! Started logfile: .//J1621+4844_X_dfm.log on Mon Jan 20 18:25:53 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 .//J1621+4844_X_uva.fits ! Reading UV FITS file: .//J1621+4844_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1621+4844 ! ! 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 94 lines of history. ! ! Reading 5400 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 J1621+4844_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. ! ! 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=1.001968Jy sigma=20.505032 ! Fit after self-cal, rms=0.974255Jy sigma=19.926315 ! 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=0.7088 mas, bmaj=2.699 mas, bpa=-19.33 degrees ! Estimated noise=0.828846 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 = 0.0184719 Jy ! Component: 100 - total flux cleaned = 0.0255876 Jy ! Total flux subtracted in 100 components = 0.0255876 Jy ! Clean residual min=-0.003466 max=0.004312 Jy/beam ! Clean residual mean=-0.000008 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.0255876 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0255876 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=0.041502Jy sigma=0.796540 ! Fit after self-cal, rms=0.039158Jy sigma=0.750372 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00677033 Jy ! Component: 100 - total flux cleaned = 0.0101081 Jy ! Total flux subtracted in 100 components = 0.0101081 Jy ! Clean residual min=-0.002913 max=0.003978 Jy/beam ! Clean residual mean=-0.000006 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.0356957 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.0356957 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=0.037820Jy sigma=0.719303 ! Fit after self-cal, rms=0.037803Jy sigma=0.718860 ! 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=0.8767 mas, bmaj=2.685 mas, bpa=-20 degrees ! Estimated noise=0.47963 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 (3.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423676 Jy ! Component: 100 - total flux cleaned = 0.00679668 Jy ! Component: 150 - total flux cleaned = 0.00868589 Jy ! Component: 200 - total flux cleaned = 0.00997586 Jy ! Total flux subtracted in 200 components = 0.00997586 Jy ! Clean residual min=-0.002105 max=0.002068 Jy/beam ! Clean residual mean=-0.000001 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0456716 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 42 components and 0.0456716 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=0.037260Jy sigma=0.706589 ! Fit after self-cal, rms=0.037163Jy sigma=0.704957 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8767 x 2.685 at -20 degrees (North through East) ! Clean map min=-0.0020526 max=0.029888 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.15 KP 0.96 ! LA 1.01 MK 1.31 NL 0.91 OV 1.11 ! PT 0.90 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.94 KP 1.00 ! LA 0.98 MK 1.41 NL 0.97 OV 1.09 ! PT 0.83 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.26 HN 0.97 KP 0.98 ! LA 1.02 MK 1.21 NL 0.92 OV 1.00 ! PT 0.90 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.12 KP 0.97 ! LA 0.97 MK 1.06 NL 0.81 OV 1.04 ! PT 0.89 SC 0.80 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.05 HN 1.39 KP 0.94 ! LA 1.02 MK 1.02 NL 0.88 OV 1.11 ! PT 0.89 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.01 KP 0.93 ! LA 1.05 MK 0.90 NL 0.87 OV 0.95 ! PT 0.90 SC 1.16 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.12 HN 1.10 KP 0.96 ! LA 1.03 MK 0.85 NL 0.82 OV 1.12 ! PT 1.00 SC 1.22 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.03 KP 0.97 ! LA 1.04 MK 0.91 NL 0.88 OV 1.00 ! PT 0.91 SC 0.99 ! ! ! Fit before self-cal, rms=0.037163Jy sigma=0.704957 ! Fit after self-cal, rms=0.037130Jy sigma=0.698531 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8932 mas, bmaj=2.692 mas, bpa=-19.81 degrees ! Estimated noise=0.469333 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 = 0.00159798 Jy ! Component: 100 - total flux cleaned = 0.00184692 Jy ! Component: 150 - total flux cleaned = 0.00201252 Jy ! Component: 200 - total flux cleaned = 0.00214937 Jy ! Total flux subtracted in 200 components = 0.00214937 Jy ! Clean residual min=-0.001703 max=0.001664 Jy/beam ! Clean residual mean=0.000002 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0478209 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.0478209 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=0.037038Jy sigma=0.696519 ! Fit after self-cal, rms=0.037110Jy sigma=0.695908 ! 