! Started logfile: /image_prod/ug002_uva//J2249+2107_S_dfm.log on Thu Mar 5 05:53:56 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//J2249+2107_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2249+2107_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.897685 visibilities/baseline/integration-bin. ! Found source: J2249+2107 ! ! 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 44 lines of history. ! ! Reading 5817 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 J2249+2107_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.178890Jy sigma=8.270521 ! Fit after self-cal, rms=0.492718Jy sigma=3.595891 ! 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=2.719 mas, bmaj=6.168 mas, bpa=-8.978 degrees ! Estimated noise=1.73706 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 = 0.400526 Jy ! Component: 100 - total flux cleaned = 0.494084 Jy ! Total flux subtracted in 100 components = 0.494084 Jy ! Clean residual min=-0.019293 max=0.035730 Jy/beam ! Clean residual mean=0.000007 rms=0.005449 Jy/beam ! Combined flux in latest and established models = 0.494084 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.494084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.176593Jy sigma=0.821157 ! Fit after self-cal, rms=0.176590Jy sigma=0.821105 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0376838 Jy ! Component: 100 - total flux cleaned = 0.0557873 Jy ! Total flux subtracted in 100 components = 0.0557873 Jy ! Clean residual min=-0.017768 max=0.021228 Jy/beam ! Clean residual mean=0.000035 rms=0.004613 Jy/beam ! Combined flux in latest and established models = 0.549872 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.549872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.165917Jy sigma=0.752532 ! Fit after self-cal, rms=0.165910Jy sigma=0.752427 ! 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=3.205 mas, bmaj=6.966 mas, bpa=-8.849 degrees ! Estimated noise=1.32774 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 = 0.00722627 Jy ! Component: 100 - total flux cleaned = 0.00858685 Jy ! Component: 150 - total flux cleaned = 0.00962879 Jy ! Component: 200 - total flux cleaned = 0.0101849 Jy ! Total flux subtracted in 200 components = 0.0101849 Jy ! Clean residual min=-0.019476 max=0.018499 Jy/beam ! Clean residual mean=0.000073 rms=0.004224 Jy/beam ! Combined flux in latest and established models = 0.560057 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.560057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.164281Jy sigma=0.751285 ! Fit after self-cal, rms=0.164251Jy sigma=0.751080 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.205 x 6.966 at -8.849 degrees (North through East) ! Clean map min=-0.018289 max=0.51955 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.99 HN 1.02 KP 1.02 ! LA 1.02 MK 1.02 NL 0.99 OV 0.83 ! SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.03 HN 1.05 KP 1.06 ! LA 1.04 MK 1.02 NL 0.88 OV 0.87 ! SC 0.66 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.04 HN 1.02 KP 1.05 ! LA 1.02 MK 1.02 NL 1.08 OV 0.90 ! SC 1.09 ! ! ! Fit before self-cal, rms=0.164251Jy sigma=0.751080 ! Fit after self-cal, rms=0.096956Jy sigma=0.543362 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.197 mas, bmaj=6.96 mas, bpa=-8.042 degrees ! Estimated noise=1.33478 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 = 0.00124453 Jy ! Component: 100 - total flux cleaned = 0.000887262 Jy ! Component: 150 - total flux cleaned = -8.02082e-05 Jy ! Component: 200 - total flux cleaned = -0.000940796 Jy ! Total flux subtracted in 200 components = -0.000940796 Jy ! Clean residual min=-0.010569 max=0.010198 Jy/beam ! Clean residual mean=0.000029 rms=0.002442 Jy/beam ! Combined flux in latest and established models = 0.559116 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.559116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096162Jy sigma=0.539304 ! Fit after self-cal, rms=0.096157Jy sigma=0.538976 ! 