! Started logfile: /vlbi/uf001/uva//J0730-0535_X_dfm.log on Sun Jan 13 23:28:32 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//J0730-0535_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0730-0535_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.994444 visibilities/baseline/integration-bin. ! Found source: J0730-0535 ! ! 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 38664 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 J0730-0535_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. ! ! 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=1.003278Jy sigma=22.344220 ! Fit after self-cal, rms=0.934345Jy sigma=20.788758 ! 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=0.6677 mas, bmaj=1.658 mas, bpa=-3.044 degrees ! Estimated noise=0.320693 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 = 0.0478961 Jy ! Component: 100 - total flux cleaned = 0.0621515 Jy ! Total flux subtracted in 100 components = 0.0621515 Jy ! Clean residual min=-0.003562 max=0.007102 Jy/beam ! Clean residual mean=0.000004 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.0621515 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0621515 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=0.059868Jy sigma=1.279186 ! Fit after self-cal, rms=0.059243Jy sigma=1.265481 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00805563 Jy ! Component: 100 - total flux cleaned = 0.0125602 Jy ! Total flux subtracted in 100 components = 0.0125602 Jy ! Clean residual min=-0.003148 max=0.006114 Jy/beam ! Clean residual mean=0.000002 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0747117 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0747117 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=0.057646Jy sigma=1.227046 ! Fit after self-cal, rms=0.057622Jy sigma=1.226480 ! Inverting map ! Added new window around map position (1.2, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525979 Jy ! Component: 100 - total flux cleaned = 0.00806534 Jy ! Total flux subtracted in 100 components = 0.00806534 Jy ! Clean residual min=-0.002791 max=0.002982 Jy/beam ! Clean residual mean=0.000001 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.082777 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.082777 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=0.057005Jy sigma=1.211838 ! Fit after self-cal, rms=0.056950Jy sigma=1.210642 ! 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=0.8508 mas, bmaj=2.016 mas, bpa=-2.976 degrees ! Estimated noise=0.163356 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 = 0.0035122 Jy ! Component: 100 - total flux cleaned = 0.00557978 Jy ! Component: 150 - total flux cleaned = 0.00698841 Jy ! Component: 200 - total flux cleaned = 0.00798522 Jy ! Total flux subtracted in 200 components = 0.00798522 Jy ! Clean residual min=-0.001971 max=0.002766 Jy/beam ! Clean residual mean=-0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0907622 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 0.0907622 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=0.056709Jy sigma=1.205248 ! Fit after self-cal, rms=0.056690Jy sigma=1.204674 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8508 x 2.016 at -2.976 degrees (North through East) ! Clean map min=-0.0018767 max=0.065409 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.94 KP 0.99 ! LA 0.98 MK 1.00 NL 1.14 OV 0.94 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.98 KP 1.00 ! LA 1.01 MK 1.07 NL 1.11 OV 0.94 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.98 KP 1.04 ! LA 1.02 MK 0.98 NL 1.12 OV 0.93 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.94 KP 0.99 ! LA 0.97 MK 1.01 NL 1.14 OV 0.93 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.93 KP 0.99 ! LA 1.05 MK 1.01 NL 1.12 OV 0.93 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.96 KP 1.00 ! LA 1.01 MK 1.07 NL 1.13 OV 0.93 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.00 KP 1.02 ! LA 0.96 MK 0.98 NL 1.14 OV 0.95 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 0.95 KP 1.03 ! LA 1.00 MK 1.07 NL 1.11 OV 0.89 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.99 KP 0.96 ! LA 0.96 MK 1.02 NL 1.15 OV 0.93 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.96 KP 1.02 ! LA 1.01 MK 1.00 NL 1.13 OV 0.95 