! Started logfile: /vlbi/uf001/uva//J0659-2745_X_dfm.log on Sun Jan 13 23:16:07 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//J0659-2745_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0659-2745_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.792857 visibilities/baseline/integration-bin. ! Found source: J0659-2745 ! ! 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 11988 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 J0659-2745_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=1.013058Jy sigma=18.596547 ! Fit after self-cal, rms=0.876312Jy sigma=15.842975 ! 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=0.665 mas, bmaj=1.565 mas, bpa=-1.974 degrees ! Estimated noise=0.708014 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 = 0.0915509 Jy ! Component: 100 - total flux cleaned = 0.122048 Jy ! Total flux subtracted in 100 components = 0.122048 Jy ! Clean residual min=-0.012898 max=0.030530 Jy/beam ! Clean residual mean=-0.000016 rms=0.003596 Jy/beam ! Combined flux in latest and established models = 0.122048 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.122048 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=0.096281Jy sigma=1.745599 ! Fit after self-cal, rms=0.095921Jy sigma=1.740243 ! Inverting map ! Added new window around map position (-1.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0298071 Jy ! Component: 100 - total flux cleaned = 0.0476284 Jy ! Total flux subtracted in 100 components = 0.0476284 Jy ! Clean residual min=-0.010308 max=0.015350 Jy/beam ! Clean residual mean=-0.000011 rms=0.002394 Jy/beam ! Combined flux in latest and established models = 0.169677 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.169677 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=0.081751Jy sigma=1.432421 ! Fit after self-cal, rms=0.080459Jy sigma=1.412170 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015563 Jy ! Component: 100 - total flux cleaned = 0.0258731 Jy ! Total flux subtracted in 100 components = 0.0258731 Jy ! Clean residual min=-0.007844 max=0.009535 Jy/beam ! Clean residual mean=-0.000008 rms=0.001787 Jy/beam ! Combined flux in latest and established models = 0.19555 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 45 components and 0.19555 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=0.075635Jy sigma=1.300843 ! Fit after self-cal, rms=0.075223Jy sigma=1.294077 ! 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=0.8505 mas, bmaj=1.968 mas, bpa=-0.002902 degrees ! Estimated noise=0.416915 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 = 0.014947 Jy ! Component: 100 - total flux cleaned = 0.024109 Jy ! Component: 150 - total flux cleaned = 0.0302679 Jy ! Component: 200 - total flux cleaned = 0.034447 Jy ! Total flux subtracted in 200 components = 0.034447 Jy ! Clean residual min=-0.005742 max=0.008262 Jy/beam ! Clean residual mean=-0.000004 rms=0.001659 Jy/beam ! Combined flux in latest and established models = 0.229997 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 59 components and 0.229997 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=0.072446Jy sigma=1.219129 ! Fit after self-cal, rms=0.072228Jy sigma=1.214861 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8505 x 1.968 at -0.002902 degrees (North through East) ! Clean map min=-0.0051671 max=0.11104 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.02 KP 0.93 ! LA 0.87 MK 1.09 NL 1.29 OV 0.95 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.97 HN 1.08 KP 0.95 ! LA 0.88 MK 1.01 NL 1.22 OV 0.93 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.12 KP 0.94 ! LA 0.87 MK 0.98 NL 1.22 OV 0.99 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 1.17 KP 0.97 ! LA 0.90 MK 0.95 NL 1.22 OV 0.93 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.12 KP 0.98 ! LA 0.89 MK 0.97 NL 1.22 OV 0.94 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.08 KP 0.96 ! LA 0.89 MK 1.05 NL 1.21 OV 0.95 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.09 KP 0.97 ! LA 0.89 MK 0.96 NL 1.19 OV 0.93 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.26 KP 0.95 ! LA 0.88 MK 1.04 NL 1.22 OV 0.93 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 1.05 KP 0.95 ! LA 0.92 MK 1.03 NL 1.23 OV 0.97 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 1.13 KP 0.99 ! LA 0.91 MK 0.97 NL 1.26 OV 0.95 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.04 KP 0.96 ! LA 0.92 MK 0.99 NL 1.16 OV 0.97 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.08 KP 0.97 ! LA 0.90 MK 0.99 NL 1.22 OV 0.95 ! PT 1.00* SC 1.01 ! ! ! Fit before self-cal, rms=0.072228Jy sigma=1.214861 ! Fit after self-cal, rms=0.075400Jy sigma=1.167205 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8481 mas, bmaj=1.971 mas, bpa=0.6708 degrees ! Estimated noise=0.421728 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 (-3, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00509522 Jy ! Component: 100 - total flux cleaned = 0.00673616 Jy ! Component: 150 - total flux cleaned = 0.00695671 Jy ! Component: 200 - total flux cleaned = 0.00707604 Jy ! Total flux subtracted in 200 components = 0.00707604 Jy ! Clean residual min=-0.002438 max=0.002958 Jy/beam ! Clean residual mean=-0.000009 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.237073 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 0.237073 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=0.075048Jy sigma=1.159637 ! Fit after self-cal, rms=0.075224Jy sigma=1.158340 ! 