! Started logfile: /vlbi/uf001/uva//J0109+3149_X_dfm.log on Sun Jan 13 20:52:15 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//J0109+3149_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0109+3149_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.954497 visibilities/baseline/integration-bin. ! Found source: J0109+3149 ! ! 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 21648 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 J0109+3149_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 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024984Jy sigma=23.605125 ! Fit after self-cal, rms=0.768377Jy sigma=17.757979 ! 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=0.7328 mas, bmaj=1.35 mas, bpa=-0.7527 degrees ! Estimated noise=0.403677 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 = 0.168921 Jy ! Component: 100 - total flux cleaned = 0.218996 Jy ! Total flux subtracted in 100 components = 0.218996 Jy ! Clean residual min=-0.006889 max=0.021087 Jy/beam ! Clean residual mean=-0.000002 rms=0.001769 Jy/beam ! Combined flux in latest and established models = 0.218996 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.218996 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=0.075174Jy sigma=1.677162 ! Fit after self-cal, rms=0.075154Jy sigma=1.676521 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222042 Jy ! Component: 100 - total flux cleaned = 0.0326369 Jy ! Total flux subtracted in 100 components = 0.0326369 Jy ! Clean residual min=-0.005942 max=0.012137 Jy/beam ! Clean residual mean=-0.000003 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 0.251633 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.251633 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=0.065500Jy sigma=1.462545 ! Fit after self-cal, rms=0.065493Jy sigma=1.462229 ! Inverting map ! Added new window around map position (-2.2, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111089 Jy ! Component: 100 - total flux cleaned = 0.0178268 Jy ! Total flux subtracted in 100 components = 0.0178268 Jy ! Clean residual min=-0.005845 max=0.007571 Jy/beam ! Clean residual mean=-0.000003 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.26946 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.26946 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=0.062393Jy sigma=1.389547 ! Fit after self-cal, rms=0.062222Jy sigma=1.385292 ! 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=0.9306 mas, bmaj=1.663 mas, bpa=-0.6739 degrees ! Estimated noise=0.228583 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 = 0.0106301 Jy ! Component: 100 - total flux cleaned = 0.0177312 Jy ! Component: 150 - total flux cleaned = 0.0229159 Jy ! Component: 200 - total flux cleaned = 0.0268149 Jy ! Total flux subtracted in 200 components = 0.0268149 Jy ! Clean residual min=-0.005894 max=0.007745 Jy/beam ! Clean residual mean=-0.000007 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 0.296274 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 45 components and 0.296274 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=0.059944Jy sigma=1.332583 ! Fit after self-cal, rms=0.059821Jy sigma=1.329855 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9306 x 1.663 at -0.6739 degrees (North through East) ! Clean map min=-0.0054913 max=0.22718 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.97 KP 1.04 ! LA 1.00 MK 1.04 NL 1.11 OV 0.92 ! PT 0.85 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.98 KP 1.02 ! LA 1.01 MK 1.06 NL 1.10 OV 0.92 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.98 KP 1.03 ! LA 1.01 MK 1.05 NL 1.10 OV 0.91 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.96 KP 1.03 ! LA 1.00 MK 1.04 NL 1.11 OV 0.92 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.97 KP 1.04 ! LA 0.99 MK 1.04 NL 1.13 OV 0.92 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.96 KP 1.04 ! LA 1.01 MK 1.03 NL 1.13 OV 0.94 ! PT 0.86 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.95 KP 1.03 ! LA 1.00 MK 1.04 NL 1.13 OV 0.92 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.98 KP 