! Started logfile: .//J0620-2827_X_20180528_dfm.log on Sun Jul 8 13:42:58 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0620-2827_X_20180528_uva.fits ! Reading UV FITS file: .//J0620-2827_X_20180528_uva.fits ! AN table 1: 22 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.974026 visibilities/baseline/integration-bin. ! Found source: J0620-2827 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 3600 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J0620-2827_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021052Jy sigma=17.682656 ! Fit after self-cal, rms=0.731024Jy sigma=12.233541 ! 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=0.9624 mas, bmaj=3.96 mas, bpa=0.3025 degrees ! Estimated noise=1.21514 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 = 0.21016 Jy ! Component: 100 - total flux cleaned = 0.259008 Jy ! Total flux subtracted in 100 components = 0.259008 Jy ! Clean residual min=-0.018493 max=0.030327 Jy/beam ! Clean residual mean=-0.000103 rms=0.005484 Jy/beam ! Combined flux in latest and established models = 0.259008 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.259008 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. ! ! Fit before self-cal, rms=0.078660Jy sigma=1.344378 ! Fit after self-cal, rms=0.078573Jy sigma=1.343374 ! 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=1.197 mas, bmaj=4.266 mas, bpa=-0.1252 degrees ! Estimated noise=0.720979 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 = 0.0383851 Jy ! Component: 100 - total flux cleaned = 0.0602176 Jy ! Component: 150 - total flux cleaned = 0.0737476 Jy ! Component: 200 - total flux cleaned = 0.0822725 Jy ! Total flux subtracted in 200 components = 0.0822725 Jy ! Clean residual min=-0.013544 max=0.025044 Jy/beam ! Clean residual mean=-0.000074 rms=0.004167 Jy/beam ! Combined flux in latest and established models = 0.34128 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.34128 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. ! ! Fit before self-cal, rms=0.061535Jy sigma=0.888021 ! Fit after self-cal, rms=0.061114Jy sigma=0.881940 ! Inverting map ! Added new window around map position (1.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019713 Jy ! Component: 100 - total flux cleaned = 0.0213817 Jy ! Component: 150 - total flux cleaned = 0.0216931 Jy ! Component: 200 - total flux cleaned = 0.0222328 Jy ! Total flux subtracted in 200 components = 0.0222328 Jy ! Clean residual min=-0.009444 max=0.011888 Jy/beam ! Clean residual mean=-0.000012 rms=0.002493 Jy/beam ! Combined flux in latest and established models = 0.363513 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 44 components and 0.363513 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. ! ! Fit before self-cal, rms=0.051717Jy sigma=0.738630 ! Fit after self-cal, rms=0.051250Jy sigma=0.723901 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.197 x 4.266 at -0.1252 degrees (North through East) ! Clean map min=-0.0092062 max=0.27872 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 0.95 KP 0.96 LA 1.01 ! NL 1.02 PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.99 KP 0.95 LA 1.03 ! NL 1.06 PT 0.97 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.94 KP 0.97 LA 1.02 ! NL 1.04 PT 0.97 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.96 KP 0.96 LA 1.00 ! NL 1.08 PT 1.00 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.96 KP 0.96 LA 1.00 ! NL 1.11 PT 0.98 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.95 KP 0.97 LA 1.02 ! NL 1.09 PT 0.97 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.00 KP 0.96 LA 1.01 ! NL 1.07 PT 1.00 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.99 KP 0.95 LA 1.01 ! NL 1.06 PT 0.99 SC 0.97 ! ! ! Fit before self-cal, rms=0.051250Jy sigma=0.723901 ! Fit after self-cal, rms=0.049549Jy