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=0.037110Jy sigma=0.695908 ! Fit after self-cal, rms=0.037135Jy sigma=0.695785 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8942 mas, bmaj=2.697 mas, bpa=-19.85 degrees ! Estimated noise=0.467962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000419259 Jy ! Component: 100 - total flux cleaned = 0.000544588 Jy ! Component: 150 - total flux cleaned = 0.000590958 Jy ! Component: 200 - total flux cleaned = 0.000591343 Jy ! Total flux subtracted in 200 components = 0.000591343 Jy ! Clean residual min=-0.001647 max=0.001599 Jy/beam ! Clean residual mean=0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0484123 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.0484123 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=0.037105Jy sigma=0.695095 ! Fit after self-cal, rms=0.037116Jy sigma=0.695037 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 = 9.51724e-05 Jy ! Component: 100 - total flux cleaned = 7.76625e-05 Jy ! Component: 150 - total flux cleaned = 6.05916e-05 Jy ! Component: 200 - total flux cleaned = 2.80405e-05 Jy ! Total flux subtracted in 200 components = 2.80405e-05 Jy ! Clean residual min=-0.001602 max=0.001606 Jy/beam ! Clean residual mean=0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0484403 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.0484403 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=0.037099Jy sigma=0.694675 ! Fit after self-cal, rms=0.037099Jy sigma=0.694652 ! 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=0.037099Jy sigma=0.694652 ! Fit after self-cal, rms=0.037655Jy sigma=0.694729 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8943 mas, bmaj=2.699 mas, bpa=-19.91 degrees ! Estimated noise=0.473002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229709 Jy ! Component: 100 - total flux cleaned = 0.00022913 Jy ! Component: 150 - total flux cleaned = 0.000229608 Jy ! Component: 200 - total flux cleaned = 0.000230058 Jy ! Total flux subtracted in 200 components = 0.000230058 Jy ! Clean residual min=-0.001615 max=0.001625 Jy/beam ! Clean residual mean=0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0486704 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.0486704 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=0.037642Jy sigma=0.694435 ! Fit after self-cal, rms=0.037649Jy sigma=0.694390 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 = 3.57665e-05 Jy ! Component: 100 - total flux cleaned = 3.5632e-05 Jy ! Component: 150 - total flux cleaned = 1.063e-05 Jy ! Component: 200 - total flux cleaned = -2.44161e-05 Jy ! Total flux subtracted in 200 components = -2.44161e-05 Jy ! Clean residual min=-0.001575 max=0.001647 Jy/beam ! Clean residual mean=0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0486459 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.0486459 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=0.037640Jy sigma=0.694213 ! Fit after self-cal, rms=0.037642Jy sigma=0.694198 ! Inverting map ! Added new window around map position (12.6, 46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146684 Jy ! Component: 100 - total flux cleaned = 0.00234682 Jy ! Component: 150 - total flux cleaned = 0.00264303 Jy ! Component: 200 - total flux cleaned = 0.00279411 Jy ! Total flux subtracted in 200 components = 0.00279411 Jy ! Clean residual min=-0.001461 max=0.001271 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.05144 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 125 components and 0.05144 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=0.037561Jy sigma=0.692748 ! Fit after self-cal, rms=0.037556Jy sigma=0.692602 ! 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=0.037556Jy sigma=0.692602 ! Fit after self-cal, rms=0.037498Jy sigma=0.692547 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.991 mas, bmaj=2.916 mas, bpa=-22.09 degrees ! Estimated noise=0.60428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000959557 Jy ! Component: 100 - total flux cleaned = 0.00134062 Jy ! Component: 150 - total flux cleaned = 0.00146158 Jy ! Component: 200 - total flux cleaned = 0.00158717 Jy ! Total flux subtracted in 200 components = 0.00158717 Jy ! Clean residual min=-0.001714 max=0.001546 Jy/beam ! Clean residual mean=0.000003 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0530272 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 147 components and 0.0530272 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=0.037474Jy sigma=0.692266 ! Fit after self-cal, rms=0.037479Jy sigma=0.692197 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 = 0.000408815 Jy ! Component: 100 - total flux cleaned = 0.000490827 Jy ! Component: 150 - total flux cleaned = 0.000550015 Jy ! Component: 200 - total flux cleaned = 0.000603996 Jy ! Total flux subtracted in 200 components = 0.000603996 Jy ! Clean residual min=-0.001681 max=0.001579 Jy/beam ! Clean residual mean=0.000003 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0536312 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 155 components and 0.0536312 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=0.037467Jy sigma=0.692092 ! Fit after self-cal, rms=0.037468Jy sigma=0.692079 ! 