! Started logfile: /vlbi/uf001/uva//J0935+0719_X_dfm.log on Mon Jan 14 00:32:13 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//J0935+0719_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0935+0719_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.989864 visibilities/baseline/integration-bin. ! Found source: J0935+0719 ! ! 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 30468 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 J0935+0719_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=1.005004Jy sigma=25.729624 ! Fit after self-cal, rms=0.945406Jy sigma=24.217228 ! 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=0.7125 mas, bmaj=1.705 mas, bpa=-2.088 degrees ! Estimated noise=0.270505 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 = 0.0409272 Jy ! Component: 100 - total flux cleaned = 0.0513559 Jy ! Total flux subtracted in 100 components = 0.0513559 Jy ! Clean residual min=-0.005649 max=0.013990 Jy/beam ! Clean residual mean=-0.000000 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 0.0513559 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0513559 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=0.076139Jy sigma=1.900406 ! Fit after self-cal, rms=0.074448Jy sigma=1.854233 ! Inverting map ! Added new window around map position (4, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135592 Jy ! Component: 100 - total flux cleaned = 0.0200579 Jy ! Total flux subtracted in 100 components = 0.0200579 Jy ! Clean residual min=-0.005316 max=0.016515 Jy/beam ! Clean residual mean=0.000002 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 0.0714137 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.0714137 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=0.071768Jy sigma=1.784537 ! Fit after self-cal, rms=0.071331Jy sigma=1.774625 ! Inverting map ! Added new window around map position (8.6, 8.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169706 Jy ! Component: 100 - total flux cleaned = 0.0258523 Jy ! Total flux subtracted in 100 components = 0.0258523 Jy ! Clean residual min=-0.004490 max=0.010817 Jy/beam ! Clean residual mean=-0.000001 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 0.097266 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.097266 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=0.065843Jy sigma=1.624246 ! Fit after self-cal, rms=0.064235Jy sigma=1.583495 ! Inverting map ! Added new window around map position (6.8, 6.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125151 Jy ! Component: 100 - total flux cleaned = 0.0207633 Jy ! Total flux subtracted in 100 components = 0.0207633 Jy ! Clean residual min=-0.003988 max=0.005807 Jy/beam ! Clean residual mean=-0.000001 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.118029 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.118029 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=0.060497Jy sigma=1.480310 ! Fit after self-cal, rms=0.060074Jy sigma=1.469998 ! Inverting map ! Added new window around map position (9.6, 8.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00801821 Jy ! Component: 100 - total flux cleaned = 0.0139831 Jy ! Total flux subtracted in 100 components = 0.0139831 Jy ! Clean residual min=-0.003434 max=0.004430 Jy/beam ! Clean residual mean=-0.000002 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.132012 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.132012 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=0.058222Jy sigma=1.418217 ! Fit after self-cal, rms=0.058092Jy sigma=1.414962 ! Inverting map ! Added new window around map position (5.4, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0055992 Jy ! Component: 100 - total flux cleaned = 0.0100227 Jy ! Total flux subtracted in 100 components = 0.0100227 Jy ! Clean residual min=-0.002927 max=0.004202 Jy/beam ! Clean residual mean=-0.000002 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.142035 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.142035 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=0.057074Jy sigma=1.386314 ! Fit after self-cal, rms=0.057025Jy sigma=1.384973 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444825 Jy ! Component: 100 - total flux cleaned = 0.00800964 Jy ! Total flux subtracted in 100 components = 0.00800964 Jy ! Clean residual min=-0.002508 max=0.002442 Jy/beam ! Clean residual mean=-0.000001 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.150045 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 0.150045 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=0.056405Jy sigma=1.367488 ! Fit after self-cal, rms=0.056389Jy sigma=1.367082 ! 