! Started logfile: /vlbi/uf001/uva//J0725-1904_X_dfm.log on Sun Jan 13 23:25:57 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//J0725-1904_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0725-1904_X_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.989766 visibilities/baseline/integration-bin. ! Found source: J0725-1904 ! ! 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 16248 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 J0725-1904_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=1.006534Jy sigma=22.624259 ! Fit after self-cal, rms=0.904816Jy sigma=20.266145 ! 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=0.6205 mas, bmaj=1.57 mas, bpa=-3.83 degrees ! Estimated noise=0.413346 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 = 0.0698016 Jy ! Component: 100 - total flux cleaned = 0.0899399 Jy ! Total flux subtracted in 100 components = 0.0899399 Jy ! Clean residual min=-0.004823 max=0.008765 Jy/beam ! Clean residual mean=-0.000007 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.0899399 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0899399 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=0.067230Jy sigma=1.409429 ! Fit after self-cal, rms=0.067090Jy sigma=1.407419 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00961539 Jy ! Component: 100 - total flux cleaned = 0.014683 Jy ! Total flux subtracted in 100 components = 0.014683 Jy ! Clean residual min=-0.004315 max=0.006442 Jy/beam ! Clean residual mean=-0.000005 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.104623 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.104623 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=0.064941Jy sigma=1.347077 ! Fit after self-cal, rms=0.064929Jy sigma=1.346770 ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00546675 Jy ! Component: 100 - total flux cleaned = 0.00848675 Jy ! Total flux subtracted in 100 components = 0.00848675 Jy ! Clean residual min=-0.004042 max=0.004174 Jy/beam ! Clean residual mean=-0.000004 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.11311 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.11311 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=0.064283Jy sigma=1.328840 ! Fit after self-cal, rms=0.064217Jy sigma=1.327612 ! 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=0.7824 mas, bmaj=1.902 mas, bpa=-4.01 degrees ! Estimated noise=0.253738 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, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00621436 Jy ! Component: 100 - total flux cleaned = 0.00994605 Jy ! Component: 150 - total flux cleaned = 0.012552 Jy ! Component: 200 - total flux cleaned = 0.0144359 Jy ! Total flux subtracted in 200 components = 0.0144359 Jy ! Clean residual min=-0.003562 max=0.003687 Jy/beam ! Clean residual mean=-0.000006 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.127546 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 0.127546 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=0.063580Jy sigma=1.310410 ! Fit after self-cal, rms=0.063538Jy sigma=1.309021 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7824 x 1.902 at -4.01 degrees (North through East) ! Clean map min=-0.0032219 max=0.094509 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.10 KP 0.97 LA 1.03 ! MK 1.00 NL 1.10 OV 0.93 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.07 KP 0.97 LA 1.01 ! MK 1.03 NL 1.10 OV 0.89 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.99 KP 0.98 LA 0.97 ! MK 0.99 NL 1.09 OV 0.92 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.11 KP 1.00 LA 0.97 ! MK 1.02 NL 1.08 OV 0.93 PT 0.92 ! SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.09 KP 0.98 LA 1.00 ! MK 0.97 NL 1.13 OV 0.89 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.12 KP 1.02 LA 0.99 ! MK 1.02 NL 1.15 OV 0.90 PT 0.87 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.96 KP 0.98 LA 1.01 ! MK 1.03 NL 1.16 OV 0.91 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.05 KP 0.99 LA 1.06 ! MK 1.03 NL 1.04 OV 0.91 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.03 KP 1.03 