! Started logfile: /vlbi/uf001/uvm//J1554-2704_S_a_dfm.log on Sun Jan 13 21:56:51 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/uvm//J1554-2704_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1554-2704_S_a_uvm.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! AN table 2: 24 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.983757 visibilities/baseline/integration-bin. ! Found source: J1554-2704 ! ! 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 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 J1554-2704_S_a] 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.055504Jy sigma=15.671845 ! Fit after self-cal, rms=0.754251Jy sigma=11.018609 ! 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=2.406 mas, bmaj=6.52 mas, bpa=-6.371 degrees ! Estimated noise=0.787511 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 = 0.186477 Jy ! Component: 100 - total flux cleaned = 0.264614 Jy ! Total flux subtracted in 100 components = 0.264614 Jy ! Clean residual min=-0.018353 max=0.037455 Jy/beam ! Clean residual mean=-0.000197 rms=0.005046 Jy/beam ! Combined flux in latest and established models = 0.264614 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.264614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.142405Jy sigma=2.085878 ! Fit after self-cal, rms=0.142114Jy sigma=2.082368 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0443512 Jy ! Component: 100 - total flux cleaned = 0.0717704 Jy ! Total flux subtracted in 100 components = 0.0717704 Jy ! Clean residual min=-0.013757 max=0.030021 Jy/beam ! Clean residual mean=-0.000120 rms=0.003644 Jy/beam ! Combined flux in latest and established models = 0.336385 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.336385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121782Jy sigma=1.716633 ! Fit after self-cal, rms=0.121714Jy sigma=1.715541 ! Inverting map ! Added new window around map position (-4, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264457 Jy ! Component: 100 - total flux cleaned = 0.0423714 Jy ! Total flux subtracted in 100 components = 0.0423714 Jy ! Clean residual min=-0.012230 max=0.018439 Jy/beam ! Clean residual mean=-0.000076 rms=0.003069 Jy/beam ! Combined flux in latest and established models = 0.378756 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.378756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113556Jy sigma=1.569129 ! Fit after self-cal, rms=0.113370Jy sigma=1.565586 ! 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=2.879 mas, bmaj=7.664 mas, bpa=-4.857 degrees ! Estimated noise=0.532278 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 = 0.0187642 Jy ! Component: 100 - total flux cleaned = 0.0295006 Jy ! Component: 150 - total flux cleaned = 0.0363333 Jy ! Component: 200 - total flux cleaned = 0.0407802 Jy ! Total flux subtracted in 200 components = 0.0407802 Jy ! Clean residual min=-0.013501 max=0.025156 Jy/beam ! Clean residual mean=-0.000113 rms=0.004329 Jy/beam ! Combined flux in latest and established models = 0.419536 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 75 components and 0.419536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110764Jy sigma=1.506016 ! Fit after self-cal, rms=0.110638Jy sigma=1.502742 ! Inverting map ! Added new window around map position (-30, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235876 Jy ! Component: 100 - total flux cleaned = 0.0360093 Jy ! Component: 150 - total flux cleaned = 0.0443958 Jy ! Component: 200 - total flux cleaned = 0.0508302 Jy ! Total flux subtracted in 200 components = 0.0508302 Jy ! Clean residual min=-0.011710 max=0.017456 Jy/beam ! Clean residual mean=-0.000084 rms=0.003549 Jy/beam ! Combined flux in latest and established models = 0.470367 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 133 components and 0.470366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105546Jy sigma=1.416007 ! Fit after self-cal, rms=0.105015Jy sigma=1.407514 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.879 x 7.664 at -4.857 degrees (North through East) ! Clean map min=-0.012498 max=0.2461 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.07 