! Started logfile: .//J0427+0241_X_dfm.log on Mon Jan 20 17:28:04 2020 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 .//J0427+0241_X_uva.fits ! Reading UV FITS file: .//J0427+0241_X_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.918301 visibilities/baseline/integration-bin. ! Found source: J0427+0241 ! ! 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 4496 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 J0427+0241_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003451Jy sigma=20.135561 ! Fit after self-cal, rms=0.936121Jy sigma=18.770775 ! 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=0.7599 mas, bmaj=1.873 mas, bpa=1.695 degrees ! Estimated noise=0.702346 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 = 0.0489172 Jy ! Component: 100 - total flux cleaned = 0.0596105 Jy ! Total flux subtracted in 100 components = 0.0596105 Jy ! Clean residual min=-0.002876 max=0.003317 Jy/beam ! Clean residual mean=-0.000003 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.0596105 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0596105 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=0.038216Jy sigma=0.692846 ! Fit after self-cal, rms=0.038037Jy sigma=0.688665 ! 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=0.8784 mas, bmaj=2.111 mas, bpa=0.1673 degrees ! Estimated noise=0.533823 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 = 0.00471916 Jy ! Component: 100 - total flux cleaned = 0.00701978 Jy ! Component: 150 - total flux cleaned = 0.00843809 Jy ! Component: 200 - total flux cleaned = 0.00936651 Jy ! Total flux subtracted in 200 components = 0.00936651 Jy ! Clean residual min=-0.002616 max=0.002706 Jy/beam ! Clean residual mean=-0.000003 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.068977 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 22 components and 0.068977 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=0.037416Jy sigma=0.676955 ! Fit after self-cal, rms=0.037407Jy sigma=0.676867 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8784 x 2.111 at 0.1673 degrees (North through East) ! Clean map min=-0.0024532 max=0.063658 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.05 KP 1.07 LA 0.99 ! MK 1.04 NL 0.85 OV 1.11 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.04 KP 1.00 LA 1.00 ! MK 0.92 NL 0.91 OV 1.14 PT 0.97 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.06 KP 1.02 LA 1.03 ! MK 0.96 NL 0.84 OV 1.09 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.07 KP 1.08 LA 1.00 ! MK 1.02 NL 0.86 OV 1.15 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.10 KP 0.95 LA 1.00 ! MK 0.99 NL 0.91 OV 1.11 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.04 KP 0.94 LA 0.97 ! MK 1.10 NL 0.84 OV 1.02 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.04 KP 1.03 LA 1.02 ! MK 1.00 NL 0.92 OV 1.02 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.06 KP 0.96 LA 0.96 ! MK 1.01 NL 0.93 OV 1.13 PT 0.97 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.037407Jy sigma=0.676867 ! Fit after self-cal, rms=0.037100Jy sigma=0.666388 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8827 mas, bmaj=2.115 mas, bpa=0.1199 degrees ! Estimated noise=0.533559 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 = 0.000364452 Jy ! Component: 100 - total flux cleaned = 0.000450628 Jy ! Component: 150 - total flux cleaned = 0.000461528 Jy ! Component: 200 - total flux cleaned = 0.000461238 Jy ! Total flux subtracted in 200 components = 0.000461238 Jy ! Clean residual min=-0.001725 max=0.001643 Jy/beam ! Clean residual mean=-0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0694382 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.0694382 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=0.037094Jy sigma=0.666325 ! Fit after self-cal, rms=0.037115Jy sigma=0.666142 ! 