! Started logfile: /image_prod/ug002_uva//J0350-3232_X_dfm.log on Wed Mar 4 20:03:48 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//J0350-3232_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0350-3232_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.871111 visibilities/baseline/integration-bin. ! Found source: J0350-3232 ! ! 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 18816 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 J0350-3232_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015847Jy sigma=7.937896 ! Fit after self-cal, rms=0.812896Jy sigma=6.291019 ! 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=0.5928 mas, bmaj=1.513 mas, bpa=-1.211 degrees ! Estimated noise=1.60082 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 = 0.140268 Jy ! Component: 100 - total flux cleaned = 0.175925 Jy ! Total flux subtracted in 100 components = 0.175925 Jy ! Clean residual min=-0.007729 max=0.016612 Jy/beam ! Clean residual mean=-0.000013 rms=0.002021 Jy/beam ! Combined flux in latest and established models = 0.175925 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.175925 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=0.077674Jy sigma=0.554338 ! Fit after self-cal, rms=0.077667Jy sigma=0.554258 ! Inverting map ! Added new window around map position (-0.8, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168191 Jy ! Component: 100 - total flux cleaned = 0.0267447 Jy ! Total flux subtracted in 100 components = 0.0267447 Jy ! Clean residual min=-0.007193 max=0.011601 Jy/beam ! Clean residual mean=-0.000005 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 0.20267 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.20267 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=0.071782Jy sigma=0.501607 ! Fit after self-cal, rms=0.071548Jy sigma=0.498409 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00869448 Jy ! Component: 100 - total flux cleaned = 0.0136417 Jy ! Total flux subtracted in 100 components = 0.0136417 Jy ! Clean residual min=-0.007070 max=0.007991 Jy/beam ! Clean residual mean=-0.000001 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 0.216311 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.216311 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=0.069934Jy sigma=0.486245 ! Fit after self-cal, rms=0.069870Jy sigma=0.484814 ! Inverting map ! Added new window around map position (3, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00812633 Jy ! Component: 100 - total flux cleaned = 0.0122796 Jy ! Total flux subtracted in 100 components = 0.0122796 Jy ! Clean residual min=-0.006789 max=0.006111 Jy/beam ! Clean residual mean=0.000000 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 0.228591 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.228591 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=0.068948Jy sigma=0.477991 ! Fit after self-cal, rms=0.068879Jy sigma=0.477245 ! 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=0.7902 mas, bmaj=1.948 mas, bpa=-2.401 degrees ! Estimated noise=0.679205 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 = 0.0039238 Jy ! Component: 100 - total flux cleaned = 0.00592031 Jy ! Component: 150 - total flux cleaned = 0.0063378 Jy ! Component: 200 - total flux cleaned = 0.00646216 Jy ! Total flux subtracted in 200 components = 0.00646216 Jy ! Clean residual min=-0.005037 max=0.006237 Jy/beam ! Clean residual mean=0.000001 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 0.235053 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 0.235053 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=0.068563Jy sigma=0.475461 ! Fit after self-cal, rms=0.068556Jy sigma=0.475309 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7902 x 1.948 at -2.401 degrees (North through East) ! Clean map min=-0.0049573 max=0.17482 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.18 KP 1.03 ! LA 1.08 MK 0.98 OV 0.92 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.29 KP 1.03 ! LA 1.09 MK 0.97 OV 0.91 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.19 KP 1.04 ! LA 1.08 MK 