KP 1.00 ! LA 0.93 MK 0.98 NL 1.01 OV 1.02 ! PT 1.04 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.75 HN 1.04 LA 0.87 MK 1.04 ! NL 1.08 OV 2.41 PT 0.94 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.14 KP 1.01 ! LA 0.95 MK 0.97 NL 0.99 OV 1.04 ! PT 0.91 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 HN 1.04 LA 0.92 MK 0.96 ! NL 0.99 OV 2.62 PT 0.97 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.09 KP 1.01 ! LA 0.93 MK 0.95 NL 0.99 OV 1.00 ! PT 0.90 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 1.08 LA 0.92 MK 1.01 ! NL 1.02 OV 2.56 PT 0.95 SC 0.96 ! ! ! Fit before self-cal, rms=0.105015Jy sigma=1.407514 ! Fit after self-cal, rms=0.111817Jy sigma=1.284540 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.87 mas, bmaj=7.586 mas, bpa=-4.682 degrees ! Estimated noise=0.526715 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 = 0.00818547 Jy ! Component: 100 - total flux cleaned = 0.0115568 Jy ! Component: 150 - total flux cleaned = 0.0132034 Jy ! Component: 200 - total flux cleaned = 0.0145165 Jy ! Total flux subtracted in 200 components = 0.0145165 Jy ! Clean residual min=-0.008030 max=0.011404 Jy/beam ! Clean residual mean=-0.000042 rms=0.002378 Jy/beam ! Combined flux in latest and established models = 0.484883 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 167 components and 0.484883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111259Jy sigma=1.269038 ! Fit after self-cal, rms=0.111635Jy sigma=1.267413 ! 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=0.111635Jy sigma=1.267413 ! Fit after self-cal, rms=0.112101Jy sigma=1.266333 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.872 mas, bmaj=7.578 mas, bpa=-4.537 degrees ! Estimated noise=0.524257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122768 Jy ! Component: 100 - total flux cleaned = 0.00226539 Jy ! Component: 150 - total flux cleaned = 0.00342336 Jy ! Component: 200 - total flux cleaned = 0.00434269 Jy ! Total flux subtracted in 200 components = 0.00434269 Jy ! Clean residual min=-0.007711 max=0.010650 Jy/beam ! Clean residual mean=-0.000041 rms=0.002297 Jy/beam ! Combined flux in latest and established models = 0.489226 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 187 components and 0.489226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111952Jy sigma=1.261751 ! Fit after self-cal, rms=0.111917Jy sigma=1.261488 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 (-17.5, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108604 Jy ! Component: 100 - total flux cleaned = 0.0166004 Jy ! Component: 150 - total flux cleaned = 0.0195903 Jy ! Component: 200 - total flux cleaned = 0.0216766 Jy ! Total flux subtracted in 200 components = 0.0216766 Jy ! Clean residual min=-0.006716 max=0.009266 Jy/beam ! Clean residual mean=-0.000016 rms=0.002057 Jy/beam ! Combined flux in latest and established models = 0.510902 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 229 components and 0.510902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110864Jy sigma=1.239659 ! Fit after self-cal, rms=0.110734Jy sigma=1.238160 ! Inverting map ! Added new window around map position (-44.5, -22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010078 Jy ! Component: 100 - total flux cleaned = 0.0163442 Jy ! Component: 150 - total flux cleaned = 0.0207713 Jy ! Component: 200 - total flux cleaned = 0.0242903 Jy ! Total flux subtracted in 200 components = 0.0242903 Jy ! Clean residual min=-0.006231 max=0.006809 Jy/beam ! Clean residual mean=-0.000023 rms=0.001673 Jy/beam ! Combined flux in latest and established models = 0.535192 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 278 components and 0.535193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109773Jy sigma=1.214571 ! Fit after self-cal, rms=0.109695Jy sigma=1.213537 ! 