! Started logfile: /vlbi/uf001/uva//J0106+2539_X_dfm.log on Sun Jan 13 20:50:39 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/uf001/uva//J0106+2539_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0106+2539_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.990643 visibilities/baseline/integration-bin. ! Found source: J0106+2539 ! ! 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 30492 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 J0106+2539_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. ! ! 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=1.003744Jy sigma=27.075162 ! Fit after self-cal, rms=0.934677Jy sigma=25.188515 ! 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=0.7002 mas, bmaj=1.539 mas, bpa=-1.617 degrees ! Estimated noise=0.288783 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 = 0.0496024 Jy ! Component: 100 - total flux cleaned = 0.0624586 Jy ! Total flux subtracted in 100 components = 0.0624586 Jy ! Clean residual min=-0.002550 max=0.005633 Jy/beam ! Clean residual mean=-0.000002 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.0624586 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0624586 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=0.054382Jy sigma=1.395722 ! Fit after self-cal, rms=0.053639Jy sigma=1.377065 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00694906 Jy ! Component: 100 - total flux cleaned = 0.0107947 Jy ! Total flux subtracted in 100 components = 0.0107947 Jy ! Clean residual min=-0.002255 max=0.002619 Jy/beam ! Clean residual mean=-0.000002 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0732533 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.0732533 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=0.052474Jy sigma=1.343274 ! Fit after self-cal, rms=0.052463Jy sigma=1.342735 ! 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=0.8878 mas, bmaj=1.834 mas, bpa=-1.418 degrees ! Estimated noise=0.153509 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 = 0.00370341 Jy ! Component: 100 - total flux cleaned = 0.00560487 Jy ! Component: 150 - total flux cleaned = 0.00668689 Jy ! Component: 200 - total flux cleaned = 0.00732265 Jy ! Total flux subtracted in 200 components = 0.00732265 Jy ! Clean residual min=-0.002081 max=0.003706 Jy/beam ! Clean residual mean=-0.000004 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.080576 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.080576 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=0.052211Jy sigma=1.335770 ! Fit after self-cal, rms=0.052211Jy sigma=1.335544 ! Inverting map ! Added new window around map position (-3.4, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335014 Jy ! Component: 100 - total flux cleaned = 0.00522868 Jy ! Component: 150 - total flux cleaned = 0.00656788 Jy ! Component: 200 - total flux cleaned = 0.00726501 Jy ! Total flux subtracted in 200 components = 0.00726501 Jy ! Clean residual min=-0.002057 max=0.002621 Jy/beam ! Clean residual mean=-0.000003 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.087841 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 55 components and 0.087841 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=0.051980Jy sigma=1.328885 ! Fit after self-cal, rms=0.051956Jy sigma=1.328172 ! Inverting map ! Added new window around map position (-1.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250349 Jy ! Component: 100 - total flux cleaned = 0.00399324 Jy ! Component: 150 - total flux cleaned = 0.005153 Jy ! Component: 200 - total flux cleaned = 0.00613076 Jy ! Total flux subtracted in 200 components = 0.00613076 Jy ! Clean residual min=-0.001717 max=0.002094 Jy/beam ! Clean residual mean=-0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0939718 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 80 components and 0.0939718 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=0.051818Jy sigma=1.324096 ! Fit after self-cal, rms=0.051800Jy sigma=1.323758 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8878 x 1.834 at -1.418 degrees (North through East) ! Clean map min=-0.0017478 max=0.064758 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.96 KP 1.02 ! LA 1.04 MK 1.07 NL 1.08 OV 