0.98 OV 0.93 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.14 KP 1.03 ! LA 1.08 MK 1.01 OV 0.94 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.15 KP 1.03 ! LA 1.08 MK 0.99 OV 0.94 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.26 KP 1.02 ! LA 1.08 MK 0.97 OV 0.92 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.22 KP 1.00 ! LA 1.11 MK 0.98 OV 0.92 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.19 KP 1.03 ! LA 1.10 MK 1.00 OV 0.92 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.16 KP 1.03 ! LA 1.07 MK 1.01 OV 0.92 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.20 KP 1.05 ! LA 1.08 MK 1.02 OV 0.94 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.21 KP 1.03 ! LA 1.07 MK 1.05 OV 0.92 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.15 KP 1.04 ! LA 1.05 MK 1.04 OV 0.93 PT 0.88 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.068556Jy sigma=0.475309 ! Fit after self-cal, rms=0.069932Jy sigma=0.459631 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7934 mas, bmaj=1.947 mas, bpa=-2.127 degrees ! Estimated noise=0.682783 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 = -0.000983824 Jy ! Component: 100 - total flux cleaned = -0.000926082 Jy ! Component: 150 - total flux cleaned = -0.000977047 Jy ! Component: 200 - total flux cleaned = -0.00102671 Jy ! Total flux subtracted in 200 components = -0.00102671 Jy ! Clean residual min=-0.003723 max=0.002754 Jy/beam ! Clean residual mean=0.000000 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.234026 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.234026 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=0.069810Jy sigma=0.458983 ! Fit after self-cal, rms=0.069827Jy sigma=0.458834 ! 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=0.069827Jy sigma=0.458834 ! Fit after self-cal, rms=0.070037Jy sigma=0.456830 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.794 mas, bmaj=1.948 mas, bpa=-2.007 degrees ! Estimated noise=0.682234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00060805 Jy ! Component: 100 - total flux cleaned = -0.000456646 Jy ! Component: 150 - total flux cleaned = -0.000455796 Jy ! Component: 200 - total flux cleaned = -0.000495796 Jy ! Total flux subtracted in 200 components = -0.000495796 Jy ! Clean residual min=-0.003163 max=0.002409 Jy/beam ! Clean residual mean=-0.000000 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.23353 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.23353 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=0.069956Jy sigma=0.456323 ! Fit after self-cal, rms=0.069936Jy sigma=0.456254 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 = 1.79824e-05 Jy ! Component: 100 - total flux cleaned = 5.98443e-05 Jy ! Component: 150 - total flux cleaned = 6.07688e-05 Jy ! Component: 200 - total flux cleaned = 2.5442e-05 Jy ! Total flux subtracted in 200 components = 2.5442e-05 Jy ! Clean residual min=-0.002997 max=0.002293 Jy/beam ! Clean residual mean=-0.000000 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.233556 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.233556 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=0.069886Jy sigma=0.455944 ! Fit after self-cal, rms=0.069871Jy sigma=0.455912 ! 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=0.069871Jy sigma=0.455912 ! Fit after self-cal, rms=0.070334Jy sigma=0.455800 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7943 mas, bmaj=1.948 mas, bpa=-1.904 degrees ! Estimated noise=0.681642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000648872 Jy ! Component: 100 - total flux cleaned = -0.000609576 Jy ! Component: 150 - total flux cleaned = -0.000608243 Jy ! Component: 200 - total flux cleaned = -0.000607584 Jy ! Total flux subtracted in 200 components = -0.000607584 Jy ! Clean residual min=-0.002697 max=0.002163 Jy/beam ! Clean residual mean=-0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.232948 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.232948 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=0.070287Jy sigma=0.455488 ! Fit