! Started logfile: /vlbi/uf001/uva//J0245+2405_S_dfm.log on Sun Jan 13 21:31:07 2019 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 /vlbi/uf001/uva//J0245+2405_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0245+2405_S_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.834105 visibilities/baseline/integration-bin. ! Found source: J0245+2405 ! ! 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 6486 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 J0245+2405_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 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.081713Jy sigma=20.663040 ! Fit after self-cal, rms=0.685463Jy sigma=13.480190 ! 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=2.725 mas, bmaj=5.693 mas, bpa=-9.009 degrees ! Estimated noise=0.773571 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 = 0.237768 Jy ! Component: 100 - total flux cleaned = 0.328789 Jy ! Total flux subtracted in 100 components = 0.328789 Jy ! Clean residual min=-0.014697 max=0.038817 Jy/beam ! Clean residual mean=-0.000065 rms=0.004515 Jy/beam ! Combined flux in latest and established models = 0.328789 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.328789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107938Jy sigma=1.968838 ! Fit after self-cal, rms=0.107745Jy sigma=1.965509 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0411641 Jy ! Component: 100 - total flux cleaned = 0.0613891 Jy ! Total flux subtracted in 100 components = 0.0613891 Jy ! Clean residual min=-0.013037 max=0.015096 Jy/beam ! Clean residual mean=-0.000003 rms=0.003098 Jy/beam ! Combined flux in latest and established models = 0.390178 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.390178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086535Jy sigma=1.592358 ! Fit after self-cal, rms=0.086504Jy sigma=1.591983 ! 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=3.23 mas, bmaj=6.406 mas, bpa=-6.694 degrees ! Estimated noise=0.46443 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 = 0.0179065 Jy ! Component: 100 - total flux cleaned = 0.0289667 Jy ! Component: 150 - total flux cleaned = 0.0362235 Jy ! Component: 200 - total flux cleaned = 0.041192 Jy ! Total flux subtracted in 200 components = 0.041192 Jy ! Clean residual min=-0.012207 max=0.015924 Jy/beam ! Clean residual mean=0.000028 rms=0.003207 Jy/beam ! Combined flux in latest and established models = 0.43137 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 50 components and 0.43137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082051Jy sigma=1.517587 ! Fit after self-cal, rms=0.082032Jy sigma=1.517173 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.23 x 6.406 at -6.694 degrees (North through East) ! Clean map min=-0.011971 max=0.30716 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.91 HN 1.00 LA 0.93 ! MK 1.00 NL 1.10 OV 1.03 PT 0.94 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 0.98 LA 0.98 ! MK 0.99 NL 1.18 OV 0.99 PT 0.97 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.97 LA 0.98 ! MK 1.00 NL 1.25 OV 1.03 PT 0.97 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.082032Jy sigma=1.517173 ! Fit after self-cal, rms=0.071098Jy sigma=1.288602 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.252 mas, bmaj=6.444 mas, bpa=-6.75 degrees ! Estimated noise=0.464112 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 = -0.000495313 Jy ! Component: 100 - total flux cleaned = -0.000498045 Jy ! Component: 150 - total flux cleaned = -0.000494927 Jy ! Component: 200 - total flux cleaned = -0.000493377 Jy ! Total flux subtracted in 200 components = -0.000493377 Jy ! Clean residual min=-0.008657 max=0.009320 Jy/beam ! Clean residual mean=0.000062 rms=0.002017 Jy/beam ! Combined flux in latest and established models = 0.430876 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 55 components and 0.430876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071007Jy sigma=1.286754 ! Fit after self-cal, rms=0.071054Jy sigma=1.286151 ! 