! Started logfile: /image_prod/ug002_uva//J0549-2752_X_dfm.log on Wed Mar 4 21:00:18 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//J0549-2752_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0549-2752_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.977778 visibilities/baseline/integration-bin. ! Found source: J0549-2752 ! ! 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 16896 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 J0549-2752_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=1.014771Jy sigma=7.869016 ! Fit after self-cal, rms=0.842532Jy sigma=6.487222 ! 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=0.6013 mas, bmaj=1.578 mas, bpa=-6.742 degrees ! Estimated noise=1.41449 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 = 0.128708 Jy ! Component: 100 - total flux cleaned = 0.156774 Jy ! Total flux subtracted in 100 components = 0.156774 Jy ! Clean residual min=-0.009276 max=0.013892 Jy/beam ! Clean residual mean=-0.000005 rms=0.002266 Jy/beam ! Combined flux in latest and established models = 0.156774 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.156774 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=0.081648Jy sigma=0.564146 ! Fit after self-cal, rms=0.081492Jy sigma=0.563609 ! Inverting map ! Added new window around map position (-2.6, 4.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128998 Jy ! Component: 100 - total flux cleaned = 0.016376 Jy ! Total flux subtracted in 100 components = 0.016376 Jy ! Clean residual min=-0.008896 max=0.012543 Jy/beam ! Clean residual mean=-0.000004 rms=0.002030 Jy/beam ! Combined flux in latest and established models = 0.17315 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.173151 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=0.079667Jy sigma=0.544196 ! Fit after self-cal, rms=0.079581Jy sigma=0.543346 ! 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=0.773 mas, bmaj=1.964 mas, bpa=-4.966 degrees ! Estimated noise=0.725479 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 = 0.00713315 Jy ! Component: 100 - total flux cleaned = 0.0106603 Jy ! Component: 150 - total flux cleaned = 0.0114911 Jy ! Component: 200 - total flux cleaned = 0.011968 Jy ! Total flux subtracted in 200 components = 0.011968 Jy ! Clean residual min=-0.008727 max=0.012040 Jy/beam ! Clean residual mean=-0.000013 rms=0.002570 Jy/beam ! Combined flux in latest and established models = 0.185118 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.185118 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=0.078950Jy sigma=0.535863 ! Fit after self-cal, rms=0.078920Jy sigma=0.535515 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.773 x 1.964 at -4.966 degrees (North through East) ! Clean map min=-0.0081831 max=0.1651 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 HN 1.18 KP 0.94 ! LA 1.26 MK 0.96 NL 1.15 OV 0.87 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.91 HN 1.16 KP 0.94 ! LA 1.27 MK 0.95 NL 1.11 OV 0.87 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 1.20 KP 0.96 ! LA 1.21 MK 0.97 NL 1.12 OV 0.86 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.92 HN 1.17 KP 0.95 ! LA 1.20 MK 0.94 NL 1.15 OV 0.85 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.89 HN 1.16 KP 0.91 ! LA 1.23 MK 0.98 NL 1.12 OV 0.85 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.91 HN 1.29 KP 0.93 ! LA 1.19 MK 1.00 NL 1.13 OV 0.84 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.92 HN 1.15 KP 0.92 ! LA 1.26 MK 0.97 NL 1.09 OV 0.84 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.92 HN 1.20 KP 0.92 ! LA 1.22 MK 0.97 NL 1.17 OV 0.84 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.89 HN 1.21 KP 0.95 ! LA 1.18 MK 0.95 NL 1.14 OV 0.86 ! SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 1.16 KP 0.90 ! LA 1.25 MK 0.96 NL 1.15 OV 0.88 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.92 HN 1.20 KP 0.95 ! LA 1.22 MK 0.95 NL 1.14 OV 0.85 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 1.17 KP 0.91 ! LA 1.21 MK 0.98 NL 1.14 OV 0.84 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.078920Jy sigma=0.535515 ! Fit after self-cal, rms=0.080826Jy sigma=0.495110 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7721 mas, bmaj=1.946 mas, bpa=-4.488 degrees ! Estimated noise=0.712474 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 = 0.00486571 Jy ! Component: 100 - total flux cleaned = 0.00597462 Jy ! Component: 150 - total flux cleaned = 0.00643406 Jy ! Component: 200 - total flux cleaned = 0.00666855 Jy ! Total flux subtracted in 200 components = 0.00666855 Jy ! Clean residual min=-0.006737 max=0.007311 Jy/beam ! Clean residual mean=-0.000002 rms=0.001767 Jy/beam ! Combined flux in latest and established models = 0.191787 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.191787 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=0.080603Jy sigma=0.491896 ! Fit after self-cal, rms=0.080811Jy sigma=0.491236 ! 