! Started logfile: /image_prod/ug002_uva//J0903+6757_S_dfm.log on Wed Mar 4 22:46:06 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J0903+6757_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0903+6757_S_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.967361 visibilities/baseline/integration-bin. ! Found source: J0903+6757 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 8358 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0903+6757_S] 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 0.500x0.500 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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.176560Jy sigma=8.187453 ! Fit after self-cal, rms=0.491772Jy sigma=3.539493 ! 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=3.525 mas, bmaj=4.325 mas, bpa=-30.16 degrees ! Estimated noise=1.80681 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 = 0.39462 Jy ! Component: 100 - total flux cleaned = 0.527547 Jy ! Total flux subtracted in 100 components = 0.527547 Jy ! Clean residual min=-0.019272 max=0.055196 Jy/beam ! Clean residual mean=-0.000029 rms=0.005358 Jy/beam ! Combined flux in latest and established models = 0.527547 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.527547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.169411Jy sigma=0.802905 ! Fit after self-cal, rms=0.169335Jy sigma=0.802477 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0569797 Jy ! Component: 100 - total flux cleaned = 0.0844337 Jy ! Total flux subtracted in 100 components = 0.0844337 Jy ! Clean residual min=-0.013820 max=0.022298 Jy/beam ! Clean residual mean=0.000021 rms=0.003613 Jy/beam ! Combined flux in latest and established models = 0.611981 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.611981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.142906Jy sigma=0.616620 ! Fit after self-cal, rms=0.142745Jy sigma=0.614915 ! Inverting map ! Added new window around map position (2, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194702 Jy ! Component: 100 - total flux cleaned = 0.023623 Jy ! Total flux subtracted in 100 components = 0.023623 Jy ! Clean residual min=-0.014345 max=0.015210 Jy/beam ! Clean residual mean=0.000031 rms=0.003228 Jy/beam ! Combined flux in latest and established models = 0.635604 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 22 components and 0.635604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138899Jy sigma=0.596657 ! Fit after self-cal, rms=0.138606Jy sigma=0.593772 ! 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=4.327 mas, bmaj=5.097 mas, bpa=-31.96 degrees ! Estimated noise=1.14625 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 = -0.00205005 Jy ! Component: 100 - total flux cleaned = -0.00293607 Jy ! Component: 150 - total flux cleaned = -0.00388899 Jy ! Component: 200 - total flux cleaned = -0.00408459 Jy ! Total flux subtracted in 200 components = -0.00408459 Jy ! Clean residual min=-0.014254 max=0.012262 Jy/beam ! Clean residual mean=0.000017 rms=0.002937 Jy/beam ! Combined flux in latest and established models = 0.631519 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.631519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136555Jy sigma=0.587427 ! Fit after self-cal, rms=0.136465Jy sigma=0.586038 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.327 x 5.097 at -31.96 degrees (North through East) ! Clean map min=-0.014323 max=0.50988 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.00 KP 1.00 ! LA 1.02 MK 1.00 NL 0.97 OV 0.99 ! PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.01 KP 1.00 ! LA 1.05 MK 0.99 NL 0.83 OV 1.02 ! PT 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.01 KP 0.96 ! LA 1.04 MK 1.00 NL 0.96 OV 1.00 ! PT 1.01 ! ! ! Fit before self-cal, rms=0.136465Jy sigma=0.586038 ! Fit after self-cal, rms=0.111259Jy sigma=0.558269 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.313 mas, bmaj=5.084 mas, bpa=-32.27 degrees ! Estimated noise=1.14642 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 = 0.00698524 Jy ! Component: 100 - total flux cleaned = 0.00833615 Jy ! Component: 150 - total flux cleaned = 0.00860213 Jy ! Component: 200 - total flux cleaned = 0.00848723 Jy ! Total flux subtracted in 200 components = 0.00848723 Jy ! Clean residual min=-0.009526 max=0.010529 Jy/beam ! Clean residual mean=0.000014 rms=0.002537 Jy/beam ! Combined flux in latest and established models = 0.640007 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.640007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110348Jy sigma=0.554911 ! Fit after self-cal, rms=0.110295Jy sigma=0.554405 ! 