! Started logfile: /vlbi/uf001/uva//J1107+1628_X_dfm.log on Mon Jan 14 01:08:22 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//J1107+1628_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1107+1628_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980117 visibilities/baseline/integration-bin. ! Found source: J1107+1628 ! ! 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 30168 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 J1107+1628_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 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007033Jy sigma=25.452553 ! Fit after self-cal, rms=0.887617Jy sigma=22.388309 ! 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=0.6544 mas, bmaj=1.543 mas, bpa=-1.762 degrees ! Estimated noise=0.312943 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 = 0.0891208 Jy ! Component: 100 - total flux cleaned = 0.125808 Jy ! Total flux subtracted in 100 components = 0.125808 Jy ! Clean residual min=-0.005619 max=0.017046 Jy/beam ! Clean residual mean=-0.000004 rms=0.001470 Jy/beam ! Combined flux in latest and established models = 0.125808 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.125808 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=0.061970Jy sigma=1.513288 ! Fit after self-cal, rms=0.061341Jy sigma=1.497886 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191292 Jy ! Component: 100 - total flux cleaned = 0.028705 Jy ! Total flux subtracted in 100 components = 0.028705 Jy ! Clean residual min=-0.005025 max=0.006327 Jy/beam ! Clean residual mean=-0.000003 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.154513 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.154513 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=0.055128Jy sigma=1.333990 ! Fit after self-cal, rms=0.054966Jy sigma=1.329686 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00692368 Jy ! Component: 100 - total flux cleaned = 0.00788948 Jy ! Total flux subtracted in 100 components = 0.00788948 Jy ! Clean residual min=-0.004892 max=0.005149 Jy/beam ! Clean residual mean=-0.000003 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.162402 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 15 components and 0.162403 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=0.054267Jy sigma=1.312165 ! Fit after self-cal, rms=0.054183Jy sigma=1.309707 ! 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=0.831 mas, bmaj=1.79 mas, bpa=-2.633 degrees ! Estimated noise=0.184316 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 (1.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00469262 Jy ! Component: 100 - total flux cleaned = 0.00623038 Jy ! Component: 150 - total flux cleaned = 0.00689223 Jy ! Component: 200 - total flux cleaned = 0.00744327 Jy ! Total flux subtracted in 200 components = 0.00744327 Jy ! Clean residual min=-0.003714 max=0.004534 Jy/beam ! Clean residual mean=-0.000004 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.169846 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.169846 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=0.053572Jy sigma=1.293329 ! Fit after self-cal, rms=0.053515Jy sigma=1.291688 ! Inverting map ! Added new window around map position (-1.4, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00454388 Jy ! Component: 100 - total flux cleaned = 0.0071853 Jy ! Component: 150 - total flux cleaned = 0.00891909 Jy ! Component: 200 - total flux cleaned = 0.0101071 Jy ! Total flux subtracted in 200 components = 0.0101071 Jy ! Clean residual min=-0.003465 max=0.003246 Jy/beam ! Clean residual mean=-0.000004 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.179953 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 56 components and 0.179953 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=0.053017Jy sigma=1.278403 ! Fit after self-cal, rms=0.052976Jy sigma=1.277455 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.831 x 1.79 at -2.633 degrees (North through East) ! Clean map min=-0.0030987 max=0.10799 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.94 KP 1.00 ! LA 0.91 MK 0.98 NL 1.11 OV 0.98 ! PT 1.00* SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.98 KP 