! Started logfile: /vlbi/uf001/uva//J1404+6551_X_dfm.log on Mon Jan 14 02:44:22 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//J1404+6551_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1404+6551_X_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.971053 visibilities/baseline/integration-bin. ! Found source: J1404+6551 ! ! 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 39852 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 J1404+6551_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 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018867Jy sigma=23.393507 ! Fit after self-cal, rms=0.824175Jy sigma=18.878990 ! 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=0.8133 mas, bmaj=0.8595 mas, bpa=35.18 degrees ! Estimated noise=0.342382 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 = 0.137588 Jy ! Component: 100 - total flux cleaned = 0.167625 Jy ! Total flux subtracted in 100 components = 0.167625 Jy ! Clean residual min=-0.004463 max=0.008827 Jy/beam ! Clean residual mean=-0.000009 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.167625 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.167625 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=0.066224Jy sigma=1.452797 ! Fit after self-cal, rms=0.066218Jy sigma=1.452700 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00876231 Jy ! Component: 100 - total flux cleaned = 0.0127441 Jy ! Total flux subtracted in 100 components = 0.0127441 Jy ! Clean residual min=-0.004296 max=0.005520 Jy/beam ! Clean residual mean=-0.000007 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.180369 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.180369 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=0.064917Jy sigma=1.416223 ! Fit after self-cal, rms=0.064920Jy sigma=1.416122 ! Inverting map ! Added new window around map position (3.4, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505984 Jy ! Component: 100 - total flux cleaned = 0.00640887 Jy ! Total flux subtracted in 100 components = 0.00640887 Jy ! Clean residual min=-0.004058 max=0.004531 Jy/beam ! Clean residual mean=-0.000007 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.186778 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.186778 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=0.064463Jy sigma=1.404779 ! Fit after self-cal, rms=0.064443Jy sigma=1.404151 ! 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=1.089 mas, bmaj=1.131 mas, bpa=35.73 degrees ! Estimated noise=0.164383 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 = 0.00362837 Jy ! Component: 100 - total flux cleaned = 0.00594058 Jy ! Component: 150 - total flux cleaned = 0.00702884 Jy ! Component: 200 - total flux cleaned = 0.00747954 Jy ! Total flux subtracted in 200 components = 0.00747954 Jy ! Clean residual min=-0.004437 max=0.005841 Jy/beam ! Clean residual mean=-0.000014 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 0.194258 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.194258 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=0.064218Jy sigma=1.398308 ! Fit after self-cal, rms=0.064213Jy sigma=1.398036 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.089 x 1.131 at 35.73 degrees (North through East) ! Clean map min=-0.0042843 max=0.1777 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.02 KP 1.04 ! LA 0.96 MK 1.06 NL 1.12 OV 0.94 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.00 KP 1.02 ! LA 0.95 MK 1.04 NL 1.12 OV 0.95 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.98 KP 1.03 ! LA 0.96 MK 1.04 NL 1.10 OV 0.94 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.99 KP 1.03 ! LA 0.97 MK 1.04 NL 1.11 OV 0.94 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.00 KP 1.02 ! LA 1.00 MK 1.04 NL 1.10 OV 0.94 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.99 KP 1.01 ! LA 0.98 MK 1.04 NL 1.11 OV 0.95 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.01 KP 1.00 ! LA 0.99 MK 1.04 NL 1.09 OV 0.94 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.98 KP 1.02 ! LA 1.00 MK 1.03 NL 1.08 OV 0.94 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 1.01 KP 0.98 ! LA 1.00 MK 1.02 NL 1.09 OV 0.92 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.02 KP 1.02 ! LA 0.99 MK 1.03 NL 1.08 OV 0.91 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 1.00 KP 0.99 ! LA 0.98 MK 1.05 NL 1.09 OV 0.92 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.99 KP 0.97 ! LA 0.99 MK 1.04 NL 1.10 OV 0.91 ! PT 0.93 SC 0.94 ! ! ! Fit before self-cal, rms=0.064213Jy sigma=1.398036 ! Fit after self-cal, rms=0.063237Jy sigma=1.361977 