! Started logfile: /vlbi/uf001/uvm//J1421+7513_S_a_dfm.log on Sun Jan 13 21:45:36 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/uvm//J1421+7513_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1421+7513_S_a_uvm.fits ! AN table 1: 173 integrations on 45 of 45 possible baselines. ! AN table 2: 72 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.959596 visibilities/baseline/integration-bin. ! Found source: J1421+7513 ! ! 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 28215 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 J1421+7513_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 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018119Jy sigma=19.308714 ! Fit after self-cal, rms=0.878558Jy sigma=16.648003 ! 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=2.97 mas, bmaj=3.842 mas, bpa=-79.11 degrees ! Estimated noise=0.441777 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 = 0.0808527 Jy ! Component: 100 - total flux cleaned = 0.115784 Jy ! Total flux subtracted in 100 components = 0.115784 Jy ! Clean residual min=-0.007564 max=0.024186 Jy/beam ! Clean residual mean=-0.000132 rms=0.002178 Jy/beam ! Combined flux in latest and established models = 0.115784 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.115784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099076Jy sigma=1.803578 ! Fit after self-cal, rms=0.098472Jy sigma=1.793503 ! Inverting map ! Added new window around map position (4.5, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0266575 Jy ! Component: 100 - total flux cleaned = 0.044859 Jy ! Total flux subtracted in 100 components = 0.044859 Jy ! Clean residual min=-0.005931 max=0.018381 Jy/beam ! Clean residual mean=-0.000098 rms=0.001637 Jy/beam ! Combined flux in latest and established models = 0.160643 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.160643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085004Jy sigma=1.529558 ! Fit after self-cal, rms=0.084345Jy sigma=1.517321 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169223 Jy ! Component: 100 - total flux cleaned = 0.0272619 Jy ! Total flux subtracted in 100 components = 0.0272619 Jy ! Clean residual min=-0.005863 max=0.013124 Jy/beam ! Clean residual mean=-0.000078 rms=0.001384 Jy/beam ! Combined flux in latest and established models = 0.187905 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.187905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078880Jy sigma=1.410993 ! Fit after self-cal, rms=0.078259Jy sigma=1.398893 ! Inverting map ! Added new window around map position (-17, -22.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014288 Jy ! Component: 100 - total flux cleaned = 0.0237139 Jy ! Total flux subtracted in 100 components = 0.0237139 Jy ! Clean residual min=-0.004401 max=0.007926 Jy/beam ! Clean residual mean=-0.000062 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.211619 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 68 components and 0.211619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074430Jy sigma=1.321989 ! Fit after self-cal, rms=0.074131Jy sigma=1.316084 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00884675 Jy ! Component: 100 - total flux cleaned = 0.0147799 Jy ! Total flux subtracted in 100 components = 0.0147799 Jy ! Clean residual min=-0.003999 max=0.006127 Jy/beam ! Clean residual mean=-0.000051 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.226399 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 0.226399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072462Jy sigma=1.283065 ! Fit after self-cal, rms=0.072364Jy sigma=1.280968 ! 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=3.877 mas, bmaj=4.918 mas, bpa=-83.12 degrees ! Estimated noise=0.226413 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 = 0.00898105 Jy ! Component: 100 - total flux cleaned = 0.0149657 Jy ! Component: 150 - total flux cleaned = 0.0194548 Jy ! Component: 200 - total flux cleaned = 0.0214758 Jy ! Total flux subtracted in 200 components = 0.0214758 Jy ! Clean residual min=-0.003124 max=0.006749 Jy/beam ! Clean residual mean=-0.000112 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.247875 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 105 components and 0.247875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070955Jy sigma=1.253223 ! Fit after self-cal, rms=0.070823Jy sigma=1.250256 ! Inverting map ! Added new window around map position (-4.5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398887 Jy ! Component: 100 - total flux cleaned = 0.00625911 Jy ! Component: 150 - total flux cleaned = 0.00817188 Jy ! Component: 200 - total flux cleaned = 0.0100592 Jy ! Total flux subtracted in 200 components = 0.0100592 Jy ! Clean residual min=-0.002676 max=0.004064 Jy/beam ! Clean residual mean=-0.000089 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.257934 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 121 components and 0.257934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070103Jy sigma=1.235507 ! Fit after self-cal, rms=0.070044Jy sigma=1.234480 ! Inverting map ! Added new window around map position (-13, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330167 Jy ! Component: 100 - total flux cleaned = 0.00470769 Jy ! Component: 150 - total flux cleaned = 0.00590806 Jy ! Component: 200 - total flux cleaned = 0.00663042 Jy ! Total flux subtracted in 200 components = 0.00663042 Jy ! Clean residual min=-0.002404 max=0.003127 Jy/beam ! Clean residual mean=-0.000075 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.264564 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 145 components and 0.264564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069687Jy sigma=1.227346 ! Fit after self-cal, rms=0.069651Jy sigma=1.226766 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.877 x 4.918 at -83.12 degrees (North through East) ! Clean map min=-0.0024143 max=0.094788 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.98 KP 1.01 ! LA 0.95 MK 1.04 NL 1.04 OV 0.99 ! PT 0.92 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 1.27 KP 1.01 ! LA 0.93 MK 0.96 NL 0.94 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.00 KP 1.02 ! LA 0.96 MK 1.06 NL 1.04 OV 1.05 ! PT 0.94 SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 1.03 HN 1.19 KP 1.01 ! LA 0.95 MK 1.02 NL 1.06 PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.01 KP 1.04 ! LA 0.99 MK 1.01 NL 1.02 OV 1.00 ! PT 0.94 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 1.20 KP 1.02 ! LA 0.96 MK 1.07 NL 0.99 PT 1.03 ! ! ! Fit before self-cal, rms=0.069651Jy sigma=1.226766 ! Fit after self-cal, rms=0.071282Jy sigma=1.211444 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.954 mas, bmaj=4.965 mas, bpa=-83.45 degrees ! Estimated noise=0.230532 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 = -0.000695925 Jy ! Component: 100 - total flux cleaned = -0.000873313 Jy ! Component: 150 - total flux cleaned = -0.000952493 Jy ! Component: 200 - total flux cleaned = -0.000889162 Jy ! Total flux subtracted in 200 components = -0.000889162 Jy ! Clean residual min=-0.002597 max=0.001883 Jy/beam ! Clean residual mean=-0.000015 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.263675 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 152 components and 0.263675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071094Jy sigma=1.208291 ! Fit after self-cal, rms=0.071108Jy sigma=1.207762 ! 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=0.071108Jy sigma=1.207762 ! Fit after self-cal, rms=0.070645Jy sigma=1.197786 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.939 mas, bmaj=4.995 mas, bpa=-83.53 degrees ! Estimated noise=0.229606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.1207e-05 Jy ! Component: 100 - total flux cleaned = 0.000164373 Jy ! Component: 150 - total flux cleaned = 0.000218866 Jy ! Component: 200 - total flux cleaned = 0.000170216 Jy ! Total flux subtracted in 200 components = 0.000170216 Jy ! Clean residual min=-0.001992 max=0.001697 Jy/beam ! Clean residual mean=-0.000004 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.263845 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 160 components and 0.263845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070555Jy sigma=1.196053 ! Fit after self-cal, rms=0.070565Jy sigma=1.195640 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.00906e-05 Jy ! Component: 100 - total flux cleaned = 0.00012198 Jy ! Component: 150 - total flux cleaned = 0.000167361 Jy ! Component: 200 - total flux cleaned = 0.000250233 Jy ! Total flux subtracted in 200 components = 0.000250233 Jy ! Clean residual min=-0.001879 max=0.001645 Jy/beam ! Clean residual mean=-0.000004 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.264096 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 161 components and 0.264096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070501Jy sigma=1.194503 ! Fit after self-cal, rms=0.070491Jy sigma=1.194300 ! 