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=0.096157Jy sigma=0.538976 ! Fit after self-cal, rms=0.066753Jy sigma=0.418270 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.186 mas, bmaj=6.975 mas, bpa=-8.289 degrees ! Estimated noise=1.33579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288338 Jy ! Component: 100 - total flux cleaned = 0.0029727 Jy ! Component: 150 - total flux cleaned = 0.0028129 Jy ! Component: 200 - total flux cleaned = 0.00267585 Jy ! Total flux subtracted in 200 components = 0.00267585 Jy ! Clean residual min=-0.003603 max=0.004830 Jy/beam ! Clean residual mean=0.000007 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.561792 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.561792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066465Jy sigma=0.416429 ! Fit after self-cal, rms=0.066459Jy sigma=0.416273 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) ! Added new window around map position (1, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488079 Jy ! Component: 100 - total flux cleaned = 0.00648528 Jy ! Component: 150 - total flux cleaned = 0.00727407 Jy ! Component: 200 - total flux cleaned = 0.00787839 Jy ! Total flux subtracted in 200 components = 0.00787839 Jy ! Clean residual min=-0.003267 max=0.003951 Jy/beam ! Clean residual mean=0.000008 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.56967 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.56967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065949Jy sigma=0.413058 ! Fit after self-cal, rms=0.065918Jy sigma=0.412800 ! Inverting map ! Added new window around map position (41, 105). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216818 Jy ! Component: 100 - total flux cleaned = 0.00332766 Jy ! Component: 150 - total flux cleaned = 0.00415803 Jy ! Component: 200 - total flux cleaned = 0.00445488 Jy ! Total flux subtracted in 200 components = 0.00445488 Jy ! Clean residual min=-0.003144 max=0.003493 Jy/beam ! Clean residual mean=0.000010 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.574125 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.574125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065576Jy sigma=0.410931 ! Fit after self-cal, rms=0.065558Jy sigma=0.410850 ! 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=0.065558Jy sigma=0.410850 ! Fit after self-cal, rms=0.064979Jy sigma=0.408136 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.181 mas, bmaj=6.962 mas, bpa=-8.175 degrees ! Estimated noise=1.33611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245726 Jy ! Component: 100 - total flux cleaned = 0.00377284 Jy ! Component: 150 - total flux cleaned = 0.00424778 Jy ! Component: 200 - total flux cleaned = 0.00462213 Jy ! Total flux subtracted in 200 components = 0.00462213 Jy ! Clean residual min=-0.002781 max=0.003220 Jy/beam ! Clean residual mean=0.000006 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.578747 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.578747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064797Jy sigma=0.407069 ! Fit after self-cal, rms=0.064789Jy sigma=0.407033 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) ! Added new window around map position (8, -76.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222908 Jy ! Component: 100 - total flux cleaned = 0.00259428 Jy ! Component: 150 - total flux cleaned = 0.00259621 Jy ! Component: 200 - total flux cleaned = 0.00259669 Jy ! Total flux subtracted in 200 components = 0.00259669 Jy ! Clean residual min=-0.002591 max=0.003032 Jy/beam ! Clean residual mean=0.000006 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.581344 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 102 components and 0.581344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064626Jy sigma=0.406035 ! Fit after self-cal, rms=0.064624Jy sigma=0.405984 ! Inverting map ! Added new window around map position (43.5, 85). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233126 Jy ! Component: 100 - total flux cleaned = 0.00267728 Jy ! Component: 150 - total flux cleaned = 0.00299298 Jy ! Component: 200 - total flux cleaned = 0.00314048 Jy ! Total flux subtracted in 200 components = 0.00314048 Jy ! Clean residual min=-0.002549 max=0.002848 Jy/beam ! Clean residual mean=0.000007 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.584484 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 118 components and 0.584484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064480Jy sigma=0.405089 ! Fit after self-cal, rms=0.064475Jy sigma=0.405050 ! Inverting map ! Added new window around map position (-32, -40.