after self-cal, rms=0.070273Jy sigma=0.455450 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 = -1.68476e-05 Jy ! Component: 100 - total flux cleaned = 5.16573e-05 Jy ! Component: 150 - total flux cleaned = 5.16338e-05 Jy ! Component: 200 - total flux cleaned = -4.56722e-06 Jy ! Total flux subtracted in 200 components = -4.56722e-06 Jy ! Clean residual min=-0.002564 max=0.002075 Jy/beam ! Clean residual mean=-0.000000 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.232944 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.232944 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=0.070241Jy sigma=0.455253 ! Fit after self-cal, rms=0.070232Jy sigma=0.455232 ! 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=0.070232Jy sigma=0.455232 ! Fit after self-cal, rms=0.070607Jy sigma=0.455192 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.797 mas, bmaj=6.774 mas, bpa=6.232 degrees ! Estimated noise=0.876131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000287989 Jy ! Component: 100 - total flux cleaned = -0.000412162 Jy ! Component: 150 - total flux cleaned = -0.000556561 Jy ! Component: 200 - total flux cleaned = -0.000679295 Jy ! Total flux subtracted in 200 components = -0.000679295 Jy ! Clean residual min=-0.001367 max=0.001663 Jy/beam ! Clean residual mean=-0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.232264 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 63 components and 0.232264 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=0.070583Jy sigma=0.455187 ! Fit after self-cal, rms=0.070561Jy sigma=0.455078 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 = 0.000124599 Jy ! Component: 100 - total flux cleaned = 6.17743e-05 Jy ! Component: 150 - total flux cleaned = -5.2138e-05 Jy ! Component: 200 - total flux cleaned = -0.000126536 Jy ! Total flux subtracted in 200 components = -0.000126536 Jy ! Clean residual min=-0.001358 max=0.001646 Jy/beam ! Clean residual mean=-0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.232138 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 0.232138 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=0.070565Jy sigma=0.455253 ! Fit after self-cal, rms=0.070543Jy sigma=0.455157 ! 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=0.7946 mas, bmaj=1.947 mas, bpa=-1.848 degrees ! Estimated noise=0.681126 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7946 x 1.947 at -1.848 degrees (North through East) ! Clean map min=-0.0026483 max=0.17801 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=0.5931 mas, bmaj=1.509 mas, bpa=-0.4632 degrees ! Estimated noise=1.61448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.140627 Jy ! Component: 100 - total flux cleaned = 0.177504 Jy ! Component: 150 - total flux cleaned = 0.195679 Jy ! Component: 200 - total flux cleaned = 0.206083 Jy ! Total flux subtracted in 200 components = 0.206083 Jy ! Clean residual min=-0.005295 max=0.008078 Jy/beam ! Clean residual mean=-0.000005 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.206083 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.206083 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7946 mas, bmaj=1.947 mas, bpa=-1.848 degrees ! Estimated noise=0.681126 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) ! Added new window around map position (1.4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112515 Jy ! Component: 100 - total flux cleaned = 0.0168833 Jy ! Component: 150 - total flux cleaned = 0.0202179 Jy ! Component: 200 - total flux cleaned = 0.0223447 Jy ! Total flux subtracted in 200 components = 0.0223447 Jy ! Clean residual min=-0.002616 max=0.002859 Jy/beam ! Clean residual mean=-0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.228427 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 60 components and 0.228427 Jy ! Inverting map ! Added new window around map position (-1.6, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014581 Jy ! Component: 100 - total flux cleaned = 0.00159282 Jy ! Component: 150 - total flux cleaned = 0.00165385 Jy ! Component: 200 - total flux