! Started logfile: /image_prod/ug002_uva//J1007-3333_X_dfm.log on Wed Mar 4 23:24:30 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//J1007-3333_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1007-3333_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.876667 visibilities/baseline/integration-bin. ! Found source: J1007-3333 ! ! 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 18936 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 J1007-3333_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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.056293Jy sigma=7.431152 ! Fit after self-cal, rms=0.685537Jy sigma=4.722849 ! 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=0.5892 mas, bmaj=1.534 mas, bpa=-4.131 degrees ! Estimated noise=1.547 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 = 0.228602 Jy ! Component: 100 - total flux cleaned = 0.289367 Jy ! Total flux subtracted in 100 components = 0.289367 Jy ! Clean residual min=-0.016752 max=0.039453 Jy/beam ! Clean residual mean=-0.000013 rms=0.004209 Jy/beam ! Combined flux in latest and established models = 0.289367 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.289367 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=0.117588Jy sigma=0.801483 ! Fit after self-cal, rms=0.117589Jy sigma=0.801425 ! Inverting map ! Added new window around map position (0.6, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0369459 Jy ! Component: 100 - total flux cleaned = 0.0576997 Jy ! Total flux subtracted in 100 components = 0.0576997 Jy ! Clean residual min=-0.015175 max=0.021069 Jy/beam ! Clean residual mean=0.000001 rms=0.002979 Jy/beam ! Combined flux in latest and established models = 0.347067 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.347067 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=0.097725Jy sigma=0.642110 ! Fit after self-cal, rms=0.097016Jy sigma=0.635132 ! 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=0.7779 mas, bmaj=1.935 mas, bpa=-3.642 degrees ! Estimated noise=0.750258 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 (-0.6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287163 Jy ! Component: 100 - total flux cleaned = 0.0438162 Jy ! Component: 150 - total flux cleaned = 0.0525965 Jy ! Component: 200 - total flux cleaned = 0.0572279 Jy ! Total flux subtracted in 200 components = 0.0572279 Jy ! Clean residual min=-0.013928 max=0.016951 Jy/beam ! Clean residual mean=0.000025 rms=0.003796 Jy/beam ! Combined flux in latest and established models = 0.404295 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 50 components and 0.404295 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=0.088778Jy sigma=0.568280 ! Fit after self-cal, rms=0.088739Jy sigma=0.567911 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7779 x 1.935 at -3.642 degrees (North through East) ! Clean map min=-0.012876 max=0.29293 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.05 HN 1.07 KP 1.02 ! LA 1.03 MK 1.01 OV 0.89 PT 0.88 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.03 HN 1.04 KP 1.02 ! LA 1.04 MK 0.99 OV 0.91 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.04 HN 1.06 KP 1.03 ! LA 1.04 MK 1.03 OV 0.91 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.02 HN 1.04 KP 1.01 ! LA 1.01 MK 0.99 OV 0.90 PT 0.88 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.02 HN 1.00 KP 1.01 ! LA 1.02 MK 1.03 OV 0.91 PT 0.86 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 1.06 KP 1.01 ! LA 1.02 MK 1.00 OV 0.89 PT 0.87 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.04 HN 1.03 KP 1.02 ! LA 1.02 MK 1.03 OV 0.90 PT 0.88 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.05 HN 1.02 KP 1.01 ! LA 1.02 MK 1.02 OV 0.92 PT 0.87 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 1.02 KP 1.01 ! LA 1.01 MK 1.00 OV 0.94 PT 0.89 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.07 HN 1.00 KP 1.01 ! LA 1.02 MK 1.02 OV 0.93 PT 0.86 ! SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 1.06 KP 1.02 ! LA 1.04 MK 1.01 OV 0.90 PT 0.89 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.05 HN 1.06 KP 1.01 ! LA 1.03 MK 1.02 OV 0.90 PT 0.87 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.088739Jy sigma=0.567911 ! Fit after self-cal, rms=0.085019Jy sigma=0.509322 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7839 mas, bmaj=1.952 mas, bpa=-3.747 degrees ! Estimated noise=0.753685 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 = -0.00444996 Jy ! Component: 100 - total flux cleaned = -0.00539488 Jy ! Component: 150 - total flux cleaned = -0.00594156 Jy ! Component: 200 - total flux cleaned = -0.00632885 Jy ! Total flux subtracted in 200 components = -0.00632885 Jy ! Clean residual min=-0.007879 max=0.008677 Jy/beam ! Clean residual mean=0.000007 rms=0.002508 Jy/beam ! Combined flux in latest and established models = 0.397966 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.397966 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=0.084277Jy sigma=0.506215 ! Fit after self-cal, rms=0.084343Jy sigma=0.505855 ! 