! Started logfile: .//J0437-2954_X_dfm.log on Wed Aug 15 15:27:42 2018 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 .//J0437-2954_X_uva.fits ! Reading UV FITS file: .//J0437-2954_X_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0437-2954 ! ! 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 4320 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 J0437-2954_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. ! ! 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=1.039160Jy sigma=17.370859 ! Fit after self-cal, rms=0.825637Jy sigma=13.267135 ! 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=0.6368 mas, bmaj=1.842 mas, bpa=-13.56 degrees ! Estimated noise=1.04306 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 = 0.133139 Jy ! Component: 100 - total flux cleaned = 0.205397 Jy ! Total flux subtracted in 100 components = 0.205397 Jy ! Clean residual min=-0.022592 max=0.047305 Jy/beam ! Clean residual mean=-0.000022 rms=0.007077 Jy/beam ! Combined flux in latest and established models = 0.205397 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.205397 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=0.144840Jy sigma=2.411021 ! Fit after self-cal, rms=0.139473Jy sigma=2.352641 ! Inverting map ! Added new window around map position (-0.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0682641 Jy ! Component: 100 - total flux cleaned = 0.105357 Jy ! Total flux subtracted in 100 components = 0.105357 Jy ! Clean residual min=-0.010328 max=0.018274 Jy/beam ! Clean residual mean=-0.000010 rms=0.003379 Jy/beam ! Combined flux in latest and established models = 0.310754 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 0.310754 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=0.090050Jy sigma=1.427712 ! Fit after self-cal, rms=0.089044Jy sigma=1.417479 ! 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=0.8236 mas, bmaj=2.241 mas, bpa=-11.54 degrees ! Estimated noise=0.67229 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 = 0.0366655 Jy ! Component: 100 - total flux cleaned = 0.0575059 Jy ! Component: 150 - total flux cleaned = 0.0701 Jy ! Component: 200 - total flux cleaned = 0.0777998 Jy ! Total flux subtracted in 200 components = 0.0777998 Jy ! Clean residual min=-0.007653 max=0.011983 Jy/beam ! Clean residual mean=-0.000007 rms=0.002273 Jy/beam ! Combined flux in latest and established models = 0.388554 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 40 components and 0.388554 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=0.074090Jy sigma=1.097889 ! Fit after self-cal, rms=0.073967Jy sigma=1.094820 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8236 x 2.241 at -11.54 degrees (North through East) ! Clean map min=-0.0072488 max=0.14097 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.34 KP 1.01 ! LA 1.00 MK 1.06 NL 1.15 OV 0.94 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.46 KP 1.05 ! LA 0.98 MK 1.02 NL 1.09 OV 0.93 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.43 KP 1.02 ! LA 0.99 MK 0.95 NL 1.04 OV 0.93 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.57 KP 1.01 ! LA 0.95 MK 0.96 NL 1.06 OV 0.90 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.55 KP 1.00 ! LA 1.01 MK 0.92 NL 1.09 OV 0.94 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.59 KP 1.06 ! LA 1.01 MK 1.07 NL 1.05 OV 0.93 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.40 KP 1.02 ! LA 1.02 MK 0.96 NL 1.04 OV 0.90 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.52 KP 1.01 ! LA 0.98 MK 0.93 NL 1.08 OV 0.95 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.19 KP 1.02 ! LA 0.99 MK 0.89 NL 1.10 OV 0.92 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.21 KP 1.00 ! LA 1.01 MK 1.10 NL 1.02 OV 0.95 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.24 KP 1.05 ! LA 0.97 MK 0.85 NL 1.07 OV 0.92 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.39 KP 1.03 ! LA 1.00 MK 1.04 NL 1.02 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Fit before self-cal, rms=0.073967Jy sigma=1.094820 ! Fit after self-cal, rms=0.077706Jy sigma=1.027854 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8291 mas, bmaj=2.201 mas, bpa=-11.28 degrees ! Estimated noise=0.685374 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 (6.6, -32.