! Started logfile: /vlbi/uf001/uva//J0628+2835_X_dfm.log on Sun Jan 13 23:00:45 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//J0628+2835_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0628+2835_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.973879 visibilities/baseline/integration-bin. ! Found source: J0628+2835 ! ! 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 29976 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 J0628+2835_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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011906Jy sigma=25.506041 ! Fit after self-cal, rms=0.861048Jy sigma=21.674163 ! 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=0.7077 mas, bmaj=1.462 mas, bpa=1.817 degrees ! Estimated noise=0.311955 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 = 0.100475 Jy ! Component: 100 - total flux cleaned = 0.130933 Jy ! Total flux subtracted in 100 components = 0.130933 Jy ! Clean residual min=-0.005227 max=0.013152 Jy/beam ! Clean residual mean=-0.000007 rms=0.001318 Jy/beam ! Combined flux in latest and established models = 0.130933 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.130933 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=0.065374Jy sigma=1.603296 ! Fit after self-cal, rms=0.065326Jy sigma=1.601866 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149379 Jy ! Component: 100 - total flux cleaned = 0.0228763 Jy ! Total flux subtracted in 100 components = 0.0228763 Jy ! Clean residual min=-0.004147 max=0.012043 Jy/beam ! Clean residual mean=-0.000006 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.153809 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.153809 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=0.060176Jy sigma=1.467726 ! Fit after self-cal, rms=0.060148Jy sigma=1.466613 ! Inverting map ! Added new window around map position (1.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117899 Jy ! Component: 100 - total flux cleaned = 0.0179894 Jy ! Total flux subtracted in 100 components = 0.0179894 Jy ! Clean residual min=-0.003760 max=0.005241 Jy/beam ! Clean residual mean=-0.000005 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.171799 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.171799 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=0.056901Jy sigma=1.378383 ! Fit after self-cal, rms=0.056670Jy sigma=1.372590 ! Inverting map ! Added new window around map position (3.2, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00586281 Jy ! Component: 100 - total flux cleaned = 0.0102202 Jy ! Total flux subtracted in 100 components = 0.0102202 Jy ! Clean residual min=-0.003330 max=0.003891 Jy/beam ! Clean residual mean=-0.000004 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.182019 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.182019 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=0.055637Jy sigma=1.344802 ! Fit after self-cal, rms=0.055575Jy sigma=1.343249 ! 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=0.9093 mas, bmaj=1.775 mas, bpa=2.611 degrees ! Estimated noise=0.170102 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 = 0.00642642 Jy ! Component: 100 - total flux cleaned = 0.0109745 Jy ! Component: 150 - total flux cleaned = 0.0145134 Jy ! Component: 200 - total flux cleaned = 0.0173057 Jy ! Total flux subtracted in 200 components = 0.0173057 Jy ! Clean residual min=-0.002744 max=0.004077 Jy/beam ! Clean residual mean=-0.000005 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.199324 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 78 components and 0.199324 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=0.054608Jy sigma=1.316650 ! Fit after self-cal, rms=0.054551Jy sigma=1.315162 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9093 x 1.775 at 2.611 degrees (North through East) ! Clean map min=-0.0027151 max=0.13652 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.99 KP 1.00 ! LA 1.03 MK 1.04 NL 1.07 OV 0.91 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.96 KP 0.98 ! LA 1.00 MK 1.04 NL 1.08 