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=0.075224Jy sigma=1.158340 ! Fit after self-cal, rms=0.075619Jy sigma=1.153789 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8455 mas, bmaj=1.968 mas, bpa=0.534 degrees ! Estimated noise=0.419733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194521 Jy ! Component: 100 - total flux cleaned = 0.00216689 Jy ! Component: 150 - total flux cleaned = 0.00216868 Jy ! Component: 200 - total flux cleaned = 0.00213099 Jy ! Total flux subtracted in 200 components = 0.00213099 Jy ! Clean residual min=-0.002168 max=0.002139 Jy/beam ! Clean residual mean=-0.000005 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.239204 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.239204 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=0.075525Jy sigma=1.152338 ! Fit after self-cal, rms=0.075542Jy sigma=1.152121 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 = 0.000370035 Jy ! Component: 100 - total flux cleaned = 0.000443209 Jy ! Component: 150 - total flux cleaned = 0.000444179 Jy ! Component: 200 - total flux cleaned = 0.000443898 Jy ! Total flux subtracted in 200 components = 0.000443898 Jy ! Clean residual min=-0.002086 max=0.002152 Jy/beam ! Clean residual mean=-0.000005 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.239648 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.239648 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=0.075502Jy sigma=1.151601 ! Fit after self-cal, rms=0.075503Jy sigma=1.151540 ! 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=0.075503Jy sigma=1.151540 ! Fit after self-cal, rms=0.076251Jy sigma=1.150703 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8437 mas, bmaj=1.965 mas, bpa=0.4638 degrees ! Estimated noise=0.418466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000762608 Jy ! Component: 100 - total flux cleaned = 0.000912842 Jy ! Component: 150 - total flux cleaned = 0.00088799 Jy ! Component: 200 - total flux cleaned = 0.000889097 Jy ! Total flux subtracted in 200 components = 0.000889097 Jy ! Clean residual min=-0.002028 max=0.001988 Jy/beam ! Clean residual mean=-0.000003 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.240537 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.240537 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=0.076221Jy sigma=1.150330 ! Fit after self-cal, rms=0.076233Jy sigma=1.150261 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 = 0.000222433 Jy ! Component: 100 - total flux cleaned = 0.000248186 Jy ! Component: 150 - total flux cleaned = 0.000248874 Jy ! Component: 200 - total flux cleaned = 0.000229729 Jy ! Total flux subtracted in 200 components = 0.000229729 Jy ! Clean residual min=-0.002022 max=0.001986 Jy/beam ! Clean residual mean=-0.000003 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.240766 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 0.240766 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=0.076215Jy sigma=1.150077 ! Fit after self-cal, rms=0.076215Jy sigma=1.150046 ! 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=0.076215Jy sigma=1.150046 ! Fit after self-cal, rms=0.076224Jy sigma=1.149992 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.102 mas, bmaj=5.079 mas, bpa=2.865 degrees ! Estimated noise=0.528803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.77456e-05 Jy ! Component: 100 - total flux cleaned = 0.000208532 Jy ! Component: 150 - total flux cleaned = 0.000299433 Jy ! Component: 200 - total flux cleaned = 0.000312857 Jy ! Total flux subtracted in 200 components = 0.000312857 Jy ! Clean residual min=-0.001851 max=0.001937 Jy/beam ! Clean residual mean=-0.000005 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.241079 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 119 components and 0.241079 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=0.076214Jy sigma=1.149986 ! Fit after self-cal, rms=0.076209Jy sigma=1.149869 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 = -6.27898e-05 Jy ! Component: 100 - total flux cleaned = 5.9075e-05 Jy ! Component: 150 - total flux cleaned = 0.000166107 Jy ! Component: 200 - total flux cleaned = 0.000178503 Jy ! Total flux subtracted in 200 components = 0.000178503 Jy ! Clean residual min=-0.001825 max=0.001929 Jy/beam ! Clean residual mean=-0.000005 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.241258 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 122 components and 0.241258 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=0.076204Jy sigma=1.149939 ! Fit after self-cal, rms=0.076200Jy sigma=1.149841 ! 