0.94 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.03 HN 0.97 KP 1.03 ! LA 1.02 MK 1.07 NL 1.11 OV 0.94 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.07 HN 1.04 KP 1.03 ! LA 0.99 MK 1.03 NL 1.06 OV 0.93 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.96 KP 1.03 ! LA 1.00 MK 1.02 NL 1.12 OV 0.95 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.95 KP 1.02 ! LA 1.05 MK 0.99 NL 1.13 OV 0.93 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.94 KP 1.01 ! LA 1.04 MK 1.03 NL 1.05 OV 0.93 ! PT 0.96 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.95 KP 1.03 ! LA 1.05 MK 1.04 NL 1.09 OV 0.93 ! PT 0.92 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.95 KP 1.04 ! LA 0.96 MK 1.03 NL 1.12 OV 0.93 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.93 KP 1.01 ! LA 0.99 MK 0.98 NL 1.12 OV 0.90 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.92 KP 1.04 ! LA 1.02 MK 1.03 NL 1.09 OV 0.93 ! PT 0.91 SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.95 KP 0.99 ! LA 0.97 MK 1.01 NL 1.07 OV 0.94 ! PT 0.91 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.98 KP 0.98 ! LA 1.02 MK 1.08 NL 1.08 OV 0.88 ! PT 0.88 SC 0.91 ! ! ! Fit before self-cal, rms=0.051800Jy sigma=1.323758 ! Fit after self-cal, rms=0.050974Jy sigma=1.313440 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8841 mas, bmaj=1.837 mas, bpa=-0.7887 degrees ! Estimated noise=0.153507 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 (-1.2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000589338 Jy ! Component: 100 - total flux cleaned = 0.000621892 Jy ! Component: 150 - total flux cleaned = 0.000738414 Jy ! Component: 200 - total flux cleaned = 0.000893219 Jy ! Total flux subtracted in 200 components = 0.000893219 Jy ! Clean residual min=-0.001035 max=0.000991 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.094865 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.094865 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=0.050924Jy sigma=1.312107 ! Fit after self-cal, rms=0.050948Jy sigma=1.311739 ! 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=0.050948Jy sigma=1.311739 ! Fit after self-cal, rms=0.051145Jy sigma=1.307532 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8839 mas, bmaj=1.837 mas, bpa=-1.034 degrees ! Estimated noise=0.153737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.71989e-05 Jy ! Component: 100 - total flux cleaned = 8.09728e-05 Jy ! Component: 150 - total flux cleaned = 0.000175587 Jy ! Component: 200 - total flux cleaned = 0.000261008 Jy ! Total flux subtracted in 200 components = 0.000261008 Jy ! Clean residual min=-0.000876 max=0.000853 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.095126 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 116 components and 0.095126 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=0.051129Jy sigma=1.307109 ! Fit after self-cal, rms=0.051137Jy sigma=1.306902 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 = 2.83868e-05 Jy ! Component: 100 - total flux cleaned = 7.4439e-05 Jy ! Component: 150 - total flux cleaned = 0.000131129 Jy ! Component: 200 - total flux cleaned = 0.000169986 Jy ! Total flux subtracted in 200 components = 0.000169986 Jy ! Clean residual min=-0.000875 max=0.000850 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.095296 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 128 components and 0.095296 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=0.051129Jy sigma=1.306703 ! Fit after self-cal, rms=0.051128Jy sigma=1.306696 ! 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=0.051128Jy sigma=1.306696 ! Fit after self-cal, rms=0.051156Jy sigma=1.306601 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8839 mas, bmaj=1.837 mas, bpa=-0.9997 degrees ! Estimated noise=0.153712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122012 Jy ! Component: 100 - total flux cleaned = -0.000148912 Jy ! Component: 150 - total flux cleaned = -0.000135623 Jy ! Component: 200 - total flux cleaned = -0.000135032 Jy ! Total flux subtracted in 200 components = -0.000135032 Jy ! Clean residual min=-0.000884 max=0.000848 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0951609 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 