! Started logfile: /vlbi/bp222/maps//J2106+1239_X_dfm.log on Mon Jan 14 17:18:59 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//J2106+1239_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2106+1239_X_uvm.fits ! AN table 1: 92 integrations on 36 of 36 possible baselines. ! AN table 2: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.765672 visibilities/baseline/integration-bin. ! Found source: J2106+1239 ! ! 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 36348 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 J2106+1239_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 130 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 130 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 130 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 130 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 130 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 130 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 130 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 130 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 130 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 130 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 130 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 130 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=1.014400Jy sigma=16.668778 ! Fit after self-cal, rms=0.859277Jy sigma=14.040157 ! 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=0.6801 mas, bmaj=1.736 mas, bpa=3.757 degrees ! Estimated noise=0.51639 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 = 0.103684 Jy ! Component: 100 - total flux cleaned = 0.133138 Jy ! Total flux subtracted in 100 components = 0.133138 Jy ! Clean residual min=-0.005125 max=0.012589 Jy/beam ! Clean residual mean=-0.000002 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.133138 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.133138 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=0.060047Jy sigma=0.930385 ! Fit after self-cal, rms=0.060021Jy sigma=0.929679 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013529 Jy ! Component: 100 - total flux cleaned = 0.0206455 Jy ! Total flux subtracted in 100 components = 0.0206455 Jy ! Clean residual min=-0.003427 max=0.005285 Jy/beam ! Clean residual mean=-0.000001 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.153784 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.153784 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=0.056029Jy sigma=0.853219 ! Fit after self-cal, rms=0.056017Jy sigma=0.852788 ! 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 = 0.00543636 Jy ! Component: 100 - total flux cleaned = 0.0082714 Jy ! Total flux subtracted in 100 components = 0.0082714 Jy ! Clean residual min=-0.002862 max=0.002207 Jy/beam ! Clean residual mean=-0.000000 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.162055 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.162055 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=0.055342Jy sigma=0.840609 ! Fit after self-cal, rms=0.055325Jy sigma=0.840309 ! 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=0.9285 mas, bmaj=2.093 mas, bpa=4.017 degrees ! Estimated noise=0.237635 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 = 0.00364153 Jy ! Component: 100 - total flux cleaned = 0.00540587 Jy ! Component: 150 - total flux cleaned = 0.00604853 Jy ! Component: 200 - total flux cleaned = 0.00655307 Jy ! Total flux subtracted in 200 components = 0.00655307 Jy ! Clean residual min=-0.002330 max=0.002281 Jy/beam ! Clean residual mean=-0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.168608 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.168608 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=0.055045Jy sigma=0.835819 ! Fit after self-cal, rms=0.055040Jy sigma=0.835676 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9285 x 2.093 at 4.017 degrees (North through East) ! Clean map min=-0.002012 max=0.14018 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 KP 1.01 LA 0.98 ! MK 1.02 NL 0.94 OV 1.03 PT 1.01 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 HN 1.02 LA 0.94 ! MK 1.05 NL 0.99 OV 1.02 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 KP 1.05 LA 0.97 ! MK 1.01 NL 0.95 OV 1.05 PT 1.03 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.01 LA 0.95 ! MK 0.99 NL 0.97 OV 1.01 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 KP 1.04 LA 0.98 ! MK 