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=0.897 mas, bmaj=1.977 mas, bpa=-1.403 degrees ! Estimated noise=0.161926 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 = 0.00602671 Jy ! Component: 100 - total flux cleaned = 0.0106068 Jy ! Component: 150 - total flux cleaned = 0.014366 Jy ! Component: 200 - total flux cleaned = 0.017571 Jy ! Total flux subtracted in 200 components = 0.017571 Jy ! Clean residual min=-0.002271 max=0.002644 Jy/beam ! Clean residual mean=-0.000003 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.167616 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 100 components and 0.167616 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=0.055452Jy sigma=1.340259 ! Fit after self-cal, rms=0.055406Jy sigma=1.338938 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.897 x 1.977 at -1.403 degrees (North through East) ! Clean map min=-0.0020404 max=0.055349 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.96 KP 0.94 ! LA 0.93 MK 1.11 NL 1.10 OV 0.90 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.95 KP 0.93 ! LA 0.93 MK 1.07 NL 1.11 OV 0.91 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.92 KP 0.93 ! LA 0.96 MK 1.08 NL 1.12 OV 0.88 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.97 KP 0.92 ! LA 0.98 MK 1.05 NL 1.12 OV 0.92 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.97 KP 0.92 ! LA 0.92 MK 1.04 NL 1.12 OV 0.91 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 0.97 KP 0.95 ! LA 0.96 MK 1.08 NL 1.09 OV 0.89 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.98 KP 0.94 ! LA 0.95 MK 1.04 NL 1.16 OV 0.89 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.00 KP 1.03 ! LA 1.00 MK 1.03 NL 1.08 OV 0.86 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 HN 0.96 KP 0.96 ! LA 0.98 MK 0.99 NL 1.11 OV 0.93 ! PT 0.87 SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.00 KP 0.96 ! LA 1.00 MK 1.07 NL 1.15 OV 0.93 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.95 KP 0.97 ! LA 0.98 MK 1.03 NL 1.17 OV 0.93 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.99 KP 0.96 ! LA 0.98 MK 1.00 NL 1.11 OV 0.94 ! PT 0.94 SC 0.99 ! ! ! Fit before self-cal, rms=0.055406Jy sigma=1.338938 ! Fit after self-cal, rms=0.053357Jy sigma=1.319313 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.911 mas, bmaj=2.015 mas, bpa=-0.8578 degrees ! Estimated noise=0.156625 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 = 0.000238262 Jy ! Component: 100 - total flux cleaned = 0.000471366 Jy ! Component: 150 - total flux cleaned = 0.00073984 Jy ! Component: 200 - total flux cleaned = 0.000873377 Jy ! Total flux subtracted in 200 components = 0.000873377 Jy ! Clean residual min=-0.001270 max=0.001103 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.168489 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 110 components and 0.168489 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=0.053282Jy sigma=1.316980 ! Fit after self-cal, rms=0.053308Jy sigma=1.316457 ! 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=0.053308Jy sigma=1.316457 ! Fit after self-cal, rms=0.053671Jy sigma=1.312447 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9117 mas, bmaj=2.014 mas, bpa=-0.7789 degrees ! Estimated noise=0.156501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196797 Jy ! Component: 100 - total flux cleaned = 0.000252057 Jy ! Component: 150 - total flux cleaned = 0.000275332 Jy ! Component: 200 - total flux cleaned = 0.000274122 Jy ! Total flux subtracted in 200 components = 0.000274122 Jy ! Clean residual min=-0.001105 max=0.000958 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.168763 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 124 components and 0.168763 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=0.053647Jy sigma=1.311694 ! Fit after self-cal, rms=0.053663Jy sigma=1.311549 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 = 7.09998e-05 Jy ! Component: 100 - total flux cleaned = 0.000134267 Jy ! Component: 150 - total flux cleaned = 0.000173496 Jy ! Component: 200 - total flux cleaned = 0.000173572 Jy ! Total flux subtracted in 200 components = 0.000173572 Jy ! Clean residual min=-0.001088 max=0.000940 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.168937 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 130 components and 0.168937 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=0.053649Jy sigma=1.311174 ! Fit after self-cal, rms=0.053649Jy sigma=1.311156 ! 