! Started logfile: /vlbi/uf001/uva//J0942-0759_X_dfm.log on Mon Jan 14 00:34:57 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0942-0759_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0942-0759_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.962963 visibilities/baseline/integration-bin. ! Found source: J0942-0759 ! ! 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 21840 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 J0942-0759_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014066Jy sigma=22.510724 ! Fit after self-cal, rms=0.829540Jy sigma=18.465441 ! 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=0.6803 mas, bmaj=1.682 mas, bpa=-2.44 degrees ! Estimated noise=0.361347 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 = 0.132726 Jy ! Component: 100 - total flux cleaned = 0.162045 Jy ! Total flux subtracted in 100 components = 0.162045 Jy ! Clean residual min=-0.004427 max=0.009625 Jy/beam ! Clean residual mean=-0.000001 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.162045 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.162045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064115Jy sigma=1.315252 ! Fit after self-cal, rms=0.064084Jy sigma=1.315154 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00955043 Jy ! Component: 100 - total flux cleaned = 0.0142141 Jy ! Total flux subtracted in 100 components = 0.0142141 Jy ! Clean residual min=-0.005783 max=0.005448 Jy/beam ! Clean residual mean=-0.000000 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.176259 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.176259 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=0.062513Jy sigma=1.279425 ! Fit after self-cal, rms=0.062521Jy sigma=1.279335 ! 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=0.8592 mas, bmaj=2.005 mas, bpa=-1.678 degrees ! Estimated noise=0.23653 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 (-0.4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326787 Jy ! Component: 100 - total flux cleaned = 0.00410049 Jy ! Component: 150 - total flux cleaned = 0.00389177 Jy ! Component: 200 - total flux cleaned = 0.00380188 Jy ! Total flux subtracted in 200 components = 0.00380188 Jy ! Clean residual min=-0.003286 max=0.004526 Jy/beam ! Clean residual mean=0.000000 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.180061 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.180061 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=0.061947Jy sigma=1.266945 ! Fit after self-cal, rms=0.061919Jy sigma=1.266337 ! Inverting map ! Added new window around map position (0.4, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195409 Jy ! Component: 100 - total flux cleaned = 0.00247797 Jy ! Component: 150 - total flux cleaned = 0.00247998 Jy ! Component: 200 - total flux cleaned = 0.00248256 Jy ! Total flux subtracted in 200 components = 0.00248256 Jy ! Clean residual min=-0.002779 max=0.002788 Jy/beam ! Clean residual mean=0.000001 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.182543 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 49 components and 0.182543 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=0.061594Jy sigma=1.259067 ! Fit after self-cal, rms=0.061582Jy sigma=1.258867 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8592 x 2.005 at -1.678 degrees (North through East) ! Clean map min=-0.0037803 max=0.17128 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.93 KP 1.01 ! LA 1.06 MK 1.01 NL 1.01 OV 0.95 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.90 KP 1.05 ! LA 1.01 MK 1.03 NL 1.04 OV 0.94 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.93 KP 1.04 ! LA 1.01 MK 0.99 NL 1.01 OV 0.95 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.91 KP 1.04 ! LA 1.03 MK 1.04 NL 1.03 OV 0.95 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.95 KP 1.02 ! LA 1.01 MK 1.05 NL 1.02 OV 0.97 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.95 KP 1.03 ! LA 1.04 MK 1.03 NL 1.02 OV 0.96 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.89 