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358613 Jy ! Component: 100 - total flux cleaned = 0.00437044 Jy ! Component: 150 - total flux cleaned = 0.00478853 Jy ! Component: 200 - total flux cleaned = 0.00514275 Jy ! Total flux subtracted in 200 components = 0.00514275 Jy ! Clean residual min=-0.003462 max=0.003630 Jy/beam ! Clean residual mean=-0.000004 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.393697 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.393697 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=0.077236Jy sigma=1.020184 ! Fit after self-cal, rms=0.077282Jy sigma=1.019737 ! 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=0.077282Jy sigma=1.019737 ! Fit after self-cal, rms=0.077154Jy sigma=1.019422 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.827 mas, bmaj=2.193 mas, bpa=-11.23 degrees ! Estimated noise=0.6822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102221 Jy ! Component: 100 - total flux cleaned = 0.000332278 Jy ! Component: 150 - total flux cleaned = 0.000395404 Jy ! Component: 200 - total flux cleaned = 0.000395757 Jy ! Total flux subtracted in 200 components = 0.000395757 Jy ! Clean residual min=-0.003097 max=0.003607 Jy/beam ! Clean residual mean=-0.000004 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.394093 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.394093 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=0.076980Jy sigma=1.017590 ! Fit after self-cal, rms=0.076957Jy sigma=1.017477 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 (-25.4, 43.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213124 Jy ! Component: 100 - total flux cleaned = 0.00265052 Jy ! Component: 150 - total flux cleaned = 0.00304244 Jy ! Component: 200 - total flux cleaned = 0.00321709 Jy ! Total flux subtracted in 200 components = 0.00321709 Jy ! Clean residual min=-0.002833 max=0.002920 Jy/beam ! Clean residual mean=-0.000002 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.39731 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.39731 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=0.076773Jy sigma=1.014642 ! Fit after self-cal, rms=0.076759Jy sigma=1.014488 ! 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=0.076759Jy sigma=1.014488 ! Fit after self-cal, rms=0.076603Jy sigma=1.014191 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8249 mas, bmaj=2.187 mas, bpa=-11.17 degrees ! Estimated noise=0.680268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250293 Jy ! Component: 100 - total flux cleaned = 0.000249995 Jy ! Component: 150 - total flux cleaned = 0.000407156 Jy ! Component: 200 - total flux cleaned = 0.00035825 Jy ! Total flux subtracted in 200 components = 0.00035825 Jy ! Clean residual min=-0.002692 max=0.002868 Jy/beam ! Clean residual mean=-0.000001 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.397668 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.397668 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=0.076503Jy sigma=1.013178 ! Fit after self-cal, rms=0.076493Jy sigma=1.013122 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 = 9.87588e-05 Jy ! Component: 100 - total flux cleaned = 9.78207e-05 Jy ! Component: 150 - total flux cleaned = 0.000139068 Jy ! Component: 200 - total flux cleaned = 9.84546e-05 Jy ! Total flux subtracted in 200 components = 9.84546e-05 Jy ! Clean residual min=-0.002587 max=0.002821 Jy/beam ! Clean residual mean=-0.000002 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.397766 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.397766 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=0.076422Jy sigma=1.012580 ! Fit after self-cal, rms=0.076415Jy sigma=1.012549 ! 