LA 0.99 ! MK 1.00 NL 1.12 OV 0.90 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.01 KP 0.98 LA 1.00 ! MK 1.06 NL 1.12 OV 0.89 PT 0.94 ! SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.03 KP 0.96 LA 1.01 ! MK 0.99 NL 1.07 OV 0.94 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.01 KP 0.94 LA 1.00 ! MK 0.97 NL 1.10 OV 0.90 PT 0.91 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.063538Jy sigma=1.309021 ! Fit after self-cal, rms=0.063887Jy sigma=1.290744 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7866 mas, bmaj=1.916 mas, bpa=-3.796 degrees ! Estimated noise=0.254536 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 = -0.000765317 Jy ! Component: 100 - total flux cleaned = -0.00100074 Jy ! Component: 150 - total flux cleaned = -0.00116794 Jy ! Component: 200 - total flux cleaned = -0.00130758 Jy ! Total flux subtracted in 200 components = -0.00130758 Jy ! Clean residual min=-0.001826 max=0.001722 Jy/beam ! Clean residual mean=-0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.126238 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.126238 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=0.063838Jy sigma=1.289738 ! Fit after self-cal, rms=0.063920Jy sigma=1.289262 ! 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=0.063920Jy sigma=1.289262 ! Fit after self-cal, rms=0.064326Jy sigma=1.285786 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7865 mas, bmaj=1.911 mas, bpa=-3.718 degrees ! Estimated noise=0.25466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000677157 Jy ! Component: 100 - total flux cleaned = -0.000809326 Jy ! Component: 150 - total flux cleaned = -0.000901372 Jy ! Component: 200 - total flux cleaned = -0.001006 Jy ! Total flux subtracted in 200 components = -0.001006 Jy ! Clean residual min=-0.001619 max=0.001587 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.125232 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.125232 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=0.064300Jy sigma=1.285285 ! Fit after self-cal, rms=0.064313Jy sigma=1.285180 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 (-28.6, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138278 Jy ! Component: 100 - total flux cleaned = 0.00176786 Jy ! Component: 150 - total flux cleaned = 0.0017227 Jy ! Component: 200 - total flux cleaned = 0.00168181 Jy ! Total flux subtracted in 200 components = 0.00168181 Jy ! Clean residual min=-0.001512 max=0.001370 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.126914 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.126914 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=0.064279Jy sigma=1.284364 ! Fit after self-cal, rms=0.064277Jy sigma=1.284308 ! 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=0.064277Jy sigma=1.284308 ! Fit after self-cal, rms=0.064191Jy sigma=1.284162 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7853 mas, bmaj=1.907 mas, bpa=-3.695 degrees ! Estimated noise=0.254131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.21715e-05 Jy ! Component: 100 - total flux cleaned = 0.000113755 Jy ! Component: 150 - total flux cleaned = 9.59347e-05 Jy ! Component: 200 - total flux cleaned = 7.77802e-05 Jy ! Total flux subtracted in 200 components = 7.77802e-05 Jy ! Clean residual min=-0.001375 max=0.001369 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.126992 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.126992 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=0.064175Jy sigma=1.283844 ! Fit after self-cal, rms=0.064176Jy sigma=1.283819 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 = -2.83099e-05 Jy ! Component: 100 - total flux cleaned = -6.41158e-05 Jy ! Component: 150 - total flux cleaned = -0.000113422 Jy ! Component: 200 - total flux cleaned = -0.000128372 Jy ! Total flux subtracted in 200 components = -0.000128372 Jy ! Clean residual min=-0.001349 max=0.001367 Jy/beam ! Clean residual mean=-0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.126863 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.126863 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=0.064167Jy sigma=1.283652 ! Fit after self-cal, rms=0.064167Jy sigma=1.283644 ! Inverting map ! Added new window around map position (-51, 43.