1.02 NL 0.96 OV 1.04 PT 1.03 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 HN 0.99 LA 0.98 ! MK 0.99 NL 0.98 OV 0.98 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 KP 1.05 LA 1.00 ! MK 1.02 NL 0.94 OV 1.03 PT 1.04 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 0.99 LA 0.95 ! MK 1.03 NL 1.00 OV 0.95 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 KP 1.04 LA 0.98 ! MK 1.04 NL 0.94 OV 1.01 PT 1.01 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 0.99 LA 0.97 ! MK 1.00 NL 0.97 OV 1.00 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 KP 1.04 LA 1.00 ! MK 0.97 NL 0.94 OV 1.04 PT 1.00 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 0.98 LA 0.92 ! MK 1.04 NL 0.96 OV 1.00 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 1.07 LA 0.99 ! MK 1.02 NL 0.93 OV 1.01 PT 1.02 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.95 HN 1.00 LA 0.96 ! MK 1.02 NL 0.95 OV 1.00 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 1.03 LA 1.00 ! MK 0.98 NL 0.94 OV 1.05 PT 1.03 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 1.02 LA 0.96 ! MK 1.02 NL 0.95 OV 0.99 PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 KP 1.07 LA 0.97 ! MK 1.05 NL 0.94 OV 1.02 PT 1.05 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 HN 0.98 LA 0.96 ! MK 0.99 NL 1.00 OV 0.97 PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.01 LA 0.98 ! MK 0.99 NL 0.95 OV 1.01 PT 1.04 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 0.96 LA 0.94 ! MK 1.00 NL 0.96 OV 0.96 PT 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 1.04 LA 0.98 ! MK 1.04 NL 0.94 OV 1.02 PT 1.02 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.98 HN 0.96 LA 0.98 ! MK 0.99 NL 0.98 OV 1.02 PT 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 1.04 LA 0.98 ! MK 0.96 NL 0.92 OV 1.03 PT 1.02 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 HN 0.95 LA 0.95 ! MK 1.09 NL 0.96 OV 0.99 PT 0.95 ! ! ! Fit before self-cal, rms=0.055040Jy sigma=0.835676 ! Fit after self-cal, rms=0.054222Jy sigma=0.826365 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9305 mas, bmaj=2.089 mas, bpa=4.004 degrees ! Estimated noise=0.236699 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 (3.4, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130092 Jy ! Component: 100 - total flux cleaned = 0.00164529 Jy ! Component: 150 - total flux cleaned = 0.00169775 Jy ! Component: 200 - total flux cleaned = 0.00176442 Jy ! Total flux subtracted in 200 components = 0.00176442 Jy ! Clean residual min=-0.001005 max=0.001030 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.170373 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.170373 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=0.054177Jy sigma=0.825796 ! Fit after self-cal, rms=0.054189Jy sigma=0.825655 ! 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=0.054189Jy sigma=0.825655 ! Fit after self-cal, rms=0.054176Jy sigma=0.824426 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9303 mas, bmaj=2.088 mas, bpa=3.947 degrees ! Estimated noise=0.236853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000702062 Jy ! Component: 100 - total flux cleaned = 0.000882164 Jy ! Component: 150 - total flux cleaned = 0.000965898 Jy ! Component: 200 - total flux cleaned = 0.00100941 Jy ! Total flux subtracted in 200 components = 0.00100941 Jy ! Clean residual min=-0.000892 max=0.001001 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.171382 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 58 components and 0.171382 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=0.054159Jy sigma=0.824248 ! Fit after self-cal, rms=0.054158Jy sigma=0.824212 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 (-38, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000841475 Jy ! Component: 100 - total flux cleaned = 0.00110276 Jy ! Component: 150 - total flux cleaned = 0.00120342 Jy ! Component: 200 - total flux cleaned = 0.00125545 Jy ! Total flux subtracted in 200 components = 0.00125545 Jy ! Clean residual min=-0.000866 max=0.000798 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.172638 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.172638 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=0.054143Jy sigma=0.823961 ! Fit after self-cal, rms=0.054142Jy sigma=0.823940 ! 