! Started logfile: /vlbi/uf001/uva//J2219+2141_S_dfm.log on Mon Jan 14 06:14:03 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//J2219+2141_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2219+2141_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.796605 visibilities/baseline/integration-bin. ! Found source: J2219+2141 ! ! 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 7743 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 J2219+2141_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 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002132Jy sigma=20.627891 ! Fit after self-cal, rms=0.915415Jy sigma=18.807463 ! 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=2.789 mas, bmaj=6.135 mas, bpa=-1.259 degrees ! Estimated noise=0.578047 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 = 0.065869 Jy ! Component: 100 - total flux cleaned = 0.0952355 Jy ! Total flux subtracted in 100 components = 0.0952355 Jy ! Clean residual min=-0.006838 max=0.014389 Jy/beam ! Clean residual mean=-0.000022 rms=0.002108 Jy/beam ! Combined flux in latest and established models = 0.0952355 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0952355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077547Jy sigma=1.483387 ! Fit after self-cal, rms=0.076082Jy sigma=1.452722 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198913 Jy ! Component: 100 - total flux cleaned = 0.0298803 Jy ! Total flux subtracted in 100 components = 0.0298803 Jy ! Clean residual min=-0.005763 max=0.011528 Jy/beam ! Clean residual mean=-0.000007 rms=0.001609 Jy/beam ! Combined flux in latest and established models = 0.125116 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.125116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071450Jy sigma=1.320402 ! Fit after self-cal, rms=0.071298Jy sigma=1.316714 ! Inverting map ! Added new window around map position (5, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105972 Jy ! Component: 100 - total flux cleaned = 0.015636 Jy ! Total flux subtracted in 100 components = 0.015636 Jy ! Clean residual min=-0.004914 max=0.006120 Jy/beam ! Clean residual mean=0.000001 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.140752 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.140752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070348Jy sigma=1.279932 ! Fit after self-cal, rms=0.070159Jy sigma=1.275780 ! 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=3.383 mas, bmaj=6.827 mas, bpa=-0.6327 degrees ! Estimated noise=0.406933 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 = 0.00186084 Jy ! Component: 100 - total flux cleaned = 0.00157142 Jy ! Component: 150 - total flux cleaned = 0.00133347 Jy ! Component: 200 - total flux cleaned = 0.00104346 Jy ! Total flux subtracted in 200 components = 0.00104346 Jy ! Clean residual min=-0.004125 max=0.005948 Jy/beam ! Clean residual mean=0.000005 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 0.141795 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.141795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069945Jy sigma=1.268918 ! Fit after self-cal, rms=0.069926Jy sigma=1.268505 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.383 x 6.827 at -0.6327 degrees (North through East) ! Clean map min=-0.0040945 max=0.082784 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 0.95 KP 0.93 ! LA 0.92 MK 0.94 NL 0.96 OV 0.96 ! PT 1.44 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.97 KP 0.96 ! LA 0.91 MK 0.96 NL 1.00 OV 0.99 ! PT 1.24 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.98 KP 0.98 ! LA 0.93 MK 0.94 NL 1.01 OV 0.94 ! PT 1.28 SC 0.89 ! ! ! Fit before self-cal, rms=0.069926Jy sigma=1.268505 ! Fit after self-cal, rms=0.071151Jy sigma=1.238894 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.327 mas, bmaj=6.73 mas, bpa=-0.3245 degrees ! Estimated noise=0.390065 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 = -0.000912439 Jy ! Component: 100 - total flux cleaned = -0.000557973 Jy ! Component: 150 - total flux cleaned = -0.000271285 Jy ! Component: 200 - total flux cleaned = -3.69101e-05 Jy ! Total flux subtracted in 200 components = -3.69101e-05 Jy ! Clean residual min=-0.003027 max=0.004077 Jy/beam ! Clean residual mean=0.000015 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.141758 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.141758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071021Jy sigma=1.236775 ! Fit after self-cal, rms=0.071207Jy sigma=1.236045 ! 