! Started logfile: /vlbi/uf001/uva//J1058+0133_S_a_dfm.log on Mon Jan 14 01:03:09 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//J1058+0133_S_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1058+0133_S_a_uva.fits ! AN table 1: 3 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1058+0133 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 135 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 J1058+0133_S_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.402713Jy sigma=18.961792 ! Fit after self-cal, rms=1.344963Jy sigma=9.990430 ! 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=3.286 mas, bmaj=8.225 mas, bpa=22.53 degrees ! Estimated noise=9.32873 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.50257 Jy ! Component: 100 - total flux cleaned = 2.04188 Jy ! Total flux subtracted in 100 components = 2.04188 Jy ! Clean residual min=-0.232511 max=0.254730 Jy/beam ! Clean residual mean=-0.000507 rms=0.080593 Jy/beam ! Combined flux in latest and established models = 2.04188 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 2.04188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.689800Jy sigma=4.741128 ! Fit after self-cal, rms=0.686344Jy sigma=4.663415 ! 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=3.579 mas, bmaj=8.439 mas, bpa=20.36 degrees ! Estimated noise=8.49519 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 = 0.343818 Jy ! Component: 100 - total flux cleaned = 0.567528 Jy ! Component: 150 - total flux cleaned = 0.697376 Jy ! Component: 200 - total flux cleaned = 0.77014 Jy ! Total flux subtracted in 200 components = 0.77014 Jy ! Clean residual min=-0.075335 max=0.075998 Jy/beam ! Clean residual mean=-0.000123 rms=0.029893 Jy/beam ! Combined flux in latest and established models = 2.81202 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 62 components and 2.81202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.291399Jy sigma=1.923872 ! Fit after self-cal, rms=0.290390Jy sigma=1.894619 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.579 x 8.439 at 20.36 degrees (North through East) ! Clean map min=-0.082273 max=1.9364 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 HN 1.00 LA 0.90 NL 1.06 ! OV 0.96 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.01 LA 0.92 NL 0.98 ! OV 0.97 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.00 LA 0.91 NL 1.00 ! OV 0.96 SC 1.02 ! ! ! Fit before self-cal, rms=0.290390Jy sigma=1.894619 ! Fit after self-cal, rms=0.131916Jy sigma=1.110088 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.607 mas, bmaj=8.509 mas, bpa=19.71 degrees ! Estimated noise=8.2028 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 = 0.057123 Jy ! Component: 100 - total flux cleaned = 0.0615183 Jy ! Component: 150 - total flux cleaned = 0.0594922 Jy ! Component: 200 - total flux cleaned = 0.0586387 Jy ! Total flux subtracted in 200 components = 0.0586387 Jy ! Clean residual min=-0.012950 max=0.012963 Jy/beam ! Clean residual mean=-0.000000 rms=0.004581 Jy/beam ! Combined flux in latest and established models = 2.87066 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 108 components and 2.87066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081195Jy sigma=0.722002 ! Fit after self-cal, rms=0.080826Jy sigma=0.719237 ! 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=0.080826Jy sigma=0.719237 ! Fit after self-cal, rms=0.075667Jy sigma=0.698266 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.604 mas, bmaj=8.515 mas, bpa=19.74 degrees ! Estimated noise=8.1805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452748 Jy ! Component: 100 - total flux cleaned = 0.00754174 Jy ! Component: 150 - total flux cleaned = 0.0091669 Jy ! Component: 200 - total flux cleaned = 0.00949666 Jy ! Total flux subtracted in 200 components = 0.00949666 Jy ! Clean residual min=-0.005678 max=0.005672 Jy/beam ! Clean residual mean=0.000007 rms=0.002005 Jy/beam ! Combined flux in latest and established models = 2.88016 Jy selfcal ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 174 components and 2.88016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069319Jy sigma=0.644786 ! Fit after self-cal, rms=0.069184Jy sigma=0.643821 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 = 0.00440721 Jy ! Component: 100 - total flux cleaned = 0.00637668 Jy ! Component: 150 - total flux cleaned = 0.00862088 Jy ! Component: 200 - total flux cleaned = 0.0102069 Jy ! Total flux subtracted in 200 components = 0.0102069 Jy ! Clean residual min=-0.003636 max=0.003639 Jy/beam ! Clean residual mean=0.000004 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 2.89037 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 213 components and 2.89037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067330Jy sigma=0.626840 ! Fit after self-cal, rms=0.067256Jy sigma=0.626515 ! 