! Started logfile: /image_prod/ug002_uva//J0829+4018_X_dfm.log on Wed Mar 4 22:24:08 2020 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 /image_prod/ug002_uva//J0829+4018_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0829+4018_X_uva.fits ! AN table 1: 45 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.915079 visibilities/baseline/integration-bin. ! Found source: J0829+4018 ! ! 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 121 lines of history. ! ! Reading 13836 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 J0829+4018_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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000670Jy sigma=9.346564 ! Fit after self-cal, rms=0.957068Jy sigma=8.946430 ! 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=0.7608 mas, bmaj=1.386 mas, bpa=-5.564 degrees ! Estimated noise=1.26344 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 = 0.0332524 Jy ! Component: 100 - total flux cleaned = 0.0407396 Jy ! Total flux subtracted in 100 components = 0.0407396 Jy ! Clean residual min=-0.002920 max=0.003396 Jy/beam ! Clean residual mean=0.000003 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.0407396 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0407396 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=0.052061Jy sigma=0.455309 ! Fit after self-cal, rms=0.050820Jy sigma=0.443366 ! 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=1.008 mas, bmaj=1.695 mas, bpa=-4.166 degrees ! Estimated noise=0.653279 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 = 0.00430938 Jy ! Component: 100 - total flux cleaned = 0.00603206 Jy ! Component: 150 - total flux cleaned = 0.00702524 Jy ! Component: 200 - total flux cleaned = 0.00766638 Jy ! Total flux subtracted in 200 components = 0.00766638 Jy ! Clean residual min=-0.002169 max=0.002326 Jy/beam ! Clean residual mean=0.000003 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.048406 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.048406 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=0.050446Jy sigma=0.440442 ! Fit after self-cal, rms=0.050453Jy sigma=0.440333 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 1.695 at -4.166 degrees (North through East) ! Clean map min=-0.0020646 max=0.044821 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 KP 1.03 MK 0.98 ! NL 1.22 OV 0.90 PT 0.92 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 KP 1.04 MK 1.05 ! NL 1.21 OV 0.89 PT 0.92 SC 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 KP 1.04 MK 1.05 ! NL 1.25 OV 0.95 PT 1.01 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 0.96 MK 1.02 ! NL 1.13 OV 0.96 PT 0.89 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 KP 1.01 MK 1.04 ! NL 1.21 OV 0.91 PT 0.96 SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 KP 1.03 MK 1.04 ! NL 1.11 OV 0.90 PT 1.00 SC 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 1.01 MK 1.02 ! NL 1.22 OV 0.86 PT 1.01 SC 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 KP 1.00 MK 1.04 ! NL 1.18 OV 0.84 PT 0.94 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.12 KP 1.00 MK 1.02 ! NL 1.21 OV 0.88 PT 0.92 SC 0.86 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 KP 0.95 MK 1.03 ! NL 1.19 OV 0.98 PT 0.97 SC 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 KP 0.96 MK 0.98 ! NL 1.28 OV 0.95 PT 0.93 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.12 KP 0.91 MK 1.00 ! NL 1.19 OV 0.92 PT 0.90 SC 0.83 ! ! ! Fit before self-cal, rms=0.050453Jy sigma=0.440333 ! Fit after self-cal, rms=0.048794Jy sigma=0.437065 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.698 mas, bpa=-2.745 degrees ! Estimated noise=0.649912 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 = -2.59902e-05 Jy ! Component: 100 - total flux cleaned = -4.15667e-05 Jy ! Component: 150 - total flux cleaned = -6.78458e-05 Jy ! Component: 200 - total flux cleaned = -5.74141e-05 Jy ! Total flux subtracted in 200 components = -5.74141e-05 Jy ! Clean residual min=-0.001640 max=0.001873 Jy/beam ! Clean residual mean=0.000002 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0483485 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.0483485 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=0.048784Jy sigma=0.436974 ! Fit after self-cal, rms=0.048827Jy sigma=0.436615 ! 