! Started logfile: /vlbi/uf001/uvm//J2325+7917_S_b_dfm.log on Sun Jan 13 22:44:07 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//J2325+7917_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2325+7917_S_b_uvm.fits ! AN table 1: 148 integrations on 36 of 36 possible baselines. ! AN table 2: 110 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.928164 visibilities/baseline/integration-bin. ! Found source: J2325+7917 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 23412 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 J2325+7917_S_b] 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 108 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.114375Jy sigma=19.411968 ! Fit after self-cal, rms=0.637278Jy sigma=12.299611 ! 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=2.841 mas, bmaj=4.326 mas, bpa=6.909 degrees ! Estimated noise=0.551928 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 = 0.243298 Jy ! Component: 100 - total flux cleaned = 0.368522 Jy ! Total flux subtracted in 100 components = 0.368522 Jy ! Clean residual min=-0.024330 max=0.066142 Jy/beam ! Clean residual mean=-0.000186 rms=0.007642 Jy/beam ! Combined flux in latest and established models = 0.368522 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.368522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.259323Jy sigma=3.974423 ! Fit after self-cal, rms=0.258805Jy sigma=3.968549 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0828089 Jy ! Component: 100 - total flux cleaned = 0.139788 Jy ! Total flux subtracted in 100 components = 0.139788 Jy ! Clean residual min=-0.018610 max=0.063728 Jy/beam ! Clean residual mean=-0.000123 rms=0.005646 Jy/beam ! Combined flux in latest and established models = 0.50831 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 61 components and 0.50831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.196262Jy sigma=3.004363 ! Fit after self-cal, rms=0.195917Jy sigma=3.000692 ! Inverting map ! Added new window around map position (-18.5, 5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0591974 Jy ! Component: 100 - total flux cleaned = 0.099742 Jy ! Total flux subtracted in 100 components = 0.099742 Jy ! Clean residual min=-0.013585 max=0.028944 Jy/beam ! Clean residual mean=-0.000099 rms=0.004022 Jy/beam ! Combined flux in latest and established models = 0.608052 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 82 components and 0.608052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.158600Jy sigma=2.397838 ! Fit after self-cal, rms=0.157761Jy sigma=2.380823 ! Inverting map ! Added new window around map position (1, 5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0354751 Jy ! Component: 100 - total flux cleaned = 0.0640916 Jy ! Total flux subtracted in 100 components = 0.0640916 Jy ! Clean residual min=-0.010805 max=0.022303 Jy/beam ! Clean residual mean=-0.000078 rms=0.003210 Jy/beam ! Combined flux in latest and established models = 0.672143 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.672144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138187Jy sigma=2.082254 ! Fit after self-cal, rms=0.137983Jy sigma=2.077157 ! Inverting map ! Added new window around map position (-1, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259155 Jy ! Component: 100 - total flux cleaned = 0.047615 Jy ! Total flux subtracted in 100 components = 0.047615 Jy ! Clean residual min=-0.009238 max=0.014509 Jy/beam ! Clean residual mean=-0.000063 rms=0.002693 Jy/beam ! Combined flux in latest and established models = 0.719759 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 123 components and 0.719759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125816Jy sigma=1.894262 ! Fit after self-cal, rms=0.125738Jy sigma=1.892548 ! 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=3.523 mas, bmaj=5.921 mas, bpa=5.7 degrees ! Estimated noise=0.266641 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 = 0.0338534 Jy ! Component: 100 - total flux cleaned = 0.0595758 Jy ! Component: 150 - total flux cleaned = 0.0800003 Jy ! Component: 200 - total flux cleaned = 0.096479 Jy ! Total flux subtracted in 200 components = 0.096479 Jy ! Clean residual min=-0.012329 max=0.014040 Jy/beam ! Clean residual mean=-0.000128 rms=0.003461 Jy/beam ! Combined flux in latest and established models = 0.816238 Jy ! Performing phase self-cal ! Adding 87 model components to the UV plane model. ! The established model now contains 177 components and 0.816238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108218Jy sigma=1.649239 ! Fit after self-cal, rms=0.107786Jy sigma=1.641264 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.523 x 5.921 at 5.7 degrees (North through East) ! Clean map min=-0.011986 max=0.34996 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.10 HN 0.99 KP 1.03 ! LA 0.87 MK 1.05 NL 1.05 OV 0.99 ! PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 HN 1.04 KP 0.92 ! LA 0.93 MK 1.06 NL 1.03 OV 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.13 HN 0.98 KP 1.05 ! LA 0.89 MK 1.07 NL 1.05 OV 0.90 ! PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 HN 1.04 KP 0.95 ! LA 0.94 MK 1.12 NL 0.81 OV 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.14 HN 1.00 KP 1.04 ! LA 0.87 MK 1.09 NL 1.06 OV 1.04 ! PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.03 HN 1.05 KP 0.96 ! LA 0.94 MK 1.12 NL 1.04 OV 1.03 ! ! ! Fit before self-cal, rms=0.107786Jy sigma=1.641264 ! Fit after self-cal, rms=0.083672Jy sigma=1.403179 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.602 mas, bmaj=6.076 mas, bpa=5.256 degrees ! Estimated noise=0.266711 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 = 0.00947361 Jy ! Component: 100 - total flux cleaned = 0.014883 Jy ! Component: 150 - total flux cleaned = 0.0171355 Jy ! Component: 200 - total flux cleaned = 0.0189899 Jy ! Total flux subtracted in 200 components = 0.0189899 Jy ! Clean residual min=-0.009465 max=0.008873 Jy/beam ! Clean residual mean=-0.000012 rms=0.002237 Jy/beam ! Combined flux in latest and established models = 0.835227 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 196 components and 0.835227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082286Jy sigma=1.383452 ! Fit after self-cal, rms=0.082174Jy sigma=1.381133 ! 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=0.082174Jy sigma=1.381133 ! Fit after self-cal, rms=0.069150Jy sigma=1.172029 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.602 mas, bmaj=6.053 mas, bpa=4.861 degrees ! Estimated noise=0.266963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236507 Jy ! Component: 100 - total flux cleaned = 0.00340874 Jy ! Component: 150 - total flux cleaned = 0.00399334 Jy ! Component: 200 - total flux cleaned = 0.004504 Jy ! Total flux subtracted in 200 components = 0.004504 Jy ! Clean residual min=-0.003317 max=0.008320 Jy/beam ! Clean residual mean=-0.000007 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.839731 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 202 components and 0.839731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068912Jy sigma=1.168265 ! Fit after self-cal, rms=0.068898Jy sigma=1.167690 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 (-27, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00698675 Jy ! Component: 100 - total flux cleaned = 0.0104728 Jy ! Component: 150 - total flux cleaned = 0.0126674 Jy ! Component: 200 - total flux cleaned = 0.0137583 Jy ! Total flux subtracted in 200 components = 0.0137583 Jy ! Clean residual min=-0.002727 max=0.005333 Jy/beam ! Clean residual mean=-0.000003 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.85349 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 222 components and 0.85349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068084Jy sigma=1.154900 ! Fit after self-cal, rms=0.068012Jy sigma=1.153889 ! Inverting map ! Added new window around map position (-13.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00454893 Jy ! Component: 100 - total flux cleaned = 0.00713609 Jy ! Component: 150 - total flux cleaned = 0.00861502 Jy ! Component: 200 - total flux cleaned = 0.00944684 Jy ! Total flux subtracted in 200 components = 0.00944684 Jy ! Clean residual min=-0.002613 max=0.002648 Jy/beam ! Clean residual mean=0.000006 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.862936 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 249 components and 0.862936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067636Jy sigma=1.147541 ! Fit after self-cal, rms=0.067616Jy sigma=1.147242 ! 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=0.067616Jy sigma=1.147242 ! Fit after self-cal, rms=0.067215Jy sigma=1.145422 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.596 mas, bmaj=6.032 mas, bpa=4.94 degrees ! Estimated noise=0.265994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258417 Jy ! Component: 100 - total flux cleaned = 0.00422864 Jy ! Component: 150 - total flux cleaned = 0.0052041 Jy ! Component: 200 - total flux cleaned = 0.00575265 Jy ! Total flux subtracted in 200 components = 0.00575265 Jy ! Clean residual min=-0.002208 max=0.002315 Jy/beam ! Clean residual mean=0.000000 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.868689 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 267 components and 0.868689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067068Jy sigma=1.142870 ! Fit after self-cal, rms=0.067054Jy sigma=1.142744 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 (-4.