! Started logfile: /vlbi/uf001/uva//J0321-0526_X_dfm.log on Sun Jan 13 21:46:02 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//J0321-0526_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0321-0526_X_uva.fits ! AN table 1: 87 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.984355 visibilities/baseline/integration-bin. ! Found source: J0321-0526 ! ! 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 36996 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 J0321-0526_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006908Jy sigma=21.106851 ! Fit after self-cal, rms=0.879670Jy sigma=18.352003 ! 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=0.6605 mas, bmaj=1.624 mas, bpa=-1.623 degrees ! Estimated noise=0.35493 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 = 0.0908484 Jy ! Component: 100 - total flux cleaned = 0.126749 Jy ! Total flux subtracted in 100 components = 0.126749 Jy ! Clean residual min=-0.005520 max=0.015690 Jy/beam ! Clean residual mean=-0.000003 rms=0.001434 Jy/beam ! Combined flux in latest and established models = 0.126749 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.126749 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=0.070968Jy sigma=1.402655 ! Fit after self-cal, rms=0.070710Jy sigma=1.396978 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174853 Jy ! Component: 100 - total flux cleaned = 0.0263105 Jy ! Total flux subtracted in 100 components = 0.0263105 Jy ! Clean residual min=-0.004517 max=0.007838 Jy/beam ! Clean residual mean=-0.000000 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.15306 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.15306 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=0.066046Jy sigma=1.282200 ! Fit after self-cal, rms=0.066020Jy sigma=1.281533 ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00716178 Jy ! Component: 100 - total flux cleaned = 0.010942 Jy ! Total flux subtracted in 100 components = 0.010942 Jy ! Clean residual min=-0.003874 max=0.004159 Jy/beam ! Clean residual mean=0.000000 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.164002 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.164002 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=0.065220Jy sigma=1.260272 ! Fit after self-cal, rms=0.065158Jy sigma=1.258865 ! 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=0.8268 mas, bmaj=1.891 mas, bpa=-1.341 degrees ! Estimated noise=0.181467 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 = 0.00409742 Jy ! Component: 100 - total flux cleaned = 0.00512167 Jy ! Component: 150 - total flux cleaned = 0.00547896 Jy ! Component: 200 - total flux cleaned = 0.0057173 Jy ! Total flux subtracted in 200 components = 0.0057173 Jy ! Clean residual min=-0.003708 max=0.003885 Jy/beam ! Clean residual mean=0.000002 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.169719 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.169719 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=0.064901Jy sigma=1.251510 ! Fit after self-cal, rms=0.064874Jy sigma=1.250877 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8268 x 1.891 at -1.341 degrees (North through East) ! Clean map min=-0.0036523 max=0.12014 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.94 KP 1.06 ! LA 0.94 MK 1.05 NL 1.14 OV 0.93 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.92 KP 1.05 ! LA 0.94 MK 0.99 NL 1.13 OV 0.95 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.93 KP 1.07 ! LA 0.95 MK 1.05 NL 1.13 OV 0.95 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.94 KP 1.07 ! LA 0.92 MK 0.97 NL 1.15 OV 0.96 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.91 KP 1.08 ! LA 0.92 MK 1.00 NL 1.13 OV 0.94 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.92 KP 1.06 ! LA 0.93 MK 1.06 NL 1.13 OV 0.95 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.93 KP 1.06 ! LA 0.93 MK 1.07 NL 1.13 OV 0.92 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.93 KP 1.05 ! LA 0.93 MK 1.00 NL 1.14 OV 0.94 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.95 KP 1.07 ! LA 0.93 MK 0.97 NL 1.14 OV 0.92 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.94 KP 1.08 ! LA 0.93 MK 0.97 NL 1.12 OV 0.92 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.91 KP 1.02 ! LA 0.95 MK 0.95 NL 1.12 OV 0.94 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.89 KP 1.04 ! LA 0.95 MK 0.95 NL 1.14 OV 0.93 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.064874Jy sigma=1.250877 ! Fit after self-cal, rms=0.063384Jy sigma=1.222738 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8192 mas, bmaj=1.891 mas, bpa=-0.918 degrees ! Estimated noise=0.179522 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 = -0.000339975 Jy ! Component: 100 - total flux cleaned = -0.000737477 Jy ! Component: 150 - total flux cleaned = -0.00106783 Jy ! Component: 200 - total flux cleaned = -0.00121097 Jy ! Total flux subtracted in 200 components = -0.00121097 Jy ! Clean residual min=-0.002428 max=0.002415 Jy/beam ! Clean residual mean=-0.000003 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.168508 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.168508 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=0.063311Jy sigma=1.221345 ! Fit after self-cal, rms=0.063384Jy sigma=1.220988 ! 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=0.063384Jy sigma=1.220988 ! Fit after self-cal, rms=0.064526Jy sigma=1.201964 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8174 mas, bmaj=1.89 mas, bpa=-0.9457 degrees ! Estimated noise=0.17946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.57046e-06 Jy ! Component: 100 - total flux cleaned = -7.55937e-06 Jy ! Component: 150 - total flux cleaned = -7.36984e-06 Jy ! Component: 200 - total flux cleaned = -7.35599e-06 Jy ! Total flux subtracted in 200 components = -7.35599e-06 Jy ! Clean residual min=-0.001141 max=0.001552 Jy/beam ! Clean residual mean=-0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.168501 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 40 components and 0.168501 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=0.064498Jy sigma=1.201309 ! Fit after self-cal, rms=0.064564Jy sigma=1.201101 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 (3.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153749 Jy ! Component: 100 - total flux cleaned = 0.0020375 Jy ! Component: 150 - total flux cleaned = 0.00209135 Jy ! Component: 200 - total flux cleaned = 0.00209186 Jy ! Total flux subtracted in 200 components = 0.00209186 Jy ! Clean residual min=-0.000969 max=0.001138 Jy/beam ! Clean residual mean=-0.000003 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.170592 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.170592 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=0.064523Jy sigma=1.200165 ! Fit after self-cal, rms=0.064519Jy sigma=1.200101 ! Inverting map ! Added new window around map position (1.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000916587 Jy ! Component: 100 - total flux cleaned = 0.000893187 Jy ! Component: 150 - total flux cleaned = 0.000870602 Jy ! Component: 200 - total flux cleaned = 0.000825608 Jy ! Total flux subtracted in 200 components = 0.000825608 Jy ! Clean residual min=-0.000951 max=0.000996 Jy/beam ! Clean residual mean=-0.000003 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.171418 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.171418 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=0.064495Jy sigma=1.199569 ! Fit after self-cal, rms=0.064493Jy sigma=1.199535 ! Inverting map ! Added new window around map position (12, 25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000888601 Jy ! Component: 100 - total flux cleaned = 0.00110166 Jy ! Component: 150 - total flux cleaned = 0.00108294 Jy ! Component: 200 - total flux cleaned = 0.00104582 Jy ! Total flux subtracted in 200 components = 0.00104582 Jy ! Clean residual min=-0.000923 max=0.000974 Jy/beam ! Clean residual mean=-0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.172464 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.172464 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=0.064476Jy sigma=1.199135 ! Fit after self-cal, rms=0.064473Jy sigma=1.199105 ! Inverting map ! Added new window around map position (27, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000842211 Jy ! Component: 100 - total flux cleaned = 0.00122696 Jy ! Component: 150 - total flux cleaned = 0.00144952 Jy ! Component: 200 - total flux cleaned = 0.00148348 Jy ! Total flux subtracted in 200 components = 0.00148348 Jy ! Clean residual min=-0.000875 max=0.000842 Jy/beam ! Clean residual mean=-0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.173947 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 85 components and 0.173947 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=0.064456Jy sigma=1.198767 ! Fit after self-cal, rms=0.064456Jy sigma=1.198742 ! 