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.99 KP 1.02 ! LA 0.98 MK 0.96 NL 1.14 OV 0.96 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.96 KP 0.97 ! LA 0.98 MK 1.00 NL 1.13 OV 0.95 ! PT 0.91 SC 1.03 ! ! ! Fit before self-cal, rms=0.056690Jy sigma=1.204674 ! Fit after self-cal, rms=0.056105Jy sigma=1.197039 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8516 mas, bmaj=2.032 mas, bpa=-2.698 degrees ! Estimated noise=0.163127 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 = 0.000695022 Jy ! Component: 100 - total flux cleaned = 0.000586657 Jy ! Component: 150 - total flux cleaned = 0.00047091 Jy ! Component: 200 - total flux cleaned = 0.000367647 Jy ! Total flux subtracted in 200 components = 0.000367647 Jy ! Clean residual min=-0.001523 max=0.001681 Jy/beam ! Clean residual mean=-0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0911299 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.0911299 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=0.056079Jy sigma=1.196513 ! Fit after self-cal, rms=0.056104Jy sigma=1.196203 ! 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=0.056104Jy sigma=1.196203 ! Fit after self-cal, rms=0.056692Jy sigma=1.186946 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8552 mas, bmaj=2.035 mas, bpa=-2.748 degrees ! Estimated noise=0.163557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.05186e-05 Jy ! Component: 100 - total flux cleaned = -8.11617e-05 Jy ! Component: 150 - total flux cleaned = -8.11736e-05 Jy ! Component: 200 - total flux cleaned = -9.75738e-05 Jy ! Total flux subtracted in 200 components = -9.75738e-05 Jy ! Clean residual min=-0.001019 max=0.001453 Jy/beam ! Clean residual mean=-0.000002 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0910323 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 57 components and 0.0910323 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=0.056678Jy sigma=1.186669 ! Fit after self-cal, rms=0.056692Jy sigma=1.186568 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 (2.2, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147637 Jy ! Component: 100 - total flux cleaned = 0.00228276 Jy ! Component: 150 - total flux cleaned = 0.00273196 Jy ! Component: 200 - total flux cleaned = 0.00286047 Jy ! Total flux subtracted in 200 components = 0.00286047 Jy ! Clean residual min=-0.000891 max=0.000977 Jy/beam ! Clean residual mean=-0.000002 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0938927 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.0938928 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=0.056650Jy sigma=1.185622 ! Fit after self-cal, rms=0.056647Jy sigma=1.185561 ! Inverting map ! Added new window around map position (6.4, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000737365 Jy ! Component: 100 - total flux cleaned = 0.000965521 Jy ! Component: 150 - total flux cleaned = 0.00116297 Jy ! Component: 200 - total flux cleaned = 0.00124419 Jy ! Total flux subtracted in 200 components = 0.00124419 Jy ! Clean residual min=-0.000800 max=0.000842 Jy/beam ! Clean residual mean=-0.000002 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0951369 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.0951369 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=0.056630Jy sigma=1.185218 ! Fit after self-cal, rms=0.056629Jy sigma=1.185190 ! Inverting map ! Added new window around map position (-28.8, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000702775 Jy ! Component: 100 - total flux cleaned = 0.00093356 Jy ! Component: 150 - total flux cleaned = 0.00106237 Jy ! Component: 200 - total flux cleaned = 0.00115241 Jy ! Total flux subtracted in 200 components = 0.00115241 Jy ! Clean residual min=-0.000765 max=0.000735 Jy/beam ! Clean residual mean=-0.000002 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0962894 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 103 components and 0.0962894 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=0.056616Jy sigma=1.184890 ! Fit after self-cal, rms=0.056616Jy sigma=1.184862 ! 