139 components and 0.0951609 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=0.051149Jy sigma=1.306424 ! Fit after self-cal, rms=0.051152Jy sigma=1.306410 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 = -4.42529e-06 Jy ! Component: 100 - total flux cleaned = 1.71859e-05 Jy ! Component: 150 - total flux cleaned = 2.67617e-05 Jy ! Component: 200 - total flux cleaned = 1.69327e-05 Jy ! Total flux subtracted in 200 components = 1.69327e-05 Jy ! Clean residual min=-0.000876 max=0.000837 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0951778 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 146 components and 0.0951779 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=0.051148Jy sigma=1.306304 ! Fit after self-cal, rms=0.051147Jy sigma=1.306295 ! 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=0.051147Jy sigma=1.306295 ! Fit after self-cal, rms=0.051144Jy sigma=1.306277 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.056 mas, bmaj=2.79 mas, bpa=-1.238 degrees ! Estimated noise=0.196024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.69803e-05 Jy ! Component: 100 - total flux cleaned = 0.000127502 Jy ! Component: 150 - total flux cleaned = 0.000148993 Jy ! Component: 200 - total flux cleaned = 0.000166807 Jy ! Total flux subtracted in 200 components = 0.000166807 Jy ! Clean residual min=-0.000976 max=0.000897 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0953447 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 157 components and 0.0953447 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=0.051143Jy sigma=1.306218 ! Fit after self-cal, rms=0.051143Jy sigma=1.306206 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 = 2.09429e-05 Jy ! Component: 100 - total flux cleaned = 4.5251e-05 Jy ! Component: 150 - total flux cleaned = 6.7165e-05 Jy ! Component: 200 - total flux cleaned = 9.29463e-05 Jy ! Total flux subtracted in 200 components = 9.29463e-05 Jy ! Clean residual min=-0.000958 max=0.000886 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0954376 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 168 components and 0.0954376 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=0.051143Jy sigma=1.306189 ! Fit after self-cal, rms=0.051143Jy sigma=1.306183 ! 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=0.884 mas, bmaj=1.837 mas, bpa=-0.9694 degrees ! Estimated noise=0.153701 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.884 x 1.837 at -0.9694 degrees (North through East) ! Clean map min=-0.00078601 max=0.064669 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=0.6962 mas, bmaj=1.538 mas, bpa=-0.9714 degrees ! Estimated noise=0.289241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0500449 Jy ! Component: 100 - total flux cleaned = 0.0642047 Jy ! Component: 150 - total flux cleaned = 0.07091 Jy ! Component: 200 - total flux cleaned = 0.074798 Jy ! Total flux subtracted in 200 components = 0.074798 Jy ! Clean residual min=-0.001836 max=0.002321 Jy/beam ! Clean residual mean=-0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.074798 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 0.074798 Jy ! Inverting map and beam ! Estimated beam: bmin=0.884 mas, bmaj=1.837 mas, bpa=-0.9694 degrees ! Estimated noise=0.153701 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 = 0.00397712 Jy ! Component: 100 - total flux cleaned = 0.00675394 Jy ! Component: 150 - total flux cleaned = 0.00882112 Jy ! Component: 200 - total flux cleaned = 0.0104632 Jy ! Total flux subtracted in 200 components = 0.0104632 Jy ! Clean residual min=-0.001008 max=0.001305 Jy/beam ! Clean residual mean=-0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0852613 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 46 components and 0.0852612 Jy ! Inverting map ! Added new window around map position (1, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143389 Jy ! Component: 100 - total flux cleaned = 0.00259909 Jy ! Component: 150 - total flux cleaned = 0.00359322 Jy ! Component: 200 - total flux cleaned = 0.00445952 Jy ! Total flux subtracted in 200 components = 0.00445952 Jy ! Clean residual min=-0.000905 max=0.000939 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0897207 