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. ! ! Fit before self-cal, rms=0.110295Jy sigma=0.554405 ! Fit after self-cal, rms=0.063802Jy sigma=0.390645 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.301 mas, bmaj=5.104 mas, bpa=-31.49 degrees ! Estimated noise=1.14696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370745 Jy ! Component: 100 - total flux cleaned = 0.00362837 Jy ! Component: 150 - total flux cleaned = 0.00355439 Jy ! Component: 200 - total flux cleaned = 0.00355292 Jy ! Total flux subtracted in 200 components = 0.00355292 Jy ! Clean residual min=-0.002569 max=0.002818 Jy/beam ! Clean residual mean=-0.000003 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.64356 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.64356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063436Jy sigma=0.388139 ! Fit after self-cal, rms=0.063391Jy sigma=0.387690 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 = 0.000815665 Jy ! Component: 100 - total flux cleaned = 0.000757099 Jy ! Component: 150 - total flux cleaned = 0.000709765 Jy ! Component: 200 - total flux cleaned = 0.000711116 Jy ! Total flux subtracted in 200 components = 0.000711116 Jy ! Clean residual min=-0.002600 max=0.002552 Jy/beam ! Clean residual mean=-0.000002 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.644271 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.644271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063303Jy sigma=0.387005 ! Fit after self-cal, rms=0.063284Jy sigma=0.386928 ! 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. ! ! Fit before self-cal, rms=0.063284Jy sigma=0.386928 ! Fit after self-cal, rms=0.063208Jy sigma=0.385984 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.3 mas, bmaj=5.109 mas, bpa=-31.53 degrees ! Estimated noise=1.1479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210408 Jy ! Component: 100 - total flux cleaned = 0.00223047 Jy ! Component: 150 - total flux cleaned = 0.0022764 Jy ! Component: 200 - total flux cleaned = 0.00227646 Jy ! Total flux subtracted in 200 components = 0.00227646 Jy ! Clean residual min=-0.002329 max=0.002112 Jy/beam ! Clean residual mean=-0.000003 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.646547 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.646547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063085Jy sigma=0.385129 ! Fit after self-cal, rms=0.063061Jy sigma=0.385020 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 = 0.000429187 Jy ! Component: 100 - total flux cleaned = 0.000390306 Jy ! Component: 150 - total flux cleaned = 0.000358017 Jy ! Component: 200 - total flux cleaned = 0.000385748 Jy ! Total flux subtracted in 200 components = 0.000385748 Jy ! Clean residual min=-0.002330 max=0.002012 Jy/beam ! Clean residual mean=-0.000003 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.646933 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.646933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063024Jy sigma=0.384743 ! Fit after self-cal, rms=0.063018Jy sigma=0.384715 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.063018Jy sigma=0.384715 ! Fit after self-cal, rms=0.063044Jy sigma=0.384452 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.877 mas, bmaj=9.192 mas, bpa=80.64 degrees ! Estimated noise=1.41795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017469 Jy ! Component: 100 - total flux cleaned = 0.00183937 Jy ! Component: 150 - total flux cleaned = 0.00186329 Jy ! Component: 200 - total flux cleaned = 0.00186303 Jy ! Total flux subtracted in 200 components = 0.00186303 Jy ! Clean residual min=-0.002074 max=0.001997 Jy/beam ! Clean residual mean=-0.000005 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.648796 