! Started logfile: /vlbi/uf001/uva//J1626+5809_X_dfm.log on Mon Jan 14 03:41:56 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//J1626+5809_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1626+5809_X_uva.fits ! AN table 1: 116 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.985824 visibilities/baseline/integration-bin. ! Found source: J1626+5809 ! ! 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 61752 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 J1626+5809_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009071Jy sigma=23.487756 ! Fit after self-cal, rms=0.887192Jy sigma=20.585205 ! 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=0.7472 mas, bmaj=0.9575 mas, bpa=-11.58 degrees ! Estimated noise=0.295522 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 = 0.0839367 Jy ! Component: 100 - total flux cleaned = 0.117757 Jy ! Total flux subtracted in 100 components = 0.117757 Jy ! Clean residual min=-0.005446 max=0.015129 Jy/beam ! Clean residual mean=-0.000014 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.117757 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.117757 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=0.068337Jy sigma=1.516295 ! Fit after self-cal, rms=0.067139Jy sigma=1.491307 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191285 Jy ! Component: 100 - total flux cleaned = 0.028018 Jy ! Total flux subtracted in 100 components = 0.028018 Jy ! Clean residual min=-0.004354 max=0.006888 Jy/beam ! Clean residual mean=-0.000008 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.145775 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.145775 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=0.061043Jy sigma=1.337095 ! Fit after self-cal, rms=0.060966Jy sigma=1.335273 ! Inverting map ! Added new window around map position (1, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00664744 Jy ! Component: 100 - total flux cleaned = 0.0107914 Jy ! Total flux subtracted in 100 components = 0.0107914 Jy ! Clean residual min=-0.004054 max=0.006113 Jy/beam ! Clean residual mean=-0.000006 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.156566 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.156566 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=0.060024Jy sigma=1.312831 ! Fit after self-cal, rms=0.059946Jy sigma=1.311100 ! Inverting map ! Added new window around map position (0.6, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00542548 Jy ! Component: 100 - total flux cleaned = 0.00817844 Jy ! Total flux subtracted in 100 components = 0.00817844 Jy ! Clean residual min=-0.003595 max=0.004234 Jy/beam ! Clean residual mean=-0.000005 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.164745 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.164745 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=0.059276Jy sigma=1.295004 ! Fit after self-cal, rms=0.059241Jy sigma=1.294103 ! 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=1.005 mas, bmaj=1.259 mas, bpa=-7.996 degrees ! Estimated noise=0.12637 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, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0056392 Jy ! Component: 100 - total flux cleaned = 0.00937754 Jy ! Component: 150 - total flux cleaned = 0.0121678 Jy ! Component: 200 - total flux cleaned = 0.0140063 Jy ! Total flux subtracted in 200 components = 0.0140063 Jy ! Clean residual min=-0.003148 max=0.004395 Jy/beam ! Clean residual mean=-0.000003 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.178751 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 45 components and 0.178751 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=0.058557Jy sigma=1.278185 ! Fit after self-cal, rms=0.058512Jy sigma=1.277062 ! Inverting map ! Added new window around map position (3, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390708 Jy ! Component: 100 - total flux cleaned = 0.00627817 Jy ! Component: 150 - total flux cleaned = 0.00767122 Jy ! Component: 200 - total flux cleaned = 0.0085422 Jy ! Total flux subtracted in 200 components = 0.0085422 Jy ! Clean residual min=-0.003009 max=0.002999 Jy/beam ! Clean residual mean=-0.000004 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.187293 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 