! Started logfile: /vlbi/bp222/temp_maps//J0449+1754_X_dfm.log on Thu Feb 14 22:31:43 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/bp222/temp_maps//J0449+1754_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0449+1754_X_uvm.fits ! AN table 1: 91 integrations on 36 of 36 possible baselines. ! AN table 2: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.756198 visibilities/baseline/integration-bin. ! Found source: J0449+1754 ! ! 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 39528 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 J0449+1754_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 129 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 129 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 129 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 129 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 129 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 129 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 129 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 129 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 129 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 129 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 129 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 129 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.006167Jy sigma=15.966025 ! Fit after self-cal, rms=0.888729Jy sigma=14.079227 ! 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=0.6845 mas, bmaj=1.878 mas, bpa=-9.217 degrees ! Estimated noise=0.433394 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 = 0.0810549 Jy ! Component: 100 - total flux cleaned = 0.107388 Jy ! Total flux subtracted in 100 components = 0.107388 Jy ! Clean residual min=-0.005196 max=0.012319 Jy/beam ! Clean residual mean=-0.000001 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.107388 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.107388 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=0.063696Jy sigma=0.942932 ! Fit after self-cal, rms=0.063367Jy sigma=0.939070 ! Inverting map ! Added new window around map position (-0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147344 Jy ! Component: 100 - total flux cleaned = 0.0229055 Jy ! Total flux subtracted in 100 components = 0.0229055 Jy ! Clean residual min=-0.003103 max=0.004088 Jy/beam ! Clean residual mean=-0.000000 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.130293 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.130293 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=0.059225Jy sigma=0.864354 ! Fit after self-cal, rms=0.059118Jy sigma=0.863048 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00521206 Jy ! Component: 100 - total flux cleaned = 0.00749004 Jy ! Total flux subtracted in 100 components = 0.00749004 Jy ! Clean residual min=-0.002566 max=0.002828 Jy/beam ! Clean residual mean=0.000000 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.137783 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.137783 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=0.058605Jy sigma=0.854194 ! Fit after self-cal, rms=0.058582Jy sigma=0.853977 ! 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=0.8906 mas, bmaj=2.238 mas, bpa=-9.68 degrees ! Estimated noise=0.233535 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 = 0.00219002 Jy ! Component: 100 - total flux cleaned = 0.0023455 Jy ! Component: 150 - total flux cleaned = 0.00235073 Jy ! Component: 200 - total flux cleaned = 0.0023176 Jy ! Total flux subtracted in 200 components = 0.0023176 Jy ! Clean residual min=-0.002182 max=0.002154 Jy/beam ! Clean residual mean=-0.000002 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.140101 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.140101 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=0.058479Jy sigma=0.852318 ! Fit after self-cal, rms=0.058463Jy sigma=0.852205 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8906 x 2.238 at -9.68 degrees (North through East) ! Clean map min=-0.002111 max=0.11183 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 1.02 ! LA 0.98 MK 1.00 NL 0.98 OV 0.96 ! PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 1.06 KP 1.23 ! LA 1.00 MK 1.03 NL 1.18 OV 0.92 ! PT 0.95 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.95 KP 0.95 ! LA 0.98 MK 1.01 NL 0.99 OV 0.97 ! PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.99 HN 1.07 KP 1.30 ! LA 1.02 MK 1.01 NL 1.22 OV 0.92 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.98 KP 0.99 ! LA 0.98 MK 0.98 NL 0.99 OV 0.96 ! PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 