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=0.084343Jy sigma=0.505855 ! Fit after self-cal, rms=0.078691Jy sigma=0.463243 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7853 mas, bmaj=1.956 mas, bpa=-3.75 degrees ! Estimated noise=0.753559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000552873 Jy ! Component: 100 - total flux cleaned = -0.000632441 Jy ! Component: 150 - total flux cleaned = -0.000703055 Jy ! Component: 200 - total flux cleaned = -0.000769033 Jy ! Total flux subtracted in 200 components = -0.000769033 Jy ! Clean residual min=-0.005017 max=0.003614 Jy/beam ! Clean residual mean=0.000007 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.397197 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.397197 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=0.078537Jy sigma=0.462277 ! Fit after self-cal, rms=0.078598Jy sigma=0.462175 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 = -0.000324751 Jy ! Component: 100 - total flux cleaned = -0.000388488 Jy ! Component: 150 - total flux cleaned = -0.000499236 Jy ! Component: 200 - total flux cleaned = -0.000552166 Jy ! Total flux subtracted in 200 components = -0.000552166 Jy ! Clean residual min=-0.004603 max=0.003514 Jy/beam ! Clean residual mean=0.000007 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.396644 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.396644 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=0.078510Jy sigma=0.461607 ! Fit after self-cal, rms=0.078512Jy sigma=0.461584 ! 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=0.078512Jy sigma=0.461584 ! Fit after self-cal, rms=0.078717Jy sigma=0.459515 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.786 mas, bmaj=1.957 mas, bpa=-3.692 degrees ! Estimated noise=0.75285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000879372 Jy ! Component: 100 - total flux cleaned = -0.000874918 Jy ! Component: 150 - total flux cleaned = -0.000820138 Jy ! Component: 200 - total flux cleaned = -0.000871519 Jy ! Total flux subtracted in 200 components = -0.000871519 Jy ! Clean residual min=-0.003729 max=0.003319 Jy/beam ! Clean residual mean=0.000007 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.395773 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 87 components and 0.395773 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=0.078625Jy sigma=0.458900 ! Fit after self-cal, rms=0.078634Jy sigma=0.458882 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 = -0.000166148 Jy ! Component: 100 - total flux cleaned = -0.000122607 Jy ! Component: 150 - total flux cleaned = -0.000162416 Jy ! Component: 200 - total flux cleaned = -0.000162102 Jy ! Total flux subtracted in 200 components = -0.000162102 Jy ! Clean residual min=-0.003594 max=0.003178 Jy/beam ! Clean residual mean=0.000007 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.395611 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.395611 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=0.078588Jy sigma=0.458589 ! Fit after self-cal, rms=0.078588Jy sigma=0.458580 ! 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=0.078588Jy sigma=0.458580 ! Fit after self-cal, rms=0.078606Jy sigma=0.458500 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.771 mas, bmaj=6.862 mas, bpa=3.656 degrees ! Estimated noise=0.993119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000824614 Jy ! Component: 100 - total flux cleaned = -0.00105726 Jy ! Component: 150 - total flux cleaned = -0.00115987 Jy ! Component: 200 - total flux cleaned = -0.00120633 Jy ! Total flux subtracted in 200 components = -0.00120633 Jy ! Clean residual min=-0.003633 max=0.003831 Jy/beam ! Clean residual mean=0.000013 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.394405 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 99 components and 0.394405 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=0.078593Jy sigma=0.458435 ! Fit after self-cal, rms=0.078584Jy sigma=0.458357 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 = -0.000211193 Jy ! Component: 100 - total flux cleaned = -0.000342616 Jy ! Component: 150 - total flux cleaned = -0.000420814 Jy ! Component: 200 - total flux cleaned = -0.00045734 Jy ! Total flux subtracted in 200 components = -0.00045734 Jy ! Clean residual min=-0.003125 max=0.003821 Jy/beam ! Clean residual mean=0.000014 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.393947 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 100 components and 0.393947 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=0.078588Jy sigma=0.458450 ! Fit after self-cal, rms=0.078580Jy sigma=0.458391 ! 