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000822008 Jy ! Component: 100 - total flux cleaned = 0.000823597 Jy ! Component: 150 - total flux cleaned = 0.000805071 Jy ! Component: 200 - total flux cleaned = 0.000771441 Jy ! Total flux subtracted in 200 components = 0.000771441 Jy ! Clean residual min=-0.001296 max=0.001250 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.127635 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.127635 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=0.064142Jy sigma=1.283157 ! Fit after self-cal, rms=0.064141Jy sigma=1.283107 ! Inverting map ! Added new window around map position (50.6, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000837571 Jy ! Component: 100 - total flux cleaned = 0.000814094 Jy ! Component: 150 - total flux cleaned = 0.00073556 Jy ! Component: 200 - total flux cleaned = 0.000699971 Jy ! Total flux subtracted in 200 components = 0.000699971 Jy ! Clean residual min=-0.001257 max=0.001203 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.128335 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 116 components and 0.128335 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=0.064115Jy sigma=1.282653 ! Fit after self-cal, rms=0.064115Jy sigma=1.282601 ! 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=0.064115Jy sigma=1.282601 ! Fit after self-cal, rms=0.063967Jy sigma=1.282478 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.083 mas, bmaj=4.369 mas, bpa=-0.58 degrees ! Estimated noise=0.33405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.24286e-05 Jy ! Component: 100 - total flux cleaned = 5.79618e-05 Jy ! Component: 150 - total flux cleaned = 4.58211e-05 Jy ! Component: 200 - total flux cleaned = 2.24939e-05 Jy ! Total flux subtracted in 200 components = 2.24939e-05 Jy ! Clean residual min=-0.001221 max=0.001219 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.128357 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 131 components and 0.128357 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=0.063963Jy sigma=1.282393 ! Fit after self-cal, rms=0.063961Jy sigma=1.282376 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 = -1.45654e-05 Jy ! Component: 100 - total flux cleaned = -2.50035e-05 Jy ! Component: 150 - total flux cleaned = -4.59218e-05 Jy ! Component: 200 - total flux cleaned = -6.56569e-05 Jy ! Total flux subtracted in 200 components = -6.56569e-05 Jy ! Clean residual min=-0.001200 max=0.001210 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.128292 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 135 components and 0.128292 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=0.063958Jy sigma=1.282325 ! Fit after self-cal, rms=0.063957Jy sigma=1.282311 ! 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=0.7842 mas, bmaj=1.905 mas, bpa=-3.696 degrees ! Estimated noise=0.253805 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7842 x 1.905 at -3.696 degrees (North through East) ! Clean map min=-0.0011321 max=0.094613 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=0.6205 mas, bmaj=1.568 mas, bpa=-3.359 degrees ! Estimated noise=0.416906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0702144 Jy ! Component: 100 - total flux cleaned = 0.0915476 Jy ! Component: 150 - total flux cleaned = 0.101871 Jy ! Component: 200 - total flux cleaned = 0.108001 Jy ! Total flux subtracted in 200 components = 0.108001 Jy ! Clean residual min=-0.002936 max=0.003145 Jy/beam ! Clean residual mean=-0.000003 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.108001 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.108001 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7842 mas, bmaj=1.905 mas, bpa=-3.696 degrees ! Estimated noise=0.253805 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 = 0.0064264 Jy ! Component: 100 - total flux cleaned = 0.00995179 Jy ! Component: 150 - total flux cleaned = 0.0123554 Jy ! Component: 200 - total flux cleaned = 0.014256 Jy ! Total flux subtracted in 200 components = 0.014256 Jy ! Clean residual min=-0.001618 max=0.001440 Jy/beam ! Clean residual mean=-0.000003 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.122257 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 48 components and 0.122257 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=2.083 mas, bmaj=4.369 mas, bpa=-0.58 degrees ! Estimated noise=0.33405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209703 Jy ! Component: 100 - total flux cleaned = 0.00333238 Jy ! Component: 150 - total flux cleaned = 0.00416862 Jy ! Component: 200 - total flux cleaned = 0.00463415 Jy ! Total flux subtracted in 200 components = 0.00463415 Jy ! Clean residual min=-0.001390 max=0.001146 Jy/beam ! Clean residual mean=-0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.126891 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 = 0.000317062 Jy ! Component: 100 - total flux cleaned = 0.000582881 Jy ! Component: 150 - total flux cleaned = 0.000751126 Jy ! Component: 200 - total flux cleaned = 0.000885602 Jy ! Total flux subtracted in 200 components = 0.000885602 Jy ! Clean residual min=-0.001291 max=0.001142 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.127777 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 87 components and 0.127777 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7842 mas, bmaj=1.905 mas, bpa=-3.696 degrees ! Estimated noise=0.253805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175468 Jy ! Component: 100 - total flux cleaned = 0.000272018 Jy ! Component: 150 - total flux cleaned = 0.000360648 Jy ! Component: 200 - total flux cleaned = 0.000360402 Jy ! Total flux subtracted in 200 components = 0.000360402 Jy ! Clean residual min=-0.001291 max=0.001199 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.128137 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.128137 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=0.063993Jy sigma=1.283090 ! Fit after self-cal, rms=0.063986Jy sigma=1.282930 wmodel J0725-1904_X_map.mod ! Writing 106 model components to file: J0725-1904_X_map.mod wobs J0725-1904_X_uvs.fits ! Writing UV FITS file: J0725-1904_X_uvs.fits wwins J0725-1904_X_map.win ! wwins: Wrote 6 windows to J0725-1904_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 = -0.000252328 Jy ! Component: 100 - total flux cleaned = -0.000422355 Jy ! Component: 150 - total flux cleaned = -0.000443823 Jy ! Component: 200 - total flux cleaned = -0.000424438 Jy ! Component: 250 - total flux cleaned = -0.000405285 Jy ! Component: 300 - total flux cleaned = -0.000386799 Jy ! Component: 350 - total flux cleaned = -0.000351316 Jy ! Component: 400 - total flux cleaned = -0.000298927 Jy ! Component: 450 - total flux cleaned = -0.000247665 Jy ! Component: 500 - total flux cleaned = -0.000247641 Jy ! Component: 550 - total flux cleaned = -0.000214883 Jy ! Component: 600 - total flux cleaned = -0.000198662 Jy ! Component: 650 - total flux cleaned = -0.000198815 Jy ! Component: 700 - total flux cleaned = -0.000230209 Jy ! Component: 750 - total flux cleaned = -0.000245709 Jy ! Component: 800 - total flux cleaned = -0.000260745 Jy ! Component: 850 - total flux cleaned = -0.000260799 Jy ! Component: 900 - total flux cleaned = -0.000260866 Jy ! Component: 950 - total flux cleaned = -0.000246307 Jy ! Component: 1000 - total flux cleaned = -0.000246152 Jy ! Component: 1050 - total flux cleaned = -0.000203916 Jy ! Component: 1100 - total flux cleaned = -0.000204065 Jy ! Component: 1150 - total flux cleaned = -0.000135232 Jy ! Component: 1200 - total flux cleaned = -0.000148939 Jy ! Component: 1250 - total flux cleaned = -0.000122102 Jy ! Component: 1300 - total flux cleaned = -9.55581e-05 Jy ! Component: 1350 - total flux cleaned = -0.000108548 Jy ! Component: 1400 - total flux cleaned = -6.94679e-05 Jy ! Component: 1450 - total flux cleaned = -5.67866e-05 Jy ! Component: 1500 - total flux cleaned = -6.94708e-05 Jy ! Component: 1550 - total flux cleaned = -4.42566e-05 Jy ! Component: 1600 - total flux