! Started logfile: /image_prod/ug002_uva//J0611+0413_X_dfm.log on Wed Mar 4 21:12:00 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//J0611+0413_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0611+0413_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.787037 visibilities/baseline/integration-bin. ! Found source: J0611+0413 ! ! 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 15300 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 J0611+0413_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001994Jy sigma=9.801214 ! Fit after self-cal, rms=0.971608Jy sigma=9.511827 ! 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=0.9308 mas, bmaj=3.316 mas, bpa=-18.36 degrees ! Estimated noise=1.06344 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 = 0.0227964 Jy ! Component: 100 - total flux cleaned = 0.0264343 Jy ! Total flux subtracted in 100 components = 0.0264343 Jy ! Clean residual min=-0.002809 max=0.003007 Jy/beam ! Clean residual mean=-0.000002 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.0264343 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0264343 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=0.053880Jy sigma=0.490605 ! Fit after self-cal, rms=0.052111Jy sigma=0.472851 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029787 Jy ! Component: 100 - total flux cleaned = 0.00276855 Jy ! Total flux subtracted in 100 components = 0.00276855 Jy ! Clean residual min=-0.002593 max=0.002744 Jy/beam ! Clean residual mean=-0.000002 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.0292028 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0292028 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=0.051668Jy sigma=0.469161 ! Fit after self-cal, rms=0.051629Jy sigma=0.469051 ! 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=1.216 mas, bmaj=3.545 mas, bpa=-16.55 degrees ! Estimated noise=0.59153 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 = 0.00122497 Jy ! Component: 100 - total flux cleaned = 0.00115827 Jy ! Component: 150 - total flux cleaned = 0.00110746 Jy ! Component: 200 - total flux cleaned = 0.00114818 Jy ! Total flux subtracted in 200 components = 0.00114818 Jy ! Clean residual min=-0.002189 max=0.002132 Jy/beam ! Clean residual mean=-0.000003 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.030351 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.030351 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=0.051473Jy sigma=0.467958 ! Fit after self-cal, rms=0.051418Jy sigma=0.467716 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.216 x 3.545 at -16.55 degrees (North through East) ! Clean map min=-0.0022364 max=0.033008 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.27 HN 0.98 KP 1.05 ! LA 0.87 MK 1.08 NL 1.15 OV 0.97 ! PT 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.11 HN 0.96 KP 1.11 ! LA 0.91 MK 1.10 NL 1.23 OV 1.04 ! PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.13 HN 0.97 KP 1.12 ! LA 1.00 MK 1.10 NL 1.29 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.13 HN 0.92 KP 1.17 ! LA 0.88 MK 1.20 NL 1.17 OV 1.04 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.96 KP 1.23 ! LA 0.94 MK 1.06 NL 1.18 OV 1.06 ! PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.14 HN 0.97 KP 1.23 ! LA 0.99 MK 1.13 NL 1.20 OV 0.96 ! PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 FD 1.04 HN 0.90 KP 1.26 ! LA 0.95 MK 1.07 NL 1.13 OV 0.96 ! PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 1.03 HN 0.85 KP 1.34 ! LA 0.98 MK 1.01 NL 1.20 OV 0.94 ! PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 1.13 HN 0.90 KP 0.99 ! LA 1.00 MK 1.27 NL 1.23 OV 0.98 ! PT 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 FD 1.02 HN 0.90 KP 1.20 ! LA 0.98 MK 0.83 NL 1.21 OV 0.96 ! PT 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.64 FD 1.07 HN 0.89 KP 1.23 ! LA 0.92 MK 0.80 NL 1.13 OV 0.87 ! PT 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.71 FD 0.95 HN 0.80 KP 1.20 ! LA 0.97 MK 0.75 NL 1.07 OV 0.92 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.051418Jy sigma=0.467716 ! Fit after self-cal, rms=0.047916Jy sigma=0.463574 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.21 mas, bmaj=3.347 mas, bpa=-15.66 degrees ! Estimated noise=0.587058 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 = 0.00145851 Jy ! Component: 100 - total flux cleaned = 0.00216138 Jy ! Component: 150 - total flux cleaned = 0.00240806 Jy ! Component: 200 - total flux cleaned = 0.00248819 Jy ! Total flux subtracted in 200 components = 0.00248819 Jy ! Clean residual min=-0.001283 max=0.001434 Jy/beam ! Clean residual mean=-0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0328392 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.0328392 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=0.047865Jy sigma=0.463083 ! Fit after self-cal, rms=0.047959Jy sigma=0.461912 ! 