! Started logfile: /vlbi/uf001/uva//J1048-1909_X_b_dfm.log on Mon Jan 14 01:01:12 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//J1048-1909_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1048-1909_X_b_uva.fits ! AN table 1: 14 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.456633 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1048-1909 ! ! 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 121 lines of history. ! ! Reading 2148 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 J1048-1909_X_b] 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 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.214014Jy sigma=19.699510 ! Fit after self-cal, rms=0.349902Jy sigma=5.636379 ! 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=0.6384 mas, bmaj=3.619 mas, bpa=-15.11 degrees ! Estimated noise=1.83913 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 = 0.498661 Jy ! Component: 100 - total flux cleaned = 0.638039 Jy ! Total flux subtracted in 100 components = 0.638039 Jy ! Clean residual min=-0.048990 max=0.069406 Jy/beam ! Clean residual mean=-0.000060 rms=0.011790 Jy/beam ! Combined flux in latest and established models = 0.638039 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.638039 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=0.159342Jy sigma=2.500115 ! Fit after self-cal, rms=0.159231Jy sigma=2.498438 ! 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=0.8355 mas, bmaj=3.761 mas, bpa=-14.04 degrees ! Estimated noise=1.37603 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 = 0.0950196 Jy ! Component: 100 - total flux cleaned = 0.145118 Jy ! Component: 150 - total flux cleaned = 0.17423 Jy ! Component: 200 - total flux cleaned = 0.192759 Jy ! Total flux subtracted in 200 components = 0.192759 Jy ! Clean residual min=-0.027986 max=0.029456 Jy/beam ! Clean residual mean=-0.000048 rms=0.006784 Jy/beam ! Combined flux in latest and established models = 0.830797 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 39 components and 0.830797 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=0.086853Jy sigma=1.338120 ! Fit after self-cal, rms=0.086761Jy sigma=1.336176 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8355 x 3.761 at -14.04 degrees (North through East) ! Clean map min=-0.026169 max=0.66691 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.98 KP 0.98 ! LA 0.94 MK 1.01 NL 1.09 PT 0.92 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.03 KP 0.96 ! LA 0.99 MK 0.99 NL 1.10 PT 0.88 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.03 KP 0.96 ! LA 0.97 MK 1.02 NL 1.12 PT 0.89 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.04 KP 0.97 ! LA 0.98 MK 1.04 NL 1.09 PT 0.89 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.99 KP 0.96 ! LA 1.00 MK 1.02 NL 1.11 PT 0.88 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.99 KP 0.96 ! LA 0.97 MK 1.02 NL 1.10 PT 0.92 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.05 KP 0.96 ! LA 0.97 MK 1.02 NL 1.10 PT 0.90 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.07 KP 0.94 ! LA 0.98 MK 0.99 NL 1.08 PT 0.92 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.06 KP 0.94 ! LA 0.99 MK 1.03 NL 1.07 PT 0.93 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.99 KP 0.98 ! LA 0.99 MK 1.03 NL 1.12 PT 0.88 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.02 KP 0.97 ! LA 0.98 MK 1.04 NL 1.11 PT 0.92 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.00 KP 0.96 ! LA 0.99 MK 1.05 NL 1.13 PT 0.92 ! ! ! Fit before self-cal, rms=0.086761Jy sigma=1.336176 ! Fit after self-cal, rms=0.068523Jy sigma=1.025717 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8357 mas, bmaj=3.744 mas, bpa=-14.03 degrees ! Estimated noise=1.39561 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 = -0.00929803 Jy ! Component: 100 - total flux cleaned = -0.0114176 Jy ! Component: 150 - total flux cleaned = -0.0115585 Jy ! Component: 200 - total flux cleaned = -0.0116894 Jy ! Total flux subtracted in 200 components = -0.0116894 Jy ! Clean residual min=-0.010134 max=0.013711 Jy/beam ! Clean residual mean=-0.000010 rms=0.002736 Jy/beam ! Combined flux in latest and established models = 0.819108 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.819108 