OV 0.91 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.97 KP 0.97 ! LA 1.02 MK 1.05 NL 1.10 OV 0.92 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.97 KP 0.98 ! LA 1.02 MK 1.07 NL 1.08 OV 0.92 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.00 KP 1.00 ! LA 1.00 MK 1.02 NL 1.09 OV 0.92 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.99 KP 1.00 ! LA 1.00 MK 1.08 NL 1.08 OV 0.95 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.97 KP 0.99 ! LA 1.01 MK 1.03 NL 1.11 OV 0.94 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.97 KP 0.97 ! LA 1.03 MK 1.03 NL 1.09 OV 0.94 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.00 KP 0.99 ! LA 1.00 MK 1.04 NL 1.07 OV 0.92 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.00 KP 1.00 ! LA 1.02 MK 1.03 NL 1.10 OV 0.91 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.94 KP 1.02 ! LA 1.04 MK 0.98 NL 1.09 OV 0.93 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.96 KP 0.98 ! LA 1.01 MK 0.96 NL 1.07 OV 0.94 ! PT 0.92 SC 0.96 ! ! ! Fit before self-cal, rms=0.054551Jy sigma=1.315162 ! Fit after self-cal, rms=0.052673Jy sigma=1.279410 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9099 mas, bmaj=1.787 mas, bpa=3.137 degrees ! Estimated noise=0.168959 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 = 0.000282033 Jy ! Component: 100 - total flux cleaned = 0.000433005 Jy ! Component: 150 - total flux cleaned = 0.000475321 Jy ! Component: 200 - total flux cleaned = 0.000379834 Jy ! Total flux subtracted in 200 components = 0.000379834 Jy ! Clean residual min=-0.001266 max=0.001218 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.199704 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 0.199704 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=0.052576Jy sigma=1.276950 ! Fit after self-cal, rms=0.052592Jy sigma=1.276630 ! 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=0.052592Jy sigma=1.276630 ! Fit after self-cal, rms=0.052364Jy sigma=1.271369 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9061 mas, bmaj=1.779 mas, bpa=2.853 degrees ! Estimated noise=0.168558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115952 Jy ! Component: 100 - total flux cleaned = 8.58679e-05 Jy ! Component: 150 - total flux cleaned = 3.02803e-05 Jy ! Component: 200 - total flux cleaned = -4.10257e-05 Jy ! Total flux subtracted in 200 components = -4.10257e-05 Jy ! Clean residual min=-0.001078 max=0.001029 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.199663 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 93 components and 0.199663 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=0.052332Jy sigma=1.270548 ! Fit after self-cal, rms=0.052333Jy sigma=1.270482 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 = 1.42336e-05 Jy ! Component: 100 - total flux cleaned = -4.6485e-05 Jy ! Component: 150 - total flux cleaned = -0.000101298 Jy ! Component: 200 - total flux cleaned = -0.000134813 Jy ! Total flux subtracted in 200 components = -0.000134813 Jy ! Clean residual min=-0.001072 max=0.000997 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.199528 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 97 components and 0.199528 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=0.052320Jy sigma=1.270158 ! Fit after self-cal, rms=0.052319Jy sigma=1.270143 ! 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=0.052319Jy sigma=1.270143 ! Fit after self-cal, rms=0.052273Jy sigma=1.269965 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9037 mas, bmaj=1.778 mas, bpa=2.748 degrees ! Estimated noise=0.168417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.73673e-05 Jy ! Component: 100 - total flux cleaned = -1.81653e-06 Jy ! Component: 150 - total flux cleaned = -1.89093e-05 Jy ! Component: 200 - total flux cleaned = -5.13272e-05 Jy ! Total flux subtracted in 200 components = -5.13272e-05 Jy ! Clean residual min=-0.001047 max=0.000970 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.199477 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.199477 