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 75 components and 0.0897207 Jy ! Inverting map ! Added new window around map position (3.4, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000951743 Jy ! Component: 100 - total flux cleaned = 0.00166654 Jy ! Component: 150 - total flux cleaned = 0.0023019 Jy ! Component: 200 - total flux cleaned = 0.00287145 Jy ! Total flux subtracted in 200 components = 0.00287145 Jy ! Clean residual min=-0.000832 max=0.000816 Jy/beam ! Clean residual mean=-0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0925922 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 93 components and 0.0925922 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=2.056 mas, bmaj=2.79 mas, bpa=-1.238 degrees ! Estimated noise=0.196024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000842325 Jy ! Component: 100 - total flux cleaned = 0.00142341 Jy ! Component: 150 - total flux cleaned = 0.00188636 Jy ! Component: 200 - total flux cleaned = 0.0022365 Jy ! Total flux subtracted in 200 components = 0.0022365 Jy ! Clean residual min=-0.000955 max=0.000882 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0948287 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 = 0.000193699 Jy ! Component: 100 - total flux cleaned = 0.000319425 Jy ! Component: 150 - total flux cleaned = 0.000402031 Jy ! Component: 200 - total flux cleaned = 0.000477594 Jy ! Total flux subtracted in 200 components = 0.000477594 Jy ! Clean residual min=-0.000945 max=0.000885 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0953063 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 129 components and 0.0953063 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.884 mas, bmaj=1.837 mas, bpa=-0.9694 degrees ! Estimated noise=0.153701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140848 Jy ! Component: 100 - total flux cleaned = -0.000157405 Jy ! Component: 150 - total flux cleaned = -0.000157949 Jy ! Component: 200 - total flux cleaned = -0.000117309 Jy ! Total flux subtracted in 200 components = -0.000117309 Jy ! Clean residual min=-0.000780 max=0.000780 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.095189 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 148 components and 0.095189 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=0.051141Jy sigma=1.306092 ! Fit after self-cal, rms=0.051137Jy sigma=1.305986 wmodel J0106+2539_X_map.mod ! Writing 148 model components to file: J0106+2539_X_map.mod wobs J0106+2539_X_uvs.fits ! Writing UV FITS file: J0106+2539_X_uvs.fits wwins J0106+2539_X_map.win ! wwins: Wrote 6 windows to J0106+2539_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 = -7.43313e-05 Jy ! Component: 100 - total flux cleaned = -8.8297e-05 Jy ! Component: 150 - total flux cleaned = -0.000141672 Jy ! Component: 200 - total flux cleaned = -0.000231654 Jy ! Component: 250 - total flux cleaned = -0.000331641 Jy ! Component: 300 - total flux cleaned = -0.000404708 Jy ! Component: 350 - total flux cleaned = -0.000428556 Jy ! Component: 400 - total flux cleaned = -0.00047515 Jy ! Component: 450 - total flux cleaned = -0.000509413 Jy ! Component: 500 - total flux cleaned = -0.000565367 Jy ! Component: 550 - total flux cleaned = -0.000609118 Jy ! Component: 600 - total flux cleaned = -0.000641623 Jy ! Component: 650 - total flux cleaned = -0.000684346 Jy ! Component: 700 - total flux cleaned = -0.0007159 Jy ! Component: 750 - total flux cleaned = -0.000726187 Jy ! Component: 800 - total flux cleaned = -0.000767172 Jy ! Component: 850 - total flux cleaned = -0.000797517 Jy ! Component: 900 - total flux cleaned = -0.000827604 Jy ! Component: 950 - total flux cleaned = -0.00085734 Jy ! Component: 1000 - total flux cleaned = -0.000876957 Jy ! Component: 1050 - total flux cleaned = -0.000867443 Jy ! Component: 1100 - total flux cleaned = -0.000953855 Jy ! Component: 1150 - total flux cleaned = -0.00096342 Jy ! Component: 1200 - total flux cleaned = -0.000991637 Jy ! Component: 1250 - total flux cleaned = -0.00104762 Jy ! Component: 1300 - total flux cleaned = -0.00103839 Jy ! Component: 1350 - total flux cleaned = -0.00107501 Jy ! Component: 1400 - total flux cleaned = -0.00108388 Jy ! Component: 1450 - total flux cleaned = -0.00109288 Jy ! Component: 1500 - total flux cleaned = -0.00112863 Jy ! Component: 1550 - total flux cleaned = -0.00111089 Jy ! Component: 1600 - total flux cleaned = -0.00113723 Jy ! Component: 1650 - total flux cleaned = -0.00117228 Jy ! Component: 1700 - total flux cleaned = -0.00115493 Jy ! Component: 1750 - total flux cleaned = -0.00117218 Jy ! Component: 1800 - total flux cleaned = -0.00121487 Jy ! Component: 1850 - total flux cleaned = -0.00118103 Jy ! Component: 1900 - total flux cleaned = -0.00126522 Jy ! Component: 1950 - total flux cleaned = -0.00127349 Jy ! Component: 2000 - total flux cleaned = -0.00127346 Jy ! Component: 2050 - total flux cleaned = -0.00127337 Jy ! Component: 2100 - total flux cleaned = -0.00133081 Jy ! Component: 2150 - total flux cleaned = -0.00136332 Jy ! Component: 2200 - total flux cleaned = -0.00135528 Jy ! Component: 2250 - total flux cleaned = -0.00139547 Jy ! Component: 2300 - total flux cleaned = -0.00141943 Jy ! Component: 2350 - total flux cleaned = -0.00149864 Jy ! Component: 2400 - total flux cleaned = -0.00148284 Jy ! Component: 2450 - total flux cleaned = -0.00149849 Jy ! Component: 2500 - total flux cleaned = -0.00150631 Jy ! Component: 2550 - total flux cleaned = -0.00152179 Jy ! Component: 2600 - total flux cleaned = -0.00156026 Jy ! Component: 2650 - total flux cleaned = -0.00159081 Jy ! Component: 2700 - total flux cleaned = -0.00161357 Jy ! Component: 2750 - total flux cleaned = -0.00162108 Jy ! Component: 2800 - total flux cleaned = -0.00161364 Jy ! Component: 2850 - total flux cleaned = -0.00163607 Jy ! Component: 2900 - total flux cleaned = -0.00167323 Jy ! Component: 2950 - total flux cleaned = -0.00173979 Jy ! Component: 3000 - total flux cleaned = -0.00172506 Jy ! Component: 3050 - total flux cleaned = -0.00176903 Jy ! Component: 3100 - total flux cleaned = -0.00179091 Jy ! Component: 3150 - total flux cleaned = -0.00184876 Jy ! Component: 3200 - total flux cleaned = -0.00184156 Jy ! Component: 3250 - total flux cleaned = -0.00184871 Jy ! Component: 3300 - total flux cleaned = -0.00190577 Jy ! Component: 3350 - total flux cleaned = -0.00189153 Jy ! Component: 3400 - total flux cleaned = -0.00194799 Jy ! Component: 3450 - total flux cleaned = -0.00196206 Jy ! Component: 3500 - total flux cleaned = -0.00197602 Jy ! Component: 3550 - total flux cleaned = -0.00201778 Jy ! Component: 3600 - total flux cleaned = -0.00203167 Jy ! Component: 3650 - total flux cleaned = -0.00208683 Jy ! Component: 3700 - total flux cleaned = -0.00207992 Jy ! Component: 3750 - total flux cleaned = -0.00210724 Jy ! Component: 3800 - total flux cleaned = -0.00213438 Jy ! Component: 3850 - total flux cleaned = -0.0021479 Jy ! Component: 3900 - total flux cleaned = -0.0021614 Jy ! Component: 3950 - total flux cleaned = -0.00220833 Jy ! Component: 4000 - total flux cleaned = -0.00220835 Jy ! Component: 4050 - total flux cleaned = -0.00224152 Jy ! Total flux subtracted in 4096 components = -0.0022812 Jy ! Clean residual min=-0.000432 max=0.000406 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0929078 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 482 components and 0.0929078 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0106+2539_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.884 x 1.837 at -0.9694 degrees (North through East) ! Clean map min=-0.00063861 max=0.064907 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0106+2539_X_map.fits wmodel /vlbi/uf001/uva//J0106+2539_X_map.mod ! Writing 482 model components to file: /vlbi/uf001/uva//J0106+2539_X_map.mod wobs /vlbi/uf001/uva//J0106+2539_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0106+2539_X_uvs.fits wwins /vlbi/uf001/uva//J0106+2539_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0106+2539_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0649067 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115256 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.532713 0.532713 1.06543 2.13085 4.2617 8.52341 17.0468 34.0936 68.1873 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 563.155 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0106+2539_X_dfm.log closed on Sun Jan 13 20:50:46 2019