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00036252 Jy ! Component: 100 - total flux cleaned = 2.67729e-05 Jy ! Component: 150 - total flux cleaned = -9.21015e-05 Jy ! Component: 200 - total flux cleaned = -0.00014598 Jy ! Total flux subtracted in 200 components = -0.00014598 Jy ! Clean residual min=-0.002363 max=0.002442 Jy/beam ! Clean residual mean=0.000006 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.584338 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 132 components and 0.584338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064293Jy sigma=0.403982 ! Fit after self-cal, rms=0.064289Jy sigma=0.403927 ! 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=0.064289Jy sigma=0.403927 ! Fit after self-cal, rms=0.064235Jy sigma=0.403626 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.927 mas, bmaj=10.25 mas, bpa=-10.81 degrees ! Estimated noise=1.67565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000705844 Jy ! Component: 100 - total flux cleaned = 0.00126582 Jy ! Component: 150 - total flux cleaned = 0.00155021 Jy ! Component: 200 - total flux cleaned = 0.0017666 Jy ! Total flux subtracted in 200 components = 0.0017666 Jy ! Clean residual min=-0.002414 max=0.001992 Jy/beam ! Clean residual mean=0.000006 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.586105 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 155 components and 0.586105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064193Jy sigma=0.403370 ! Fit after self-cal, rms=0.064187Jy sigma=0.403351 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 = 0.000296777 Jy ! Component: 100 - total flux cleaned = 0.00053006 Jy ! Component: 150 - total flux cleaned = 0.000654489 Jy ! Component: 200 - total flux cleaned = 0.000741222 Jy ! Total flux subtracted in 200 components = 0.000741222 Jy ! Clean residual min=-0.002252 max=0.001917 Jy/beam ! Clean residual mean=0.000006 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.586846 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 168 components and 0.586846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064160Jy sigma=0.403205 ! Fit after self-cal, rms=0.064160Jy sigma=0.403197 ! 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=3.18 mas, bmaj=6.956 mas, bpa=-8.124 degrees ! Estimated noise=1.3374 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.18 x 6.956 at -8.124 degrees (North through East) ! Clean map min=-0.002355 max=0.52457 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=0.064160Jy sigma=0.403197 ! Fit after self-cal, rms=0.060098Jy sigma=0.369626 ! Inverting map and beam ! Estimated beam: bmin=3.179 mas, bmaj=6.954 mas, bpa=-8.107 degrees ! Estimated noise=1.33782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012182 Jy ! Component: 100 - total flux cleaned = 0.00163514 Jy ! Component: 150 - total flux cleaned = 0.00182558 Jy ! Component: 200 - total flux cleaned = 0.00182415 Jy ! Total flux subtracted in 200 components = 0.00182415 Jy ! Clean residual min=-0.002252 max=0.002101 Jy/beam ! Clean residual mean=0.000003 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.58867 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 182 components and 0.58867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060006Jy sigma=0.369086 ! Fit after self-cal, rms=0.060002Jy sigma=0.369064 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290707 Jy ! Component: 100 - total flux cleaned = 0.000250966 Jy ! Component: 150 - total flux cleaned = 0.000214067 Jy ! Component: 200 - total flux cleaned = 0.000250495 Jy ! Total flux subtracted in 200 components = 0.000250495 Jy ! Clean residual min=-0.002173 max=0.002055 Jy/beam ! Clean residual mean=0.000003 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.588921 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 194 components and 0.588921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059949Jy sigma=0.368753 ! Fit after self-cal, rms=0.059948Jy sigma=0.368747 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059948Jy sigma=0.368747 ! Fit after self-cal, rms=0.059951Jy sigma=0.368678 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=2.695 mas, bmaj=6.161 mas, bpa=-8.257 degrees ! Estimated noise=1.75047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.403559 Jy ! Component: 100 - total flux cleaned = 0.496775 Jy ! Component: 150 - total flux cleaned = 0.533071 Jy ! Component: 200 - total flux cleaned = 0.550417 Jy ! Total flux subtracted in 200 