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=0.7867 mas, bmaj=1.959 mas, bpa=-3.661 degrees ! Estimated noise=0.752537 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7867 x 1.959 at -3.661 degrees (North through East) ! Clean map min=-0.0068964 max=0.29697 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=0.593 mas, bmaj=1.54 mas, bpa=-4.111 degrees ! Estimated noise=1.56894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.231554 Jy ! Component: 100 - total flux cleaned = 0.295021 Jy ! Component: 150 - total flux cleaned = 0.329545 Jy ! Component: 200 - total flux cleaned = 0.35016 Jy ! Total flux subtracted in 200 components = 0.35016 Jy ! Clean residual min=-0.006597 max=0.010675 Jy/beam ! Clean residual mean=-0.000005 rms=0.001474 Jy/beam ! Combined flux in latest and established models = 0.35016 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.35016 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7867 mas, bmaj=1.959 mas, bpa=-3.661 degrees ! Estimated noise=0.752537 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 = 0.0230459 Jy ! Component: 100 - total flux cleaned = 0.0343396 Jy ! Component: 150 - total flux cleaned = 0.0402992 Jy ! Component: 200 - total flux cleaned = 0.0428177 Jy ! Total flux subtracted in 200 components = 0.0428177 Jy ! Clean residual min=-0.003587 max=0.003750 Jy/beam ! Clean residual mean=0.000004 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.392977 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 52 components and 0.392978 Jy ! Inverting map ! Added new window around map position (5.4, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297322 Jy ! Component: 100 - total flux cleaned = 0.00354923 Jy ! Component: 150 - total flux cleaned = 0.00388389 Jy ! Component: 200 - total flux cleaned = 0.00425297 Jy ! Total flux subtracted in 200 components = 0.00425297 Jy ! Clean residual min=-0.003373 max=0.002703 Jy/beam ! Clean residual mean=0.000005 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.397231 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.397231 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=2.771 mas, bmaj=6.862 mas, bpa=3.656 degrees ! Estimated noise=0.993119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00068293 Jy ! Component: 100 - total flux cleaned = 0.000875256 Jy ! Component: 150 - total flux cleaned = 0.00109471 Jy ! Component: 200 - total flux cleaned = 0.00123595 Jy ! Total flux subtracted in 200 components = 0.00123595 Jy ! Clean residual min=-0.003513 max=0.002727 Jy/beam ! Clean residual mean=0.000013 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.398466 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 = 8.18651e-05 Jy ! Component: 100 - total flux cleaned = 4.27571e-05 Jy ! Component: 150 - total flux cleaned = -2.96722e-05 Jy ! Component: 200 - total flux cleaned = -6.35712e-05 Jy ! Total flux subtracted in 200 components = -6.35712e-05 Jy ! Clean residual min=-0.003324 max=0.002670 Jy/beam ! Clean residual mean=0.000014 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.398403 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.398403 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7867 mas, bmaj=1.959 mas, bpa=-3.661 degrees ! Estimated noise=0.752537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000168421 Jy ! Component: 100 - total flux cleaned = 0.000167993 Jy ! Component: 150 - total flux cleaned = 6.29137e-05 Jy ! Component: 200 - total flux cleaned = 1.32439e-05 Jy ! Total flux subtracted in 200 components = 1.32439e-05 Jy ! Clean residual min=-0.002971 max=0.002311 Jy/beam ! Clean residual mean=0.000007 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.398416 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 0.398416 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=0.078516Jy sigma=0.457475 ! Fit after self-cal, rms=0.078474Jy sigma=0.457337 wmodel J1007-3333_X_map.mod ! Writing 97 model components to file: J1007-3333_X_map.mod wobs J1007-3333_X_uvs.fits ! Writing UV FITS file: J1007-3333_X_uvs.fits wwins J1007-3333_X_map.win ! wwins: Wrote 4 windows to J1007-3333_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 = -0.000537465 Jy ! Component: 100 - total flux cleaned = -0.000661298 Jy ! Component: 150 - total flux cleaned = -0.000736584 Jy ! Component: 200 - total flux cleaned = -0.000737007 Jy ! Component: 250 - total flux cleaned = -0.00063935 Jy ! Component: 300 - total flux cleaned = -0.000702367 Jy ! Component: 350 - total flux cleaned = -0.000881457 Jy ! Component: 400 - total flux cleaned = -0.000968693 Jy ! Component: 450 - total flux cleaned = -0.00116353 Jy ! Component: 500 - total flux cleaned = -0.00121767 Jy ! Component: 550 - total flux cleaned = -0.00132278 Jy ! Component: 600 - total flux cleaned = -0.00134847 Jy ! Component: 650 - total flux cleaned = -0.0013242 Jy ! Component: 700 - total flux cleaned = -0.00130087 Jy ! Component: 750 - total flux cleaned = -0.00132466 Jy ! Component: 800 - total flux cleaned = -0.00134811 Jy ! Component: 850 - total flux cleaned = -0.00134859 Jy ! Component: 900 - total flux cleaned = -0.0013928 Jy ! Component: 