! Started logfile: /vlbi/uf001/uva//J1647+2705_S_dfm.log on Mon Jan 14 03:53:01 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//J1647+2705_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1647+2705_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.99106 visibilities/baseline/integration-bin. ! Found source: J1647+2705 ! ! 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 11640 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 J1647+2705_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=1.015195Jy sigma=22.573040 ! Fit after self-cal, rms=0.877687Jy sigma=19.521518 ! 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=2.919 mas, bmaj=5.698 mas, bpa=-4.597 degrees ! Estimated noise=0.473564 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 = 0.0922408 Jy ! Component: 100 - total flux cleaned = 0.123396 Jy ! Total flux subtracted in 100 components = 0.123396 Jy ! Clean residual min=-0.009066 max=0.021763 Jy/beam ! Clean residual mean=-0.000005 rms=0.002716 Jy/beam ! Combined flux in latest and established models = 0.123396 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.123396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084911Jy sigma=1.834881 ! Fit after self-cal, rms=0.084691Jy sigma=1.829273 ! Inverting map ! Added new window around map position (10.5, 14). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200812 Jy ! Component: 100 - total flux cleaned = 0.0326369 Jy ! Total flux subtracted in 100 components = 0.0326369 Jy ! Clean residual min=-0.008809 max=0.014755 Jy/beam ! Clean residual mean=-0.000006 rms=0.002308 Jy/beam ! Combined flux in latest and established models = 0.156033 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.156033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077806Jy sigma=1.674206 ! Fit after self-cal, rms=0.077127Jy sigma=1.661925 ! Inverting map ! Added new window around map position (12, 34.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156329 Jy ! Component: 100 - total flux cleaned = 0.0267693 Jy ! Total flux subtracted in 100 components = 0.0267693 Jy ! Clean residual min=-0.007095 max=0.012104 Jy/beam ! Clean residual mean=-0.000009 rms=0.001917 Jy/beam ! Combined flux in latest and established models = 0.182803 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 47 components and 0.182803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071723Jy sigma=1.541523 ! Fit after self-cal, rms=0.071375Jy sigma=1.536582 ! Inverting map ! Added new window around map position (12.5, 24). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121784 Jy ! Component: 100 - total flux cleaned = 0.0216336 Jy ! Total flux subtracted in 100 components = 0.0216336 Jy ! Clean residual min=-0.006453 max=0.009777 Jy/beam ! Clean residual mean=-0.000010 rms=0.001637 Jy/beam ! Combined flux in latest and established models = 0.204436 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 72 components and 0.204436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067770Jy sigma=1.455591 ! Fit after self-cal, rms=0.067610Jy sigma=1.453480 ! 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=3.558 mas, bmaj=6.436 mas, bpa=-2.877 degrees ! Estimated noise=0.304843 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 (5.5, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153358 Jy ! Component: 100 - total flux cleaned = 0.0271884 Jy ! Component: 150 - total flux cleaned = 0.0369925 Jy ! Component: 200 - total flux cleaned = 0.0452643 Jy ! Total flux subtracted in 200 components = 0.0452643 Jy ! Clean residual min=-0.006578 max=0.007422 Jy/beam ! Clean residual mean=-0.000022 rms=0.001681 Jy/beam ! Combined flux in latest and established models = 0.249701 Jy ! Performing phase self-cal ! Adding 85 model components to the UV plane model. ! The established model now contains 144 components and 0.249701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062112Jy sigma=1.327881 ! Fit after self-cal, rms=0.061713Jy sigma=1.320766 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.558 x 6.436 at -2.877 degrees (North through East) ! Clean map min=-0.0060748 max=0.12059 