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=0.052259Jy sigma=1.269619 ! Fit after self-cal, rms=0.052259Jy sigma=1.269597 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 = -9.96602e-05 Jy ! Component: 100 - total flux cleaned = -0.000114752 Jy ! Component: 150 - total flux cleaned = -0.000142418 Jy ! Component: 200 - total flux cleaned = -0.00016938 Jy ! Total flux subtracted in 200 components = -0.00016938 Jy ! Clean residual min=-0.001051 max=0.000956 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.199308 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 101 components and 0.199308 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=0.052252Jy sigma=1.269413 ! Fit after self-cal, rms=0.052251Jy sigma=1.269401 ! 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=0.052251Jy sigma=1.269401 ! Fit after self-cal, rms=0.052228Jy sigma=1.269339 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.065 mas, bmaj=2.777 mas, bpa=1.571 degrees ! Estimated noise=0.214652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.40435e-05 Jy ! Component: 100 - total flux cleaned = 2.25288e-05 Jy ! Component: 150 - total flux cleaned = -7.26559e-06 Jy ! Component: 200 - total flux cleaned = -3.35104e-05 Jy ! Total flux subtracted in 200 components = -3.35104e-05 Jy ! Clean residual min=-0.001164 max=0.001053 Jy/beam ! Clean residual mean=-0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.199274 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 105 components and 0.199274 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=0.052225Jy sigma=1.269236 ! Fit after self-cal, rms=0.052225Jy sigma=1.269226 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 = -1.83854e-07 Jy ! Component: 100 - total flux cleaned = -2.4215e-05 Jy ! Component: 150 - total flux cleaned = -4.51561e-05 Jy ! Component: 200 - total flux cleaned = -6.94097e-05 Jy ! Total flux subtracted in 200 components = -6.94097e-05 Jy ! Clean residual min=-0.001161 max=0.001042 Jy/beam ! Clean residual mean=-0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.199205 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 108 components and 0.199205 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=0.052225Jy sigma=1.269185 ! Fit after self-cal, rms=0.052224Jy sigma=1.269180 ! 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=0.9022 mas, bmaj=1.778 mas, bpa=2.684 degrees ! Estimated noise=0.168347 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9022 x 1.778 at 2.684 degrees (North through East) ! Clean map min=-0.00094208 max=0.135 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=0.7011 mas, bmaj=1.461 mas, bpa=1.925 degrees ! Estimated noise=0.307228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0990457 Jy ! Component: 100 - total flux cleaned = 0.130218 Jy ! Component: 150 - total flux cleaned = 0.147047 Jy ! Component: 200 - total flux cleaned = 0.158408 Jy ! Total flux subtracted in 200 components = 0.158408 Jy ! Clean residual min=-0.002873 max=0.006247 Jy/beam ! Clean residual mean=-0.000003 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.158408 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.158408 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9022 mas, bmaj=1.778 mas, bpa=2.684 degrees ! Estimated noise=0.168347 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 = 0.0122873 Jy ! Component: 100 - total flux cleaned = 0.0204287 Jy ! Component: 150 - total flux cleaned = 0.0259647 Jy ! Component: 200 - total flux cleaned = 0.0298576 Jy ! Total flux subtracted in 200 components = 0.0298576 Jy ! Clean residual min=-0.001549 max=0.002298 Jy/beam ! Clean residual mean=-0.000003 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.188266 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 45 components and 0.188266 Jy ! Inverting map ! Added new window around map position (1, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283967 Jy ! Component: 100 - total flux cleaned = 0.00491039 Jy ! Component: 150 - total flux cleaned = 0.00643081 Jy ! Component: 200 - total flux cleaned = 0.00756473 Jy ! Total flux subtracted in 200 components = 0.00756473 Jy ! Clean residual min=-0.001180 max=0.000941 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.195831 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 66 components and 0.195831 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=2.065 mas, bmaj=2.777 mas, bpa=1.571 degrees ! Estimated noise=0.214652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143439 Jy ! Component: 100 - total flux cleaned = 0.0022276 Jy ! Component: 150 - total flux cleaned = 0.00270627 Jy ! Component: 200 - total flux cleaned = 0.00287219 Jy ! Total flux subtracted in 200 components = 0.00287219 Jy ! Clean residual min=-0.001220 max=0.001038 Jy/beam ! Clean residual mean=-0.000002 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.198703 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108885 Jy ! Component: 100 - total flux cleaned = 0.000171701 Jy ! Component: 150 - total flux cleaned = 0.000199865 Jy ! Component: 200 - total flux cleaned = 0.000219401 Jy ! Total flux subtracted in 200 components = 0.000219401 Jy ! Clean residual min=-0.001201 max=0.001035 Jy/beam ! Clean residual mean=-0.000002 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.198922 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 106 components and 0.198922 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9022 mas, bmaj=1.778 mas, bpa=2.684 degrees ! Estimated noise=0.168347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.08808e-05 Jy ! Component: 100 - total flux cleaned = 9.77461e-05 Jy ! Component: 150 - total flux cleaned = 9.77083e-05 Jy ! Component: 200 - total flux cleaned = 0.000107476 Jy ! Total flux subtracted in 200 components = 0.000107476 Jy ! Clean residual min=-0.001037 max=0.000832 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.19903 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 117 components and 0.19903 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=0.052197Jy sigma=1.268536 ! Fit after self-cal, rms=0.052192Jy sigma=1.268414 wmodel J0628+2835_X_map.mod ! Writing 117 model components to file: J0628+2835_X_map.mod wobs J0628+2835_X_uvs.fits ! Writing UV FITS file: J0628+2835_X_uvs.fits wwins J0628+2835_X_map.win ! wwins: Wrote 4 windows to J0628+2835_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 = -0.000392746 Jy ! Component: 100 - total flux cleaned = -0.000503284 Jy ! Component: 150 - total flux cleaned = -0.000577402 Jy ! Component: 200 - total flux cleaned = -0.000634576 Jy ! Component: 250 - total flux cleaned = -0.000662236 Jy ! Component: 300 - total flux cleaned = -0.000742801 Jy ! Component: 350 - total flux cleaned = -0.000782303 Jy ! Component: 400 - total flux cleaned = -0.00088516 Jy ! Component: 450 - total flux cleaned = -0.000960982 Jy ! Component: 500 - total flux cleaned = -0.00101061 Jy ! Component: 550 - total flux cleaned = -0.00110854 Jy ! Component: 600 - total flux cleaned = -0.00120471 Jy ! Component: 650 - total flux cleaned = -0.00131142 Jy ! Component: 700 - total flux cleaned = -0.00140483 Jy ! Component: 750 - total flux cleaned = -0.0015085 Jy ! Component: 800 - total flux cleaned = -0.00157677 Jy ! Component: 850 - total flux cleaned = -0.00166669 Jy ! Component: 900 - total flux cleaned = -0.00172235 Jy ! Component: 950 - total flux cleaned = -0.00179917 Jy ! Component: 1000 - total flux cleaned = -0.00183174 Jy ! Component: 1050 - total flux cleaned = -0.00193896 Jy ! Component: 1100 - total flux cleaned = -0.00197077 Jy ! Component: 1150 - total flux cleaned = -0.00205462 Jy ! Component: 1200 - total flux cleaned = -0.00210623 Jy ! Component: 1250 - total flux cleaned = -0.00213723 Jy ! Component: 1300 - total flux cleaned = -0.00224892 Jy ! Component: 1350 - total flux cleaned = -0.00228925 Jy ! Component: 1400 - total flux cleaned = -0.00235899 Jy ! Component: 1450 - total flux cleaned = -0.00241805 Jy ! Component: 1500 - total flux cleaned = -0.00245714 Jy ! Component: 1550 - total flux cleaned = -0.00251529 Jy ! Component: 1600 - total flux cleaned = -0.00254425 Jy ! Component: 1650 - total flux cleaned = -0.00261116 Jy ! Component: 1700 - total flux cleaned = -0.00268691 Jy ! Component: 1750 - total flux cleaned = -0.00274326 Jy ! Component: 1800 - total flux cleaned = -0.00278993 Jy ! Component: 1850 - total flux cleaned = -0.00287313 Jy ! Component: 1900 - total flux cleaned = -0.00293732 Jy ! Component: 1950 - total flux cleaned = -0.00302851 Jy ! Component: 2000 - total flux cleaned = -0.0030827 Jy ! Component: 2050 - total flux cleaned = -0.0031633 Jy ! Component: 2100 - total flux cleaned = -0.00320788 Jy ! Component: 2150 - total flux cleaned = -0.00331409 Jy ! Component: 2200 - total flux cleaned = -0.00334921 Jy ! Component: 2250 - total flux cleaned = -0.00342776 Jy ! Component: 2300 - total flux cleaned = -0.00349708 Jy ! Component: 2350 - total flux cleaned = -0.00355728 Jy ! Component: 2400 - total flux cleaned = -0.00361712 Jy ! Component: 2450 - total flux cleaned = -0.00365107 Jy ! Component: 2500 - total flux cleaned = -0.00369328 Jy ! Component: 2550 - total flux cleaned = -0.00376877 Jy ! Component: 2600 - total flux cleaned = -0.00379378 Jy ! Component: 2650 - total flux cleaned = -0.00383513 Jy ! Component: 2700 - total flux cleaned = -0.00390093 Jy ! Component: 2750 - total flux cleaned = -0.00394181 Jy ! Component: 2800 - total flux cleaned = -0.00397429 Jy ! Component: 2850 - total flux cleaned = -0.00405505 Jy ! Component: 2900 - total flux cleaned = -0.00410321 Jy ! Component: 2950 - total flux cleaned = -0.00415112 Jy ! Component: 3000 - total flux cleaned = -0.00417483 Jy ! Component: 3050 - total flux cleaned = -0.00423012 Jy ! Component: 3100 - total flux cleaned = -0.00424588 Jy ! Component: 3150 - total flux cleaned = -0.00430831 Jy ! Component: 3200 - total flux cleaned = -0.00434702 Jy ! Component: 3250 - total flux cleaned = -0.00439329 Jy ! Component: 3300 - total flux cleaned = -0.00441631 Jy ! Component: 3350 - total flux cleaned = -0.00446975 Jy ! Component: 3400 - total flux cleaned = -0.00453805 Jy ! Component: 3450 - total flux cleaned = -0.0045305 Jy ! Component: 3500 - total flux cleaned = -0.00457563 Jy ! Component: 3550 - total flux cleaned = -0.00465786 Jy ! Component: 3600 - total flux cleaned = -0.00469505 Jy ! Component: 3650 - total flux cleaned = -0.00470984 Jy ! Component: 3700 - total flux cleaned = -0.00474662 Jy ! Component: 3750 - total flux cleaned = -0.00478321 Jy ! Component: 3800 - total flux cleaned = -0.00481238 Jy ! Component: 3850 - total flux cleaned = -0.00485591 Jy ! Component: 3900 - total flux cleaned = -0.00489196 Jy ! Component: 3950 - total flux cleaned = -0.0049135 Jy ! Component: 4000 - total flux cleaned = -0.00497069 Jy ! Component: 4050 - total flux cleaned = -0.00499914 Jy ! Total flux subtracted in 4096 components = -0.00501331 Jy ! Clean residual min=-0.000472 max=0.000472 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.194016 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 450 components and 0.194017 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0628+2835_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9022 x 1.778 at 2.684 degrees (North through East) ! Clean map min=-0.00077203 max=0.13484 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0628+2835_X_map.fits wmodel /vlbi/uf001/uva//J0628+2835_X_map.mod ! Writing 450 model components to file: /vlbi/uf001/uva//J0628+2835_X_map.mod wobs /vlbi/uf001/uva//J0628+2835_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0628+2835_X_uvs.fits wwins /vlbi/uf001/uva//J0628+2835_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0628+2835_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.13484 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124966 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.278032 0.278032 0.556065 1.11213 2.22426 4.44852 8.89703 17.7941 35.5881 71.1763 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.134 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1079.01 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0628+2835_X_dfm.log closed on Sun Jan 13 23:00:51 2019