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=0.070491Jy sigma=1.194300 ! Fit after self-cal, rms=0.070487Jy sigma=1.194203 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.952 mas, bmaj=4.985 mas, bpa=-83.82 degrees ! Estimated noise=0.229274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000220633 Jy ! Component: 100 - total flux cleaned = -8.90618e-05 Jy ! Component: 150 - total flux cleaned = -9.14721e-06 Jy ! Component: 200 - total flux cleaned = -1.05293e-05 Jy ! Total flux subtracted in 200 components = -1.05293e-05 Jy ! Clean residual min=-0.001672 max=0.001588 Jy/beam ! Clean residual mean=-0.000003 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.264085 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 163 components and 0.264085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070435Jy sigma=1.193268 ! Fit after self-cal, rms=0.070430Jy sigma=1.193118 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 (-92.5, 103). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000739008 Jy ! Component: 100 - total flux cleaned = 0.000822316 Jy ! Component: 150 - total flux cleaned = 0.000860805 Jy ! Component: 200 - total flux cleaned = 0.000898061 Jy ! Total flux subtracted in 200 components = 0.000898061 Jy ! Clean residual min=-0.001518 max=0.001258 Jy/beam ! Clean residual mean=-0.000003 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.264983 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 173 components and 0.264983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070378Jy sigma=1.192142 ! Fit after self-cal, rms=0.070373Jy sigma=1.192045 ! 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=0.070373Jy sigma=1.192045 ! Fit after self-cal, rms=0.070398Jy sigma=1.191998 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.357 mas, bmaj=9.707 mas, bpa=-88.38 degrees ! Estimated noise=0.28646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000185401 Jy ! Component: 100 - total flux cleaned = -9.58911e-05 Jy ! Component: 150 - total flux cleaned = -1.88389e-05 Jy ! Component: 200 - total flux cleaned = 7.9937e-05 Jy ! Total flux subtracted in 200 components = 7.9937e-05 Jy ! Clean residual min=-0.001097 max=0.001039 Jy/beam ! Clean residual mean=-0.000005 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.265063 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 196 components and 0.265063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070384Jy sigma=1.191759 ! Fit after self-cal, rms=0.070383Jy sigma=1.191731 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.16348e-05 Jy ! Component: 100 - total flux cleaned = 8.72802e-05 Jy ! Component: 150 - total flux cleaned = 9.98241e-05 Jy ! Component: 200 - total flux cleaned = 0.000111445 Jy ! Total flux subtracted in 200 components = 0.000111445 Jy ! Clean residual min=-0.001087 max=0.001030 Jy/beam ! Clean residual mean=-0.000004 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.265175 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 211 components and 0.265175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070376Jy sigma=1.191581 ! Fit after self-cal, rms=0.070374Jy sigma=1.191558 ! 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=3.96 mas, bmaj=4.977 mas, bpa=-84.12 degrees ! Estimated noise=0.229128 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.96 x 4.977 at -84.12 degrees (North through East) ! Clean map min=-0.0012794 max=0.093573 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.031 mas, bmaj=3.868 mas, bpa=-80.42 degrees ! Estimated noise=0.453761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0864535 Jy ! Component: 100 - total flux cleaned = 0.127506 Jy ! Component: 150 - total flux cleaned = 0.153941 Jy ! Component: 200 - total flux cleaned = 0.173214 Jy ! Total flux subtracted in 200 components = 0.173214 Jy ! Clean residual min=-0.004927 max=0.011058 Jy/beam ! Clean residual mean=-0.000075 rms=0.001346 Jy/beam ! Combined flux in latest and established models = 0.173214 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.173214 Jy ! Inverting map and beam ! Estimated beam: bmin=3.96 mas, bmaj=4.977 mas, bpa=-84.12 degrees ! Estimated noise=0.229128 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 = 0.022771 Jy ! Component: 100 - total flux cleaned = 0.0383342 Jy ! Component: 150 - total flux cleaned = 0.0497691 Jy ! Component: 200 - total flux cleaned = 0.0584823 Jy ! Total flux subtracted in 200 components = 0.0584823 Jy ! Clean residual min=-0.002172 max=0.005087 Jy/beam ! Clean residual mean=-0.000085 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.231696 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 91 components and 0.231696 Jy ! Inverting map ! Added new window around map position (-19.5, -25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00678304 Jy ! Component: 100 - total flux cleaned = 0.0121408 Jy ! Component: 150 - total flux cleaned = 0.0164266 Jy ! Component: 200 - total flux cleaned = 0.0198801 Jy ! Total flux subtracted in 200 components = 0.0198801 Jy ! Clean residual min=-0.001632 max=0.002280 Jy/beam ! Clean residual mean=-0.000034 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.251576 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 118 components and 0.251576 Jy ! Inverting map ! Added new window around map position (-0.