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.86 HN 1.03 KP 0.95 ! LA 0.91 MK 1.05 NL 1.03 OV 0.96 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.86 HN 1.04 KP 0.98 ! LA 0.92 MK 1.10 NL 1.10 OV 0.94 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 HN 1.08 KP 0.97 ! LA 0.91 MK 1.11 NL 1.15 OV 0.97 ! PT 0.93 SC 1.02 ! ! ! Fit before self-cal, rms=0.061713Jy sigma=1.320766 ! Fit after self-cal, rms=0.057595Jy sigma=1.262788 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.678 mas, bmaj=6.597 mas, bpa=-1.971 degrees ! Estimated noise=0.294187 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 (17.5, 34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00748562 Jy ! Component: 100 - total flux cleaned = 0.0126015 Jy ! Component: 150 - total flux cleaned = 0.0164816 Jy ! Component: 200 - total flux cleaned = 0.0189991 Jy ! Total flux subtracted in 200 components = 0.0189991 Jy ! Clean residual min=-0.003036 max=0.005061 Jy/beam ! Clean residual mean=-0.000004 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.2687 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 206 components and 0.2687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056500Jy sigma=1.227754 ! Fit after self-cal, rms=0.056435Jy sigma=1.225447 ! Inverting map ! Added new window around map position (6, 29.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503688 Jy ! Component: 100 - total flux cleaned = 0.0074592 Jy ! Component: 150 - total flux cleaned = 0.0093222 Jy ! Component: 200 - total flux cleaned = 0.0109122 Jy ! Total flux subtracted in 200 components = 0.0109122 Jy ! Clean residual min=-0.002479 max=0.003009 Jy/beam ! Clean residual mean=-0.000004 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.279612 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 259 components and 0.279612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055913Jy sigma=1.210364 ! Fit after self-cal, rms=0.055862Jy sigma=1.209386 ! 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=0.055862Jy sigma=1.209386 ! Fit after self-cal, rms=0.055675Jy sigma=1.204291 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.663 mas, bmaj=6.566 mas, bpa=-2.237 degrees ! Estimated noise=0.294544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198514 Jy ! Component: 100 - total flux cleaned = 0.00331554 Jy ! Component: 150 - total flux cleaned = 0.0043288 Jy ! Component: 200 - total flux cleaned = 0.00504579 Jy ! Total flux subtracted in 200 components = 0.00504579 Jy ! Clean residual min=-0.001928 max=0.002859 Jy/beam ! Clean residual mean=-0.000003 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.284658 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 297 components and 0.284658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055526Jy sigma=1.200212 ! Fit after self-cal, rms=0.055512Jy sigma=1.199897 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 (26, 35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029102 Jy ! Component: 100 - total flux cleaned = 0.00465402 Jy ! Component: 150 - total flux cleaned = 0.00581139 Jy ! Component: 200 - total flux cleaned = 0.00662445 Jy ! Total flux subtracted in 200 components = 0.00662445 Jy ! Clean residual min=-0.001761 max=0.001802 Jy/beam ! Clean residual mean=-0.000002 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.291282 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 335 components and 0.291282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055329Jy sigma=1.195214 ! Fit after self-cal, rms=0.055311Jy sigma=1.194855 ! 