! Started logfile: /image_prod/ug002_uva//J0431-0406_X_dfm.log on Wed Mar 4 20:23:08 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//J0431-0406_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0431-0406_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.968981 visibilities/baseline/integration-bin. ! Found source: J0431-0406 ! ! 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 25116 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 J0431-0406_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.055374Jy sigma=9.006069 ! Fit after self-cal, rms=0.710339Jy sigma=6.085464 ! 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=0.7184 mas, bmaj=3.532 mas, bpa=-17.87 degrees ! Estimated noise=0.763837 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 = 0.213637 Jy ! Component: 100 - total flux cleaned = 0.269358 Jy ! Total flux subtracted in 100 components = 0.269358 Jy ! Clean residual min=-0.009783 max=0.024129 Jy/beam ! Clean residual mean=0.000002 rms=0.002192 Jy/beam ! Combined flux in latest and established models = 0.269358 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.269358 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=0.077179Jy sigma=0.629716 ! Fit after self-cal, rms=0.077150Jy sigma=0.629443 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256455 Jy ! Component: 100 - total flux cleaned = 0.0381131 Jy ! Total flux subtracted in 100 components = 0.0381131 Jy ! Clean residual min=-0.007487 max=0.011430 Jy/beam ! Clean residual mean=-0.000002 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 0.307472 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.307472 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=0.065256Jy sigma=0.528697 ! Fit after self-cal, rms=0.065220Jy sigma=0.528336 ! Inverting map ! Added new window around map position (1.6, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102547 Jy ! Component: 100 - total flux cleaned = 0.0150084 Jy ! Total flux subtracted in 100 components = 0.0150084 Jy ! Clean residual min=-0.006126 max=0.009542 Jy/beam ! Clean residual mean=-0.000003 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.32248 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.32248 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=0.063035Jy sigma=0.508936 ! Fit after self-cal, rms=0.062925Jy sigma=0.508037 ! Inverting map ! Added new window around map position (-1.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00782391 Jy ! Component: 100 - total flux cleaned = 0.0122008 Jy ! Total flux subtracted in 100 components = 0.0122008 Jy ! Clean residual min=-0.005768 max=0.005125 Jy/beam ! Clean residual mean=-0.000003 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.334681 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.334681 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=0.061672Jy sigma=0.496384 ! Fit after self-cal, rms=0.061632Jy sigma=0.496031 ! 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=0.9327 mas, bmaj=3.622 mas, bpa=-17.1 degrees ! Estimated noise=0.530089 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 = 0.00370473 Jy ! Component: 100 - total flux cleaned = 0.00450119 Jy ! Component: 150 - total flux cleaned = 0.00490536 Jy ! Component: 200 - total flux cleaned = 0.00525159 Jy ! Total flux subtracted in 200 components = 0.00525159 Jy ! Clean residual min=-0.006268 max=0.005932 Jy/beam ! Clean residual mean=-0.000006 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 0.339932 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 60 components and 0.339932 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=0.060913Jy sigma=0.489133 ! Fit after self-cal, rms=0.060903Jy sigma=0.489032 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9327 x 3.622 at -17.1 degrees (North through East) ! Clean map min=-0.0060365 max=0.28492 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.97 KP 1.05 ! LA 1.03 MK 0.99 NL 1.04 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.01 KP 1.06 ! LA 1.02 MK 1.01 NL 1.06 OV 0.92 ! PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 1.06 ! LA 1.02 MK 