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=0.054142Jy sigma=0.823940 ! Fit after self-cal, rms=0.054079Jy sigma=0.822911 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9294 mas, bmaj=2.087 mas, bpa=3.863 degrees ! Estimated noise=0.236681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.84196e-05 Jy ! Component: 100 - total flux cleaned = 5.20226e-05 Jy ! Component: 150 - total flux cleaned = 3.95839e-05 Jy ! Component: 200 - total flux cleaned = 5.23713e-05 Jy ! Total flux subtracted in 200 components = 5.23713e-05 Jy ! Clean residual min=-0.000749 max=0.000736 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.17269 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.17269 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=0.054071Jy sigma=0.822812 ! Fit after self-cal, rms=0.054072Jy sigma=0.822789 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 = -5.78431e-06 Jy ! Component: 100 - total flux cleaned = -5.68029e-06 Jy ! Component: 150 - total flux cleaned = 1.60742e-05 Jy ! Component: 200 - total flux cleaned = 4.60154e-05 Jy ! Total flux subtracted in 200 components = 4.60154e-05 Jy ! Clean residual min=-0.000747 max=0.000735 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.172736 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 0.172736 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=0.054067Jy sigma=0.822727 ! Fit after self-cal, rms=0.054066Jy sigma=0.822716 ! Inverting map ! Added new window around map position (14, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000560636 Jy ! Component: 100 - total flux cleaned = 0.00072403 Jy ! Component: 150 - total flux cleaned = 0.000768651 Jy ! Component: 200 - total flux cleaned = 0.000730122 Jy ! Total flux subtracted in 200 components = 0.000730122 Jy ! Clean residual min=-0.000740 max=0.000655 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.173466 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.173466 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=0.054054Jy sigma=0.822531 ! Fit after self-cal, rms=0.054052Jy sigma=0.822512 ! 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=0.054052Jy sigma=0.822512 ! Fit after self-cal, rms=0.054066Jy sigma=0.822490 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.297 mas, bmaj=3.057 mas, bpa=3.939 degrees ! Estimated noise=0.284552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132067 Jy ! Component: 100 - total flux cleaned = 0.000170831 Jy ! Component: 150 - total flux cleaned = 0.000179539 Jy ! Component: 200 - total flux cleaned = 0.000179276 Jy ! Total flux subtracted in 200 components = 0.000179276 Jy ! Clean residual min=-0.000644 max=0.000637 Jy/beam ! Clean residual mean=0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.173646 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 115 components and 0.173646 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=0.054062Jy sigma=0.822448 ! Fit after self-cal, rms=0.054062Jy sigma=0.822436 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 = 3.2223e-05 Jy ! Component: 100 - total flux cleaned = 2.3813e-05 Jy ! Component: 150 - total flux cleaned = 3.17061e-05 Jy ! Component: 200 - total flux cleaned = 5.2607e-05 Jy ! Total flux subtracted in 200 components = 5.2607e-05 Jy ! Clean residual min=-0.000648 max=0.000634 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.173698 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 0.173698 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=0.054059Jy sigma=0.822412 ! Fit after self-cal, rms=0.054059Jy sigma=0.822400 ! 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=0.9292 mas, bmaj=2.088 mas, bpa=3.8 degrees ! Estimated noise=0.236679 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9292 x 2.088 at 3.8 degrees (North through East) ! Clean map min=-0.0006493 max=0.13954 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=0.6815 mas, bmaj=1.731 mas, bpa=3.537 degrees ! Estimated noise=0.514441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103191 Jy ! Component: 100 - total flux cleaned = 0.132875 Jy ! Component: 150 - total flux cleaned = 0.146224 Jy ! Component: 200 - total flux cleaned = 0.153597 Jy ! Total flux subtracted in 200 components = 0.153597 Jy ! Clean residual min=-0.002184 max=0.003899 Jy/beam ! Clean residual mean=-0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.153597 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.153597 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9292 mas, bmaj=2.088 mas, bpa=3.8 degrees ! Estimated noise=0.236679 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 = 0.00697455 Jy ! Component: 100 - total flux cleaned = 0.0107281 Jy ! Component: 150 - total flux cleaned = 0.0130334 Jy ! Component: 200 - total flux cleaned = 0.0146761 Jy ! Total flux subtracted in 200 components = 0.0146761 Jy ! Clean residual min=-0.000929 max=0.001002 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.168273 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.168273 Jy ! Inverting map ! Added new window around map position (-0.