HN 1.03 KP 1.25 ! LA 1.00 MK 1.03 NL 1.23 OV 0.95 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.97 KP 0.97 ! LA 0.99 MK 0.96 NL 0.99 OV 0.97 ! PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.01 HN 1.10 KP 1.20 ! LA 1.05 MK 1.02 NL 1.12 OV 0.90 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.96 KP 1.01 ! LA 0.98 MK 0.97 NL 0.98 OV 0.98 ! PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 1.23 KP 1.28 ! LA 0.99 MK 1.01 NL 1.19 OV 0.95 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.97 KP 1.00 ! LA 0.99 MK 1.00 NL 0.97 OV 0.96 ! PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.06 HN 1.08 KP 1.27 ! LA 1.00 MK 1.01 NL 1.16 OV 0.95 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 0.99 ! LA 0.98 MK 0.97 NL 0.95 OV 0.97 ! PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 1.07 KP 1.29 ! LA 1.01 MK 1.01 NL 1.21 OV 0.94 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.94 KP 0.99 ! LA 0.98 MK 0.99 NL 0.97 OV 0.95 ! PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 1.06 KP 1.23 ! LA 1.02 MK 1.07 NL 1.19 OV 0.91 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.97 KP 1.01 ! LA 0.98 MK 0.96 NL 0.97 OV 0.97 ! PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 HN 1.10 KP 1.24 ! LA 0.99 MK 1.01 NL 1.14 OV 0.92 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.98 KP 0.96 ! LA 0.95 MK 0.95 NL 0.98 OV 0.98 ! PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 1.13 KP 1.23 ! LA 0.97 MK 1.05 NL 1.19 OV 0.93 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.96 KP 1.01 ! LA 0.98 MK 0.94 NL 0.98 OV 0.96 ! PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.93 HN 1.12 KP 1.24 ! LA 1.04 MK 0.99 NL 1.21 OV 0.94 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.98 KP 0.96 ! LA 0.97 MK 0.94 NL 0.97 OV 0.97 ! PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.94 HN 1.08 KP 1.34 ! LA 1.00 MK 1.06 NL 1.16 OV 0.95 ! PT 0.97 SC 0.92 ! ! ! Fit before self-cal, rms=0.058463Jy sigma=0.852205 ! Fit after self-cal, rms=0.058515Jy sigma=0.836952 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8853 mas, bmaj=2.232 mas, bpa=-9.92 degrees ! Estimated noise=0.232091 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 (-3.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129969 Jy ! Component: 100 - total flux cleaned = 0.00172263 Jy ! Component: 150 - total flux cleaned = 0.0018009 Jy ! Component: 200 - total flux cleaned = 0.00186238 Jy ! Total flux subtracted in 200 components = 0.00186238 Jy ! Clean residual min=-0.000934 max=0.001095 Jy/beam ! Clean residual mean=-0.000003 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.141963 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.141963 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=0.058482Jy sigma=0.836311 ! Fit after self-cal, rms=0.058536Jy sigma=0.836104 ! 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=0.058536Jy sigma=0.836104 ! Fit after self-cal, rms=0.058541Jy sigma=0.835050 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8846 mas, bmaj=2.229 mas, bpa=-9.896 degrees ! Estimated noise=0.232124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276286 Jy ! Component: 100 - total flux cleaned = 0.00033131 Jy ! Component: 150 - total flux cleaned = 0.000331524 Jy ! Component: 200 - total flux cleaned = 0.000303076 Jy ! Total flux subtracted in 200 components = 0.000303076 Jy ! Clean residual min=-0.000888 max=0.000943 Jy/beam ! Clean residual mean=-0.000002 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.142266 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 53 components and 0.142266 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=0.058530Jy sigma=0.834900 ! Fit after self-cal, rms=0.058533Jy sigma=0.834874 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 (19.2, -46.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000760665 Jy ! Component: 100 - total flux cleaned = 0.00111324 Jy ! Component: 150 - total flux cleaned = 0.00143507 Jy ! Component: 200 - total flux cleaned = 0.00159927 Jy ! Total flux subtracted in 200 components = 0.00159927 Jy ! Clean residual min=-0.000817 max=0.000826 Jy/beam ! Clean residual mean=-0.000002 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.143866 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.143866 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=0.058515Jy sigma=0.834623 ! Fit after self-cal, rms=0.058515Jy sigma=0.834595 ! Inverting map ! Added new window around map position (-6, 42.