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=0.076415Jy sigma=1.012549 ! Fit after self-cal, rms=0.076347Jy sigma=1.012450 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.34 mas, bmaj=6.101 mas, bpa=-6.407 degrees ! Estimated noise=0.84676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000440917 Jy ! Component: 100 - total flux cleaned = 0.000535114 Jy ! Component: 150 - total flux cleaned = 0.000621304 Jy ! Component: 200 - total flux cleaned = 0.000647985 Jy ! Total flux subtracted in 200 components = 0.000647985 Jy ! Clean residual min=-0.003050 max=0.002660 Jy/beam ! Clean residual mean=-0.000003 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.398414 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 86 components and 0.398414 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=0.076315Jy sigma=1.012200 ! Fit after self-cal, rms=0.076310Jy sigma=1.012184 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 = 0.000172777 Jy ! Component: 100 - total flux cleaned = 0.000198053 Jy ! Component: 150 - total flux cleaned = 0.000221755 Jy ! Component: 200 - total flux cleaned = 0.000244426 Jy ! Total flux subtracted in 200 components = 0.000244426 Jy ! Clean residual min=-0.002986 max=0.002610 Jy/beam ! Clean residual mean=-0.000003 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.398659 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 92 components and 0.398659 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=0.076291Jy sigma=1.012085 ! Fit after self-cal, rms=0.076288Jy sigma=1.012079 ! 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=0.8243 mas, bmaj=2.184 mas, bpa=-11.1 degrees ! Estimated noise=0.679627 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8243 x 2.184 at -11.1 degrees (North through East) ! Clean map min=-0.0024857 max=0.13794 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=0.6348 mas, bmaj=1.789 mas, bpa=-12.9 degrees ! Estimated noise=1.06126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146459 Jy ! Component: 100 - total flux cleaned = 0.225878 Jy ! Component: 150 - total flux cleaned = 0.273724 Jy ! Component: 200 - total flux cleaned = 0.305418 Jy ! Total flux subtracted in 200 components = 0.305418 Jy ! Clean residual min=-0.010921 max=0.017560 Jy/beam ! Clean residual mean=-0.000009 rms=0.003051 Jy/beam ! Combined flux in latest and established models = 0.305418 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.305418 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8243 mas, bmaj=2.184 mas, bpa=-11.1 degrees ! Estimated noise=0.679627 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 = 0.0349556 Jy ! Component: 100 - total flux cleaned = 0.0536411 Jy ! Component: 150 - total flux cleaned = 0.0642878 Jy ! Component: 200 - total flux cleaned = 0.0712289 Jy ! Total flux subtracted in 200 components = 0.0712289 Jy ! Clean residual min=-0.004023 max=0.006377 Jy/beam ! Clean residual mean=-0.000006 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 0.376647 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 51 components and 0.376647 Jy ! Inverting map ! Added new window around map position (-2.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00607607 Jy ! Component: 100 - total flux cleaned = 0.0101954 Jy ! Component: 150 - total flux cleaned = 0.0134745 Jy ! Component: 200 - total flux cleaned = 0.0160166 Jy ! Total flux subtracted in 200 components = 0.0160166 Jy ! Clean residual min=-0.002948 max=0.004099 Jy/beam ! Clean residual mean=-0.000004 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.392663 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 0.392663 Jy ! Inverting map ! Added new window around map position (1.4, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367431 Jy ! Component: 100 - total flux cleaned = 0.00531746 Jy ! Component: 150 - total flux cleaned = 0.0058277 Jy ! Component: 200 - total flux cleaned = 0.00622522 Jy ! Total flux subtracted in 200 components = 0.00622522 Jy ! Clean residual min=-0.002556 