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=0.071207Jy sigma=1.236045 ! Fit after self-cal, rms=0.082070Jy sigma=1.212987 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.3 mas, bmaj=6.754 mas, bpa=-0.4319 degrees ! Estimated noise=0.386575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107151 Jy ! Component: 100 - total flux cleaned = 0.00143329 Jy ! Component: 150 - total flux cleaned = 0.00150566 Jy ! Component: 200 - total flux cleaned = 0.00150443 Jy ! Total flux subtracted in 200 components = 0.00150443 Jy ! Clean residual min=-0.002382 max=0.003682 Jy/beam ! Clean residual mean=-0.000002 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.143263 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.143263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082030Jy sigma=1.211523 ! Fit after self-cal, rms=0.082240Jy sigma=1.211018 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 (-14.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236594 Jy ! Component: 100 - total flux cleaned = 0.00270891 Jy ! Component: 150 - total flux cleaned = 0.00274597 Jy ! Component: 200 - total flux cleaned = 0.00281501 Jy ! Total flux subtracted in 200 components = 0.00281501 Jy ! Clean residual min=-0.002261 max=0.003344 Jy/beam ! Clean residual mean=0.000000 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.146078 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.146078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082153Jy sigma=1.207271 ! Fit after self-cal, rms=0.082144Jy sigma=1.206846 ! Inverting map ! Added new window around map position (18.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272086 Jy ! Component: 100 - total flux cleaned = 0.00423338 Jy ! Component: 150 - total flux cleaned = 0.0050739 Jy ! Component: 200 - total flux cleaned = 0.00562028 Jy ! Total flux subtracted in 200 components = 0.00562028 Jy ! Clean residual min=-0.002074 max=0.002322 Jy/beam ! Clean residual mean=0.000004 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.151698 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 108 components and 0.151698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082051Jy sigma=1.203421 ! Fit after self-cal, rms=0.082049Jy sigma=1.203180 ! Inverting map ! Added new window around map position (-34, -96.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113219 Jy ! Component: 100 - total flux cleaned = 0.00133503 Jy ! Component: 150 - total flux cleaned = 0.00153764 Jy ! Component: 200 - total flux cleaned = 0.00160876 Jy ! Total flux subtracted in 200 components = 0.00160876 Jy ! Clean residual min=-0.001970 max=0.002159 Jy/beam ! Clean residual mean=0.000006 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.153307 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 129 components and 0.153307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081986Jy sigma=1.201071 ! Fit after self-cal, rms=0.081980Jy sigma=1.200948 ! Inverting map ! Added new window around map position (39.5, -17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158356 Jy ! Component: 100 - total flux cleaned = 0.00188924 Jy ! Component: 150 - total flux cleaned = 0.00229692 Jy ! Component: 200 - total flux cleaned = 0.00252833 Jy ! Total flux subtracted in 200 components = 0.00252833 Jy ! Clean residual min=-0.001848 max=0.001824 Jy/beam ! Clean residual mean=0.000005 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.155835 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 153 components and 0.155835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081931Jy sigma=1.199210 ! Fit after self-cal, rms=0.081922Jy sigma=1.199110 ! 