cleaned = -3.18433e-05 Jy ! Component: 1650 - total flux cleaned = -3.19407e-05 Jy ! Component: 1700 - total flux cleaned = -4.41574e-05 Jy ! Component: 1750 - total flux cleaned = -8.04533e-05 Jy ! Component: 1800 - total flux cleaned = -8.03812e-05 Jy ! Component: 1850 - total flux cleaned = -6.87059e-05 Jy ! Component: 1900 - total flux cleaned = -0.00010424 Jy ! Component: 1950 - total flux cleaned = -9.2562e-05 Jy ! Component: 2000 - total flux cleaned = -0.00011589 Jy ! Component: 2050 - total flux cleaned = -0.000184843 Jy ! Component: 2100 - total flux cleaned = -0.000241778 Jy ! Component: 2150 - total flux cleaned = -0.00023052 Jy ! Component: 2200 - total flux cleaned = -0.000264096 Jy ! Component: 2250 - total flux cleaned = -0.000297345 Jy ! Component: 2300 - total flux cleaned = -0.000319411 Jy ! Component: 2350 - total flux cleaned = -0.000352114 Jy ! Component: 2400 - total flux cleaned = -0.000384707 Jy ! Component: 2450 - total flux cleaned = -0.00047057 Jy ! Component: 2500 - total flux cleaned = -0.000459947 Jy ! Component: 2550 - total flux cleaned = -0.000512858 Jy ! Component: 2600 - total flux cleaned = -0.000533708 Jy ! Component: 2650 - total flux cleaned = -0.000554443 Jy ! Component: 2700 - total flux cleaned = -0.000616458 Jy ! Component: 2750 - total flux cleaned = -0.000647205 Jy ! Component: 2800 - total flux cleaned = -0.000687837 Jy ! Component: 2850 - total flux cleaned = -0.000718103 Jy ! Component: 2900 - total flux cleaned = -0.000738145 Jy ! Component: 2950 - total flux cleaned = -0.000807895 Jy ! Component: 3000 - total flux cleaned = -0.00080796 Jy ! Component: 3050 - total flux cleaned = -0.000857122 Jy ! Component: 3100 - total flux cleaned = -0.000945007 Jy ! Component: 3150 - total flux cleaned = -0.000983759 Jy ! Component: 3200 - total flux cleaned = -0.00101258 Jy ! Component: 3250 - total flux cleaned = -0.00104125 Jy ! Component: 3300 - total flux cleaned = -0.00107929 Jy ! Component: 3350 - total flux cleaned = -0.00113583 Jy ! Component: 3400 - total flux cleaned = -0.00116397 Jy ! Component: 3450 - total flux cleaned = -0.00116399 Jy ! Component: 3500 - total flux cleaned = -0.00121945 Jy ! Component: 3550 - total flux cleaned = -0.00124701 Jy ! Component: 3600 - total flux cleaned = -0.00126528 Jy ! Component: 3650 - total flux cleaned = -0.00132885 Jy ! Component: 3700 - total flux cleaned = -0.00135584 Jy ! Component: 3750 - total flux cleaned = -0.00136486 Jy ! Component: 3800 - total flux cleaned = -0.00138271 Jy ! Component: 3850 - total flux cleaned = -0.0014183 Jy ! Component: 3900 - total flux cleaned = -0.00146234 Jy ! Component: 3950 - total flux cleaned = -0.00147984 Jy ! Component: 4000 - total flux cleaned = -0.00151463 Jy ! Component: 4050 - total flux cleaned = -0.00153188 Jy ! Total flux subtracted in 4096 components = -0.001575 Jy ! Clean residual min=-0.000639 max=0.000509 Jy/beam ! Clean residual mean=-0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.126562 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 391 components and 0.126562 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0725-1904_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7842 x 1.905 at -3.696 degrees (North through East) ! Clean map min=-0.0010061 max=0.09495 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0725-1904_X_map.fits wmodel /vlbi/uf001/uva//J0725-1904_X_map.mod ! Writing 391 model components to file: /vlbi/uf001/uva//J0725-1904_X_map.mod wobs /vlbi/uf001/uva//J0725-1904_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0725-1904_X_uvs.fits wwins /vlbi/uf001/uva//J0725-1904_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0725-1904_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0949496 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145443 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.459539 0.459539 0.919077 1.83815 3.67631 7.35262 14.7052 29.4105 58.8209 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 652.828 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0725-1904_X_dfm.log closed on Sun Jan 13 23:26:02 2019