! Started logfile: /vlbi/bp222/maps//J0631+5311_S_dfm.log on Thu Sep 27 10:51:04 2018 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/bp222/maps//J0631+5311_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0631+5311_S_uvm.fits ! AN table 1: 115 integrations on 45 of 45 possible baselines. ! AN table 2: 23 integrations on 28 of 28 possible baselines. ! AN table 3: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.967655 visibilities/baseline/integration-bin. ! Found source: J0631+5311 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 25728 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J0631+5311_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 22 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1150 telescope corrections were flagged in sub-array 1. ! A total of 184 telescope corrections were flagged in sub-array 2. ! A total of 115 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.055386Jy sigma=17.913591 ! Fit after self-cal, rms=0.768986Jy sigma=12.673053 ! 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=2.806 mas, bmaj=5.76 mas, bpa=3.946 degrees ! Estimated noise=0.516309 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 = 0.183265 Jy ! Component: 100 - total flux cleaned = 0.273901 Jy ! Total flux subtracted in 100 components = 0.273901 Jy ! Clean residual min=-0.019548 max=0.086119 Jy/beam ! Clean residual mean=-0.000069 rms=0.005389 Jy/beam ! Combined flux in latest and established models = 0.2739 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.2739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172823Jy sigma=2.987065 ! Fit after self-cal, rms=0.171279Jy sigma=2.968219 ! Inverting map ! Added new window around map position (-4, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0783236 Jy ! Component: 100 - total flux cleaned = 0.116729 Jy ! Total flux subtracted in 100 components = 0.116729 Jy ! Clean residual min=-0.013984 max=0.048429 Jy/beam ! Clean residual mean=-0.000049 rms=0.003576 Jy/beam ! Combined flux in latest and established models = 0.39063 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 0.39063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128011Jy sigma=2.153847 ! Fit after self-cal, rms=0.123766Jy sigma=2.086578 ! Inverting map ! Added new window around map position (-11.5, 34). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0441007 Jy ! Component: 100 - total flux cleaned = 0.067231 Jy ! Total flux subtracted in 100 components = 0.067231 Jy ! Clean residual min=-0.010210 max=0.030284 Jy/beam ! Clean residual mean=-0.000043 rms=0.002475 Jy/beam ! Combined flux in latest and established models = 0.457861 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.457861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106363Jy sigma=1.751117 ! Fit after self-cal, rms=0.105196Jy sigma=1.729553 ! Inverting map ! Added new window around map position (5, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250746 Jy ! Component: 100 - total flux cleaned = 0.0404912 Jy ! Total flux subtracted in 100 components = 0.0404912 Jy ! Clean residual min=-0.008878 max=0.008730 Jy/beam ! Clean residual mean=-0.000040 rms=0.001983 Jy/beam ! Combined flux in latest and established models = 0.498352 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.498352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098552Jy sigma=1.597263 ! Fit after self-cal, rms=0.098056Jy sigma=1.591110 ! 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=3.48 mas, bmaj=6.855 mas, bpa=3.414 degrees ! Estimated noise=0.312068 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 = 0.0167243 Jy ! Component: 100 - total flux cleaned = 0.0274783 Jy ! Component: 150 - total flux cleaned = 0.0351002 Jy ! Component: 200 - total flux cleaned = 0.038339 Jy ! Total flux subtracted in 200 components = 0.038339 Jy ! Clean residual min=-0.008997 max=0.008388 Jy/beam ! Clean residual mean=-0.000087 rms=0.002458 Jy/beam ! Combined flux in latest and established models = 0.536691 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 63 components and 0.536691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094961Jy sigma=1.524773 ! Fit after self-cal, rms=0.094559Jy sigma=1.518565 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.48 x 6.855 at 3.414 degrees (North through East) ! Clean map min=-0.0090233 max=0.2351 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.95 KP 0.96 ! LA 0.94 MK 0.97 NL 1.01 OV 0.94 ! PT 1.07 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 0.94 KP 1.00 ! MK 0.93 NL 0.91 OV 0.99 PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HN 