950 - total flux cleaned = -0.00141455 Jy ! Component: 1000 - total flux cleaned = -0.00141483 Jy ! Component: 1050 - total flux cleaned = -0.00149827 Jy ! Component: 1100 - total flux cleaned = -0.00151874 Jy ! Component: 1150 - total flux cleaned = -0.00161902 Jy ! Component: 1200 - total flux cleaned = -0.00165827 Jy ! Component: 1250 - total flux cleaned = -0.00165802 Jy ! Component: 1300 - total flux cleaned = -0.0016576 Jy ! Component: 1350 - total flux cleaned = -0.00160116 Jy ! Component: 1400 - total flux cleaned = -0.00158314 Jy ! Component: 1450 - total flux cleaned = -0.00161996 Jy ! Component: 1500 - total flux cleaned = -0.00162012 Jy ! Component: 1550 - total flux cleaned = -0.00163796 Jy ! Component: 1600 - total flux cleaned = -0.00156745 Jy ! Component: 1650 - total flux cleaned = -0.00148025 Jy ! Component: 1700 - total flux cleaned = -0.00146327 Jy ! Component: 1750 - total flux cleaned = -0.00141233 Jy ! Component: 1800 - total flux cleaned = -0.00137861 Jy ! Component: 1850 - total flux cleaned = -0.0013787 Jy ! Component: 1900 - total flux cleaned = -0.00132964 Jy ! Component: 1950 - total flux cleaned = -0.00129726 Jy ! Component: 2000 - total flux cleaned = -0.00126508 Jy ! Component: 2050 - total flux cleaned = -0.00120147 Jy ! Component: 2100 - total flux cleaned = -0.00110769 Jy ! Component: 2150 - total flux cleaned = -0.00106139 Jy ! Component: 2200 - total flux cleaned = -0.00107666 Jy ! Component: 2250 - total flux cleaned = -0.0010007 Jy ! Component: 2300 - total flux cleaned = -0.00098566 Jy ! Component: 2350 - total flux cleaned = -0.000985667 Jy ! Component: 2400 - total flux cleaned = -0.00097062 Jy ! Component: 2450 - total flux cleaned = -0.00094114 Jy ! Component: 2500 - total flux cleaned = -0.000926609 Jy ! Component: 2550 - total flux cleaned = -0.000926565 Jy ! Component: 2600 - total flux cleaned = -0.000840799 Jy ! Component: 2650 - total flux cleaned = -0.000784189 Jy ! Component: 2700 - total flux cleaned = -0.000784178 Jy ! Component: 2750 - total flux cleaned = -0.000770368 Jy ! Component: 2800 - total flux cleaned = -0.000728847 Jy ! Component: 2850 - total flux cleaned = -0.000728854 Jy ! Component: 2900 - total flux cleaned = -0.000728744 Jy ! Component: 2950 - total flux cleaned = -0.000647838 Jy ! Component: 3000 - total flux cleaned = -0.000647951 Jy ! Component: 3050 - total flux cleaned = -0.000634742 Jy ! Component: 3100 - total flux cleaned = -0.000568633 Jy ! Component: 3150 - total flux cleaned = -0.000529385 Jy ! Component: 3200 - total flux cleaned = -0.000581306 Jy ! Component: 3250 - total flux cleaned = -0.000452185 Jy ! Component: 3300 - total flux cleaned = -0.000413796 Jy ! Component: 3350 - total flux cleaned = -0.000350144 Jy ! Component: 3400 - total flux cleaned = -0.000312062 Jy ! Component: 3450 - total flux cleaned = -0.000236944 Jy ! Component: 3500 - total flux cleaned = -0.000199609 Jy ! Component: 3550 - total flux cleaned = -0.000162363 Jy ! Component: 3600 - total flux cleaned = -7.62309e-05 Jy ! Component: 3650 - total flux cleaned = 9.34941e-06 Jy ! Component: 3700 - total flux cleaned = 4.58605e-05 Jy ! Component: 3750 - total flux cleaned = 9.4199e-05 Jy ! Component: 3800 - total flux cleaned = 0.000106131 Jy ! Component: 3850 - total flux cleaned = 0.000141878 Jy ! Component: 3900 - total flux cleaned = 0.000165676 Jy ! Component: 3950 - total flux cleaned = 0.00022463 Jy ! Component: 4000 - total flux cleaned = 0.000224716 Jy ! Component: 4050 - total flux cleaned = 0.000259628 Jy ! Total flux subtracted in 4096 components = 0.000282883 Jy ! Clean residual min=-0.000644 max=0.000633 Jy/beam ! Clean residual mean=0.000002 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.398699 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 406 components and 0.398699 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1007-3333_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7867 x 1.959 at -3.661 degrees (North through East) ! Clean map min=-0.0048375 max=0.2953 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1007-3333_X_map.fits wmodel /image_prod/ug002_uva//J1007-3333_X_map.mod ! Writing 406 model components to file: /image_prod/ug002_uva//J1007-3333_X_map.mod wobs /image_prod/ug002_uva//J1007-3333_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1007-3333_X_uvs.fits wwins /image_prod/ug002_uva//J1007-3333_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1007-3333_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.295297 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000193863 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.196951 0.196951 0.393901 0.787802 1.5756 3.15121 6.30242 12.6048 25.2097 50.4193 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.295 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1523.22 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1007-3333_X_dfm.log closed on Wed Mar 4 23:24:35 2020