cleaned = 0.00165175 Jy ! Total flux subtracted in 200 components = 0.00165175 Jy ! Clean residual min=-0.001991 max=0.001588 Jy/beam ! Clean residual mean=-0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.230079 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.230079 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=2.797 mas, bmaj=6.774 mas, bpa=6.232 degrees ! Estimated noise=0.876131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000875338 Jy ! Component: 100 - total flux cleaned = 0.000901962 Jy ! Component: 150 - total flux cleaned = 0.000902522 Jy ! Component: 200 - total flux cleaned = 0.00092384 Jy ! Total flux subtracted in 200 components = 0.00092384 Jy ! Clean residual min=-0.001312 max=0.001424 Jy/beam ! Clean residual mean=-0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.231003 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.44489e-07 Jy ! Component: 100 - total flux cleaned = 2.28366e-07 Jy ! Component: 150 - total flux cleaned = 6.52762e-07 Jy ! Component: 200 - total flux cleaned = -3.25047e-05 Jy ! Total flux subtracted in 200 components = -3.25047e-05 Jy ! Clean residual min=-0.001268 max=0.001381 Jy/beam ! Clean residual mean=-0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.23097 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 86 components and 0.23097 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7946 mas, bmaj=1.947 mas, bpa=-1.848 degrees ! Estimated noise=0.681126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000261229 Jy ! Component: 100 - total flux cleaned = -0.000357016 Jy ! Component: 150 - total flux cleaned = -0.000442389 Jy ! Component: 200 - total flux cleaned = -0.000442417 Jy ! Total flux subtracted in 200 components = -0.000442417 Jy ! Clean residual min=-0.001584 max=0.001411 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.230528 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 0.230528 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=0.070332Jy sigma=0.453450 ! Fit after self-cal, rms=0.070323Jy sigma=0.453331 wmodel J0350-3232_X_map.mod ! Writing 96 model components to file: J0350-3232_X_map.mod wobs J0350-3232_X_uvs.fits ! Writing UV FITS file: J0350-3232_X_uvs.fits wwins J0350-3232_X_map.win ! wwins: Wrote 5 windows to J0350-3232_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 = -0.000592834 Jy ! Component: 100 - total flux cleaned = -0.00100364 Jy ! Component: 150 - total flux cleaned = -0.00134552 Jy ! Component: 200 - total flux cleaned = -0.00147568 Jy ! Component: 250 - total flux cleaned = -0.00155875 Jy ! Component: 300 - total flux cleaned = -0.00168033 Jy ! Component: 350 - total flux cleaned = -0.00175968 Jy ! Component: 400 - total flux cleaned = -0.00179832 Jy ! Component: 450 - total flux cleaned = -0.00183596 Jy ! Component: 500 - total flux cleaned = -0.00185453 Jy ! Component: 550 - total flux cleaned = -0.00187265 Jy ! Component: 600 - total flux cleaned = -0.00187266 Jy ! Component: 650 - total flux cleaned = -0.00194309 Jy ! Component: 700 - total flux cleaned = -0.00197757 Jy ! Component: 750 - total flux cleaned = -0.00201139 Jy ! Component: 800 - total flux cleaned = -0.00201122 Jy ! Component: 850 - total flux cleaned = -0.00206054 Jy ! Component: 900 - total flux cleaned = -0.00202792 Jy ! Component: 950 - total flux cleaned = -0.0020597 Jy ! Component: 1000 - total flux cleaned = -0.00207549 Jy ! Component: 1050 - total flux cleaned = -0.00218458 Jy ! Component: 1100 - total flux cleaned = -0.00218425 Jy ! Component: 1150 - total flux cleaned = -0.0022145 Jy ! Component: 1200 - total flux cleaned = -0.00227451 Jy ! Component: 1250 - total flux cleaned = -0.00230431 Jy ! Component: 1300 - total flux cleaned = -0.00239192 Jy ! Component: 1350 - total flux cleaned = -0.00240606 Jy ! Component: 1400 - total flux cleaned = -0.00240615 Jy ! Component: 1450 - total flux cleaned = -0.00239233 Jy ! Component: 1500 - total flux cleaned = -0.00242029 Jy ! Component: 1550 - total flux cleaned = -0.00240636 Jy ! Component: 1600 - total flux cleaned = -0.0023795 Jy ! Component: 