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283463 Jy ! Component: 100 - total flux cleaned = 0.0051769 Jy ! Component: 150 - total flux cleaned = 0.00714031 Jy ! Component: 200 - total flux cleaned = 0.00867098 Jy ! Total flux subtracted in 200 components = 0.00867098 Jy ! Clean residual min=-0.001667 max=0.001395 Jy/beam ! Clean residual mean=-0.000014 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.260247 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 140 components and 0.260247 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.357 mas, bmaj=9.707 mas, bpa=-88.38 degrees ! Estimated noise=0.28646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185467 Jy ! Component: 100 - total flux cleaned = 0.00303112 Jy ! Component: 150 - total flux cleaned = 0.00359602 Jy ! Component: 200 - total flux cleaned = 0.00388551 Jy ! Total flux subtracted in 200 components = 0.00388551 Jy ! Clean residual min=-0.001103 max=0.001096 Jy/beam ! Clean residual mean=-0.000009 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.264133 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 = 0.000200301 Jy ! Component: 100 - total flux cleaned = 0.00040715 Jy ! Component: 150 - total flux cleaned = 0.000549507 Jy ! Component: 200 - total flux cleaned = 0.000659993 Jy ! Total flux subtracted in 200 components = 0.000659993 Jy ! Clean residual min=-0.001039 max=0.000996 Jy/beam ! Clean residual mean=-0.000007 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.264793 Jy ! Adding 108 model components to the UV plane model. ! The established model now contains 240 components and 0.264793 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.96 mas, bmaj=4.977 mas, bpa=-84.12 degrees ! Estimated noise=0.229128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.48959e-05 Jy ! Component: 100 - total flux cleaned = 6.72917e-05 Jy ! Component: 150 - total flux cleaned = 0.000141795 Jy ! Component: 200 - total flux cleaned = 0.000246282 Jy ! Total flux subtracted in 200 components = 0.000246282 Jy ! Clean residual min=-0.001271 max=0.001352 Jy/beam ! Clean residual mean=-0.000004 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.265039 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 260 components and 0.265039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070308Jy sigma=1.190327 ! Fit after self-cal, rms=0.070270Jy sigma=1.189566 wmodel J1421+7513_S_a_map.mod ! Writing 260 model components to file: J1421+7513_S_a_map.mod wobs J1421+7513_S_a_uvs.fits ! Writing UV FITS file: J1421+7513_S_a_uvs.fits wwins J1421+7513_S_a_map.win ! wwins: Wrote 8 windows to J1421+7513_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 = -0.000307501 Jy ! Component: 100 - total flux cleaned = -0.000452216 Jy ! Component: 150 - total flux cleaned = -0.000570973 Jy ! Component: 200 - total flux cleaned = -0.00062923 Jy ! Component: 250 - total flux cleaned = -0.000742049 Jy ! Component: 300 - total flux cleaned = -0.00081584 Jy ! Component: 350 - total flux cleaned = -0.000887958 Jy ! Component: 400 - total flux cleaned = -0.000905867 Jy ! Component: 450 - total flux cleaned = -0.000923513 Jy ! Component: 500 - total flux cleaned = -0.00099239 Jy ! Component: 550 - total flux cleaned = -0.000941535 Jy ! Component: 600 - total flux cleaned = -0.000958192 Jy ! Component: 650 - total flux cleaned = -0.000958038 Jy ! Component: 700 - total flux cleaned = -0.000892666 Jy ! Component: 750 - total flux cleaned = -0.000909099 Jy ! Component: 800 - total flux cleaned = -0.000892949 Jy ! Component: 850 - total flux cleaned = -0.00078261 Jy ! Component: 900 - total flux cleaned = -0.00081428 Jy ! Component: 950 - total flux cleaned = -0.000768264 Jy ! Component: 1000 - total flux cleaned = -0.000753151 Jy ! Component: 1050 - total flux cleaned = -0.00076837 Jy ! Component: 1100 - total flux cleaned = -0.00078337 Jy ! Component: 1150 - total flux cleaned = -0.000783319 Jy ! Component: 1200 - total