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=0.071054Jy sigma=1.286151 ! Fit after self-cal, rms=0.066099Jy sigma=1.183096 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.236 mas, bmaj=6.446 mas, bpa=-6.763 degrees ! Estimated noise=0.462819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000884925 Jy ! Component: 100 - total flux cleaned = -0.00102198 Jy ! Component: 150 - total flux cleaned = -0.00113981 Jy ! Component: 200 - total flux cleaned = -0.00127859 Jy ! Total flux subtracted in 200 components = -0.00127859 Jy ! Clean residual min=-0.003223 max=0.006676 Jy/beam ! Clean residual mean=0.000011 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.429598 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 61 components and 0.429598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066026Jy sigma=1.181847 ! Fit after self-cal, rms=0.066061Jy sigma=1.181498 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 (16.5, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00694917 Jy ! Component: 100 - total flux cleaned = 0.010775 Jy ! Component: 150 - total flux cleaned = 0.0128893 Jy ! Component: 200 - total flux cleaned = 0.0135669 Jy ! Total flux subtracted in 200 components = 0.0135669 Jy ! Clean residual min=-0.002720 max=0.004078 Jy/beam ! Clean residual mean=0.000005 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.443165 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.443165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065295Jy sigma=1.165931 ! Fit after self-cal, rms=0.065224Jy sigma=1.164865 ! Inverting map ! Added new window around map position (-26.5, 66). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348304 Jy ! Component: 100 - total flux cleaned = 0.00499464 Jy ! Component: 150 - total flux cleaned = 0.0056737 Jy ! Component: 200 - total flux cleaned = 0.00609552 Jy ! Total flux subtracted in 200 components = 0.00609552 Jy ! Clean residual min=-0.002758 max=0.003366 Jy/beam ! Clean residual mean=0.000000 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.44926 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 109 components and 0.44926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065008Jy sigma=1.160538 ! Fit after self-cal, rms=0.064997Jy sigma=1.160311 ! Inverting map ! Added new window around map position (5.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298965 Jy ! Component: 100 - total flux cleaned = 0.0039989 Jy ! Component: 150 - total flux cleaned = 0.00470222 Jy ! Component: 200 - total flux cleaned = 0.00516798 Jy ! Total flux subtracted in 200 components = 0.00516798 Jy ! Clean residual min=-0.002454 max=0.002577 Jy/beam ! Clean residual mean=0.000002 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.454428 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 139 components and 0.454428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064828Jy sigma=1.157135 ! Fit after self-cal, rms=0.064820Jy sigma=1.156896 ! Inverting map ! Added new window around map position (9.5, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172165 Jy ! Component: 100 - total flux cleaned = 0.00209022 Jy ! Component: 150 - total flux cleaned = 0.00218224 Jy ! Component: 200 - total flux cleaned = 0.00226344 Jy ! Total flux subtracted in 200 components = 0.00226344 Jy ! Clean residual min=-0.002215 max=0.002198 Jy/beam ! Clean residual mean=0.000002 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.456692 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 160 components and 0.456692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064719Jy sigma=1.154802 ! Fit after self-cal, rms=0.064707Jy sigma=1.154590 ! 