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=0.048827Jy sigma=0.436615 ! Fit after self-cal, rms=0.049352Jy sigma=0.433028 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=1.7 mas, bpa=-3.383 degrees ! Estimated noise=0.651018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000431832 Jy ! Component: 100 - total flux cleaned = -0.000507849 Jy ! Component: 150 - total flux cleaned = -0.000515797 Jy ! Component: 200 - total flux cleaned = -0.000522281 Jy ! Total flux subtracted in 200 components = -0.000522281 Jy ! Clean residual min=-0.001068 max=0.001094 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0478263 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 22 components and 0.0478263 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=0.049346Jy sigma=0.432979 ! Fit after self-cal, rms=0.049415Jy sigma=0.432789 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.38946e-05 Jy ! Component: 100 - total flux cleaned = -6.17421e-05 Jy ! Component: 150 - total flux cleaned = -6.6783e-05 Jy ! Component: 200 - total flux cleaned = -6.68972e-05 Jy ! Total flux subtracted in 200 components = -6.68972e-05 Jy ! Clean residual min=-0.001106 max=0.001116 Jy/beam ! Clean residual mean=0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0477594 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.0477594 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=0.049414Jy sigma=0.432776 ! Fit after self-cal, rms=0.049413Jy sigma=0.432774 ! 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=0.049413Jy sigma=0.432774 ! Fit after self-cal, rms=0.051526Jy sigma=0.434001 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9979 mas, bmaj=1.698 mas, bpa=-3.126 degrees ! Estimated noise=0.667645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000980058 Jy ! Component: 100 - total flux cleaned = 0.0013687 Jy ! Component: 150 - total flux cleaned = 0.00154042 Jy ! Component: 200 - total flux cleaned = 0.00158369 Jy ! Total flux subtracted in 200 components = 0.00158369 Jy ! Clean residual min=-0.001218 max=0.001193 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0493431 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.0493431 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=0.051505Jy sigma=0.433841 ! Fit after self-cal, rms=0.051530Jy sigma=0.433692 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 = 3.56677e-05 Jy ! Component: 100 - total flux cleaned = 6.59016e-05 Jy ! Component: 150 - total flux cleaned = 9.33389e-05 Jy ! Component: 200 - total flux cleaned = 0.00011333 Jy ! Total flux subtracted in 200 components = 0.00011333 Jy ! Clean residual min=-0.001231 max=0.001192 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0494564 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 32 components and 0.0494564 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=0.051529Jy sigma=0.433682 ! Fit after self-cal, rms=0.051530Jy sigma=0.433682 ! 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=0.051530Jy sigma=0.433682 ! Fit after self-cal, rms=0.052877Jy sigma=0.433955 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.245 mas, bmaj=2.549 mas, bpa=13.61 degrees ! Estimated noise=0.820892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109704 Jy ! Component: 100 - total flux cleaned = 0.00138764 Jy ! Component: 150 - total flux cleaned = 0.00142102 Jy ! Component: 200 - total flux cleaned = 0.00144738 Jy ! Total flux subtracted in 200 components = 0.00144738 Jy ! Clean residual min=-0.001428 max=0.001689 Jy/beam ! Clean residual mean=0.000002 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0509038 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.0509038 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=0.052861Jy sigma=0.433833 ! Fit after self-cal, rms=0.052845Jy sigma=0.433745 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 (41.8, 24.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124509 Jy ! Component: 100 - total flux cleaned = 0.00127802 Jy ! Component: 150 - total flux cleaned = 0.00141046 Jy ! Component: 200 - total flux cleaned = 0.00147804 Jy ! Total flux subtracted in 200 components = 0.00147804 Jy ! Clean residual min=-0.001123 max=0.001189 Jy/beam ! Clean residual mean=-0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0523818 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 67 components and 0.0523818 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=0.052810Jy sigma=0.433479 ! Fit after self-cal, rms=0.052806Jy sigma=0.433419 ! 