flux cleaned = -0.000798036 Jy ! Component: 1250 - total flux cleaned = -0.000768643 Jy ! Component: 1300 - total flux cleaned = -0.000812115 Jy ! Component: 1350 - total flux cleaned = -0.000768923 Jy ! Component: 1400 - total flux cleaned = -0.000854354 Jy ! Component: 1450 - total flux cleaned = -0.00088242 Jy ! Component: 1500 - total flux cleaned = -0.000910321 Jy ! Component: 1550 - total flux cleaned = -0.000882385 Jy ! Component: 1600 - total flux cleaned = -0.000896144 Jy ! Component: 1650 - total flux cleaned = -0.00093729 Jy ! Component: 1700 - total flux cleaned = -0.000937341 Jy ! Component: 1750 - total flux cleaned = -0.00093736 Jy ! Component: 1800 - total flux cleaned = -0.000990982 Jy ! Component: 1850 - total flux cleaned = -0.000991015 Jy ! Component: 1900 - total flux cleaned = -0.00103059 Jy ! Component: 1950 - total flux cleaned = -0.00101738 Jy ! Component: 2000 - total flux cleaned = -0.00105661 Jy ! Component: 2050 - total flux cleaned = -0.00106948 Jy ! Component: 2100 - total flux cleaned = -0.00109518 Jy ! Component: 2150 - total flux cleaned = -0.00106975 Jy ! Component: 2200 - total flux cleaned = -0.00112056 Jy ! Component: 2250 - total flux cleaned = -0.00107014 Jy ! Component: 2300 - total flux cleaned = -0.00112036 Jy ! Component: 2350 - total flux cleaned = -0.00118253 Jy ! Component: 2400 - total flux cleaned = -0.00115774 Jy ! Component: 2450 - total flux cleaned = -0.00117001 Jy ! Component: 2500 - total flux cleaned = -0.00118217 Jy ! Component: 2550 - total flux cleaned = -0.00124292 Jy ! Component: 2600 - total flux cleaned = -0.00119459 Jy ! Component: 2650 - total flux cleaned = -0.00121863 Jy ! Component: 2700 - total flux cleaned = -0.00127832 Jy ! Component: 2750 - total flux cleaned = -0.0012784 Jy ! Component: 2800 - total flux cleaned = -0.00131386 Jy ! Component: 2850 - total flux cleaned = -0.001314 Jy ! Component: 2900 - total flux cleaned = -0.00136071 Jy ! Component: 2950 - total flux cleaned = -0.00134904 Jy ! Component: 3000 - total flux cleaned = -0.0013952 Jy ! Component: 3050 - total flux cleaned = -0.00144103 Jy ! Component: 3100 - total flux cleaned = -0.00146386 Jy ! Component: 3150 - total flux cleaned = -0.00149777 Jy ! Component: 3200 - total flux cleaned = -0.00150901 Jy ! Component: 3250 - total flux cleaned = -0.00154278 Jy ! Component: 3300 - total flux cleaned = -0.00157631 Jy ! Component: 3350 - total flux cleaned = -0.00150965 Jy ! Component: 3400 - total flux cleaned = -0.00157604 Jy ! Component: 3450 - total flux cleaned = -0.00156508 Jy ! Component: 3500 - total flux cleaned = -0.00156508 Jy ! Component: 3550 - total flux cleaned = -0.00158694 Jy ! Component: 3600 - total flux cleaned = -0.00160868 Jy ! Component: 3650 - total flux cleaned = -0.00159792 Jy ! Component: 3700 - total flux cleaned = -0.00164081 Jy ! Component: 3750 - total flux cleaned = -0.00168364 Jy ! Component: 3800 - total flux cleaned = -0.00165172 Jy ! Component: 3850 - total flux cleaned = -0.001694 Jy ! Component: 3900 - total flux cleaned = -0.00169394 Jy ! Component: 3950 - total flux cleaned = -0.00167303 Jy ! Component: 4000 - total flux cleaned = -0.00174613 Jy ! Component: 4050 - total flux cleaned = -0.00173575 Jy ! Total flux subtracted in 4096 components = -0.00173583 Jy ! Clean residual min=-0.000805 max=0.000689 Jy/beam ! Clean residual mean=-0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.263303 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 567 components and 0.263303 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1421+7513_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.96 x 4.977 at -84.12 degrees (North through East) ! Clean map min=-0.00090318 max=0.09352 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1421+7513_S_a_map.fits wmodel /vlbi/uf001/uvm//J1421+7513_S_a_map.mod ! Writing 567 model components to file: /vlbi/uf001/uvm//J1421+7513_S_a_map.mod wobs /vlbi/uf001/uvm//J1421+7513_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1421+7513_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1421+7513_S_a_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uvm//J1421+7513_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.09352 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000185092 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.593752 0.593752 1.1875 2.37501 4.75001 9.50003 19.0001 38.0001 76.0002 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 505.261 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1421+7513_S_a_dfm.log closed on Sun Jan 13 21:45:42 2019