1650 - total flux cleaned = -0.00239306 Jy ! Component: 1700 - total flux cleaned = -0.00236656 Jy ! Component: 1750 - total flux cleaned = -0.00235365 Jy ! Component: 1800 - total flux cleaned = -0.00237969 Jy ! Component: 1850 - total flux cleaned = -0.00237996 Jy ! Component: 1900 - total flux cleaned = -0.00243108 Jy ! Component: 1950 - total flux cleaned = -0.00250676 Jy ! Component: 2000 - total flux cleaned = -0.0025442 Jy ! Component: 2050 - total flux cleaned = -0.00256906 Jy ! Component: 2100 - total flux cleaned = -0.00260578 Jy ! Component: 2150 - total flux cleaned = -0.00267876 Jy ! Component: 2200 - total flux cleaned = -0.00272715 Jy ! Component: 2250 - total flux cleaned = -0.00276299 Jy ! Component: 2300 - total flux cleaned = -0.00279843 Jy ! Component: 2350 - total flux cleaned = -0.00281011 Jy ! Component: 2400 - total flux cleaned = -0.00286832 Jy ! Component: 2450 - total flux cleaned = -0.00293761 Jy ! Component: 2500 - total flux cleaned = -0.00291467 Jy ! Component: 2550 - total flux cleaned = -0.00297149 Jy ! Component: 2600 - total flux cleaned = -0.00298274 Jy ! Component: 2650 - total flux cleaned = -0.00299397 Jy ! Component: 2700 - total flux cleaned = -0.00306049 Jy ! Component: 2750 - total flux cleaned = -0.00308244 Jy ! Component: 2800 - total flux cleaned = -0.00308235 Jy ! Component: 2850 - total flux cleaned = -0.00311471 Jy ! Component: 2900 - total flux cleaned = -0.00309344 Jy ! Component: 2950 - total flux cleaned = -0.00312534 Jy ! Component: 3000 - total flux cleaned = -0.00317817 Jy ! Component: 3050 - total flux cleaned = -0.00319899 Jy ! Component: 3100 - total flux cleaned = -0.00318866 Jy ! Component: 3150 - total flux cleaned = -0.00328161 Jy ! Component: 3200 - total flux cleaned = -0.00327142 Jy ! Component: 3250 - total flux cleaned = -0.00332233 Jy ! Component: 3300 - total flux cleaned = -0.00336286 Jy ! Component: 3350 - total flux cleaned = -0.00338295 Jy ! Component: 3400 - total flux cleaned = -0.00344267 Jy ! Component: 3450 - total flux cleaned = -0.00346241 Jy ! Component: 3500 - total flux cleaned = -0.0034919 Jy ! Component: 3550 - total flux cleaned = -0.00351141 Jy ! Component: 3600 - total flux cleaned = -0.00354031 Jy ! Component: 3650 - total flux cleaned = -0.00354991 Jy ! Component: 3700 - total flux cleaned = -0.00355952 Jy ! Component: 3750 - total flux cleaned = -0.00360693 Jy ! Component: 3800 - total flux cleaned = -0.00364453 Jy ! Component: 3850 - total flux cleaned = -0.00367259 Jy ! Component: 3900 - total flux cleaned = -0.00368205 Jy ! Component: 3950 - total flux cleaned = -0.00370969 Jy ! Component: 4000 - total flux cleaned = -0.00371889 Jy ! Component: 4050 - total flux cleaned = -0.00376452 Jy ! Total flux subtracted in 4096 components = -0.00377353 Jy ! Clean residual min=-0.000522 max=0.000532 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.226754 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 360 components and 0.226754 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0350-3232_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7946 x 1.947 at -1.848 degrees (North through East) ! Clean map min=-0.0023766 max=0.17579 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0350-3232_X_map.fits wmodel /image_prod/ug002_uva//J0350-3232_X_map.mod ! Writing 360 model components to file: /image_prod/ug002_uva//J0350-3232_X_map.mod wobs /image_prod/ug002_uva//J0350-3232_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0350-3232_X_uvs.fits wwins /image_prod/ug002_uva//J0350-3232_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0350-3232_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.175792 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152674 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.260547 0.260547 0.521094 1.04219 2.08438 4.16876 8.33751 16.675 33.35 66.7001 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.175 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1151.42 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0350-3232_X_dfm.log closed on Wed Mar 4 20:03:52 2020