1.01 NL 1.06 OV 0.92 ! PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.00 KP 1.05 ! LA 1.03 MK 1.00 NL 1.04 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.01 KP 1.06 ! LA 1.03 MK 1.02 NL 1.04 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.99 KP 1.04 ! LA 1.02 MK 1.03 NL 1.05 OV 0.92 ! PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.01 KP 1.05 ! LA 1.03 MK 1.04 NL 1.05 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.98 KP 1.05 ! LA 1.02 MK 1.02 NL 1.05 OV 0.92 ! PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.00 KP 1.05 ! LA 1.04 MK 1.00 NL 1.04 OV 0.92 ! PT 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.00 KP 1.06 ! LA 1.04 MK 1.03 NL 1.06 OV 0.90 ! PT 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.02 KP 1.06 ! LA 1.04 MK 0.99 NL 1.03 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.03 KP 1.01 ! LA 1.04 MK 1.02 NL 1.04 OV 0.92 ! PT 0.94 ! ! ! Fit before self-cal, rms=0.060903Jy sigma=0.489032 ! Fit after self-cal, rms=0.057568Jy sigma=0.460112 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9385 mas, bmaj=3.609 mas, bpa=-17.01 degrees ! Estimated noise=0.529452 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 = -0.00221236 Jy ! Component: 100 - total flux cleaned = -0.00230633 Jy ! Component: 150 - total flux cleaned = -0.00243714 Jy ! Component: 200 - total flux cleaned = -0.00260749 Jy ! Total flux subtracted in 200 components = -0.00260749 Jy ! Clean residual min=-0.002363 max=0.002464 Jy/beam ! Clean residual mean=-0.000004 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.337325 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.337325 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=0.057327Jy sigma=0.458056 ! Fit after self-cal, rms=0.057338Jy sigma=0.457982 ! 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=0.057338Jy sigma=0.457982 ! Fit after self-cal, rms=0.057132Jy sigma=0.455144 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9396 mas, bmaj=3.609 mas, bpa=-16.98 degrees ! Estimated noise=0.529383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00155415 Jy ! Component: 100 - total flux cleaned = -0.00197293 Jy ! Component: 150 - total flux cleaned = -0.00227002 Jy ! Component: 200 - total flux cleaned = -0.0023788 Jy ! Total flux subtracted in 200 components = -0.0023788 Jy ! Clean residual min=-0.002129 max=0.001909 Jy/beam ! Clean residual mean=-0.000003 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.334946 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 104 components and 0.334946 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=0.057046Jy sigma=0.454423 ! Fit after self-cal, rms=0.057046Jy sigma=0.454413 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 = -5.03414e-05 Jy ! Component: 100 - total flux cleaned = 3.19907e-05 Jy ! Component: 150 - total flux cleaned = 3.23159e-05 Jy ! Component: 200 - total flux cleaned = 7.86605e-05 Jy ! Total flux subtracted in 200 components = 7.86605e-05 Jy ! Clean residual min=-0.002027 max=0.001899 Jy/beam ! Clean residual mean=-0.000003 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.335025 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 114 components and 0.335025 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=0.057023Jy sigma=0.454239 ! Fit after self-cal, rms=0.057023Jy sigma=0.454235 ! 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=0.057023Jy sigma=0.454235 ! Fit after self-cal, rms=0.057014Jy sigma=0.453602 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9402 mas, bmaj=3.604 mas, bpa=-16.97 degrees ! Estimated noise=0.529297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00137094 Jy ! Component: 100 - total flux cleaned = -0.00155316 Jy ! Component: 150 - total flux cleaned = -0.00164234 Jy ! Component: 200 - total flux cleaned = -0.00159198 Jy ! Total flux subtracted in 200 components = -0.00159198 Jy ! Clean residual min=-0.001798 max=0.001670 Jy/beam ! Clean residual mean=-0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.333433 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 120 components and 0.333433 