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=1.137 mas, bpa=35.81 degrees ! Estimated noise=0.164653 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 = -0.00130529 Jy ! Component: 100 - total flux cleaned = -0.00137229 Jy ! Component: 150 - total flux cleaned = -0.00140172 Jy ! Component: 200 - total flux cleaned = -0.001375 Jy ! Total flux subtracted in 200 components = -0.001375 Jy ! Clean residual min=-0.003502 max=0.005070 Jy/beam ! Clean residual mean=-0.000007 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.192883 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.192883 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=0.063192Jy sigma=1.360919 ! Fit after self-cal, rms=0.063231Jy sigma=1.360667 ! 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=0.063231Jy sigma=1.360667 ! Fit after self-cal, rms=0.063296Jy sigma=1.323817 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.086 mas, bmaj=1.136 mas, bpa=32.99 degrees ! Estimated noise=0.164958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105385 Jy ! Component: 100 - total flux cleaned = -0.000878363 Jy ! Component: 150 - total flux cleaned = -0.000733385 Jy ! Component: 200 - total flux cleaned = -0.000631833 Jy ! Total flux subtracted in 200 components = -0.000631833 Jy ! Clean residual min=-0.003007 max=0.004647 Jy/beam ! Clean residual mean=-0.000006 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.192251 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.192251 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=0.063243Jy sigma=1.322855 ! Fit after self-cal, rms=0.063276Jy sigma=1.322627 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 (32.2, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486946 Jy ! Component: 100 - total flux cleaned = 0.00794465 Jy ! Component: 150 - total flux cleaned = 0.0101318 Jy ! Component: 200 - total flux cleaned = 0.0117342 Jy ! Total flux subtracted in 200 components = 0.0117342 Jy ! Clean residual min=-0.002660 max=0.003375 Jy/beam ! Clean residual mean=-0.000008 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.203985 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 77 components and 0.203985 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=0.062914Jy sigma=1.309948 ! Fit after self-cal, rms=0.062879Jy sigma=1.309256 ! Inverting map ! Added new window around map position (-6, 17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303034 Jy ! Component: 100 - total flux cleaned = 0.00482795 Jy ! Component: 150 - total flux cleaned = 0.00620501 Jy ! Component: 200 - total flux cleaned = 0.00730242 Jy ! Total flux subtracted in 200 components = 0.00730242 Jy ! Clean residual min=-0.002605 max=0.003037 Jy/beam ! Clean residual mean=-0.000010 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.211288 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 106 components and 0.211288 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=0.062733Jy sigma=1.304269 ! Fit after self-cal, rms=0.062725Jy sigma=1.304100 ! Inverting map ! Added new window around map position (-28.4, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028393 Jy ! Component: 100 - total flux cleaned = 0.0045578 Jy ! Component: 150 - total flux cleaned = 0.00582278 Jy ! Component: 200 - total flux cleaned = 0.00688921 Jy ! Total flux subtracted in 200 components = 0.00688921 Jy ! Clean residual min=-0.002585 max=0.002899 Jy/beam ! Clean residual mean=-0.000009 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.218177 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 129 components and 0.218177 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=0.062591Jy sigma=1.299869 ! Fit after self-cal, rms=0.062586Jy sigma=1.299710 ! Inverting map ! Added new window around map position (-17.6, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270305 Jy ! Component: 100 - total flux cleaned = 0.00436029 Jy ! Component: 150 - total flux cleaned = 0.00557085 Jy ! Component: 200 - total flux cleaned = 0.00656844 Jy ! Total flux subtracted in 200 components = 0.00656844 Jy ! Clean residual min=-0.002514 max=0.002693 Jy/beam ! Clean residual mean=-0.000009 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.224745 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 157 components and 0.224745 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=0.062454Jy sigma=1.296093 ! Fit after self-cal, rms=0.062444Jy sigma=1.295776 ! 