components = 0.550417 Jy ! Clean residual min=-0.006368 max=0.008300 Jy/beam ! Clean residual mean=-0.000008 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 0.550417 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.550417 Jy ! Inverting map and beam ! Estimated beam: bmin=3.178 mas, bmaj=6.951 mas, bpa=-8.084 degrees ! Estimated noise=1.33874 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 = 0.0109618 Jy ! Component: 100 - total flux cleaned = 0.0174869 Jy ! Component: 150 - total flux cleaned = 0.0211152 Jy ! Component: 200 - total flux cleaned = 0.0245787 Jy ! Total flux subtracted in 200 components = 0.0245787 Jy ! Clean residual min=-0.003378 max=0.003495 Jy/beam ! Clean residual mean=-0.000000 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.574995 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.574995 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=6.924 mas, bmaj=10.24 mas, bpa=-10.76 degrees ! Estimated noise=1.67883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00441843 Jy ! Component: 100 - total flux cleaned = 0.00659679 Jy ! Component: 150 - total flux cleaned = 0.00822064 Jy ! Component: 200 - total flux cleaned = 0.00942442 Jy ! Total flux subtracted in 200 components = 0.00942442 Jy ! Clean residual min=-0.003160 max=0.002414 Jy/beam ! Clean residual mean=0.000005 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.58442 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 = 0.000889382 Jy ! Component: 100 - total flux cleaned = 0.0016137 Jy ! Component: 150 - total flux cleaned = 0.00233345 Jy ! Component: 200 - total flux cleaned = 0.0028706 Jy ! Total flux subtracted in 200 components = 0.0028706 Jy ! Clean residual min=-0.002654 max=0.002198 Jy/beam ! Clean residual mean=0.000005 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.58729 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 105 components and 0.58729 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.178 mas, bmaj=6.951 mas, bpa=-8.084 degrees ! Estimated noise=1.33874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000744208 Jy ! Component: 100 - total flux cleaned = 0.00176158 Jy ! Component: 150 - total flux cleaned = 0.00277311 Jy ! Component: 200 - total flux cleaned = 0.00341639 Jy ! Total flux subtracted in 200 components = 0.00341639 Jy ! Clean residual min=-0.002868 max=0.002648 Jy/beam ! Clean residual mean=0.000003 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.590707 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 118 components and 0.590707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060629Jy sigma=0.372634 ! Fit after self-cal, rms=0.060601Jy sigma=0.372440 wmodel J2249+2107_S_map.mod ! Writing 118 model components to file: J2249+2107_S_map.mod wobs J2249+2107_S_uvs.fits ! Writing UV FITS file: J2249+2107_S_uvs.fits wwins J2249+2107_S_map.win ! wwins: Wrote 6 windows to J2249+2107_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 = -0.000172322 Jy ! Component: 100 - total flux cleaned = 0.000105158 Jy ! Component: 150 - total flux cleaned = 0.000545841 Jy ! Component: 200 - total flux cleaned = 0.00109634 Jy ! Component: 250 - total flux cleaned = 0.00150376 Jy ! Component: 300 - total flux cleaned = 0.00181898 Jy ! Component: 350 - total flux cleaned = 0.00212556 Jy ! Component: 400 - total flux cleaned = 0.00220041 Jy ! Component: 450 - total flux cleaned = 0.00245634 Jy ! Component: 500 - total flux cleaned = 0.00259821 Jy ! Component: 550 - total flux cleaned = 0.00266795 Jy ! Component: 600 - total flux cleaned = 0.0028376 Jy ! Component: 650 - total flux cleaned = 0.00300228 Jy ! Component: 700 - total flux cleaned = 0.00309975 Jy ! Component: 750 - total flux cleaned = 0.00329099 Jy ! Component: 800 - total flux cleaned = 0.00338416 Jy ! Component: 850 - total flux cleaned = 0.00350673 Jy ! Component: 900 - total flux cleaned = 0.00362771 Jy ! Component: 950 - total flux cleaned = 0.00371727 Jy ! Component: 1000 - total flux cleaned = 0.00380517 Jy ! Component: 1050 - total flux cleaned = 0.00386226 Jy ! Component: 1100 - total flux cleaned = 0.00391873 Jy ! Component: 1150 - total flux cleaned = 0.00400148 Jy ! Component: 1200 - total flux cleaned = 0.0041648 Jy ! Component: 1250 - total flux cleaned = 0.00429859 Jy ! Component: 1300 - total flux cleaned = 0.00429867 Jy ! Component: 1350 - total flux