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=0.067256Jy sigma=0.626515 ! Fit after self-cal, rms=0.066806Jy sigma=0.624545 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.604 mas, bmaj=8.517 mas, bpa=19.75 degrees ! Estimated noise=8.18114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277834 Jy ! Component: 100 - total flux cleaned = 0.00377013 Jy ! Component: 150 - total flux cleaned = 0.00394512 Jy ! Component: 200 - total flux cleaned = 0.0044461 Jy ! Total flux subtracted in 200 components = 0.0044461 Jy ! Clean residual min=-0.002644 max=0.002655 Jy/beam ! Clean residual mean=0.000002 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 2.89481 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 244 components and 2.89481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065833Jy sigma=0.615152 ! Fit after self-cal, rms=0.065778Jy sigma=0.615011 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 = 0.00346701 Jy ! Component: 100 - total flux cleaned = 0.0056373 Jy ! Component: 150 - total flux cleaned = 0.00643744 Jy ! Component: 200 - total flux cleaned = 0.00729612 Jy ! Total flux subtracted in 200 components = 0.00729612 Jy ! Clean residual min=-0.001985 max=0.001978 Jy/beam ! Clean residual mean=0.000002 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 2.90211 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 268 components and 2.90211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065269Jy sigma=0.610239 ! Fit after self-cal, rms=0.065243Jy sigma=0.610103 ! 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=0.065243Jy sigma=0.610103 ! Fit after self-cal, rms=0.065150Jy sigma=0.609627 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.767 mas, bmaj=10.16 mas, bpa=9.092 degrees ! Estimated noise=11.0409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000830111 Jy ! Component: 100 - total flux cleaned = 0.00125669 Jy ! Component: 150 - total flux cleaned = 0.00204656 Jy ! Component: 200 - total flux cleaned = 0.00294275 Jy ! Total flux subtracted in 200 components = 0.00294275 Jy ! Clean residual min=-0.002126 max=0.002104 Jy/beam ! Clean residual mean=-0.000000 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 2.90505 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 321 components and 2.90505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064850Jy sigma=0.606936 ! Fit after self-cal, rms=0.064836Jy sigma=0.606738 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 = -4.25438e-05 Jy ! Component: 100 - total flux cleaned = -3.02843e-05 Jy ! Component: 150 - total flux cleaned = -0.000396881 Jy ! Component: 200 - total flux cleaned = -0.000478915 Jy ! Total flux subtracted in 200 components = -0.000478915 Jy ! Clean residual min=-0.001411 max=0.001405 Jy/beam ! Clean residual mean=0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 2.90457 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 376 components and 2.90457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064635Jy sigma=0.605056 ! Fit after self-cal, rms=0.064638Jy sigma=0.604955 ! Inverting map ! Added new window around map position (101, 127). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000595341 Jy ! Component: 100 - total flux cleaned = 0.000718434 Jy ! Component: 150 - total flux cleaned = 0.000497385 Jy ! Component: 200 - total flux cleaned = 0.000259548 Jy ! Total flux subtracted in 200 components = 0.000259548 Jy ! Clean residual min=-0.002258 max=0.002113 Jy/beam ! Clean residual mean=-0.000001 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 2.90483 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 400 components and 2.90483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064547Jy sigma=0.604573 ! Fit after self-cal, rms=0.064542Jy sigma=0.604348 ! 