sigma=0.690544 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.186 mas, bmaj=4.266 mas, bpa=-0.1378 degrees ! Estimated noise=0.716595 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 = 0.00347073 Jy ! Component: 100 - total flux cleaned = 0.00403311 Jy ! Component: 150 - total flux cleaned = 0.00433649 Jy ! Component: 200 - total flux cleaned = 0.00458661 Jy ! Total flux subtracted in 200 components = 0.00458661 Jy ! Clean residual min=-0.006013 max=0.006134 Jy/beam ! Clean residual mean=-0.000002 rms=0.001575 Jy/beam ! Combined flux in latest and established models = 0.3681 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.3681 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. ! ! Fit before self-cal, rms=0.047874Jy sigma=0.670666 ! Fit after self-cal, rms=0.047865Jy sigma=0.669232 ! 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. ! ! Fit before self-cal, rms=0.047865Jy sigma=0.669232 ! Fit after self-cal, rms=0.047778Jy sigma=0.667782 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.184 mas, bmaj=4.269 mas, bpa=-0.04389 degrees ! Estimated noise=0.714055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000721335 Jy ! Component: 100 - total flux cleaned = 0.00141291 Jy ! Component: 150 - total flux cleaned = 0.00151395 Jy ! Component: 200 - total flux cleaned = 0.00160103 Jy ! Total flux subtracted in 200 components = 0.00160103 Jy ! Clean residual min=-0.004937 max=0.005557 Jy/beam ! Clean residual mean=0.000001 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.369701 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 78 components and 0.369701 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. ! ! Fit before self-cal, rms=0.047107Jy sigma=0.661346 ! Fit after self-cal, rms=0.047109Jy sigma=0.660613 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 = 0.000965722 Jy ! Component: 100 - total flux cleaned = 0.00112357 Jy ! Component: 150 - total flux cleaned = 0.00125717 Jy ! Component: 200 - total flux cleaned = 0.00137487 Jy ! Total flux subtracted in 200 components = 0.00137487 Jy ! Clean residual min=-0.004530 max=0.005193 Jy/beam ! Clean residual mean=0.000004 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.371076 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 98 components and 0.371076 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. ! ! Fit before self-cal, rms=0.046785Jy sigma=0.657986 ! Fit after self-cal, rms=0.046790Jy sigma=0.657527 ! 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. ! ! Fit before self-cal, rms=0.046790Jy sigma=0.657527 ! Fit after self-cal, rms=0.046949Jy sigma=0.656763 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.183 mas, bmaj=4.276 mas, bpa=0.02328 degrees ! Estimated noise=0.714082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00029536 Jy ! Component: 100 - total flux cleaned = 0.000194067 Jy ! Component: 150 - total flux cleaned = 0.000400977 Jy ! Component: 200 - total flux cleaned = 0.000535242 Jy ! Total flux subtracted in 200 components = 0.000535242 Jy ! Clean residual min=-0.004001 max=0.004831 Jy/beam ! Clean residual mean=0.000004 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.371611 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.371611 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. ! ! Fit before self-cal, rms=0.046725Jy sigma=0.654778 ! Fit after self-cal, rms=0.046736Jy sigma=0.654448 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 = 0.000685564 Jy ! Component: 100 - total flux cleaned = 0.000770752 Jy ! Component: 150 - total flux cleaned = 0.000883763 Jy ! Component: 200 - total flux cleaned = 0.000951743 Jy ! Total flux subtracted in 200 components = 0.000951743 Jy ! Clean residual min=-0.003938 max=0.004648 Jy/beam ! Clean residual mean=0.000006 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 0.372562 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.372562 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. ! ! Fit before self-cal, rms=0.046621Jy sigma=0.653676 ! Fit after self-cal, rms=0.046630Jy sigma=0.653474 ! 