! Started logfile: /vlbi/uf001/uva//J0038-0207_X_dfm.log on Sun Jan 13 20:39:23 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//J0038-0207_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0038-0207_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.969006 visibilities/baseline/integration-bin. ! Found source: J0038-0207 ! ! 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 19884 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 J0038-0207_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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.043582Jy sigma=24.686253 ! Fit after self-cal, rms=0.763957Jy sigma=18.070209 ! 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=0.6838 mas, bmaj=1.728 mas, bpa=-2.781 degrees ! Estimated noise=0.347631 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 = 0.165198 Jy ! Component: 100 - total flux cleaned = 0.213393 Jy ! Total flux subtracted in 100 components = 0.213393 Jy ! Clean residual min=-0.016390 max=0.042197 Jy/beam ! Clean residual mean=-0.000003 rms=0.003721 Jy/beam ! Combined flux in latest and established models = 0.213393 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.213393 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=0.108831Jy sigma=2.509209 ! Fit after self-cal, rms=0.108808Jy sigma=2.507749 ! Inverting map ! Added new window around map position (1.4, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0384294 Jy ! Component: 100 - total flux cleaned = 0.0619954 Jy ! Total flux subtracted in 100 components = 0.0619954 Jy ! Clean residual min=-0.013753 max=0.015034 Jy/beam ! Clean residual mean=-0.000001 rms=0.002585 Jy/beam ! Combined flux in latest and established models = 0.275388 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.275388 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=0.082581Jy sigma=1.893045 ! Fit after self-cal, rms=0.080853Jy sigma=1.852113 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212945 Jy ! Component: 100 - total flux cleaned = 0.0367546 Jy ! Total flux subtracted in 100 components = 0.0367546 Jy ! Clean residual min=-0.009548 max=0.010682 Jy/beam ! Clean residual mean=0.000000 rms=0.001848 Jy/beam ! Combined flux in latest and established models = 0.312143 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.312143 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=0.069315Jy sigma=1.580376 ! Fit after self-cal, rms=0.068694Jy sigma=1.565873 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136684 Jy ! Component: 100 - total flux cleaned = 0.0238161 Jy ! Total flux subtracted in 100 components = 0.0238161 Jy ! Clean residual min=-0.007836 max=0.008385 Jy/beam ! Clean residual mean=0.000001 rms=0.001468 Jy/beam ! Combined flux in latest and established models = 0.335959 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 49 components and 0.335959 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=0.063250Jy sigma=1.437553 ! Fit after self-cal, rms=0.063005Jy sigma=1.431988 ! 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=0.8445 mas, bmaj=1.987 mas, bpa=-2.455 degrees ! Estimated noise=0.225509 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 = 0.0146312 Jy ! Component: 100 - total flux cleaned = 0.0236573 Jy ! Component: 150 - total flux cleaned = 0.0299476 Jy ! Component: 200 - total flux cleaned = 0.0345438 Jy ! Total flux subtracted in 200 components = 0.0345438 Jy ! Clean residual min=-0.008205 max=0.008794 Jy/beam ! Clean residual mean=0.000006 rms=0.001479 Jy/beam ! Combined flux in latest and established models = 0.370503 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 74 components and 0.370503 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=0.058958Jy sigma=1.338099 ! Fit after self-cal, rms=0.058774Jy sigma=1.333612 ! Inverting map ! Added new window around map position (-1.8, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00777958 Jy ! Component: 100 - total flux cleaned = 0.0124344 Jy ! Component: 150 - total flux cleaned = 0.0156435 Jy ! Component: 200 - total flux cleaned = 0.0173083 Jy ! Total flux subtracted in 200 components = 0.0173083 Jy ! Clean residual min=-0.005934 max=0.008481 Jy/beam ! Clean residual mean=0.000005 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 0.387811 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.387811 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=0.057577Jy sigma=1.304296 ! Fit after self-cal, rms=0.057449Jy sigma=1.301497 ! Inverting map ! Added new window around map position (1.8, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00649945 