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=0.064456Jy sigma=1.198742 ! Fit after self-cal, rms=0.064667Jy sigma=1.198501 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8152 mas, bmaj=1.889 mas, bpa=-0.9456 degrees ! Estimated noise=0.179215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000458544 Jy ! Component: 100 - total flux cleaned = 0.000622724 Jy ! Component: 150 - total flux cleaned = 0.000704645 Jy ! Component: 200 - total flux cleaned = 0.000735435 Jy ! Total flux subtracted in 200 components = 0.000735435 Jy ! Clean residual min=-0.000836 max=0.000769 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.174683 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 98 components and 0.174683 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=0.064657Jy sigma=1.198287 ! Fit after self-cal, rms=0.064664Jy sigma=1.198273 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 = 0.000143017 Jy ! Component: 100 - total flux cleaned = 0.000156676 Jy ! Component: 150 - total flux cleaned = 0.000128562 Jy ! Component: 200 - total flux cleaned = 8.87245e-05 Jy ! Total flux subtracted in 200 components = 8.87245e-05 Jy ! Clean residual min=-0.000821 max=0.000746 Jy/beam ! Clean residual mean=-0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.174772 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 105 components and 0.174772 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=0.064658Jy sigma=1.198149 ! Fit after self-cal, rms=0.064658Jy sigma=1.198139 ! 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=0.064658Jy sigma=1.198139 ! Fit after self-cal, rms=0.064654Jy sigma=1.198120 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.955 mas, bmaj=3.222 mas, bpa=3.975 degrees ! Estimated noise=0.241506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00031937 Jy ! Component: 100 - total flux cleaned = 0.000486349 Jy ! Component: 150 - total flux cleaned = 0.00060635 Jy ! Component: 200 - total flux cleaned = 0.000702711 Jy ! Total flux subtracted in 200 components = 0.000702711 Jy ! Clean residual min=-0.000837 max=0.000783 Jy/beam ! Clean residual mean=-0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.175474 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 124 components and 0.175474 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=0.064654Jy sigma=1.198123 ! Fit after self-cal, rms=0.064654Jy sigma=1.198116 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 = 0.000197582 Jy ! Component: 100 - total flux cleaned = 0.000263942 Jy ! Component: 150 - total flux cleaned = 0.000306823 Jy ! Component: 200 - total flux cleaned = 0.000330551 Jy ! Total flux subtracted in 200 components = 0.000330551 Jy ! Clean residual min=-0.000796 max=0.000749 Jy/beam ! Clean residual mean=-0.000002 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.175805 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 137 components and 0.175805 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=0.064654Jy sigma=1.198116 ! Fit after self-cal, rms=0.064654Jy sigma=1.198115 ! 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=0.8141 mas, bmaj=1.888 mas, bpa=-0.9506 degrees ! Estimated noise=0.179102 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8141 x 1.888 at -0.9506 degrees (North through East) ! Clean map min=-0.00067304 max=0.11864 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=0.6524 mas, bmaj=1.629 mas, bpa=-1.282 degrees ! Estimated noise=0.345986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.088909 Jy ! Component: 100 - total flux cleaned = 0.125096 Jy ! Component: 150 - total flux cleaned = 0.142636 Jy ! Component: 200 - total flux cleaned = 0.152651 Jy ! Total flux subtracted in 200 components = 0.152651 Jy ! Clean residual min=-0.002895 max=0.005241 Jy/beam ! Clean residual mean=-0.000002 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.152651 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.152651 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8141 mas, bmaj=1.888 mas, bpa=-0.9506 degrees ! Estimated noise=0.179102 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 = 0.007922 Jy ! Component: 100 - total flux cleaned = 0.0122524 Jy ! Component: 150 - total flux cleaned = 0.0149863 Jy ! Component: 200 - total flux cleaned = 0.0165085 Jy ! Total flux subtracted in 200 components = 0.0165085 Jy ! Clean residual min=-0.001384 max=0.001502 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.16916 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.16916 