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=0.062444Jy sigma=1.295776 ! Fit after self-cal, rms=0.062447Jy sigma=1.293860 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=1.138 mas, bpa=33.39 degrees ! Estimated noise=0.164549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000839485 Jy ! Component: 100 - total flux cleaned = 0.00170995 Jy ! Component: 150 - total flux cleaned = 0.00255524 Jy ! Component: 200 - total flux cleaned = 0.00327805 Jy ! Total flux subtracted in 200 components = 0.00327805 Jy ! Clean residual min=-0.002396 max=0.002759 Jy/beam ! Clean residual mean=-0.000007 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.228023 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 167 components and 0.228023 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=0.062391Jy sigma=1.292150 ! Fit after self-cal, rms=0.062393Jy sigma=1.292070 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 (-29, -12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277457 Jy ! Component: 100 - total flux cleaned = 0.00453098 Jy ! Component: 150 - total flux cleaned = 0.00572791 Jy ! Component: 200 - total flux cleaned = 0.00655706 Jy ! Total flux subtracted in 200 components = 0.00655706 Jy ! Clean residual min=-0.002256 max=0.002420 Jy/beam ! Clean residual mean=-0.000007 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.23458 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 189 components and 0.23458 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=0.062261Jy sigma=1.288246 ! Fit after self-cal, rms=0.062254Jy sigma=1.288142 ! Inverting map ! Added new window around map position (-30, -44.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226208 Jy ! Component: 100 - total flux cleaned = 0.00357324 Jy ! Component: 150 - total flux cleaned = 0.00435096 Jy ! Component: 200 - total flux cleaned = 0.00498652 Jy ! Total flux subtracted in 200 components = 0.00498652 Jy ! Clean residual min=-0.002068 max=0.002377 Jy/beam ! Clean residual mean=-0.000006 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.239567 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 210 components and 0.239567 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=0.062172Jy sigma=1.285375 ! Fit after self-cal, rms=0.062161Jy sigma=1.285177 ! Inverting map ! Added new window around map position (-9.8, 15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216551 Jy ! Component: 100 - total flux cleaned = 0.00338665 Jy ! Component: 150 - total flux cleaned = 0.00410368 Jy ! Component: 200 - total flux cleaned = 0.00471243 Jy ! Total flux subtracted in 200 components = 0.00471243 Jy ! Clean residual min=-0.001943 max=0.001917 Jy/beam ! Clean residual mean=-0.000007 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.244279 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 234 components and 0.244279 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=0.062079Jy sigma=1.282752 ! Fit after self-cal, rms=0.062071Jy sigma=1.282661 ! 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=0.062071Jy sigma=1.282661 ! Fit after self-cal, rms=0.062051Jy sigma=1.282154 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.341 mas, bmaj=2.635 mas, bpa=59.83 degrees ! Estimated noise=0.206962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212935 Jy ! Component: 100 - total flux cleaned = 0.00379321 Jy ! Component: 150 - total flux cleaned = 0.00498505 Jy ! Component: 200 - total flux cleaned = 0.00584321 Jy ! Total flux subtracted in 200 components = 0.00584321 Jy ! Clean residual min=-0.003191 max=0.003253 Jy/beam ! Clean residual mean=-0.000012 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.250122 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 263 components and 0.250122 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=0.062032Jy sigma=1.281116 ! Fit after self-cal, rms=0.062029Jy sigma=1.281010 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010835 Jy ! Component: 100 - total flux cleaned = 0.00184598 Jy ! Component: 150 - total flux cleaned = 0.0024582 Jy ! Component: 200 - total flux cleaned = 0.00287152 Jy ! Total flux subtracted in 200 components = 0.00287152 Jy ! Clean residual min=-0.003159 max=0.003226 Jy/beam ! Clean residual mean=-0.000012 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.252994 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 273 components and 0.252994 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=0.062026Jy sigma=1.280733 ! Fit after self-cal, rms=0.062023Jy sigma=1.280699 ! 