! Started logfile: /vlbi/uf001/uva//J0917+6530_S_dfm.log on Mon Jan 14 00:21:55 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//J0917+6530_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0917+6530_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0917+6530 ! ! 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 11745 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 J0917+6530_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002688Jy sigma=20.154088 ! Fit after self-cal, rms=0.925004Jy sigma=18.598644 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.37 mas, bmaj=3.513 mas, bpa=-69.88 degrees ! Estimated noise=0.522529 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 = 0.0570877 Jy ! Component: 100 - total flux cleaned = 0.0736953 Jy ! Total flux subtracted in 100 components = 0.0736953 Jy ! Clean residual min=-0.008163 max=0.016469 Jy/beam ! Clean residual mean=-0.000036 rms=0.002287 Jy/beam ! Combined flux in latest and established models = 0.0736953 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0736953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092576Jy sigma=1.817361 ! Fit after self-cal, rms=0.090536Jy sigma=1.773388 ! Inverting map ! Added new window around map position (-35.5, -14.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193311 Jy ! Component: 100 - total flux cleaned = 0.0326657 Jy ! Total flux subtracted in 100 components = 0.0326657 Jy ! Clean residual min=-0.007660 max=0.013814 Jy/beam ! Clean residual mean=-0.000036 rms=0.002143 Jy/beam ! Combined flux in latest and established models = 0.106361 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.106361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082923Jy sigma=1.620431 ! Fit after self-cal, rms=0.081879Jy sigma=1.602180 ! Inverting map ! Added new window around map position (-37, -6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165683 Jy ! Component: 100 - total flux cleaned = 0.0288906 Jy ! Total flux subtracted in 100 components = 0.0288906 Jy ! Clean residual min=-0.006293 max=0.011888 Jy/beam ! Clean residual mean=-0.000032 rms=0.001758 Jy/beam ! Combined flux in latest and established models = 0.135252 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 67 components and 0.135252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075552Jy sigma=1.473950 ! Fit after self-cal, rms=0.074843Jy sigma=1.460562 ! Inverting map ! Added new window around map position (-41.5, -13.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135546 Jy ! Component: 100 - total flux cleaned = 0.0238583 Jy ! Total flux subtracted in 100 components = 0.0238583 Jy ! Clean residual min=-0.004953 max=0.007631 Jy/beam ! Clean residual mean=-0.000022 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 0.15911 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 97 components and 0.15911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070297Jy sigma=1.367336 ! Fit after self-cal, rms=0.070052Jy sigma=1.362656 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.149 mas, bmaj=4.286 mas, bpa=60.04 degrees ! Estimated noise=0.33533 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 (-36.5, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161867 Jy ! Component: 100 - total flux cleaned = 0.0278987 Jy ! Component: 150 - total flux cleaned = 0.0372981 Jy ! Component: 200 - total flux cleaned = 0.0450331 Jy ! Total flux subtracted in 200 components = 0.0450331 Jy ! Clean residual min=-0.003594 max=0.007615 Jy/beam ! Clean residual mean=0.000007 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 0.204143 Jy ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 159 components and 0.204143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064660Jy sigma=1.250706 ! Fit after self-cal, rms=0.064404Jy sigma=1.245219 ! Inverting map ! Added new window around map position (-39.