! Started logfile: /vlbi/uf001/uva//J2120+6642_S_dfm.log on Mon Jan 14 05:49:41 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//J2120+6642_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2120+6642_S_uva.fits ! AN table 1: 116 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.945785 visibilities/baseline/integration-bin. ! Found source: J2120+6642 ! ! 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 14811 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 J2120+6642_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024926Jy sigma=21.159105 ! Fit after self-cal, rms=0.832024Jy sigma=17.246179 ! 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=3.287 mas, bmaj=3.664 mas, bpa=8.226 degrees ! Estimated noise=0.44615 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 = 0.129754 Jy ! Component: 100 - total flux cleaned = 0.166617 Jy ! Total flux subtracted in 100 components = 0.166617 Jy ! Clean residual min=-0.016598 max=0.088350 Jy/beam ! Clean residual mean=-0.000104 rms=0.004983 Jy/beam ! Combined flux in latest and established models = 0.166617 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.166617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128267Jy sigma=2.616150 ! Fit after self-cal, rms=0.127090Jy sigma=2.589384 ! Inverting map ! Added new window around map position (-8, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0720539 Jy ! Component: 100 - total flux cleaned = 0.0945706 Jy ! Total flux subtracted in 100 components = 0.0945706 Jy ! Clean residual min=-0.009914 max=0.020671 Jy/beam ! Clean residual mean=-0.000044 rms=0.002279 Jy/beam ! Combined flux in latest and established models = 0.261188 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.261188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081156Jy sigma=1.610211 ! Fit after self-cal, rms=0.072385Jy sigma=1.416566 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205178 Jy ! Component: 100 - total flux cleaned = 0.0296405 Jy ! Total flux subtracted in 100 components = 0.0296405 Jy ! Clean residual min=-0.003721 max=0.004837 Jy/beam ! Clean residual mean=-0.000025 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.290829 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.290828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065392Jy sigma=1.262645 ! Fit after self-cal, rms=0.064953Jy sigma=1.252228 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00708239 Jy ! Component: 100 - total flux cleaned = 0.0115666 Jy ! Total flux subtracted in 100 components = 0.0115666 Jy ! Clean residual min=-0.003233 max=0.003344 Jy/beam ! Clean residual mean=-0.000016 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.302395 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.302395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063830Jy sigma=1.227469 ! Fit after self-cal, rms=0.063804Jy sigma=1.226767 ! 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=4.018 mas, bmaj=4.473 mas, bpa=5.924 degrees ! Estimated noise=0.290947 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 = 0.00535595 Jy ! Component: 100 - total flux cleaned = 0.00857784 Jy ! Component: 150 - total flux cleaned = 0.0107 Jy ! Component: 200 - total flux cleaned = 0.012161 Jy ! Total flux subtracted in 200 components = 0.012161 Jy ! Clean residual min=-0.002572 max=0.002215 Jy/beam ! Clean residual mean=-0.000015 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.314556 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 53 components and 0.314556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063323Jy sigma=1.215857 ! Fit after self-cal, rms=0.063309Jy sigma=1.215535 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.018 x 4.473 at 5.924 degrees (North through East) ! Clean map min=-0.0024824 max=0.16861 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.99 KP 1.02 ! LA 0.95 MK 1.01 NL 1.01 OV 1.01 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.03 KP 1.04 ! LA 0.96 MK 0.99 NL 0.98 OV 0.98 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.01 KP 1.04 ! LA 0.95 MK 1.10 NL 0.96 OV 1.00 ! PT 0.98 SC 0.99 ! ! ! Fit before self-cal, rms=0.063309Jy sigma=1.215535 ! Fit after self-cal, rms=0.062820Jy sigma=1.203622 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.036 mas, bmaj=4.496 mas, bpa=7.028 degrees ! Estimated noise=0.290733 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 = -0.000304553 Jy ! Component: 100 - total flux cleaned = -0.000362939 Jy ! Component: 150 - total flux cleaned = -0.000295954 Jy ! Component: 200 - total flux cleaned = -0.000237581 Jy ! Total flux subtracted in 200 components = -0.000237581 Jy ! Clean residual min=-0.001754 max=0.001554 Jy/beam ! Clean residual mean=0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.314319 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.314319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062796Jy sigma=1.203071 ! Fit after self-cal, rms=0.062806Jy sigma=1.202960 ! 