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=0.109695Jy sigma=1.213537 ! Fit after self-cal, rms=0.106618Jy sigma=1.196361 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.874 mas, bmaj=7.583 mas, bpa=-4.505 degrees ! Estimated noise=0.520865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473239 Jy ! Component: 100 - total flux cleaned = 0.00790689 Jy ! Component: 150 - total flux cleaned = 0.0104344 Jy ! Component: 200 - total flux cleaned = 0.012258 Jy ! Total flux subtracted in 200 components = 0.012258 Jy ! Clean residual min=-0.004986 max=0.005400 Jy/beam ! Clean residual mean=-0.000010 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 0.547451 Jy selfcal ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 330 components and 0.547451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106380Jy sigma=1.190064 ! Fit after self-cal, rms=0.106356Jy sigma=1.189714 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 = 0.0021512 Jy ! Component: 100 - total flux cleaned = 0.00369724 Jy ! Component: 150 - total flux cleaned = 0.00466924 Jy ! Component: 200 - total flux cleaned = 0.00543358 Jy ! Total flux subtracted in 200 components = 0.00543358 Jy ! Clean residual min=-0.004906 max=0.005235 Jy/beam ! Clean residual mean=-0.000009 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 0.552884 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 347 components and 0.552884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106289Jy sigma=1.187727 ! Fit after self-cal, rms=0.106285Jy sigma=1.187660 ! 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=0.106285Jy sigma=1.187660 ! Fit after self-cal, rms=0.105631Jy sigma=1.186996 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.335 mas, bmaj=17.95 mas, bpa=1.766 degrees ! Estimated noise=0.695103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482736 Jy ! Component: 100 - total flux cleaned = 0.00811422 Jy ! Component: 150 - total flux cleaned = 0.00966078 Jy ! Component: 200 - total flux cleaned = 0.0109393 Jy ! Total flux subtracted in 200 components = 0.0109393 Jy ! Clean residual min=-0.006841 max=0.009334 Jy/beam ! Clean residual mean=-0.000010 rms=0.002347 Jy/beam ! Combined flux in latest and established models = 0.563824 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 351 components and 0.563824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105665Jy sigma=1.185891 ! Fit after self-cal, rms=0.105658Jy sigma=1.185553 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 = 0.00193874 Jy ! Component: 100 - total flux cleaned = 0.0029667 Jy ! Component: 150 - total flux cleaned = 0.00353563 Jy ! Component: 200 - total flux cleaned = 0.00386246 Jy ! Total flux subtracted in 200 components = 0.00386246 Jy ! Clean residual min=-0.006860 max=0.009436 Jy/beam ! Clean residual mean=-0.000007 rms=0.002325 Jy/beam ! Combined flux in latest and established models = 0.567686 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 357 components and 0.567686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105704Jy sigma=1.185971 ! Fit after self-cal, rms=0.105704Jy sigma=1.185882 ! 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=2.876 mas, bmaj=7.587 mas, bpa=-4.488 degrees ! Estimated noise=0.520164 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.876 x 7.587 at -4.488 degrees (North through East) ! Clean map min=-0.0043916 max=0.24339 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=2.402 mas, bmaj=6.437 mas, bpa=-5.857 degrees ! Estimated noise=0.769643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.182256 Jy ! Component: 100 - total flux cleaned = 0.259776 Jy ! Component: 150 - total flux cleaned = 0.305699 Jy ! Component: 200 - total flux cleaned = 0.336433 Jy ! Total flux subtracted in 200 components = 0.336433 Jy ! Clean residual min=-0.010396 max=0.017694 Jy/beam ! Clean residual mean=-0.000112 rms=0.002948 Jy/beam ! Combined flux in latest and established models = 0.336433 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.336433 Jy ! Inverting map and beam ! Estimated beam: bmin=2.876 mas, bmaj=7.587 mas, bpa=-4.488 degrees ! Estimated noise=0.520164 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 = 0.0324481 Jy ! Component: 100 - total flux cleaned = 0.0558028 Jy ! Component: 150 - total flux cleaned = 0.0742569 Jy ! Component: 200 - total flux cleaned = 0.0893816 Jy ! Total flux