! Started logfile: /image_prod/ug002_uva//J0324-2918_X_dfm.log on Wed Mar 4 19:54:30 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//J0324-2918_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0324-2918_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.981667 visibilities/baseline/integration-bin. ! Found source: J0324-2918 ! ! 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 21204 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 J0324-2918_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021154Jy sigma=8.475294 ! Fit after self-cal, rms=0.817778Jy sigma=6.684341 ! 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=0.6896 mas, bmaj=3.314 mas, bpa=-18.95 degrees ! Estimated noise=1.37676 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 = 0.139891 Jy ! Component: 100 - total flux cleaned = 0.176244 Jy ! Total flux subtracted in 100 components = 0.176244 Jy ! Clean residual min=-0.007962 max=0.017424 Jy/beam ! Clean residual mean=-0.000010 rms=0.002547 Jy/beam ! Combined flux in latest and established models = 0.176244 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.176244 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=0.093549Jy sigma=0.666783 ! Fit after self-cal, rms=0.093557Jy sigma=0.666574 ! Inverting map ! Added new window around map position (1.2, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196368 Jy ! Component: 100 - total flux cleaned = 0.0323189 Jy ! Total flux subtracted in 100 components = 0.0323189 Jy ! Clean residual min=-0.006642 max=0.009000 Jy/beam ! Clean residual mean=-0.000007 rms=0.001851 Jy/beam ! Combined flux in latest and established models = 0.208563 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.208563 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=0.087884Jy sigma=0.602162 ! Fit after self-cal, rms=0.087871Jy sigma=0.601645 ! 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=0.9259 mas, bmaj=3.876 mas, bpa=-15.93 degrees ! Estimated noise=0.615431 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 = 0.0134399 Jy ! Component: 100 - total flux cleaned = 0.0213502 Jy ! Component: 150 - total flux cleaned = 0.0262366 Jy ! Component: 200 - total flux cleaned = 0.0293536 Jy ! Total flux subtracted in 200 components = 0.0293536 Jy ! Clean residual min=-0.006550 max=0.007035 Jy/beam ! Clean residual mean=-0.000004 rms=0.001783 Jy/beam ! Combined flux in latest and established models = 0.237917 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 75 components and 0.237917 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=0.085785Jy sigma=0.579950 ! Fit after self-cal, rms=0.085750Jy sigma=0.579373 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9259 x 3.876 at -15.93 degrees (North through East) ! Clean map min=-0.0062059 max=0.18077 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.32 KP 1.10 ! LA 1.05 MK 1.03 NL 1.06 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.23 KP 1.07 ! LA 1.02 MK 1.04 NL 1.07 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.16 KP 1.06 ! LA 1.03 MK 1.03 NL 1.05 OV 0.89 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.27 KP 1.07 ! LA 1.08 MK 1.02 NL 1.01 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.26 KP 1.06 ! LA 1.04 MK 1.05 NL 1.02 OV 0.89 ! PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.30 KP 1.05 ! LA 1.01 MK 1.03 NL 1.07 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.10 KP 1.08 ! LA 1.02 MK 1.01 NL 1.08 OV 0.88 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.24 KP 1.07 ! LA 1.02 MK 1.05 NL 1.04 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.26 KP 1.07 ! LA 1.03 MK 1.00 NL 1.02 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.17 KP 1.07 ! LA 1.03 MK 1.04 NL 1.00 OV 0.86 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.22 KP 1.05 ! LA 1.02 MK 1.03 NL 1.04 OV 0.88 ! PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.20 KP 1.05 ! LA 1.01 MK 0.96 NL 1.03 OV 0.88 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.085750Jy sigma=0.579373 ! Fit after self-cal, rms=0.093927Jy sigma=0.556010 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9481 mas, bmaj=3.921 mas, bpa=-16.3 degrees ! Estimated noise=0.62234 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 = -0.00274755 Jy ! Component: 100 - total flux cleaned = -0.0030899 Jy ! Component: 150 - total flux cleaned = -0.00329244 Jy ! Component: 200 - total flux cleaned = -0.00356195 Jy ! Total flux subtracted in 200 components = -0.00356195 Jy ! Clean residual min=-0.003839 max=0.003088 Jy/beam ! Clean residual mean=-0.000004 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.234355 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 86 components and 0.234355 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=0.093577Jy sigma=0.554058 ! Fit after self-cal, rms=0.093697Jy sigma=0.553869 ! 