KP 1.03 ! LA 1.02 MK 0.99 NL 1.05 OV 0.94 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.92 KP 1.05 ! LA 1.04 MK 1.04 NL 1.02 OV 0.94 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.93 KP 1.05 ! LA 1.06 MK 1.03 NL 1.01 OV 0.97 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.93 KP 1.06 ! LA 1.02 MK 1.05 NL 1.04 OV 0.96 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.91 KP 1.06 ! LA 1.02 MK 0.96 NL 1.01 OV 0.95 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.85 KP 1.03 ! LA 1.04 MK 0.99 NL 1.04 OV 0.94 ! PT 0.93 SC 1.03 ! ! ! Fit before self-cal, rms=0.061582Jy sigma=1.258867 ! Fit after self-cal, rms=0.059268Jy sigma=1.236910 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8583 mas, bmaj=2.013 mas, bpa=-1.581 degrees ! Estimated noise=0.235152 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 = -0.00170882 Jy ! Component: 100 - total flux cleaned = -0.00208986 Jy ! Component: 150 - total flux cleaned = -0.00213026 Jy ! Component: 200 - total flux cleaned = -0.00207082 Jy ! Total flux subtracted in 200 components = -0.00207082 Jy ! Clean residual min=-0.001655 max=0.001772 Jy/beam ! Clean residual mean=0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.180472 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 75 components and 0.180472 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=0.059202Jy sigma=1.235554 ! Fit after self-cal, rms=0.059192Jy sigma=1.235387 ! 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=0.059192Jy sigma=1.235387 ! Fit after self-cal, rms=0.059254Jy sigma=1.225109 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8588 mas, bmaj=2.017 mas, bpa=-1.631 degrees ! Estimated noise=0.234975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000906247 Jy ! Component: 100 - total flux cleaned = -0.000849471 Jy ! Component: 150 - total flux cleaned = -0.000748678 Jy ! Component: 200 - total flux cleaned = -0.000704315 Jy ! Total flux subtracted in 200 components = -0.000704315 Jy ! Clean residual min=-0.001158 max=0.001400 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.179768 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 96 components and 0.179768 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=0.059224Jy sigma=1.224396 ! Fit after self-cal, rms=0.059236Jy sigma=1.224357 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 (-10.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00097828 Jy ! Component: 100 - total flux cleaned = 0.00112736 Jy ! Component: 150 - total flux cleaned = 0.00138245 Jy ! Component: 200 - total flux cleaned = 0.0015544 Jy ! Total flux subtracted in 200 components = 0.0015544 Jy ! Clean residual min=-0.001171 max=0.001321 Jy/beam ! Clean residual mean=0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.181322 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 118 components and 0.181322 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=0.059209Jy sigma=1.223697 ! Fit after self-cal, rms=0.059207Jy sigma=1.223672 ! Inverting map ! Added new window around map position (-30, 41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000910862 Jy ! Component: 100 - total flux cleaned = 0.00109711 Jy ! Component: 150 - total flux cleaned = 0.00135909 Jy ! Component: 200 - total flux cleaned = 0.00150744 Jy ! Total flux subtracted in 200 components = 0.00150744 Jy ! Clean residual min=-0.001239 max=0.001170 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.18283 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 136 components and 0.18283 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=0.059182Jy sigma=1.223131 ! Fit after self-cal, rms=0.059180Jy sigma=1.223108 ! 