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=3.604 mas, bmaj=8.518 mas, bpa=19.74 degrees ! Estimated noise=8.18361 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.604 x 8.518 at 19.74 degrees (North through East) ! Clean map min=-0.017655 max=1.8654 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064542Jy sigma=0.604348 ! Fit after self-cal, rms=0.057265Jy sigma=0.461715 ! Inverting map and beam ! Estimated beam: bmin=3.605 mas, bmaj=8.519 mas, bpa=19.74 degrees ! Estimated noise=8.18692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000401937 Jy ! Component: 100 - total flux cleaned = 0.000313321 Jy ! Component: 150 - total flux cleaned = 0.000242513 Jy ! Component: 200 - total flux cleaned = 0.000270788 Jy ! Total flux subtracted in 200 components = 0.000270788 Jy ! Clean residual min=-0.001780 max=0.002085 Jy/beam ! Clean residual mean=-0.000000 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 2.9051 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 421 components and 2.9051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057180Jy sigma=0.461350 ! Fit after self-cal, rms=0.057179Jy sigma=0.461247 ! Inverting map ! Added new window around map position (-127, 69). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000734295 Jy ! Component: 100 - total flux cleaned = 0.000331041 Jy ! Component: 150 - total flux cleaned = -3.2784e-06 Jy ! Component: 200 - total flux cleaned = -0.000114815 Jy ! Total flux subtracted in 200 components = -0.000114815 Jy ! Clean residual min=-0.001576 max=0.002127 Jy/beam ! Clean residual mean=-0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 2.90499 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 439 components and 2.90499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057078Jy sigma=0.460411 ! Fit after self-cal, rms=0.057099Jy sigma=0.460289 ! Inverting map ! Added new window around map position (127.5, -56). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000737139 Jy ! Component: 100 - total flux cleaned = 0.000939796 Jy ! Component: 150 - total flux cleaned = 0.000981343 Jy ! Component: 200 - total flux cleaned = 0.0011053 Jy ! Total flux subtracted in 200 components = 0.0011053 Jy ! Clean residual min=-0.001818 max=0.001790 Jy/beam ! Clean residual mean=-0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 2.90609 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 455 components and 2.90609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057007Jy sigma=0.459474 ! Fit after self-cal, rms=0.057011Jy sigma=0.459340 ! Inverting map ! Added new window around map position (7.5, 88). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115007 Jy ! Component: 100 - total flux cleaned = 0.0016601 Jy ! Component: 150 - total flux cleaned = 0.00195143 Jy ! Component: 200 - total flux cleaned = 0.00230384 Jy ! Total flux subtracted in 200 components = 0.00230384 Jy ! Clean residual min=-0.001713 max=0.002044 Jy/beam ! Clean residual mean=-0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 2.9084 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 475 components and 2.9084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056921Jy sigma=0.458564 ! Fit after self-cal, rms=0.056917Jy sigma=0.458461 ! Inverting map ! Added new window around map position (-114.5, 45.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168784 Jy ! Component: 100 - total flux cleaned = 0.00224402 Jy ! Component: 150 - total flux cleaned = 0.00268863 Jy ! Component: 200 - total flux cleaned = 0.0031434 Jy ! Total flux subtracted in 200 components = 0.0031434 Jy ! Clean residual min=-0.001523 max=0.001113 Jy/beam ! Clean residual mean=-0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 2.91154 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 495 components and 2.91154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056826Jy sigma=0.457415 ! Fit after self-cal, rms=0.056844Jy sigma=0.457280 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056844Jy sigma=0.457280 ! Fit after self-cal, rms=0.056833Jy sigma=0.457138 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=3.304 mas, bmaj=8.271 mas, bpa=21.98 degrees ! Estimated noise=9.0773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.31962 Jy ! Component: 100 - total flux cleaned = 1.58129 Jy ! Component: 150 - total flux cleaned = 1.77785 Jy ! Component: 200 - total flux cleaned = 1.87431 Jy ! Total flux subtracted in 200 components = 1.87431 Jy ! Clean residual min=-0.363473 max=0.495638 Jy/beam ! Clean residual mean=-0.000474 rms=0.103497 Jy/beam ! Combined flux in latest and established models = 1.87431 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 31 model components to the UV plane model. ! The established model now contains 31 components and 1.87431 Jy ! Inverting map and beam ! Estimated beam: bmin=3.605 mas, bmaj=8.519 mas, bpa=19.73 degrees ! Estimated noise=8.1872 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) ! Added new window around map position (-12.5, -82.