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=0.081922Jy sigma=1.199110 ! Fit after self-cal, rms=0.084088Jy sigma=1.198198 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.292 mas, bmaj=6.743 mas, bpa=-0.4182 degrees ! Estimated noise=0.384688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00072504 Jy ! Component: 100 - total flux cleaned = 0.00120437 Jy ! Component: 150 - total flux cleaned = 0.00179644 Jy ! Component: 200 - total flux cleaned = 0.00209741 Jy ! Total flux subtracted in 200 components = 0.00209741 Jy ! Clean residual min=-0.001739 max=0.001699 Jy/beam ! Clean residual mean=0.000002 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.157933 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 172 components and 0.157933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084060Jy sigma=1.197372 ! Fit after self-cal, rms=0.084079Jy sigma=1.197324 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 = 0.000424518 Jy ! Component: 100 - total flux cleaned = 0.000671763 Jy ! Component: 150 - total flux cleaned = 0.000853138 Jy ! Component: 200 - total flux cleaned = 0.00100072 Jy ! Total flux subtracted in 200 components = 0.00100072 Jy ! Clean residual min=-0.001717 max=0.001635 Jy/beam ! Clean residual mean=0.000002 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.158933 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 188 components and 0.158933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084064Jy sigma=1.196852 ! Fit after self-cal, rms=0.084061Jy sigma=1.196837 ! 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=0.084061Jy sigma=1.196837 ! Fit after self-cal, rms=0.084399Jy sigma=1.196776 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.915 mas, bmaj=9.763 mas, bpa=-0.3494 degrees ! Estimated noise=0.526191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000992104 Jy ! Component: 100 - total flux cleaned = 0.00106194 Jy ! Component: 150 - total flux cleaned = 0.00118966 Jy ! Component: 200 - total flux cleaned = 0.00132798 Jy ! Total flux subtracted in 200 components = 0.00132798 Jy ! Clean residual min=-0.001645 max=0.001675 Jy/beam ! Clean residual mean=0.000005 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.160261 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 209 components and 0.160261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084393Jy sigma=1.196762 ! Fit after self-cal, rms=0.084389Jy sigma=1.196700 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 = 6.41267e-05 Jy ! Component: 100 - total flux cleaned = -1.41077e-05 Jy ! Component: 150 - total flux cleaned = -1.38934e-05 Jy ! Component: 200 - total flux cleaned = 4.85794e-05 Jy ! Total flux subtracted in 200 components = 4.85794e-05 Jy ! Clean residual min=-0.001605 max=0.001599 Jy/beam ! Clean residual mean=0.000005 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.16031 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 222 components and 0.16031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084387Jy sigma=1.196833 ! Fit after self-cal, rms=0.084382Jy sigma=1.196808 ! 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=3.29 mas, bmaj=6.742 mas, bpa=-0.389 degrees ! Estimated noise=0.384031 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.29 x 6.742 at -0.389 degrees (North through East) ! Clean map min=-0.0016762 max=0.077549 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=2.731 mas, bmaj=6.119 mas, bpa=-1.063 degrees ! Estimated noise=0.53685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0640341 Jy ! Component: 100 - total flux cleaned = 0.0948118 Jy ! Component: 150 - total flux cleaned = 0.112635 Jy ! Component: 200 - total flux cleaned = 0.123716 Jy ! Total flux subtracted in 200 components = 0.123716 Jy ! Clean residual min=-0.004126 max=0.005802 Jy/beam ! Clean residual mean=-0.000015 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.123716 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.123716 Jy ! Inverting map and beam ! Estimated beam: bmin=3.29 mas, bmaj=6.742 mas, bpa=-0.389 degrees ! Estimated noise=0.384031 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 = 0.00859336 Jy ! Component: 100 - total flux cleaned = 0.0140584 Jy ! Component: 150 - total flux cleaned = 0.0182338 Jy ! Component: 200 - total flux cleaned = 0.021535 Jy ! Total flux subtracted in 200 components = 0.021535 Jy ! Clean residual min=-0.002305 max=0.002750 Jy/beam ! Clean residual mean=-0.000007 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.145251 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 45 components and 0.145251 Jy ! Inverting map ! Added new window around map position (9.