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=0.064707Jy sigma=1.154590 ! Fit after self-cal, rms=0.064661Jy sigma=1.152313 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.234 mas, bmaj=6.443 mas, bpa=-6.807 degrees ! Estimated noise=0.462656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165293 Jy ! Component: 100 - total flux cleaned = 0.00221703 Jy ! Component: 150 - total flux cleaned = 0.0026899 Jy ! Component: 200 - total flux cleaned = 0.00300665 Jy ! Total flux subtracted in 200 components = 0.00300665 Jy ! Clean residual min=-0.001930 max=0.001880 Jy/beam ! Clean residual mean=0.000000 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.459698 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 176 components and 0.459698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064594Jy sigma=1.151083 ! Fit after self-cal, rms=0.064586Jy sigma=1.150964 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 = 0.000462965 Jy ! Component: 100 - total flux cleaned = 0.00098773 Jy ! Component: 150 - total flux cleaned = 0.00116476 Jy ! Component: 200 - total flux cleaned = 0.00127468 Jy ! Total flux subtracted in 200 components = 0.00127468 Jy ! Clean residual min=-0.001869 max=0.001779 Jy/beam ! Clean residual mean=-0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.460973 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 188 components and 0.460973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064556Jy sigma=1.150427 ! Fit after self-cal, rms=0.064554Jy sigma=1.150381 ! 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=0.064554Jy sigma=1.150381 ! Fit after self-cal, rms=0.064539Jy sigma=1.150200 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.023 mas, bmaj=9.619 mas, bpa=2.381 degrees ! Estimated noise=0.601485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121414 Jy ! Component: 100 - total flux cleaned = 0.00142636 Jy ! Component: 150 - total flux cleaned = 0.00162298 Jy ! Component: 200 - total flux cleaned = 0.00167116 Jy ! Total flux subtracted in 200 components = 0.00167116 Jy ! Clean residual min=-0.001964 max=0.002002 Jy/beam ! Clean residual mean=-0.000003 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.462644 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 222 components and 0.462644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064514Jy sigma=1.149835 ! Fit after self-cal, rms=0.064509Jy sigma=1.149732 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 = 0.000426869 Jy ! Component: 100 - total flux cleaned = 0.000452745 Jy ! Component: 150 - total flux cleaned = 0.000430437 Jy ! Component: 200 - total flux cleaned = 0.000390435 Jy ! Total flux subtracted in 200 components = 0.000390435 Jy ! Clean residual min=-0.001872 max=0.001864 Jy/beam ! Clean residual mean=-0.000003 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.463035 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 237 components and 0.463035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064498Jy sigma=1.149587 ! Fit after self-cal, rms=0.064497Jy sigma=1.149537 ! 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=3.233 mas, bmaj=6.443 mas, bpa=-6.784 degrees ! Estimated noise=0.462665 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.233 x 6.443 at -6.784 degrees (North through East) ! Clean map min=-0.001726 max=0.30626 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=2.729 mas, bmaj=5.743 mas, bpa=-8.911 degrees ! Estimated noise=0.773699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.237774 Jy ! Component: 100 - total flux cleaned = 0.329806 Jy ! Component: 150 - total flux cleaned = 0.371244 Jy ! Component: 200 - total flux cleaned = 0.391981 Jy ! Total flux subtracted in 200 components = 0.391981 Jy ! Clean residual min=-0.006490 max=0.010265 Jy/beam ! Clean residual mean=-0.000019 rms=0.001742 Jy/beam ! Combined flux in latest and established models = 0.391982 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.391982 Jy ! Inverting map and beam ! Estimated beam: bmin=3.233 mas, bmaj=6.443 mas, bpa=-6.784 degrees ! Estimated noise=0.462665 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 = 0.0157506 Jy ! Component: 100 - total flux cleaned = 0.0260473 Jy ! Component: 150 - total flux cleaned = 0.0335291 Jy ! Component: 200 - total flux cleaned = 0.0392295 Jy ! Total flux subtracted in 200 components = 0.0392295 Jy ! Clean residual min=-0.002815 max=0.003409 Jy/beam ! Clean residual mean=-0.000002 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.431211 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 70 components and 0.431211 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=7.023 mas, bmaj=9.619 mas, bpa=2.381 degrees ! Estimated noise=0.601485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00800552 Jy ! Component: 100 - total flux cleaned = 0.0134286 Jy ! Component: 150 - total flux cleaned = 0.0173575 Jy ! Component: 200 - total flux cleaned = 0.0202858 Jy ! Total flux subtracted in 200 components = 0.0202858 Jy ! Clean residual min=-0.002633 max=0.002665 Jy/beam ! Clean residual mean=-0.000002 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.451497 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 = 0.00225126 Jy ! Component: 100 - total flux cleaned = 0.00402795 Jy ! Component: 150 - total flux cleaned = 0.0054544 Jy ! Component: 200 - total flux cleaned = 0.00662775 Jy ! Total flux subtracted in 200 components = 0.00662775 Jy ! Clean residual min=-0.002051 max=0.002161 Jy/beam ! Clean residual mean=-0.000002 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.458125 Jy ! Adding 147 model components to the UV plane model. ! The established model now contains 211 components and 0.458125 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.233 mas, bmaj=6.443 mas, bpa=-6.784 degrees ! Estimated noise=0.462665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144384 Jy ! Component: 100 - total flux cleaned = 0.00191876 Jy ! Component: 150 - total flux cleaned = 0.0022874 Jy ! Component: 200 - total flux cleaned = 0.00262351 Jy ! Total flux subtracted in 200 components = 0.00262351 Jy ! Clean residual min=-0.001862 max=0.001925 Jy/beam ! Clean residual mean=-0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.460748 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 230 components and 0.460748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064634Jy sigma=1.152056 ! Fit after self-cal, rms=0.064623Jy sigma=1.151702 wmodel J0245+2405_S_map.mod ! Writing 230 model components to file: J0245+2405_S_map.mod wobs J0245+2405_S_uvs.fits ! Writing UV FITS file: J0245+2405_S_uvs.fits wwins J0245+2405_S_map.win ! wwins: Wrote 5 windows to J0245+2405_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 = 0.00058719 Jy ! Component: 100 - total flux cleaned = 0.000755824 Jy ! Component: 150 - total flux cleaned = 0.000787131 Jy ! Component: 200 - total flux cleaned = 0.000817725 Jy ! Component: 250 - total flux cleaned = 0.000959906 Jy ! Component: 300 - total flux cleaned = 0.00104162 Jy ! Component: 350 - total flux cleaned = 0.00122762 Jy ! Component: 400 - total flux cleaned = 0.00143298 Jy ! Component: 450 - total flux cleaned = 0.00155729 Jy ! Component: 500 - total flux cleaned = 0.0017273 Jy ! Component: 550 - total flux cleaned = 0.00182245 Jy ! Component: 600 - total flux cleaned = 0.00200814 Jy ! Component: 650 - total flux cleaned = 0.00218879 Jy ! Component: 700 - total flux cleaned = 0.00234328 Jy ! Component: 750 - total flux cleaned = 0.00247347 Jy ! Component: 800 - total flux cleaned = 0.00260187 Jy ! Component: 850 - total flux cleaned = 0.00276912 Jy ! Component: 900 - total flux cleaned = 0.00291278 Jy ! Component: 950 - total flux cleaned = 0.00303413 Jy ! Component: 1000 - total flux cleaned = 0.00321242 Jy ! Component: 1050 - total flux cleaned = 0.00330946 Jy ! Component: 1100 - total flux cleaned = 0.00336712 Jy ! Component: 1150 - total flux cleaned = 0.00344299 Jy ! Component: 1200 - total flux cleaned = 0.00361126 Jy ! Component: 1250 - total flux cleaned = 0.00366625 Jy ! Component: 1300 - total flux cleaned = 0.00377529 Jy ! Component: 1350 - total flux cleaned = 0.0037757 Jy ! Component: 1400 - total flux cleaned = 0.00388212 Jy ! Component: 1450 - total flux cleaned = 0.00391704 Jy ! Component: 1500 - total flux cleaned = 0.00402103 Jy ! Component: 1550 - total flux cleaned = 0.00408935 Jy ! Component: 1600 - total flux cleaned = 0.0042074 Jy ! Component: 1650 - total