62 components and 0.187293 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=0.058183Jy sigma=1.269359 ! Fit after self-cal, rms=0.058156Jy sigma=1.268809 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 1.259 at -7.996 degrees (North through East) ! Clean map min=-0.0029391 max=0.10695 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 1.00 KP 1.05 ! LA 1.04 MK 1.02 NL 1.07 OV 0.93 ! PT 0.87 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 1.02 KP 1.06 ! LA 1.02 MK 1.02 NL 1.06 OV 0.92 ! PT 0.88 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 1.03 KP 1.05 ! LA 1.02 MK 1.02 NL 1.05 OV 0.92 ! PT 0.88 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 1.00 KP 1.05 ! LA 1.02 MK 1.01 NL 1.06 OV 0.92 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 1.02 KP 1.07 ! LA 1.05 MK 1.00 NL 1.07 OV 0.92 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 1.02 KP 1.07 ! LA 1.04 MK 1.02 NL 1.08 OV 0.93 ! PT 0.87 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 1.02 KP 1.06 ! LA 1.03 MK 1.06 NL 1.08 OV 0.93 ! PT 0.88 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 1.03 KP 1.06 ! LA 1.04 MK 1.06 NL 1.06 OV 0.92 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 1.04 KP 1.05 ! LA 1.02 MK 1.04 NL 1.07 OV 0.91 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 1.04 KP 1.03 ! LA 1.04 MK 1.02 NL 1.06 OV 0.93 ! PT 0.87 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.03 HN 1.04 KP 1.05 ! LA 1.01 MK 1.02 NL 1.09 OV 0.91 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 1.03 KP 1.07 ! LA 1.03 MK 1.01 NL 1.06 OV 0.91 ! PT 0.88 SC 0.96 ! ! ! Fit before self-cal, rms=0.058156Jy sigma=1.268809 ! Fit after self-cal, rms=0.057368Jy sigma=1.231947 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.256 mas, bpa=-6.61 degrees ! Estimated noise=0.127349 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 = -0.000985529 Jy ! Component: 100 - total flux cleaned = -0.00128966 Jy ! Component: 150 - total flux cleaned = -0.0014935 Jy ! Component: 200 - total flux cleaned = -0.00177197 Jy ! Total flux subtracted in 200 components = -0.00177197 Jy ! Clean residual min=-0.002147 max=0.002108 Jy/beam ! Clean residual mean=0.000002 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.185521 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 90 components and 0.185521 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=0.057248Jy sigma=1.228860 ! Fit after self-cal, rms=0.057296Jy sigma=1.228384 ! 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=0.057296Jy sigma=1.228384 ! Fit after self-cal, rms=0.058629Jy sigma=1.210185 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.224 mas, bpa=-4.646 degrees ! Estimated noise=0.126276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109885 Jy ! Component: 100 - total flux cleaned = -0.00149827 Jy ! Component: 150 - total flux cleaned = -0.00164068 Jy ! Component: 200 - total flux cleaned = -0.00179805 Jy ! Total flux subtracted in 200 components = -0.00179805 Jy ! Clean residual min=-0.001140 max=0.001547 Jy/beam ! Clean residual mean=0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.183723 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.183723 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=0.058568Jy sigma=1.208689 ! Fit after self-cal, rms=0.058619Jy sigma=1.208441 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 (1.6, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122012 Jy ! Component: 100 - total flux cleaned = 0.00146089 Jy ! Component: 150 - total flux cleaned = 0.00160666 Jy ! Component: 200 - total flux cleaned = 0.00165843 Jy ! Total flux subtracted in 200 components = 0.00165843 Jy ! Clean residual min=-0.001091 max=0.000872 Jy/beam ! Clean residual mean=0.000003 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.185382 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 0.185382 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=0.058580Jy sigma=1.207277 ! Fit after self-cal, rms=0.058575Jy sigma=1.207195 ! 