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=0.093697Jy sigma=0.553869 ! Fit after self-cal, rms=0.098533Jy sigma=0.550605 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9515 mas, bmaj=3.958 mas, bpa=-16.53 degrees ! Estimated noise=0.6236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00218872 Jy ! Component: 100 - total flux cleaned = -0.00271664 Jy ! Component: 150 - total flux cleaned = -0.00319621 Jy ! Component: 200 - total flux cleaned = -0.00337201 Jy ! Total flux subtracted in 200 components = -0.00337201 Jy ! Clean residual min=-0.003242 max=0.002225 Jy/beam ! Clean residual mean=-0.000003 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.230983 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 94 components and 0.230983 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=0.098384Jy sigma=0.549188 ! Fit after self-cal, rms=0.098416Jy sigma=0.549144 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 = -0.000202706 Jy ! Component: 100 - total flux cleaned = -0.000202477 Jy ! Component: 150 - total flux cleaned = -0.000161535 Jy ! Component: 200 - total flux cleaned = -0.000199911 Jy ! Total flux subtracted in 200 components = -0.000199911 Jy ! Clean residual min=-0.003186 max=0.002017 Jy/beam ! Clean residual mean=-0.000003 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.230783 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 103 components and 0.230783 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=0.098371Jy sigma=0.548785 ! Fit after self-cal, rms=0.098369Jy sigma=0.548775 ! 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=0.098369Jy sigma=0.548775 ! Fit after self-cal, rms=0.102889Jy sigma=0.547938 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9551 mas, bmaj=3.981 mas, bpa=-16.69 degrees ! Estimated noise=0.624224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00214477 Jy ! Component: 100 - total flux cleaned = -0.002605 Jy ! Component: 150 - total flux cleaned = -0.00293222 Jy ! Component: 200 - total flux cleaned = -0.00309114 Jy ! Total flux subtracted in 200 components = -0.00309114 Jy ! Clean residual min=-0.002842 max=0.001803 Jy/beam ! Clean residual mean=-0.000001 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.227692 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 112 components and 0.227692 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=0.102812Jy sigma=0.547286 ! Fit after self-cal, rms=0.102839Jy sigma=0.547246 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 = -0.000252102 Jy ! Component: 100 - total flux cleaned = -0.00028501 Jy ! Component: 150 - total flux cleaned = -0.000314255 Jy ! Component: 200 - total flux cleaned = -0.000288567 Jy ! Total flux subtracted in 200 components = -0.000288567 Jy ! Clean residual min=-0.002771 max=0.001766 Jy/beam ! Clean residual mean=-0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.227403 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 121 components and 0.227403 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=0.102812Jy sigma=0.547076 ! Fit after self-cal, rms=0.102811Jy sigma=0.547068 ! 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=0.102811Jy sigma=0.547068 ! Fit after self-cal, rms=0.105305Jy sigma=0.546848 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.34 mas, bmaj=7.062 mas, bpa=1.668 degrees ! Estimated noise=0.703601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000914767 Jy ! Component: 100 - total flux cleaned = -0.000967537 Jy ! Component: 150 - total flux cleaned = -0.000947974 Jy ! Component: 200 - total flux cleaned = -0.000948942 Jy ! Total flux subtracted in 200 components = -0.000948942 Jy ! Clean residual min=-0.002504 max=0.001711 Jy/beam ! Clean residual mean=-0.000001 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.226454 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 127 components and 0.226454 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=0.105278Jy sigma=0.546688 ! Fit after self-cal, rms=0.105298Jy sigma=0.546678 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 = -4.52186e-05 Jy ! Component: 100 - total flux cleaned = -1.6584e-05 Jy ! Component: 150 - total flux cleaned = 2.32617e-05 Jy ! Component: 200 - total flux cleaned = 4.72031e-05 Jy ! Total flux subtracted in 200 components = 4.72031e-05 Jy ! Clean residual min=-0.002464 max=0.001693 Jy/beam ! Clean residual mean=-0.000001 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.226501 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 133 components and 0.226501 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=0.105291Jy sigma=0.546627 ! Fit after self-cal, rms=0.105291Jy sigma=0.546626 ! 