flux cleaned = 0.00425686 Jy ! Component: 1700 - total flux cleaned = 0.00419104 Jy ! Component: 1750 - total flux cleaned = 0.00428844 Jy ! Component: 1800 - total flux cleaned = 0.00427244 Jy ! Component: 1850 - total flux cleaned = 0.00439965 Jy ! Component: 1900 - total flux cleaned = 0.00438384 Jy ! Component: 1950 - total flux cleaned = 0.00444612 Jy ! Component: 2000 - total flux cleaned = 0.0044766 Jy ! Component: 2050 - total flux cleaned = 0.00453747 Jy ! Component: 2100 - total flux cleaned = 0.00458275 Jy ! Component: 2150 - total flux cleaned = 0.00458298 Jy ! Component: 2200 - total flux cleaned = 0.00465661 Jy ! Component: 2250 - total flux cleaned = 0.0047584 Jy ! Component: 2300 - total flux cleaned = 0.00472933 Jy ! Component: 2350 - total flux cleaned = 0.00480062 Jy ! Component: 2400 - total flux cleaned = 0.00482876 Jy ! Component: 2450 - total flux cleaned = 0.00485673 Jy ! Component: 2500 - total flux cleaned = 0.00489825 Jy ! Component: 2550 - total flux cleaned = 0.00489825 Jy ! Component: 2600 - total flux cleaned = 0.00492541 Jy ! Component: 2650 - total flux cleaned = 0.0049794 Jy ! Component: 2700 - total flux cleaned = 0.00500621 Jy ! Component: 2750 - total flux cleaned = 0.0050062 Jy ! Component: 2800 - total flux cleaned = 0.00501933 Jy ! Component: 2850 - total flux cleaned = 0.00503254 Jy ! Component: 2900 - total flux cleaned = 0.00501969 Jy ! Component: 2950 - total flux cleaned = 0.00503259 Jy ! Component: 3000 - total flux cleaned = 0.00504539 Jy ! Component: 3050 - total flux cleaned = 0.00502031 Jy ! Component: 3100 - total flux cleaned = 0.0050081 Jy ! Component: 3150 - total flux cleaned = 0.00502049 Jy ! Component: 3200 - total flux cleaned = 0.00502067 Jy ! Component: 3250 - total flux cleaned = 0.00499646 Jy ! Component: 3300 - total flux cleaned = 0.00500852 Jy ! Component: 3350 - total flux cleaned = 0.00499654 Jy ! Component: 3400 - total flux cleaned = 0.00496098 Jy ! Component: 3450 - total flux cleaned = 0.00496105 Jy ! Component: 3500 - total flux cleaned = 0.00494928 Jy ! Component: 3550 - total flux cleaned = 0.00492611 Jy ! Component: 3600 - total flux cleaned = 0.00492618 Jy ! Component: 3650 - total flux cleaned = 0.00489201 Jy ! Component: 3700 - total flux cleaned = 0.0048919 Jy ! Component: 3750 - total flux cleaned = 0.00485823 Jy ! Component: 3800 - total flux cleaned = 0.00481372 Jy ! Component: 3850 - total flux cleaned = 0.00480262 Jy ! Component: 3900 - total flux cleaned = 0.00478049 Jy ! Component: 3950 - total flux cleaned = 0.0047586 Jy ! Component: 4000 - total flux cleaned = 0.00470448 Jy ! Component: 4050 - total flux cleaned = 0.00470443 Jy ! Total flux subtracted in 4096 components = 0.0046404 Jy ! Clean residual min=-0.000604 max=0.000631 Jy/beam ! Clean residual mean=-0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.465389 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 536 components and 0.465388 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0245+2405_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.233 x 6.443 at -6.784 degrees (North through East) ! Clean map min=-0.0012796 max=0.30717 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0245+2405_S_map.fits wmodel /vlbi/uf001/uva//J0245+2405_S_map.mod ! Writing 536 model components to file: /vlbi/uf001/uva//J0245+2405_S_map.mod wobs /vlbi/uf001/uva//J0245+2405_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0245+2405_S_uvs.fits wwins /vlbi/uf001/uva//J0245+2405_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0245+2405_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.307175 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018844 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.184039 0.184039 0.368077 0.736155 1.47231 2.94462 5.88924 11.7785 23.5569 47.1139 94.2278 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.307 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1630.09 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0245+2405_S_dfm.log closed on Sun Jan 13 21:31:12 2019