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=0.062806Jy sigma=1.202960 ! Fit after self-cal, rms=0.063690Jy sigma=1.197666 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.021 mas, bmaj=4.531 mas, bpa=7.089 degrees ! Estimated noise=0.2914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000347619 Jy ! Component: 100 - total flux cleaned = 0.000385723 Jy ! Component: 150 - total flux cleaned = 0.000386495 Jy ! Component: 200 - total flux cleaned = 0.000356052 Jy ! Total flux subtracted in 200 components = 0.000356052 Jy ! Clean residual min=-0.001635 max=0.001402 Jy/beam ! Clean residual mean=0.000004 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.314675 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 71 components and 0.314675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063678Jy sigma=1.197449 ! Fit after self-cal, rms=0.063686Jy sigma=1.197407 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 = -3.23312e-05 Jy ! Component: 100 - total flux cleaned = -1.83141e-05 Jy ! Component: 150 - total flux cleaned = -3.1696e-05 Jy ! Component: 200 - total flux cleaned = -4.48838e-05 Jy ! Total flux subtracted in 200 components = -4.48838e-05 Jy ! Clean residual min=-0.001611 max=0.001400 Jy/beam ! Clean residual mean=0.000003 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.31463 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 0.31463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063679Jy sigma=1.197304 ! Fit after self-cal, rms=0.063679Jy sigma=1.197297 ! 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=0.063679Jy sigma=1.197297 ! Fit after self-cal, rms=0.063775Jy sigma=1.197259 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.018 mas, bmaj=4.532 mas, bpa=7.155 degrees ! Estimated noise=0.291528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000254495 Jy ! Component: 100 - total flux cleaned = 0.000267917 Jy ! Component: 150 - total flux cleaned = 0.000254882 Jy ! Component: 200 - total flux cleaned = 0.000242294 Jy ! Total flux subtracted in 200 components = 0.000242294 Jy ! Clean residual min=-0.001627 max=0.001399 Jy/beam ! Clean residual mean=0.000003 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.314872 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.314872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063769Jy sigma=1.197158 ! Fit after self-cal, rms=0.063769Jy sigma=1.197152 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 = 2.35186e-05 Jy ! Component: 100 - total flux cleaned = 1.19736e-05 Jy ! Component: 150 - total flux cleaned = 9.59622e-07 Jy ! Component: 200 - total flux cleaned = 1.23294e-06 Jy ! Total flux subtracted in 200 components = 1.23294e-06 Jy ! Clean residual min=-0.001610 max=0.001395 Jy/beam ! Clean residual mean=0.000003 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.314873 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.314873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063764Jy sigma=1.197083 ! Fit after self-cal, rms=0.063764Jy sigma=1.197078 ! 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=0.063764Jy sigma=1.197078 ! Fit after self-cal, rms=0.063803Jy sigma=1.197067 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.205 mas, bmaj=8.391 mas, bpa=41.51 degrees ! Estimated noise=0.365191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118784 Jy ! Component: 100 - total flux cleaned = 6.64411e-05 Jy ! Component: 150 - total flux cleaned = 6.019e-05 Jy ! Component: 200 - total flux cleaned = 6.51829e-05 Jy ! Total flux subtracted in 200 components = 6.51829e-05 Jy ! Clean residual min=-0.001408 max=0.001564 Jy/beam ! Clean residual mean=0.000006 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.314938 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 90 components and 0.314938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063804Jy sigma=1.197051 ! Fit after self-cal, rms=0.063803Jy sigma=1.197032 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 = -1.01618e-05 Jy ! Component: 100 - total flux cleaned = -9.70418e-06 Jy ! Component: 150 - total flux cleaned = -9.46144e-06 Jy ! Component: 200 - total flux cleaned = -9.31231e-06 Jy ! Total flux subtracted in 200 components = -9.31231e-06 Jy ! Clean residual min=-0.001421 max=0.001562 Jy/beam ! Clean residual mean=0.000006 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.314929 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 92 components and 0.314929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063803Jy sigma=1.197028 ! Fit after self-cal, rms=0.063803Jy sigma=1.197019 ! 