1.00 ! LA 0.89 MK 0.99 NL 1.11 OV 0.96 ! PT 1.00* SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.98 KP 1.00 ! LA 0.91 MK 0.98 NL 1.13 OV 0.98 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.97 KP 1.05 ! LA 0.93 MK 0.98 NL 1.12 OV 0.95 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.95 KP 1.01 ! LA 0.90 MK 0.98 NL 1.12 OV 0.96 ! PT 1.00* SC 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.98 KP 1.01 ! LA 0.93 MK 1.01 NL 1.12 OV 0.97 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.97 KP 1.05 ! LA 0.92 MK 1.00 NL 1.11 OV 0.96 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 HN 0.97 KP 1.02 ! LA 0.94 MK 1.00 NL 1.13 OV 0.94 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.99 KP 1.04 ! LA 0.93 MK 1.01 NL 1.14 OV 0.97 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 0.97 KP 1.03 ! LA 0.91 MK 1.00 NL 1.14 OV 0.96 ! PT 1.00* SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.98 KP 1.02 ! LA 0.91 MK 1.03 NL 1.14 OV 0.98 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.97 KP 1.01 ! LA 0.91 MK 0.99 NL 1.16 OV 0.98 ! PT 1.00* SC 0.91 ! ! ! Fit before self-cal, rms=0.052976Jy sigma=1.277455 ! Fit after self-cal, rms=0.051915Jy sigma=1.246014 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8202 mas, bmaj=1.784 mas, bpa=-1.829 degrees ! Estimated noise=0.18322 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 = 1.3461e-05 Jy ! Component: 100 - total flux cleaned = 8.9035e-05 Jy ! Component: 150 - total flux cleaned = 0.000160155 Jy ! Component: 200 - total flux cleaned = 0.000103185 Jy ! Total flux subtracted in 200 components = 0.000103185 Jy ! Clean residual min=-0.001861 max=0.001872 Jy/beam ! Clean residual mean=-0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.180056 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.180056 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=0.051722Jy sigma=1.240714 ! Fit after self-cal, rms=0.051751Jy sigma=1.240088 ! 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=0.051751Jy sigma=1.240088 ! Fit after self-cal, rms=0.050866Jy sigma=1.234844 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8115 mas, bmaj=1.747 mas, bpa=-0.3075 degrees ! Estimated noise=0.179331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.29653e-05 Jy ! Component: 100 - total flux cleaned = -8.1009e-05 Jy ! Component: 150 - total flux cleaned = -0.000166781 Jy ! Component: 200 - total flux cleaned = -0.000282385 Jy ! Total flux subtracted in 200 components = -0.000282385 Jy ! Clean residual min=-0.001753 max=0.001602 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.179774 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.179774 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=0.050787Jy sigma=1.232647 ! Fit after self-cal, rms=0.050789Jy sigma=1.232405 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 = 0.000126566 Jy ! Component: 100 - total flux cleaned = -6.03148e-05 Jy ! Component: 150 - total flux cleaned = -9.51152e-05 Jy ! Component: 200 - total flux cleaned = -0.000128195 Jy ! Total flux subtracted in 200 components = -0.000128195 Jy ! Clean residual min=-0.001699 max=0.001528 Jy/beam ! Clean residual mean=0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.179646 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.179646 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=0.050745Jy sigma=1.231132 ! Fit after self-cal, rms=0.050745Jy sigma=1.231025 ! 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=0.050745Jy sigma=1.231025 ! Fit after self-cal, rms=0.050566Jy sigma=1.230755 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8082 mas, bmaj=1.74 mas, bpa=0.03927 degrees ! Estimated noise=0.17827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000179275 Jy ! Component: 100 - total flux cleaned = -0.000319063 Jy ! Component: 150 - total flux cleaned = -0.000202033 Jy ! Component: 200 - total flux cleaned = -0.000176648 Jy ! Total flux subtracted in 200 components = -0.000176648 Jy ! Clean residual min=-0.001540 max=0.001406 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.179469 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 0.179469 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=0.050531Jy