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. ! ! Fit before self-cal, rms=0.046630Jy sigma=0.653474 ! Fit after self-cal, rms=0.046864Jy sigma=0.652930 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.102 mas, bmaj=5.173 mas, bpa=-6.741 degrees ! Estimated noise=0.842743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000590287 Jy ! Component: 100 - total flux cleaned = 0.000679225 Jy ! Component: 150 - total flux cleaned = 0.000795444 Jy ! Component: 200 - total flux cleaned = 0.000865298 Jy ! Total flux subtracted in 200 components = 0.000865298 Jy ! Clean residual min=-0.004332 max=0.006060 Jy/beam ! Clean residual mean=0.000011 rms=0.001637 Jy/beam ! Combined flux in latest and established models = 0.373428 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 122 components and 0.373428 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. ! ! Fit before self-cal, rms=0.046815Jy sigma=0.652100 ! Fit after self-cal, rms=0.046819Jy sigma=0.652064 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 = 0.000171913 Jy ! Component: 100 - total flux cleaned = 0.000233013 Jy ! Component: 150 - total flux cleaned = 0.000290378 Jy ! Component: 200 - total flux cleaned = 0.000345582 Jy ! Total flux subtracted in 200 components = 0.000345582 Jy ! Clean residual min=-0.004332 max=0.006033 Jy/beam ! Clean residual mean=0.000012 rms=0.001614 Jy/beam ! Combined flux in latest and established models = 0.373773 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 125 components and 0.373773 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. ! ! Fit before self-cal, rms=0.046779Jy sigma=0.651760 ! Fit after self-cal, rms=0.046783Jy sigma=0.651757 ! 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=1.182 mas, bmaj=4.285 mas, bpa=0.07366 degrees ! Estimated noise=0.714802 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.182 x 4.285 at 0.07366 degrees (North through East) ! Clean map min=-0.0041594 max=0.27274 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=0.9512 mas, bmaj=3.984 mas, bpa=0.4551 degrees ! Estimated noise=1.19279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.206185 Jy ! Component: 100 - total flux cleaned = 0.256088 Jy ! Component: 150 - total flux cleaned = 0.279418 Jy ! Component: 200 - total flux cleaned = 0.295834 Jy ! Total flux subtracted in 200 components = 0.295834 Jy ! Clean residual min=-0.010191 max=0.010979 Jy/beam ! Clean residual mean=-0.000065 rms=0.002716 Jy/beam ! Combined flux in latest and established models = 0.295834 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.295834 Jy ! Inverting map and beam ! Estimated beam: bmin=1.182 mas, bmaj=4.285 mas, bpa=0.07366 degrees ! Estimated noise=0.714802 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 = 0.0249566 Jy ! Component: 100 - total flux cleaned = 0.0400883 Jy ! Component: 150 - total flux cleaned = 0.0498401 Jy ! Component: 200 - total flux cleaned = 0.0565913 Jy ! Total flux subtracted in 200 components = 0.0565913 Jy ! Clean residual min=-0.004842 max=0.006805 Jy/beam ! Clean residual mean=-0.000046 rms=0.001810 Jy/beam ! Combined flux in latest and established models = 0.352425 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 82 components and 0.352425 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=2.102 mas, bmaj=5.173 mas, bpa=-6.741 degrees ! Estimated noise=0.842743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00757853 Jy ! Component: 100 - total flux cleaned = 0.0121146 Jy ! Component: 150 - total flux cleaned = 0.0151237 