Jy ! Component: 100 - total flux cleaned = 0.0103296 Jy ! Component: 150 - total flux cleaned = 0.0134007 Jy ! Component: 200 - total flux cleaned = 0.015897 Jy ! Total flux subtracted in 200 components = 0.015897 Jy ! Clean residual min=-0.005913 max=0.004274 Jy/beam ! Clean residual mean=0.000004 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.403708 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 112 components and 0.403708 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=0.056543Jy sigma=1.280498 ! Fit after self-cal, rms=0.056513Jy sigma=1.279658 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8445 x 1.987 at -2.455 degrees (North through East) ! Clean map min=-0.0054081 max=0.22396 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 0.96 KP 1.02 ! LA 1.01 MK 1.00 NL 1.05 OV 0.94 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.97 KP 1.01 ! LA 1.02 MK 1.00 NL 1.06 OV 0.95 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.99 KP 1.02 ! LA 1.03 MK 1.01 NL 1.05 OV 0.93 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.95 KP 1.01 ! LA 1.01 MK 0.99 NL 1.05 OV 0.94 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.96 KP 1.00 ! LA 1.02 MK 0.99 NL 1.07 OV 0.96 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.96 KP 1.02 ! LA 1.01 MK 1.01 NL 1.04 OV 0.95 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.95 KP 1.03 ! LA 1.00 MK 1.01 NL 1.05 OV 0.96 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 0.98 KP 1.02 ! LA 1.00 MK 0.99 NL 1.03 OV 0.96 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.98 KP 1.00 ! LA 0.99 MK 1.00 NL 1.05 OV 0.95 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.94 KP 1.00 ! LA 0.99 MK 1.01 NL 1.07 OV 0.96 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.98 KP 1.01 ! LA 1.00 MK 0.99 NL 1.08 OV 0.94 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.97 KP 1.04 ! LA 1.00 MK 1.04 NL 1.07 OV 0.95 ! PT 0.93 SC 0.98 ! ! ! Fit before self-cal, rms=0.056513Jy sigma=1.279658 ! Fit after self-cal, rms=0.054939Jy sigma=1.238442 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8424 mas, bmaj=1.994 mas, bpa=-2.495 degrees ! Estimated noise=0.226694 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 = -0.000863815 Jy ! Component: 100 - total flux cleaned = -0.00139601 Jy ! Component: 150 - total flux cleaned = -0.0017742 Jy ! Component: 200 - total flux cleaned = -0.00203521 Jy ! Total flux subtracted in 200 components = -0.00203521 Jy ! Clean residual min=-0.003223 max=0.003561 Jy/beam ! Clean residual mean=0.000001 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.401673 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 128 components and 0.401673 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=0.054687Jy sigma=1.232126 ! Fit after self-cal, rms=0.054692Jy sigma=1.231856 ! Inverting map ! Added new window around map position (0, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317457 Jy ! Component: 100 - total flux cleaned = 0.00415378 Jy ! Component: 150 - total flux cleaned = 0.00434558 Jy ! Component: 200 - total flux cleaned = 0.00445767 Jy ! Total flux subtracted in 200 components = 0.00445767 Jy ! Clean residual min=-0.002871 max=0.002903 Jy/beam ! Clean residual mean=0.000001 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.406131 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 151 components and 0.406131 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=0.054473Jy sigma=1.226094 ! Fit after self-cal, rms=0.054468Jy sigma=1.226014 ! 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=0.054468Jy sigma=1.226014 ! Fit after self-cal, rms=0.053937Jy sigma=1.219869 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8415 mas, bmaj=1.992 mas, bpa=-2.416 degrees ! Estimated noise=0.226168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00191575 Jy ! Component: 100 - total flux cleaned = -0.00205207 Jy ! Component: 150 - total flux cleaned = -0.00210731 Jy ! Component: 200 - total flux cleaned = -0.00220026 Jy ! Total flux subtracted in 200 components = -0.00220026 Jy ! Clean residual min=-0.002552 max=0.002494 Jy/beam ! Clean residual mean=0.000000 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.40393 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 166 components and 0.40393 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=0.053818Jy sigma=1.216979 ! Fit after self-cal, rms=0.053817Jy sigma=1.216925 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000186898 Jy ! Component: 100 - total flux cleaned = -0.00026725 Jy ! Component: 150 - total flux cleaned = -0.000267383 Jy ! Component: 200 - total flux cleaned = -0.000408199 Jy ! Total flux subtracted in 200 components = -0.000408199 Jy ! Clean residual min=-0.002432 max=0.002408 Jy/beam ! Clean residual mean=0.000000 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.403522 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 177 components and 0.403522 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=0.053769Jy sigma=1.215779 ! Fit after self-cal, rms=0.053768Jy sigma=1.215765 ! 