sigma=1.229702 ! Fit after self-cal, rms=0.050532Jy sigma=1.229604 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 = 9.16894e-05 Jy ! Component: 100 - total flux cleaned = 6.48534e-05 Jy ! Component: 150 - total flux cleaned = 0.000112252 Jy ! Component: 200 - total flux cleaned = 0.00017996 Jy ! Total flux subtracted in 200 components = 0.00017996 Jy ! Clean residual min=-0.001486 max=0.001342 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.179649 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 103 components and 0.179649 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=0.050510Jy sigma=1.228960 ! Fit after self-cal, rms=0.050510Jy sigma=1.228905 ! 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=0.050510Jy sigma=1.228905 ! Fit after self-cal, rms=0.050417Jy sigma=1.228800 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.911 mas, bmaj=2.62 mas, bpa=1.145 degrees ! Estimated noise=0.243748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000152814 Jy ! Component: 100 - total flux cleaned = 0.00010797 Jy ! Component: 150 - total flux cleaned = 0.000299136 Jy ! Component: 200 - total flux cleaned = 0.00045668 Jy ! Total flux subtracted in 200 components = 0.00045668 Jy ! Clean residual min=-0.001361 max=0.001283 Jy/beam ! Clean residual mean=0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.180106 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 115 components and 0.180106 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=0.050409Jy sigma=1.228736 ! Fit after self-cal, rms=0.050409Jy sigma=1.228695 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 = 1.28306e-05 Jy ! Component: 100 - total flux cleaned = 0.00013445 Jy ! Component: 150 - total flux cleaned = 0.000187089 Jy ! Component: 200 - total flux cleaned = 0.000222444 Jy ! Total flux subtracted in 200 components = 0.000222444 Jy ! Clean residual min=-0.001330 max=0.001256 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.180328 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 123 components and 0.180328 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=0.050405Jy sigma=1.228649 ! Fit after self-cal, rms=0.050405Jy sigma=1.228617 ! 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=0.8066 mas, bmaj=1.738 mas, bpa=0.1147 degrees ! Estimated noise=0.177943 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8066 x 1.738 at 0.1147 degrees (North through East) ! Clean map min=-0.0012403 max=0.10389 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=0.6362 mas, bmaj=1.5 mas, bpa=0.9261 degrees ! Estimated noise=0.29133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0870333 Jy ! Component: 100 - total flux cleaned = 0.125256 Jy ! Component: 150 - total flux cleaned = 0.143732 Jy ! Component: 200 - total flux cleaned = 0.153561 Jy ! Total flux subtracted in 200 components = 0.153561 Jy ! Clean residual min=-0.003396 max=0.005598 Jy/beam ! Clean residual mean=-0.000001 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.153561 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.153561 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8066 mas, bmaj=1.738 mas, bpa=0.1147 degrees ! Estimated noise=0.177943 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 = 0.0066976 Jy ! Component: 100 - total flux cleaned = 0.0112995 Jy ! Component: 150 - total flux cleaned = 0.0146516 Jy ! Component: 200 - total flux cleaned = 0.0172197 Jy ! Total flux subtracted in 200 components = 0.0172197 Jy ! Clean residual min=-0.002001 max=0.002627 Jy/beam ! Clean residual mean=0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.170781 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 37 components and 0.170781 Jy ! Inverting map ! Added new window around map position (0.