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 65 components and 0.648796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063007Jy sigma=0.384265 ! Fit after self-cal, rms=0.062990Jy sigma=0.384186 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 = 0.000248758 Jy ! Component: 100 - total flux cleaned = 0.000304419 Jy ! Component: 150 - total flux cleaned = 0.000304848 Jy ! Component: 200 - total flux cleaned = 0.00029376 Jy ! Total flux subtracted in 200 components = 0.00029376 Jy ! Clean residual min=-0.002074 max=0.002073 Jy/beam ! Clean residual mean=-0.000004 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.64909 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 68 components and 0.64909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062981Jy sigma=0.384148 ! Fit after self-cal, rms=0.062976Jy sigma=0.384127 ! 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=4.3 mas, bmaj=5.113 mas, bpa=-31.39 degrees ! Estimated noise=1.14877 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.3 x 5.113 at -31.39 degrees (North through East) ! Clean map min=-0.0020703 max=0.50759 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062976Jy sigma=0.384127 ! Fit after self-cal, rms=0.058927Jy sigma=0.352553 ! Inverting map and beam ! Estimated beam: bmin=4.3 mas, bmaj=5.119 mas, bpa=-31.3 degrees ! Estimated noise=1.14956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000617497 Jy ! Component: 100 - total flux cleaned = 0.000906662 Jy ! Component: 150 - total flux cleaned = 0.000933647 Jy ! Component: 200 - total flux cleaned = 0.000959704 Jy ! Total flux subtracted in 200 components = 0.000959704 Jy ! Clean residual min=-0.002088 max=0.001878 Jy/beam ! Clean residual mean=-0.000004 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.650049 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 0.650049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058897Jy sigma=0.352302 ! Fit after self-cal, rms=0.058894Jy sigma=0.352288 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012171 Jy ! Component: 100 - total flux cleaned = 0.00012189 Jy ! Component: 150 - total flux cleaned = 0.000143674 Jy ! Component: 200 - total flux cleaned = 0.000163736 Jy ! Total flux subtracted in 200 components = 0.000163736 Jy ! Clean residual min=-0.002048 max=0.001825 Jy/beam ! Clean residual mean=-0.000004 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.650213 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.650213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058880Jy sigma=0.352165 ! Fit after self-cal, rms=0.058879Jy sigma=0.352161 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058879Jy sigma=0.352161 ! Fit after self-cal, rms=0.058907Jy sigma=0.352110 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=3.494 mas, bmaj=4.358 mas, bpa=-29.86 degrees ! Estimated noise=1.80331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.393512 Jy ! Component: 100 - total flux cleaned = 0.525467 Jy ! Component: 150 - total flux cleaned = 0.58481 Jy ! Component: 200 - total flux cleaned = 0.615036 Jy ! Total flux subtracted in 200 components = 0.615036 Jy ! Clean residual min=-0.006890 max=0.014346 Jy/beam ! Clean residual mean=-0.000019 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 0.615036 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.615036 Jy ! Inverting map and beam ! Estimated beam: bmin=4.299 mas, bmaj=5.12 mas, bpa=-31.15 degrees ! Estimated noise=1.15019 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 = 0.0185509 Jy ! Component: 100 - total flux cleaned = 0.0281299 Jy ! Component: 150 - total flux cleaned = 0.0333147 Jy ! Component: 200 - total flux cleaned = 0.0346375 Jy ! Total flux subtracted in 200 components = 0.0346375 Jy ! Clean residual min=-0.002217 max=0.002609 Jy/beam ! Clean residual mean=-0.000004 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.649674 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.649674 Jy ! Inverting map ! Added new window around map position (8.5, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191888 Jy ! Component: 100 - total flux cleaned = 