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=0.058575Jy sigma=1.207195 ! Fit after self-cal, rms=0.058779Jy sigma=1.206889 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.224 mas, bpa=-3.976 degrees ! Estimated noise=0.126071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0005511 Jy ! Component: 100 - total flux cleaned = -0.000796041 Jy ! Component: 150 - total flux cleaned = -0.000876016 Jy ! Component: 200 - total flux cleaned = -0.000923447 Jy ! Total flux subtracted in 200 components = -0.000923447 Jy ! Clean residual min=-0.000987 max=0.000784 Jy/beam ! Clean residual mean=0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.184458 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 131 components and 0.184458 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=0.058751Jy sigma=1.206185 ! Fit after self-cal, rms=0.058754Jy sigma=1.206164 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 = 5.41221e-05 Jy ! Component: 100 - total flux cleaned = 3.3403e-05 Jy ! Component: 150 - total flux cleaned = 3.40872e-05 Jy ! Component: 200 - total flux cleaned = 5.31558e-05 Jy ! Total flux subtracted in 200 components = 5.31558e-05 Jy ! Clean residual min=-0.000962 max=0.000791 Jy/beam ! Clean residual mean=0.000002 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.184511 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 138 components and 0.184512 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=0.058743Jy sigma=1.205834 ! Fit after self-cal, rms=0.058742Jy sigma=1.205825 ! 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=0.058742Jy sigma=1.205825 ! Fit after self-cal, rms=0.058820Jy sigma=1.205654 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.345 mas, bmaj=2.386 mas, bpa=-3.449 degrees ! Estimated noise=0.163374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000957719 Jy ! Component: 100 - total flux cleaned = -0.00122195 Jy ! Component: 150 - total flux cleaned = -0.00134005 Jy ! Component: 200 - total flux cleaned = -0.00144847 Jy ! Total flux subtracted in 200 components = -0.00144847 Jy ! Clean residual min=-0.001165 max=0.000926 Jy/beam ! Clean residual mean=0.000003 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.183063 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 155 components and 0.183063 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=0.058813Jy sigma=1.205435 ! Fit after self-cal, rms=0.058817Jy sigma=1.205407 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 = -8.98441e-06 Jy ! Component: 100 - total flux cleaned = -7.90081e-06 Jy ! Component: 150 - total flux cleaned = -7.81134e-06 Jy ! Component: 200 - total flux cleaned = -2.79803e-05 Jy ! Total flux subtracted in 200 components = -2.79803e-05 Jy ! Clean residual min=-0.001145 max=0.000909 Jy/beam ! Clean residual mean=0.000003 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.183035 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 163 components and 0.183035 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=0.058816Jy sigma=1.205364 ! Fit after self-cal, rms=0.058816Jy sigma=1.205359 ! 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=1.004 mas, bmaj=1.224 mas, bpa=-3.565 degrees ! Estimated noise=0.125912 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 1.224 at -3.565 degrees (North through East) ! Clean map min=-0.00090016 max=0.10607 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=0.7495 mas, bmaj=0.9264 mas, bpa=-6.533 degrees ! Estimated noise=0.289661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0850458 Jy ! Component: 100 - total flux cleaned = 0.12071 Jy ! Component: 150 - total flux cleaned = 0.137229 Jy ! Component: 200 - total flux cleaned = 0.146459 Jy ! Total flux subtracted in 200 components = 0.146459 Jy ! Clean residual min=-0.002104 max=0.004692 Jy/beam ! Clean residual mean=-0.000005 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.146459 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.146459 Jy ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=1.224 mas, bpa=-3.565 degrees ! Estimated noise=0.125912 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 = 0.00790897 Jy ! Component: 100 - total flux cleaned = 0.0130655 Jy ! Component: 150 - total flux cleaned = 0.0169042 Jy ! Component: 200 - total flux cleaned = 0.0198476 Jy ! Total flux subtracted in 200 components = 0.0198476 Jy ! Clean residual min=-0.001099 max=0.001939 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.166307 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 43 components and 0.166307 Jy ! Inverting map ! Added new window around map position (1.