! Started logfile: .//J0920-3834_X_dfm.log on Mon Jan 20 17:48:49 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 .//J0920-3834_X_uva.fits ! Reading UV FITS file: .//J0920-3834_X_uva.fits ! AN table 1: 15 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0920-3834 ! ! 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 76 lines of history. ! ! Reading 1200 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 J0920-3834_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=1.004438Jy sigma=9.522745 ! Fit after self-cal, rms=0.905835Jy sigma=8.383613 ! 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=1.332 mas, bmaj=17.69 mas, bpa=-11.1 degrees ! Estimated noise=2.90893 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0796989 Jy ! Component: 100 - total flux cleaned = 0.105831 Jy ! Total flux subtracted in 100 components = 0.105831 Jy ! Clean residual min=-0.011218 max=0.012042 Jy/beam ! Clean residual mean=-0.000199 rms=0.005030 Jy/beam ! Combined flux in latest and established models = 0.105831 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 38 components and 0.105831 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=0.095074Jy sigma=0.687031 ! Fit after self-cal, rms=0.095113Jy sigma=0.685072 ! 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=1.536 mas, bmaj=18.34 mas, bpa=-11.57 degrees ! Estimated noise=2.32932 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 = 0.0172887 Jy ! Component: 100 - total flux cleaned = 0.0200336 Jy ! Component: 150 - total flux cleaned = 0.0184354 Jy ! Component: 200 - total flux cleaned = 0.0166887 Jy ! Total flux subtracted in 200 components = 0.0166887 Jy ! Clean residual min=-0.004740 max=0.004573 Jy/beam ! Clean residual mean=0.000026 rms=0.001342 Jy/beam ! Combined flux in latest and established models = 0.12252 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 104 components and 0.12252 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=0.092691Jy sigma=0.632683 ! Fit after self-cal, rms=0.092447Jy sigma=0.630558 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.536 x 18.34 at -11.57 degrees (North through East) ! Clean map min=-0.0059595 max=0.083963 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 1.18 KP 0.96 NL 1.01 ! PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.99 KP 1.04 NL 0.88 ! PT 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.80 KP 1.16 NL 1.08 ! PT 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.05 KP 1.05 NL 0.94 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.94 KP 1.07 NL 0.98 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.97 KP 0.92 NL 1.03 ! PT 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.17 KP 0.99 NL 1.05 ! PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.94 KP 0.97 NL 1.15 ! PT 0.99 ! ! ! Fit before self-cal, rms=0.092447Jy sigma=0.630558 ! Fit after self-cal, rms=0.092912Jy sigma=0.623255 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.535 mas, bmaj=18.38 mas, bpa=-11.52 degrees ! Estimated noise=2.30375 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 = -0.000987742 Jy ! Component: 100 - total flux cleaned = -0.00111007 Jy ! Component: 150 - total flux cleaned = -0.00121503 Jy ! Component: 200 - total flux cleaned = -0.00131803 Jy ! Total flux subtracted in 200 components = -0.00131803 Jy ! Clean residual min=-0.001599 max=0.001600 Jy/beam ! Clean residual mean=0.000003 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.121202 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 152 components and 0.121202 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=0.092553Jy sigma=0.620806 ! Fit after self-cal, rms=0.092532Jy sigma=0.620251 ! 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=0.092532Jy sigma=0.620251 ! Fit after self-cal, rms=0.091985Jy sigma=0.620197 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.53 mas, bmaj=18.39 mas, bpa=-11.5 degrees ! Estimated noise=2.29824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000366137 Jy ! Component: 100 - total flux cleaned = -0.000280171 Jy ! Component: 150 - total flux cleaned = -0.000282998 Jy ! Component: 200 - total flux cleaned = -0.00036642 Jy ! Total flux subtracted in 200 components = -0.00036642 Jy ! Clean residual min=-0.001349 max=0.001352 Jy/beam ! Clean residual mean=-0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.120836 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 193 components and 0.120836 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=0.091771Jy sigma=0.619027 ! Fit after self-cal, rms=0.091584Jy sigma=0.618898 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 = 0.000455104 Jy ! Component: 100 - total flux cleaned = 0.000305155 Jy ! Component: 150 - total flux cleaned = 0.000443543 Jy ! Component: 200 - total flux cleaned = 0.000843373 Jy ! Total flux subtracted in 200 components = 0.000843373 Jy ! Clean residual min=-0.001081 max=0.001089 Jy/beam ! Clean residual mean=0.000003 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.121679 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 229 components and 0.121679 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=0.091413Jy sigma=0.618109 ! Fit after self-cal, rms=0.091243Jy sigma=0.618007 ! 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=0.091243Jy sigma=0.618007 ! Fit after self-cal, rms=0.090378Jy sigma=0.617978 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.524 mas, bmaj=18.37 mas, bpa=-11.48 degrees ! Estimated noise=2.29076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.60646e-05 Jy ! Component: 100 - total flux cleaned = 0.000216363 Jy ! Component: 150 - total flux cleaned = 0.000349438 Jy ! Component: 200 - total flux cleaned = 0.000414068 Jy ! Total flux subtracted in 200 components = 0.000414068 Jy ! Clean residual min=-0.001103 max=0.001095 Jy/beam ! Clean residual mean=-0.000002 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.122093 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 255 components and 0.122093 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=0.090244Jy sigma=0.617292 ! Fit after self-cal, rms=0.090064Jy sigma=0.617215 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 = 9.76183e-05 Jy ! Component: 100 - total flux cleaned = 3.47819e-05 Jy ! Component: 150 - total flux cleaned = 9.03954e-05 Jy ! Component: 200 - total flux cleaned = 0.000198715 Jy ! Total flux subtracted in 200 components = 0.000198715 Jy ! Clean residual min=-0.000885 max=0.000884 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.122292 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 281 components and 0.122292 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=0.089945Jy sigma=0.616696 ! Fit after self-cal, rms=0.089798Jy sigma=0.616627 ! 