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=0.053649Jy sigma=1.311156 ! Fit after self-cal, rms=0.053593Jy sigma=1.311037 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9104 mas, bmaj=2.012 mas, bpa=-0.7441 degrees ! Estimated noise=0.156197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.9752e-05 Jy ! Component: 100 - total flux cleaned = 5.94395e-05 Jy ! Component: 150 - total flux cleaned = 7.75325e-05 Jy ! Component: 200 - total flux cleaned = 0.000112018 Jy ! Total flux subtracted in 200 components = 0.000112018 Jy ! Clean residual min=-0.001056 max=0.000899 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.169049 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 133 components and 0.169049 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=0.053581Jy sigma=1.310722 ! Fit after self-cal, rms=0.053583Jy sigma=1.310709 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.16183e-05 Jy ! Component: 100 - total flux cleaned = 6.75273e-05 Jy ! Component: 150 - total flux cleaned = 6.80205e-05 Jy ! Component: 200 - total flux cleaned = 9.78509e-05 Jy ! Total flux subtracted in 200 components = 9.78509e-05 Jy ! Clean residual min=-0.001054 max=0.000892 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.169147 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 137 components and 0.169147 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=0.053575Jy sigma=1.310496 ! Fit after self-cal, rms=0.053575Jy sigma=1.310492 ! 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=0.053575Jy sigma=1.310492 ! Fit after self-cal, rms=0.053426Jy sigma=1.310458 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.139 mas, bmaj=3.142 mas, bpa=-3.312 degrees ! Estimated noise=0.192548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000525753 Jy ! Component: 100 - total flux cleaned = 0.000839119 Jy ! Component: 150 - total flux cleaned = 0.000977317 Jy ! Component: 200 - total flux cleaned = 0.00104093 Jy ! Total flux subtracted in 200 components = 0.00104093 Jy ! Clean residual min=-0.001077 max=0.000976 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.170188 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 154 components and 0.170188 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=0.053424Jy sigma=1.310429 ! Fit after self-cal, rms=0.053424Jy sigma=1.310420 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 = 6.38015e-05 Jy ! Component: 100 - total flux cleaned = 9.44081e-05 Jy ! Component: 150 - total flux cleaned = 0.000115686 Jy ! Component: 200 - total flux cleaned = 0.00013572 Jy ! Total flux subtracted in 200 components = 0.00013572 Jy ! Clean residual min=-0.001068 max=0.000974 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.170323 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 159 components and 0.170323 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=0.053424Jy sigma=1.310395 ! Fit after self-cal, rms=0.053424Jy sigma=1.310394 ! 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=0.9086 mas, bmaj=2.01 mas, bpa=-0.7263 degrees ! Estimated noise=0.155926 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9086 x 2.01 at -0.7263 degrees (North through East) ! Clean map min=-0.00096262 max=0.052907 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=0.7174 mas, bmaj=1.721 mas, bpa=-1.347 degrees ! Estimated noise=0.26464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0430967 Jy ! Component: 100 - total flux cleaned = 0.0671858 Jy ! Component: 150 - total flux cleaned = 0.0845164 Jy ! Component: 200 - total flux cleaned = 0.097818 Jy ! Total flux subtracted in 200 components = 0.097818 Jy ! Clean residual min=-0.004296 max=0.007778 Jy/beam ! Clean residual mean=-0.000001 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.097818 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.097818 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9086 mas, bmaj=2.01 mas, bpa=-0.7263 degrees ! Estimated noise=0.155926 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 = 0.0147293 Jy ! Component: 100 - total flux cleaned = 0.025204 Jy ! Component: 150 - total flux cleaned = 0.0332493 Jy ! Component: 200 - total flux cleaned = 0.0395863 Jy ! Total flux subtracted in 200 components = 0.0395863 Jy ! Clean residual min=-0.002410 max=0.003762 Jy/beam ! Clean residual mean=-0.000003 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.137404 