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236542 Jy ! Component: 100 - total flux cleaned = 0.00428962 Jy ! Component: 150 - total flux cleaned = 0.00592668 Jy ! Component: 200 - total flux cleaned = 0.00734174 Jy ! Total flux subtracted in 200 components = 0.00734174 Jy ! Clean residual min=-0.000935 max=0.000896 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.173648 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 80 components and 0.173648 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=2.345 mas, bmaj=2.386 mas, bpa=-3.449 degrees ! Estimated noise=0.163374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220765 Jy ! Component: 100 - total flux cleaned = 0.0037671 Jy ! Component: 150 - total flux cleaned = 0.00494633 Jy ! Component: 200 - total flux cleaned = 0.00586806 Jy ! Total flux subtracted in 200 components = 0.00586806 Jy ! Clean residual min=-0.001134 max=0.000894 Jy/beam ! Clean residual mean=0.000003 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.179516 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 = 0.000596847 Jy ! Component: 100 - total flux cleaned = 0.000993648 Jy ! Component: 150 - total flux cleaned = 0.00132999 Jy ! Component: 200 - total flux cleaned = 0.00151198 Jy ! Total flux subtracted in 200 components = 0.00151198 Jy ! Clean residual min=-0.001107 max=0.000862 Jy/beam ! Clean residual mean=0.000003 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.181028 Jy ! Adding 105 model components to the UV plane model. ! The established model now contains 168 components and 0.181028 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=1.224 mas, bpa=-3.565 degrees ! Estimated noise=0.125912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.67507e-05 Jy ! Component: 100 - total flux cleaned = 0.000271561 Jy ! Component: 150 - total flux cleaned = 0.000509728 Jy ! Component: 200 - total flux cleaned = 0.000679136 Jy ! Total flux subtracted in 200 components = 0.000679136 Jy ! Clean residual min=-0.000889 max=0.000739 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.181707 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 185 components and 0.181707 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=0.058799Jy sigma=1.204706 ! Fit after self-cal, rms=0.058789Jy sigma=1.204572 wmodel J1626+5809_X_map.mod ! Writing 185 model components to file: J1626+5809_X_map.mod wobs J1626+5809_X_uvs.fits ! Writing UV FITS file: J1626+5809_X_uvs.fits wwins J1626+5809_X_map.win ! wwins: Wrote 7 windows to J1626+5809_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 = -0.000301051 Jy ! Component: 100 - total flux cleaned = -0.000544208 Jy ! Component: 150 - total flux cleaned = -0.000735695 Jy ! Component: 200 - total flux cleaned = -0.000896277 Jy ! Component: 250 - total flux cleaned = -0.00102839 Jy ! Component: 300 - total flux cleaned = -0.00112243 Jy ! Component: 350 - total flux cleaned = -0.00127194 Jy ! Component: 400 - total flux cleaned = -0.0013958 Jy ! Component: 450 - total flux cleaned = -0.00152856 Jy ! Component: 500 - total flux cleaned = -0.00161547 Jy ! Component: 550 - total flux cleaned = -0.0017012 Jy ! Component: 600 - total flux cleaned = -0.0017752 Jy ! Component: 650 - total flux cleaned = -0.00184806 Jy ! Component: 700 - total flux cleaned = -0.00190975 Jy ! Component: 750 - total flux cleaned = -0.00193023 Jy ! Component: 800 - total flux cleaned = -0.00203065 Jy ! Component: 850 - total flux cleaned = -0.00205027 Jy ! Component: 900 - total flux cleaned = -0.00208946 Jy ! Component: 950 - total flux cleaned = -0.00209912 Jy ! Component: 1000 - total flux cleaned = -0.00210873 Jy ! Component: 1050 - total flux cleaned = -0.0021372 Jy ! Component: 1100 - total flux cleaned = -0.00212783 Jy ! Component: 1150 - total flux cleaned = -0.00216527 Jy ! Component: 1200 - total flux cleaned = -0.00216542 Jy ! Component: 1250 - total flux cleaned = -0.00222955 Jy ! Component: 1300 - total flux cleaned = -0.00222048 Jy ! Component: 1350 - total flux cleaned = -0.00222049 Jy ! Component: 1400 - total flux cleaned = -0.00222945 Jy ! Component: 1450 - total flux cleaned = -0.00224726 Jy ! Component: 1500 - total flux cleaned = -0.00228251 Jy ! Component: 1550 - total flux cleaned = -0.00225628 Jy ! Component: 1600 - total flux cleaned = -0.00227361 Jy ! Component: 1650 - total flux cleaned = -0.00224785 Jy ! Component: 1700 - total flux cleaned = -0.00224777 Jy ! Component: 1750 - total flux cleaned = -0.00226478 Jy ! Component: 1800 - total flux cleaned = -0.00227321 Jy ! Component: 1850 - total flux cleaned = -0.0022565 Jy ! Component: 1900 - total flux cleaned = -0.00229788 Jy ! Component: 1950 - total flux cleaned = -0.00228126 Jy ! Component: 2000 - total flux cleaned = -0.00228131 Jy ! Component: 2050 - total flux cleaned = -0.00230575 Jy ! Component: 2100 - total flux cleaned = -0.00232193 Jy ! Component: 2150 - total flux cleaned = -0.0023219 Jy ! Component: 2200 - total flux cleaned = -0.00232194 Jy ! Component: 2250 - total flux cleaned = -0.00233784 Jy ! Component: 2300 - total flux cleaned = -0.00234574 Jy ! Component: 2350 - total flux cleaned = -0.00236927 Jy ! Component: 2400 - total flux cleaned = -0.00237707 Jy ! Component: 2450 - total flux cleaned = -0.00238484 Jy ! Component: 2500 - total flux cleaned = -0.00237717 Jy ! Component: 2550 - total flux cleaned = -0.0023695 Jy ! Component: 2600 - total flux cleaned = -0.00239995 Jy ! Component: 2650 - total flux cleaned = -0.0023999 Jy ! Component: 2700 - total flux cleaned = -0.00245252 Jy ! Component: 2750 - total flux cleaned = -0.00243012 Jy ! Component: 2800 - total flux cleaned = -0.00244503 Jy ! Component: 2850 - total flux cleaned = -0.0024598 Jy ! Component: 2900 - total flux cleaned = -0.00248928 Jy ! Component: 2950 - total flux cleaned = -0.00253316 Jy ! Component: 3000 - total flux cleaned = -0.00254772 Jy ! Component: 3050 - total flux cleaned = -0.00256218 Jy ! Component: 3100 - total flux cleaned = -0.00257657 Jy ! Component: 3150 - total flux cleaned = -0.00253352 Jy ! Component: 3200 - total flux cleaned = -0.002555 Jy ! Component: 3250 - total flux cleaned = -0.00259052 Jy ! Component: 3300 - total flux cleaned = -0.0025906 Jy ! Component: 3350 - total flux cleaned = -0.0025836 Jy ! Component: 3400 - total flux cleaned = -0.00263262 Jy ! Component: 3450 - total flux cleaned = -0.00260472 Jy ! Component: 3500 - total flux cleaned = -0.00259777 Jy ! Component: 3550 - total flux cleaned = -0.00258399 Jy ! Component: 3600 - total flux cleaned = -0.00261147 Jy ! Component: 3650 - total flux cleaned = -0.00265247 Jy ! Component: 3700 - total flux cleaned = -0.00259801 Jy ! Component: 3750 - total flux cleaned = -0.00259126 Jy ! Component: 3800 - total flux cleaned = -0.00261823 Jy ! Component: 3850 - total flux cleaned = -0.00259809 Jy ! Component: 3900 - total flux cleaned = -0.00261819 Jy ! Component: 3950 - total flux cleaned = -0.00263818 Jy ! Component: 4000 - total flux cleaned = -0.00264482 Jy ! Component: 4050 - total flux cleaned = -0.00261182 Jy ! Total flux subtracted in 4096 components = -0.00267758 Jy ! Clean residual min=-0.000416 max=0.000376 Jy/beam ! Clean residual mean=0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.17903 Jy keep ! Adding 355 model components to the UV plane model. ! The established model now contains 540 components and 0.17903 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1626+5809_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 1.224 at -3.565 degrees (North through East) ! Clean map min=-0.00066581 max=0.10626 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1626+5809_X_map.fits wmodel /vlbi/uf001/uva//J1626+5809_X_map.mod ! Writing 540 model components to file: /vlbi/uf001/uva//J1626+5809_X_map.mod wobs /vlbi/uf001/uva//J1626+5809_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1626+5809_X_uvs.fits wwins /vlbi/uf001/uva//J1626+5809_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1626+5809_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106258 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114887 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.324361 0.324361 0.648722 1.29744 2.59489 5.18977 10.3795 20.7591 41.5182 83.0364 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 924.895 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1626+5809_X_dfm.log closed on Mon Jan 14 03:42:04 2019