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002842 Jy ! Component: 100 - total flux cleaned = 0.00485518 Jy ! Component: 150 - total flux cleaned = 0.0063404 Jy ! Component: 200 - total flux cleaned = 0.00779656 Jy ! Total flux subtracted in 200 components = 0.00779656 Jy ! Clean residual min=-0.002153 max=0.001894 Jy/beam ! Clean residual mean=-0.000002 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.153048 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 69 components and 0.153048 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=6.915 mas, bmaj=9.763 mas, bpa=-0.3494 degrees ! Estimated noise=0.526191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208317 Jy ! Component: 100 - total flux cleaned = 0.00323173 Jy ! Component: 150 - total flux cleaned = 0.00423325 Jy ! Component: 200 - total flux cleaned = 0.00497344 Jy ! Total flux subtracted in 200 components = 0.00497344 Jy ! Clean residual min=-0.001781 max=0.001960 Jy/beam ! Clean residual mean=0.000001 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.158021 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 = 0.000423041 Jy ! Component: 100 - total flux cleaned = 0.000678636 Jy ! Component: 150 - total flux cleaned = 0.000838177 Jy ! Component: 200 - total flux cleaned = 0.00109826 Jy ! Total flux subtracted in 200 components = 0.00109826 Jy ! Clean residual min=-0.001679 max=0.001782 Jy/beam ! Clean residual mean=0.000002 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.159119 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 169 components and 0.159119 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.29 mas, bmaj=6.742 mas, bpa=-0.389 degrees ! Estimated noise=0.384031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.00876e-05 Jy ! Component: 100 - total flux cleaned = 0.000267081 Jy ! Component: 150 - total flux cleaned = 0.000540491 Jy ! Component: 200 - total flux cleaned = 0.000719409 Jy ! Total flux subtracted in 200 components = 0.000719409 Jy ! Clean residual min=-0.001886 max=0.001727 Jy/beam ! Clean residual mean=0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.159839 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 193 components and 0.159839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084412Jy sigma=1.197580 ! Fit after self-cal, rms=0.084404Jy sigma=1.196961 wmodel J2219+2141_S_map.mod ! Writing 193 model components to file: J2219+2141_S_map.mod wobs J2219+2141_S_uvs.fits ! Writing UV FITS file: J2219+2141_S_uvs.fits wwins J2219+2141_S_map.win ! wwins: Wrote 7 windows to J2219+2141_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 = 6.8495e-05 Jy ! Component: 100 - total flux cleaned = 9.5778e-05 Jy ! Component: 150 - total flux cleaned = 9.65639e-05 Jy ! Component: 200 - total flux cleaned = 0.000199259 Jy ! Component: 250 - total flux cleaned = 0.000200006 Jy ! Component: 300 - total flux cleaned = 0.000224186 Jy ! Component: 350 - total flux cleaned = 0.000177875 Jy ! Component: 400 - total flux cleaned = 0.0001093 Jy ! Component: 450 - total flux cleaned = 1.96692e-05 Jy ! Component: 500 - total flux cleaned = -0.000200085 Jy ! Component: 550 - total flux cleaned = -0.000350502 Jy ! Component: 600 - total flux cleaned = -0.000498229 Jy ! Component: 650 - total flux cleaned = -0.000664406 Jy ! Component: 700 - total flux cleaned = -0.000827377 Jy ! Component: 750 - total flux cleaned = -0.00100724 Jy ! Component: 800 - total flux cleaned = -0.00114487 Jy ! Component: 850 - total flux cleaned = -0.00129968 Jy ! Component: 900 - total flux cleaned = -0.00145192 Jy ! Component: 950 - total flux cleaned = -0.00158328 Jy ! Component: 1000 - total flux cleaned = -0.00176848 Jy ! Component: 1050 - total flux cleaned = -0.0019328 Jy ! Component: 1100 - total flux cleaned = -0.00205913 Jy ! Component: 1150 - total flux cleaned = -0.00221954 Jy ! Component: 1200 - total flux cleaned = -0.00243029 Jy ! Component: 1250 - total flux cleaned = -0.00249937 Jy ! Component: 1300 - total flux cleaned = -0.00261993 Jy ! Component: 1350 - total flux cleaned = -0.00280688 Jy ! Component: 1400 - total flux cleaned = -0.00295779 Jy ! Component: 1450 - total flux cleaned = -0.00304066 Jy ! Component: 1500 - total flux cleaned = -0.00318846 Jy ! Component: 1550 - total flux cleaned = -0.00333471 Jy ! Component: 1600 - total flux cleaned = -0.00343104 Jy ! Component: 1650 - total flux cleaned = -0.00355807 Jy ! Component: 1700 - total flux cleaned = -0.00363661 Jy ! Component: 1750 - total flux cleaned = -0.00376098 Jy ! Component: 1800 - total flux cleaned = -0.00385346 Jy ! Component: 1850 - total flux cleaned = -0.00394481 Jy ! Component: 1900 - total flux cleaned = -0.00403562 Jy ! Component: 1950 - total flux cleaned = -0.00412534 Jy ! Component: 2000 - total flux cleaned = -0.00427343 Jy ! Component: 2050 - total flux cleaned = -0.00434672 Jy ! Component: 2100 - total flux cleaned = -0.00441938 Jy ! Component: 2150 - total flux cleaned = -0.00450591 Jy ! Component: 2200 - total flux cleaned = -0.0045917 Jy ! Component: 2250 - total flux cleaned = -0.00469074 Jy ! Component: 2300 - total flux cleaned = -0.0047469 Jy ! Component: 2350 - total flux cleaned = -0.00480256 Jy ! Component: 2400 - total flux cleaned = -0.00480283 Jy ! Component: 2450 - total flux cleaned = -0.00495365 Jy ! Component: 2500 - total flux cleaned = -0.00496725 Jy ! Component: 2550 - total flux cleaned = -0.00500758 Jy ! Component: 2600 - total flux cleaned = -0.00504784 Jy ! Component: 2650 - total flux cleaned = -0.00514086 Jy ! Component: 2700 - total flux cleaned = -0.00521973 Jy ! Component: 2750 - total flux cleaned = -0.00525899 Jy ! Component: 2800 - total flux cleaned = -0.00528486 Jy ! Component: 2850 - total flux cleaned = -0.00534941 Jy ! Component: 2900 - total flux cleaned = -0.00541335 Jy ! Component: 2950 - total flux cleaned = -0.00551487 Jy ! Component: 3000 - total flux cleaned = -0.00556536 Jy ! Component: 3050 - total flux cleaned = -0.00559047 Jy ! Component: 3100 - total flux cleaned = -0.00568996 Jy ! Component: 3150 - total flux cleaned = -0.00572704 Jy ! Component: 3200 - total flux cleaned = -0.00577603 Jy ! Component: 3250 - total flux cleaned = -0.00586123 Jy ! Component: 3300 - total flux cleaned = -0.00590963 Jy ! Component: 3350 - total flux cleaned = -0.00600584 Jy ! Component: 3400 - total flux cleaned = -0.00606566 Jy ! Component: 3450 - total flux cleaned = -0.00617242 Jy ! Component: 3500 - total flux cleaned = -0.00623142 Jy ! Component: 3550 - total flux cleaned = -0.00627837 Jy ! Component: 3600 - total flux cleaned = -0.00632483 Jy ! Component: 3650 - total flux cleaned = -0.00640584 Jy ! Component: 3700 - total flux cleaned = -0.0064749 Jy ! Component: 3750 - total flux cleaned = -0.00653199 Jy ! Component: 3800 - total flux cleaned = -0.00658893 Jy ! Component: 3850 - total flux cleaned = -0.00663419 Jy ! Component: 3900 - total flux cleaned = -0.00670158 Jy ! Component: 3950 - total flux cleaned = -0.00671273 Jy ! Component: 4000 - total flux cleaned = -0.00677943 Jy ! Component: 4050 - total flux cleaned = -0.0068458 Jy ! Total flux subtracted in 4096 components = -0.00690075 Jy ! Clean residual min=-0.000714 max=0.000696 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.152938 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 485 components and 0.152938 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2219+2141_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.29 x 6.742 at -0.389 degrees (North through East) ! Clean map min=-0.0014499 max=0.076123 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2219+2141_S_map.fits wmodel /vlbi/uf001/uva//J2219+2141_S_map.mod ! Writing 485 model components to file: /vlbi/uf001/uva//J2219+2141_S_map.mod wobs /vlbi/uf001/uva//J2219+2141_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2219+2141_S_uvs.fits wwins /vlbi/uf001/uva//J2219+2141_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2219+2141_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0761232 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000202512 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.798097 0.798097 1.59619 3.19239 6.38478 12.7696 25.5391 51.0782 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.076 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 375.894 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2219+2141_S_dfm.log closed on Mon Jan 14 06:14:08 2019