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=0.056966Jy sigma=0.453192 ! Fit after self-cal, rms=0.056966Jy sigma=0.453191 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.17521e-05 Jy ! Component: 100 - total flux cleaned = 6.27359e-05 Jy ! Component: 150 - total flux cleaned = 0.000100324 Jy ! Component: 200 - total flux cleaned = 0.000135042 Jy ! Total flux subtracted in 200 components = 0.000135042 Jy ! Clean residual min=-0.001742 max=0.001667 Jy/beam ! Clean residual mean=-0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.333568 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 128 components and 0.333568 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=0.056953Jy sigma=0.453095 ! Fit after self-cal, rms=0.056953Jy sigma=0.453093 ! 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=0.056953Jy sigma=0.453093 ! Fit after self-cal, rms=0.056953Jy sigma=0.452885 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.188 mas, bmaj=3.982 mas, bpa=-5.087 degrees ! Estimated noise=0.636229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00124262 Jy ! Component: 100 - total flux cleaned = -0.00131728 Jy ! Component: 150 - total flux cleaned = -0.00129578 Jy ! Component: 200 - total flux cleaned = -0.00127583 Jy ! Total flux subtracted in 200 components = -0.00127583 Jy ! Clean residual min=-0.002068 max=0.001617 Jy/beam ! Clean residual mean=-0.000002 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.332292 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 145 components and 0.332292 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=0.056935Jy sigma=0.452721 ! Fit after self-cal, rms=0.056935Jy sigma=0.452719 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 = 3.74617e-05 Jy ! Component: 100 - total flux cleaned = 3.79884e-05 Jy ! Component: 150 - total flux cleaned = 4.98905e-05 Jy ! Component: 200 - total flux cleaned = 5.93528e-05 Jy ! Total flux subtracted in 200 components = 5.93528e-05 Jy ! Clean residual min=-0.002048 max=0.001609 Jy/beam ! Clean residual mean=-0.000003 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.332351 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 152 components and 0.332351 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=0.056930Jy sigma=0.452686 ! Fit after self-cal, rms=0.056930Jy sigma=0.452685 ! 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=0.9406 mas, bmaj=3.6 mas, bpa=-16.97 degrees ! Estimated noise=0.529253 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9406 x 3.6 at -16.97 degrees (North through East) ! Clean map min=-0.0014242 max=0.28521 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=0.7238 mas, bmaj=3.499 mas, bpa=-17.79 degrees ! Estimated noise=0.769937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.215283 Jy ! Component: 100 - total flux cleaned = 0.270454 Jy ! Component: 150 - total flux cleaned = 0.295417 Jy ! Component: 200 - total flux cleaned = 0.307231 Jy ! Total flux subtracted in 200 components = 0.307231 Jy ! Clean residual min=-0.002775 max=0.005611 Jy/beam ! Clean residual mean=-0.000000 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.307231 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.307231 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9406 mas, bmaj=3.6 mas, bpa=-16.97 degrees ! Estimated noise=0.529253 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 = 0.00939753 Jy ! Component: 100 - total flux cleaned = 0.0149744 Jy ! Component: 150 - total flux cleaned = 0.0185837 Jy ! Component: 200 - total flux cleaned = 0.0210497 Jy ! Total flux subtracted in 200 components = 0.0210497 Jy ! Clean residual min=-0.001774 max=0.001807 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.328281 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 42 components and 0.328281 Jy ! Inverting map ! Added new window around map position (-3.6, 45.