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.460924 Jy ! Component: 100 - total flux cleaned = 0.666497 Jy ! Component: 150 - total flux cleaned = 0.757832 Jy ! Component: 200 - total flux cleaned = 0.825819 Jy ! Total flux subtracted in 200 components = 0.825819 Jy ! Clean residual min=-0.185263 max=0.163720 Jy/beam ! Clean residual mean=-0.000188 rms=0.049573 Jy/beam ! Combined flux in latest and established models = 2.70013 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 66 components and 2.70013 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=5.767 mas, bmaj=10.16 mas, bpa=9.075 degrees ! Estimated noise=11.0425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121705 Jy ! Component: 100 - total flux cleaned = 0.148598 Jy ! Component: 150 - total flux cleaned = 0.193417 Jy ! Component: 200 - total flux cleaned = 0.216663 Jy ! Total flux subtracted in 200 components = 0.216663 Jy ! Clean residual min=-0.132790 max=0.110194 Jy/beam ! Clean residual mean=-0.000113 rms=0.038155 Jy/beam ! Combined flux in latest and established models = 2.91679 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 = 0.0133013 Jy ! Component: 100 - total flux cleaned = 0.0254081 Jy ! Component: 150 - total flux cleaned = 0.0481683 Jy ! Component: 200 - total flux cleaned = 0.0645504 Jy ! Total flux subtracted in 200 components = 0.0645504 Jy ! Clean residual min=-0.101255 max=0.091467 Jy/beam ! Clean residual mean=-0.000088 rms=0.029131 Jy/beam ! Combined flux in latest and established models = 2.98134 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 134 components and 2.98134 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.605 mas, bmaj=8.519 mas, bpa=19.73 degrees ! Estimated noise=8.1872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0411921 Jy ! Component: 100 - total flux cleaned = -0.0635565 Jy ! Component: 150 - total flux cleaned = -0.075552 Jy ! Component: 200 - total flux cleaned = -0.0818595 Jy ! Total flux subtracted in 200 components = -0.0818595 Jy ! Clean residual min=-0.078992 max=0.065252 Jy/beam ! Clean residual mean=-0.000038 rms=0.018745 Jy/beam ! Combined flux in latest and established models = 2.89948 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 179 components and 2.89948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.250405Jy sigma=2.076436 ! Fit after self-cal, rms=0.203565Jy sigma=1.665578 wmodel J1058+0133_S_a_map.mod ! Writing 179 model components to file: J1058+0133_S_a_map.mod wobs J1058+0133_S_a_uvs.fits ! Writing UV FITS file: J1058+0133_S_a_uvs.fits wwins J1058+0133_S_a_map.win ! wwins: Wrote 6 windows to J1058+0133_S_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.0161484 Jy ! Component: 100 - total flux cleaned = -0.0263668 Jy ! Component: 150 - total flux cleaned = -0.0372196 Jy ! Component: 200 - total flux cleaned = -0.0410156 Jy ! Component: 250 - total flux cleaned = -0.0431296 Jy ! Component: 300 - total flux cleaned = -0.0437926 Jy ! Component: 350 - total flux cleaned = -0.0413326 Jy ! Component: 400 - total flux cleaned = -0.0383862 Jy ! Component: 450 - total flux cleaned = -0.0350476 Jy ! Component: 500 - total flux cleaned = -0.0307491 Jy ! Component: 550 - total flux cleaned = -0.0286543 Jy ! Component: 600 - total flux cleaned = -0.0276373 Jy ! Component: 650 - total flux cleaned = -0.0271317 Jy ! Component: 700 - total flux cleaned = -0.0271279 Jy ! Component: 750 - total flux cleaned = -0.0275865 Jy ! Component: 800 - total flux cleaned = -0.0280369 Jy ! Component: 850 - total flux cleaned = -0.0280395 Jy ! Component: 900 - total flux cleaned = -0.0280372 Jy ! Component: 950 - total flux cleaned = -0.0280348 Jy ! Component: 1000 - total flux cleaned = -0.0268258 Jy ! Component: 1050 - total flux cleaned = -0.0268328 Jy ! Component: 1100 - total flux cleaned = -0.0272227 Jy ! Component: 1150 - total flux cleaned = -0.0276057 Jy ! Component: 1200 - total flux cleaned = -0.0272353 Jy ! Component: 1250 - total flux cleaned = -0.0272357 Jy ! Component: 1300 - total flux cleaned = -0.0268712 Jy ! Component: 1350 - total flux cleaned = -0.0257975 Jy ! Component: 1400 - total flux cleaned = -0.0247343 Jy ! Component: 1450 - total flux cleaned = -0.0236776 Jy ! Component: 1500 - total flux cleaned = -0.0233271 Jy ! Component: 1550 - total flux cleaned = -0.0226271 Jy ! Component: 1600 - total flux cleaned = -0.0215787 Jy ! Component: 1650 - total flux cleaned = -0.0215815 Jy ! Component: 1700 - total flux cleaned = -0.0222751 Jy ! Component: 1750 - total flux cleaned = -0.022622 Jy ! Component: 1800 - total flux cleaned = -0.0226224 Jy ! Component: 1850 - total flux cleaned = -0.0229689 Jy ! Component: 1900 - total flux cleaned = -0.0236671 Jy ! Component: 1950 - total flux cleaned = -0.0233155 Jy ! Component: 2000 - total flux cleaned = -0.0229667 Jy ! Component: 2050 - total flux cleaned = -0.0226179 Jy ! Component: 2100 - total flux cleaned = -0.0226171 Jy ! Component: 2150 - total flux cleaned = -0.0226183 Jy ! Component: 2200 - total flux cleaned = -0.0226189 Jy ! Component: 2250 - total flux cleaned = -0.022258 Jy ! Component: 2300 - total flux cleaned = -0.0226149 Jy ! Component: 2350 - total flux cleaned = -0.0222521 Jy ! Component: 2400 - total flux cleaned = -0.0218891 Jy ! Component: 2450 - total flux cleaned = -0.0211572 Jy ! Component: 2500 - total flux cleaned = -0.021523 Jy ! Component: 2550 - total flux cleaned = -0.0207859 Jy ! Component: 2600 - total flux cleaned = -0.0196637 Jy ! Component: 2650 - total flux cleaned = -0.0181569 Jy ! Component: 2700 - total flux cleaned = -0.0170206 Jy ! Component: 2750 - total flux cleaned = -0.0162544 Jy ! Component: 2800 - total flux cleaned = -0.0154866 Jy ! Component: 2850 - total flux cleaned = -0.0143182 Jy ! Component: 2900 - total flux cleaned = -0.013927 Jy ! Component: 2950 - total flux cleaned = -0.0131353 Jy ! Component: 3000 - total flux cleaned = -0.0123384 Jy ! Component: 3050 - total flux cleaned = -0.0111345 Jy ! Component: 3100 - total flux cleaned = -0.00950579 Jy ! Component: 3150 - total flux cleaned = -0.00868336 Jy ! Component: 3200 - total flux cleaned = -0.00785664 Jy ! Component: 3250 - total flux cleaned = -0.0066049 Jy ! Component: 3300 - total flux cleaned = -0.00491822 Jy ! Component: 3350 - total flux cleaned = -0.00363943 Jy ! Component: 3400 - total flux cleaned = -0.00234739 Jy ! Component: 3450 - total flux cleaned = -0.00147448 Jy ! Component: 3500 - total flux cleaned = 0.000721557 Jy ! Component: 3550 - total flux cleaned = 0.00116732 Jy ! Component: 3600 - total flux cleaned = 0.00206697 Jy ! Component: 3650 - total flux cleaned = 0.00297165 Jy ! Component: 3700 - total flux cleaned = 0.0034351 Jy ! Component: 3750 - total flux cleaned = 0.00530007 Jy ! Component: 3800 - total flux cleaned = 0.00624626 Jy ! Component: 3850 - total flux cleaned = 0.00768404 Jy ! Component: 3900 - total flux cleaned = 0.00865943 Jy ! Component: 3950 - total flux cleaned = 0.0101374 Jy ! Component: 4000 - total flux cleaned = 0.0116366 Jy ! Component: 4050 - total flux cleaned = 0.0126519 Jy ! Total flux subtracted in 4096 components = 0.0141941 Jy ! Clean residual min=-0.030626 max=0.030460 Jy/beam ! Clean residual mean=-0.000012 rms=0.007891 Jy/beam ! Combined flux in latest and established models = 2.91368 Jy keep ! Adding 178 model components to the UV plane model. ! The established model now contains 357 components and 2.91368 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1058+0133_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.605 x 8.519 at 19.73 degrees (North through East) ! Clean map min=-0.20913 max=1.264 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1058+0133_S_a_map.fits wmodel /vlbi/uf001/uva//J1058+0133_S_a_map.mod ! Writing 357 model components to file: /vlbi/uf001/uva//J1058+0133_S_a_map.mod wobs /vlbi/uf001/uva//J1058+0133_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1058+0133_S_a_uvs.fits wwins /vlbi/uf001/uva//J1058+0133_S_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1058+0133_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.26404 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00880131 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.08886 2.08886 4.17771 8.35543 16.7109 33.4217 66.8434 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0264 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.264 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 143.619 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1058+0133_S_a_dfm.log closed on Mon Jan 14 01:03:14 2019