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=0.047959Jy sigma=0.461912 ! Fit after self-cal, rms=0.049821Jy sigma=0.459714 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.21 mas, bmaj=3.231 mas, bpa=-15.26 degrees ! Estimated noise=0.596637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111831 Jy ! Component: 100 - total flux cleaned = 0.00148305 Jy ! Component: 150 - total flux cleaned = 0.0017266 Jy ! Component: 200 - total flux cleaned = 0.00183896 Jy ! Total flux subtracted in 200 components = 0.00183896 Jy ! Clean residual min=-0.001118 max=0.001362 Jy/beam ! Clean residual mean=-0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0346782 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 48 components and 0.0346782 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=0.049789Jy sigma=0.459442 ! Fit after self-cal, rms=0.049988Jy sigma=0.458773 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 (1, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120854 Jy ! Component: 100 - total flux cleaned = 0.00151416 Jy ! Component: 150 - total flux cleaned = 0.00151512 Jy ! Component: 200 - total flux cleaned = 0.00141809 Jy ! Total flux subtracted in 200 components = 0.00141809 Jy ! Clean residual min=-0.001084 max=0.001203 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0360963 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 76 components and 0.0360963 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=0.049939Jy sigma=0.458206 ! Fit after self-cal, rms=0.049936Jy sigma=0.457985 ! Inverting map ! Added new window around map position (-39.2, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119925 Jy ! Component: 100 - total flux cleaned = 0.00166226 Jy ! Component: 150 - total flux cleaned = 0.00180137 Jy ! Component: 200 - total flux cleaned = 0.00184988 Jy ! Total flux subtracted in 200 components = 0.00184988 Jy ! Clean residual min=-0.001075 max=0.001022 Jy/beam ! Clean residual mean=-0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0379461 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 90 components and 0.0379461 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=0.049897Jy sigma=0.457571 ! Fit after self-cal, rms=0.049904Jy sigma=0.457475 ! 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=0.049904Jy sigma=0.457475 ! Fit after self-cal, rms=0.051259Jy sigma=0.457006 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.219 mas, bmaj=3.173 mas, bpa=-14.9 degrees ! Estimated noise=0.596661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000827793 Jy ! Component: 100 - total flux cleaned = 0.00123124 Jy ! Component: 150 - total flux cleaned = 0.00150898 Jy ! Component: 200 - total flux cleaned = 0.00159159 Jy ! Total flux subtracted in 200 components = 0.00159159 Jy ! Clean residual min=-0.001060 max=0.001077 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0395377 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 106 components and 0.0395377 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=0.051234Jy sigma=0.456763 ! Fit after self-cal, rms=0.051369Jy sigma=0.456510 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 = 0.000581087 Jy ! Component: 100 - total flux cleaned = 0.000584195 Jy ! Component: 150 - total flux cleaned = 0.00050496 Jy ! Component: 200 - total flux cleaned = 0.000396242 Jy ! Total flux subtracted in 200 components = 0.000396242 Jy ! Clean residual min=-0.001082 max=0.001033 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.039934 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 114 components and 0.039934 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=0.051353Jy sigma=0.456349 ! Fit after self-cal, rms=0.051364Jy sigma=0.456331 ! 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=0.051364Jy sigma=0.456331 ! Fit after self-cal, rms=0.052341Jy sigma=0.456210 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.308 mas, bmaj=3.587 mas, bpa=-1.668 degrees ! Estimated noise=0.691327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000810858 Jy ! Component: 100 - total flux cleaned = 0.000853628 Jy ! Component: 150 - total flux cleaned = 0.000872056 Jy ! Component: 200 - total flux cleaned = 0.000873211 Jy ! Total flux subtracted in 200 components = 0.000873211 Jy ! Clean residual min=-0.001121 max=0.001014 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0408072 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 125 components and 0.0408072 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=0.052329Jy sigma=0.456091 ! Fit after self-cal, rms=0.052402Jy sigma=0.456016 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 = -6.87051e-05 Jy ! Component: 100 - total flux cleaned = -0.000117252 Jy ! Component: 150 - total flux cleaned = -0.00014727 Jy ! Component: 200 - total flux cleaned = -0.0001737 Jy ! Total flux subtracted in 200 components = -0.0001737 Jy ! Clean residual min=-0.001148 max=0.001007 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0406335 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 139 components and 0.0406335 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=0.052395Jy sigma=0.455953 ! Fit after self-cal, rms=0.052388Jy sigma=0.455925 ! 