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=0.056616Jy sigma=1.184862 ! Fit after self-cal, rms=0.056545Jy sigma=1.184637 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8545 mas, bmaj=2.032 mas, bpa=-2.612 degrees ! Estimated noise=0.163024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000588683 Jy ! Component: 100 - total flux cleaned = 0.0010441 Jy ! Component: 150 - total flux cleaned = 0.00126542 Jy ! Component: 200 - total flux cleaned = 0.00137868 Jy ! Total flux subtracted in 200 components = 0.00137868 Jy ! Clean residual min=-0.000723 max=0.000718 Jy/beam ! Clean residual mean=-0.000002 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.097668 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 112 components and 0.097668 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=0.056535Jy sigma=1.184417 ! Fit after self-cal, rms=0.056542Jy sigma=1.184392 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.82667e-05 Jy ! Component: 100 - total flux cleaned = 0.000125115 Jy ! Component: 150 - total flux cleaned = 0.000162779 Jy ! Component: 200 - total flux cleaned = 0.000186504 Jy ! Total flux subtracted in 200 components = 0.000186504 Jy ! Clean residual min=-0.000716 max=0.000713 Jy/beam ! Clean residual mean=-0.000002 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0978545 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 119 components and 0.0978546 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=0.056537Jy sigma=1.184283 ! Fit after self-cal, rms=0.056537Jy sigma=1.184279 ! 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=0.056537Jy sigma=1.184279 ! Fit after self-cal, rms=0.056559Jy sigma=1.184249 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.124 mas, bmaj=3.557 mas, bpa=-0.7501 degrees ! Estimated noise=0.210256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000459217 Jy ! Component: 100 - total flux cleaned = 0.000630672 Jy ! Component: 150 - total flux cleaned = 0.000713919 Jy ! Component: 200 - total flux cleaned = 0.000745677 Jy ! Total flux subtracted in 200 components = 0.000745677 Jy ! Clean residual min=-0.000762 max=0.000744 Jy/beam ! Clean residual mean=-0.000003 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0986002 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 144 components and 0.0986002 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=0.056557Jy sigma=1.184193 ! Fit after self-cal, rms=0.056559Jy sigma=1.184185 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 = 4.76071e-05 Jy ! Component: 100 - total flux cleaned = 2.66186e-05 Jy ! Component: 150 - total flux cleaned = 7.1967e-06 Jy ! Component: 200 - total flux cleaned = -1.10368e-05 Jy ! Total flux subtracted in 200 components = -1.10368e-05 Jy ! Clean residual min=-0.000752 max=0.000734 Jy/beam ! Clean residual mean=-0.000003 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0985892 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 154 components and 0.0985892 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=0.056558Jy sigma=1.184164 ! Fit after self-cal, rms=0.056559Jy sigma=1.184166 ! 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=0.8543 mas, bmaj=2.03 mas, bpa=-2.556 degrees ! Estimated noise=0.16299 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8543 x 2.03 at -2.556 degrees (North through East) ! Clean map min=-0.00064901 max=0.065433 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=0.6705 mas, bmaj=1.666 mas, bpa=-2.628 degrees ! Estimated noise=0.320731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0481366 Jy ! Component: 100 - total flux cleaned = 0.0636244 Jy ! Component: 150 - total flux cleaned = 0.0723263 Jy ! Component: 200 - total flux cleaned = 0.0776764 Jy ! Total flux subtracted in 200 components = 0.0776764 Jy ! Clean residual min=-0.001941 max=0.002809 Jy/beam ! Clean residual mean=0.000002 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0776765 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0776765 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8543 mas, bmaj=2.03 mas, bpa=-2.556 degrees ! Estimated noise=0.16299 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 = 0.00523954 Jy ! Component: 100 - total flux cleaned = 0.008282 Jy ! Component: 150 - total flux cleaned = 0.0103811 Jy ! Component: 200 - total flux cleaned = 0.0120029 Jy ! Total flux subtracted in 200 components = 0.0120029 Jy ! Clean residual min=-0.001092 max=0.001103 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0896794 