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=0.037115Jy sigma=0.666142 ! Fit after self-cal, rms=0.037155Jy sigma=0.666123 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8814 mas, bmaj=2.113 mas, bpa=0.07072 degrees ! Estimated noise=0.533927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000257642 Jy ! Component: 100 - total flux cleaned = 0.000324036 Jy ! Component: 150 - total flux cleaned = 0.000344426 Jy ! Component: 200 - total flux cleaned = 0.000354014 Jy ! Total flux subtracted in 200 components = 0.000354014 Jy ! Clean residual min=-0.001733 max=0.001628 Jy/beam ! Clean residual mean=-0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0697923 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.0697923 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=0.037151Jy sigma=0.666091 ! Fit after self-cal, rms=0.037151Jy sigma=0.666087 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 = 3.6042e-05 Jy ! Component: 100 - total flux cleaned = 4.59481e-05 Jy ! Component: 150 - total flux cleaned = 4.58601e-05 Jy ! Component: 200 - total flux cleaned = 4.60803e-05 Jy ! Total flux subtracted in 200 components = 4.60803e-05 Jy ! Clean residual min=-0.001731 max=0.001622 Jy/beam ! Clean residual mean=-0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0698383 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.0698383 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=0.037149Jy sigma=0.666065 ! Fit after self-cal, rms=0.037149Jy sigma=0.666062 ! 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=0.037149Jy sigma=0.666062 ! Fit after self-cal, rms=0.037164Jy sigma=0.666049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8801 mas, bmaj=2.112 mas, bpa=0.03756 degrees ! Estimated noise=0.53412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202996 Jy ! Component: 100 - total flux cleaned = 0.000271084 Jy ! Component: 150 - total flux cleaned = 0.000293003 Jy ! Component: 200 - total flux cleaned = 0.00030527 Jy ! Total flux subtracted in 200 components = 0.00030527 Jy ! Clean residual min=-0.001724 max=0.001619 Jy/beam ! Clean residual mean=-0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0701436 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 0.0701436 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=0.037161Jy sigma=0.666030 ! Fit after self-cal, rms=0.037161Jy sigma=0.666029 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.86147e-05 Jy ! Component: 100 - total flux cleaned = 2.67163e-05 Jy ! Component: 150 - total flux cleaned = 3.04382e-05 Jy ! Component: 200 - total flux cleaned = 3.41346e-05 Jy ! Total flux subtracted in 200 components = 3.41346e-05 Jy ! Clean residual min=-0.001721 max=0.001616 Jy/beam ! Clean residual mean=-0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0701777 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.0701778 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=0.037160Jy sigma=0.666014 ! Fit after self-cal, rms=0.037160Jy sigma=0.666012 ! 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=0.037160Jy sigma=0.666012 ! Fit after self-cal, rms=0.037182Jy sigma=0.666002 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.934 mas, bmaj=3.292 mas, bpa=-6.924 degrees ! Estimated noise=0.717069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000484947 Jy ! Component: 100 - total flux cleaned = 0.000606764 Jy ! Component: 150 - total flux cleaned = 0.000626603 Jy ! Component: 200 - total flux cleaned = 0.000638319 Jy ! Total flux subtracted in 200 components = 0.000638319 Jy ! Clean residual min=-0.001971 max=0.001942 Jy/beam ! Clean residual mean=-0.000004 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0708161 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 44 components and 0.0708161 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=0.037180Jy sigma=0.666078 ! Fit after self-cal, rms=0.037180Jy sigma=0.666075 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.23782e-05 Jy ! Component: 100 - total flux cleaned = 2.34438e-05 Jy ! Component: 150 - total flux cleaned = 3.37887e-05 Jy ! Component: 200 - total flux cleaned = 4.35027e-05 Jy ! Total flux subtracted in 200 components = 4.35027e-05 Jy ! Clean residual min=-0.001962 max=0.001934 Jy/beam ! Clean residual mean=-0.000004 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0708596 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.0708596 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=0.037180Jy sigma=0.666097 ! Fit after self-cal, rms=0.037180Jy sigma=0.666095 ! 