0.96 KP 0.99 ! LA 0.92 MK 1.00 NL 1.01 OV 0.96 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.95 KP 0.94 ! LA 0.96 MK 0.98 NL 1.03 OV 0.94 ! PT 1.06 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 1.00 KP 1.21 ! MK 0.90 NL 0.87 OV 1.01 PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00 HN 0.97 KP 0.92 ! LA 0.95 MK 0.99 NL 0.98 OV 0.96 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 0.96 ! LA 0.95 MK 0.98 NL 1.03 OV 0.94 ! PT 1.07 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 0.97 KP 1.64 ! MK 0.86 NL 0.99 OV 1.00 PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HN 0.97 KP 0.94 ! LA 0.90 MK 1.00 NL 0.94 OV 0.95 ! PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 19.76 HN 0.55 KP 1.00* ! LA 37.65 MK 1.00* NL 1.00* OV 1.00* ! PT 1.01 ! ! ! Fit before self-cal, rms=0.094559Jy sigma=1.518565 ! Fit after self-cal, rms=0.086706Jy sigma=1.362839 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.461 mas, bmaj=6.812 mas, bpa=3.069 degrees ! Estimated noise=0.30441 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 = 0.000425079 Jy ! Component: 100 - total flux cleaned = 0.00132898 Jy ! Component: 150 - total flux cleaned = 0.00162928 Jy ! Component: 200 - total flux cleaned = 0.00175889 Jy ! Total flux subtracted in 200 components = 0.00175889 Jy ! Clean residual min=-0.007268 max=0.007411 Jy/beam ! Clean residual mean=-0.000085 rms=0.002074 Jy/beam ! Combined flux in latest and established models = 0.53845 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 83 components and 0.53845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086039Jy sigma=1.352556 ! Fit after self-cal, rms=0.085963Jy sigma=1.351369 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085963Jy sigma=1.351369 ! Fit after self-cal, rms=0.082694Jy sigma=1.237795 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.468 mas, bmaj=6.844 mas, bpa=3.27 degrees ! Estimated noise=0.30554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000428658 Jy ! Component: 100 - total flux cleaned = 0.000143003 Jy ! Component: 150 - total flux cleaned = 0.000234383 Jy ! Component: 200 - total flux cleaned = 0.000321685 Jy ! Total flux subtracted in 200 components = 0.000321685 Jy ! Clean residual min=-0.005466 max=0.006211 Jy/beam ! Clean residual mean=-0.000051 rms=0.001617 Jy/beam ! Combined flux in latest and established models = 0.538772 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 98 components and 0.538772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082373Jy sigma=1.233381 ! Fit after self-cal, rms=0.082363Jy sigma=1.232745 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 = 0.00033948 Jy ! Component: 100 - total flux cleaned = 0.00050641 Jy ! Component: 150 - total flux cleaned = 0.000583016 Jy ! Component: 200 - total flux cleaned = 0.000718684 Jy ! Total flux subtracted in 200 components = 0.000718684 Jy ! Clean residual min=-0.005435 max=0.006088 Jy/beam ! Clean residual mean=-0.000051 rms=0.001609 Jy/beam ! Combined flux in latest and established models = 0.53949 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 0.53949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082220Jy sigma=1.230475 ! Fit after self-cal, rms=0.082198Jy sigma=1.230302 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082198Jy sigma=1.230302 ! Fit after self-cal, rms=0.101020Jy sigma=1.017052 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.449 mas, bmaj=6.868 mas, bpa=3.521 degrees ! Estimated noise=0.303614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00019005 Jy ! Component: 100 - total flux cleaned = -0.000192882 Jy ! Component: 150 - total flux cleaned = -5.28064e-05 Jy ! Component: 200 - total flux cleaned = 0.000137223 Jy ! Total flux subtracted in 200 components = 0.000137223 Jy ! Clean residual min=-0.002101 max=0.005567 Jy/beam ! Clean residual mean=-0.000010 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.539628 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 113 components and 0.539628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100891Jy sigma=1.014100 ! Fit after self-cal, rms=0.101056Jy sigma=1.013603 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 (-4, 26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00500711 Jy ! Component: 100 - total flux cleaned = 0.00720772 Jy ! Component: 150 - total flux cleaned = 0.00796147 Jy ! Component: 200 - total flux cleaned = 0.0080824 Jy ! Total flux subtracted in 200 components = 0.0080824 Jy ! Clean residual min=-0.001698 max=0.003118 Jy/beam ! Clean residual mean=-0.000005 