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=0.066844Jy sigma=1.006391 ! Fit after self-cal, rms=0.066823Jy sigma=1.006072 ! Inverting map ! Added new window around map position (-5.6, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105207 Jy ! Component: 100 - total flux cleaned = 0.0117857 Jy ! Component: 150 - total flux cleaned = 0.0121893 Jy ! Component: 200 - total flux cleaned = 0.0125349 Jy ! Total flux subtracted in 200 components = 0.0125349 Jy ! Clean residual min=-0.007684 max=0.008433 Jy/beam ! Clean residual mean=-0.000002 rms=0.002008 Jy/beam ! Combined flux in latest and established models = 0.831643 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.831643 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=0.064509Jy sigma=0.966852 ! Fit after self-cal, rms=0.064429Jy sigma=0.965519 ! 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=0.064429Jy sigma=0.965519 ! Fit after self-cal, rms=0.064375Jy sigma=0.962977 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8364 mas, bmaj=3.742 mas, bpa=-14.05 degrees ! Estimated noise=1.3943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156294 Jy ! Component: 100 - total flux cleaned = 0.00144423 Jy ! Component: 150 - total flux cleaned = 0.00120506 Jy ! Component: 200 - total flux cleaned = 0.00066029 Jy ! Total flux subtracted in 200 components = 0.00066029 Jy ! Clean residual min=-0.007192 max=0.007147 Jy/beam ! Clean residual mean=-0.000000 rms=0.001751 Jy/beam ! Combined flux in latest and established models = 0.832303 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.832303 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=0.063827Jy sigma=0.954698 ! Fit after self-cal, rms=0.063808Jy sigma=0.954474 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 = 1.98721e-05 Jy ! Component: 100 - total flux cleaned = -0.000366268 Jy ! Component: 150 - total flux cleaned = -0.00090789 Jy ! Component: 200 - total flux cleaned = -0.00124388 Jy ! Total flux subtracted in 200 components = -0.00124388 Jy ! Clean residual min=-0.006964 max=0.006685 Jy/beam ! Clean residual mean=-0.000001 rms=0.001654 Jy/beam ! Combined flux in latest and established models = 0.831059 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.831059 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=0.063548Jy sigma=0.950801 ! Fit after self-cal, rms=0.063535Jy sigma=0.950703 ! 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=0.063535Jy sigma=0.950703 ! Fit after self-cal, rms=0.063534Jy sigma=0.950274 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.837 mas, bmaj=3.74 mas, bpa=-14.05 degrees ! Estimated noise=1.39376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000210588 Jy ! Component: 100 - total flux cleaned = -0.000286826 Jy ! Component: 150 - total flux cleaned = -0.000579428 Jy ! Component: 200 - total flux cleaned = -0.00078798 Jy ! Total flux subtracted in 200 components = -0.00078798 Jy ! Clean residual min=-0.006716 max=0.006437 Jy/beam ! Clean residual mean=-0.000001 rms=0.001574 Jy/beam ! Combined flux in latest and established models = 0.830271 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 112 components and 0.830271 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=0.063349Jy sigma=0.947522 ! Fit after self-cal, rms=0.063337Jy sigma=0.947431 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 = -1.4843e-05 Jy ! Component: 100 - total flux cleaned = -1.49368e-05 Jy ! Component: 150 - total flux cleaned = -0.000204506 Jy ! Component: 200 - total flux cleaned = -0.00032553 Jy ! Total flux subtracted in 200 components = -0.00032553 Jy ! Clean residual min=-0.006627 max=0.006208 Jy/beam ! Clean residual mean=-0.000001 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 0.829946 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 126 components and 0.829946 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=0.063215Jy sigma=0.945627 ! Fit after self-cal, rms=0.063210Jy sigma=0.945578 ! 