Jy ! Component: 200 - total flux cleaned = 0.0171513 Jy ! Total flux subtracted in 200 components = 0.0171513 Jy ! Clean residual min=-0.005305 max=0.007094 Jy/beam ! Clean residual mean=-0.000005 rms=0.001888 Jy/beam ! Combined flux in latest and established models = 0.369576 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 = 0.00123183 Jy ! Component: 100 - total flux cleaned = 0.00136999 Jy ! Component: 150 - total flux cleaned = 0.00145695 Jy ! Component: 200 - total flux cleaned = 0.00158293 Jy ! Total flux subtracted in 200 components = 0.00158293 Jy ! Clean residual min=-0.005069 max=0.006975 Jy/beam ! Clean residual mean=0.000002 rms=0.001807 Jy/beam ! Combined flux in latest and established models = 0.371159 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 143 components and 0.371159 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.182 mas, bmaj=4.285 mas, bpa=0.07366 degrees ! Estimated noise=0.714802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000113144 Jy ! Component: 100 - total flux cleaned = -0.00018646 Jy ! Component: 150 - total flux cleaned = -0.000300925 Jy ! Component: 200 - total flux cleaned = -0.00045565 Jy ! Total flux subtracted in 200 components = -0.00045565 Jy ! Clean residual min=-0.004183 max=0.005028 Jy/beam ! Clean residual mean=-0.000000 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.370704 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 164 components and 0.370704 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. ! ! Fit before self-cal, rms=0.046905Jy sigma=0.656189 ! Fit after self-cal, rms=0.046758Jy sigma=0.651783 wmodel J0620-2827_X_map.mod ! Writing 164 model components to file: J0620-2827_X_map.mod wobs J0620-2827_X_uvs.fits ! Writing UV FITS file: J0620-2827_X_uvs.fits wwins J0620-2827_X_map.win ! wwins: Wrote 2 windows to J0620-2827_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 = 0.00160008 Jy ! Component: 100 - total flux cleaned = 0.00154709 Jy ! Component: 150 - total flux cleaned = 0.00132435 Jy ! Component: 200 - total flux cleaned = 0.00122531 Jy ! Component: 250 - total flux cleaned = 0.00108962 Jy ! Component: 300 - total flux cleaned = 0.00100386 Jy ! Component: 350 - total flux cleaned = 0.00100184 Jy ! Component: 400 - total flux cleaned = 0.00103993 Jy ! Component: 450 - total flux cleaned = 0.00114805 Jy ! Component: 500 - total flux cleaned = 0.0011822 Jy ! Component: 550 - total flux cleaned = 0.00124847 Jy ! Component: 600 - total flux cleaned = 0.00137763 Jy ! Component: 650 - total flux cleaned = 0.00150235 Jy ! Component: 700 - total flux cleaned = 0.00162305 Jy ! Component: 750 - total flux cleaned = 0.0017399 Jy ! Component: 800 - total flux cleaned = 0.00185392 Jy ! Component: 850 - total flux cleaned = 0.00196423 Jy ! Component: 900 - total flux cleaned = 0.0020179 Jy ! Component: 950 - total flux cleaned = 0.00204448 Jy ! Component: 1000 - total flux cleaned = 0.00204478 Jy ! Component: 1050 - total flux cleaned = 0.00206977 Jy ! Component: 1100 - total flux cleaned = 0.00206988 Jy ! Component: 1150 - total flux cleaned = 0.00214194 Jy ! Component: 1200 - total flux cleaned = 0.00209493 Jy ! Component: 1250 - total flux cleaned = 0.00211808 Jy ! Component: 1300 - total flux cleaned = 0.00205024 Jy ! Component: 1350 - total flux cleaned = 0.00198335 Jy ! Component: 1400 - total flux cleaned = 0.00193936 Jy ! Component: 1450 - total flux cleaned = 0.00185287 Jy ! Component: 1500 - total flux cleaned = 0.00178924 Jy ! Component: 1550 - total flux cleaned = 0.0017477 Jy ! Component: 1600 - total flux cleaned = 0.0017065 Jy ! Component: 1650 - total flux cleaned = 0.00160451 Jy ! Component: 1700 - total flux cleaned = 0.00158424 Jy ! Component: 1750 - total flux cleaned = 0.00146439 Jy ! Component: 1800 - total flux cleaned = 