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=0.059180Jy sigma=1.223108 ! Fit after self-cal, rms=0.059333Jy sigma=1.222725 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8589 mas, bmaj=2.019 mas, bpa=-1.666 degrees ! Estimated noise=0.235015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.32485e-05 Jy ! Component: 100 - total flux cleaned = 0.000136102 Jy ! Component: 150 - total flux cleaned = 0.00022763 Jy ! Component: 200 - total flux cleaned = 0.000296449 Jy ! Total flux subtracted in 200 components = 0.000296449 Jy ! Clean residual min=-0.001181 max=0.001137 Jy/beam ! Clean residual mean=0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.183126 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 149 components and 0.183126 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=0.059322Jy sigma=1.222459 ! Fit after self-cal, rms=0.059324Jy sigma=1.222456 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 = 0.000135103 Jy ! Component: 100 - total flux cleaned = 0.000214795 Jy ! Component: 150 - total flux cleaned = 0.000275451 Jy ! Component: 200 - total flux cleaned = 0.000333499 Jy ! Total flux subtracted in 200 components = 0.000333499 Jy ! Clean residual min=-0.001179 max=0.001122 Jy/beam ! Clean residual mean=0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.18346 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 162 components and 0.18346 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=0.059317Jy sigma=1.222302 ! Fit after self-cal, rms=0.059317Jy sigma=1.222302 ! 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=0.059317Jy sigma=1.222302 ! Fit after self-cal, rms=0.059327Jy sigma=1.222270 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.124 mas, bmaj=3.69 mas, bpa=2.232 degrees ! Estimated noise=0.303414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.13598e-05 Jy ! Component: 100 - total flux cleaned = -3.43277e-05 Jy ! Component: 150 - total flux cleaned = 2.04858e-05 Jy ! Component: 200 - total flux cleaned = 4.01616e-05 Jy ! Total flux subtracted in 200 components = 4.01616e-05 Jy ! Clean residual min=-0.001160 max=0.001347 Jy/beam ! Clean residual mean=0.000004 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.1835 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 176 components and 0.1835 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=0.059325Jy sigma=1.222206 ! Fit after self-cal, rms=0.059325Jy sigma=1.222204 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 = 5.69366e-05 Jy ! Component: 100 - total flux cleaned = 5.71721e-05 Jy ! Component: 150 - total flux cleaned = 6.55479e-05 Jy ! Component: 200 - total flux cleaned = 5.78324e-05 Jy ! Total flux subtracted in 200 components = 5.78324e-05 Jy ! Clean residual min=-0.001142 max=0.001343 Jy/beam ! Clean residual mean=0.000004 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.183558 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 187 components and 0.183558 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=0.059324Jy sigma=1.222174 ! Fit after self-cal, rms=0.059324Jy sigma=1.222172 ! 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=0.8591 mas, bmaj=2.02 mas, bpa=-1.685 degrees ! Estimated noise=0.235045 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8591 x 2.02 at -1.685 degrees (North through East) ! Clean map min=-0.0018508 max=0.17062 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=0.6808 mas, bmaj=1.694 mas, bpa=-2.507 degrees ! Estimated noise=0.359855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132182 Jy ! Component: 100 - total flux cleaned = 0.161206 Jy ! Component: 150 - total flux cleaned = 0.170024 Jy ! Component: 200 - total flux cleaned = 0.174405 Jy ! Total flux subtracted in 200 components = 0.174405 Jy ! Clean residual min=-0.002063 max=0.002313 Jy/beam ! Clean residual mean=0.000000 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.174405 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.174405 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8591 mas, bmaj=2.02 mas, bpa=-1.685 degrees ! Estimated noise=0.235045 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 = 0.00310951 Jy ! Component: 100 - total flux cleaned = 0.00507414 Jy ! Component: 150 - total flux cleaned = 0.00607633 Jy ! Component: 200 - total flux cleaned = 0.00692722 Jy ! Total flux subtracted in 200 components = 0.00692722 Jy ! Clean residual min=-0.001174 