! Started logfile: /vlbi/uf001/uva//J1138+4745_X_dfm.log on Mon Jan 14 01:23:06 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//J1138+4745_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1138+4745_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.898942 visibilities/baseline/integration-bin. ! Found source: J1138+4745 ! ! 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 20388 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 J1138+4745_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 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015357Jy sigma=22.283254 ! Fit after self-cal, rms=0.832875Jy sigma=18.128746 ! 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=0.8011 mas, bmaj=1.078 mas, bpa=-2.873 degrees ! Estimated noise=0.450765 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 = 0.128027 Jy ! Component: 100 - total flux cleaned = 0.165633 Jy ! Total flux subtracted in 100 components = 0.165633 Jy ! Clean residual min=-0.009089 max=0.016138 Jy/beam ! Clean residual mean=0.000001 rms=0.001910 Jy/beam ! Combined flux in latest and established models = 0.165633 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.165633 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=0.079401Jy sigma=1.615596 ! Fit after self-cal, rms=0.079211Jy sigma=1.611075 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186446 Jy ! Component: 100 - total flux cleaned = 0.0257328 Jy ! Total flux subtracted in 100 components = 0.0257328 Jy ! Clean residual min=-0.007631 max=0.008920 Jy/beam ! Clean residual mean=-0.000003 rms=0.001531 Jy/beam ! Combined flux in latest and established models = 0.191366 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.191366 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=0.074622Jy sigma=1.472914 ! Fit after self-cal, rms=0.074503Jy sigma=1.470058 ! 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=1.021 mas, bmaj=1.337 mas, bpa=-0.2603 degrees ! Estimated noise=0.250621 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 (1.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120731 Jy ! Component: 100 - total flux cleaned = 0.0197391 Jy ! Component: 150 - total flux cleaned = 0.0252179 Jy ! Component: 200 - total flux cleaned = 0.0284745 Jy ! Total flux subtracted in 200 components = 0.0284745 Jy ! Clean residual min=-0.007494 max=0.008415 Jy/beam ! Clean residual mean=-0.000016 rms=0.001621 Jy/beam ! Combined flux in latest and established models = 0.21984 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.21984 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=0.072401Jy sigma=1.409680 ! Fit after self-cal, rms=0.072225Jy sigma=1.404430 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 1.337 at -0.2603 degrees (North through East) ! Clean map min=-0.0074456 max=0.16617 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 0.97 KP 1.11 ! LA 0.80 MK 0.96 NL 1.13 OV 0.99 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.04 HN 1.02 KP 1.14 ! LA 0.81 MK 0.94 NL 1.13 OV 0.97 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.04 HN 0.98 KP 1.12 ! LA 0.81 MK 0.94 NL 1.13 OV 0.94 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.06 HN 0.97 KP 1.11 ! LA 0.80 MK 0.95 NL 1.15 OV 0.95 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.06 HN 1.00 KP 1.09 ! LA 0.79 MK 0.92 NL 1.12 OV 0.96 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.08 HN 1.00 KP 1.11 ! LA 0.79 MK 0.91 NL 1.13 OV 0.94 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.04 HN 1.01 KP 1.12 ! LA 0.78 MK 0.94 NL 1.12 OV 0.95 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 0.98 KP 1.09 ! LA 0.78 MK 0.93 NL 1.12 OV 0.94 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.03 HN 0.99 KP 1.11 ! LA 0.79 MK 0.90 NL 1.12 OV 0.95 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 1.01 KP 1.10 ! LA 0.77 MK 0.91 NL 1.10 OV 0.99 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.99 KP 1.11 ! LA 0.80 MK 0.91 NL 1.13 OV 0.95 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 0.98 KP 1.11 ! LA 0.81 MK 0.94 NL 1.14 OV 0.93 ! PT 0.98 SC 0.96 ! ! ! Fit before self-cal, rms=0.072225Jy sigma=1.404430 ! Fit after self-cal, rms=0.066351Jy sigma=1.258183 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=1.33 mas, bpa=-0.8559 degrees ! Estimated noise=0.246608 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 = -0.00287878 Jy ! Component: 100 - total flux cleaned = -0.00386706 Jy ! Component: 150 - total flux cleaned = -0.00410512 Jy ! Component: 200 - total flux cleaned = -0.00423754 Jy ! Total flux subtracted in 200 components = -0.00423754 Jy ! Clean residual min=-0.003181 max=0.003273 Jy/beam ! Clean residual mean=-0.000001 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.215603 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 0.215603 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=0.066016Jy sigma=1.252931 ! Fit after self-cal, rms=0.066195Jy sigma=1.251575 ! Inverting map ! Added new window around map position (-1.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210968 Jy ! Component: 100 - total flux cleaned = 0.00203087 Jy ! Component: 150 - total flux cleaned = 0.0019666 Jy ! Component: 200 - total flux cleaned = 0.00190319 Jy ! Total flux subtracted in 200 components = 0.00190319 Jy ! Clean residual min=-0.002979 max=0.002603 Jy/beam ! Clean residual mean=-0.000002 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.217506 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 61 components and 0.217506 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=0.065918Jy sigma=1.248087 ! Fit after self-cal, rms=0.065881Jy sigma=1.247629 ! 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=0.065881Jy sigma=1.247629 ! Fit after self-cal, rms=0.071434Jy sigma=1.228388 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9954 mas, bmaj=1.339 mas, bpa=-0.02479 degrees ! Estimated noise=0.247452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000489128 Jy ! Component: 100 - total flux cleaned = -0.00112889 Jy ! Component: 150 - total flux cleaned = -0.00175541 Jy ! Component: 200 - total flux cleaned = -0.00212489 Jy ! Total flux subtracted in 200 components = -0.00212489 Jy ! Clean residual min=-0.001805 max=0.002270 Jy/beam ! Clean residual mean=0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.215381 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.215381 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=0.071326Jy sigma=1.225693 ! Fit after self-cal, rms=0.071406Jy sigma=1.225347 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, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179002 Jy ! Component: 100 - total flux cleaned = 0.00237952 Jy ! Component: 150 - total flux cleaned = 0.00233519 Jy ! Component: 200 - total flux cleaned = 0.00241601 Jy ! Total flux subtracted in 200 components = 0.00241601 Jy ! Clean residual min=-0.001643 max=0.001779 Jy/beam ! Clean residual mean=0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.217797 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.217797 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=0.071315Jy sigma=1.223103 ! Fit after self-cal, rms=0.071308Jy sigma=1.223015 ! Inverting map ! Added new window around map position (2.8, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000673598 Jy ! Component: 100 - total flux cleaned = 0.000593831 Jy ! Component: 150 - total flux cleaned = 0.000631639 Jy ! Component: 200 - total flux cleaned = 0.0005965 Jy ! Total flux subtracted in 200 components = 0.0005965 Jy ! Clean residual min=-0.001663 max=0.001477 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.218393 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 0.218393 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=0.071250Jy sigma=1.221640 ! Fit after self-cal, rms=0.071252Jy sigma=1.221600 ! 