subtracted in 200 components = 0.0893816 Jy ! Clean residual min=-0.008277 max=0.010036 Jy/beam ! Clean residual mean=-0.000088 rms=0.003013 Jy/beam ! Combined flux in latest and established models = 0.425815 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 84 components and 0.425815 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=7.335 mas, bmaj=17.95 mas, bpa=1.766 degrees ! Estimated noise=0.695103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264296 Jy ! Component: 100 - total flux cleaned = 0.0470329 Jy ! Component: 150 - total flux cleaned = 0.0634724 Jy ! Component: 200 - total flux cleaned = 0.0767032 Jy ! Total flux subtracted in 200 components = 0.0767032 Jy ! Clean residual min=-0.010024 max=0.009154 Jy/beam ! Clean residual mean=-0.000094 rms=0.003603 Jy/beam ! Combined flux in latest and established models = 0.502518 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 = 0.0107392 Jy ! Component: 100 - total flux cleaned = 0.0195475 Jy ! Component: 150 - total flux cleaned = 0.0268876 Jy ! Component: 200 - total flux cleaned = 0.0330581 Jy ! Total flux subtracted in 200 components = 0.0330581 Jy ! Clean residual min=-0.008082 max=0.008630 Jy/beam ! Clean residual mean=-0.000049 rms=0.002685 Jy/beam ! Combined flux in latest and established models = 0.535576 Jy ! Adding 158 model components to the UV plane model. ! The established model now contains 227 components and 0.535576 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.876 mas, bmaj=7.587 mas, bpa=-4.488 degrees ! Estimated noise=0.520164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00512809 Jy ! Component: 100 - total flux cleaned = 0.00874696 Jy ! Component: 150 - total flux cleaned = 0.0109697 Jy ! Component: 200 - total flux cleaned = 0.0123467 Jy ! Total flux subtracted in 200 components = 0.0123467 Jy ! Clean residual min=-0.005098 max=0.005600 Jy/beam ! Clean residual mean=-0.000011 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 0.547923 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 250 components and 0.547923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106099Jy sigma=1.193654 ! Fit after self-cal, rms=0.105984Jy sigma=1.191818 wmodel J1554-2704_S_a_map.mod ! Writing 250 model components to file: J1554-2704_S_a_map.mod wobs J1554-2704_S_a_uvs.fits ! Writing UV FITS file: J1554-2704_S_a_uvs.fits wwins J1554-2704_S_a_map.win ! wwins: Wrote 5 windows to J1554-2704_S_a_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 = 0.00136995 Jy ! Component: 100 - total flux cleaned = 0.00223984 Jy ! Component: 150 - total flux cleaned = 0.00314936 Jy ! Component: 200 - total flux cleaned = 0.00409676 Jy ! Component: 250 - total flux cleaned = 0.00508004 Jy ! Component: 300 - total flux cleaned = 0.0059532 Jy ! Component: 350 - total flux cleaned = 0.00693274 Jy ! Component: 400 - total flux cleaned = 0.00780798 Jy ! Component: 450 - total flux cleaned = 0.00858829 Jy ! Component: 500 - total flux cleaned = 0.00953098 Jy ! Component: 550 - total flux cleaned = 0.0102011 Jy ! Component: 600 - total flux cleaned = 0.0108524 Jy ! Component: 650 - total flux cleaned = 0.0113139 Jy ! Component: 700 - total flux cleaned = 0.011987 Jy ! Component: 750 - total flux cleaned = 0.0124247 Jy ! Component: 800 - total flux cleaned = 0.0130657 Jy ! Component: 850 - total flux cleaned = 0.0134822 Jy ! Component: 900 - total flux cleaned = 0.0138393 Jy ! Component: 950 - total flux cleaned = 0.0142373 Jy ! Component: 1000 - total flux cleaned = 0.0145287 Jy ! Component: 1050 - total flux cleaned = 0.0147191 Jy ! Component: 1100 - total flux cleaned = 0.0149062 Jy ! Component: 1150 - total flux cleaned = 0.0150438 Jy ! Component: 1200 - total flux cleaned = 0.0151792 Jy ! Component: 1250 - total flux cleaned = 0.0152234 Jy ! Component: 1300 - total flux cleaned = 0.0152665 Jy ! Component: 1350 - total flux cleaned = 0.0152669 Jy ! Component: 1400 - total flux cleaned = 0.0153078 Jy ! Component: 1450 - total flux cleaned = 0.0153483 Jy ! Component: 1500 - total flux cleaned = 0.0153471 Jy ! Component: 1550 - total flux cleaned = 0.0151865 Jy ! Component: 