0.00294468 Jy ! Component: 150 - total flux cleaned = 0.00330687 Jy ! Component: 200 - total flux cleaned = 0.00343494 Jy ! Total flux subtracted in 200 components = 0.00343494 Jy ! Clean residual min=-0.002072 max=0.001962 Jy/beam ! Clean residual mean=-0.000001 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.653108 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 0.653109 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.881 mas, bmaj=9.182 mas, bpa=81.44 degrees ! Estimated noise=1.41922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000535895 Jy ! Component: 100 - total flux cleaned = 0.000641124 Jy ! Component: 150 - total flux cleaned = 0.000640163 Jy ! Component: 200 - total flux cleaned = 0.000639598 Jy ! Total flux subtracted in 200 components = 0.000639598 Jy ! Clean residual min=-0.001963 max=0.001859 Jy/beam ! Clean residual mean=-0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.653748 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 = -7.83043e-07 Jy ! Component: 100 - total flux cleaned = -4.82131e-07 Jy ! Component: 150 - total flux cleaned = 1.428e-05 Jy ! Component: 200 - total flux cleaned = 2.78903e-05 Jy ! Total flux subtracted in 200 components = 2.78903e-05 Jy ! Clean residual min=-0.001940 max=0.001849 Jy/beam ! Clean residual mean=-0.000001 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.653776 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 63 components and 0.653776 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.299 mas, bmaj=5.12 mas, bpa=-31.15 degrees ! Estimated noise=1.15019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303355 Jy ! Component: 100 - total flux cleaned = 0.000350251 Jy ! Component: 150 - total flux cleaned = 0.000304827 Jy ! Component: 200 - total flux cleaned = 0.000262627 Jy ! Total flux subtracted in 200 components = 0.000262627 Jy ! Clean residual min=-0.002089 max=0.001930 Jy/beam ! Clean residual mean=-0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.654039 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.654039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058917Jy sigma=0.352567 ! Fit after self-cal, rms=0.058896Jy sigma=0.352451 wmodel J0903+6757_S_map.mod ! Writing 79 model components to file: J0903+6757_S_map.mod wobs J0903+6757_S_uvs.fits ! Writing UV FITS file: J0903+6757_S_uvs.fits wwins J0903+6757_S_map.win ! wwins: Wrote 3 windows to J0903+6757_S_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 = -0.000231185 Jy ! Component: 100 - total flux cleaned = -0.000500813 Jy ! Component: 150 - total flux cleaned = -0.000628714 Jy ! Component: 200 - total flux cleaned = -0.000690173 Jy ! Component: 250 - total flux cleaned = -0.000690775 Jy ! Component: 300 - total flux cleaned = -0.000778563 Jy ! Component: 350 - total flux cleaned = -0.000806252 Jy ! Component: 400 - total flux cleaned = -0.000833929 Jy ! Component: 450 - total flux cleaned = -0.000888618 Jy ! Component: 500 - total flux cleaned = -0.000915406 Jy ! Component: 550 - total flux cleaned = -0.000915417 Jy ! Component: 600 - total flux cleaned = -0.00091561 Jy ! Component: 650 - total flux cleaned = -0.000940704 Jy ! Component: 700 - total flux cleaned = -0.000990737 Jy ! Component: 750 - total flux cleaned = -0.0010397 Jy ! Component: 800 - total flux cleaned = -0.00108783 Jy ! Component: 850 - total flux cleaned = -0.00115903 Jy ! Component: 900 - total flux cleaned = -0.00127562 Jy ! Component: 950 - total flux cleaned = -0.00139088 Jy ! Component: 1000 - total flux cleaned = -0.00143619 Jy ! Component: 1050 - total flux cleaned = -0.00150361 Jy ! Component: 1100 - total flux cleaned = -0.00159186 Jy ! Component: 1150 - total flux cleaned = -0.00167945 Jy ! Component: 1200 - total flux cleaned = -0.0017223 Jy ! Component: 1250 - total flux cleaned = -0.0018076 Jy ! Component: 1300 - total flux cleaned = -0.00184969 Jy ! Component: 1350 - total flux cleaned = -0.00189175 Jy ! Component: 1400 - total flux cleaned = -0.00199439 Jy ! Component: 1450 - total flux cleaned = -0.00201451 Jy ! Component: 1500 - total flux cleaned = -0.00209505 Jy ! Component: 1550 - total flux cleaned = -0.00207532 Jy ! Component: 1600 - total flux cleaned = -0.0021541 Jy ! Component: 1650 - total flux cleaned = -0.00217377 Jy ! Component: 1700 - total flux cleaned = -0.00225118 Jy ! Component: 1750 - total flux cleaned = -0.00232734 Jy ! Component: 1800 - total flux cleaned = -0.00238399 Jy ! Component: 1850 - total flux cleaned = -0.0024214 Jy ! Component: 1900 - total flux cleaned = -0.00245852 Jy ! Component: 1950 - total flux cleaned = -0.00249529 Jy ! Component: 2000 - total flux cleaned = -0.00249526 Jy ! Component: 2050 - total flux cleaned = -0.00251325 Jy ! Component: 2100 - total flux cleaned = -0.0025134 Jy ! Component: 2150 - total flux cleaned = -0.00253122 Jy ! Component: 2200 - total flux cleaned = -0.00260108 Jy ! Component: 2250 - total flux cleaned = -0.00254921 Jy ! Component: 2300 - total flux cleaned = -0.00266956 Jy ! Component: 2350 - total flux cleaned = -0.00270323 Jy ! Component: 2400 - total flux cleaned = -0.00265249 Jy ! Component: 2450 - total flux cleaned = -0.00268572 Jy ! Component: 2500 - total flux cleaned = -0.00263618 Jy ! Component: 2550 - total flux cleaned = -0.00270187 Jy ! Component: 2600 - total flux cleaned = -0.00265302 Jy ! Component: 2650 - total flux cleaned = -0.00260436 Jy ! Component: 2700 - total flux cleaned = -0.00263637 Jy ! Component: 2750 - total flux cleaned = -0.00263638 Jy ! Component: 2800 - total flux cleaned = -0.00265211 Jy ! Component: 2850 - total flux cleaned = -0.00260519 Jy ! Component: 2900 - total flux cleaned = -0.00268252 Jy ! Component: 2950 - total flux cleaned = -0.0026055 Jy ! Component: 3000 - total flux cleaned = -0.00262091 Jy ! Component: 3050 - total flux cleaned = -0.0026361 Jy ! Component: 3100 - total flux cleaned = -0.00260597 Jy ! Component: 3150 - total flux cleaned = -0.00263594 Jy ! Component: 3200 - total flux cleaned = -0.00268048 Jy ! Component: 3250 - total flux cleaned = -0.00269519 Jy ! Component: 3300 - total flux cleaned = -0.00269528 Jy ! Component: 3350 - total flux cleaned = -0.00266634 Jy ! Component: 3400 - total flux cleaned = -0.0026664 Jy ! Component: 3450 - total flux cleaned = -0.00269512 Jy ! Component: 3500 - total flux cleaned = -0.00270928 Jy ! Component: 3550 - total flux cleaned = -0.00273737 Jy ! Component: 3600 - total flux cleaned = -0.00275129 Jy ! Component: 3650 - total flux cleaned = -0.00276507 Jy ! Component: 3700 - total flux cleaned = -0.00277863 Jy ! Component: 3750 - total flux cleaned = -0.00276491 Jy ! Component: 3800 - total flux cleaned = -0.0028733 Jy ! Component: 3850 - total flux cleaned = -0.00283279 Jy ! Component: 3900 - total flux cleaned = -0.00284595 Jy ! Component: 3950 - total flux cleaned = -0.00284572 Jy ! Component: 4000 - total flux cleaned = -0.00285886 Jy ! Component: 4050 - total flux cleaned = -0.00293756 Jy ! Total flux subtracted in 4096 components = -0.00292443 Jy ! Clean residual min=-0.000804 max=0.000651 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.651114 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 378 components and 0.651114 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0903+6757_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.299 x 5.12 at -31.15 degrees (North through East) ! Clean map min=-0.0012847 max=0.50753 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0903+6757_S_map.fits wmodel /image_prod/ug002_uva//J0903+6757_S_map.mod ! Writing 378 model components to file: /image_prod/ug002_uva//J0903+6757_S_map.mod wobs /image_prod/ug002_uva//J0903+6757_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0903+6757_S_uvs.fits wwins /image_prod/ug002_uva//J0903+6757_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0903+6757_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.507529 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000232869 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.137649 0.137649 0.275297 0.550594 1.10119 2.20238 4.40475 8.80951 17.619 35.238 70.4761 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.507 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2179.46 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0903+6757_S_dfm.log closed on Wed Mar 4 22:46:10 2020