max=0.002564 Jy/beam ! Clean residual mean=-0.000003 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.398888 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.398888 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=6.101 mas, bpa=-6.407 degrees ! Estimated noise=0.84676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151295 Jy ! Component: 100 - total flux cleaned = 0.00198363 Jy ! Component: 150 - total flux cleaned = 0.00216311 Jy ! Component: 200 - total flux cleaned = 0.00219563 Jy ! Total flux subtracted in 200 components = 0.00219563 Jy ! Clean residual min=-0.002735 max=0.002608 Jy/beam ! Clean residual mean=-0.000004 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.401084 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 = 2.87994e-05 Jy ! Component: 100 - total flux cleaned = 2.87799e-05 Jy ! Component: 150 - total flux cleaned = 5.49765e-05 Jy ! Component: 200 - total flux cleaned = 0.000104434 Jy ! Total flux subtracted in 200 components = 0.000104434 Jy ! Clean residual min=-0.002789 max=0.002500 Jy/beam ! Clean residual mean=-0.000004 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.401189 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.401189 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8243 mas, bmaj=2.184 mas, bpa=-11.1 degrees ! Estimated noise=0.679627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000160752 Jy ! Component: 100 - total flux cleaned = -0.00021091 Jy ! Component: 150 - total flux cleaned = -0.000161867 Jy ! Component: 200 - total flux cleaned = -0.000204735 Jy ! Total flux subtracted in 200 components = -0.000204735 Jy ! Clean residual min=-0.002315 max=0.002424 Jy/beam ! Clean residual mean=-0.000002 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.400984 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 0.400984 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=0.076017Jy sigma=1.009788 ! Fit after self-cal, rms=0.075966Jy sigma=1.009537 wmodel J0437-2954_X_map.mod ! Writing 121 model components to file: J0437-2954_X_map.mod wobs J0437-2954_X_uvs.fits ! Writing UV FITS file: J0437-2954_X_uvs.fits wwins J0437-2954_X_map.win ! wwins: Wrote 6 windows to J0437-2954_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 = 0.000315141 Jy ! Component: 100 - total flux cleaned = 0.000474316 Jy ! Component: 150 - total flux cleaned = 0.000549386 Jy ! Component: 200 - total flux cleaned = 0.000767788 Jy ! Component: 250 - total flux cleaned = 0.000873489 Jy ! Component: 300 - total flux cleaned = 0.000974777 Jy ! Component: 350 - total flux cleaned = 0.00103936 Jy ! Component: 400 - total flux cleaned = 0.0010387 Jy ! Component: 450 - total flux cleaned = 0.00110092 Jy ! Component: 500 - total flux cleaned = 0.00113164 Jy ! Component: 550 - total flux cleaned = 0.00116156 Jy ! Component: 600 - total flux cleaned = 0.00113261 Jy ! Component: 650 - total flux cleaned = 0.00110433 Jy ! Component: 700 - total flux cleaned = 0.00104765 Jy ! Component: 750 - total flux cleaned = 0.000992141 Jy ! Component: 800 - total flux cleaned = 0.000910275 Jy ! Component: 850 - total flux cleaned = 0.000883543 Jy ! Component: 900 - total flux cleaned = 0.000778464 Jy ! Component: 950 - total flux cleaned = 0.000727138 Jy ! Component: 1000 - total flux cleaned = 0.000701764 Jy ! Component: 1050 - total flux cleaned = 0.000626606 Jy ! Component: 1100 - total flux cleaned = 0.00055271 Jy ! Component: 1150 - total flux cleaned = 0.000479608 Jy ! Component: 1200 - total flux cleaned = 0.000527235 Jy ! Component: 1250 - total flux cleaned = 0.000455835 Jy ! Component: 1300 - total flux cleaned = 0.000455814 Jy ! Component: 1350 - total flux cleaned = 0.000479084 Jy ! Component: 1400 - total flux cleaned = 0.000478758 Jy ! Component: 1450 - total flux cleaned = 0.000411061 Jy ! Component: 1500 - total flux cleaned = 0.000411104 Jy ! Component: 1550 - total flux cleaned = 0.00041124 Jy ! Component: 1600 - total flux cleaned = 0.000411228 Jy ! Component: 1650 - total