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000473914 Jy ! Component: 100 - total flux cleaned = 0.000599183 Jy ! Component: 150 - total flux cleaned = 0.000675918 Jy ! Component: 200 - total flux cleaned = 0.000703609 Jy ! Total flux subtracted in 200 components = 0.000703609 Jy ! Clean residual min=-0.000781 max=0.000789 Jy/beam ! Clean residual mean=-0.000002 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.144569 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.144569 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=0.058503Jy sigma=0.834404 ! Fit after self-cal, rms=0.058503Jy sigma=0.834386 ! Inverting map ! Added new window around map position (47.4, -28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000320229 Jy ! Component: 100 - total flux cleaned = 0.000448604 Jy ! Component: 150 - total flux cleaned = 0.000510877 Jy ! Component: 200 - total flux cleaned = 0.000566856 Jy ! Total flux subtracted in 200 components = 0.000566856 Jy ! Clean residual min=-0.000793 max=0.000709 Jy/beam ! Clean residual mean=-0.000002 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.145136 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 97 components and 0.145136 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=0.058492Jy sigma=0.834180 ! Fit after self-cal, rms=0.058490Jy sigma=0.834165 ! 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=0.058490Jy sigma=0.834165 ! Fit after self-cal, rms=0.058527Jy sigma=0.833154 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8845 mas, bmaj=2.228 mas, bpa=-9.896 degrees ! Estimated noise=0.232269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211494 Jy ! Component: 100 - total flux cleaned = 0.000334072 Jy ! Component: 150 - total flux cleaned = 0.000445612 Jy ! Component: 200 - total flux cleaned = 0.000523735 Jy ! Total flux subtracted in 200 components = 0.000523735 Jy ! Clean residual min=-0.000721 max=0.000659 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.14566 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 107 components and 0.14566 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=0.058520Jy sigma=0.833047 ! Fit after self-cal, rms=0.058523Jy sigma=0.833029 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 = 3.40307e-05 Jy ! Component: 100 - total flux cleaned = 9.57892e-05 Jy ! Component: 150 - total flux cleaned = 0.000155024 Jy ! Component: 200 - total flux cleaned = 0.000211522 Jy ! Total flux subtracted in 200 components = 0.000211522 Jy ! Clean residual min=-0.000713 max=0.000665 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.145871 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 115 components and 0.145871 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=0.058517Jy sigma=0.832960 ! Fit after self-cal, rms=0.058517Jy sigma=0.832957 ! 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=0.058517Jy sigma=0.832957 ! Fit after self-cal, rms=0.058538Jy sigma=0.832950 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.119 mas, bmaj=3.169 mas, bpa=-11.46 degrees ! Estimated noise=0.285224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000387678 Jy ! Component: 100 - total flux cleaned = 0.000582289 Jy ! Component: 150 - total flux cleaned = 0.000741853 Jy ! Component: 200 - total flux cleaned = 0.00079059 Jy ! Total flux subtracted in 200 components = 0.00079059 Jy ! Clean residual min=-0.000782 max=0.000765 Jy/beam ! Clean residual mean=-0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.146662 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 131 components and 0.146662 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=0.058537Jy sigma=0.832935 ! Fit after self-cal, rms=0.058538Jy sigma=0.832926 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 = 3.41406e-05 Jy ! Component: 100 - total flux cleaned = 9.81431e-05 Jy ! Component: 150 - total flux cleaned = 0.000139882 Jy ! Component: 200 - total flux cleaned = 0.000146168 Jy ! Total flux subtracted in 200 components = 0.000146168 Jy ! Clean residual min=-0.000784 max=0.000767 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.146808 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 136 components and 0.146808 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=0.058537Jy sigma=0.832918 ! Fit after self-cal, rms=0.058537Jy sigma=0.832912 ! 