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=0.053768Jy sigma=1.215765 ! Fit after self-cal, rms=0.053597Jy sigma=1.215201 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8406 mas, bmaj=1.991 mas, bpa=-2.372 degrees ! Estimated noise=0.225752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00137208 Jy ! Component: 100 - total flux cleaned = -0.00174107 Jy ! Component: 150 - total flux cleaned = -0.00187956 Jy ! Component: 200 - total flux cleaned = -0.00194157 Jy ! Total flux subtracted in 200 components = -0.00194157 Jy ! Clean residual min=-0.002135 max=0.002323 Jy/beam ! Clean residual mean=0.000000 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.40158 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 188 components and 0.40158 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=0.053545Jy sigma=1.213919 ! Fit after self-cal, rms=0.053544Jy sigma=1.213899 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (10.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020302 Jy ! Component: 100 - total flux cleaned = 0.00276382 Jy ! Component: 150 - total flux cleaned = 0.00283734 Jy ! Component: 200 - total flux cleaned = 0.00286739 Jy ! Total flux subtracted in 200 components = 0.00286739 Jy ! Clean residual min=-0.002141 max=0.001718 Jy/beam ! Clean residual mean=-0.000000 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.404448 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 206 components and 0.404448 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=0.053460Jy sigma=1.211761 ! Fit after self-cal, rms=0.053455Jy sigma=1.211671 ! 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=0.053455Jy sigma=1.211671 ! Fit after self-cal, rms=0.053348Jy sigma=1.211283 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.068 mas, bmaj=3.384 mas, bpa=-1.35 degrees ! Estimated noise=0.300804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.18296e-05 Jy ! Component: 100 - total flux cleaned = -0.000249172 Jy ! Component: 150 - total flux cleaned = -0.000422332 Jy ! Component: 200 - total flux cleaned = -0.00053236 Jy ! Total flux subtracted in 200 components = -0.00053236 Jy ! Clean residual min=-0.002996 max=0.002167 Jy/beam ! Clean residual mean=-0.000001 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.403915 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 234 components and 0.403915 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=0.053325Jy sigma=1.210669 ! Fit after self-cal, rms=0.053321Jy sigma=1.210569 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166805 Jy ! Component: 100 - total flux cleaned = -0.000231757 Jy ! Component: 150 - total flux cleaned = -0.000287207 Jy ! Component: 200 - total flux cleaned = -0.000363054 Jy ! Total flux subtracted in 200 components = -0.000363054 Jy ! Clean residual min=-0.002827 max=0.002101 Jy/beam ! Clean residual mean=-0.000000 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.403552 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 252 components and 0.403552 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=0.053316Jy sigma=1.210460 ! Fit after self-cal, rms=0.053314Jy sigma=1.210414 ! 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=0.8401 mas, bmaj=1.991 mas, bpa=-2.363 degrees ! Estimated noise=0.225436 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8401 x 1.991 at -2.363 degrees (North through East) ! Clean map min=-0.0028988 max=0.2251 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=0.6809 mas, bmaj=1.731 mas, bpa=-2.629 degrees ! Estimated noise=0.346715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.164067 Jy ! Component: 100 - total flux cleaned = 0.22313 Jy ! Component: 150 - total flux cleaned = 0.261116 Jy ! Component: 200 - total flux cleaned = 0.287394 Jy ! Total flux subtracted in 200 components = 0.287394 Jy ! Clean residual min=-0.007056 max=0.015013 Jy/beam ! Clean residual mean=-0.000001 rms=0.001919 Jy/beam ! Combined flux in latest and established models = 0.287395 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.287395 