flux cleaned = 0.000346178 Jy ! Component: 1700 - total flux cleaned = 0.000324856 Jy ! Component: 1750 - total flux cleaned = 0.000282205 Jy ! Component: 1800 - total flux cleaned = 0.000240288 Jy ! Component: 1850 - total flux cleaned = 0.000198403 Jy ! Component: 1900 - total flux cleaned = 0.000177727 Jy ! Component: 1950 - total flux cleaned = 0.000137041 Jy ! Component: 2000 - total flux cleaned = 3.61798e-05 Jy ! Component: 2050 - total flux cleaned = 7.63517e-05 Jy ! Component: 2100 - total flux cleaned = 1.67462e-05 Jy ! Component: 2150 - total flux cleaned = -2.23639e-05 Jy ! Component: 2200 - total flux cleaned = -4.15647e-05 Jy ! Component: 2250 - total flux cleaned = -6.0829e-05 Jy ! Component: 2300 - total flux cleaned = -9.90547e-05 Jy ! Component: 2350 - total flux cleaned = -9.89023e-05 Jy ! Component: 2400 - total flux cleaned = -6.11662e-05 Jy ! Component: 2450 - total flux cleaned = -0.000117359 Jy ! Component: 2500 - total flux cleaned = -0.000172958 Jy ! Component: 2550 - total flux cleaned = -8.08402e-05 Jy ! Component: 2600 - total flux cleaned = -9.92811e-05 Jy ! Component: 2650 - total flux cleaned = -8.11321e-05 Jy ! Component: 2700 - total flux cleaned = -9.90751e-05 Jy ! Component: 2750 - total flux cleaned = -2.75664e-05 Jy ! Component: 2800 - total flux cleaned = 2.56237e-05 Jy ! Component: 2850 - total flux cleaned = -9.70487e-06 Jy ! Component: 2900 - total flux cleaned = 2.5234e-05 Jy ! Component: 2950 - total flux cleaned = -9.6608e-06 Jy ! Component: 3000 - total flux cleaned = 4.20974e-05 Jy ! Component: 3050 - total flux cleaned = 2.4963e-05 Jy ! Component: 3100 - total flux cleaned = 2.50379e-05 Jy ! Component: 3150 - total flux cleaned = 2.51122e-05 Jy ! Component: 3200 - total flux cleaned = -8.49253e-06 Jy ! Component: 3250 - total flux cleaned = 2.49736e-05 Jy ! Component: 3300 - total flux cleaned = 8.32381e-06 Jy ! Component: 3350 - total flux cleaned = 4.14314e-05 Jy ! Component: 3400 - total flux cleaned = 2.48157e-05 Jy ! Component: 3450 - total flux cleaned = 7.40238e-05 Jy ! Component: 3500 - total flux cleaned = 7.39364e-05 Jy ! Component: 3550 - total flux cleaned = 9.01605e-05 Jy ! Component: 3600 - total flux cleaned = 0.000106411 Jy ! Component: 3650 - total flux cleaned = 0.000106459 Jy ! Component: 3700 - total flux cleaned = 7.43997e-05 Jy ! Component: 3750 - total flux cleaned = 9.04525e-05 Jy ! Component: 3800 - total flux cleaned = 0.000106263 Jy ! Component: 3850 - total flux cleaned = 2.69967e-05 Jy ! Component: 3900 - total flux cleaned = 1.11925e-05 Jy ! Component: 3950 - total flux cleaned = 1.12935e-05 Jy ! Component: 4000 - total flux cleaned = 4.27173e-05 Jy ! Component: 4050 - total flux cleaned = 5.83169e-05 Jy ! Total flux subtracted in 4096 components = 5.82651e-05 Jy ! Clean residual min=-0.000877 max=0.000933 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.401042 Jy keep ! Adding 246 model components to the UV plane model. ! The established model now contains 367 components and 0.401042 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0437-2954_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8243 x 2.184 at -11.1 degrees (North through East) ! Clean map min=-0.0018427 max=0.1432 Jy/beam ! Writing clean map to FITS file: .//J0437-2954_X_map.fits wmodel .//J0437-2954_X_map.mod ! Writing 367 model components to file: .//J0437-2954_X_map.mod wobs .//J0437-2954_X_uvs.fits ! Writing UV FITS file: .//J0437-2954_X_uvs.fits wwins .//J0437-2954_X_map.win ! wwins: Wrote 7 windows to .//J0437-2954_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.143196 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000250984 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.525818 0.525818 1.05164 2.10327 4.20655 8.4131 16.8262 33.6524 67.3048 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.143 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 570.539 quit ! Quitting program ! Log file .//J0437-2954_X_dfm.log closed on Wed Aug 15 15:27:46 2018