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=0.089798Jy sigma=0.616627 ! Fit after self-cal, rms=0.089009Jy sigma=0.616603 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.246 mas, bmaj=19.5 mas, bpa=-13.13 degrees ! Estimated noise=2.28843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399538 Jy ! Component: 100 - total flux cleaned = 0.000895065 Jy ! Component: 150 - total flux cleaned = 0.0010246 Jy ! Component: 200 - total flux cleaned = 0.00106606 Jy ! Total flux subtracted in 200 components = 0.00106606 Jy ! Clean residual min=-0.000690 max=0.000696 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.123358 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 311 components and 0.123358 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=0.088929Jy sigma=0.616350 ! Fit after self-cal, rms=0.088855Jy sigma=0.616313 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 = -8.3769e-05 Jy ! Component: 100 - total flux cleaned = -0.000371681 Jy ! Component: 150 - total flux cleaned = -0.000330913 Jy ! Component: 200 - total flux cleaned = -0.000450069 Jy ! Total flux subtracted in 200 components = -0.000450069 Jy ! Clean residual min=-0.000653 max=0.000653 Jy/beam ! Clean residual mean=0.000002 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.122908 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 335 components and 0.122908 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=0.088790Jy sigma=0.616084 ! Fit after self-cal, rms=0.088716Jy sigma=0.616029 ! 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=1.52 mas, bmaj=18.36 mas, bpa=-11.46 degrees ! Estimated noise=2.28291 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.52 x 18.36 at -11.46 degrees (North through East) ! Clean map min=-0.0065315 max=0.082587 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=1.329 mas, bmaj=17.7 mas, bpa=-11.05 degrees ! Estimated noise=2.85791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0781491 Jy ! Component: 100 - total flux cleaned = 0.104034 Jy ! Component: 150 - total flux cleaned = 0.105712 Jy ! Component: 200 - total flux cleaned = 0.102713 Jy ! Total flux subtracted in 200 components = 0.102713 Jy ! Clean residual min=-0.009635 max=0.009769 Jy/beam ! Clean residual mean=0.000019 rms=0.002974 Jy/beam ! Combined flux in latest and established models = 0.102713 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 51 model components to the UV plane model. ! The established model now contains 51 components and 0.102713 Jy ! Inverting map and beam ! Estimated beam: bmin=1.52 mas, bmaj=18.36 mas, bpa=-11.46 degrees ! Estimated noise=2.28291 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 = -0.00319599 Jy ! Component: 100 - total flux cleaned = -0.00666955 Jy ! Component: 150 - total flux cleaned = -0.00873636 Jy ! Component: 200 - total flux cleaned = -0.00874821 Jy ! Total flux subtracted in 200 components = -0.00874821 Jy ! Clean residual min=-0.002606 max=0.002612 Jy/beam ! Clean residual mean=0.000013 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.0939645 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 109 components and 0.0939645 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=2.246 mas, bmaj=19.5 mas, bpa=-13.13 degrees ! Estimated noise=2.28843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151686 Jy ! Component: 100 - total flux cleaned = 0.00162339 Jy ! Component: 150 - total flux cleaned = 0.00138949 Jy ! Component: 200 - total flux cleaned = 0.000792117 Jy ! Total flux subtracted in 200 components = 0.000792117 Jy ! Clean residual min=-0.001229 max=0.001222 Jy/beam ! Clean residual mean=0.000007 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0947566 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 = -0.00132755 Jy ! Component: 100 - total flux cleaned = -0.00259187 Jy ! Component: 150 - total flux cleaned = -0.00336417 Jy ! Component: 200 - total flux cleaned = -0.00353121 Jy ! Total flux subtracted in 200 components = -0.00353121 Jy ! Clean residual min=-0.001480 max=0.001488 Jy/beam ! Clean residual mean=0.000006 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0912254 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 184 components and 0.0912253 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.52 mas, bmaj=18.36 mas, bpa=-11.46 degrees ! Estimated noise=2.28291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196507 Jy ! Component: 100 - total flux cleaned = 0.000362765 Jy ! Component: 150 - total flux cleaned = 4.64262e-05 Jy ! Component: 200 - total flux cleaned = -0.000331132 Jy ! Total flux subtracted in 200 components = -0.000331132 Jy ! Clean residual min=-0.001236 max=0.001250 Jy/beam ! Clean residual mean=-0.000005 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0908942 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 228 components and 0.0908942 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=0.088940Jy sigma=0.616685 ! Fit after self-cal, rms=0.088878Jy sigma=0.616338 wmodel J0920-3834_X_map.mod ! Writing 228 model components to file: J0920-3834_X_map.mod wobs J0920-3834_X_uvs.fits ! Writing UV FITS file: J0920-3834_X_uvs.fits wwins J0920-3834_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J0920-3834_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.52 x 18.36 at -11.46 degrees (North through East) ! Clean map min=-0.010708 max=0.073014 Jy/beam ! Writing clean map to FITS file: .//J0920-3834_X_map.fits wmodel .//J0920-3834_X_map.mod ! Writing 228 model components to file: .//J0920-3834_X_map.mod wobs .//J0920-3834_X_uvs.fits ! Writing UV FITS file: .//J0920-3834_X_uvs.fits wwins .//J0920-3834_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0730139 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000454451 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.86725 1.86725 3.7345 7.46901 14.938 29.876 59.7521 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 160.663 quit ! Quitting program ! Log file .//J0920-3834_X_dfm.log closed on Mon Jan 20 17:48:52 2020