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=4.015 mas, bmaj=4.532 mas, bpa=7.18 degrees ! Estimated noise=0.291571 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.015 x 4.532 at 7.18 degrees (North through East) ! Clean map min=-0.0015033 max=0.16837 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=3.279 mas, bmaj=3.727 mas, bpa=9.997 degrees ! Estimated noise=0.450226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.148059 Jy ! Component: 100 - total flux cleaned = 0.216494 Jy ! Component: 150 - total flux cleaned = 0.251912 Jy ! Component: 200 - total flux cleaned = 0.27153 Jy ! Total flux subtracted in 200 components = 0.27153 Jy ! Clean residual min=-0.003536 max=0.009770 Jy/beam ! Clean residual mean=-0.000033 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.27153 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.27153 Jy ! Inverting map and beam ! Estimated beam: bmin=4.015 mas, bmaj=4.532 mas, bpa=7.18 degrees ! Estimated noise=0.291571 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 = 0.0156886 Jy ! Component: 100 - total flux cleaned = 0.0249626 Jy ! Component: 150 - total flux cleaned = 0.031019 Jy ! Component: 200 - total flux cleaned = 0.0351132 Jy ! Total flux subtracted in 200 components = 0.0351132 Jy ! Clean residual min=-0.001704 max=0.002745 Jy/beam ! Clean residual mean=-0.000010 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.306644 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 44 components and 0.306644 Jy ! Inverting map ! Added new window around map position (-3.5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296485 Jy ! Component: 100 - total flux cleaned = 0.00496317 Jy ! Component: 150 - total flux cleaned = 0.00638699 Jy ! Component: 200 - total flux cleaned = 0.00743547 Jy ! Total flux subtracted in 200 components = 0.00743547 Jy ! Clean residual min=-0.001496 max=0.001368 Jy/beam ! Clean residual mean=0.000002 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.314079 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.314079 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=8.205 mas, bmaj=8.391 mas, bpa=41.51 degrees ! Estimated noise=0.365191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000768238 Jy ! Component: 100 - total flux cleaned = 0.00107493 Jy ! Component: 150 - total flux cleaned = 0.00119006 Jy ! Component: 200 - total flux cleaned = 0.00128505 Jy ! Total flux subtracted in 200 components = 0.00128505 Jy ! Clean residual min=-0.001472 max=0.001573 Jy/beam ! Clean residual mean=0.000007 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.315364 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) ! Added new window around map position (-49, 89). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136689 Jy ! Component: 100 - total flux cleaned = 0.00185186 Jy ! Component: 150 - total flux cleaned = 0.00217533 Jy ! Component: 200 - total flux cleaned = 0.00240456 Jy ! Total flux subtracted in 200 components = 0.00240456 Jy ! Clean residual min=-0.001402 max=0.001200 Jy/beam ! Clean residual mean=0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.317769 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 111 components and 0.317769 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.015 mas, bmaj=4.532 mas, bpa=7.18 degrees ! Estimated noise=0.291571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152443 Jy ! Component: 100 - total flux cleaned = 0.000182211 Jy ! Component: 150 - total flux cleaned = 0.000210647 Jy ! Component: 200 - total flux cleaned = 0.000237545 Jy ! Total flux subtracted in 200 components = 0.000237545 Jy ! Clean residual min=-0.001443 max=0.001378 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.318006 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 137 components and 0.318006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063796Jy sigma=1.196525 ! Fit after self-cal, rms=0.063786Jy sigma=1.196414 wmodel J2120+6642_S_map.mod ! Writing 137 model components to file: J2120+6642_S_map.mod wobs J2120+6642_S_uvs.fits ! Writing UV FITS file: J2120+6642_S_uvs.fits wwins J2120+6642_S_map.win ! wwins: Wrote 4 windows to J2120+6642_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 = -0.000185107 Jy ! Component: 100 - total flux cleaned = -0.000325586 Jy ! Component: 150 - total flux cleaned = -0.000392301 Jy ! Component: 200 - total flux cleaned = -0.000328656 Jy ! Component: 250 - total flux cleaned = -0.00028737 Jy ! Component: 300 - total flux cleaned = -0.000227031 Jy ! Component: 350 - total flux cleaned = -0.000187537 Jy ! Component: 400 - total flux cleaned = -0.000129834 Jy ! Component: 450 - total flux cleaned = -9.23107e-05 Jy ! Component: 500 - total flux cleaned = -0.000110537 Jy ! Component: 550 - total flux cleaned = -3.7405e-05 Jy ! Component: 600 - total flux cleaned = -3.78144e-05 Jy ! Component: 650 - total flux cleaned = -9.12105e-05 Jy ! Component: 700 - total flux cleaned = -0.000126282 Jy ! Component: 750 - total flux cleaned = -0.00016072 Jy ! Component: 800 - total flux cleaned = -0.000126601 Jy ! Component: 850 - total flux cleaned = -0.000194457 Jy ! Component: 900 - total flux cleaned = -0.000161077 Jy ! Component: 950 - total flux cleaned = -0.000227662 Jy ! Component: 1000 - total flux cleaned = -0.000211315 Jy ! Component: 1050 - total flux cleaned = -0.000195147 Jy ! Component: 1100 - total flux cleaned = -0.000211225 Jy ! Component: 1150 - total flux cleaned = -0.000163537 Jy ! Component: 1200 - total flux cleaned = -0.000163415 Jy ! Component: 1250 - total flux cleaned = -0.000163323 Jy ! Component: 1300 - total flux cleaned = -0.000116967 Jy ! Component: 1350 - total flux cleaned = -0.000101853 Jy ! Component: 1400 - total flux cleaned = -0.000132219 Jy ! Component: 1450 - total flux cleaned = -0.00010217 Jy ! Component: 1500 - total flux cleaned = -0.000116942 Jy ! Component: 1550 - total flux cleaned = -8.75323e-05 Jy ! Component: 1600 - total flux cleaned = -0.000131461 Jy ! Component: 1650 - total flux cleaned = -8.78467e-05 Jy ! Component: 1700 - total flux cleaned = -0.000145477 Jy ! Component: 1750 - total flux cleaned = -0.000116939 Jy ! Component: 1800 - total flux cleaned = -0.000117031 Jy ! Component: 1850 - total flux cleaned = -0.000131043 Jy ! Component: 1900 - total flux cleaned = -0.000200847 Jy ! Component: 1950 - total flux cleaned = -0.000214583 Jy ! Component: 2000 - total flux cleaned = -0.000214634 Jy ! Component: 2050 - total flux cleaned = -0.000242143 Jy ! Component: 2100 - total flux cleaned = -0.000255801 Jy ! Component: 2150 - total flux cleaned = -0.000322984 Jy ! Component: 2200 - total flux cleaned = -0.000322769 Jy ! Component: 2250 - total flux cleaned = -0.000322833 Jy ! Component: 2300 - total flux cleaned = -0.000349274 Jy ! Component: 2350 - total flux cleaned = -0.000362463 Jy ! Component: 2400 - total flux cleaned = -0.00040152 Jy ! Component: 2450 - total flux cleaned = -0.000401487 Jy ! Component: 2500 - total flux cleaned = -0.000440013 Jy ! Component: 2550 - total flux cleaned = -0.000465536 Jy ! Component: 2600 - total flux cleaned = -0.000491104 Jy ! Component: 2650 - total flux cleaned = -0.000528986 Jy ! Component: 2700 - total flux cleaned = -0.000566496 Jy ! Component: 2750 - total flux cleaned = -0.000566471 Jy ! Component: 2800 - total flux cleaned = -0.000566667 Jy ! Component: 2850 - total flux cleaned = -0.000628084 Jy ! Component: 2900 - total flux cleaned = -0.000664745 Jy ! Component: 2950 - total flux cleaned = -0.000676899 Jy ! Component: 3000 - total flux cleaned = -0.000688916 Jy ! Component: 3050 - total flux cleaned = -0.000748762 Jy ! Component: 3100 - total flux cleaned = -0.000784406 Jy ! Component: 3150 - total flux cleaned = -0.00077246 Jy ! Component: 3200 - total flux cleaned = -0.000784193 Jy ! Component: 3250 - total flux cleaned = -0.000819379 Jy ! Component: 3300 - total flux cleaned = -0.000865999 Jy ! Component: 3350 - total flux cleaned = -0.00091234 Jy ! Component: 3400 - total flux cleaned = -0.000900762 Jy ! Component: 3450 - total flux cleaned = -0.000958083 Jy ! Component: 3500 - total flux cleaned = -0.00100367 Jy ! Component: 3550 - total flux cleaned = -0.00102638 Jy ! Component: 3600 - total flux cleaned = -0.00104891 Jy ! Component: 3650 - total flux cleaned = -0.00112744 Jy ! Component: 3700 - total flux cleaned = -0.00110516 Jy ! Component: 3750 - total flux cleaned = -0.00114957 Jy ! Component: 3800 - total flux cleaned = -0.00117169 Jy ! Component: 3850 - total flux cleaned = -0.00118273 Jy ! Component: 3900 - total flux cleaned = -0.00122651 Jy ! Component: 3950 - total flux cleaned = -0.00122653 Jy ! Component: 4000 - total flux cleaned = -0.00128064 Jy ! Component: 4050 - total flux cleaned = -0.00130222 Jy ! Total flux subtracted in 4096 components = -0.00125928 Jy ! Clean residual min=-0.000563 max=0.000641 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.316747 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 442 components and 0.316747 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2120+6642_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.015 x 4.532 at 7.18 degrees (North through East) ! Clean map min=-0.0010355 max=0.16851 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2120+6642_S_map.fits wmodel /vlbi/uf001/uva//J2120+6642_S_map.mod ! Writing 442 model components to file: /vlbi/uf001/uva//J2120+6642_S_map.mod wobs /vlbi/uf001/uva//J2120+6642_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2120+6642_S_uvs.fits wwins /vlbi/uf001/uva//J2120+6642_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2120+6642_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.168509 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000190218 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.338648 0.338648 0.677296 1.35459 2.70919 5.41837 10.8367 21.6735 43.347 86.6939 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.168 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 885.875 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2120+6642_S_dfm.log closed on Mon Jan 14 05:49:46 2019