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=0.958 mas, bmaj=3.991 mas, bpa=-16.78 degrees ! Estimated noise=0.624498 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.958 x 3.991 at -16.78 degrees (North through East) ! Clean map min=-0.0024315 max=0.18765 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=0.7097 mas, bmaj=3.422 mas, bpa=-19.9 degrees ! Estimated noise=1.42375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.144369 Jy ! Component: 100 - total flux cleaned = 0.178051 Jy ! Component: 150 - total flux cleaned = 0.192503 Jy ! Component: 200 - total flux cleaned = 0.201458 Jy ! Total flux subtracted in 200 components = 0.201458 Jy ! Clean residual min=-0.004079 max=0.005201 Jy/beam ! Clean residual mean=-0.000001 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.201458 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.201458 Jy ! Inverting map and beam ! Estimated beam: bmin=0.958 mas, bmaj=3.991 mas, bpa=-16.78 degrees ! Estimated noise=0.624498 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 = 0.00974028 Jy ! Component: 100 - total flux cleaned = 0.0152446 Jy ! Component: 150 - total flux cleaned = 0.0186069 Jy ! Component: 200 - total flux cleaned = 0.0207122 Jy ! Total flux subtracted in 200 components = 0.0207122 Jy ! Clean residual min=-0.002252 max=0.001892 Jy/beam ! Clean residual mean=-0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.22217 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 76 components and 0.22217 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=2.34 mas, bmaj=7.062 mas, bpa=1.668 degrees ! Estimated noise=0.703601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019182 Jy ! Component: 100 - total flux cleaned = 0.00293853 Jy ! Component: 150 - total flux cleaned = 0.00354476 Jy ! Component: 200 - total flux cleaned = 0.00390647 Jy ! Total flux subtracted in 200 components = 0.00390647 Jy ! Clean residual min=-0.002394 max=0.001690 Jy/beam ! Clean residual mean=-0.000001 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.226076 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 = 9.07209e-05 Jy ! Component: 100 - total flux cleaned = 0.000162567 Jy ! Component: 150 - total flux cleaned = 0.0002011 Jy ! Component: 200 - total flux cleaned = 0.000228895 Jy ! Total flux subtracted in 200 components = 0.000228895 Jy ! Clean residual min=-0.002379 max=0.001668 Jy/beam ! Clean residual mean=-0.000001 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.226305 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 102 components and 0.226305 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.958 mas, bmaj=3.991 mas, bpa=-16.78 degrees ! Estimated noise=0.624498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000449563 Jy ! Component: 100 - total flux cleaned = -0.000447868 Jy ! Component: 150 - total flux cleaned = -0.000447812 Jy ! Component: 200 - total flux cleaned = -0.000446507 Jy ! Total flux subtracted in 200 components = -0.000446507 Jy ! Clean residual min=-0.002374 max=0.001601 Jy/beam ! Clean residual mean=-0.000000 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.225859 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 110 components and 0.225859 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=0.105247Jy sigma=0.546350 ! Fit after self-cal, rms=0.105202Jy sigma=0.546299 wmodel J0324-2918_X_map.mod ! Writing 110 model components to file: J0324-2918_X_map.mod wobs J0324-2918_X_uvs.fits ! Writing UV FITS file: J0324-2918_X_uvs.fits wwins J0324-2918_X_map.win ! wwins: Wrote 2 windows to J0324-2918_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 = -0.00083102 Jy ! Component: 100 - total flux cleaned = -0.00120104 Jy ! Component: 150 - total flux cleaned = -0.00137228 Jy ! Component: 200 - total flux cleaned = -0.00156216 Jy ! Component: 250 - total flux cleaned = -0.00174464 Jy ! Component: 300 - total flux cleaned = -0.00194498 Jy ! Component: 350 - total flux cleaned = -0.00211409 Jy ! Component: 400 - total flux cleaned = -0.00223134 Jy ! Component: 450 - total flux cleaned = -0.00225398 Jy ! Component: 500 - total flux cleaned = -0.00225456 Jy ! Component: 550 - total flux cleaned = -0.0023199 Jy ! Component: 600 - total flux cleaned = -0.00236259 Jy ! Component: 650 - total flux cleaned = -0.00240421 Jy ! Component: 700 - total flux cleaned = -0.00236321 Jy ! Component: 750 - total flux cleaned = -0.00232282 Jy ! Component: 800 - total flux cleaned = -0.00232256 Jy ! Component: 850 - total flux cleaned = -0.00230317 Jy ! Component: 900 - total flux cleaned = -0.00230288 Jy ! Component: 950 - total flux cleaned = -0.00232197 Jy ! Component: 1000 - total flux cleaned = -0.0023217 Jy ! Component: 1050 - total