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=0.8843 mas, bmaj=2.226 mas, bpa=-9.885 degrees ! Estimated noise=0.232332 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8843 x 2.226 at -9.885 degrees (North through East) ! Clean map min=-0.00077206 max=0.11136 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=0.6787 mas, bmaj=1.868 mas, bpa=-9.47 degrees ! Estimated noise=0.430608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0805343 Jy ! Component: 100 - total flux cleaned = 0.108756 Jy ! Component: 150 - total flux cleaned = 0.123561 Jy ! Component: 200 - total flux cleaned = 0.13141 Jy ! Total flux subtracted in 200 components = 0.13141 Jy ! Clean residual min=-0.001913 max=0.003738 Jy/beam ! Clean residual mean=-0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.13141 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.13141 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8843 mas, bmaj=2.226 mas, bpa=-9.885 degrees ! Estimated noise=0.232332 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 = 0.0052495 Jy ! Component: 100 - total flux cleaned = 0.00772201 Jy ! Component: 150 - total flux cleaned = 0.00924234 Jy ! Component: 200 - total flux cleaned = 0.0104357 Jy ! Total flux subtracted in 200 components = 0.0104357 Jy ! Clean residual min=-0.000797 max=0.000840 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.141845 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.141845 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=2.119 mas, bmaj=3.169 mas, bpa=-11.46 degrees ! Estimated noise=0.285224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113795 Jy ! Component: 100 - total flux cleaned = 0.00197873 Jy ! Component: 150 - total flux cleaned = 0.00252085 Jy ! Component: 200 - total flux cleaned = 0.00288519 Jy ! Total flux subtracted in 200 components = 0.00288519 Jy ! Clean residual min=-0.000781 max=0.000694 Jy/beam ! Clean residual mean=-0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.144731 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 = 0.000237353 Jy ! Component: 100 - total flux cleaned = 0.000464887 Jy ! Component: 150 - total flux cleaned = 0.000637989 Jy ! Component: 200 - total flux cleaned = 0.000781728 Jy ! Total flux subtracted in 200 components = 0.000781728 Jy ! Clean residual min=-0.000736 max=0.000693 Jy/beam ! Clean residual mean=-0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.145512 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 67 components and 0.145512 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8843 mas, bmaj=2.226 mas, bpa=-9.885 degrees ! Estimated noise=0.232332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000198031 Jy ! Component: 100 - total flux cleaned = 0.000221305 Jy ! Component: 150 - total flux cleaned = 0.000306284 Jy ! Component: 200 - total flux cleaned = 0.000403744 Jy ! Total flux subtracted in 200 components = 0.000403744 Jy ! Clean residual min=-0.000748 max=0.000718 Jy/beam ! Clean residual mean=-0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.145916 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 0.145916 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=0.058562Jy sigma=0.833317 ! Fit after self-cal, rms=0.058555Jy sigma=0.833230 wmodel J0449+1754_X_map.mod ! Writing 91 model components to file: J0449+1754_X_map.mod wobs J0449+1754_X_uvs.fits ! Writing UV FITS file: J0449+1754_X_uvs.fits wwins J0449+1754_X_map.win ! wwins: Wrote 6 windows to J0449+1754_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 = -0.000154688 Jy ! Component: 100 - total flux cleaned = -0.000217752 Jy ! Component: 150 - total flux cleaned = -0.000217656 Jy ! Component: 200 - total flux cleaned = -0.000182623 Jy ! Component: 250 - total flux cleaned = -0.000171444 Jy ! Component: 300 - total flux cleaned = -0.000204466 Jy ! Component: 350 - total flux cleaned = -0.000247688 Jy ! Component: 400 - total flux cleaned = -0.000269013 Jy ! Component: 450 - total flux cleaned = -0.000269004 Jy ! Component: 500 - total flux cleaned = -0.000248411 Jy ! Component: 550 - total flux cleaned = -0.000248558 Jy ! Component: 600 - total flux cleaned = -0.000258553 Jy ! Component: 650 - total flux cleaned = -0.000228629 Jy ! Component: 700 - total flux cleaned = -0.000228578 Jy ! Component: 750 - total flux cleaned = -0.000209132 Jy ! Component: 800 - total flux cleaned = -0.000218697 Jy ! Component: 850 - total flux cleaned = -0.000189995 Jy ! Component: 900 - total flux cleaned = -0.000199439 Jy ! Component: 950 - total flux cleaned = -0.000199348 Jy ! Component: 1000 - total flux cleaned = -0.000208563 Jy ! Component: 1050 - total flux cleaned = -0.000199491 Jy ! Component: 1100 - total flux cleaned = -0.000190515 Jy ! Component: 1150 - total flux cleaned = -0.00022656 Jy ! Component: 1200 - total flux cleaned = -0.00019982 Jy ! Component: 1250 - total flux cleaned = -0.00024417 Jy ! Component: 1300 - total