max=0.001233 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.181332 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.181332 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=2.124 mas, bmaj=3.69 mas, bpa=2.232 degrees ! Estimated noise=0.303414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127087 Jy ! Component: 100 - total flux cleaned = 0.00155954 Jy ! Component: 150 - total flux cleaned = 0.00174185 Jy ! Component: 200 - total flux cleaned = 0.00187782 Jy ! Total flux subtracted in 200 components = 0.00187782 Jy ! Clean residual min=-0.001227 max=0.001327 Jy/beam ! Clean residual mean=0.000003 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.18321 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 = 9.76239e-05 Jy ! Component: 100 - total flux cleaned = 0.000165203 Jy ! Component: 150 - total flux cleaned = 0.000207854 Jy ! Component: 200 - total flux cleaned = 0.000246832 Jy ! Total flux subtracted in 200 components = 0.000246832 Jy ! Clean residual min=-0.001192 max=0.001336 Jy/beam ! Clean residual mean=0.000004 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.183457 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 67 components and 0.183457 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8591 mas, bmaj=2.02 mas, bpa=-1.685 degrees ! Estimated noise=0.235045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130522 Jy ! Component: 100 - total flux cleaned = 0.000196807 Jy ! Component: 150 - total flux cleaned = 0.000226162 Jy ! Component: 200 - total flux cleaned = 0.000198349 Jy ! Total flux subtracted in 200 components = 0.000198349 Jy ! Clean residual min=-0.001160 max=0.001033 Jy/beam ! Clean residual mean=0.000002 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.183655 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.183655 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=0.059362Jy sigma=1.223001 ! Fit after self-cal, rms=0.059358Jy sigma=1.222937 wmodel J0942-0759_X_map.mod ! Writing 81 model components to file: J0942-0759_X_map.mod wobs J0942-0759_X_uvs.fits ! Writing UV FITS file: J0942-0759_X_uvs.fits wwins J0942-0759_X_map.win ! wwins: Wrote 5 windows to J0942-0759_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 = -0.000338533 Jy ! Component: 100 - total flux cleaned = -0.000319356 Jy ! Component: 150 - total flux cleaned = -0.000375863 Jy ! Component: 200 - total flux cleaned = -0.000467481 Jy ! Component: 250 - total flux cleaned = -0.000520704 Jy ! Component: 300 - total flux cleaned = -0.000572985 Jy ! Component: 350 - total flux cleaned = -0.000590369 Jy ! Component: 400 - total flux cleaned = -0.000657787 Jy ! Component: 450 - total flux cleaned = -0.000690992 Jy ! Component: 500 - total flux cleaned = -0.000739879 Jy ! Component: 550 - total flux cleaned = -0.000803803 Jy ! Component: 600 - total flux cleaned = -0.000835074 Jy ! Component: 650 - total flux cleaned = -0.000866529 Jy ! Component: 700 - total flux cleaned = -0.000928522 Jy ! Component: 750 - total flux cleaned = -0.00102032 Jy ! Component: 800 - total flux cleaned = -0.00109598 Jy ! Component: 850 - total flux cleaned = -0.00117084 Jy ! Component: 900 - total flux cleaned = -0.00122995 Jy ! Component: 950 - total flux cleaned = -0.00125941 Jy ! Component: 1000 - total flux cleaned = -0.00136074 Jy ! Component: 1050 - total flux cleaned = -0.00137526 Jy ! Component: 1100 - total flux cleaned = -0.00144611 Jy ! Component: 1150 - total flux cleaned = -0.00148834 Jy ! Component: 1200 - total flux cleaned = -0.00155772 Jy ! Component: 1250 - total flux cleaned = -0.00159908 Jy ! Component: 1300 - total flux cleaned = -0.00161275 Jy ! Component: 1350 - total flux cleaned = -0.0016399 Jy ! Component: 1400 - total flux cleaned = -0.00174723 Jy ! Component: 1450 - total flux cleaned = -0.00169409 Jy ! Component: 1500 - total flux cleaned = -0.00177346 Jy ! Component: 1550 - total flux cleaned = -0.001826 Jy ! Component: 1600 - total flux cleaned = -0.00186496 Jy ! Component: 1650 - total flux cleaned = -0.00190374 Jy ! Component: 1700 - total flux cleaned = -0.00198052 Jy ! Component: 1750 - total flux cleaned = -0.00206937 Jy ! Component: 1800 - total flux cleaned = -0.00209452 Jy ! Component: 1850 - total flux cleaned = -0.00213202 Jy ! Component: 1900 - total flux cleaned = -0.00223144 Jy ! Component: 1950 - total flux cleaned = -0.00229313 Jy ! Component: 2000 - total flux cleaned = -0.00242774 Jy ! Component: 2050 - total flux cleaned = -0.00241566 Jy ! Component: 2100 - total flux cleaned = -0.00246385 Jy ! Component: 2150 - total flux cleaned = -0.00256002 Jy ! Component: 2200 - total flux cleaned = -0.0025957 Jy ! Component: 2250 - total flux cleaned = -0.00270231 Jy ! Component: 2300 - total flux cleaned = -0.00280832 Jy ! Component: 2350 - total flux cleaned = -0.00283162 Jy ! Component: 2400 - total flux cleaned = -0.00291296 Jy ! Component: 2450 - total flux cleaned = -0.00294755 Jy ! Component: 2500 - total flux cleaned = -0.00301667 Jy ! Component: 2550 - total flux cleaned = -0.00305089 Jy ! Component: 2600 - total flux cleaned = -0.00308516 Jy ! Component: 2650 - total flux cleaned = -0.00315296 Jy ! Component: 2700 - total flux cleaned = -0.00319784 Jy ! Component: 2750 - total flux cleaned = -0.00323132 Jy ! Component: 2800 - total flux cleaned = -0.00328697 Jy ! Component: 2850 - total flux cleaned = -0.00340838 Jy ! Component: 2900 - total flux cleaned = -0.00341926 Jy ! Component: 2950 - total flux cleaned = -0.00348471 Jy ! Component: 3000 - total flux cleaned = -0.00348461 Jy ! Component: 3050 - total flux cleaned = -0.00356006 Jy ! Component: 3100 - total flux cleaned = -0.00359219 Jy ! Component: 3150 - total flux cleaned = -0.00358154 Jy ! Component: 3200 - total flux cleaned = -0.00362405 Jy ! Component: 3250 - total flux cleaned = -0.00372964 Jy ! Component: 3300 - total flux cleaned = -0.00375062 Jy ! Component: 3350 - total flux cleaned = -0.00381339 Jy ! Component: 3400 - total flux cleaned = -0.00382388 Jy ! Component: 3450 - total flux cleaned = -0.00390661 Jy ! Component: 3500 - total flux cleaned = -0.00394776 Jy ! Component: 3550 - total flux cleaned = -0.00398867 Jy ! Component: 3600 - total flux cleaned = -0.00400903 Jy ! Component: 3650 - total flux cleaned = -0.00409013 Jy ! Component: 3700 - total flux cleaned = -0.00410026 Jy ! Component: 3750 - total flux cleaned = -0.00417048 Jy ! Component: 3800 - total flux cleaned = -0.00419046 Jy ! Component: 3850 - total flux cleaned = -0.00422035 Jy ! Component: 3900 - total flux cleaned = -0.00425006 Jy ! Component: 3950 - total flux cleaned = -0.00421068 Jy ! Component: 4000 - total flux cleaned = -0.00429894 Jy ! Component: 4050 - total flux cleaned = -0.00434774 Jy ! Total flux subtracted in 4096 components = -0.00434776 Jy ! Clean residual min=-0.000670 max=0.000618 Jy/beam ! Clean residual mean=0.000002 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.179307 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 400 components and 0.179307 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0942-0759_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8591 x 2.02 at -1.685 degrees (North through East) ! Clean map min=-0.00086749 max=0.16989 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0942-0759_X_map.fits wmodel /vlbi/uf001/uva//J0942-0759_X_map.mod ! Writing 400 model components to file: /vlbi/uf001/uva//J0942-0759_X_map.mod wobs /vlbi/uf001/uva//J0942-0759_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0942-0759_X_uvs.fits wwins /vlbi/uf001/uva//J0942-0759_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0942-0759_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.16989 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170082 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.30034 0.30034 0.600681 1.20136 2.40272 4.80545 9.61089 19.2218 38.4436 76.8872 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.169 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 998.866 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0942-0759_X_dfm.log closed on Mon Jan 14 00:35:02 2019