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=0.080811Jy sigma=0.491236 ! Fit after self-cal, rms=0.086115Jy sigma=0.454412 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7718 mas, bmaj=1.94 mas, bpa=-4.594 degrees ! Estimated noise=0.721135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191154 Jy ! Component: 100 - total flux cleaned = 0.00231362 Jy ! Component: 150 - total flux cleaned = 0.00266844 Jy ! Component: 200 - total flux cleaned = 0.00294809 Jy ! Total flux subtracted in 200 components = 0.00294809 Jy ! Clean residual min=-0.002121 max=0.002013 Jy/beam ! Clean residual mean=-0.000002 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.194735 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.194735 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=0.086051Jy sigma=0.453404 ! Fit after self-cal, rms=0.086266Jy sigma=0.453216 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 = 0.000380813 Jy ! Component: 100 - total flux cleaned = 0.000621735 Jy ! Component: 150 - total flux cleaned = 0.000710438 Jy ! Component: 200 - total flux cleaned = 0.000803126 Jy ! Total flux subtracted in 200 components = 0.000803126 Jy ! Clean residual min=-0.002119 max=0.001878 Jy/beam ! Clean residual mean=-0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.195538 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.195538 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=0.086259Jy sigma=0.453018 ! Fit after self-cal, rms=0.086257Jy sigma=0.453008 ! 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=0.086257Jy sigma=0.453008 ! Fit after self-cal, rms=0.089828Jy sigma=0.450806 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7713 mas, bmaj=1.939 mas, bpa=-4.576 degrees ! Estimated noise=0.720936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000327965 Jy ! Component: 100 - total flux cleaned = -0.000276737 Jy ! Component: 150 - total flux cleaned = -0.000186279 Jy ! Component: 200 - total flux cleaned = -0.000112118 Jy ! Total flux subtracted in 200 components = -0.000112118 Jy ! Clean residual min=-0.001370 max=0.001425 Jy/beam ! Clean residual mean=-0.000003 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.195426 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.195426 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=0.089804Jy sigma=0.450629 ! Fit after self-cal, rms=0.089844Jy sigma=0.450598 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 (-11.4, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000598848 Jy ! Component: 100 - total flux cleaned = 0.00047351 Jy ! Component: 150 - total flux cleaned = 0.000472927 Jy ! Component: 200 - total flux cleaned = 0.000449076 Jy ! Total flux subtracted in 200 components = 0.000449076 Jy ! Clean residual min=-0.001299 max=0.001172 Jy/beam ! Clean residual mean=-0.000002 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.195875 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.195875 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=0.089809Jy sigma=0.450379 ! Fit after self-cal, rms=0.089797Jy sigma=0.450371 ! 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=0.089797Jy sigma=0.450371 ! Fit after self-cal, rms=0.089994Jy sigma=0.450348 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.131 mas, bmaj=4.902 mas, bpa=0.3145 degrees ! Estimated noise=0.927872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000697874 Jy ! Component: 100 - total flux cleaned = 0.000835872 Jy ! Component: 150 - total flux cleaned = 0.000883889 Jy ! Component: 200 - total flux cleaned = 0.000927794 Jy ! Total flux subtracted in 200 components = 0.000927794 Jy ! Clean residual min=-0.001473 max=0.001369 Jy/beam ! Clean residual mean=-0.000005 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.196803 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 80 components and 0.196803 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=0.089990Jy sigma=0.450317 ! Fit after self-cal, rms=0.089989Jy sigma=0.450310 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 = 9.50093e-05 Jy ! Component: 100 - total flux cleaned = 0.000108646 Jy ! Component: 150 - total flux cleaned = 0.000133818 Jy ! Component: 200 - total flux cleaned = 0.000145919 Jy ! Total flux subtracted in 200 components = 0.000145919 Jy ! Clean residual min=-0.001463 max=0.001350 Jy/beam ! Clean residual mean=-0.000005 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.196949 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 86 components and 0.196949 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=0.089985Jy sigma=0.450303 ! Fit after self-cal, rms=0.089983Jy sigma=0.450301 ! 