1.04 ! LA 1.02 MK 1.05 NL 1.12 OV 0.92 ! PT 0.86 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.98 KP 1.02 ! LA 1.00 MK 1.05 NL 1.11 OV 0.92 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.98 KP 1.05 ! LA 1.00 MK 1.04 NL 1.11 OV 0.93 ! PT 0.85 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.96 KP 1.02 ! LA 1.00 MK 1.06 NL 1.11 OV 0.94 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.96 KP 1.03 ! LA 1.00 MK 1.03 NL 1.10 OV 0.92 ! PT 0.88 SC 0.98 ! ! ! Fit before self-cal, rms=0.059821Jy sigma=1.329855 ! Fit after self-cal, rms=0.053938Jy sigma=1.198808 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9325 mas, bmaj=1.676 mas, bpa=0.1369 degrees ! Estimated noise=0.228268 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 = -0.00272592 Jy ! Component: 100 - total flux cleaned = -0.00330766 Jy ! Component: 150 - total flux cleaned = -0.00359539 Jy ! Component: 200 - total flux cleaned = -0.00389578 Jy ! Total flux subtracted in 200 components = -0.00389578 Jy ! Clean residual min=-0.001952 max=0.002323 Jy/beam ! Clean residual mean=0.000003 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.292379 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.292379 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=0.053699Jy sigma=1.193600 ! Fit after self-cal, rms=0.053713Jy sigma=1.192866 ! Inverting map ! Added new window around map position (-1, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000797008 Jy ! Component: 100 - total flux cleaned = 0.000565496 Jy ! Component: 150 - total flux cleaned = 0.000421009 Jy ! Component: 200 - total flux cleaned = 0.000379236 Jy ! Total flux subtracted in 200 components = 0.000379236 Jy ! Clean residual min=-0.001705 max=0.001801 Jy/beam ! Clean residual mean=0.000003 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.292758 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.292758 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=0.053585Jy sigma=1.190107 ! Fit after self-cal, rms=0.053575Jy sigma=1.189914 ! 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=0.053575Jy sigma=1.189914 ! Fit after self-cal, rms=0.052975Jy sigma=1.180365 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.929 mas, bmaj=1.671 mas, bpa=-0.05162 degrees ! Estimated noise=0.227722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000810079 Jy ! Component: 100 - total flux cleaned = -0.00123559 Jy ! Component: 150 - total flux cleaned = -0.00150173 Jy ! Component: 200 - total flux cleaned = -0.00158707 Jy ! Total flux subtracted in 200 components = -0.00158707 Jy ! Clean residual min=-0.001336 max=0.001202 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.291171 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 0.291171 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=0.052908Jy sigma=1.178928 ! Fit after self-cal, rms=0.052902Jy sigma=1.178753 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 = -0.000131805 Jy ! Component: 100 - total flux cleaned = -0.000262179 Jy ! Component: 150 - total flux cleaned = -0.000307331 Jy ! Component: 200 - total flux cleaned = -0.000348902 Jy ! Total flux subtracted in 200 components = -0.000348902 Jy ! Clean residual min=-0.001270 max=0.001158 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.290822 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 84 components and 0.290822 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=0.052879Jy sigma=1.178290 ! Fit after self-cal, rms=0.052877Jy sigma=1.178262 ! 