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=0.879 mas, bmaj=2.11 mas, bpa=0.008839 degrees ! Estimated noise=0.534401 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.879 x 2.11 at 0.008839 degrees (North through East) ! Clean map min=-0.0015547 max=0.063213 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=0.7605 mas, bmaj=1.869 mas, bpa=1.734 degrees ! Estimated noise=0.708068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0493598 Jy ! Component: 100 - total flux cleaned = 0.0602571 Jy ! Component: 150 - total flux cleaned = 0.0635838 Jy ! Component: 200 - total flux cleaned = 0.0653126 Jy ! Total flux subtracted in 200 components = 0.0653126 Jy ! Clean residual min=-0.002398 max=0.002280 Jy/beam ! Clean residual mean=-0.000002 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0653126 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 0.0653126 Jy ! Inverting map and beam ! Estimated beam: bmin=0.879 mas, bmaj=2.11 mas, bpa=0.008839 degrees ! Estimated noise=0.534401 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 = 0.00186659 Jy ! Component: 100 - total flux cleaned = 0.00296271 Jy ! Component: 150 - total flux cleaned = 0.00368312 Jy ! Component: 200 - total flux cleaned = 0.00416602 Jy ! Total flux subtracted in 200 components = 0.00416602 Jy ! Clean residual min=-0.001800 max=0.001607 Jy/beam ! Clean residual mean=-0.000002 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0694786 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.0694786 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=1.934 mas, bmaj=3.292 mas, bpa=-6.924 degrees ! Estimated noise=0.717069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000761281 Jy ! Component: 100 - total flux cleaned = 0.00109114 Jy ! Component: 150 - total flux cleaned = 0.00113501 Jy ! Component: 200 - total flux cleaned = 0.00116625 Jy ! Total flux subtracted in 200 components = 0.00116625 Jy ! Clean residual min=-0.002001 max=0.001945 Jy/beam ! Clean residual mean=-0.000004 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0706449 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 = 2.90588e-05 Jy ! Component: 100 - total flux cleaned = 5.50178e-05 Jy ! Component: 150 - total flux cleaned = 6.70254e-05 Jy ! Component: 200 - total flux cleaned = 7.83419e-05 Jy ! Total flux subtracted in 200 components = 7.83419e-05 Jy ! Clean residual min=-0.001987 max=0.001943 Jy/beam ! Clean residual mean=-0.000004 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0707232 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.0707232 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.879 mas, bmaj=2.11 mas, bpa=0.008839 degrees ! Estimated noise=0.534401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00027936 Jy ! Component: 100 - total flux cleaned = -0.000312279 Jy ! Component: 150 - total flux cleaned = -0.000296717 Jy ! Component: 200 - total flux cleaned = -0.000283567 Jy ! Total flux subtracted in 200 components = -0.000283567 Jy ! Clean residual min=-0.001699 max=0.001668 Jy/beam ! Clean residual mean=-0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0704396 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.0704397 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=0.037181Jy sigma=0.666059 ! Fit after self-cal, rms=0.037183Jy sigma=0.666042 wmodel J0427+0241_X_map.mod ! Writing 48 model components to file: J0427+0241_X_map.mod wobs J0427+0241_X_uvs.fits ! Writing UV FITS file: J0427+0241_X_uvs.fits wwins J0427+0241_X_map.win ! wwins: Wrote 1 windows to J0427+0241_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 = 0.000209564 Jy ! Component: 100 - total flux cleaned = 0.000567846 Jy ! Component: 150 - total flux cleaned = 0.00074882 Jy ! Component: 200 - total flux cleaned = 0.000895053 Jy ! Component: 250 - total flux cleaned = 0.00103314 Jy ! Component: 300 - total flux cleaned = 0.00116569 Jy ! Component: 350 - total flux cleaned = 0.00133342 Jy ! Component: 400 - total flux cleaned = 0.00139344 Jy ! Component: 450 - total flux cleaned = 0.00141249 Jy ! Component: 500 - total flux cleaned = 0.00141266 Jy ! Component: 550 - total flux cleaned = 0.00148455 Jy ! Component: 600 - total flux cleaned = 0.00143158 Jy ! Component: 650 - total flux cleaned = 0.00141486 Jy ! Component: 700 - total flux cleaned = 0.00139837 Jy ! Component: 750 - total flux cleaned = 0.00136645 Jy ! Component: 800 - total flux cleaned = 0.00135043 Jy ! Component: 850 - total flux cleaned = 0.00130399 Jy ! Component: 900 - total flux cleaned = 0.00124399 Jy ! Component: 950 - total flux cleaned = 0.00121502 Jy ! Component: 1000 - total flux cleaned = 0.00115746 Jy ! Component: 1050 - total flux cleaned = 0.0011433 Jy ! Component: 1100 - total flux cleaned = 0.00108842 Jy ! Component: 1150 - total flux cleaned = 0.00107508 Jy ! Component: 1200 - total flux