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0083543 Jy ! Component: 100 - total flux cleaned = 0.014324 Jy ! Component: 150 - total flux cleaned = 0.0192315 Jy ! Component: 200 - total flux cleaned = 0.0234153 Jy ! Total flux subtracted in 200 components = 0.0234153 Jy ! Clean residual min=-0.003096 max=0.005888 Jy/beam ! Clean residual mean=0.000009 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.227558 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 212 components and 0.227558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062854Jy sigma=1.213186 ! Fit after self-cal, rms=0.062790Jy sigma=1.211743 ! Inverting map ! Added new window around map position (-39.5, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00568759 Jy ! Component: 100 - total flux cleaned = 0.00955726 Jy ! Component: 150 - total flux cleaned = 0.0128259 Jy ! Component: 200 - total flux cleaned = 0.0157027 Jy ! Total flux subtracted in 200 components = 0.0157027 Jy ! Clean residual min=-0.002710 max=0.002657 Jy/beam ! Clean residual mean=0.000008 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.243261 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 270 components and 0.243261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062069Jy sigma=1.196899 ! Fit after self-cal, rms=0.062043Jy sigma=1.196346 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.149 x 4.286 at 60.04 degrees (North through East) ! Clean map min=-0.0026123 max=0.081977 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.96 KP 0.97 ! LA 0.96 MK 1.00 NL 1.02 OV 1.03 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.02 KP 0.95 ! LA 0.96 MK 1.01 NL 1.02 OV 1.01 ! PT 0.87 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.00 KP 0.94 ! LA 0.98 MK 1.04 NL 1.02 OV 0.99 ! PT 0.87 SC 0.98 ! ! ! Fit before self-cal, rms=0.062043Jy sigma=1.196346 ! Fit after self-cal, rms=0.060612Jy sigma=1.185512 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.194 mas, bmaj=4.327 mas, bpa=59.95 degrees ! Estimated noise=0.328743 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 = 0.00183238 Jy ! Component: 100 - total flux cleaned = 0.00321663 Jy ! Component: 150 - total flux cleaned = 0.00398976 Jy ! Component: 200 - total flux cleaned = 0.00461538 Jy ! Total flux subtracted in 200 components = 0.00461538 Jy ! Clean residual min=-0.001859 max=0.002027 Jy/beam ! Clean residual mean=0.000019 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.247876 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 298 components and 0.247876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060534Jy sigma=1.183636 ! Fit after self-cal, rms=0.060551Jy sigma=1.183398 ! 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=0.060551Jy sigma=1.183398 ! Fit after self-cal, rms=0.061143Jy sigma=1.177847 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.189 mas, bmaj=4.338 mas, bpa=59.23 degrees ! Estimated noise=0.329944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108903 Jy ! Component: 100 - total flux cleaned = 0.00151495 Jy ! Component: 150 - total flux cleaned = 0.00179803 Jy ! Component: 200 - total flux cleaned = 0.00202677 Jy ! Total flux subtracted in 200 components = 0.00202677 Jy ! Clean residual min=-0.001471 max=0.001820 Jy/beam ! Clean residual mean=-0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.249903 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 318 components and 0.249903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061113Jy sigma=1.177179 ! Fit after self-cal, rms=0.061129Jy sigma=1.177081 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 (54.5, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120217 Jy ! Component: 100 - total flux cleaned = 0.00156388 Jy ! Component: 150 - total flux cleaned = 0.00182606 Jy ! Component: 200 - total flux cleaned = 0.00201682 Jy ! Total flux subtracted in 200 components = 0.00201682 Jy ! Clean residual min=-0.001380 max=0.001686 Jy/beam ! Clean residual mean=-0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.25192 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 343 components and 0.25192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061085Jy sigma=1.176220 ! Fit after self-cal, rms=0.061082Jy sigma=1.176170 ! Inverting map ! Added new window around map position (-30.5, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152611 Jy ! Component: 100 - total flux cleaned = 0.00211332 Jy ! Component: 150 - total flux cleaned = 0.00244078 Jy ! Component: 200 - total flux cleaned = 0.0027119 Jy ! Total flux subtracted in 200 components = 0.0027119 Jy ! Clean residual min=-0.001403 max=0.001257 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.254632 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 366 components and 0.254632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061039Jy sigma=1.175271 ! Fit after self-cal, rms=0.061034Jy sigma=1.175221 ! 