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=0.063210Jy sigma=0.945578 ! Fit after self-cal, rms=0.063213Jy sigma=0.945368 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.167 mas, bmaj=5.142 mas, bpa=5.45 degrees ! Estimated noise=1.7149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00065603 Jy ! Component: 100 - total flux cleaned = -0.000579845 Jy ! Component: 150 - total flux cleaned = -0.000509189 Jy ! Component: 200 - total flux cleaned = -0.00063954 Jy ! Total flux subtracted in 200 components = -0.00063954 Jy ! Clean residual min=-0.007485 max=0.006782 Jy/beam ! Clean residual mean=-0.000003 rms=0.001803 Jy/beam ! Combined flux in latest and established models = 0.829306 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 140 components and 0.829306 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=0.063119Jy sigma=0.944734 ! Fit after self-cal, rms=0.063102Jy sigma=0.944486 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 = -2.68669e-05 Jy ! Component: 100 - total flux cleaned = -0.000209866 Jy ! Component: 150 - total flux cleaned = -0.000321379 Jy ! Component: 200 - total flux cleaned = -0.000374601 Jy ! Total flux subtracted in 200 components = -0.000374601 Jy ! Clean residual min=-0.007166 max=0.006410 Jy/beam ! Clean residual mean=-0.000003 rms=0.001725 Jy/beam ! Combined flux in latest and established models = 0.828931 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 146 components and 0.828931 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=0.063076Jy sigma=0.944459 ! Fit after self-cal, rms=0.063071Jy sigma=0.944402 ! 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=0.8374 mas, bmaj=3.739 mas, bpa=-14.05 degrees ! Estimated noise=1.39295 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8374 x 3.739 at -14.05 degrees (North through East) ! Clean map min=-0.0082349 max=0.66569 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 ! Performing amp+phase self-cal ! ! 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=0.063071Jy sigma=0.944402 ! Fit after self-cal, rms=0.059953Jy sigma=0.887876 ! Inverting map and beam ! Estimated beam: bmin=0.8384 mas, bmaj=3.737 mas, bpa=-14.04 degrees ! Estimated noise=1.39369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166836 Jy ! Component: 100 - total flux cleaned = 0.000472366 Jy ! Component: 150 - total flux cleaned = 0.000737458 Jy ! Component: 200 - total flux cleaned = 0.000794447 Jy ! Total flux subtracted in 200 components = 0.000794447 Jy ! Clean residual min=-0.006062 max=0.005490 Jy/beam ! Clean residual mean=0.000000 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 0.829726 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 158 components and 0.829726 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=0.059805Jy sigma=0.884935 ! Fit after self-cal, rms=0.059801Jy sigma=0.884877 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113153 Jy ! Component: 100 - total flux cleaned = 0.00011131 Jy ! Component: 150 - total flux cleaned = 1.69327e-05 Jy ! Component: 200 - total flux cleaned = -2.92532e-05 Jy ! Total flux subtracted in 200 components = -2.92532e-05 Jy ! Clean residual min=-0.006012 max=0.005461 Jy/beam ! Clean residual mean=0.000000 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 0.829697 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 169 components and 0.829697 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=0.059731Jy sigma=0.883615 ! Fit after self-cal, rms=0.059731Jy sigma=0.883589 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.059731Jy sigma=0.883589 ! Fit after self-cal, rms=0.059744Jy sigma=0.883464 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=0.647 mas, bmaj=3.638 mas, bpa=-15.13 degrees ! Estimated noise=1.87948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.50677 Jy ! Component: 100 - total flux cleaned = 0.642821 Jy ! Component: 150 - total flux cleaned = 0.713742 Jy ! Component: 200 - total flux cleaned = 0.755175 Jy ! Total flux subtracted in 200 components = 0.755175 Jy ! Clean residual min=-0.019951 max=0.024025 Jy/beam ! Clean residual mean=-0.000018 rms=0.004533 Jy/beam ! Combined flux in latest and established models = 0.755175 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.755175 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8386 mas, bmaj=3.736 mas, bpa=-14.04 degrees ! Estimated noise=1.39327 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) ! Added new window around map position (1.