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.54771 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 136 components and 0.54771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100819Jy sigma=1.006097 ! Fit after self-cal, rms=0.100797Jy sigma=1.005602 ! Inverting map ! Added new window around map position (7.5, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023073 Jy ! Component: 100 - total flux cleaned = 0.00275286 Jy ! Component: 150 - total flux cleaned = 0.00275867 Jy ! Component: 200 - total flux cleaned = 0.00275945 Jy ! Total flux subtracted in 200 components = 0.00275945 Jy ! Clean residual min=-0.001697 max=0.001639 Jy/beam ! Clean residual mean=-0.000004 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.550469 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 159 components and 0.550469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100724Jy sigma=1.002459 ! Fit after self-cal, rms=0.100710Jy sigma=1.002289 ! Inverting map ! Added new window around map position (50, -119.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133814 Jy ! Component: 100 - total flux cleaned = 0.0015533 Jy ! Component: 150 - total flux cleaned = 0.00165663 Jy ! Component: 200 - total flux cleaned = 0.00175202 Jy ! Total flux subtracted in 200 components = 0.00175202 Jy ! Clean residual min=-0.001651 max=0.001589 Jy/beam ! Clean residual mean=-0.000004 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.552221 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 169 components and 0.552221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100662Jy sigma=1.000914 ! Fit after self-cal, rms=0.100657Jy sigma=1.000854 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100657Jy sigma=1.000854 ! Fit after self-cal, rms=0.102157Jy sigma=0.999393 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.463 mas, bmaj=9.987 mas, bpa=6.837 degrees ! Estimated noise=0.371335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123031 Jy ! Component: 100 - total flux cleaned = 0.0014558 Jy ! Component: 150 - total flux cleaned = 0.00150259 Jy ! Component: 200 - total flux cleaned = 0.00142746 Jy ! Total flux subtracted in 200 components = 0.00142746 Jy ! Clean residual min=-0.001526 max=0.001668 Jy/beam ! Clean residual mean=-0.000014 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.553649 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 200 components and 0.553649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102126Jy sigma=0.998551 ! Fit after self-cal, rms=0.102116Jy sigma=0.998477 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 = 0.000296602 Jy ! Component: 100 - total flux cleaned = 0.000264187 Jy ! Component: 150 - total flux cleaned = 0.000320747 Jy ! Component: 200 - total flux cleaned = 0.000369365 Jy ! Total flux subtracted in 200 components = 0.000369365 Jy ! Clean residual min=-0.001596 max=0.001640 Jy/beam ! Clean residual mean=-0.000014 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.554018 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 214 components and 0.554018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102109Jy sigma=0.998229 ! Fit after self-cal, rms=0.102108Jy sigma=0.998204 ! 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=3.448 mas, bmaj=6.866 mas, bpa=3.553 degrees ! Estimated noise=0.302346 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.448 x 6.866 at 3.553 degrees (North through East) ! Clean map min=-0.0013367 max=0.22894 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=2.789 mas, bmaj=5.772 mas, bpa=3.924 degrees ! Estimated noise=0.499664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.186715 Jy ! Component: 100 - total flux cleaned = 0.28448 Jy ! Component: 150 - total flux cleaned = 0.347687 Jy ! Component: 200 - total flux cleaned = 0.392613 Jy ! Total flux subtracted in 200 components = 0.392613 Jy ! Clean residual min=-0.007960 max=0.025236 Jy/beam ! Clean residual mean=-0.000026 rms=0.002380 Jy/beam ! Combined flux in latest and established models = 0.392613 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.392613 Jy ! Inverting map and beam ! Estimated beam: bmin=3.448 mas, bmaj=6.866 mas, bpa=3.553 degrees ! Estimated noise=0.302346 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 = 0.0444488 Jy ! Component: 100 - total flux cleaned = 0.0734548 Jy ! Component: 150 - total flux cleaned = 0.0934805 Jy ! Component: 200 - total flux cleaned = 0.107739 Jy ! Total flux subtracted in 200 components = 0.107739 Jy ! Clean residual min=-0.003536 max=0.008047 Jy/beam ! Clean residual