flux cleaned = -0.00237712 Jy ! Component: 1100 - total flux cleaned = -0.00237679 Jy ! Component: 1150 - total flux cleaned = -0.00237725 Jy ! Component: 1200 - total flux cleaned = -0.00248327 Jy ! Component: 1250 - total flux cleaned = -0.00253553 Jy ! Component: 1300 - total flux cleaned = -0.00258715 Jy ! Component: 1350 - total flux cleaned = -0.00260412 Jy ! Component: 1400 - total flux cleaned = -0.00265467 Jy ! Component: 1450 - total flux cleaned = -0.00272116 Jy ! Component: 1500 - total flux cleaned = -0.00272127 Jy ! Component: 1550 - total flux cleaned = -0.00278624 Jy ! Component: 1600 - total flux cleaned = -0.00283436 Jy ! Component: 1650 - total flux cleaned = -0.00280236 Jy ! Component: 1700 - total flux cleaned = -0.00291217 Jy ! Component: 1750 - total flux cleaned = -0.00297413 Jy ! Component: 1800 - total flux cleaned = -0.00297415 Jy ! Component: 1850 - total flux cleaned = -0.0030197 Jy ! Component: 1900 - total flux cleaned = -0.00300476 Jy ! Component: 1950 - total flux cleaned = -0.00310938 Jy ! Component: 2000 - total flux cleaned = -0.00315367 Jy ! Component: 2050 - total flux cleaned = -0.00321219 Jy ! Component: 2100 - total flux cleaned = -0.00321212 Jy ! Component: 2150 - total flux cleaned = -0.00324079 Jy ! Component: 2200 - total flux cleaned = -0.00325521 Jy ! Component: 2250 - total flux cleaned = -0.00336874 Jy ! Component: 2300 - total flux cleaned = -0.00336873 Jy ! Component: 2350 - total flux cleaned = -0.00336895 Jy ! Component: 2400 - total flux cleaned = -0.00343809 Jy ! Component: 2450 - total flux cleaned = -0.00349289 Jy ! Component: 2500 - total flux cleaned = -0.00356093 Jy ! Component: 2550 - total flux cleaned = -0.0036283 Jy ! Component: 2600 - total flux cleaned = -0.00361493 Jy ! Component: 2650 - total flux cleaned = -0.00368142 Jy ! Component: 2700 - total flux cleaned = -0.00378693 Jy ! Component: 2750 - total flux cleaned = -0.00378683 Jy ! Component: 2800 - total flux cleaned = -0.00385178 Jy ! Component: 2850 - total flux cleaned = -0.00390335 Jy ! Component: 2900 - total flux cleaned = -0.00396741 Jy ! Component: 2950 - total flux cleaned = -0.0039928 Jy ! Component: 3000 - total flux cleaned = -0.00411891 Jy ! Component: 3050 - total flux cleaned = -0.00414397 Jy ! Component: 3100 - total flux cleaned = -0.00420623 Jy ! Component: 3150 - total flux cleaned = -0.00425564 Jy ! Component: 3200 - total flux cleaned = -0.00428013 Jy ! Component: 3250 - total flux cleaned = -0.0042922 Jy ! Component: 3300 - total flux cleaned = -0.00435271 Jy ! Component: 3350 - total flux cleaned = -0.0044126 Jy ! Component: 3400 - total flux cleaned = -0.00446029 Jy ! Component: 3450 - total flux cleaned = -0.00447214 Jy ! Component: 3500 - total flux cleaned = -0.00451912 Jy ! Component: 3550 - total flux cleaned = -0.00455413 Jy ! Component: 3600 - total flux cleaned = -0.00461224 Jy ! Component: 3650 - total flux cleaned = -0.00458915 Jy ! Component: 3700 - total flux cleaned = -0.0046235 Jy ! Component: 3750 - total flux cleaned = -0.0046463 Jy ! Component: 3800 - total flux cleaned = -0.00469153 Jy ! Component: 3850 - total flux cleaned = -0.00472529 Jy ! Component: 3900 - total flux cleaned = -0.00474767 Jy ! Component: 3950 - total flux cleaned = -0.00479207 Jy ! Component: 4000 - total flux cleaned = -0.00482519 Jy ! Component: 4050 - total flux cleaned = -0.00488013 Jy ! Total flux subtracted in 4096 components = -0.00496757 Jy ! Clean residual min=-0.000678 max=0.000648 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.220891 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 394 components and 0.220891 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0324-2918_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.958 x 3.991 at -16.78 degrees (North through East) ! Clean map min=-0.0016129 max=0.18732 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0324-2918_X_map.fits wmodel /image_prod/ug002_uva//J0324-2918_X_map.mod ! Writing 394 model components to file: /image_prod/ug002_uva//J0324-2918_X_map.mod wobs /image_prod/ug002_uva//J0324-2918_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0324-2918_X_uvs.fits wwins /image_prod/ug002_uva//J0324-2918_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0324-2918_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.187317 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000199363 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.319293 0.319293 0.638586 1.27717 2.55434 5.10869 10.2174 20.4347 40.8695 81.739 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.187 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 939.576 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0324-2918_X_dfm.log closed on Wed Mar 4 19:54:35 2020