flux cleaned = -0.000217778 Jy ! Component: 1350 - total flux cleaned = -0.000217798 Jy ! Component: 1400 - total flux cleaned = -0.000191936 Jy ! Component: 1450 - total flux cleaned = -0.000209077 Jy ! Component: 1500 - total flux cleaned = -0.000183507 Jy ! Component: 1550 - total flux cleaned = -0.000183538 Jy ! Component: 1600 - total flux cleaned = -0.000183582 Jy ! Component: 1650 - total flux cleaned = -0.000175257 Jy ! Component: 1700 - total flux cleaned = -0.000175359 Jy ! Component: 1750 - total flux cleaned = -0.000208267 Jy ! Component: 1800 - total flux cleaned = -0.000191832 Jy ! Component: 1850 - total flux cleaned = -0.000199835 Jy ! Component: 1900 - total flux cleaned = -0.000199821 Jy ! Component: 1950 - total flux cleaned = -0.000223933 Jy ! Component: 2000 - total flux cleaned = -0.000223886 Jy ! Component: 2050 - total flux cleaned = -0.000231824 Jy ! Component: 2100 - total flux cleaned = -0.000231875 Jy ! Component: 2150 - total flux cleaned = -0.000255423 Jy ! Component: 2200 - total flux cleaned = -0.000255373 Jy ! Component: 2250 - total flux cleaned = -0.000278673 Jy ! Component: 2300 - total flux cleaned = -0.000255563 Jy ! Component: 2350 - total flux cleaned = -0.000293846 Jy ! Component: 2400 - total flux cleaned = -0.000301479 Jy ! Component: 2450 - total flux cleaned = -0.00030908 Jy ! Component: 2500 - total flux cleaned = -0.000331696 Jy ! Component: 2550 - total flux cleaned = -0.000324195 Jy ! Component: 2600 - total flux cleaned = -0.000309248 Jy ! Component: 2650 - total flux cleaned = -0.000324171 Jy ! Component: 2700 - total flux cleaned = -0.000339013 Jy ! Component: 2750 - total flux cleaned = -0.000346376 Jy ! Component: 2800 - total flux cleaned = -0.000375635 Jy ! Component: 2850 - total flux cleaned = -0.000346487 Jy ! Component: 2900 - total flux cleaned = -0.000368174 Jy ! Component: 2950 - total flux cleaned = -0.000375422 Jy ! Component: 3000 - total flux cleaned = -0.000404155 Jy ! Component: 3050 - total flux cleaned = -0.000411336 Jy ! Component: 3100 - total flux cleaned = -0.000425552 Jy ! Component: 3150 - total flux cleaned = -0.000439667 Jy ! Component: 3200 - total flux cleaned = -0.000432614 Jy ! Component: 3250 - total flux cleaned = -0.000439584 Jy ! Component: 3300 - total flux cleaned = -0.000432636 Jy ! Component: 3350 - total flux cleaned = -0.000439591 Jy ! Component: 3400 - total flux cleaned = -0.000460274 Jy ! Component: 3450 - total flux cleaned = -0.000425924 Jy ! Component: 3500 - total flux cleaned = -0.000453293 Jy ! Component: 3550 - total flux cleaned = -0.000446459 Jy ! Component: 3600 - total flux cleaned = -0.000453299 Jy ! Component: 3650 - total flux cleaned = -0.000453377 Jy ! Component: 3700 - total flux cleaned = -0.000473559 Jy ! Component: 3750 - total flux cleaned = -0.000506964 Jy ! Component: 3800 - total flux cleaned = -0.00047364 Jy ! Component: 3850 - total flux cleaned = -0.000500179 Jy ! Component: 3900 - total flux cleaned = -0.000519987 Jy ! Component: 3950 - total flux cleaned = -0.00053316 Jy ! Component: 4000 - total flux cleaned = -0.000500382 Jy ! Component: 4050 - total flux cleaned = -0.000526444 Jy ! Total flux subtracted in 4096 components = -0.000500515 Jy ! Clean residual min=-0.000365 max=0.000372 Jy/beam ! Clean residual mean=-0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.145416 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 404 components and 0.145416 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0449+1754_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8843 x 2.226 at -9.885 degrees (North through East) ! Clean map min=-0.0007064 max=0.11117 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0449+1754_X_map.fits wmodel /vlbi/bp222/temp_maps//J0449+1754_X_map.mod ! Writing 404 model components to file: /vlbi/bp222/temp_maps//J0449+1754_X_map.mod wobs /vlbi/bp222/temp_maps//J0449+1754_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0449+1754_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0449+1754_X_map.win ! wwins: Wrote 7 windows to /vlbi/bp222/temp_maps//J0449+1754_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.111171 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113373 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.305942 0.305942 0.611884 1.22377 2.44754 4.89508 9.79015 19.5803 39.1606 78.3212 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.111 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 980.577 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0449+1754_X_dfm.log closed on Thu Feb 14 22:31:49 2019