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020097 Jy ! Component: 100 - total flux cleaned = 0.00350961 Jy ! Component: 150 - total flux cleaned = 0.00466688 Jy ! Component: 200 - total flux cleaned = 0.00567825 Jy ! Total flux subtracted in 200 components = 0.00567825 Jy ! Clean residual min=-0.001533 max=0.001627 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.176459 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 56 components and 0.176459 Jy ! Inverting map ! Added new window around map position (-2.4, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131724 Jy ! Component: 100 - total flux cleaned = 0.00197608 Jy ! Component: 150 - total flux cleaned = 0.00238868 Jy ! Component: 200 - total flux cleaned = 0.00280758 Jy ! Total flux subtracted in 200 components = 0.00280758 Jy ! Clean residual min=-0.001381 max=0.001200 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.179267 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 72 components and 0.179267 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=1.911 mas, bmaj=2.62 mas, bpa=1.145 degrees ! Estimated noise=0.243748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00042532 Jy ! Component: 100 - total flux cleaned = 0.000596016 Jy ! Component: 150 - total flux cleaned = 0.000710664 Jy ! Component: 200 - total flux cleaned = 0.000808934 Jy ! Total flux subtracted in 200 components = 0.000808934 Jy ! Clean residual min=-0.001281 max=0.001288 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.180076 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 = 6.92613e-05 Jy ! Component: 100 - total flux cleaned = 0.000100103 Jy ! Component: 150 - total flux cleaned = 0.000156287 Jy ! Component: 200 - total flux cleaned = 0.000232526 Jy ! Total flux subtracted in 200 components = 0.000232526 Jy ! Clean residual min=-0.001257 max=0.001275 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.180308 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 106 components and 0.180308 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8066 mas, bmaj=1.738 mas, bpa=0.1147 degrees ! Estimated noise=0.177943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000301189 Jy ! Component: 100 - total flux cleaned = 0.000365845 Jy ! Component: 150 - total flux cleaned = 0.000303231 Jy ! Component: 200 - total flux cleaned = 0.000333346 Jy ! Total flux subtracted in 200 components = 0.000333346 Jy ! Clean residual min=-0.001145 max=0.001112 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.180642 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 121 components and 0.180642 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=0.050384Jy sigma=1.227748 ! Fit after self-cal, rms=0.050322Jy sigma=1.225523 wmodel J1107+1628_X_map.mod ! Writing 121 model components to file: J1107+1628_X_map.mod wobs J1107+1628_X_uvs.fits ! Writing UV FITS file: J1107+1628_X_uvs.fits wwins J1107+1628_X_map.win ! wwins: Wrote 5 windows to J1107+1628_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 = -5.82776e-05 Jy ! Component: 100 - total flux cleaned = 1.36183e-05 Jy ! Component: 150 - total flux cleaned = 0.000100564 Jy ! Component: 200 - total flux cleaned = 0.000168221 Jy ! Component: 250 - total flux cleaned = 0.000283231 Jy ! Component: 300 - total flux cleaned = 0.000379304 Jy ! Component: 350 - total flux cleaned = 0.000473146 Jy ! Component: 400 - total flux cleaned = 0.000550001 Jy ! Component: 450 - total flux cleaned = 0.000625333 Jy ! Component: 500 - total flux cleaned = 0.000729059 Jy ! Component: 550 - total flux cleaned = 0.000744075 Jy ! Component: 600 - total flux cleaned = 0.00088723 Jy ! Component: 650 - total flux cleaned = 0.000985608 Jy ! Component: 700 - total flux cleaned = 0.0010136 Jy ! Component: 750 - total flux cleaned = 0.00113669 Jy ! Component: 800 - total flux cleaned = 0.00116335 Jy ! Component: 850 - total flux cleaned = 0.00125636 Jy ! Component: 900 - total flux cleaned = 0.00129527 Jy ! Component: 950 - total flux cleaned = 0.00135981 Jy ! Component: 1000 - total flux cleaned = 0.00138508 Jy ! Component: 1050 - total flux cleaned = 0.00142277 Jy ! Component: 1100 - total flux cleaned = 0.00147249 Jy ! Component: 1150 - total flux cleaned = 0.00155851 Jy ! Component: 1200 - total flux cleaned = 0.00159493 Jy ! Component: 1250 - total flux cleaned = 0.001655 Jy ! Component: 1300 - total flux cleaned = 0.00173774 Jy ! Component: 1350 - total flux cleaned = 0.00176117 Jy ! Component: 1400 - total flux cleaned = 0.00179602 Jy ! Component: 1450 - total flux cleaned = 0.00184189 Jy ! Component: 