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=0.7712 mas, bmaj=1.939 mas, bpa=-4.555 degrees ! Estimated noise=0.720868 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7712 x 1.939 at -4.555 degrees (North through East) ! Clean map min=-0.0013337 max=0.16445 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=0.5997 mas, bmaj=1.556 mas, bpa=-6.284 degrees ! Estimated noise=1.40212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.127473 Jy ! Component: 100 - total flux cleaned = 0.158021 Jy ! Component: 150 - total flux cleaned = 0.171759 Jy ! Component: 200 - total flux cleaned = 0.179549 Jy ! Total flux subtracted in 200 components = 0.179549 Jy ! Clean residual min=-0.003599 max=0.004119 Jy/beam ! Clean residual mean=-0.000000 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.179549 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.179549 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7712 mas, bmaj=1.939 mas, bpa=-4.555 degrees ! Estimated noise=0.720868 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 = 0.00641369 Jy ! Component: 100 - total flux cleaned = 0.010141 Jy ! Component: 150 - total flux cleaned = 0.0124368 Jy ! Component: 200 - total flux cleaned = 0.0133153 Jy ! Total flux subtracted in 200 components = 0.0133153 Jy ! Clean residual min=-0.001491 max=0.001653 Jy/beam ! Clean residual mean=-0.000002 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.192864 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.192864 Jy ! Inverting map ! Added new window around map position (-1.8, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127934 Jy ! Component: 100 - total flux cleaned = 0.00192056 Jy ! Component: 150 - total flux cleaned = 0.00237886 Jy ! Component: 200 - total flux cleaned = 0.00278436 Jy ! Total flux subtracted in 200 components = 0.00278436 Jy ! Clean residual min=-0.001346 max=0.001303 Jy/beam ! Clean residual mean=-0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.195648 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.195648 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=2.131 mas, bmaj=4.902 mas, bpa=0.3145 degrees ! Estimated noise=0.927872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122831 Jy ! Component: 100 - total flux cleaned = 0.0014621 Jy ! Component: 150 - total flux cleaned = 0.00153202 Jy ! Component: 200 - total flux cleaned = 0.00159379 Jy ! Total flux subtracted in 200 components = 0.00159379 Jy ! Clean residual min=-0.001528 max=0.001428 Jy/beam ! Clean residual mean=-0.000005 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.197242 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 = 5.5137e-05 Jy ! Component: 100 - total flux cleaned = 7.1543e-05 Jy ! Component: 150 - total flux cleaned = 0.000102971 Jy ! Component: 200 - total flux cleaned = 0.000132352 Jy ! Total flux subtracted in 200 components = 0.000132352 Jy ! Clean residual min=-0.001478 max=0.001396 Jy/beam ! Clean residual mean=-0.000005 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.197374 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 67 components and 0.197374 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7712 mas, bmaj=1.939 mas, bpa=-4.555 degrees ! Estimated noise=0.720868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166866 Jy ! Component: 100 - total flux cleaned = 0.000167272 Jy ! Component: 150 - total flux cleaned = 0.000117741 Jy ! Component: 200 - total flux cleaned = 9.57463e-05 Jy ! Total flux subtracted in 200 components = 9.57463e-05 Jy ! Clean residual min=-0.001242 max=0.001211 Jy/beam ! Clean residual mean=-0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.19747 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.19747 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=0.089985Jy sigma=0.450234 ! Fit after self-cal, rms=0.089983Jy sigma=0.450199 wmodel J0549-2752_X_map.mod ! Writing 78 model components to file: J0549-2752_X_map.mod wobs J0549-2752_X_uvs.fits ! Writing UV FITS file: J0549-2752_X_uvs.fits wwins J0549-2752_X_map.win ! wwins: Wrote 4 windows to J0549-2752_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 = -0.000283208 Jy ! Component: 100 - total flux cleaned = -0.000475057 Jy ! Component: 150 - total flux cleaned = -0.000680078 Jy ! Component: 200 - total flux cleaned = -0.000917477 Jy ! Component: 250 - total flux cleaned = -0.00108948 Jy ! Component: 300 - total flux cleaned = -0.00123852 Jy ! Component: 350 - total flux cleaned = -0.00131107 Jy ! Component: 400 - total flux cleaned = -0.00138269 Jy ! Component: 450 - total flux cleaned = -0.00140024 Jy ! Component: 500 - total flux cleaned = -0.00140035 Jy ! Component: 550 - total flux cleaned = -0.00140035 Jy ! Component: 600 - total flux cleaned = -0.00143356 Jy ! Component: 650 - total flux cleaned = -0.00148224 Jy ! Component: 700 - total flux cleaned = -0.00145002 Jy ! Component: 750 - total flux cleaned = -0.00146594 Jy ! Component: 800 - total flux cleaned = -0.00148155 Jy ! Component: 850 - total flux cleaned = -0.00145065 Jy ! Component: 900 - total flux cleaned = -0.00146618 