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=1.087 mas, bmaj=1.139 mas, bpa=33.69 degrees ! Estimated noise=0.164203 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.087 x 1.139 at 33.69 degrees (North through East) ! Clean map min=-0.0018387 max=0.17846 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=0.8101 mas, bmaj=0.8626 mas, bpa=35.24 degrees ! Estimated noise=0.343456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137969 Jy ! Component: 100 - total flux cleaned = 0.168109 Jy ! Component: 150 - total flux cleaned = 0.176706 Jy ! Component: 200 - total flux cleaned = 0.18104 Jy ! Total flux subtracted in 200 components = 0.18104 Jy ! Clean residual min=-0.002994 max=0.002731 Jy/beam ! Clean residual mean=-0.000003 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.18104 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.18104 Jy ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=1.139 mas, bpa=33.69 degrees ! Estimated noise=0.164203 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 = 0.00556384 Jy ! Component: 100 - total flux cleaned = 0.0100664 Jy ! Component: 150 - total flux cleaned = 0.0140507 Jy ! Component: 200 - total flux cleaned = 0.0176533 Jy ! Total flux subtracted in 200 components = 0.0176533 Jy ! Clean residual min=-0.002561 max=0.003071 Jy/beam ! Clean residual mean=-0.000007 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.198693 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 68 components and 0.198693 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=2.341 mas, bmaj=2.635 mas, bpa=59.83 degrees ! Estimated noise=0.206962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0064539 Jy ! Component: 100 - total flux cleaned = 0.0116988 Jy ! Component: 150 - total flux cleaned = 0.0162836 Jy ! Component: 200 - total flux cleaned = 0.020338 Jy ! Total flux subtracted in 200 components = 0.020338 Jy ! Clean residual min=-0.003893 max=0.004243 Jy/beam ! Clean residual mean=-0.000016 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 0.219031 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 = 0.0036145 Jy ! Component: 100 - total flux cleaned = 0.00685994 Jy ! Component: 150 - total flux cleaned = 0.00979112 Jy ! Component: 200 - total flux cleaned = 0.012448 Jy ! Total flux subtracted in 200 components = 0.012448 Jy ! Clean residual min=-0.003540 max=0.003509 Jy/beam ! Clean residual mean=-0.000015 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.231479 Jy ! Adding 146 model components to the UV plane model. ! The established model now contains 192 components and 0.231479 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=1.139 mas, bpa=33.69 degrees ! Estimated noise=0.164203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179887 Jy ! Component: 100 - total flux cleaned = 0.00338035 Jy ! Component: 150 - total flux cleaned = 0.0048278 Jy ! Component: 200 - total flux cleaned = 0.00616989 Jy ! Total flux subtracted in 200 components = 0.00616989 Jy ! Clean residual min=-0.001936 max=0.002006 Jy/beam ! Clean residual mean=-0.000007 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.237649 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 229 components and 0.237649 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=0.062147Jy sigma=1.283967 ! Fit after self-cal, rms=0.062119Jy sigma=1.283531 wmodel J1404+6551_X_map.mod ! Writing 229 model components to file: J1404+6551_X_map.mod wobs J1404+6551_X_uvs.fits ! Writing UV FITS file: J1404+6551_X_uvs.fits wwins J1404+6551_X_map.win ! wwins: Wrote 9 windows to J1404+6551_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 = 0.000340068 Jy ! Component: 100 - total flux cleaned = 0.000585088 Jy ! Component: 150 - total flux cleaned = 0.000822064 Jy ! Component: 200 - total flux cleaned = 0.00115071 Jy ! Component: 250 - total flux cleaned = 0.00137569 Jy ! Component: 300 - total flux cleaned = 0.00172124 Jy ! Component: 350 - total flux cleaned = 0.0020282 Jy ! Component: 400 - total flux cleaned = 0.00226897 Jy ! Component: 450 - total flux cleaned = 0.00244651 Jy ! Component: 500 - total flux cleaned = 0.00259161 Jy ! Component: 550 - total flux cleaned = 0.00270638 Jy ! Component: 600 - total flux cleaned = 0.00295916 Jy ! Component: 650 - total flux cleaned = 0.00312445 Jy ! Component: 700 - total flux cleaned = 0.00323309 Jy ! Component: 750 - total flux cleaned = 0.00334031 Jy ! Component: 800 - total flux cleaned = 0.00352511 Jy ! Component: 850 - total flux cleaned = 0.00362951 Jy ! Component: 900 - total flux cleaned = 0.00368086 Jy ! Component: 950 - total flux cleaned = 0.0039096 Jy ! Component: 1000 - total flux cleaned = 0.00393448 Jy ! Component: 1050 - total flux cleaned = 0.00408408 Jy ! Component: 1100 - total flux cleaned = 0.0041579 Jy ! Component: 1150 - total flux cleaned = 0.0043039 