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=0.8431 mas, bmaj=1.964 mas, bpa=0.505 degrees ! Estimated noise=0.417792 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8431 x 1.964 at 0.505 degrees (North through East) ! Clean map min=-0.0018693 max=0.1107 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=0.6586 mas, bmaj=1.566 mas, bpa=-1.451 degrees ! Estimated noise=0.705317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0913314 Jy ! Component: 100 - total flux cleaned = 0.130614 Jy ! Component: 150 - total flux cleaned = 0.156008 Jy ! Component: 200 - total flux cleaned = 0.173486 Jy ! Total flux subtracted in 200 components = 0.173486 Jy ! Clean residual min=-0.005861 max=0.009885 Jy/beam ! Clean residual mean=-0.000007 rms=0.001789 Jy/beam ! Combined flux in latest and established models = 0.173485 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.173485 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8431 mas, bmaj=1.964 mas, bpa=0.505 degrees ! Estimated noise=0.417792 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 = 0.0213398 Jy ! Component: 100 - total flux cleaned = 0.0342047 Jy ! Component: 150 - total flux cleaned = 0.0426148 Jy ! Component: 200 - total flux cleaned = 0.0484375 Jy ! Total flux subtracted in 200 components = 0.0484375 Jy ! Clean residual min=-0.003213 max=0.003541 Jy/beam ! Clean residual mean=-0.000007 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.221923 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 70 components and 0.221923 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=2.102 mas, bmaj=5.079 mas, bpa=2.865 degrees ! Estimated noise=0.528803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00709563 Jy ! Component: 100 - total flux cleaned = 0.0112315 Jy ! Component: 150 - total flux cleaned = 0.0138683 Jy ! Component: 200 - total flux cleaned = 0.0155766 Jy ! Total flux subtracted in 200 components = 0.0155766 Jy ! Clean residual min=-0.002312 max=0.001971 Jy/beam ! Clean residual mean=-0.000007 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.2375 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 = 0.00112007 Jy ! Component: 100 - total flux cleaned = 0.00185847 Jy ! Component: 150 - total flux cleaned = 0.00235275 Jy ! Component: 200 - total flux cleaned = 0.00260672 Jy ! Total flux subtracted in 200 components = 0.00260672 Jy ! Clean residual min=-0.002066 max=0.001997 Jy/beam ! Clean residual mean=-0.000006 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.240106 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 119 components and 0.240106 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8431 mas, bmaj=1.964 mas, bpa=0.505 degrees ! Estimated noise=0.417792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000434999 Jy ! Component: 100 - total flux cleaned = -0.000531964 Jy ! Component: 150 - total flux cleaned = -0.000529594 Jy ! Component: 200 - total flux cleaned = -0.000459144 Jy ! Total flux subtracted in 200 components = -0.000459144 Jy ! Clean residual min=-0.002079 max=0.002085 Jy/beam ! Clean residual mean=-0.000003 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.239647 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 131 components and 0.239647 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=0.076218Jy sigma=1.150433 ! Fit after self-cal, rms=0.076209Jy sigma=1.149945 wmodel J0659-2745_X_map.mod ! Writing 131 model components to file: J0659-2745_X_map.mod wobs J0659-2745_X_uvs.fits ! Writing UV FITS file: J0659-2745_X_uvs.fits wwins J0659-2745_X_map.win ! wwins: Wrote 3 windows to J0659-2745_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 = -0.000456034 Jy ! Component: 100 - total flux cleaned = -0.000732297 Jy ! Component: 150 - total flux cleaned = -0.000895961 Jy ! Component: 200 - total flux cleaned = -0.00102108 Jy ! Component: 250 - total flux cleaned = -0.00114148 Jy ! Component: 300 - total flux cleaned = -0.00120023 Jy ! Component: 350 - total flux cleaned = -0.00128625 Jy ! Component: 400 - total flux cleaned = -0.00136973 Jy ! Component: 450 - total flux cleaned = -0.00139652 Jy ! Component: 500 - total flux cleaned = -0.00129065 Jy ! Component: 550 - total flux cleaned = -0.00126492 Jy ! Component: 600 - total flux cleaned = -0.0011636 Jy ! Component: 650 - total flux cleaned = -0.00101454 Jy ! Component: 700 - total flux cleaned = -0.000965696 Jy ! Component: 750 - total flux cleaned = -0.00082148 Jy ! Component: 800 - total flux cleaned = -0.000727189 Jy ! Component: 850 - total flux cleaned = -0.000611285 Jy ! Component: 900 - total flux cleaned = -0.000565521 Jy ! Component: 950 - total flux cleaned = -0.000497886 Jy ! Component: 1000 - total flux cleaned = -0.000476021 Jy ! Component: 1050 - total flux cleaned = -0.000497766 Jy ! Component: 1100 - total flux cleaned = -0.000368346 Jy ! Component: 1150 - total flux cleaned = -0.000432191 Jy ! Component: 1200 - total flux cleaned = -0.000369148 Jy ! Component: 1250 - total flux cleaned = -0.000348575 Jy ! Component: 1300 - total flux cleaned = -0.000368927 Jy ! Component: 1350 - total flux cleaned = -0.00042927 Jy ! Component: 1400 - total flux cleaned = -0.000289021 Jy ! Component: 1450 - total flux cleaned = -0.000209867 Jy ! Component: 1500 - total flux cleaned = -0.000209702 Jy ! Component: 1550 - total flux cleaned = -0.000209702 Jy ! Component: 1600 - total flux cleaned = -0.000114199 Jy ! Component: 1650 - total flux cleaned = -0.00013329 Jy ! Component: 1700 - total flux cleaned = -0.00013337 Jy ! Component: 1750 - total flux cleaned = -9.62569e-05 Jy ! Component: 1800 - total flux cleaned = -0.00011459 Jy ! Component: 1850 - total flux cleaned = -9.63067e-05 Jy ! Component: 1900 - total flux cleaned = -4.22739e-05 Jy ! Component: 1950 - total flux cleaned = 1.12241e-05 Jy ! Component: 2000 - total flux cleaned = 9.93036e-05 Jy ! Component: 2050 - total flux cleaned = 0.000116884 Jy ! Component: 2100 - total flux cleaned = 0.00016907 Jy ! Component: 2150 - total flux cleaned = 0.000203174 Jy ! Component: 2200 - total flux cleaned = 0.000271473 Jy ! Component: 2250 - total flux cleaned = 0.000220794 Jy ! Component: 2300 - total flux cleaned = 0.000354896 Jy ! Component: 2350 - total flux cleaned = 0.000387894 Jy ! Component: 2400 - total flux cleaned = 0.000387767 Jy ! Component: 2450 - total flux cleaned = 0.000420405 Jy ! Component: 2500 - total flux cleaned = 0.000436389 Jy ! Component: 2550 - total flux cleaned = 0.000420498 Jy ! Component: 2600 - total flux cleaned = 0.000516079 Jy ! Component: 2650 - total flux cleaned = 0.00056349 Jy ! Component: 2700 - total flux cleaned = 0.00057919 Jy ! Component: 2750 - total flux cleaned = 0.000625876 Jy ! Component: 2800 - total flux cleaned = 0.00067216 Jy ! Component: 2850 - total flux cleaned = 0.000656891 Jy ! Component: 2900 - total flux cleaned = 0.000732811 Jy ! Component: 2950 - total flux cleaned = 0.000792946 Jy ! Component: 3000 - total flux cleaned = 0.000792848 Jy ! Component: 3050 - total flux cleaned = 0.000837656 Jy ! Component: 3100 - total flux cleaned = 0.00092634 Jy ! Component: 3150 - total flux cleaned = 0.00095578 Jy ! Component: 3200 - total flux cleaned = 0.001014 Jy ! Component: 3250 - total flux cleaned = 0.00105732 Jy ! Component: 3300 - total flux cleaned = 0.00107162 Jy ! Component: 3350 - total flux cleaned = 0.00114287 Jy ! Component: 3400 - total flux cleaned = 0.00121346 Jy ! Component: 3450 - total flux cleaned = 0.00124152 Jy ! Component: 3500 - total flux cleaned = 0.00125539 Jy ! Component: 3550 - total flux cleaned = 0.00126923 Jy ! Component: 3600 - total flux cleaned = 0.00129688 Jy ! Component: 3650 - total flux cleaned = 0.0013927 Jy ! Component: 3700 - total flux cleaned = 0.00141986 Jy ! Component: 3750 - total flux cleaned = 0.00140635 Jy ! Component: 3800 - total flux cleaned = 0.00151378 Jy ! Component: 3850 - total flux cleaned = 0.00147377 Jy ! Component: 3900 - total flux cleaned = 0.00151375 Jy ! Component: 3950 - total flux cleaned = 0.00155345 Jy ! Component: 4000 - total flux cleaned = 0.00159283 Jy ! Component: 4050 - total flux cleaned = 0.00155377 Jy ! Total flux subtracted in 4096 components = 0.00156683 Jy ! Clean residual min=-0.000712 max=0.000862 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.241214 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 398 components and 0.241214 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0659-2745_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8431 x 1.964 at 0.505 degrees (North through East) ! Clean map min=-0.0014337 max=0.11643 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0659-2745_X_map.fits wmodel /vlbi/uf001/uva//J0659-2745_X_map.mod ! Writing 398 model components to file: /vlbi/uf001/uva//J0659-2745_X_map.mod wobs /vlbi/uf001/uva//J0659-2745_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0659-2745_X_uvs.fits wwins /vlbi/uf001/uva//J0659-2745_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0659-2745_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.11643 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000219532 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.565655 0.565655 1.13131 2.26262 4.52524 9.05049 18.101 36.202 72.4039 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.116 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 530.358 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0659-2745_X_dfm.log closed on Sun Jan 13 23:16:11 2019