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.030144 Jy ! Component: 100 - total flux cleaned = 0.0479169 Jy ! Component: 150 - total flux cleaned = 0.0594397 Jy ! Component: 200 - total flux cleaned = 0.0652007 Jy ! Total flux subtracted in 200 components = 0.0652007 Jy ! Clean residual min=-0.009720 max=0.008441 Jy/beam ! Clean residual mean=-0.000007 rms=0.002102 Jy/beam ! Combined flux in latest and established models = 0.820376 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 48 components and 0.820376 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=2.169 mas, bmaj=5.141 mas, bpa=5.495 degrees ! Estimated noise=1.71294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00794122 Jy ! Component: 100 - total flux cleaned = 0.010956 Jy ! Component: 150 - total flux cleaned = 0.011448 Jy ! Component: 200 - total flux cleaned = 0.0117202 Jy ! Total flux subtracted in 200 components = 0.0117202 Jy ! Clean residual min=-0.007724 max=0.007170 Jy/beam ! Clean residual mean=-0.000001 rms=0.001985 Jy/beam ! Combined flux in latest and established models = 0.832096 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 = 0.000114662 Jy ! Component: 100 - total flux cleaned = 0.000117876 Jy ! Component: 150 - total flux cleaned = 0.00031249 Jy ! Component: 200 - total flux cleaned = 0.000581385 Jy ! Total flux subtracted in 200 components = 0.000581385 Jy ! Clean residual min=-0.007279 max=0.006393 Jy/beam ! Clean residual mean=-0.000000 rms=0.001774 Jy/beam ! Combined flux in latest and established models = 0.832677 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 100 components and 0.832677 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8386 mas, bmaj=3.736 mas, bpa=-14.04 degrees ! Estimated noise=1.39327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00225767 Jy ! Component: 100 - total flux cleaned = -0.00244262 Jy ! Component: 150 - total flux cleaned = -0.00228522 Jy ! Component: 200 - total flux cleaned = -0.00228358 Jy ! Total flux subtracted in 200 components = -0.00228358 Jy ! Clean residual min=-0.006200 max=0.005656 Jy/beam ! Clean residual mean=-0.000001 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 0.830394 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 115 components and 0.830393 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=0.060552Jy sigma=0.894202 ! Fit after self-cal, rms=0.060409Jy sigma=0.892287 wmodel J1048-1909_X_b_map.mod ! Writing 115 model components to file: J1048-1909_X_b_map.mod wobs J1048-1909_X_b_uvs.fits ! Writing UV FITS file: J1048-1909_X_b_uvs.fits wwins J1048-1909_X_b_map.win ! wwins: Wrote 3 windows to J1048-1909_X_b_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 = -0.000924584 Jy ! Component: 100 - total flux cleaned = -0.00141304 Jy ! Component: 150 - total flux cleaned = -0.0019513 Jy ! Component: 200 - total flux cleaned = -0.00236599 Jy ! Component: 250 - total flux cleaned = -0.00259814 Jy ! Component: 300 - total flux cleaned = -0.00303846 Jy ! Component: 350 - total flux cleaned = -0.00317885 Jy ! Component: 400 - total flux cleaned = -0.00344412 Jy ! Component: 450 - total flux cleaned = -0.00356895 Jy ! Component: 500 - total flux cleaned = -0.00362919 Jy ! Component: 550 - total flux cleaned = -0.00374805 Jy ! Component: 600 - total flux cleaned = -0.00380318 Jy ! Component: 650 - total flux cleaned = -0.00374571 Jy ! Component: 700 - total flux cleaned = -0.00390729 Jy ! Component: 750 - total flux cleaned = -0.00390575 Jy ! Component: 800 - total flux cleaned = -0.00385512 Jy ! Component: 850 - total flux cleaned = -0.00385542 Jy ! Component: 900 - total flux cleaned = -0.00390373 Jy ! Component: 950 - total flux cleaned = -0.00380884 Jy ! Component: 1000 - total flux cleaned = -0.00385513 Jy ! Component: 1050 - total flux cleaned = -0.00389954 Jy ! Component: 1100 - total flux cleaned = -0.00389897 Jy ! Component: 1150 - total flux cleaned = -0.003986 Jy ! Component: 1200 - total flux cleaned = -0.00411421 Jy ! Component: 1250 - total flux cleaned = -0.00436416 Jy ! Component: 1300 - total flux cleaned = -0.00436369 Jy ! Component: 1350 - total flux cleaned = -0.00440365 Jy ! Component: 1400 - total flux cleaned = -0.00452242 Jy ! Component: 1450 - total flux cleaned = -0.00475545 Jy ! Component: 1500 - total flux cleaned = -0.00486979 