mean=-0.000035 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.500351 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 57 components and 0.500351 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010564 Jy ! Component: 100 - total flux cleaned = 0.0189124 Jy ! Component: 150 - total flux cleaned = 0.025636 Jy ! Component: 200 - total flux cleaned = 0.0310928 Jy ! Total flux subtracted in 200 components = 0.0310928 Jy ! Clean residual min=-0.002141 max=0.003265 Jy/beam ! Clean residual mean=-0.000018 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.531444 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 84 components and 0.531444 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446349 Jy ! Component: 100 - total flux cleaned = 0.00814923 Jy ! Component: 150 - total flux cleaned = 0.0112099 Jy ! Component: 200 - total flux cleaned = 0.0137653 Jy ! Total flux subtracted in 200 components = 0.0137653 Jy ! Clean residual min=-0.001879 max=0.001852 Jy/beam ! Clean residual mean=-0.000011 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.545209 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 109 components and 0.545209 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.463 mas, bmaj=9.987 mas, bpa=6.837 degrees ! Estimated noise=0.371335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325241 Jy ! Component: 100 - total flux cleaned = 0.00503313 Jy ! Component: 150 - total flux cleaned = 0.00548172 Jy ! Component: 200 - total flux cleaned = 0.00588247 Jy ! Total flux subtracted in 200 components = 0.00588247 Jy ! Clean residual min=-0.001917 max=0.001938 Jy/beam ! Clean residual mean=-0.000018 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.551092 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 = 0.000303204 Jy ! Component: 100 - total flux cleaned = 0.000583004 Jy ! Component: 150 - total flux cleaned = 0.000890125 Jy ! Component: 200 - total flux cleaned = 0.00107794 Jy ! Total flux subtracted in 200 components = 0.00107794 Jy ! Clean residual min=-0.001703 max=0.001764 Jy/beam ! Clean residual mean=-0.000017 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.55217 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 173 components and 0.55217 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.448 mas, bmaj=6.866 mas, bpa=3.553 degrees ! Estimated noise=0.302346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107964 Jy ! Component: 100 - total flux cleaned = 0.000221287 Jy ! Component: 150 - total flux cleaned = 0.000328241 Jy ! Component: 200 - total flux cleaned = 0.000473646 Jy ! Total flux subtracted in 200 components = 0.000473646 Jy ! Clean residual min=-0.001433 max=0.001410 Jy/beam ! Clean residual mean=-0.000008 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.552643 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 199 components and 0.552643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101983Jy sigma=0.996245 ! Fit after self-cal, rms=0.101966Jy sigma=0.995598 wmodel J0631+5311_S_map.mod ! Writing 199 model components to file: J0631+5311_S_map.mod wobs J0631+5311_S_uvs.fits ! Writing UV FITS file: J0631+5311_S_uvs.fits wwins J0631+5311_S_map.win ! wwins: Wrote 7 windows to J0631+5311_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 = -0.000237764 Jy ! Component: 100 - total flux cleaned = -0.00035503 Jy ! Component: 150 - total flux cleaned = -0.000510716 Jy ! Component: 200 - total flux cleaned = -0.000596666 Jy ! Component: 250 - total flux cleaned = -0.00063816 Jy ! Component: 300 - total flux cleaned = -0.000678552 Jy ! Component: 350 - total flux cleaned = -0.000678306 Jy ! Component: 400 - total flux cleaned = -0.000678113 Jy ! Component: 450 - total flux cleaned = -0.000659219 Jy ! Component: 500 - total flux cleaned = -0.000678015 Jy ! Component: 550 - total flux cleaned = -0.000696627 Jy ! Component: 600 - total flux cleaned = -0.000660187 Jy ! Component: 650 - total flux cleaned = -0.000696599 Jy ! Component: 700 - total flux cleaned = -0.000732588 Jy ! Component: 750 - total flux cleaned = -0.000732742 Jy ! Component: 800 - total flux cleaned = -0.000767678 Jy ! Component: 850 - total flux cleaned = -0.000750392 Jy ! Component: 900 - total flux cleaned = -0.000750734 Jy ! Component: 950 - total flux cleaned = -0.000818161 Jy ! Component: 1000 - total flux cleaned = -0.000734484 Jy ! Component: 1050 - total flux cleaned = -0.000767829 Jy ! Component: 1100 - total flux cleaned = -0.000735102 Jy ! Component: 1150 - total flux cleaned = -0.000751709 Jy ! Component: 1200 - total flux cleaned = -0.000767992 