Jy ! Inverting map ! Added new window around map position (3.6, 17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000708378 Jy ! Component: 100 - total flux cleaned = 0.00134064 Jy ! Component: 150 - total flux cleaned = 0.00195661 Jy ! Component: 200 - total flux cleaned = 0.00246116 Jy ! Total flux subtracted in 200 components = 0.00246116 Jy ! Clean residual min=-0.001040 max=0.001087 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.171621 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.171621 Jy ! Inverting map ! Added new window around map position (-17, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000751117 Jy ! Component: 100 - total flux cleaned = 0.00116627 Jy ! Component: 150 - total flux cleaned = 0.00157957 Jy ! Component: 200 - total flux cleaned = 0.00195654 Jy ! Total flux subtracted in 200 components = 0.00195654 Jy ! Clean residual min=-0.000905 max=0.000834 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.173577 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 54 components and 0.173577 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=1.955 mas, bmaj=3.222 mas, bpa=3.975 degrees ! Estimated noise=0.241506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000907466 Jy ! Component: 100 - total flux cleaned = 0.00148756 Jy ! Component: 150 - total flux cleaned = 0.00186051 Jy ! Component: 200 - total flux cleaned = 0.00208928 Jy ! Total flux subtracted in 200 components = 0.00208928 Jy ! Clean residual min=-0.000849 max=0.000798 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.175667 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 = 0.000204167 Jy ! Component: 100 - total flux cleaned = 0.000343708 Jy ! Component: 150 - total flux cleaned = 0.0004713 Jy ! Component: 200 - total flux cleaned = 0.000549936 Jy ! Total flux subtracted in 200 components = 0.000549936 Jy ! Clean residual min=-0.000822 max=0.000746 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.176217 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 94 components and 0.176217 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8141 mas, bmaj=1.888 mas, bpa=-0.9506 degrees ! Estimated noise=0.179102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000307457 Jy ! Component: 100 - total flux cleaned = -0.000262315 Jy ! Component: 150 - total flux cleaned = -0.000243516 Jy ! Component: 200 - total flux cleaned = -0.000243591 Jy ! Total flux subtracted in 200 components = -0.000243591 Jy ! Clean residual min=-0.000791 max=0.000789 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.175973 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 111 components and 0.175973 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=0.064660Jy sigma=1.198187 ! Fit after self-cal, rms=0.064657Jy sigma=1.198118 wmodel J0321-0526_X_map.mod ! Writing 111 model components to file: J0321-0526_X_map.mod wobs J0321-0526_X_uvs.fits ! Writing UV FITS file: J0321-0526_X_uvs.fits wwins J0321-0526_X_map.win ! wwins: Wrote 8 windows to J0321-0526_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 = -0.000202075 Jy ! Component: 100 - total flux cleaned = -0.000322838 Jy ! Component: 150 - total flux cleaned = -0.000412892 Jy ! Component: 200 - total flux cleaned = -0.000488033 Jy ! Component: 250 - total flux cleaned = -0.000573699 Jy ! Component: 300 - total flux cleaned = -0.000609856 Jy ! Component: 350 - total flux cleaned = -0.000668943 Jy ! Component: 400 - total flux cleaned = -0.000715372 Jy ! Component: 450 - total flux cleaned = -0.000738167 Jy ! Component: 500 - total flux cleaned = -0.000760838 Jy ! Component: 550 - total flux cleaned = -0.000794437 Jy ! Component: 600 - total flux cleaned = -0.000827562 Jy ! Component: 650 - total flux cleaned = -0.000903533 Jy ! Component: 700 - total flux cleaned = -0.000903415 Jy ! Component: 750 - total flux cleaned = -0.000913865 Jy ! Component: 800 - total flux cleaned = -0.000945305 Jy ! Component: 850 - total flux cleaned = -0.000893534 Jy ! Component: 900 - total flux cleaned = -0.000913904 Jy ! Component: 950 - total flux cleaned = -0.000863158 Jy ! Component: 1000 - total flux cleaned = -0.000873172 Jy ! Component: 1050 - total flux cleaned = -0.000843383 Jy ! Component: 1100 - total flux cleaned = -0.000853282 Jy ! Component: 1150 - total flux cleaned = -0.000853401 Jy ! Component: 1200 - total flux cleaned = -0.000834066 Jy ! Component: 1250 - total flux cleaned = -0.00082457 Jy ! Component: 1300 - total flux cleaned = -0.000834137 Jy ! Component: 1350 - total flux cleaned = -0.000815309 Jy ! Component: 1400 - total flux cleaned = -0.000824683 Jy ! Component: 1450 - total flux cleaned = -0.000806012 Jy ! Component: 1500 - total flux cleaned = -0.00081533 Jy ! Component: 1550 - total flux cleaned = -0.000815329 Jy ! Component: 1600 - total flux cleaned = -0.000815454 Jy ! Component: 1650 - total flux cleaned = -0.000815403 Jy ! Component: 1700 - total flux cleaned = -0.000833308 Jy ! Component: 1750 - total flux cleaned = -0.000779796 Jy ! Component: 1800 - total flux cleaned = -0.000806389 Jy ! Component: 1850 - total flux cleaned = -0.000780073 Jy ! Component: 1900 - total flux cleaned = -0.000823705 Jy ! Component: 1950 - total flux cleaned = -0.000797661 Jy ! Component: 2000 - total flux cleaned = -0.000814889 Jy ! Component: 2050 - total flux cleaned = -0.000831981 Jy ! Component: 2100 - total flux cleaned = -0.000823549 Jy ! Component: 2150 - total flux cleaned = -0.000865691 Jy ! Component: 2200 - total flux cleaned = -0.00086566 Jy ! Component: 2250 - total flux cleaned = -0.000865595 Jy ! Component: 2300 - total flux cleaned = -0.000915298 Jy ! Component: 2350 - total flux cleaned = -0.000923435 Jy ! Component: 2400 - total flux cleaned = -0.000939831 Jy ! Component: 2450 - total flux cleaned = -0.000964172 Jy ! Component: 2500 - total flux cleaned = -0.000980342 Jy ! Component: 2550 - total flux cleaned = -0.000988435 Jy ! Component: 2600 - total flux cleaned = -0.00102823 Jy ! Component: 2650 - total flux cleaned = -0.0010123 Jy ! Component: 2700 - total flux cleaned = -0.0010597 Jy ! Component: 2750 - total flux cleaned = -0.0010832 Jy ! Component: 2800 - total flux cleaned = -0.00109098 Jy ! Component: 2850 - total flux cleaned = -0.00110647 Jy ! Component: 2900 - total flux cleaned = -0.00113728 Jy ! Component: 2950 - total flux cleaned = -0.00119084 Jy ! Component: 3000 - total flux cleaned = -0.00117561 Jy ! Component: 3050 - total flux cleaned = -0.00120583 Jy ! Component: 3100 - total flux cleaned = -0.00120586 Jy ! Component: 3150 - total flux cleaned = -0.00121341 Jy ! Component: 3200 - total flux cleaned = -0.0012432 Jy ! Component: 3250 - total flux cleaned = -0.00130246 Jy ! Component: 3300 - total flux cleaned = -0.00128768 Jy ! Component: 3350 - total flux cleaned = -0.001317 Jy ! Component: 3400 - total flux cleaned = -0.00135347 Jy ! Component: 3450 - total flux cleaned = -0.00133901 Jy ! Component: 3500 - total flux cleaned = -0.00134615 Jy ! Component: 3550 - total flux cleaned = -0.00133176 Jy ! Component: 3600 - total flux cleaned = -0.00138179 Jy ! Component: 3650 - total flux cleaned = -0.00135343 Jy ! Component: 3700 - total flux cleaned = -0.0013817 Jy ! Component: 3750 - total flux cleaned = -0.00136761 Jy ! Component: 3800 - total flux cleaned = -0.00136761 Jy ! Component: 3850 - total flux cleaned = -0.00140234 Jy ! Component: 3900 - total flux cleaned = -0.00138844 Jy ! Component: 3950 - total flux cleaned = -0.00140911 Jy ! Component: 4000 - total flux cleaned = -0.0014091 Jy ! Component: 4050 - total flux cleaned = -0.00140236 Jy ! Total flux subtracted in 4096 components = -0.00142956 Jy ! Clean residual min=-0.000368 max=0.000419 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.174544 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 417 components and 0.174544 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0321-0526_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8141 x 1.888 at -0.9506 degrees (North through East) ! Clean map min=-0.00057146 max=0.11821 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0321-0526_X_map.fits wmodel /vlbi/uf001/uva//J0321-0526_X_map.mod ! Writing 417 model components to file: /vlbi/uf001/uva//J0321-0526_X_map.mod wobs /vlbi/uf001/uva//J0321-0526_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0321-0526_X_uvs.fits wwins /vlbi/uf001/uva//J0321-0526_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0321-0526_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.118212 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115537 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.293212 0.293212 0.586423 1.17285 2.34569 4.69139 9.38277 18.7655 37.5311 75.0622 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.118 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1023.15 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0321-0526_X_dfm.log closed on Sun Jan 13 21:46:09 2019