1600 - total flux cleaned = 0.0151465 Jy ! Component: 1650 - total flux cleaned = 0.015029 Jy ! Component: 1700 - total flux cleaned = 0.0149145 Jy ! Component: 1750 - total flux cleaned = 0.0148006 Jy ! Component: 1800 - total flux cleaned = 0.0147641 Jy ! Component: 1850 - total flux cleaned = 0.0147274 Jy ! Component: 1900 - total flux cleaned = 0.0145823 Jy ! Component: 1950 - total flux cleaned = 0.0146178 Jy ! Component: 2000 - total flux cleaned = 0.0145116 Jy ! Component: 2050 - total flux cleaned = 0.0145109 Jy ! Component: 2100 - total flux cleaned = 0.0144417 Jy ! Component: 2150 - total flux cleaned = 0.0143395 Jy ! Component: 2200 - total flux cleaned = 0.0143059 Jy ! Component: 2250 - total flux cleaned = 0.0142394 Jy ! Component: 2300 - total flux cleaned = 0.0142721 Jy ! Component: 2350 - total flux cleaned = 0.0142397 Jy ! Component: 2400 - total flux cleaned = 0.0140795 Jy ! Component: 2450 - total flux cleaned = 0.0141749 Jy ! Component: 2500 - total flux cleaned = 0.0140498 Jy ! Component: 2550 - total flux cleaned = 0.0140808 Jy ! Component: 2600 - total flux cleaned = 0.0139277 Jy ! Component: 2650 - total flux cleaned = 0.013958 Jy ! Component: 2700 - total flux cleaned = 0.0139276 Jy ! Component: 2750 - total flux cleaned = 0.0138682 Jy ! Component: 2800 - total flux cleaned = 0.0137512 Jy ! Component: 2850 - total flux cleaned = 0.0137803 Jy ! Component: 2900 - total flux cleaned = 0.0137223 Jy ! Component: 2950 - total flux cleaned = 0.0135794 Jy ! Component: 3000 - total flux cleaned = 0.0135227 Jy ! Component: 3050 - total flux cleaned = 0.0133271 Jy ! Component: 3100 - total flux cleaned = 0.0132168 Jy ! Component: 3150 - total flux cleaned = 0.01319 Jy ! Component: 3200 - total flux cleaned = 0.0129994 Jy ! Component: 3250 - total flux cleaned = 0.0129187 Jy ! Component: 3300 - total flux cleaned = 0.0126513 Jy ! Component: 3350 - total flux cleaned = 0.0125721 Jy ! Component: 3400 - total flux cleaned = 0.0124932 Jy ! Component: 3450 - total flux cleaned = 0.0123112 Jy ! Component: 3500 - total flux cleaned = 0.0121045 Jy ! Component: 3550 - total flux cleaned = 0.0118232 Jy ! Component: 3600 - total flux cleaned = 0.0116459 Jy ! Component: 3650 - total flux cleaned = 0.0115206 Jy ! Component: 3700 - total flux cleaned = 0.0113213 Jy ! Component: 3750 - total flux cleaned = 0.0111238 Jy ! Component: 3800 - total flux cleaned = 0.0110016 Jy ! Component: 3850 - total flux cleaned = 0.0108314 Jy ! Component: 3900 - total flux cleaned = 0.0107106 Jy ! Component: 3950 - total flux cleaned = 0.0105911 Jy ! Component: 4000 - total flux cleaned = 0.0104724 Jy ! Component: 4050 - total flux cleaned = 0.0102839 Jy ! Total flux subtracted in 4096 components = 0.0101203 Jy ! Clean residual min=-0.001172 max=0.001199 Jy/beam ! Clean residual mean=-0.000019 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.558043 Jy keep ! Adding 358 model components to the UV plane model. ! The established model now contains 608 components and 0.558043 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1554-2704_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.876 x 7.587 at -4.488 degrees (North through East) ! Clean map min=-0.0033764 max=0.25069 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1554-2704_S_a_map.fits wmodel /vlbi/uf001/uvm//J1554-2704_S_a_map.mod ! Writing 608 model components to file: /vlbi/uf001/uvm//J1554-2704_S_a_map.mod wobs /vlbi/uf001/uvm//J1554-2704_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1554-2704_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1554-2704_S_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J1554-2704_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.250688 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000458098 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.548208 0.548208 1.09642 2.19283 4.38567 8.77133 17.5427 35.0853 70.1707 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.25 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 547.237 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1554-2704_S_a_dfm.log closed on Sun Jan 13 21:56:55 2019