0.00146451 Jy ! Component: 1850 - total flux cleaned = 0.00146465 Jy ! Component: 1900 - total flux cleaned = 0.00142573 Jy ! Component: 1950 - total flux cleaned = 0.00144494 Jy ! Component: 2000 - total flux cleaned = 0.0014257 Jy ! Component: 2050 - total flux cleaned = 0.00142565 Jy ! Component: 2100 - total flux cleaned = 0.00142553 Jy ! Component: 2150 - total flux cleaned = 0.00140666 Jy ! Component: 2200 - total flux cleaned = 0.00142575 Jy ! Component: 2250 - total flux cleaned = 0.00144474 Jy ! Component: 2300 - total flux cleaned = 0.00144476 Jy ! Component: 2350 - total flux cleaned = 0.00144489 Jy ! Component: 2400 - total flux cleaned = 0.00148309 Jy ! Component: 2450 - total flux cleaned = 0.00150243 Jy ! Component: 2500 - total flux cleaned = 0.00154113 Jy ! Component: 2550 - total flux cleaned = 0.00156056 Jy ! Component: 2600 - total flux cleaned = 0.00159962 Jy ! Component: 2650 - total flux cleaned = 0.00159963 Jy ! Component: 2700 - total flux cleaned = 0.00161932 Jy ! Component: 2750 - total flux cleaned = 0.00163936 Jy ! Component: 2800 - total flux cleaned = 0.0016596 Jy ! Component: 2850 - total flux cleaned = 0.00165975 Jy ! Component: 2900 - total flux cleaned = 0.00165973 Jy ! Component: 2950 - total flux cleaned = 0.00168052 Jy ! Component: 3000 - total flux cleaned = 0.0016806 Jy ! Component: 3050 - total flux cleaned = 0.00168067 Jy ! Component: 3100 - total flux cleaned = 0.0017019 Jy ! Component: 3150 - total flux cleaned = 0.00174463 Jy ! Component: 3200 - total flux cleaned = 0.00174486 Jy ! Component: 3250 - total flux cleaned = 0.00174491 Jy ! Component: 3300 - total flux cleaned = 0.0017448 Jy ! Component: 3350 - total flux cleaned = 0.00174479 Jy ! Component: 3400 - total flux cleaned = 0.00178988 Jy ! Component: 3450 - total flux cleaned = 0.00178997 Jy ! Component: 3500 - total flux cleaned = 0.00181315 Jy ! Component: 3550 - total flux cleaned = 0.00183648 Jy ! Component: 3600 - total flux cleaned = 0.0018603 Jy ! Component: 3650 - total flux cleaned = 0.00183619 Jy ! Component: 3700 - total flux cleaned = 0.00186031 Jy ! Component: 3750 - total flux cleaned = 0.00183542 Jy ! Component: 3800 - total flux cleaned = 0.00186029 Jy ! Component: 3850 - total flux cleaned = 0.00186042 Jy ! Component: 3900 - total flux cleaned = 0.00186046 Jy ! Component: 3950 - total flux cleaned = 0.00183455 Jy ! Component: 4000 - total flux cleaned = 0.00183477 Jy ! Component: 4050 - total flux cleaned = 0.0018348 Jy ! Total flux subtracted in 4096 components = 0.00183477 Jy ! Clean residual min=-0.001681 max=0.001530 Jy/beam ! Clean residual mean=0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.372538 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 425 components and 0.372539 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0620-2827_X_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.182 x 4.285 at 0.07366 degrees (North through East) ! Clean map min=-0.0026948 max=0.25915 Jy/beam ! Writing clean map to FITS file: .//J0620-2827_X_20180528_map.fits wmodel .//J0620-2827_X_20180528_map.mod ! Writing 425 model components to file: .//J0620-2827_X_20180528_map.mod wobs .//J0620-2827_X_20180528_uvs.fits ! Writing UV FITS file: .//J0620-2827_X_20180528_uvs.fits wwins .//J0620-2827_X_20180528_map.win ! wwins: Wrote 3 windows to .//J0620-2827_X_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.259148 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000569744 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.659558 0.659558 1.31912 2.63823 5.27646 10.5529 21.1059 42.2117 84.4234 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.259 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 454.85 quit ! Quitting program ! Log file .//J0620-2827_X_20180528_dfm.log closed on Sun Jul 8 13:43:01 2018