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=0.052877Jy sigma=1.178262 ! Fit after self-cal, rms=0.052782Jy sigma=1.177929 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9277 mas, bmaj=1.671 mas, bpa=-0.08242 degrees ! Estimated noise=0.22744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000593434 Jy ! Component: 100 - total flux cleaned = -0.00083537 Jy ! Component: 150 - total flux cleaned = -0.000958432 Jy ! Component: 200 - total flux cleaned = -0.000995119 Jy ! Total flux subtracted in 200 components = -0.000995119 Jy ! Clean residual min=-0.001164 max=0.001098 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.289827 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 0.289827 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=0.052760Jy sigma=1.177463 ! Fit after self-cal, rms=0.052758Jy sigma=1.177424 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 = -0.000139235 Jy ! Component: 100 - total flux cleaned = -0.000189767 Jy ! Component: 150 - total flux cleaned = -0.000189938 Jy ! Component: 200 - total flux cleaned = -0.000205015 Jy ! Total flux subtracted in 200 components = -0.000205015 Jy ! Clean residual min=-0.001124 max=0.001093 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.289622 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.289622 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=0.052748Jy sigma=1.177224 ! Fit after self-cal, rms=0.052748Jy sigma=1.177215 ! 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=0.052748Jy sigma=1.177215 ! Fit after self-cal, rms=0.052705Jy sigma=1.177113 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.109 mas, bmaj=2.689 mas, bpa=-0.5176 degrees ! Estimated noise=0.287144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000255843 Jy ! Component: 100 - total flux cleaned = -0.000324774 Jy ! Component: 150 - total flux cleaned = -0.000324644 Jy ! Component: 200 - total flux cleaned = -0.000298801 Jy ! Total flux subtracted in 200 components = -0.000298801 Jy ! Clean residual min=-0.001166 max=0.001410 Jy/beam ! Clean residual mean=0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.289323 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 97 components and 0.289323 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=0.052702Jy sigma=1.177024 ! Fit after self-cal, rms=0.052701Jy sigma=1.177012 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 = -3.32483e-05 Jy ! Component: 100 - total flux cleaned = -7.12617e-06 Jy ! Component: 150 - total flux cleaned = 1.70025e-05 Jy ! Component: 200 - total flux cleaned = 3.21668e-05 Jy ! Total flux subtracted in 200 components = 3.21668e-05 Jy ! Clean residual min=-0.001169 max=0.001405 Jy/beam ! Clean residual mean=0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.289355 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 101 components and 0.289355 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=0.052700Jy sigma=1.177002 ! Fit after self-cal, rms=0.052699Jy sigma=1.176997 ! 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=0.9271 mas, bmaj=1.671 mas, bpa=-0.09015 degrees ! Estimated noise=0.227293 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9271 x 1.671 at -0.09015 degrees (North through East) ! Clean map min=-0.00097203 max=0.22637 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=0.7277 mas, bmaj=1.353 mas, bpa=-0.1329 degrees ! Estimated noise=0.402182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.168291 Jy ! Component: 100 - total flux cleaned = 0.21837 Jy ! Component: 150 - total flux cleaned = 0.241107 Jy ! Component: 200 - total flux cleaned = 0.2535 Jy ! Total flux subtracted in 200 components = 0.2535 Jy ! Clean residual min=-0.003272 max=0.006651 Jy/beam ! Clean residual mean=-0.000000 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.253499 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.253499 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9271 mas, bmaj=1.671 mas, bpa=-0.09015 degrees ! Estimated noise=0.227293 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 = 0.0125239 Jy ! Component: 100 - total flux cleaned = 0.0200487 Jy ! Component: 150 - total flux cleaned = 0.0248936 Jy ! Component: 200 - total flux cleaned = 0.0280691 Jy ! Total flux subtracted in 200 components = 0.0280691 Jy ! Clean residual min=-0.001316 max=0.001703 Jy/beam ! Clean residual mean=-0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.281568 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 34 components and 0.281568 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216109 Jy ! Component: 100 - total flux cleaned = 0.0036996 Jy ! Component: 150 - total flux cleaned = 0.00481963 Jy ! Component: 