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=0.061034Jy sigma=1.175221 ! Fit after self-cal, rms=0.061047Jy sigma=1.175081 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.186 mas, bmaj=4.332 mas, bpa=58.11 degrees ! Estimated noise=0.329817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000719106 Jy ! Component: 100 - total flux cleaned = 0.00120521 Jy ! Component: 150 - total flux cleaned = 0.00154048 Jy ! Component: 200 - total flux cleaned = 0.00173837 Jy ! Total flux subtracted in 200 components = 0.00173837 Jy ! Clean residual min=-0.001344 max=0.001272 Jy/beam ! Clean residual mean=-0.000002 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.25637 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 379 components and 0.25637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061031Jy sigma=1.174765 ! Fit after self-cal, rms=0.061032Jy sigma=1.174756 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 = 0.00023927 Jy ! Component: 100 - total flux cleaned = 0.000405901 Jy ! Component: 150 - total flux cleaned = 0.00058207 Jy ! Component: 200 - total flux cleaned = 0.000699589 Jy ! Total flux subtracted in 200 components = 0.000699589 Jy ! Clean residual min=-0.001321 max=0.001279 Jy/beam ! Clean residual mean=-0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.25707 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 383 components and 0.25707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061023Jy sigma=1.174565 ! Fit after self-cal, rms=0.061022Jy sigma=1.174561 ! 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=0.061022Jy sigma=1.174561 ! Fit after self-cal, rms=0.061035Jy sigma=1.174538 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.01 mas, bmaj=9.011 mas, bpa=73.07 degrees ! Estimated noise=0.419126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000983583 Jy ! Component: 100 - total flux cleaned = 0.00159097 Jy ! Component: 150 - total flux cleaned = 0.00199753 Jy ! Component: 200 - total flux cleaned = 0.00223438 Jy ! Total flux subtracted in 200 components = 0.00223438 Jy ! Clean residual min=-0.001705 max=0.001469 Jy/beam ! Clean residual mean=-0.000003 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.259304 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 394 components and 0.259304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061032Jy sigma=1.174397 ! Fit after self-cal, rms=0.061032Jy sigma=1.174378 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 = 0.00020605 Jy ! Component: 100 - total flux cleaned = 0.000346559 Jy ! Component: 150 - total flux cleaned = 0.000443813 Jy ! Component: 200 - total flux cleaned = 0.000564502 Jy ! Total flux subtracted in 200 components = 0.000564502 Jy ! Clean residual min=-0.001714 max=0.001430 Jy/beam ! Clean residual mean=-0.000003 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.259869 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 402 components and 0.259869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061031Jy sigma=1.174334 ! Fit after self-cal, rms=0.061030Jy sigma=1.174327 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=4.184 mas, bmaj=4.328 mas, bpa=57.61 degrees ! Estimated noise=0.329864 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.184 x 4.328 at 57.61 degrees (North through East) ! Clean map min=-0.0013368 max=0.080709 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=3.413 mas, bmaj=3.524 mas, bpa=-70.34 degrees ! Estimated noise=0.516697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0584748 Jy ! Component: 100 - total flux cleaned = 0.0850007 Jy ! Component: 150 - total flux cleaned = 0.105447 Jy ! Component: 200 - total flux cleaned = 0.122043 Jy ! Total flux subtracted in 200 components = 0.122043 Jy ! Clean residual min=-0.005648 max=0.010019 Jy/beam ! Clean residual mean=-0.000032 rms=0.001694 Jy/beam ! Combined flux in latest and established models = 0.122043 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 51 model components to the UV plane model. ! The established model now contains 51 components and 0.122043 Jy ! Inverting map and beam ! Estimated beam: bmin=4.184 mas, bmaj=4.328 mas, bpa=57.61 degrees ! Estimated noise=0.329864 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 = 0.0226069 Jy ! Component: 100 - total flux cleaned = 0.039316 Jy ! Component: 150 - total flux cleaned = 0.0524742 