Jy ! Component: 1250 - total flux cleaned = -0.000799831 Jy ! Component: 1300 - total flux cleaned = -0.000799894 Jy ! Component: 1350 - total flux cleaned = -0.000800061 Jy ! Component: 1400 - total flux cleaned = -0.000769218 Jy ! Component: 1450 - total flux cleaned = -0.000877453 Jy ! Component: 1500 - total flux cleaned = -0.000800851 Jy ! Component: 1550 - total flux cleaned = -0.000846567 Jy ! Component: 1600 - total flux cleaned = -0.000876841 Jy ! Component: 1650 - total flux cleaned = -0.000876745 Jy ! Component: 1700 - total flux cleaned = -0.000921399 Jy ! Component: 1750 - total flux cleaned = -0.000847294 Jy ! Component: 1800 - total flux cleaned = -0.000964789 Jy ! Component: 1850 - total flux cleaned = -0.000877232 Jy ! Component: 1900 - total flux cleaned = -0.000906372 Jy ! Component: 1950 - total flux cleaned = -0.000964086 Jy ! Component: 2000 - total flux cleaned = -0.000992748 Jy ! Component: 2050 - total flux cleaned = -0.0010497 Jy ! Component: 2100 - total flux cleaned = -0.00104959 Jy ! Component: 2150 - total flux cleaned = -0.00110593 Jy ! Component: 2200 - total flux cleaned = -0.00118969 Jy ! Component: 2250 - total flux cleaned = -0.00121742 Jy ! Component: 2300 - total flux cleaned = -0.00123123 Jy ! Component: 2350 - total flux cleaned = -0.00127249 Jy ! Component: 2400 - total flux cleaned = -0.00136828 Jy ! Component: 2450 - total flux cleaned = -0.00140912 Jy ! Component: 2500 - total flux cleaned = -0.00147664 Jy ! Component: 2550 - total flux cleaned = -0.00146336 Jy ! Component: 2600 - total flux cleaned = -0.00151688 Jy ! Component: 2650 - total flux cleaned = -0.0015834 Jy ! Component: 2700 - total flux cleaned = -0.00164966 Jy ! Component: 2750 - total flux cleaned = -0.00168921 Jy ! Component: 2800 - total flux cleaned = -0.00172849 Jy ! Component: 2850 - total flux cleaned = -0.0017677 Jy ! Component: 2900 - total flux cleaned = -0.00183262 Jy ! Component: 2950 - total flux cleaned = -0.00188417 Jy ! Component: 3000 - total flux cleaned = -0.00190991 Jy ! Component: 3050 - total flux cleaned = -0.0019482 Jy ! Component: 3100 - total flux cleaned = -0.00201168 Jy ! Component: 3150 - total flux cleaned = -0.00199904 Jy ! Component: 3200 - total flux cleaned = -0.00203693 Jy ! Component: 3250 - total flux cleaned = -0.00208701 Jy ! Component: 3300 - total flux cleaned = -0.00222405 Jy ! Component: 3350 - total flux cleaned = -0.00221167 Jy ! Component: 3400 - total flux cleaned = -0.00223643 Jy ! Component: 3450 - total flux cleaned = -0.00231025 Jy ! Component: 3500 - total flux cleaned = -0.00234695 Jy ! Component: 3550 - total flux cleaned = -0.00239567 Jy ! Component: 3600 - total flux cleaned = -0.00243207 Jy ! Component: 3650 - total flux cleaned = -0.00245619 Jy ! Component: 3700 - total flux cleaned = -0.00252833 Jy ! Component: 3750 - total flux cleaned = -0.00255228 Jy ! Component: 3800 - total flux cleaned = -0.00251646 Jy ! Component: 3850 - total flux cleaned = -0.00252836 Jy ! Component: 3900 - total flux cleaned = -0.00255206 Jy ! Component: 3950 - total flux cleaned = -0.00257567 Jy ! Component: 4000 - total flux cleaned = -0.00263422 Jy ! Component: 4050 - total flux cleaned = -0.00264595 Jy ! Total flux subtracted in 4096 components = -0.00268088 Jy ! Clean residual min=-0.000645 max=0.000862 Jy/beam ! Clean residual mean=-0.000003 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.549962 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 534 components and 0.549962 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0631+5311_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.448 x 6.866 at 3.553 degrees (North through East) ! Clean map min=-0.0011915 max=0.22932 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0631+5311_S_map.fits wmodel /vlbi/bp222/maps//J0631+5311_S_map.mod ! Writing 534 model components to file: /vlbi/bp222/maps//J0631+5311_S_map.mod wobs /vlbi/bp222/maps//J0631+5311_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0631+5311_S_uvs.fits wwins /vlbi/bp222/maps//J0631+5311_S_map.win ! wwins: Wrote 8 windows to /vlbi/bp222/maps//J0631+5311_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.229317 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000226928 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.296874 0.296874 0.593749 1.1875 2.37499 4.74999 9.49998 19 37.9999 75.9998 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.229 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1010.53 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0631+5311_S_dfm.log closed on Thu Sep 27 10:51:10 2018