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129837 Jy ! Component: 100 - total flux cleaned = 0.00230667 Jy ! Component: 150 - total flux cleaned = 0.00299483 Jy ! Component: 200 - total flux cleaned = 0.00358503 Jy ! Total flux subtracted in 200 components = 0.00358503 Jy ! Clean residual min=-0.000801 max=0.000776 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.171858 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 53 components and 0.171858 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=2.297 mas, bmaj=3.057 mas, bpa=3.939 degrees ! Estimated noise=0.284552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000530934 Jy ! Component: 100 - total flux cleaned = 0.00093907 Jy ! Component: 150 - total flux cleaned = 0.00128519 Jy ! Component: 200 - total flux cleaned = 0.00150461 Jy ! Total flux subtracted in 200 components = 0.00150461 Jy ! Clean residual min=-0.000695 max=0.000631 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.173363 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 = 9.17031e-05 Jy ! Component: 100 - total flux cleaned = 0.000138195 Jy ! Component: 150 - total flux cleaned = 0.000180408 Jy ! Component: 200 - total flux cleaned = 0.000227747 Jy ! Total flux subtracted in 200 components = 0.000227747 Jy ! Clean residual min=-0.000673 max=0.000579 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.173591 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 101 components and 0.173591 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9292 mas, bmaj=2.088 mas, bpa=3.8 degrees ! Estimated noise=0.236679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000154173 Jy ! Component: 100 - total flux cleaned = -0.000174269 Jy ! Component: 150 - total flux cleaned = -0.000211782 Jy ! Component: 200 - total flux cleaned = -0.00019356 Jy ! Total flux subtracted in 200 components = -0.00019356 Jy ! Clean residual min=-0.000794 max=0.000676 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.173397 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 0.173397 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=0.054082Jy sigma=0.822694 ! Fit after self-cal, rms=0.054076Jy sigma=0.822614 wmodel J2106+1239_X_map.mod ! Writing 114 model components to file: J2106+1239_X_map.mod wobs J2106+1239_X_uvs.fits ! Writing UV FITS file: J2106+1239_X_uvs.fits wwins J2106+1239_X_map.win ! wwins: Wrote 6 windows to J2106+1239_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 = -0.00014244 Jy ! Component: 100 - total flux cleaned = -0.000179209 Jy ! Component: 150 - total flux cleaned = -0.000179125 Jy ! Component: 200 - total flux cleaned = -0.000179524 Jy ! Component: 250 - total flux cleaned = -0.000113982 Jy ! Component: 300 - total flux cleaned = -6.07682e-05 Jy ! Component: 350 - total flux cleaned = -8.63878e-06 Jy ! Component: 400 - total flux cleaned = 4.22747e-05 Jy ! Component: 450 - total flux cleaned = 7.2079e-05 Jy ! Component: 500 - total flux cleaned = 0.000111258 Jy ! Component: 550 - total flux cleaned = 0.000159281 Jy ! Component: 600 - total flux cleaned = 0.00018743 Jy ! Component: 650 - total flux cleaned = 0.000196747 Jy ! Component: 700 - total flux cleaned = 0.000224209 Jy ! Component: 750 - total flux cleaned = 0.000224111 Jy ! Component: 800 - total flux cleaned = 0.000232819 Jy ! Component: 850 - total flux cleaned = 0.000206248 Jy ! Component: 900 - total flux cleaned = 0.000162853 Jy ! Component: 950 - total flux cleaned = 0.000154453 Jy ! Component: 1000 - total flux cleaned = 0.000154645 Jy ! Component: 1050 - total flux cleaned = 0.000154636 Jy ! Component: 1100 - total flux cleaned = 0.000129499 Jy ! Component: 1150 - total flux cleaned = 0.000104742 Jy ! Component: 1200 - total flux cleaned = 8.02137e-05 Jy ! Component: 1250 - total flux cleaned = 5.58259e-05 Jy ! Component: 1300 - total flux cleaned = 3.9724e-05 Jy ! Component: 1350 - total