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193129 Jy ! Component: 100 - total flux cleaned = 0.00315632 Jy ! Component: 150 - total flux cleaned = 0.00373623 Jy ! Component: 200 - total flux cleaned = 0.00415595 Jy ! Total flux subtracted in 200 components = 0.00415595 Jy ! Clean residual min=-0.001574 max=0.001377 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.332437 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 70 components and 0.332437 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=2.188 mas, bmaj=3.982 mas, bpa=-5.087 degrees ! Estimated noise=0.636229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243055 Jy ! Component: 100 - total flux cleaned = 0.000418906 Jy ! Component: 150 - total flux cleaned = 0.000596646 Jy ! Component: 200 - total flux cleaned = 0.000822015 Jy ! Total flux subtracted in 200 components = 0.000822015 Jy ! Clean residual min=-0.001879 max=0.001637 Jy/beam ! Clean residual mean=-0.000002 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.333259 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 = 0.000110176 Jy ! Component: 100 - total flux cleaned = 0.000150752 Jy ! Component: 150 - total flux cleaned = 0.00018797 Jy ! Component: 200 - total flux cleaned = 0.000222593 Jy ! Total flux subtracted in 200 components = 0.000222593 Jy ! Clean residual min=-0.001798 max=0.001618 Jy/beam ! Clean residual mean=-0.000002 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.333481 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 108 components and 0.333481 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9406 mas, bmaj=3.6 mas, bpa=-16.97 degrees ! Estimated noise=0.529253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000202657 Jy ! Component: 100 - total flux cleaned = -8.2441e-05 Jy ! Component: 150 - total flux cleaned = -2.83147e-05 Jy ! Component: 200 - total flux cleaned = 4.60323e-05 Jy ! Total flux subtracted in 200 components = 4.60323e-05 Jy ! Clean residual min=-0.001419 max=0.001217 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.333527 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 126 components and 0.333527 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=0.056887Jy sigma=0.452406 ! Fit after self-cal, rms=0.056877Jy sigma=0.452356 wmodel J0431-0406_X_map.mod ! Writing 126 model components to file: J0431-0406_X_map.mod wobs J0431-0406_X_uvs.fits ! Writing UV FITS file: J0431-0406_X_uvs.fits wwins J0431-0406_X_map.win ! wwins: Wrote 4 windows to J0431-0406_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 = -0.000404031 Jy ! Component: 100 - total flux cleaned = -0.000581841 Jy ! Component: 150 - total flux cleaned = -0.000832118 Jy ! Component: 200 - total flux cleaned = -0.00106951 Jy ! Component: 250 - total flux cleaned = -0.00125855 Jy ! Component: 300 - total flux cleaned = -0.00136802 Jy ! Component: 350 - total flux cleaned = -0.00143851 Jy ! Component: 400 - total flux cleaned = -0.00148958 Jy ! Component: 450 - total flux cleaned = -0.00155602 Jy ! Component: 500 - total flux cleaned = -0.00158866 Jy ! Component: 550 - total flux cleaned = -0.00165219 Jy ! Component: 600 - total flux cleaned = -0.00171422 Jy ! Component: 650 - total flux cleaned = -0.00177513 Jy ! Component: 700 - total flux cleaned = -0.00178992 Jy ! Component: 750 - total flux cleaned = -0.00186345 Jy ! Component: 800 - total flux cleaned = -0.00190694 Jy ! Component: 850 - total flux cleaned = -0.00196374 Jy ! Component: 900 - total flux cleaned = -0.0020335 Jy ! Component: 950 - total flux cleaned = -0.0020472 Jy ! Component: 1000 - total flux cleaned = -0.00207469 Jy ! Component: 1050 - total flux cleaned = -0.0020746 Jy ! Component: 1100 - total flux cleaned = -0.00206127 Jy ! Component: 1150 - total flux cleaned = -0.00204839 Jy ! Component: 1200 - total flux cleaned = -0.00202292 Jy ! Component: 1250 - total flux cleaned = -0.00206136 Jy ! Component: 1300 - total flux cleaned = -0.00206147 Jy ! Component: 1350 - total flux cleaned = -0.00211129 Jy ! Component: 1400 - total flux cleaned = -0.00208654 Jy ! Component: 1450 - total flux cleaned = -0.0021109 Jy ! Component: 1500 - total flux cleaned = -0.00215912 Jy ! Component: 1550 - total flux cleaned = -0.0021708 Jy ! Component: 1600 - total flux cleaned = -0.00218262 Jy ! Component: 1650 - total flux cleaned = -0.00222915 Jy ! Component: 1700 - total flux cleaned = -0.00224067 Jy ! Component: 1750 - total flux cleaned = -0.00228639 Jy ! Component: 1800 - total flux cleaned = -0.00229772 Jy ! Component: 1850 - total flux cleaned = -0.00234253 Jy ! Component: 1900 - total flux cleaned = -0.00238685 Jy ! Component: 1950 - total flux cleaned = -0.00239782 Jy ! Component: 2000 - total flux cleaned = -0.00248492 Jy ! Component: 2050 - total flux cleaned = -0.00248489 Jy ! Component: 2100 - total flux cleaned = -0.00252754 Jy ! Component: 2150 - total flux cleaned = -0.00258031 Jy ! Component: 2200 - total flux cleaned = -0.00258031 Jy ! Component: 2250 - total flux cleaned = -0.00263248 Jy ! Component: 2300 - total flux cleaned = -0.00268421 Jy ! Component: 2350 - total flux cleaned = -0.00272516 Jy ! Component: 2400 - total flux cleaned = -0.00277597 Jy ! Component: 2450 - total flux cleaned = -0.00275579 Jy ! Component: 2500 - total flux cleaned = -0.00281589 Jy ! Component: 2550 - total flux cleaned = -0.00283578 Jy ! Component: 2600 - total flux cleaned = -0.00289492 Jy ! Component: 2650 - total flux cleaned = -0.00298288 Jy ! Component: 2700 - total flux cleaned = -0.00295375 Jy ! Component: 2750 - total flux cleaned = -0.00300196 Jy ! Component: 2800 - total flux cleaned = -0.00301153 Jy ! Component: 2850 - total flux cleaned = -0.00304013 Jy ! Component: 2900 - total flux cleaned = -0.00306842 Jy ! Component: 2950 - total flux cleaned = -0.00311529 Jy ! Component: 3000 - total flux cleaned = -0.0031152 Jy ! Component: 3050 - total flux cleaned = -0.00314286 Jy ! Component: 3100 - total flux cleaned = -0.00317041 Jy ! Component: 3150 - total flux cleaned = -0.00318854 Jy ! Component: 3200 - total flux cleaned = -0.00316135 Jy ! Component: 3250 - total flux cleaned = -0.00318813 Jy ! Component: 3300 - total flux cleaned = -0.00317022 Jy ! Component: 3350 - total flux cleaned = -0.00316132 Jy ! Component: 3400 - total flux cleaned = -0.00319657 Jy ! Component: 3450 - total flux cleaned = -0.00322271 Jy ! Component: 3500 - total flux cleaned = -0.00320525 Jy ! Component: 3550 - total flux cleaned = -0.00322249 Jy ! Component: 3600 - total flux cleaned = -0.0031881 Jy ! Component: 3650 - total flux cleaned = -0.00321374 Jy ! Component: 3700 - total flux cleaned = -0.00321372 Jy ! Component: 3750 - total flux cleaned = -0.00320531 Jy ! Component: 3800 - total flux cleaned = -0.0031969 Jy ! Component: 3850 - total flux cleaned = -0.0032053 Jy ! Component: 3900 - total flux cleaned = -0.00320534 Jy ! Component: 3950 - total flux cleaned = -0.00321355 Jy ! Component: 4000 - total flux cleaned = -0.00316449 Jy ! Component: 4050 - total flux cleaned = -0.00317258 Jy ! Total flux subtracted in 4096 components = -0.00317272 Jy ! Clean residual min=-0.000481 max=0.000493 Jy/beam ! Clean residual mean=-0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.330355 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 432 components and 0.330355 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0431-0406_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9406 x 3.6 at -16.97 degrees (North through East) ! Clean map min=-0.0010966 max=0.28651 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0431-0406_X_map.fits wmodel /image_prod/ug002_uva//J0431-0406_X_map.mod ! Writing 432 model components to file: /image_prod/ug002_uva//J0431-0406_X_map.mod wobs /image_prod/ug002_uva//J0431-0406_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0431-0406_X_uvs.fits wwins /image_prod/ug002_uva//J0431-0406_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0431-0406_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.286511 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154131 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.161387 0.161387 0.322774 0.645547 1.29109 2.58219 5.16438 10.3288 20.6575 41.315 82.6301 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.286 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1858.89 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0431-0406_X_dfm.log closed on Wed Mar 4 20:23:13 2020