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=0.9921 mas, bmaj=1.695 mas, bpa=-2.943 degrees ! Estimated noise=0.683711 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9921 x 1.695 at -2.943 degrees (North through East) ! Clean map min=-0.0011052 max=0.046561 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=0.7396 mas, bmaj=1.38 mas, bpa=-3.928 degrees ! Estimated noise=1.31536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0359455 Jy ! Component: 100 - total flux cleaned = 0.0442718 Jy ! Component: 150 - total flux cleaned = 0.0467548 Jy ! Component: 200 - total flux cleaned = 0.0472905 Jy ! Total flux subtracted in 200 components = 0.0472905 Jy ! Clean residual min=-0.002198 max=0.001862 Jy/beam ! Clean residual mean=0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0472906 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0472906 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9921 mas, bmaj=1.695 mas, bpa=-2.943 degrees ! Estimated noise=0.683711 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 = 0.00190599 Jy ! Component: 100 - total flux cleaned = 0.00268344 Jy ! Component: 150 - total flux cleaned = 0.00325244 Jy ! Component: 200 - total flux cleaned = 0.00373908 Jy ! Total flux subtracted in 200 components = 0.00373908 Jy ! Clean residual min=-0.001237 max=0.001169 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0510296 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.0510296 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=2.245 mas, bmaj=2.549 mas, bpa=13.61 degrees ! Estimated noise=0.820892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000798192 Jy ! Component: 100 - total flux cleaned = 0.00113473 Jy ! Component: 150 - total flux cleaned = 0.00126195 Jy ! Component: 200 - total flux cleaned = 0.00130105 Jy ! Total flux subtracted in 200 components = 0.00130105 Jy ! Clean residual min=-0.001114 max=0.001181 Jy/beam ! Clean residual mean=0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0523307 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 = 6.8479e-05 Jy ! Component: 100 - total flux cleaned = 9.96794e-05 Jy ! Component: 150 - total flux cleaned = 0.00010017 Jy ! Component: 200 - total flux cleaned = 9.97565e-05 Jy ! Total flux subtracted in 200 components = 9.97565e-05 Jy ! Clean residual min=-0.001121 max=0.001131 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0524305 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 90 components and 0.0524305 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9921 mas, bmaj=1.695 mas, bpa=-2.943 degrees ! Estimated noise=0.683711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000225638 Jy ! Component: 100 - total flux cleaned = -0.000114475 Jy ! Component: 150 - total flux cleaned = -5.3825e-05 Jy ! Component: 200 - total flux cleaned = -1.58292e-05 Jy ! Total flux subtracted in 200 components = -1.58292e-05 Jy ! Clean residual min=-0.001171 max=0.001094 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0524146 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 113 components and 0.0524146 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=0.052774Jy sigma=0.433139 ! Fit after self-cal, rms=0.052764Jy sigma=0.433058 wmodel J0829+4018_X_map.mod ! Writing 113 model components to file: J0829+4018_X_map.mod wobs J0829+4018_X_uvs.fits ! Writing UV FITS file: J0829+4018_X_uvs.fits wwins J0829+4018_X_map.win ! wwins: Wrote 2 windows to J0829+4018_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 = -0.000138422 Jy ! Component: 100 - total flux cleaned = -0.000119782 Jy ! Component: 150 - total flux cleaned = -0.000137485 Jy ! Component: 200 - total flux cleaned = -0.000102052 Jy ! Component: 250 - total flux cleaned = -0.000101797 Jy ! Component: 300 - total flux cleaned = -8.49137e-05 Jy ! Component: 350 - total flux cleaned = -6.83717e-05 Jy ! Component: 400 - total flux cleaned = -5.25193e-05 Jy ! Component: 450 - total flux cleaned = -9.86229e-05 Jy ! Component: 500 - total flux cleaned = -0.000113192 Jy ! Component: 550 - total flux cleaned = -0.000127895 Jy ! Component: 600 - total flux cleaned = -0.000142259 Jy ! Component: 650 - total flux cleaned = -0.00015649 Jy ! Component: 700 - total flux cleaned = -0.000128468 Jy ! Component: 750 - total flux cleaned = -8.74454e-05 Jy ! Component: 800 - total flux cleaned = -0.000101072 Jy ! Component: 850 - total flux cleaned = -4.77975e-05 Jy ! Component: 900 - total flux cleaned = -4.7989e-05 Jy ! Component: 950 - total flux cleaned = -2.20099e-05 Jy ! Component: 1000 - total flux cleaned = 4.22042e-05 Jy ! Component: 1050 - total flux cleaned = 1.66687e-05 Jy ! Component: 1100 - total flux cleaned = 4.17521e-05 Jy ! Component: 1150 - total flux cleaned = 7.88799e-05 Jy ! Component: 1200 - total flux cleaned = 6.65699e-05 Jy ! Component: 1250 - total flux cleaned = 7.88018e-05 Jy ! Component: 1300 - total flux cleaned = 6.69562e-05 Jy ! Component: 1350 - total flux cleaned = 0.000102457 Jy ! Component: 1400 - total flux cleaned = 0.00012566 Jy ! Component: 1450 - total flux cleaned = 0.000114174 Jy ! Component: 1500 - total flux cleaned = 0.000125642 Jy ! Component: 1550 - total flux cleaned = 0.000159536 Jy ! Component: 1600 - total flux cleaned = 0.00015941 Jy ! Component: 1650 - total flux cleaned = 0.000159481 Jy ! Component: 1700 - total flux cleaned = 0.000192144 Jy ! Component: 1750 - total flux cleaned = 0.000192043 Jy ! Component: 1800 - total flux cleaned = 0.000213317 Jy ! Component: 1850 - total flux cleaned = 0.000234395 Jy ! Component: 1900 - total flux cleaned = 0.0002135 Jy ! Component: 1950 - total flux cleaned = 0.000244696 Jy ! Component: 2000 - total flux cleaned = 0.000265155 Jy ! Component: 2050 - total flux cleaned = 0.000265101 Jy ! Component: 2100 - total flux cleaned = 0.000295433 Jy ! Component: 2150 - total flux cleaned = 0.000325319 Jy ! Component: 2200 - total flux cleaned = 0.000335204 Jy ! Component: 2250 - total flux cleaned = 0.000345111 Jy ! Component: 2300 - total flux cleaned = 0.00037442 Jy ! Component: 2350 - total flux cleaned = 0.000384132 Jy ! Component: 2400 - total flux cleaned = 0.000393784 Jy ! Component: 2450 - total flux cleaned = 0.000441025 Jy ! Component: 2500 - total flux cleaned = 0.000459645 Jy ! Component: 2550 - total flux cleaned = 0.000478278 Jy ! Component: 2600 - total flux cleaned = 0.00049672 Jy ! Component: 2650 - total flux cleaned = 0.000551526 Jy ! Component: 2700 - total flux cleaned = 0.000533382 Jy ! Component: 2750 - total flux cleaned = 0.000551376 Jy ! Component: 2800 - total flux cleaned = 0.00056923 Jy ! Component: 2850 - total flux cleaned = 0.000595861 Jy ! Component: 2900 - total flux cleaned = 0.000604621 Jy ! Component: 2950 - total flux cleaned = 0.000613331 Jy ! Component: 3000 - total flux cleaned = 0.000604723 Jy ! Component: 3050 - total flux cleaned = 0.000656346 Jy ! Component: 3100 - total flux cleaned = 0.000690471 Jy ! Component: 3150 - total flux cleaned = 0.000707429 Jy ! Component: 3200 - total flux cleaned = 0.000698957 Jy ! Component: 3250 - total flux cleaned = 0.000724196 Jy ! Component: 3300 - total flux cleaned = 0.000765676 Jy ! Component: 3350 - total flux cleaned = 0.000749142 Jy ! Component: 3400 - total flux cleaned = 0.00078184 Jy ! Component: 3450 - total flux cleaned = 0.000806205 Jy ! Component: 3500 - total flux cleaned = 0.00076579 Jy ! Component: 3550 - total flux cleaned = 0.000822074 Jy ! Component: 3600 - total flux cleaned = 0.00082203 Jy ! Component: 3650 - total flux cleaned = 0.000814093 Jy ! Component: 3700 - total flux cleaned = 0.000837659 Jy ! Component: 3750 - total flux cleaned = 0.00084561 Jy ! Component: 3800 - total flux cleaned = 0.000853368 Jy ! Component: 3850 - total flux cleaned = 0.000845638 Jy ! Component: 3900 - total flux cleaned = 0.000884197 Jy ! Component: 3950 - total flux cleaned = 0.000899385 Jy ! Component: 4000 - total flux cleaned = 0.000876652 Jy ! Component: 4050 - total flux cleaned = 0.000906953 Jy ! Total flux subtracted in 4096 components = 0.000944541 Jy ! Clean residual min=-0.000415 max=0.000468 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0533592 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 388 components and 0.0533592 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0829+4018_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9921 x 1.695 at -2.943 degrees (North through East) ! Clean map min=-0.00083242 max=0.046434 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0829+4018_X_map.fits wmodel /image_prod/ug002_uva//J0829+4018_X_map.mod ! Writing 388 model components to file: /image_prod/ug002_uva//J0829+4018_X_map.mod wobs /image_prod/ug002_uva//J0829+4018_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0829+4018_X_uvs.fits wwins /image_prod/ug002_uva//J0829+4018_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0829+4018_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0464344 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123893 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.800442 0.800442 1.60088 3.20177 6.40354 12.8071 25.6142 51.2283 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 374.792 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0829+4018_X_dfm.log closed on Wed Mar 4 22:24:12 2020