Jy ! Component: 200 - total flux cleaned = 0.0630584 Jy ! Total flux subtracted in 200 components = 0.0630584 Jy ! Clean residual min=-0.004040 max=0.006338 Jy/beam ! Clean residual mean=-0.000011 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.185101 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 125 components and 0.185101 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00870686 Jy ! Component: 100 - total flux cleaned = 0.0159907 Jy ! Component: 150 - total flux cleaned = 0.022153 Jy ! Component: 200 - total flux cleaned = 0.0274064 Jy ! Total flux subtracted in 200 components = 0.0274064 Jy ! Clean residual min=-0.002810 max=0.003243 Jy/beam ! Clean residual mean=-0.000007 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.212508 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 186 components and 0.212508 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.01 mas, bmaj=9.011 mas, bpa=73.07 degrees ! Estimated noise=0.419126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00841846 Jy ! Component: 100 - total flux cleaned = 0.0145497 Jy ! Component: 150 - total flux cleaned = 0.0193229 Jy ! Component: 200 - total flux cleaned = 0.0232333 Jy ! Total flux subtracted in 200 components = 0.0232333 Jy ! Clean residual min=-0.002758 max=0.002737 Jy/beam ! Clean residual mean=-0.000009 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.235741 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 = 0.00328187 Jy ! Component: 100 - total flux cleaned = 0.00609363 Jy ! Component: 150 - total flux cleaned = 0.00852929 Jy ! Component: 200 - total flux cleaned = 0.010646 Jy ! Total flux subtracted in 200 components = 0.010646 Jy ! Clean residual min=-0.002013 max=0.002045 Jy/beam ! Clean residual mean=-0.000007 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.246387 Jy ! Adding 188 model components to the UV plane model. ! The established model now contains 360 components and 0.246387 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.184 mas, bmaj=4.328 mas, bpa=57.61 degrees ! Estimated noise=0.329864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010569 Jy ! Component: 100 - total flux cleaned = 0.0021389 Jy ! Component: 150 - total flux cleaned = 0.00309367 Jy ! Component: 200 - total flux cleaned = 0.00404262 Jy ! Total flux subtracted in 200 components = 0.00404262 Jy ! Clean residual min=-0.001636 max=0.001444 Jy/beam ! Clean residual mean=-0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.25043 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 386 components and 0.25043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061161Jy sigma=1.177216 ! Fit after self-cal, rms=0.061143Jy sigma=1.176948 wmodel J0917+6530_S_map.mod ! Writing 386 model components to file: J0917+6530_S_map.mod wobs J0917+6530_S_uvs.fits ! Writing UV FITS file: J0917+6530_S_uvs.fits wwins J0917+6530_S_map.win ! wwins: Wrote 9 windows to J0917+6530_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 = -0.000547951 Jy ! Component: 100 - total flux cleaned = -0.000679895 Jy ! Component: 150 - total flux cleaned = -0.000830562 Jy ! Component: 200 - total flux cleaned = -0.000951868 Jy ! Component: 250 - total flux cleaned = -0.000998952 Jy ! Component: 300 - total flux cleaned = -0.00106821 Jy ! Component: 350 - total flux cleaned = -0.00111324 Jy ! Component: 400 - total flux cleaned = -0.00117933 Jy ! Component: 450 - total flux cleaned = -0.00128587 Jy ! Component: 500 - total flux cleaned = -0.00138955 Jy ! Component: 550 - total flux cleaned = -0.00151101 Jy ! Component: 600 - total flux cleaned = -0.00157075 Jy ! Component: 650 - total flux cleaned = -0.00166807 Jy ! Component: 700 - total flux cleaned = -0.00176384 Jy ! Component: 750 - total flux cleaned = -0.0018387 Jy ! Component: 800 - total flux cleaned = -0.001857 Jy ! Component: 850 - total flux cleaned = -0.00189374 Jy ! Component: 900 - total flux cleaned = -0.00196513 Jy ! Component: 950 - total flux cleaned = -0.00201758 Jy ! Component: 1000 - total flux cleaned = -0.00201765 Jy ! Component: 1050 - total flux cleaned = -0.00206838 Jy ! Component: 1100 - total flux cleaned = -0.00211872 Jy ! Component: 1150 - total flux cleaned = -0.00211875 Jy ! Component: 1200 - total flux cleaned = -0.00210249 Jy ! Component: 1250 - total flux cleaned = -0.00218337 Jy ! Component: 1300 - total flux cleaned = -0.00219945 Jy ! Component: 1350 - total flux cleaned = -0.00229392 Jy ! Component: 1400 - total flux cleaned = -0.00224711 Jy ! Component: 1450 - total flux cleaned = -0.00230889 Jy ! Component: 1500 - total flux cleaned = -0.00230863 Jy ! Component: 1550 - total flux cleaned = -0.00230883 Jy ! Component: 1600 - total flux cleaned = -0.00229391 Jy ! Component: 1650 - total flux cleaned = -0.00227933 Jy ! Component: 1700 - total flux cleaned = -0.00232306 Jy ! Component: 1750 - total flux cleaned = -0.0022797 Jy ! Component: 1800 - total flux cleaned = -0.00229401 Jy ! Component: 1850 - total flux cleaned = -0.002294 Jy ! Component: 1900 - total flux cleaned = -0.00225165 Jy ! Component: 1950 - total flux cleaned = -0.00229349 Jy ! Component: 2000 - total flux cleaned = -0.00227953 Jy ! Component: 2050 - total flux cleaned = -0.00227958 Jy ! Component: 2100 - total flux cleaned = -0.00225229 Jy ! Component: 2150 - total flux cleaned = -0.00229279 Jy ! Component: 2200 - total flux cleaned = -0.00227933 Jy ! Component: 2250 - total flux cleaned = -0.00223947 Jy ! Component: 2300 - total flux cleaned = -0.00229229 Jy ! Component: 2350 - total flux cleaned = -0.00222695 Jy ! Component: 2400 - total flux cleaned = -0.00220113 Jy ! Component: 2450 - total flux cleaned = -0.00226532 Jy ! Component: 2500 - total flux cleaned = -0.00221428 Jy ! Component: 2550 - total flux cleaned = -0.00222697 Jy ! Component: 2600 - total flux cleaned = -0.00225209 Jy ! Component: 2650 - total flux cleaned = -0.00223949 Jy ! Component: 2700 - total flux cleaned = -0.00226423 Jy ! Component: 2750 - total flux cleaned = -0.0022765 Jy ! Component: 2800 - total flux cleaned = -0.0022764 Jy ! Component: 2850 - total flux cleaned = -0.00228831 Jy ! Component: 2900 - total flux cleaned = -0.00226435 Jy ! Component: 2950 - total flux cleaned = -0.00232389 Jy ! Component: 3000 - total flux cleaned = -0.00225296 Jy ! Component: 3050 - total flux cleaned = -0.00228826 Jy ! Component: 3100 - total flux cleaned = -0.00226484 Jy ! Component: 3150 - total flux cleaned = -0.00226504 Jy ! Component: 3200 - total flux cleaned = -0.00228804 Jy ! Component: 3250 - total flux cleaned = -0.00224228 Jy ! Component: 3300 - total flux cleaned = -0.00224223 Jy ! Component: 3350 - total flux cleaned = -0.00219702 Jy ! Component: 3400 - total flux cleaned = -0.00219709 Jy ! Component: 3450 - total flux cleaned = -0.00216362 Jy ! Component: 3500 - total flux cleaned = -0.00213042 Jy ! Component: 3550 - total flux cleaned = -0.00206426 Jy ! Component: 3600 - total flux cleaned = -0.00206432 Jy ! Component: 3650 - total flux cleaned = -0.0020643 Jy ! Component: 3700 - total flux cleaned = -0.00202104 Jy ! Component: 3750 - total flux cleaned = -0.00203187 Jy ! Component: 3800 - total flux cleaned = -0.00194639 Jy ! Component: 3850 - total flux cleaned = -0.00191452 Jy ! Component: 3900 - total flux cleaned = -0.00191458 Jy ! Component: 3950 - total flux cleaned = -0.00191457 Jy ! Component: 4000 - total flux cleaned = -0.00185191 Jy ! Component: 4050 - total flux cleaned = -0.00183111 Jy ! Total flux subtracted in 4096 components = -0.00183107 Jy ! Clean residual min=-0.000600 max=0.000631 Jy/beam ! Clean residual mean=-0.000002 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.248599 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 722 components and 0.248599 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0917+6530_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.184 x 4.328 at 57.61 degrees (North through East) ! Clean map min=-0.0010019 max=0.081887 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0917+6530_S_map.fits wmodel /vlbi/uf001/uva//J0917+6530_S_map.mod ! Writing 722 model components to file: /vlbi/uf001/uva//J0917+6530_S_map.mod wobs /vlbi/uf001/uva//J0917+6530_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0917+6530_S_uvs.fits wwins /vlbi/uf001/uva//J0917+6530_S_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0917+6530_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0818868 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000187504 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.686939 0.686939 1.37388 2.74776 5.49552 10.991 21.9821 43.9641 87.9283 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 436.719 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0917+6530_S_dfm.log closed on Mon Jan 14 00:22:01 2019