1500 - total flux cleaned = 0.00180805 Jy ! Component: 1550 - total flux cleaned = 0.00180798 Jy ! Component: 1600 - total flux cleaned = 0.00184149 Jy ! Component: 1650 - total flux cleaned = 0.00183046 Jy ! Component: 1700 - total flux cleaned = 0.00187408 Jy ! Component: 1750 - total flux cleaned = 0.00186332 Jy ! Component: 1800 - total flux cleaned = 0.00184203 Jy ! Component: 1850 - total flux cleaned = 0.0018635 Jy ! Component: 1900 - total flux cleaned = 0.00190557 Jy ! Component: 1950 - total flux cleaned = 0.00191619 Jy ! Component: 2000 - total flux cleaned = 0.00192655 Jy ! Component: 2050 - total flux cleaned = 0.00190607 Jy ! Component: 2100 - total flux cleaned = 0.00193629 Jy ! Component: 2150 - total flux cleaned = 0.00195637 Jy ! Component: 2200 - total flux cleaned = 0.0019563 Jy ! Component: 2250 - total flux cleaned = 0.00194648 Jy ! Component: 2300 - total flux cleaned = 0.00192691 Jy ! Component: 2350 - total flux cleaned = 0.00191723 Jy ! Component: 2400 - total flux cleaned = 0.0019172 Jy ! Component: 2450 - total flux cleaned = 0.00189821 Jy ! Component: 2500 - total flux cleaned = 0.00189816 Jy ! Component: 2550 - total flux cleaned = 0.00198252 Jy ! Component: 2600 - total flux cleaned = 0.00191742 Jy ! Component: 2650 - total flux cleaned = 0.00194515 Jy ! Component: 2700 - total flux cleaned = 0.00191766 Jy ! Component: 2750 - total flux cleaned = 0.00193591 Jy ! Component: 2800 - total flux cleaned = 0.00194494 Jy ! Component: 2850 - total flux cleaned = 0.00193597 Jy ! Component: 2900 - total flux cleaned = 0.00192716 Jy ! Component: 2950 - total flux cleaned = 0.00193602 Jy ! Component: 3000 - total flux cleaned = 0.00195358 Jy ! Component: 3050 - total flux cleaned = 0.00192745 Jy ! Component: 3100 - total flux cleaned = 0.00191009 Jy ! Component: 3150 - total flux cleaned = 0.00193588 Jy ! Component: 3200 - total flux cleaned = 0.0019188 Jy ! Component: 3250 - total flux cleaned = 0.00187646 Jy ! Component: 3300 - total flux cleaned = 0.00190164 Jy ! Component: 3350 - total flux cleaned = 0.00189332 Jy ! Component: 3400 - total flux cleaned = 0.0018684 Jy ! Component: 3450 - total flux cleaned = 0.00187658 Jy ! Component: 3500 - total flux cleaned = 0.00190118 Jy ! Component: 3550 - total flux cleaned = 0.00186041 Jy ! Component: 3600 - total flux cleaned = 0.00189278 Jy ! Component: 3650 - total flux cleaned = 0.00185262 Jy ! Component: 3700 - total flux cleaned = 0.00182867 Jy ! Component: 3750 - total flux cleaned = 0.00182081 Jy ! Component: 3800 - total flux cleaned = 0.00185243 Jy ! Component: 3850 - total flux cleaned = 0.0018289 Jy ! Component: 3900 - total flux cleaned = 0.00182895 Jy ! Component: 3950 - total flux cleaned = 0.00180563 Jy ! Component: 4000 - total flux cleaned = 0.00180563 Jy ! Component: 4050 - total flux cleaned = 0.00179794 Jy ! Total flux subtracted in 4096 components = 0.00177506 Jy ! Clean residual min=-0.000488 max=0.000472 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.182417 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 456 components and 0.182417 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1107+1628_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8066 x 1.738 at 0.1147 degrees (North through East) ! Clean map min=-0.00083157 max=0.10219 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1107+1628_X_map.fits wmodel /vlbi/uf001/uva//J1107+1628_X_map.mod ! Writing 456 model components to file: /vlbi/uf001/uva//J1107+1628_X_map.mod wobs /vlbi/uf001/uva//J1107+1628_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1107+1628_X_uvs.fits wwins /vlbi/uf001/uva//J1107+1628_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1107+1628_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.10219 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129337 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.379694 0.379694 0.759389 1.51878 3.03756 6.07511 12.1502 24.3004 48.6009 97.2018 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.102 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 790.109 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1107+1628_X_dfm.log closed on Mon Jan 14 01:08:27 2019