cleaned = 0.00440324 Jy ! Component: 1400 - total flux cleaned = 0.00442906 Jy ! Component: 1450 - total flux cleaned = 0.00450496 Jy ! Component: 1500 - total flux cleaned = 0.00453014 Jy ! Component: 1550 - total flux cleaned = 0.00460461 Jy ! Component: 1600 - total flux cleaned = 0.00465357 Jy ! Component: 1650 - total flux cleaned = 0.00465384 Jy ! Component: 1700 - total flux cleaned = 0.00472556 Jy ! Component: 1750 - total flux cleaned = 0.00470153 Jy ! Component: 1800 - total flux cleaned = 0.00472491 Jy ! Component: 1850 - total flux cleaned = 0.00481712 Jy ! Component: 1900 - total flux cleaned = 0.00483985 Jy ! Component: 1950 - total flux cleaned = 0.00488488 Jy ! Component: 2000 - total flux cleaned = 0.0048848 Jy ! Component: 2050 - total flux cleaned = 0.00484076 Jy ! Component: 2100 - total flux cleaned = 0.00486311 Jy ! Component: 2150 - total flux cleaned = 0.00488532 Jy ! Component: 2200 - total flux cleaned = 0.0048637 Jy ! Component: 2250 - total flux cleaned = 0.00494856 Jy ! Component: 2300 - total flux cleaned = 0.00494859 Jy ! Component: 2350 - total flux cleaned = 0.00496933 Jy ! Component: 2400 - total flux cleaned = 0.00492804 Jy ! Component: 2450 - total flux cleaned = 0.00502973 Jy ! Component: 2500 - total flux cleaned = 0.00492929 Jy ! Component: 2550 - total flux cleaned = 0.00498923 Jy ! Component: 2600 - total flux cleaned = 0.00491036 Jy ! Component: 2650 - total flux cleaned = 0.00491079 Jy ! Component: 2700 - total flux cleaned = 0.00489128 Jy ! Component: 2750 - total flux cleaned = 0.00491057 Jy ! Component: 2800 - total flux cleaned = 0.00492963 Jy ! Component: 2850 - total flux cleaned = 0.00481621 Jy ! Component: 2900 - total flux cleaned = 0.0048162 Jy ! Component: 2950 - total flux cleaned = 0.00476046 Jy ! Component: 3000 - total flux cleaned = 0.00477855 Jy ! Component: 3050 - total flux cleaned = 0.00477836 Jy ! Component: 3100 - total flux cleaned = 0.00472402 Jy ! Component: 3150 - total flux cleaned = 0.00475998 Jy ! Component: 3200 - total flux cleaned = 0.00477783 Jy ! Component: 3250 - total flux cleaned = 0.00472505 Jy ! Component: 3300 - total flux cleaned = 0.00470747 Jy ! Component: 3350 - total flux cleaned = 0.00463811 Jy ! Component: 3400 - total flux cleaned = 0.00463797 Jy ! Component: 3450 - total flux cleaned = 0.00460391 Jy ! Component: 3500 - total flux cleaned = 0.00465457 Jy ! Component: 3550 - total flux cleaned = 0.00463774 Jy ! Component: 3600 - total flux cleaned = 0.00463758 Jy ! Component: 3650 - total flux cleaned = 0.00455503 Jy ! Component: 3700 - total flux cleaned = 0.00462067 Jy ! Component: 3750 - total flux cleaned = 0.00460433 Jy ! Component: 3800 - total flux cleaned = 0.00458808 Jy ! Component: 3850 - total flux cleaned = 0.00455588 Jy ! Component: 3900 - total flux cleaned = 0.00457185 Jy ! Component: 3950 - total flux cleaned = 0.00454015 Jy ! Component: 4000 - total flux cleaned = 0.00455585 Jy ! Component: 4050 - total flux cleaned = 0.00455569 Jy ! Total flux subtracted in 4096 components = 0.00454013 Jy ! Clean residual min=-0.000948 max=0.000796 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.595247 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 385 components and 0.595247 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2249+2107_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.178 x 6.951 at -8.084 degrees (North through East) ! Clean map min=-0.0020716 max=0.52393 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2249+2107_S_map.fits wmodel /image_prod/ug002_uva//J2249+2107_S_map.mod ! Writing 385 model components to file: /image_prod/ug002_uva//J2249+2107_S_map.mod wobs /image_prod/ug002_uva//J2249+2107_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2249+2107_S_uvs.fits wwins /image_prod/ug002_uva//J2249+2107_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2249+2107_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.523928 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000270238 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.154738 0.154738 0.309476 0.618952 1.2379 2.47581 4.95161 9.90323 19.8065 39.6129 79.2258 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.523 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1938.76 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2249+2107_S_dfm.log closed on Thu Mar 5 05:54:00 2020