Jy ! Component: 1550 - total flux cleaned = -0.00494481 Jy ! Component: 1600 - total flux cleaned = -0.00505523 Jy ! Component: 1650 - total flux cleaned = -0.0051655 Jy ! Component: 1700 - total flux cleaned = -0.00534632 Jy ! Component: 1750 - total flux cleaned = -0.00548934 Jy ! Component: 1800 - total flux cleaned = -0.00555953 Jy ! Component: 1850 - total flux cleaned = -0.0057335 Jy ! Component: 1900 - total flux cleaned = -0.00580258 Jy ! Component: 1950 - total flux cleaned = -0.0059381 Jy ! Component: 2000 - total flux cleaned = -0.00600466 Jy ! Component: 2050 - total flux cleaned = -0.00603783 Jy ! Component: 2100 - total flux cleaned = -0.00610337 Jy ! Component: 2150 - total flux cleaned = -0.00623278 Jy ! Component: 2200 - total flux cleaned = -0.00623231 Jy ! Component: 2250 - total flux cleaned = -0.00632697 Jy ! Component: 2300 - total flux cleaned = -0.00629586 Jy ! Component: 2350 - total flux cleaned = -0.00645073 Jy ! Component: 2400 - total flux cleaned = -0.00641994 Jy ! Component: 2450 - total flux cleaned = -0.00645041 Jy ! Component: 2500 - total flux cleaned = -0.00651028 Jy ! Component: 2550 - total flux cleaned = -0.00648044 Jy ! Component: 2600 - total flux cleaned = -0.00651036 Jy ! Component: 2650 - total flux cleaned = -0.00648099 Jy ! Component: 2700 - total flux cleaned = -0.00639411 Jy ! Component: 2750 - total flux cleaned = -0.00633674 Jy ! Component: 2800 - total flux cleaned = -0.00625112 Jy ! Component: 2850 - total flux cleaned = -0.00619464 Jy ! Component: 2900 - total flux cleaned = -0.00622274 Jy ! Component: 2950 - total flux cleaned = -0.00611133 Jy ! Component: 3000 - total flux cleaned = -0.00602846 Jy ! Component: 3050 - total flux cleaned = -0.00602892 Jy ! Component: 3100 - total flux cleaned = -0.0060562 Jy ! Component: 3150 - total flux cleaned = -0.00600207 Jy ! Component: 3200 - total flux cleaned = -0.006056 Jy ! Component: 3250 - total flux cleaned = -0.00605607 Jy ! Component: 3300 - total flux cleaned = -0.0060829 Jy ! Component: 3350 - total flux cleaned = -0.0061095 Jy ! Component: 3400 - total flux cleaned = -0.00624169 Jy ! Component: 3450 - total flux cleaned = -0.00626797 Jy ! Component: 3500 - total flux cleaned = -0.00629418 Jy ! Component: 3550 - total flux cleaned = -0.00637266 Jy ! Component: 3600 - total flux cleaned = -0.0064509 Jy ! Component: 3650 - total flux cleaned = -0.00650312 Jy ! Component: 3700 - total flux cleaned = -0.00650321 Jy ! Component: 3750 - total flux cleaned = -0.00660663 Jy ! Component: 3800 - total flux cleaned = -0.00665828 Jy ! Component: 3850 - total flux cleaned = -0.00676145 Jy ! Component: 3900 - total flux cleaned = -0.00678713 Jy ! Component: 3950 - total flux cleaned = -0.00694085 Jy ! Component: 4000 - total flux cleaned = -0.00701749 Jy ! Component: 4050 - total flux cleaned = -0.00709412 Jy ! Total flux subtracted in 4096 components = -0.00714544 Jy ! Clean residual min=-0.001515 max=0.001506 Jy/beam ! Clean residual mean=0.000003 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.823248 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 387 components and 0.823248 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1048-1909_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8386 x 3.736 at -14.04 degrees (North through East) ! Clean map min=-0.0053874 max=0.67193 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1048-1909_X_b_map.fits wmodel /vlbi/uf001/uva//J1048-1909_X_b_map.mod ! Writing 387 model components to file: /vlbi/uf001/uva//J1048-1909_X_b_map.mod wobs /vlbi/uf001/uva//J1048-1909_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1048-1909_X_b_uvs.fits wwins /vlbi/uf001/uva//J1048-1909_X_b_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1048-1909_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.671932 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000425738 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.190081 0.190081 0.380162 0.760324 1.52065 3.0413 6.08259 12.1652 24.3304 48.6607 97.3215 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.671 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1578.27 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1048-1909_X_b_dfm.log closed on Mon Jan 14 01:01:16 2019