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=0.071252Jy sigma=1.221600 ! Fit after self-cal, rms=0.071790Jy sigma=1.221098 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9928 mas, bmaj=1.337 mas, bpa=-0.4991 degrees ! Estimated noise=0.247258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000369155 Jy ! Component: 100 - total flux cleaned = -0.000493483 Jy ! Component: 150 - total flux cleaned = -0.000626243 Jy ! Component: 200 - total flux cleaned = -0.000779689 Jy ! Total flux subtracted in 200 components = -0.000779689 Jy ! Clean residual min=-0.001535 max=0.001434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.217614 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 113 components and 0.217614 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=0.071748Jy sigma=1.220106 ! Fit after self-cal, rms=0.071754Jy sigma=1.220060 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 = -8.07418e-05 Jy ! Component: 100 - total flux cleaned = -0.0001645 Jy ! Component: 150 - total flux cleaned = -0.000244403 Jy ! Component: 200 - total flux cleaned = -0.00029613 Jy ! Total flux subtracted in 200 components = -0.00029613 Jy ! Clean residual min=-0.001468 max=0.001426 Jy/beam ! Clean residual mean=-0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.217318 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 120 components and 0.217318 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=0.071733Jy sigma=1.219545 ! Fit after self-cal, rms=0.071732Jy sigma=1.219527 ! 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=0.071732Jy sigma=1.219527 ! Fit after self-cal, rms=0.072010Jy sigma=1.219361 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.293 mas, bmaj=2.431 mas, bpa=18 degrees ! Estimated noise=0.307729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000879355 Jy ! Component: 100 - total flux cleaned = -0.00112363 Jy ! Component: 150 - total flux cleaned = -0.00124544 Jy ! Component: 200 - total flux cleaned = -0.00131485 Jy ! Total flux subtracted in 200 components = -0.00131485 Jy ! Clean residual min=-0.001452 max=0.001419 Jy/beam ! Clean residual mean=0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.216003 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 133 components and 0.216003 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=0.072004Jy sigma=1.219042 ! Fit after self-cal, rms=0.072004Jy sigma=1.219024 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 = -0.000115388 Jy ! Component: 100 - total flux cleaned = -0.000144569 Jy ! Component: 150 - total flux cleaned = -0.000158146 Jy ! Component: 200 - total flux cleaned = -0.000170125 Jy ! Total flux subtracted in 200 components = -0.000170125 Jy ! Clean residual min=-0.001459 max=0.001381 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.215833 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 141 components and 0.215833 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=0.072001Jy sigma=1.218932 ! Fit after self-cal, rms=0.072000Jy sigma=1.218926 ! 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=0.9913 mas, bmaj=1.336 mas, bpa=-0.722 degrees ! Estimated noise=0.24727 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9913 x 1.336 at -0.722 degrees (North through East) ! Clean map min=-0.001282 max=0.16454 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=0.7731 mas, bmaj=1.075 mas, bpa=-3.452 degrees ! Estimated noise=0.44289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126312 Jy ! Component: 100 - total flux cleaned = 0.167773 Jy ! Component: 150 - total flux cleaned = 0.186557 Jy ! Component: 200 - total flux cleaned = 0.19568 Jy ! Total flux subtracted in 200 components = 0.19568 Jy ! Clean residual min=-0.003561 max=0.004247 Jy/beam ! Clean residual mean=0.000003 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.19568 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.19568 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9913 mas, bmaj=1.336 mas, bpa=-0.722 degrees ! Estimated noise=0.24727 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 = 0.00574988 Jy ! Component: 100 - total flux cleaned = 0.00944304 Jy ! Component: 150 - total flux cleaned = 0.0118569 Jy ! Component: 200 - total flux cleaned = 0.013109 Jy ! Total flux subtracted in 200 components = 0.013109 Jy ! Clean residual min=-0.001914 max=0.002072 Jy/beam ! Clean residual mean=0.000003 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.208789 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 0.208789 Jy ! Inverting map ! Added new window around map position (0.2, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105913 Jy ! Component: 100 - total flux cleaned = 0.00183581 Jy ! Component: 150 - total flux cleaned = 0.00253495 Jy ! Component: 200 - total flux cleaned = 0.00304291 Jy ! Total flux subtracted in 200 components = 0.00304291 Jy ! Clean residual min=-0.001761 max=0.001670 Jy/beam ! Clean residual mean=0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.211831 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 45 components and 0.211831 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=2.293 mas, bmaj=2.431 mas, bpa=18 degrees ! Estimated noise=0.307729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150998 Jy ! Component: 100 - total flux cleaned = 0.00217654 Jy ! Component: 150 - total flux cleaned = 0.00260009 Jy ! Component: 200 - total flux cleaned = 0.00299588 Jy ! Total flux subtracted in 200 components = 0.00299588 Jy ! Clean residual min=-0.001763 max=0.001412 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.214827 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 = 0.000240333 Jy ! Component: 100 - total flux cleaned = 0.00040507 Jy ! Component: 150 - total flux cleaned = 0.000553016 Jy ! Component: 200 - total flux cleaned = 0.000630291 Jy ! Total flux subtracted in 200 components = 0.000630291 Jy ! Clean residual min=-0.001699 max=0.001352 Jy/beam ! Clean residual mean=0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.215458 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 84 components and 0.215458 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9913 mas, bmaj=1.336 mas, bpa=-0.722 degrees ! Estimated noise=0.24727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000817605 Jy ! Component: 100 - total flux cleaned = -0.000769702 Jy ! Component: 150 - total flux cleaned = -0.00059414 Jy ! Component: 200 - total flux cleaned = -0.000394056 Jy ! Total flux subtracted in 200 components = -0.000394056 Jy ! Clean residual min=-0.001516 max=0.001445 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.215064 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.215064 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=0.072013Jy sigma=1.219535 ! Fit after self-cal, rms=0.072013Jy sigma=1.219147 wmodel J1138+4745_X_map.mod ! Writing 99 model components to file: J1138+4745_X_map.mod wobs J1138+4745_X_uvs.fits ! Writing UV FITS file: J1138+4745_X_uvs.fits wwins J1138+4745_X_map.win ! wwins: Wrote 6 windows to J1138+4745_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 = 0.00016068 Jy ! Component: 100 - total flux cleaned = 0.000354687 Jy ! Component: 150 - total flux cleaned = 0.000493147 Jy ! Component: 200 - total flux cleaned = 0.000560215 Jy ! Component: 250 - total flux cleaned = 0.000647429 Jy ! Component: 300 - total flux cleaned = 0.000731738 Jy ! Component: 350 - total flux cleaned = 0.000751989 Jy ! Component: 400 - total flux cleaned = 0.000792672 Jy ! Component: 450 - total flux cleaned = 0.000832336 Jy ! Component: 500 - total flux cleaned = 0.000832625 Jy ! Component: 550 - total flux cleaned = 0.000909383 Jy ! Component: 600 - total flux cleaned = 0.000928314 Jy ! Component: 650 - total flux cleaned = 0.00100257 Jy ! Component: 700 - total flux cleaned = 0.00103903 Jy ! Component: 750 - total flux cleaned = 0.00112891 Jy ! Component: 800 - total flux cleaned = 0.00119958 Jy ! Component: 850 - total flux cleaned = 0.00125215 Jy ! Component: 900 - total flux cleaned = 0.00128653 Jy ! Component: 950 - total flux cleaned = 0.00121826 Jy ! Component: 1000 - total flux cleaned = 0.00132012 Jy ! Component: 1050 - total flux cleaned = 0.0013703 Jy ! Component: 1100 - total flux cleaned = 0.00135364 Jy ! Component: 1150 - total flux cleaned = 0.00135399 Jy ! Component: 1200 - total flux cleaned = 0.00140279 Jy ! Component: 1250 - total flux cleaned = 0.00145102 Jy ! Component: 1300 - total flux cleaned = 0.00143534 Jy ! Component: 1350 - total flux cleaned = 0.00146708 Jy ! Component: 1400 - total flux cleaned = 0.00152982 Jy ! Component: 1450 - total flux cleaned = 0.00156081 Jy ! Component: 1500 - total flux cleaned = 0.00162221 Jy ! Component: 1550 - total flux cleaned = 0.00163741 Jy ! Component: 1600 - total flux cleaned = 0.0016373 Jy ! Component: 1650 - total flux cleaned = 0.0017123 Jy ! Component: 1700 - total flux cleaned = 0.00172716 Jy ! Component: 1750 - total flux cleaned = 0.00175658 Jy ! Component: 1800 - total flux cleaned = 0.00174189 Jy ! Component: 1850 - total flux cleaned = 0.00178557 Jy ! Component: 1900 - total flux cleaned = 0.00181447 Jy ! Component: 1950 - total flux cleaned = 0.00185768 Jy ! Component: 2000 - total flux cleaned = 0.00194317 Jy ! Component: 2050 - total flux cleaned = 0.00199981 Jy ! Component: 2100 - total flux cleaned = 0.00202784 Jy ! Component: 2150 - total flux cleaned = 0.00204183 Jy ! Component: 2200 - total flux cleaned = 0.00216633 Jy ! Component: 2250 - total flux cleaned = 0.00217989 Jy ! Component: 2300 - total flux cleaned = 0.00216626 Jy ! Component: 2350 - total flux cleaned = 0.00220696 Jy ! Component: 2400 - total flux cleaned = 0.00228774 Jy ! Component: 2450 - total flux cleaned = 0.00227436 Jy ! Component: 2500 - total flux cleaned = 0.00227436 Jy ! Component: 2550 - total flux cleaned = 0.00235374 Jy ! Component: 2600 - total flux cleaned = 0.00236691 Jy ! Component: 2650 - total flux cleaned = 0.00239289 Jy ! Component: 2700 - total flux cleaned = 0.00239283 Jy ! Component: 2750 - total flux cleaned = 0.00245723 Jy ! Component: 2800 - total flux cleaned = 0.00249555 Jy ! Component: 2850 - total flux cleaned = 0.00253374 Jy ! Component: 2900 - total flux cleaned = 0.00249582 Jy ! Component: 2950 - total flux cleaned = 0.00258389 Jy ! Component: 3000 - total flux cleaned = 0.00255885 Jy ! Component: 3050 - total flux cleaned = 0.00252154 Jy ! Component: 3100 - total flux cleaned = 0.00255874 Jy ! Component: 3150 - total flux cleaned = 0.00255865 Jy ! Component: 3200 - total flux cleaned = 0.00255865 Jy ! Component: 3250 - total flux cleaned = 0.00258294 Jy ! Component: 3300 - total flux cleaned = 0.00261919 Jy ! Component: 3350 - total flux cleaned = 0.00260703 Jy ! Component: 3400 - total flux cleaned = 0.00266693 Jy ! Component: 3450 - total flux cleaned = 0.00263112 Jy ! Component: 3500 - total flux cleaned = 0.00265479 Jy ! Component: 3550 - total flux cleaned = 0.00269018 Jy ! Component: 3600 - total flux cleaned = 0.00266667 Jy ! Component: 3650 - total flux cleaned = 0.00271331 Jy ! Component: 3700 - total flux cleaned = 0.0027599 Jy ! Component: 3750 - total flux cleaned = 0.00271363 Jy ! Component: 3800 - total flux cleaned = 0.00271361 Jy ! Component: 3850 - total flux cleaned = 0.00271355 Jy ! Component: 3900 - total flux cleaned = 0.00274763 Jy ! Component: 3950 - total flux cleaned = 0.00274765 Jy ! Component: 4000 - total flux cleaned = 0.00275895 Jy ! Component: 4050 - total flux cleaned = 0.00272536 Jy ! Total flux subtracted in 4096 components = 0.00277003 Jy ! Clean residual min=-0.000672 max=0.000581 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.217834 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 392 components and 0.217834 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1138+4745_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9913 x 1.336 at -0.722 degrees (North through East) ! Clean map min=-0.0010765 max=0.164 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1138+4745_X_map.fits wmodel /vlbi/uf001/uva//J1138+4745_X_map.mod ! Writing 392 model components to file: /vlbi/uf001/uva//J1138+4745_X_map.mod wobs /vlbi/uf001/uva//J1138+4745_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1138+4745_X_uvs.fits wwins /vlbi/uf001/uva//J1138+4745_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1138+4745_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.163998 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000187753 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.343454 0.343454 0.686907 1.37381 2.74763 5.49526 10.9905 21.981 43.9621 87.9242 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.163 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 873.48 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1138+4745_X_dfm.log closed on Mon Jan 14 01:23:11 2019