy/beam ! Clean residual mean=-0.000003 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.12867 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.12867 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=0.096529Jy sigma=0.829910 ! Fit after self-cal, rms=0.096549Jy sigma=0.829870 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 = -0.000115349 Jy ! Component: 100 - total flux cleaned = -0.000131975 Jy ! Component: 150 - total flux cleaned = -0.000147611 Jy ! Component: 200 - total flux cleaned = -0.000147444 Jy ! Total flux subtracted in 200 components = -0.000147444 Jy ! Clean residual min=-0.001589 max=0.001548 Jy/beam ! Clean residual mean=-0.000003 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.128523 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.128523 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=0.096544Jy sigma=0.829800 ! Fit after self-cal, rms=0.096543Jy sigma=0.829787 ! 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=0.096543Jy sigma=0.829787 ! Fit after self-cal, rms=0.099022Jy sigma=0.826804 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.961 mas, bmaj=2.461 mas, bpa=0.3443 degrees ! Estimated noise=0.367523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000250051 Jy ! Component: 100 - total flux cleaned = -0.000220032 Jy ! Component: 150 - total flux cleaned = -0.000179606 Jy ! Component: 200 - total flux cleaned = -0.000155095 Jy ! Total flux subtracted in 200 components = -0.000155095 Jy ! Clean residual min=-0.001273 max=0.001483 Jy/beam ! Clean residual mean=-0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.128368 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.128368 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=0.099018Jy sigma=0.826749 ! Fit after self-cal, rms=0.099156Jy sigma=0.826618 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 (4.8, -32.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121682 Jy ! Component: 100 - total flux cleaned = 0.00127504 Jy ! Component: 150 - total flux cleaned = 0.00125053 Jy ! Component: 200 - total flux cleaned = 0.0011699 Jy ! Total flux subtracted in 200 components = 0.0011699 Jy ! Clean residual min=-0.001373 max=0.001279 Jy/beam ! Clean residual mean=-0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.129538 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.129538 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=0.099122Jy sigma=0.826443 ! Fit after self-cal, rms=0.099135Jy sigma=0.826417 ! 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=0.099135Jy sigma=0.826417 ! Fit after self-cal, rms=0.099508Jy sigma=0.826380 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.242 mas, bmaj=6.288 mas, bpa=-2.878 degrees ! Estimated noise=0.427771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000365861 Jy ! Component: 100 - total flux cleaned = 0.000370539 Jy ! Component: 150 - total flux cleaned = 0.000344991 Jy ! Component: 200 - total flux cleaned = 0.000312579 Jy ! Total flux subtracted in 200 components = 0.000312579 Jy ! Clean residual min=-0.001493 max=0.001354 Jy/beam ! Clean residual mean=-0.000003 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.12985 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 111 components and 0.12985 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=0.099501Jy sigma=0.826368 ! Fit after self-cal, rms=0.099524Jy sigma=0.826355 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 = 0.000183526 Jy ! Component: 100 - total flux cleaned = 0.000192711 Jy ! Component: 150 - total flux cleaned = 0.000167664 Jy ! Component: 200 - total flux cleaned = 0.000144834 Jy ! Total flux subtracted in 200 components = 0.000144834 Jy ! Clean residual min=-0.001491 max=0.001350 Jy/beam ! Clean residual mean=-0.000003 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.129995 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 117 components and 0.129995 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=0.099521Jy sigma=0.826363 ! Fit after self-cal, rms=0.099522Jy sigma=0.826362 ! 