Jy ! Component: 1200 - total flux cleaned = 0.00440037 Jy ! Component: 1250 - total flux cleaned = 0.00447154 Jy ! Component: 1300 - total flux cleaned = 0.00461306 Jy ! Component: 1350 - total flux cleaned = 0.00472981 Jy ! Component: 1400 - total flux cleaned = 0.00482218 Jy ! Component: 1450 - total flux cleaned = 0.00484504 Jy ! Component: 1500 - total flux cleaned = 0.00493609 Jy ! Component: 1550 - total flux cleaned = 0.00507134 Jy ! Component: 1600 - total flux cleaned = 0.00507137 Jy ! Component: 1650 - total flux cleaned = 0.0052045 Jy ! Component: 1700 - total flux cleaned = 0.00529212 Jy ! Component: 1750 - total flux cleaned = 0.00533575 Jy ! Component: 1800 - total flux cleaned = 0.00542174 Jy ! Component: 1850 - total flux cleaned = 0.00552879 Jy ! Component: 1900 - total flux cleaned = 0.00555008 Jy ! Component: 1950 - total flux cleaned = 0.00554996 Jy ! Component: 2000 - total flux cleaned = 0.00565415 Jy ! Component: 2050 - total flux cleaned = 0.00571626 Jy ! Component: 2100 - total flux cleaned = 0.00565474 Jy ! Component: 2150 - total flux cleaned = 0.00577703 Jy ! Component: 2200 - total flux cleaned = 0.00581734 Jy ! Component: 2250 - total flux cleaned = 0.00591762 Jy ! Component: 2300 - total flux cleaned = 0.00595745 Jy ! Component: 2350 - total flux cleaned = 0.00597743 Jy ! Component: 2400 - total flux cleaned = 0.00605599 Jy ! Component: 2450 - total flux cleaned = 0.00609499 Jy ! Component: 2500 - total flux cleaned = 0.00603712 Jy ! Component: 2550 - total flux cleaned = 0.00615276 Jy ! Component: 2600 - total flux cleaned = 0.00624812 Jy ! Component: 2650 - total flux cleaned = 0.00624796 Jy ! Component: 2700 - total flux cleaned = 0.00628557 Jy ! Component: 2750 - total flux cleaned = 0.00637879 Jy ! Component: 2800 - total flux cleaned = 0.00636028 Jy ! Component: 2850 - total flux cleaned = 0.00636015 Jy ! Component: 2900 - total flux cleaned = 0.00641524 Jy ! Component: 2950 - total flux cleaned = 0.0064336 Jy ! Component: 3000 - total flux cleaned = 0.00654195 Jy ! Component: 3050 - total flux cleaned = 0.00659572 Jy ! Component: 3100 - total flux cleaned = 0.00661358 Jy ! Component: 3150 - total flux cleaned = 0.00661386 Jy ! Component: 3200 - total flux cleaned = 0.006649 Jy ! Component: 3250 - total flux cleaned = 0.0067363 Jy ! Component: 3300 - total flux cleaned = 0.00675374 Jy ! Component: 3350 - total flux cleaned = 0.00677117 Jy ! Component: 3400 - total flux cleaned = 0.00680541 Jy ! Component: 3450 - total flux cleaned = 0.00685664 Jy ! Component: 3500 - total flux cleaned = 0.00699219 Jy ! Component: 3550 - total flux cleaned = 0.00697529 Jy ! Component: 3600 - total flux cleaned = 0.00697534 Jy ! Component: 3650 - total flux cleaned = 0.00705843 Jy ! Component: 3700 - total flux cleaned = 0.00707504 Jy ! Component: 3750 - total flux cleaned = 0.00717356 Jy ! Component: 3800 - total flux cleaned = 0.00722247 Jy ! Component: 3850 - total flux cleaned = 0.0072386 Jy ! Component: 3900 - total flux cleaned = 0.00730322 Jy ! Component: 3950 - total flux cleaned = 0.00723899 Jy ! Component: 4000 - total flux cleaned = 0.00735062 Jy ! Component: 4050 - total flux cleaned = 0.00736654 Jy ! Total flux subtracted in 4096 components = 0.00744543 Jy ! Clean residual min=-0.000822 max=0.000835 Jy/beam ! Clean residual mean=-0.000004 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.245094 Jy keep ! Adding 367 model components to the UV plane model. ! The established model now contains 596 components and 0.245094 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1404+6551_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.087 x 1.139 at 33.69 degrees (North through East) ! Clean map min=-0.0013999 max=0.17883 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1404+6551_X_map.fits wmodel /vlbi/uf001/uva//J1404+6551_X_map.mod ! Writing 596 model components to file: /vlbi/uf001/uva//J1404+6551_X_map.mod wobs /vlbi/uf001/uva//J1404+6551_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1404+6551_X_uvs.fits wwins /vlbi/uf001/uva//J1404+6551_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J1404+6551_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.178835 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000294167 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.493473 0.493473 0.986946 1.97389 3.94778 7.89556 15.7911 31.5823 63.1645 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.178 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 607.936 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1404+6551_X_dfm.log closed on Mon Jan 14 02:44:29 2019