Jy ! Component: 950 - total flux cleaned = -0.00148129 Jy ! Component: 1000 - total flux cleaned = -0.00140682 Jy ! Component: 1050 - total flux cleaned = -0.0014219 Jy ! Component: 1100 - total flux cleaned = -0.00145113 Jy ! Component: 1150 - total flux cleaned = -0.00142215 Jy ! Component: 1200 - total flux cleaned = -0.00140792 Jy ! Component: 1250 - total flux cleaned = -0.00146439 Jy ! Component: 1300 - total flux cleaned = -0.00138006 Jy ! Component: 1350 - total flux cleaned = -0.00140766 Jy ! Component: 1400 - total flux cleaned = -0.00139368 Jy ! Component: 1450 - total flux cleaned = -0.00137993 Jy ! Component: 1500 - total flux cleaned = -0.00135279 Jy ! Component: 1550 - total flux cleaned = -0.00131259 Jy ! Component: 1600 - total flux cleaned = -0.00132593 Jy ! Component: 1650 - total flux cleaned = -0.00132591 Jy ! Component: 1700 - total flux cleaned = -0.0013129 Jy ! Component: 1750 - total flux cleaned = -0.00133907 Jy ! Component: 1800 - total flux cleaned = -0.00135198 Jy ! Component: 1850 - total flux cleaned = -0.00139027 Jy ! Component: 1900 - total flux cleaned = -0.00139023 Jy ! Component: 1950 - total flux cleaned = -0.00139018 Jy ! Component: 2000 - total flux cleaned = -0.00140255 Jy ! Component: 2050 - total flux cleaned = -0.00142716 Jy ! Component: 2100 - total flux cleaned = -0.00143937 Jy ! Component: 2150 - total flux cleaned = -0.00145151 Jy ! Component: 2200 - total flux cleaned = -0.00148763 Jy ! Component: 2250 - total flux cleaned = -0.00146361 Jy ! Component: 2300 - total flux cleaned = -0.00143986 Jy ! Component: 2350 - total flux cleaned = -0.00148708 Jy ! Component: 2400 - total flux cleaned = -0.00147537 Jy ! Component: 2450 - total flux cleaned = -0.00147532 Jy ! Component: 2500 - total flux cleaned = -0.00147533 Jy ! Component: 2550 - total flux cleaned = -0.00145237 Jy ! Component: 2600 - total flux cleaned = -0.00148662 Jy ! Component: 2650 - total flux cleaned = -0.00149785 Jy ! Component: 2700 - total flux cleaned = -0.00146427 Jy ! Component: 2750 - total flux cleaned = -0.00148685 Jy ! Component: 2800 - total flux cleaned = -0.00150908 Jy ! Component: 2850 - total flux cleaned = -0.00157532 Jy ! Component: 2900 - total flux cleaned = -0.00152054 Jy ! Component: 2950 - total flux cleaned = -0.00156422 Jy ! Component: 3000 - total flux cleaned = -0.00156432 Jy ! Component: 3050 - total flux cleaned = -0.00157511 Jy ! Component: 3100 - total flux cleaned = -0.00160721 Jy ! Component: 3150 - total flux cleaned = -0.00160728 Jy ! Component: 3200 - total flux cleaned = -0.00163905 Jy ! Component: 3250 - total flux cleaned = -0.00163904 Jy ! Component: 3300 - total flux cleaned = -0.00166 Jy ! Component: 3350 - total flux cleaned = -0.0016911 Jy ! Component: 3400 - total flux cleaned = -0.00172202 Jy ! Component: 3450 - total flux cleaned = -0.00170145 Jy ! Component: 3500 - total flux cleaned = -0.00175248 Jy ! Component: 3550 - total flux cleaned = -0.00174234 Jy ! Component: 3600 - total flux cleaned = -0.00177265 Jy ! Component: 3650 - total flux cleaned = -0.00179274 Jy ! Component: 3700 - total flux cleaned = -0.00184256 Jy ! Component: 3750 - total flux cleaned = -0.00184257 Jy ! Component: 3800 - total flux cleaned = -0.00187216 Jy ! Component: 3850 - total flux cleaned = -0.00192129 Jy ! Component: 3900 - total flux cleaned = -0.00191151 Jy ! Component: 3950 - total flux cleaned = -0.00196011 Jy ! Component: 4000 - total flux cleaned = -0.00196009 Jy ! Component: 4050 - total flux cleaned = -0.00197931 Jy ! Total flux subtracted in 4096 components = -0.00204637 Jy ! Clean residual min=-0.000700 max=0.000658 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.195424 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 344 components and 0.195424 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0549-2752_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7712 x 1.939 at -4.555 degrees (North through East) ! Clean map min=-0.0013065 max=0.16357 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0549-2752_X_map.fits wmodel /image_prod/ug002_uva//J0549-2752_X_map.mod ! Writing 344 model components to file: /image_prod/ug002_uva//J0549-2752_X_map.mod wobs /image_prod/ug002_uva//J0549-2752_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0549-2752_X_uvs.fits wwins /image_prod/ug002_uva//J0549-2752_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0549-2752_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.16357 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159367 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.29229 0.29229 0.584579 1.16916 2.33832 4.67663 9.35327 18.7065 37.4131 74.8262 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.163 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1026.38 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0549-2752_X_dfm.log closed on Wed Mar 4 21:00:22 2020