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=1.224 mas, bmaj=3.14 mas, bpa=-14.7 degrees ! Estimated noise=0.59938 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.224 x 3.14 at -14.7 degrees (North through East) ! Clean map min=-0.0012629 max=0.032879 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=0.9483 mas, bmaj=2.938 mas, bpa=-17.31 degrees ! Estimated noise=1.06126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0247962 Jy ! Component: 100 - total flux cleaned = 0.0307918 Jy ! Component: 150 - total flux cleaned = 0.0330902 Jy ! Component: 200 - total flux cleaned = 0.0350494 Jy ! Total flux subtracted in 200 components = 0.0350494 Jy ! Clean residual min=-0.002314 max=0.002293 Jy/beam ! Clean residual mean=-0.000001 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.0350494 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0350494 Jy ! Inverting map and beam ! Estimated beam: bmin=1.224 mas, bmaj=3.14 mas, bpa=-14.7 degrees ! Estimated noise=0.59938 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 (2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216917 Jy ! Component: 100 - total flux cleaned = 0.00335042 Jy ! Component: 150 - total flux cleaned = 0.00427353 Jy ! Component: 200 - total flux cleaned = 0.00501739 Jy ! Total flux subtracted in 200 components = 0.00501739 Jy ! Clean residual min=-0.001270 max=0.001187 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0400668 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 45 components and 0.0400668 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=2.308 mas, bmaj=3.587 mas, bpa=-1.668 degrees ! Estimated noise=0.691327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.09986e-05 Jy ! Component: 100 - total flux cleaned = 0.000122989 Jy ! Component: 150 - total flux cleaned = 0.000250369 Jy ! Component: 200 - total flux cleaned = 0.000307273 Jy ! Total flux subtracted in 200 components = 0.000307273 Jy ! Clean residual min=-0.001207 max=0.001028 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0403741 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 = 0.000103463 Jy ! Component: 100 - total flux cleaned = 0.000195757 Jy ! Component: 150 - total flux cleaned = 0.000258774 Jy ! Component: 200 - total flux cleaned = 0.000278008 Jy ! Total flux subtracted in 200 components = 0.000278008 Jy ! Clean residual min=-0.001171 max=0.000998 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0406521 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 93 components and 0.0406521 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.224 mas, bmaj=3.14 mas, bpa=-14.7 degrees ! Estimated noise=0.59938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000155049 Jy ! Component: 100 - total flux cleaned = 0.000211006 Jy ! Component: 150 - total flux cleaned = 0.000312848 Jy ! Component: 200 - total flux cleaned = 0.000431733 Jy ! Total flux subtracted in 200 components = 0.000431733 Jy ! Clean residual min=-0.001153 max=0.000972 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0410838 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 113 components and 0.0410838 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=0.052398Jy sigma=0.456164 ! Fit after self-cal, rms=0.052344Jy sigma=0.456100 wmodel J0611+0413_X_map.mod ! Writing 113 model components to file: J0611+0413_X_map.mod wobs J0611+0413_X_uvs.fits ! Writing UV FITS file: J0611+0413_X_uvs.fits wwins J0611+0413_X_map.win ! wwins: Wrote 4 windows to J0611+0413_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 = -0.00051182 Jy ! Component: 100 - total flux cleaned = -0.000748944 Jy ! Component: 150 - total flux cleaned = -0.000903698 Jy ! Component: 200 - total flux cleaned = -0.00105176 Jy ! Component: 250 - total flux cleaned = -0.0011624 Jy ! Component: 300 - total flux cleaned = -0.0012535 Jy ! Component: 350 - total flux cleaned = -0.00131264 Jy ! Component: 400 - total flux cleaned = -0.00135577 Jy ! Component: 450 - total flux cleaned = -0.00141183 Jy ! Component: 500 - total flux cleaned = -0.00146623 Jy ! Component: 550 - total flux cleaned = -0.00150614 Jy ! Component: 600 - total flux cleaned = -0.00157154 Jy ! Component: 650 - total flux cleaned = -0.00159714 Jy ! Component: 700 - total flux cleaned = -0.001622 Jy ! Component: 750 - total flux cleaned = -0.00165875 Jy ! Component: 800 - total flux cleaned = -0.00169463 Jy ! Component: 850 - total flux cleaned = -0.00171823 Jy ! Component: 900 - total flux cleaned = -0.00176484 Jy ! Component: 950 - total flux cleaned = -0.00184454 Jy ! Component: 1000 - total flux cleaned = -0.00188938 Jy ! Component: 1050 - total flux cleaned = -0.00196639 Jy ! Component: 1100 - total flux cleaned = -0.00203143 Jy ! Component: 1150 - total flux cleaned = -0.00208487 Jy ! Component: 1200 - total flux cleaned = -0.00213727 Jy ! Component: 1250 - total flux cleaned = -0.00217859 Jy ! Component: 1300 - total flux cleaned = -0.00220907 Jy ! Component: 1350 - total flux cleaned = -0.00223908 Jy ! Component: 1400 - total flux cleaned = -0.00224898 Jy ! Component: 1450 - total flux cleaned = -0.00227837 Jy ! Component: 1500 - total flux cleaned = -0.00231682 Jy ! Component: 1550 - total flux cleaned = -0.00230727 Jy ! Component: 1600 - total flux cleaned = -0.00232614 Jy ! Component: 1650 - total flux cleaned = -0.00231693 Jy ! Component: 1700 - total flux cleaned = -0.00237198 Jy ! Component: 1750 - total flux cleaned = -0.00237181 Jy ! Component: 1800 - total flux cleaned = -0.00239858 Jy ! Component: 1850 - total flux cleaned = -0.00238957 Jy ! Component: 1900 - total flux cleaned = -0.00240715 Jy ! Component: 1950 - total flux cleaned = -0.00244157 Jy ! Component: 2000 - total flux cleaned = -0.00243295 Jy ! Component: 2050 - total flux cleaned = -0.00244984 Jy ! Component: 2100 - total flux cleaned = -0.00244982 Jy ! Component: 2150 - total flux cleaned = -0.00245813 Jy ! Component: 2200 - total flux cleaned = -0.00245815 Jy ! Component: 2250 - total flux cleaned = -0.00245805 Jy ! Component: 2300 - total flux cleaned = -0.00245806 Jy ! Component: 2350 - total flux cleaned = -0.00242615 Jy ! Component: 2400 - total flux cleaned = -0.00248141 Jy ! Component: 2450 - total flux cleaned = -0.00248144 Jy ! Component: 2500 - total flux cleaned = -0.00249696 Jy ! Component: 2550 - total flux cleaned = -0.0025046 Jy ! Component: 2600 - total flux cleaned = -0.00248928 Jy ! Component: 2650 - total flux cleaned = -0.00249694 Jy ! Component: 2700 - total flux cleaned = -0.00251191 Jy ! Component: 2750 - total flux cleaned = -0.00249698 Jy ! Component: 2800 - total flux cleaned = -0.00250429 Jy ! Component: 2850 - total flux cleaned = -0.00251161 Jy ! Component: 2900 - total flux cleaned = -0.00251888 Jy ! Component: 2950 - total flux cleaned = -0.00252609 Jy ! Component: 3000 - total flux cleaned = -0.00251877 Jy ! Component: 3050 - total flux cleaned = -0.00248328 Jy ! Component: 3100 - total flux cleaned = -0.00251156 Jy ! Component: 3150 - total flux cleaned = -0.0025046 Jy ! Component: 3200 - total flux cleaned = -0.00253229 Jy ! Component: 3250 - total flux cleaned = -0.00253225 Jy ! Component: 3300 - total flux cleaned = -0.00253219 Jy ! Component: 3350 - total flux cleaned = -0.00255245 Jy ! Component: 3400 - total flux cleaned = -0.0025187 Jy ! Component: 3450 - total flux cleaned = -0.00252545 Jy ! Component: 3500 - total flux cleaned = -0.00255216 Jy ! Component: 3550 - total flux cleaned = -0.00254557 Jy ! Component: 3600 - total flux cleaned = -0.00257188 Jy ! Component: 3650 - total flux cleaned = -0.00257844 Jy ! Component: 3700 - total flux cleaned = -0.00258494 Jy ! Component: 3750 - total flux cleaned = -0.00258495 Jy ! Component: 3800 - total flux cleaned = -0.00258493 Jy ! Component: 3850 - total flux cleaned = -0.00259766 Jy ! Component: 3900 - total flux cleaned = -0.00259134 Jy ! Component: 3950 - total flux cleaned = -0.00261014 Jy ! Component: 4000 - total flux cleaned = -0.00261015 Jy ! Component: 4050 - total flux cleaned = -0.00260397 Jy ! Total flux subtracted in 4096 components = -0.00262869 Jy ! Clean residual min=-0.000373 max=0.000353 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0384551 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 403 components and 0.0384551 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0611+0413_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.224 x 3.14 at -14.7 degrees (North through East) ! Clean map min=-0.001201 max=0.032043 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0611+0413_X_map.fits wmodel /image_prod/ug002_uva//J0611+0413_X_map.mod ! Writing 403 model components to file: /image_prod/ug002_uva//J0611+0413_X_map.mod wobs /image_prod/ug002_uva//J0611+0413_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0611+0413_X_uvs.fits wwins /image_prod/ug002_uva//J0611+0413_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0611+0413_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0320427 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111592 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.04478 1.04478 2.08957 4.17913 8.35827 16.7165 33.4331 66.8661 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 287.14 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0611+0413_X_dfm.log closed on Wed Mar 4 21:12:05 2020