200 - total flux cleaned = 0.00564853 Jy ! Total flux subtracted in 200 components = 0.00564853 Jy ! Clean residual min=-0.001090 max=0.001103 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.287217 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 49 components and 0.287217 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=2.109 mas, bmaj=2.689 mas, bpa=-0.5176 degrees ! Estimated noise=0.287144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105683 Jy ! Component: 100 - total flux cleaned = 0.00157873 Jy ! Component: 150 - total flux cleaned = 0.00171965 Jy ! Component: 200 - total flux cleaned = 0.00183192 Jy ! Total flux subtracted in 200 components = 0.00183192 Jy ! Clean residual min=-0.001170 max=0.001381 Jy/beam ! Clean residual mean=0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.289049 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 = 9.0166e-05 Jy ! Component: 100 - total flux cleaned = 0.0001481 Jy ! Component: 150 - total flux cleaned = 0.000162709 Jy ! Component: 200 - total flux cleaned = 0.000176694 Jy ! Total flux subtracted in 200 components = 0.000176694 Jy ! Clean residual min=-0.001160 max=0.001381 Jy/beam ! Clean residual mean=0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.289226 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 68 components and 0.289226 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9271 mas, bmaj=1.671 mas, bpa=-0.09015 degrees ! Estimated noise=0.227293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112275 Jy ! Component: 100 - total flux cleaned = -7.72449e-05 Jy ! Component: 150 - total flux cleaned = -3.08646e-05 Jy ! Component: 200 - total flux cleaned = -2.68704e-06 Jy ! Total flux subtracted in 200 components = -2.68704e-06 Jy ! Clean residual min=-0.001025 max=0.001108 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.289223 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 77 components and 0.289223 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=0.052676Jy sigma=1.176451 ! Fit after self-cal, rms=0.052671Jy sigma=1.176336 wmodel J0109+3149_X_map.mod ! Writing 77 model components to file: J0109+3149_X_map.mod wobs J0109+3149_X_uvs.fits ! Writing UV FITS file: J0109+3149_X_uvs.fits wwins J0109+3149_X_map.win ! wwins: Wrote 3 windows to J0109+3149_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 = 0.000251596 Jy ! Component: 100 - total flux cleaned = 0.000368752 Jy ! Component: 150 - total flux cleaned = 0.000499727 Jy ! Component: 200 - total flux cleaned = 0.000535893 Jy ! Component: 250 - total flux cleaned = 0.00057128 Jy ! Component: 300 - total flux cleaned = 0.000622852 Jy ! Component: 350 - total flux cleaned = 0.000656441 Jy ! Component: 400 - total flux cleaned = 0.000656257 Jy ! Component: 450 - total flux cleaned = 0.000623479 Jy ! Component: 500 - total flux cleaned = 0.000704369 Jy ! Component: 550 - total flux cleaned = 0.000719919 Jy ! Component: 600 - total flux cleaned = 0.000688547 Jy ! Component: 650 - total flux cleaned = 0.000734986 Jy ! Component: 700 - total flux cleaned = 0.000735336 Jy ! Component: 750 - total flux cleaned = 0.000765334 Jy ! Component: 800 - total flux cleaned = 0.000765222 Jy ! Component: 850 - total flux cleaned = 0.000707009 Jy ! Component: 900 - total flux cleaned = 0.000750285 Jy ! Component: 950 - total flux cleaned = 0.000664861 Jy ! Component: 1000 - total flux cleaned = 0.000707621 Jy ! Component: 1050 - total flux cleaned = 0.000707844 Jy ! Component: 1100 - total flux cleaned = 0.000735486 Jy ! Component: 1150 - total flux cleaned = 0.000680273 Jy ! Component: 1200 - total flux cleaned = 0.000666777 Jy ! Component: 1250 - total flux cleaned = 0.000666966 Jy ! Component: 1300 - total flux cleaned = 0.000626968 Jy ! Component: 1350 - total flux cleaned = 0.000626949 Jy ! Component: 1400 - total flux cleaned = 0.000600756 Jy ! Component: 1450 - total flux cleaned = 0.000600943 Jy ! Component: 1500 - total flux cleaned = 0.000588135 Jy ! Component: 1550 - total flux cleaned = 0.00058812 Jy ! Component: 1600 - total flux cleaned = 0.000550008 Jy ! Component: 1650 - total flux cleaned = 0.00053741 Jy ! Component: 1700 - total flux cleaned = 0.000537602 Jy ! Component: 1750 - total flux cleaned = 0.00053759 Jy ! Component: 1800 - total flux cleaned = 0.00052531 Jy ! Component: 1850 - total flux cleaned = 0.000488674 Jy ! Component: 1900 - total flux cleaned = 0.000561283 Jy ! Component: 1950 - total flux cleaned = 0.000513085 Jy ! Component: 2000 - total flux cleaned = 0.00052505 Jy ! Component: 2050 - total flux cleaned = 0.000477674 Jy ! Component: 2100 - total flux cleaned = 0.000548253 Jy ! Component: 2150 - total flux cleaned = 0.000524843 Jy ! Component: 2200 - total flux cleaned = 0.000536382 Jy ! Component: 2250 - total flux cleaned = 0.000582503 Jy ! Component: 2300 - total flux cleaned = 0.000548 Jy ! Component: 2350 - total flux cleaned = 0.000582188 Jy ! Component: 2400 - total flux cleaned = 0.000559544 Jy ! Component: 2450 - total flux cleaned = 0.00059331 Jy ! Component: 2500 - total flux cleaned = 0.000626927 Jy ! Component: 2550 - total flux cleaned = 0.000615674 Jy ! Component: 2600 - total flux cleaned = 0.000681888 Jy ! Component: 2650 - total flux cleaned = 0.000638027 Jy ! Component: 2700 - total flux cleaned = 0.000616341 Jy ! Component: 2750 - total flux cleaned = 0.000648917 Jy ! Component: 2800 - total flux cleaned = 0.000638165 Jy ! Component: 2850 - total flux cleaned = 0.000680872 Jy ! Component: 2900 - total flux cleaned = 0.000755267 Jy ! Component: 2950 - total flux cleaned = 0.000765873 Jy ! Component: 3000 - total flux cleaned = 0.000744834 Jy ! Component: 3050 - total flux cleaned = 0.000807526 Jy ! Component: 3100 - total flux cleaned = 0.00079702 Jy ! Component: 3150 - total flux cleaned = 0.000786717 Jy ! Component: 3200 - total flux cleaned = 0.000817439 Jy ! Component: 3250 - total flux cleaned = 0.000837903 Jy ! Component: 3300 - total flux cleaned = 0.000868341 Jy ! Component: 3350 - total flux cleaned = 0.00085823 Jy ! Component: 3400 - total flux cleaned = 0.00086829 Jy ! Component: 3450 - total flux cleaned = 0.00088821 Jy ! Component: 3500 - total flux cleaned = 0.000927819 Jy ! Component: 3550 - total flux cleaned = 0.000937659 Jy ! Component: 3600 - total flux cleaned = 0.000918068 Jy ! Component: 3650 - total flux cleaned = 0.000927799 Jy ! Component: 3700 - total flux cleaned = 0.000937472 Jy ! Component: 3750 - total flux cleaned = 0.000956755 Jy ! Component: 3800 - total flux cleaned = 0.00095661 Jy ! Component: 3850 - total flux cleaned = 0.00100444 Jy ! Component: 3900 - total flux cleaned = 0.00100437 Jy ! Component: 3950 - total flux cleaned = 0.000985376 Jy ! Component: 4000 - total flux cleaned = 0.000994728 Jy ! Component: 4050 - total flux cleaned = 0.00101332 Jy ! Total flux subtracted in 4096 components = 0.00101325 Jy ! Clean residual min=-0.000591 max=0.000563 Jy/beam ! Clean residual mean=0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.290236 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 378 components and 0.290236 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0109+3149_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9271 x 1.671 at -0.09015 degrees (North through East) ! Clean map min=-0.00093499 max=0.22705 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0109+3149_X_map.fits wmodel /vlbi/uf001/uva//J0109+3149_X_map.mod ! Writing 378 model components to file: /vlbi/uf001/uva//J0109+3149_X_map.mod wobs /vlbi/uf001/uva//J0109+3149_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0109+3149_X_uvs.fits wwins /vlbi/uf001/uva//J0109+3149_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0109+3149_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.227048 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160808 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.212477 0.212477 0.424955 0.84991 1.69982 3.39964 6.79928 13.5986 27.1971 54.3942 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.227 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1411.91 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0109+3149_X_dfm.log closed on Sun Jan 13 20:52:20 2019