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 48 components and 0.0896794 Jy ! Inverting map ! Added new window around map position (-3.6, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134961 Jy ! Component: 100 - total flux cleaned = 0.00247588 Jy ! Component: 150 - total flux cleaned = 0.00343316 Jy ! Component: 200 - total flux cleaned = 0.00426074 Jy ! Total flux subtracted in 200 components = 0.00426074 Jy ! Clean residual min=-0.000872 max=0.000773 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0939401 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 73 components and 0.0939401 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=2.124 mas, bmaj=3.557 mas, bpa=-0.7501 degrees ! Estimated noise=0.210256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115287 Jy ! Component: 100 - total flux cleaned = 0.0019367 Jy ! Component: 150 - total flux cleaned = 0.00252551 Jy ! Component: 200 - total flux cleaned = 0.00299873 Jy ! Total flux subtracted in 200 components = 0.00299873 Jy ! Clean residual min=-0.000765 max=0.000769 Jy/beam ! Clean residual mean=-0.000003 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0969389 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 = 0.000392063 Jy ! Component: 100 - total flux cleaned = 0.000671016 Jy ! Component: 150 - total flux cleaned = 0.000856381 Jy ! Component: 200 - total flux cleaned = 0.001001 Jy ! Total flux subtracted in 200 components = 0.001001 Jy ! Clean residual min=-0.000722 max=0.000752 Jy/beam ! Clean residual mean=-0.000003 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0979399 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 130 components and 0.0979399 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8543 mas, bmaj=2.03 mas, bpa=-2.556 degrees ! Estimated noise=0.16299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132475 Jy ! Component: 100 - total flux cleaned = 0.000296986 Jy ! Component: 150 - total flux cleaned = 0.000377907 Jy ! Component: 200 - total flux cleaned = 0.000407824 Jy ! Total flux subtracted in 200 components = 0.000407824 Jy ! Clean residual min=-0.000707 max=0.000730 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0983477 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 148 components and 0.0983477 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=0.056557Jy sigma=1.184166 ! Fit after self-cal, rms=0.056554Jy sigma=1.184097 wmodel J0730-0535_X_map.mod ! Writing 148 model components to file: J0730-0535_X_map.mod wobs J0730-0535_X_uvs.fits ! Writing UV FITS file: J0730-0535_X_uvs.fits wwins J0730-0535_X_map.win ! wwins: Wrote 6 windows to J0730-0535_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 = 0.000149767 Jy ! Component: 100 - total flux cleaned = 0.000262218 Jy ! Component: 150 - total flux cleaned = 0.000286258 Jy ! Component: 200 - total flux cleaned = 0.000297816 Jy ! Component: 250 - total flux cleaned = 0.000308696 Jy ! Component: 300 - total flux cleaned = 0.000286433 Jy ! Component: 350 - total flux cleaned = 0.000286237 Jy ! Component: 400 - total flux cleaned = 0.00026512 Jy ! Component: 450 - total flux cleaned = 0.000275517 Jy ! Component: 500 - total flux cleaned = 0.000244799 Jy ! Component: 550 - total flux cleaned = 0.000255025 Jy ! Component: 600 - total flux cleaned = 0.000235164 Jy ! Component: 650 - total flux cleaned = 0.000225211 Jy ! Component: 700 - total flux cleaned = 0.000167114 Jy ! Component: 750 - total flux cleaned = 0.000157698 Jy ! Component: 800 - total flux cleaned = 0.000167103 Jy ! Component: 850 - total flux cleaned = 0.000120256 Jy ! Component: 900 - total flux cleaned = 0.000138616 Jy ! Component: 950 - total flux cleaned = 8.37839e-05 Jy ! Component: 1000 - total flux cleaned = 6.57262e-05 Jy ! Component: 1050 - total flux cleaned = 5.67392e-05 Jy ! Component: 1100 - total flux cleaned = 3.88882e-05 Jy ! Component: 1150 - total flux cleaned = 1.23902e-05 Jy ! Component: 1200 - total flux cleaned = -5.07628e-06 Jy ! Component: 1250 - total flux cleaned = -2.22887e-05 Jy ! Component: 1300 - total flux cleaned = -3.93159e-05 Jy ! Component: 1350 - total flux cleaned = -3.07652e-05 Jy ! Component: 1400 - total flux cleaned = -8.12317e-05 Jy ! Component: 1450 - total flux cleaned = -0.000106185 Jy ! Component: 1500 - total flux cleaned = -9.79108e-05 Jy ! Component: 1550 - total flux cleaned = -0.000114279 Jy ! Component: 1600 - total flux cleaned = -0.000122352 Jy ! Component: 1650 - total flux cleaned = -0.000146799 Jy ! Component: 1700 - total flux cleaned = -0.000154795 Jy ! Component: 1750 - total flux cleaned = -0.000162781 Jy ! Component: 1800 - total flux cleaned = -0.000194518 Jy ! Component: 1850 - total flux cleaned = -0.000162992 Jy ! Component: 1900 - total flux cleaned = -0.000194413 Jy ! Component: 1950 - total flux cleaned = -0.000248858 Jy ! Component: 2000 - total flux cleaned = -0.000241146 Jy ! Component: 2050 - total flux cleaned = -0.00026414 Jy ! Component: 2100 - total flux cleaned = -0.000248864 Jy ! Component: 2150 - total flux cleaned = -0.000248943 Jy ! Component: 2200 - total flux cleaned = -0.000286759 Jy ! Component: 2250 - total flux cleaned = -0.000309249 Jy ! Component: 2300 - total flux cleaned = -0.000301852 Jy ! Component: 2350 - total flux cleaned = -0.000324134 Jy ! Component: 2400 - total flux cleaned = -0.000353538 Jy ! Component: 2450 - total flux cleaned = -0.000338959 Jy ! Component: 2500 - total flux cleaned = -0.00035352 Jy ! Component: 2550 - total flux cleaned = -0.000368006 Jy ! Component: 2600 - total flux cleaned = -0.000368017 Jy ! Component: 2650 - total flux cleaned = -0.000389461 Jy ! Component: 2700 - total flux cleaned = -0.000375254 Jy ! Component: 2750 - total flux cleaned = -0.000389352 Jy ! Component: 2800 - total flux cleaned = -0.000389368 Jy ! Component: 2850 - total flux cleaned = -0.000403445 Jy ! Component: 2900 - total flux cleaned = -0.000410439 Jy ! Component: 2950 - total flux cleaned = -0.000438278 Jy ! Component: 3000 - total flux cleaned = -0.000417519 Jy ! Component: 3050 - total flux cleaned = -0.000396928 Jy ! Component: 3100 - total flux cleaned = -0.000431145 Jy ! Component: 3150 - total flux cleaned = -0.000431089 Jy ! Component: 3200 - total flux cleaned = -0.000410791 Jy ! Component: 3250 - total flux cleaned = -0.000458022 Jy ! Component: 3300 - total flux cleaned = -0.000451258 Jy ! Component: 3350 - total flux cleaned = -0.000451302 Jy ! Component: 3400 - total flux cleaned = -0.000457978 Jy ! Component: 3450 - total flux cleaned = -0.000438069 Jy ! Component: 3500 - total flux cleaned = -0.000464464 Jy ! Component: 3550 - total flux cleaned = -0.000438234 Jy ! Component: 3600 - total flux cleaned = -0.000464372 Jy ! Component: 3650 - total flux cleaned = -0.00047084 Jy ! Component: 3700 - total flux cleaned = -0.000464349 Jy ! Component: 3750 - total flux cleaned = -0.000451445 Jy ! Component: 3800 - total flux cleaned = -0.000457916 Jy ! Component: 3850 - total flux cleaned = -0.000483465 Jy ! Component: 3900 - total flux cleaned = -0.000483414 Jy ! Component: 3950 - total flux cleaned = -0.000477083 Jy ! Component: 4000 - total flux cleaned = -0.000502349 Jy ! Component: 4050 - total flux cleaned = -0.000502371 Jy ! Total flux subtracted in 4096 components = -0.000502356 Jy ! Clean residual min=-0.000403 max=0.000447 Jy/beam ! Clean residual mean=-0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0978453 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 453 components and 0.0978453 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0730-0535_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8543 x 2.03 at -2.556 degrees (North through East) ! Clean map min=-0.00057959 max=0.065215 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0730-0535_X_map.fits wmodel /vlbi/uf001/uva//J0730-0535_X_map.mod ! Writing 453 model components to file: /vlbi/uf001/uva//J0730-0535_X_map.mod wobs /vlbi/uf001/uva//J0730-0535_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0730-0535_X_uvs.fits wwins /vlbi/uf001/uva//J0730-0535_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0730-0535_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0652149 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108278 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.498097 0.498097 0.996194 1.99239 3.98478 7.96955 15.9391 31.8782 63.7564 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 602.292 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0730-0535_X_dfm.log closed on Sun Jan 13 23:28:39 2019