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.137404 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00508651 Jy ! Component: 100 - total flux cleaned = 0.00927156 Jy ! Component: 150 - total flux cleaned = 0.0127463 Jy ! Component: 200 - total flux cleaned = 0.015642 Jy ! Total flux subtracted in 200 components = 0.015642 Jy ! Clean residual min=-0.001533 max=0.001773 Jy/beam ! Clean residual mean=-0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.153046 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 54 components and 0.153046 Jy ! Inverting map ! Added new window around map position (7.6, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243343 Jy ! Component: 100 - total flux cleaned = 0.00447926 Jy ! Component: 150 - total flux cleaned = 0.00621386 Jy ! Component: 200 - total flux cleaned = 0.00769715 Jy ! Total flux subtracted in 200 components = 0.00769715 Jy ! Clean residual min=-0.001139 max=0.001092 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.160743 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 78 components and 0.160743 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=2.139 mas, bmaj=3.142 mas, bpa=-3.312 degrees ! Estimated noise=0.192548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212029 Jy ! Component: 100 - total flux cleaned = 0.00368159 Jy ! Component: 150 - total flux cleaned = 0.00488813 Jy ! Component: 200 - total flux cleaned = 0.00583672 Jy ! Total flux subtracted in 200 components = 0.00583672 Jy ! Clean residual min=-0.001250 max=0.000981 Jy/beam ! Clean residual mean=-0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.16658 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 = 0.000758199 Jy ! Component: 100 - total flux cleaned = 0.00137463 Jy ! Component: 150 - total flux cleaned = 0.00188851 Jy ! Component: 200 - total flux cleaned = 0.00232211 Jy ! Total flux subtracted in 200 components = 0.00232211 Jy ! Clean residual min=-0.001092 max=0.000965 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.168902 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 154 components and 0.168902 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9086 mas, bmaj=2.01 mas, bpa=-0.7263 degrees ! Estimated noise=0.155926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000443587 Jy ! Component: 100 - total flux cleaned = 0.000625064 Jy ! Component: 150 - total flux cleaned = 0.000736716 Jy ! Component: 200 - total flux cleaned = 0.000823072 Jy ! Total flux subtracted in 200 components = 0.000823072 Jy ! Clean residual min=-0.001002 max=0.000885 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.169725 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 163 components and 0.169725 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=0.053413Jy sigma=1.310003 ! Fit after self-cal, rms=0.053405Jy sigma=1.309892 wmodel J0935+0719_X_map.mod ! Writing 163 model components to file: J0935+0719_X_map.mod wobs J0935+0719_X_uvs.fits ! Writing UV FITS file: J0935+0719_X_uvs.fits wwins J0935+0719_X_map.win ! wwins: Wrote 8 windows to J0935+0719_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 = -0.000235483 Jy ! Component: 100 - total flux cleaned = -0.000420164 Jy ! Component: 150 - total flux cleaned = -0.000595194 Jy ! Component: 200 - total flux cleaned = -0.000693639 Jy ! Component: 250 - total flux cleaned = -0.000762027 Jy ! Component: 300 - total flux cleaned = -0.000815722 Jy ! Component: 350 - total flux cleaned = -0.000881497 Jy ! Component: 400 - total flux cleaned = -0.000894253 Jy ! Component: 450 - total flux cleaned = -0.000881675 Jy ! Component: 500 - total flux cleaned = -0.000931695 Jy ! Component: 550 - total flux cleaned = -0.00094395 Jy ! Component: 600 - total flux cleaned = -0.000944111 Jy ! Component: 650 - total flux cleaned = -0.000980064 Jy ! Component: 700 - total flux cleaned = -0.000991819 Jy ! Component: 750 - total flux cleaned = -0.000979932 Jy ! Component: 800 - total flux cleaned = -0.000933834 Jy ! Component: 850 - total flux cleaned = -0.000956706 Jy ! Component: 900 - total flux cleaned = -0.000945299 Jy ! Component: 950 - total flux cleaned = -0.000889561 Jy ! Component: 1000 - total flux cleaned = -0.000911538 Jy ! Component: 1050 - total flux cleaned = -0.000856956 Jy ! Component: 1100 - total flux cleaned = -0.000889315 Jy ! Component: 1150 - total flux cleaned = -0.000825018 Jy ! Component: 1200 - total flux cleaned = -0.000793358 Jy ! Component: 1250 - total flux cleaned = -0.000814399 Jy ! Component: 1300 - total flux cleaned = -0.000793392 Jy ! Component: 1350 - total flux cleaned = -0.000752034 Jy ! Component: 1400 - total flux cleaned = -0.000772496 Jy ! Component: 1450 - total flux cleaned = -0.000742105 Jy ! Component: 1500 - total flux cleaned = -0.000752093 Jy ! Component: 1550 - total flux cleaned = -0.000761952 Jy ! Component: 1600 - total flux cleaned = -0.000771814 Jy ! Component: 1650 - total flux cleaned = -0.000762068 Jy ! Component: 1700 - total flux cleaned = -0.000771864 Jy ! Component: 1750 - total flux cleaned = -0.000791119 Jy ! Component: 1800 - total flux cleaned = -0.000752746 Jy ! Component: 1850 - total flux cleaned = -0.000790955 Jy ! Component: 1900 - total flux cleaned = -0.000819216 Jy ! Component: 1950 - total flux cleaned = -0.000762878 Jy ! Component: 2000 - total flux cleaned = -0.000790676 Jy ! Component: 2050 - total flux cleaned = -0.000762909 Jy ! Component: 2100 - total flux cleaned = -0.000753665 Jy ! Component: 2150 - total flux cleaned = -0.000744517 Jy ! Component: 2200 - total flux cleaned = -0.000744483 Jy ! Component: 2250 - total flux cleaned = -0.000699373 Jy ! Component: 2300 - total flux cleaned = -0.00074426 Jy ! Component: 2350 - total flux cleaned = -0.000690677 Jy ! Component: 2400 - total flux cleaned = -0.00068187 Jy ! Component: 2450 - total flux cleaned = -0.000655541 Jy ! Component: 2500 - total flux cleaned = -0.000673119 Jy ! Component: 2550 - total flux cleaned = -0.000681757 Jy ! Component: 2600 - total flux cleaned = -0.000638442 Jy ! Component: 2650 - total flux cleaned = -0.000647033 Jy ! Component: 2700 - total flux cleaned = -0.000630032 Jy ! Component: 2750 - total flux cleaned = -0.00058761 Jy ! Component: 2800 - total flux cleaned = -0.000613002 Jy ! Component: 2850 - total flux cleaned = -0.000621382 Jy ! Component: 2900 - total flux cleaned = -0.000579651 Jy ! Component: 2950 - total flux cleaned = -0.000637736 Jy ! Component: 3000 - total flux cleaned = -0.000596432 Jy ! Component: 3050 - total flux cleaned = -0.000580015 Jy ! Component: 3100 - total flux cleaned = -0.000563813 Jy ! Component: 3150 - total flux cleaned = -0.000580051 Jy ! Component: 3200 - total flux cleaned = -0.00056388 Jy ! Component: 3250 - total flux cleaned = -0.000563832 Jy ! Component: 3300 - total flux cleaned = -0.000579799 Jy ! Component: 3350 - total flux cleaned = -0.000563938 Jy ! Component: 3400 - total flux cleaned = -0.0005165 Jy ! Component: 3450 - total flux cleaned = -0.000548 Jy ! Component: 3500 - total flux cleaned = -0.000532401 Jy ! Component: 3550 - total flux cleaned = -0.00051684 Jy ! Component: 3600 - total flux cleaned = -0.000493622 Jy ! Component: 3650 - total flux cleaned = -0.000516741 Jy ! Component: 3700 - total flux cleaned = -0.000486121 Jy ! Component: 3750 - total flux cleaned = -0.000486142 Jy ! Component: 3800 - total flux cleaned = -0.00051652 Jy ! Component: 3850 - total flux cleaned = -0.000508932 Jy ! Component: 3900 - total flux cleaned = -0.000508901 Jy ! Component: 3950 - total flux cleaned = -0.00047142 Jy ! Component: 4000 - total flux cleaned = -0.000434171 Jy ! Component: 4050 - total flux cleaned = -0.000448981 Jy ! Total flux subtracted in 4096 components = -0.000448989 Jy ! Clean residual min=-0.000455 max=0.000470 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.169276 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 492 components and 0.169276 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0935+0719_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9086 x 2.01 at -0.7263 degrees (North through East) ! Clean map min=-0.00066777 max=0.052909 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0935+0719_X_map.fits wmodel /vlbi/uf001/uva//J0935+0719_X_map.mod ! Writing 492 model components to file: /vlbi/uf001/uva//J0935+0719_X_map.mod wobs /vlbi/uf001/uva//J0935+0719_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0935+0719_X_uvs.fits wwins /vlbi/uf001/uva//J0935+0719_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0935+0719_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0529094 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129657 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.735164 0.735164 1.47033 2.94066 5.88131 11.7626 23.5253 47.0505 94.101 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 408.072 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0935+0719_X_dfm.log closed on Mon Jan 14 00:32:20 2019