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=0.055311Jy sigma=1.194855 ! Fit after self-cal, rms=0.055298Jy sigma=1.194544 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.662 mas, bmaj=6.56 mas, bpa=-2.232 degrees ! Estimated noise=0.294777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153145 Jy ! Component: 100 - total flux cleaned = 0.00261508 Jy ! Component: 150 - total flux cleaned = 0.00334973 Jy ! Component: 200 - total flux cleaned = 0.00393429 Jy ! Total flux subtracted in 200 components = 0.00393429 Jy ! Clean residual min=-0.001607 max=0.001703 Jy/beam ! Clean residual mean=-0.000002 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.295216 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 363 components and 0.295216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055222Jy sigma=1.192649 ! Fit after self-cal, rms=0.055214Jy sigma=1.192534 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 = 0.000608915 Jy ! Component: 100 - total flux cleaned = 0.00104243 Jy ! Component: 150 - total flux cleaned = 0.00144412 Jy ! Component: 200 - total flux cleaned = 0.00178417 Jy ! Total flux subtracted in 200 components = 0.00178417 Jy ! Clean residual min=-0.001566 max=0.001666 Jy/beam ! Clean residual mean=-0.000002 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.297001 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 379 components and 0.297001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055170Jy sigma=1.191452 ! Fit after self-cal, rms=0.055167Jy sigma=1.191393 ! 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=0.055167Jy sigma=1.191393 ! Fit after self-cal, rms=0.055128Jy sigma=1.191263 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.637 mas, bmaj=9.978 mas, bpa=-0.6805 degrees ! Estimated noise=0.357686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016927 Jy ! Component: 100 - total flux cleaned = 0.00249481 Jy ! Component: 150 - total flux cleaned = 0.00307183 Jy ! Component: 200 - total flux cleaned = 0.00362304 Jy ! Total flux subtracted in 200 components = 0.00362304 Jy ! Clean residual min=-0.001716 max=0.001865 Jy/beam ! Clean residual mean=-0.000003 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.300624 Jy selfcal ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 425 components and 0.300624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055094Jy sigma=1.190502 ! Fit after self-cal, rms=0.055087Jy sigma=1.190365 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 = 0.000476174 Jy ! Component: 100 - total flux cleaned = 0.000804728 Jy ! Component: 150 - total flux cleaned = 0.00106707 Jy ! Component: 200 - total flux cleaned = 0.00130568 Jy ! Total flux subtracted in 200 components = 0.00130568 Jy ! Clean residual min=-0.001634 max=0.001752 Jy/beam ! Clean residual mean=-0.000002 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.301929 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 454 components and 0.301929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055072Jy sigma=1.190010 ! Fit after self-cal, rms=0.055070Jy sigma=1.189961 ! 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=3.662 mas, bmaj=6.557 mas, bpa=-2.242 degrees ! Estimated noise=0.29489 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.662 x 6.557 at -2.242 degrees (North through East) ! Clean map min=-0.0014448 max=0.11572 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=2.995 mas, bmaj=5.773 mas, bpa=-4.019 degrees ! Estimated noise=0.468791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0898503 Jy ! Component: 100 - total flux cleaned = 0.124381 Jy ! Component: 150 - total flux cleaned = 0.145882 Jy ! Component: 200 - total flux cleaned = 0.162835 Jy ! Total flux subtracted in 200 components = 0.162835 Jy ! Clean residual min=-0.006339 max=0.010165 Jy/beam ! Clean residual mean=0.000007 rms=0.001890 Jy/beam ! Combined flux in latest and established models = 0.162835 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.162835 Jy ! Inverting map and beam ! Estimated beam: bmin=3.662 mas, bmaj=6.557 mas, bpa=-2.242 degrees ! Estimated noise=0.29489 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 = 0.0205871 Jy ! Component: 100 - total flux cleaned = 0.0361901 Jy ! Component: 150 - total flux cleaned = 0.0490405 Jy ! Component: 200 - total flux cleaned = 0.0598233 Jy ! Total flux subtracted in 200 components = 0.0598233 Jy ! Clean residual min=-0.004954 max=0.006580 Jy/beam ! Clean residual mean=-0.000011 rms=0.001516 Jy/beam ! Combined flux in latest and established models = 0.222658 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 123 components and 0.222658 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00913953 Jy ! Component: 100 - total flux cleaned = 0.0169563 Jy ! Component: 150 - total flux cleaned = 0.0237305 Jy ! Component: 200 - total flux cleaned = 0.0296381 Jy ! Total flux subtracted in 200 components = 0.0296381 Jy ! Clean residual min=-0.003582 max=0.003845 Jy/beam ! Clean residual mean=-0.000008 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.252296 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 193 components and 0.252296 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=7.637 mas, bmaj=9.978 mas, bpa=-0.6805 degrees ! Estimated noise=0.357686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00927906 Jy ! Component: 100 - total flux cleaned = 0.0162177 Jy ! Component: 150 - total flux cleaned = 0.0218147 Jy ! Component: 200 - total flux cleaned = 0.0264213 Jy ! Total flux subtracted in 200 components = 0.0264213 Jy ! Clean residual min=-0.002880 max=0.003093 Jy/beam ! Clean residual mean=-0.000010 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.278717 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 = 0.00384082 Jy ! Component: 100 - total flux cleaned = 0.00707617 Jy ! Component: 150 - total flux cleaned = 0.00982406 Jy ! Component: 200 - total flux cleaned = 0.0121715 Jy ! Total flux subtracted in 200 components = 0.0121715 Jy ! Clean residual min=-0.002107 max=0.002071 Jy/beam ! Clean residual mean=-0.000005 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.290889 Jy ! Adding 218 model components to the UV plane model. ! The established model now contains 386 components and 0.290889 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.662 mas, bmaj=6.557 mas, bpa=-2.242 degrees ! Estimated noise=0.29489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021784 Jy ! Component: 100 - total flux cleaned = 0.00324035 Jy ! Component: 150 - total flux cleaned = 0.00425013 Jy ! Component: 200 - total flux cleaned = 0.00516701 Jy ! Total flux subtracted in 200 components = 0.00516701 Jy ! Clean residual min=-0.002010 max=0.001991 Jy/beam ! Clean residual mean=-0.000002 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.296056 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 413 components and 0.296056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055254Jy sigma=1.194253 ! Fit after self-cal, rms=0.055238Jy sigma=1.193824 wmodel J1647+2705_S_map.mod ! Writing 413 model components to file: J1647+2705_S_map.mod wobs J1647+2705_S_uvs.fits ! Writing UV FITS file: J1647+2705_S_uvs.fits wwins J1647+2705_S_map.win ! wwins: Wrote 8 windows to J1647+2705_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 = 2.97238e-05 Jy ! Component: 100 - total flux cleaned = 0.000237919 Jy ! Component: 150 - total flux cleaned = 0.000378744 Jy ! Component: 200 - total flux cleaned = 0.000460154 Jy ! Component: 250 - total flux cleaned = 0.000565278 Jy ! Component: 300 - total flux cleaned = 0.000641514 Jy ! Component: 350 - total flux cleaned = 0.000740612 Jy ! Component: 400 - total flux cleaned = 0.000837232 Jy ! Component: 450 - total flux cleaned = 0.000931347 Jy ! Component: 500 - total flux cleaned = 0.000954594 Jy ! Component: 550 - total flux cleaned = 0.00106779 Jy ! Component: 600 - total flux cleaned = 0.00120078 Jy ! Component: 650 - total flux cleaned = 0.00130965 Jy ! Component: 700 - total flux cleaned = 0.00143767 Jy ! Component: 750 - total flux cleaned = 0.00154265 Jy ! Component: 800 - total flux cleaned = 0.00166655 Jy ! Component: 850 - total flux cleaned = 0.00178843 Jy ! Component: 900 - total flux cleaned = 0.00198842 Jy ! Component: 950 - total flux cleaned = 0.00214607 Jy ! Component: 1000 - total flux cleaned = 0.00232067 Jy ! Component: 1050 - total flux cleaned = 0.00247376 Jy ! Component: 1100 - total flux cleaned = 0.00260598 Jy ! Component: 1150 - total flux cleaned = 0.00271742 Jy ! Component: 1200 - total flux cleaned = 0.00280928 Jy ! Component: 1250 - total flux cleaned = 0.00297214 Jy ! Component: 1300 - total flux cleaned = 0.00307921 Jy ! Component: 1350 - total flux cleaned = 0.00314971 Jy ! Component: 1400 - total flux cleaned = 0.00330657 Jy ! Component: 1450 - total flux cleaned = 0.00337543 Jy ! Component: 1500 - total flux cleaned = 0.00352835 Jy ! Component: 1550 - total flux cleaned = 0.00361197 Jy ! Component: 1600 - total flux cleaned = 0.00376087 Jy ! Component: 1650 - total flux cleaned = 0.00387514 Jy ! Component: 1700 - total flux cleaned = 0.0039235 Jy ! Component: 1750 - total flux cleaned = 0.00397125 Jy ! Component: 1800 - total flux cleaned = 0.00409789 Jy ! Component: 1850 - total flux cleaned = 0.0041293 Jy ! Component: 1900 - total flux cleaned = 0.00426813 Jy ! Component: 1950 - total flux cleaned = 0.00431382 Jy ! Component: 2000 - total flux cleaned = 0.00438948 Jy ! Component: 2050 - total flux cleaned = 0.00444927 Jy ! Component: 2100 - total flux cleaned = 0.00446367 Jy ! Component: 2150 - total flux cleaned = 0.0044635 Jy ! Component: 2200 - total flux cleaned = 0.00447794 Jy ! Component: 2250 - total flux cleaned = 0.0045065 Jy ! Component: 2300 - total flux cleaned = 0.00447836 Jy ! Component: 2350 - total flux cleaned = 0.00450676 Jy ! Component: 2400 - total flux cleaned = 0.00450676 Jy ! Component: 2450 - total flux cleaned = 0.00453437 Jy ! Component: 2500 - total flux cleaned = 0.00452096 Jy ! Component: 2550 - total flux cleaned = 0.00454783 Jy ! Component: 2600 - total flux cleaned = 0.00454774 Jy ! Component: 2650 - total flux cleaned = 0.00449454 Jy ! Component: 2700 - total flux cleaned = 0.00454712 Jy ! Component: 2750 - total flux cleaned = 0.00456018 Jy ! Component: 2800 - total flux cleaned = 0.0045472 Jy ! Component: 2850 - total flux cleaned = 0.00454736 Jy ! Component: 2900 - total flux cleaned = 0.00458563 Jy ! Component: 2950 - total flux cleaned = 0.00458557 Jy ! Component: 3000 - total flux cleaned = 0.0045981 Jy ! Component: 3050 - total flux cleaned = 0.00457325 Jy ! Component: 3100 - total flux cleaned = 0.00464766 Jy ! Component: 3150 - total flux cleaned = 0.00461071 Jy ! Component: 3200 - total flux cleaned = 0.00464714 Jy ! Component: 3250 - total flux cleaned = 0.00461106 Jy ! Component: 3300 - total flux cleaned = 0.0046469 Jy ! Component: 3350 - total flux cleaned = 0.00467074 Jy ! Component: 3400 - total flux cleaned = 0.00463537 Jy ! Component: 3450 - total flux cleaned = 0.00470565 Jy ! Component: 3500 - total flux cleaned = 0.00467072 Jy ! Component: 3550 - total flux cleaned = 0.00467073 Jy ! Component: 3600 - total flux cleaned = 0.00469352 Jy ! Component: 3650 - total flux cleaned = 0.0046822 Jy ! Component: 3700 - total flux cleaned = 0.00470473 Jy ! Component: 3750 - total flux cleaned = 0.00467121 Jy ! Component: 3800 - total flux cleaned = 0.00469345 Jy ! Component: 3850 - total flux cleaned = 0.00469345 Jy ! Component: 3900 - total flux cleaned = 0.00472626 Jy ! Component: 3950 - total flux cleaned = 0.00475869 Jy ! Component: 4000 - total flux cleaned = 0.00470496 Jy ! Component: 4050 - total flux cleaned = 0.00475833 Jy ! Total flux subtracted in 4096 components = 0.00476892 Jy ! Clean residual min=-0.000559 max=0.000573 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.300825 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 703 components and 0.300825 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1647+2705_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.662 x 6.557 at -2.242 degrees (North through East) ! Clean map min=-0.0011733 max=0.11448 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1647+2705_S_map.fits wmodel /vlbi/uf001/uva//J1647+2705_S_map.mod ! Writing 703 model components to file: /vlbi/uf001/uva//J1647+2705_S_map.mod wobs /vlbi/uf001/uva//J1647+2705_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1647+2705_S_uvs.fits wwins /vlbi/uf001/uva//J1647+2705_S_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1647+2705_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.114478 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000196423 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.514744 0.514744 1.02949 2.05898 4.11795 8.2359 16.4718 32.9436 65.8872 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.114 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 582.814 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1647+2705_S_dfm.log closed on Mon Jan 14 03:53:06 2019