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8401 mas, bmaj=1.991 mas, bpa=-2.363 degrees ! Estimated noise=0.225436 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 = 0.0326548 Jy ! Component: 100 - total flux cleaned = 0.0522365 Jy ! Component: 150 - total flux cleaned = 0.0645809 Jy ! Component: 200 - total flux cleaned = 0.0729227 Jy ! Total flux subtracted in 200 components = 0.0729227 Jy ! Clean residual min=-0.003945 max=0.005169 Jy/beam ! Clean residual mean=0.000003 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.360317 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 42 components and 0.360317 Jy ! Inverting map ! Added new window around map position (-0.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00616011 Jy ! Component: 100 - total flux cleaned = 0.0109186 Jy ! Component: 150 - total flux cleaned = 0.0148337 Jy ! Component: 200 - total flux cleaned = 0.018195 Jy ! Total flux subtracted in 200 components = 0.018195 Jy ! Clean residual min=-0.003121 max=0.003021 Jy/beam ! Clean residual mean=0.000002 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.378512 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 73 components and 0.378512 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=2.068 mas, bmaj=3.384 mas, bpa=-1.35 degrees ! Estimated noise=0.300804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510335 Jy ! Component: 100 - total flux cleaned = 0.00874045 Jy ! Component: 150 - total flux cleaned = 0.0116733 Jy ! Component: 200 - total flux cleaned = 0.0141131 Jy ! Total flux subtracted in 200 components = 0.0141131 Jy ! Clean residual min=-0.003771 max=0.002925 Jy/beam ! Clean residual mean=0.000002 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.392625 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 = 0.00206363 Jy ! Component: 100 - total flux cleaned = 0.00342608 Jy ! Component: 150 - total flux cleaned = 0.00437064 Jy ! Component: 200 - total flux cleaned = 0.00515667 Jy ! Total flux subtracted in 200 components = 0.00515667 Jy ! Clean residual min=-0.003225 max=0.002451 Jy/beam ! Clean residual mean=0.000001 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.397782 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 132 components and 0.397782 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8401 mas, bmaj=1.991 mas, bpa=-2.363 degrees ! Estimated noise=0.225436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134717 Jy ! Component: 100 - total flux cleaned = 0.00180622 Jy ! Component: 150 - total flux cleaned = 0.00203374 Jy ! Component: 200 - total flux cleaned = 0.00218874 Jy ! Total flux subtracted in 200 components = 0.00218874 Jy ! Clean residual min=-0.002062 max=0.002140 Jy/beam ! Clean residual mean=0.000000 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.399971 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 158 components and 0.399971 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=0.053404Jy sigma=1.212468 ! Fit after self-cal, rms=0.053386Jy sigma=1.212149 wmodel J0038-0207_X_map.mod ! Writing 158 model components to file: J0038-0207_X_map.mod wobs J0038-0207_X_uvs.fits ! Writing UV FITS file: J0038-0207_X_uvs.fits wwins J0038-0207_X_map.win ! wwins: Wrote 7 windows to J0038-0207_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 = -0.000130552 Jy ! Component: 100 - total flux cleaned = -0.000380144 Jy ! Component: 150 - total flux cleaned = -0.000464976 Jy ! Component: 200 - total flux cleaned = -0.000629317 Jy ! Component: 250 - total flux cleaned = -0.000760782 Jy ! Component: 300 - total flux cleaned = -0.000836728 Jy ! Component: 350 - total flux cleaned = -0.000983523 Jy ! Component: 400 - total flux cleaned = -0.00103068 Jy ! Component: 450 - total flux cleaned = -0.00110042 Jy ! Component: 500 - total flux cleaned = -0.00114595 Jy ! Component: 550 - total flux cleaned = -0.00116811 Jy ! Component: 600 - total flux cleaned = -0.00112478 Jy ! Component: 650 - total flux cleaned = -0.00118844 Jy ! Component: 700 - total flux cleaned = -0.00120919 Jy ! Component: 750 - total flux cleaned = -0.00122969 Jy ! Component: 800 - total flux cleaned = -0.0013289 Jy ! Component: 850 - total flux cleaned = -0.00119253 Jy ! Component: 900 - total flux cleaned = -0.00128852 Jy ! Component: 950 - total flux cleaned = -0.00121266 Jy ! Component: 1000 - total flux cleaned = -0.00111983 Jy ! Component: 1050 - total flux cleaned = -0.00104746 Jy ! Component: 1100 - total flux cleaned = -0.0010476 Jy ! Component: 1150 - total flux cleaned = -0.00101235 Jy ! Component: 1200 - total flux