cleaned = 0.00102224 Jy ! Component: 1250 - total flux cleaned = 0.00100925 Jy ! Component: 1300 - total flux cleaned = 0.000971006 Jy ! Component: 1350 - total flux cleaned = 0.0009087 Jy ! Component: 1400 - total flux cleaned = 0.000871989 Jy ! Component: 1450 - total flux cleaned = 0.000847735 Jy ! Component: 1500 - total flux cleaned = 0.000835777 Jy ! Component: 1550 - total flux cleaned = 0.000835526 Jy ! Component: 1600 - total flux cleaned = 0.000835154 Jy ! Component: 1650 - total flux cleaned = 0.000845975 Jy ! Component: 1700 - total flux cleaned = 0.000801448 Jy ! Component: 1750 - total flux cleaned = 0.000801334 Jy ! Component: 1800 - total flux cleaned = 0.000769179 Jy ! Component: 1850 - total flux cleaned = 0.000758478 Jy ! Component: 1900 - total flux cleaned = 0.000716506 Jy ! Component: 1950 - total flux cleaned = 0.000706359 Jy ! Component: 2000 - total flux cleaned = 0.000655575 Jy ! Component: 2050 - total flux cleaned = 0.000675459 Jy ! Component: 2100 - total flux cleaned = 0.000665449 Jy ! Component: 2150 - total flux cleaned = 0.000655775 Jy ! Component: 2200 - total flux cleaned = 0.000617274 Jy ! Component: 2250 - total flux cleaned = 0.000607789 Jy ! Component: 2300 - total flux cleaned = 0.000598293 Jy ! Component: 2350 - total flux cleaned = 0.000579661 Jy ! Component: 2400 - total flux cleaned = 0.000570428 Jy ! Component: 2450 - total flux cleaned = 0.000561339 Jy ! Component: 2500 - total flux cleaned = 0.000561275 Jy ! Component: 2550 - total flux cleaned = 0.000543329 Jy ! Component: 2600 - total flux cleaned = 0.000534369 Jy ! Component: 2650 - total flux cleaned = 0.000551908 Jy ! Component: 2700 - total flux cleaned = 0.000543091 Jy ! Component: 2750 - total flux cleaned = 0.000560428 Jy ! Component: 2800 - total flux cleaned = 0.000569131 Jy ! Component: 2850 - total flux cleaned = 0.000577717 Jy ! Component: 2900 - total flux cleaned = 0.000603117 Jy ! Component: 2950 - total flux cleaned = 0.000645016 Jy ! Component: 3000 - total flux cleaned = 0.000661622 Jy ! Component: 3050 - total flux cleaned = 0.000678182 Jy ! Component: 3100 - total flux cleaned = 0.00071079 Jy ! Component: 3150 - total flux cleaned = 0.000718857 Jy ! Component: 3200 - total flux cleaned = 0.000718844 Jy ! Component: 3250 - total flux cleaned = 0.000718809 Jy ! Component: 3300 - total flux cleaned = 0.000742685 Jy ! Component: 3350 - total flux cleaned = 0.000742701 Jy ! Component: 3400 - total flux cleaned = 0.000750551 Jy ! Component: 3450 - total flux cleaned = 0.000735006 Jy ! Component: 3500 - total flux cleaned = 0.000750535 Jy ! Component: 3550 - total flux cleaned = 0.000742757 Jy ! Component: 3600 - total flux cleaned = 0.000735126 Jy ! Component: 3650 - total flux cleaned = 0.000735065 Jy ! Component: 3700 - total flux cleaned = 0.000719901 Jy ! Component: 3750 - total flux cleaned = 0.00068987 Jy ! Component: 3800 - total flux cleaned = 0.000674916 Jy ! Component: 3850 - total flux cleaned = 0.000674993 Jy ! Component: 3900 - total flux cleaned = 0.000667647 Jy ! Component: 3950 - total flux cleaned = 0.000674979 Jy ! Component: 4000 - total flux cleaned = 0.000653 Jy ! Component: 4050 - total flux cleaned = 0.000638392 Jy ! Total flux subtracted in 4096 components = 0.000631172 Jy ! Clean residual min=-0.000434 max=0.000460 Jy/beam ! Clean residual mean=0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0710708 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 304 components and 0.0710708 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0427+0241_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.879 x 2.11 at 0.008839 degrees (North through East) ! Clean map min=-0.00085232 max=0.06346 Jy/beam ! Writing clean map to FITS file: .//J0427+0241_X_map.fits wmodel .//J0427+0241_X_map.mod ! Writing 304 model components to file: .//J0427+0241_X_map.mod wobs .//J0427+0241_X_uvs.fits ! Writing UV FITS file: .//J0427+0241_X_uvs.fits wwins .//J0427+0241_X_map.win ! wwins: Wrote 2 windows to .//J0427+0241_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0634599 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112496 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.531813 0.531813 1.06363 2.12725 4.2545 8.509 17.018 34.036 68.072 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 564.108 quit ! Quitting program ! Log file .//J0427+0241_X_dfm.log closed on Mon Jan 20 17:28:07 2020