flux cleaned = -1.04912e-07 Jy ! Component: 1400 - total flux cleaned = 1.57399e-05 Jy ! Component: 1450 - total flux cleaned = 7.75158e-08 Jy ! Component: 1500 - total flux cleaned = 1.52887e-07 Jy ! Component: 1550 - total flux cleaned = -1.51354e-05 Jy ! Component: 1600 - total flux cleaned = -3.04531e-05 Jy ! Component: 1650 - total flux cleaned = -3.8079e-05 Jy ! Component: 1700 - total flux cleaned = -2.30216e-05 Jy ! Component: 1750 - total flux cleaned = -4.55737e-05 Jy ! Component: 1800 - total flux cleaned = -6.78703e-05 Jy ! Component: 1850 - total flux cleaned = -6.78277e-05 Jy ! Component: 1900 - total flux cleaned = -7.51658e-05 Jy ! Component: 1950 - total flux cleaned = -6.07253e-05 Jy ! Component: 2000 - total flux cleaned = -4.63064e-05 Jy ! Component: 2050 - total flux cleaned = -5.35258e-05 Jy ! Component: 2100 - total flux cleaned = -4.63943e-05 Jy ! Component: 2150 - total flux cleaned = -4.64109e-05 Jy ! Component: 2200 - total flux cleaned = -4.6384e-05 Jy ! Component: 2250 - total flux cleaned = -1.84688e-05 Jy ! Component: 2300 - total flux cleaned = -3.23326e-05 Jy ! Component: 2350 - total flux cleaned = -3.23244e-05 Jy ! Component: 2400 - total flux cleaned = -3.23932e-05 Jy ! Component: 2450 - total flux cleaned = 1.62479e-06 Jy ! Component: 2500 - total flux cleaned = -5.21701e-06 Jy ! Component: 2550 - total flux cleaned = -1.86844e-05 Jy ! Component: 2600 - total flux cleaned = -1.20525e-05 Jy ! Component: 2650 - total flux cleaned = 2.13428e-05 Jy ! Component: 2700 - total flux cleaned = 2.79768e-05 Jy ! Component: 2750 - total flux cleaned = 4.77617e-05 Jy ! Component: 2800 - total flux cleaned = 6.74159e-05 Jy ! Component: 2850 - total flux cleaned = 7.39836e-05 Jy ! Component: 2900 - total flux cleaned = 8.04677e-05 Jy ! Component: 2950 - total flux cleaned = 9.97953e-05 Jy ! Component: 3000 - total flux cleaned = 9.97826e-05 Jy ! Component: 3050 - total flux cleaned = 0.000106177 Jy ! Component: 3100 - total flux cleaned = 9.3524e-05 Jy ! Component: 3150 - total flux cleaned = 0.000118769 Jy ! Component: 3200 - total flux cleaned = 0.000137589 Jy ! Component: 3250 - total flux cleaned = 0.000143815 Jy ! Component: 3300 - total flux cleaned = 0.000162507 Jy ! Component: 3350 - total flux cleaned = 0.000156252 Jy ! Component: 3400 - total flux cleaned = 0.000174801 Jy ! Component: 3450 - total flux cleaned = 0.000174816 Jy ! Component: 3500 - total flux cleaned = 0.000199269 Jy ! Component: 3550 - total flux cleaned = 0.000211401 Jy ! Component: 3600 - total flux cleaned = 0.000205348 Jy ! Component: 3650 - total flux cleaned = 0.000211399 Jy ! Component: 3700 - total flux cleaned = 0.000205368 Jy ! Component: 3750 - total flux cleaned = 0.000223284 Jy ! Component: 3800 - total flux cleaned = 0.000235184 Jy ! Component: 3850 - total flux cleaned = 0.000235218 Jy ! Component: 3900 - total flux cleaned = 0.00024114 Jy ! Component: 3950 - total flux cleaned = 0.000241143 Jy ! Component: 4000 - total flux cleaned = 0.00027036 Jy ! Component: 4050 - total flux cleaned = 0.000223809 Jy ! Total flux subtracted in 4096 components = 0.000258611 Jy ! Clean residual min=-0.000424 max=0.000409 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.173656 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 416 components and 0.173656 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2106+1239_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9292 x 2.088 at 3.8 degrees (North through East) ! Clean map min=-0.00052731 max=0.13932 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2106+1239_X_map.fits wmodel /vlbi/bp222/maps//J2106+1239_X_map.mod ! Writing 416 model components to file: /vlbi/bp222/maps//J2106+1239_X_map.mod wobs /vlbi/bp222/maps//J2106+1239_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2106+1239_X_uvs.fits wwins /vlbi/bp222/maps//J2106+1239_X_map.win ! wwins: Wrote 7 windows to /vlbi/bp222/maps//J2106+1239_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.139315 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100186 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.215739 0.215739 0.431478 0.862956 1.72591 3.45182 6.90364 13.8073 27.6146 55.2292 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.139 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1390.57 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2106+1239_X_dfm.log closed on Mon Jan 14 17:19:05 2019