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=0.961 mas, bmaj=2.463 mas, bpa=0.3842 degrees ! Estimated noise=0.367032 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.961 x 2.463 at 0.3842 degrees (North through East) ! Clean map min=-0.0015305 max=0.10442 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 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=0.7122 mas, bmaj=1.758 mas, bpa=-1.258 degrees ! Estimated noise=0.762433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0822973 Jy ! Component: 100 - total flux cleaned = 0.105732 Jy ! Component: 150 - total flux cleaned = 0.114329 Jy ! Component: 200 - total flux cleaned = 0.118889 Jy ! Total flux subtracted in 200 components = 0.118889 Jy ! Clean residual min=-0.002564 max=0.002578 Jy/beam ! Clean residual mean=-0.000002 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.118889 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.118889 Jy ! Inverting map and beam ! Estimated beam: bmin=0.961 mas, bmaj=2.463 mas, bpa=0.3842 degrees ! Estimated noise=0.367032 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 = 0.00388249 Jy ! Component: 100 - total flux cleaned = 0.00637345 Jy ! Component: 150 - total flux cleaned = 0.00813416 Jy ! Component: 200 - total flux cleaned = 0.00942688 Jy ! Total flux subtracted in 200 components = 0.00942688 Jy ! Clean residual min=-0.001343 max=0.001263 Jy/beam ! Clean residual mean=-0.000003 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.128316 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 43 components and 0.128316 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=2.242 mas, bmaj=6.288 mas, bpa=-2.878 degrees ! Estimated noise=0.427771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114173 Jy ! Component: 100 - total flux cleaned = 0.00160599 Jy ! Component: 150 - total flux cleaned = 0.00167005 Jy ! Component: 200 - total flux cleaned = 0.00167041 Jy ! Total flux subtracted in 200 components = 0.00167041 Jy ! Clean residual min=-0.001477 max=0.001341 Jy/beam ! Clean residual mean=-0.000003 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.129986 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 = -3.05706e-07 Jy ! Component: 100 - total flux cleaned = -5.81054e-07 Jy ! Component: 150 - total flux cleaned = -8.88325e-07 Jy ! Component: 200 - total flux cleaned = -1.51459e-06 Jy ! Total flux subtracted in 200 components = -1.51459e-06 Jy ! Clean residual min=-0.001455 max=0.001338 Jy/beam ! Clean residual mean=-0.000003 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.129984 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 71 components and 0.129984 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.961 mas, bmaj=2.463 mas, bpa=0.3842 degrees ! Estimated noise=0.367032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.72843e-05 Jy ! Component: 100 - total flux cleaned = -5.27319e-05 Jy ! Component: 150 - total flux cleaned = -7.5468e-05 Jy ! Component: 200 - total flux cleaned = -3.38643e-05 Jy ! Total flux subtracted in 200 components = -3.38643e-05 Jy ! Clean residual min=-0.001333 max=0.001263 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.129951 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.129951 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=0.099536Jy sigma=0.826423 ! Fit after self-cal, rms=0.099531Jy sigma=0.826373 wmodel J2134-3351_X_map.mod ! Writing 84 model components to file: J2134-3351_X_map.mod wobs J2134-3351_X_uvs.fits ! Writing UV FITS file: J2134-3351_X_uvs.fits wwins J2134-3351_X_map.win ! wwins: Wrote 4 windows to J2134-3351_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 = -0.000364112 Jy ! Component: 100 - total flux cleaned = -0.000780933 Jy ! Component: 150 - total flux cleaned = -0.00115437 Jy ! Component: 200 - total flux cleaned = -0.00149165 Jy ! Component: 250 - total flux cleaned = -0.00177894 Jy ! Component: 300 - total flux cleaned = -0.00196524 Jy ! Component: 350 - total flux cleaned = -0.00211084 Jy ! Component: 400 - total flux cleaned = -0.00225342 Jy ! Component: 450 - total flux cleaned = -0.0023579 Jy ! Component: 500 - total flux cleaned = -0.00242625 Jy ! Component: 550 - total flux cleaned = -0.00249364 Jy ! Component: 600 - total flux cleaned = -0.00254337 Jy ! Component: 650 - total flux cleaned = -0.00254361 Jy ! Component: 700 - total flux cleaned = -0.00254377 Jy ! Component: 750 - total flux cleaned = -0.0025599 Jy ! Component: 800 - total flux cleaned = -0.00260674 Jy ! Component: 850 - total flux cleaned = -0.0025601 Jy ! Component: 900 - total flux cleaned = -0.00259072 Jy ! Component: 950 - total flux cleaned = -0.0025908 Jy ! Component: 1000 - total flux cleaned = -0.00260584 Jy ! Component: 1050 - total flux cleaned = -0.00260619 Jy ! Component: 1100 - total flux cleaned = -0.00263542 Jy ! Component: 1150 - total flux cleaned = -0.0026354 Jy ! Component: 1200 - total flux cleaned = -0.00263535 Jy ! Component: 1250 - total flux cleaned = -0.00257873 Jy ! Component: 1300 - total flux cleaned = -0.0025925 Jy ! Component: 1350 - total flux cleaned = -0.0025508 Jy ! Component: 1400 - total flux cleaned = -0.0024959 Jy ! Component: 1450 - total flux cleaned = -0.0025502 Jy ! Component: 1500 - total flux cleaned = -0.00249624 Jy ! Component: 1550 - total flux cleaned = -0.00254953 Jy ! Component: 1600 - total flux cleaned = -0.00254934 Jy ! Component: 1650 - total flux cleaned = -0.0025099 Jy ! Component: 1700 - total flux cleaned = -0.00257483 Jy ! Component: 1750 - total flux cleaned = -0.00252327 Jy ! Component: 1800 - total flux cleaned = -0.00256146 Jy ! Component: 1850 - total flux cleaned = -0.00261241 Jy ! Component: 1900 - total flux cleaned = -0.00257437 Jy ! Component: 1950 - total flux cleaned = -0.00257433 Jy ! Component: 2000 - total flux cleaned = -0.00257418 Jy ! Component: 2050 - total flux cleaned = -0.00257431 Jy ! Component: 2100 - total flux cleaned = -0.00258653 Jy ! Component: 2150 - total flux cleaned = -0.00258647 Jy ! Component: 2200 - total flux cleaned = -0.00258643 Jy ! Component: 2250 - total flux cleaned = -0.00262251 Jy ! Component: 2300 - total flux cleaned = -0.00257474 Jy ! Component: 2350 - total flux cleaned = -0.00262204 Jy ! Component: 2400 - total flux cleaned = -0.00257497 Jy ! Component: 2450 - total flux cleaned = -0.00257506 Jy ! Component: 2500 - total flux cleaned = -0.00258669 Jy ! Component: 2550 - total flux cleaned = -0.00257506 Jy ! Component: 2600 - total flux cleaned = -0.00258648 Jy ! Component: 2650 - total flux cleaned = -0.00262063 Jy ! Component: 2700 - total flux cleaned = -0.0026206 Jy ! Component: 2750 - total flux cleaned = -0.00263183 Jy ! Component: 2800 - total flux cleaned = -0.00266544 Jy ! Component: 2850 - total flux cleaned = -0.00270984 Jy ! Component: 2900 - total flux cleaned = -0.00268775 Jy ! Component: 2950 - total flux cleaned = -0.00272085 Jy ! Component: 3000 - total flux cleaned = -0.00278639 Jy ! Component: 3050 - total flux cleaned = -0.00279717 Jy ! Component: 3100 - total flux cleaned = -0.00284043 Jy ! Component: 3150 - total flux cleaned = -0.00281894 Jy ! Component: 3200 - total flux cleaned = -0.00282968 Jy ! Component: 3250 - total flux cleaned = -0.00285091 Jy ! Component: 3300 - total flux cleaned = -0.00281924 Jy ! Component: 3350 - total flux cleaned = -0.00282986 Jy ! Component: 3400 - total flux cleaned = -0.00287182 Jy ! Component: 3450 - total flux cleaned = -0.00287181 Jy ! Component: 3500 - total flux cleaned = -0.00290291 Jy ! Component: 3550 - total flux cleaned = -0.00293384 Jy ! Component: 3600 - total flux cleaned = -0.00296451 Jy ! Component: 3650 - total flux cleaned = -0.00296454 Jy ! Component: 3700 - total flux cleaned = -0.00298484 Jy ! Component: 3750 - total flux cleaned = -0.00297479 Jy ! Component: 3800 - total flux cleaned = -0.00298488 Jy ! Component: 3850 - total flux cleaned = -0.00303507 Jy ! Component: 3900 - total flux cleaned = -0.00305509 Jy ! Component: 3950 - total flux cleaned = -0.00305516 Jy ! Component: 4000 - total flux cleaned = -0.00307494 Jy ! Component: 4050 - total flux cleaned = -0.00309466 Jy ! Total flux subtracted in 4096 components = -0.00314367 Jy ! Clean residual min=-0.000583 max=0.000615 Jy/beam ! Clean residual mean=-0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.126807 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 369 components and 0.126807 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2134-3351_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.961 x 2.463 at 0.3842 degrees (North through East) ! Clean map min=-0.0010035 max=0.10563 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2134-3351_X_map.fits wmodel /vlbi/bp222/maps//J2134-3351_X_map.mod ! Writing 369 model components to file: /vlbi/bp222/maps//J2134-3351_X_map.mod wobs /vlbi/bp222/maps//J2134-3351_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2134-3351_X_uvs.fits wwins /vlbi/bp222/maps//J2134-3351_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J2134-3351_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.105633 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000174412 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.495336 0.495336 0.990671 1.98134 3.96269 7.92537 15.8507 31.7015 63.403 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 605.649 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2134-3351_X_dfm.log closed on Thu Sep 27 11:38:22 2018