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=0.8921 mas, bmaj=2.703 mas, bpa=-19.93 degrees ! Estimated noise=0.471692 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8921 x 2.703 at -19.93 degrees (North through East) ! Clean map min=-0.0012873 max=0.029547 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=0.7192 mas, bmaj=2.707 mas, bpa=-19.29 degrees ! Estimated noise=0.824426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212759 Jy ! Component: 100 - total flux cleaned = 0.0298833 Jy ! Component: 150 - total flux cleaned = 0.0351124 Jy ! Component: 200 - total flux cleaned = 0.0385303 Jy ! Total flux subtracted in 200 components = 0.0385303 Jy ! Clean residual min=-0.002616 max=0.002656 Jy/beam ! Clean residual mean=-0.000003 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.0385303 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 0.0385303 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8921 mas, bmaj=2.703 mas, bpa=-19.93 degrees ! Estimated noise=0.471692 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 = 0.00301854 Jy ! Component: 100 - total flux cleaned = 0.00523208 Jy ! Component: 150 - total flux cleaned = 0.00706781 Jy ! Component: 200 - total flux cleaned = 0.00861253 Jy ! Total flux subtracted in 200 components = 0.00861253 Jy ! Clean residual min=-0.001891 max=0.001781 Jy/beam ! Clean residual mean=0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0471428 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.0471428 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=1.991 mas, bmaj=2.916 mas, bpa=-22.09 degrees ! Estimated noise=0.60428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207477 Jy ! Component: 100 - total flux cleaned = 0.00356507 Jy ! Component: 150 - total flux cleaned = 0.00442422 Jy ! Component: 200 - total flux cleaned = 0.00499103 Jy ! Total flux subtracted in 200 components = 0.00499103 Jy ! Clean residual min=-0.001741 max=0.001667 Jy/beam ! Clean residual mean=0.000003 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0521338 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 = 0.00038961 Jy ! Component: 100 - total flux cleaned = 0.000704984 Jy ! Component: 150 - total flux cleaned = 0.00101325 Jy ! Component: 200 - total flux cleaned = 0.00126484 Jy ! Total flux subtracted in 200 components = 0.00126484 Jy ! Clean residual min=-0.001666 max=0.001707 Jy/beam ! Clean residual mean=0.000003 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0533987 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 89 components and 0.0533987 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8921 mas, bmaj=2.703 mas, bpa=-19.93 degrees ! Estimated noise=0.471692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000130622 Jy ! Component: 100 - total flux cleaned = -0.000131806 Jy ! Component: 150 - total flux cleaned = -0.000103784 Jy ! Component: 200 - total flux cleaned = -8.0198e-05 Jy ! Total flux subtracted in 200 components = -8.0198e-05 Jy ! Clean residual min=-0.001450 max=0.001321 Jy/beam ! Clean residual mean=0.000002 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0533185 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 0.0533185 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=0.037495Jy sigma=0.692817 ! Fit after self-cal, rms=0.037487Jy sigma=0.692665 wmodel J1621+4844_X_map.mod ! Writing 108 model components to file: J1621+4844_X_map.mod wobs J1621+4844_X_uvs.fits ! Writing UV FITS file: J1621+4844_X_uvs.fits wwins J1621+4844_X_map.win ! wwins: Wrote 3 windows to J1621+4844_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 = -0.00059604 Jy ! Component: 100 - total flux cleaned = -0.000978681 Jy ! Component: 150 - total flux cleaned = -0.00138684 Jy ! Component: 200 - total flux cleaned = -0.00166934 Jy ! Component: 250 - total flux cleaned = -0.00194054 Jy ! Component: 300 - total flux cleaned = -0.00212164 Jy ! Component: 350 - total flux cleaned = -0.00225846 Jy ! Component: 400 - total flux cleaned = -0.00235313 Jy ! Component: 450 - total flux cleaned = -0.00246327 Jy ! Component: 500 - total flux cleaned = -0.00248099 Jy ! Component: 550 - total flux cleaned = -0.00253301 Jy ! Component: 600 - total flux cleaned = -0.0025669 Jy ! Component: 650 - total flux cleaned = -0.00253335 Jy ! Component: 700 - total flux cleaned = -0.00253342 Jy ! Component: 750 - total flux cleaned = -0.00259753 Jy ! Component: 800 - total flux cleaned = -0.00261276 Jy ! Component: 850 - total flux cleaned = -0.00264322 Jy ! Component: 900 - total flux cleaned = -0.00265801 Jy ! Component: 950 - total flux cleaned = -0.00265809 Jy ! Component: 1000 - total flux cleaned = -0.00262929 Jy ! Component: 1050 - total flux cleaned = -0.00260123 Jy ! Component: 1100 - total flux cleaned = -0.00258715 Jy ! Component: 1150 - total flux cleaned = -0.00257333 Jy ! Component: 1200 - total flux cleaned = -0.00257356 Jy ! Component: 1250 - total flux cleaned = -0.00257336 Jy ! Component: 1300 - total flux cleaned = -0.0025994 Jy ! Component: 1350 - total flux cleaned = -0.00259952 Jy ! Component: 1400 - total flux cleaned = -0.00261199 Jy ! Component: 1450 - total flux cleaned = -0.00259996 Jy ! Component: 1500 - total flux cleaned = -0.0026238 Jy ! Component: 1550 - total flux cleaned = -0.00261201 Jy ! Component: 1600 - total flux cleaned = -0.00255378 Jy ! Component: 1650 - total flux cleaned = -0.00254266 Jy ! Component: 1700 - total flux cleaned = -0.00252031 Jy ! Component: 1750 - total flux cleaned = -0.00248698 Jy ! Component: 1800 - total flux cleaned = -0.00247617 Jy ! Component: 1850 - total flux cleaned = -0.00246541 Jy ! Component: 1900 - total flux cleaned = -0.00245505 Jy ! Component: 1950 - total flux cleaned = -0.00245514 Jy ! Component: 2000 - total flux cleaned = -0.00244468 Jy ! Component: 2050 - total flux cleaned = -0.0024754 Jy ! Component: 2100 - total flux cleaned = -0.00249552 Jy ! Component: 2150 - total flux cleaned = -0.00250554 Jy ! Component: 2200 - total flux cleaned = -0.00256499 Jy ! Component: 2250 - total flux cleaned = -0.00259426 Jy ! Component: 2300 - total flux cleaned = -0.00265243 Jy ! Component: 2350 - total flux cleaned = -0.00267161 Jy ! Component: 2400 - total flux cleaned = -0.00270009 Jy ! Component: 2450 - total flux cleaned = -0.00273768 Jy ! Component: 2500 - total flux cleaned = -0.00276563 Jy ! Component: 2550 - total flux cleaned = -0.0028302 Jy ! Component: 2600 - total flux cleaned = -0.00285736 Jy ! Component: 2650 - total flux cleaned = -0.00287531 Jy ! Component: 2700 - total flux cleaned = -0.00290222 Jy ! Component: 2750 - total flux cleaned = -0.00296457 Jy ! Component: 2800 - total flux cleaned = -0.0029999 Jy ! Component: 2850 - total flux cleaned = -0.00304365 Jy ! Component: 2900 - total flux cleaned = -0.00308714 Jy ! Component: 2950 - total flux cleaned = -0.00312172 Jy ! Component: 3000 - total flux cleaned = -0.00317306 Jy ! Component: 3050 - total flux cleaned = -0.00318159 Jy ! Component: 3100 - total flux cleaned = -0.00323224 Jy ! Component: 3150 - total flux cleaned = -0.00325743 Jy ! Component: 3200 - total flux cleaned = -0.00329911 Jy ! Component: 3250 - total flux cleaned = -0.0033322 Jy ! Component: 3300 - total flux cleaned = -0.00334038 Jy ! Component: 3350 - total flux cleaned = -0.0033731 Jy ! Component: 3400 - total flux cleaned = -0.00341368 Jy ! Component: 3450 - total flux cleaned = -0.00338141 Jy ! Component: 3500 - total flux cleaned = -0.00342954 Jy ! Component: 3550 - total flux cleaned = -0.00343742 Jy ! Component: 3600 - total flux cleaned = -0.00342947 Jy ! Component: 3650 - total flux cleaned = -0.00346889 Jy ! Component: 3700 - total flux cleaned = -0.00347667 Jy ! Component: 3750 - total flux cleaned = -0.00349224 Jy ! Component: 3800 - total flux cleaned = -0.0034923 Jy ! Component: 3850 - total flux cleaned = -0.00351543 Jy ! Component: 3900 - total flux cleaned = -0.00351545 Jy ! Component: 3950 - total flux cleaned = -0.00352303 Jy ! Component: 4000 - total flux cleaned = -0.00353066 Jy ! Component: 4050 - total flux cleaned = -0.00353819 Jy ! Total flux subtracted in 4096 components = -0.00356068 Jy ! Clean residual min=-0.000466 max=0.000465 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0497578 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 369 components and 0.0497578 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1621+4844_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8921 x 2.703 at -19.93 degrees (North through East) ! Clean map min=-0.00077065 max=0.029555 Jy/beam ! Writing clean map to FITS file: .//J1621+4844_X_map.fits wmodel .//J1621+4844_X_map.mod ! Writing 369 model components to file: .//J1621+4844_X_map.mod wobs .//J1621+4844_X_uvs.fits ! Writing UV FITS file: .//J1621+4844_X_uvs.fits wwins .//J1621+4844_X_map.win ! wwins: Wrote 4 windows to .//J1621+4844_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0295552 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122573 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.24418 1.24418 2.48836 4.97672 9.95344 19.9069 39.8138 79.6275 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 241.122 quit ! Quitting program ! Log file .//J1621+4844_X_dfm.log closed on Mon Jan 20 18:25:56 2020