cleaned = -0.000994861 Jy ! Component: 1250 - total flux cleaned = -0.000960069 Jy ! Component: 1300 - total flux cleaned = -0.00087571 Jy ! Component: 1350 - total flux cleaned = -0.000908999 Jy ! Component: 1400 - total flux cleaned = -0.000859417 Jy ! Component: 1450 - total flux cleaned = -0.000826712 Jy ! Component: 1500 - total flux cleaned = -0.000778599 Jy ! Component: 1550 - total flux cleaned = -0.000715475 Jy ! Component: 1600 - total flux cleaned = -0.000652962 Jy ! Component: 1650 - total flux cleaned = -0.000591648 Jy ! Component: 1700 - total flux cleaned = -0.000546308 Jy ! Component: 1750 - total flux cleaned = -0.000516386 Jy ! Component: 1800 - total flux cleaned = -0.000516717 Jy ! Component: 1850 - total flux cleaned = -0.000531411 Jy ! Component: 1900 - total flux cleaned = -0.000401267 Jy ! Component: 1950 - total flux cleaned = -0.000386939 Jy ! Component: 2000 - total flux cleaned = -0.000386898 Jy ! Component: 2050 - total flux cleaned = -0.000288918 Jy ! Component: 2100 - total flux cleaned = -0.000247788 Jy ! Component: 2150 - total flux cleaned = -0.000247847 Jy ! Component: 2200 - total flux cleaned = -0.000166687 Jy ! Component: 2250 - total flux cleaned = -0.000140063 Jy ! Component: 2300 - total flux cleaned = -0.000100145 Jy ! Component: 2350 - total flux cleaned = -4.81525e-05 Jy ! Component: 2400 - total flux cleaned = -2.21603e-05 Jy ! Component: 2450 - total flux cleaned = -9.52519e-06 Jy ! Component: 2500 - total flux cleaned = 3.35662e-06 Jy ! Component: 2550 - total flux cleaned = 2.82884e-05 Jy ! Component: 2600 - total flux cleaned = 4.0758e-05 Jy ! Component: 2650 - total flux cleaned = 7.77133e-05 Jy ! Component: 2700 - total flux cleaned = 0.00011442 Jy ! Component: 2750 - total flux cleaned = 0.000138621 Jy ! Component: 2800 - total flux cleaned = 0.000198388 Jy ! Component: 2850 - total flux cleaned = 0.000139125 Jy ! Component: 2900 - total flux cleaned = 0.000162736 Jy ! Component: 2950 - total flux cleaned = 0.000267255 Jy ! Component: 3000 - total flux cleaned = 0.000255721 Jy ! Component: 3050 - total flux cleaned = 0.000233143 Jy ! Component: 3100 - total flux cleaned = 0.000255896 Jy ! Component: 3150 - total flux cleaned = 0.000289561 Jy ! Component: 3200 - total flux cleaned = 0.000278646 Jy ! Component: 3250 - total flux cleaned = 0.000278593 Jy ! Component: 3300 - total flux cleaned = 0.000311332 Jy ! Component: 3350 - total flux cleaned = 0.000311405 Jy ! Component: 3400 - total flux cleaned = 0.000322113 Jy ! Component: 3450 - total flux cleaned = 0.000332868 Jy ! Component: 3500 - total flux cleaned = 0.000343407 Jy ! Component: 3550 - total flux cleaned = 0.000416549 Jy ! Component: 3600 - total flux cleaned = 0.000364725 Jy ! Component: 3650 - total flux cleaned = 0.000416137 Jy ! Component: 3700 - total flux cleaned = 0.000395747 Jy ! Component: 3750 - total flux cleaned = 0.000446288 Jy ! Component: 3800 - total flux cleaned = 0.000436328 Jy ! Component: 3850 - total flux cleaned = 0.000476315 Jy ! Component: 3900 - total flux cleaned = 0.000486197 Jy ! Component: 3950 - total flux cleaned = 0.000554859 Jy ! Component: 4000 - total flux cleaned = 0.000525633 Jy ! Component: 4050 - total flux cleaned = 0.000544941 Jy ! Total flux subtracted in 4096 components = 0.000544941 Jy ! Clean residual min=-0.000612 max=0.000554 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.400516 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 476 components and 0.400516 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0038-0207_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8401 x 1.991 at -2.363 degrees (North through East) ! Clean map min=-0.0012303 max=0.2258 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0038-0207_X_map.fits wmodel /vlbi/uf001/uva//J0038-0207_X_map.mod ! Writing 476 model components to file: /vlbi/uf001/uva//J0038-0207_X_map.mod wobs /vlbi/uf001/uva//J0038-0207_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0038-0207_X_uvs.fits wwins /vlbi/uf001/uva//J0038-0207_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0038-0207_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.225797 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000164825 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.21899 0.21899 0.43798 0.87596 1.75192 3.50384 7.00768 14.0154 28.0307 56.0614 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.225 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1369.93 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0038-0207_X_dfm.log closed on Sun Jan 13 20:39:28 2019