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175906 Jy ! Component: 100 - total flux cleaned = 0.00206777 Jy ! Component: 150 - total flux cleaned = 0.00234075 Jy ! Component: 200 - total flux cleaned = 0.00269449 Jy ! Total flux subtracted in 200 components = 0.00269449 Jy ! Clean residual min=-0.002138 max=0.002029 Jy/beam ! Clean residual mean=0.000003 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.871383 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 284 components and 0.871383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066946Jy sigma=1.140585 ! Fit after self-cal, rms=0.066939Jy sigma=1.140445 ! 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=0.066939Jy sigma=1.140445 ! Fit after self-cal, rms=0.066867Jy sigma=1.140022 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.309 mas, bmaj=10.57 mas, bpa=-1.238 degrees ! Estimated noise=0.352049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230487 Jy ! Component: 100 - total flux cleaned = 0.00370101 Jy ! Component: 150 - total flux cleaned = 0.00448679 Jy ! Component: 200 - total flux cleaned = 0.00499124 Jy ! Total flux subtracted in 200 components = 0.00499124 Jy ! Clean residual min=-0.002003 max=0.002073 Jy/beam ! Clean residual mean=0.000004 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.876375 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 309 components and 0.876375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066808Jy sigma=1.139177 ! Fit after self-cal, rms=0.066800Jy sigma=1.139083 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 = 0.000796068 Jy ! Component: 100 - total flux cleaned = 0.00102635 Jy ! Component: 150 - total flux cleaned = 0.00117995 Jy ! Component: 200 - total flux cleaned = 0.00136635 Jy ! Total flux subtracted in 200 components = 0.00136635 Jy ! Clean residual min=-0.001997 max=0.001964 Jy/beam ! Clean residual mean=0.000007 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.877741 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 328 components and 0.877741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066784Jy sigma=1.138803 ! Fit after self-cal, rms=0.066783Jy sigma=1.138783 ! 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=3.592 mas, bmaj=6.031 mas, bpa=4.949 degrees ! Estimated noise=0.265859 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.592 x 6.031 at 4.949 degrees (North through East) ! Clean map min=-0.0020951 max=0.34618 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=2.887 mas, bmaj=4.397 mas, bpa=6.29 degrees ! Estimated noise=0.560192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.244743 Jy ! Component: 100 - total flux cleaned = 0.369255 Jy ! Component: 150 - total flux cleaned = 0.453815 Jy ! Component: 200 - total flux cleaned = 0.517892 Jy ! Total flux subtracted in 200 components = 0.517892 Jy ! Clean residual min=-0.014776 max=0.037409 Jy/beam ! Clean residual mean=-0.000116 rms=0.004810 Jy/beam ! Combined flux in latest and established models = 0.517892 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 48 model components to the UV plane model. ! The established model now contains 48 components and 0.517892 Jy ! Inverting map and beam ! Estimated beam: bmin=3.592 mas, bmaj=6.031 mas, bpa=4.949 degrees ! Estimated noise=0.265859 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 = 0.0808679 Jy ! Component: 100 - total flux cleaned = 0.136618 Jy ! Component: 150 - total flux cleaned = 0.17797 Jy ! Component: 200 - total flux cleaned = 0.20974 Jy ! Total flux subtracted in 200 components = 0.20974 Jy ! Clean residual min=-0.008373 max=0.018464 Jy/beam ! Clean residual mean=-0.000133 rms=0.002945 Jy/beam ! Combined flux in latest and established models = 0.727632 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 112 components and 0.727631 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246626 Jy ! Component: 100 - total flux cleaned = 0.0440149 Jy ! Component: 150 - total flux cleaned = 0.0594925 Jy ! Component: 200 - total flux cleaned = 0.0721654 Jy ! Total flux subtracted in 200 components = 0.0721654 Jy ! Clean residual min=-0.004628 max=0.007705 Jy/beam ! Clean residual mean=-0.000064 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 0.799797 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 160 components and 0.799797 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105149 Jy ! Component: 100 - total flux cleaned = 0.0193159 Jy ! Component: 150 - total flux cleaned = 0.026751 Jy ! Component: 200 - total flux cleaned = 0.0330899 Jy ! Total flux subtracted in 200 components = 0.0330899 Jy ! Clean residual min=-0.003280 max=0.004268 Jy/beam ! Clean residual mean=-0.000035 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.832887 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 212 components and 0.832887 Jy ! Inverting map ! Added new window around map position (3.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00552044 Jy ! Component: 100 - total flux cleaned = 0.010331 Jy ! Component: 150 - total flux cleaned = 0.0145899 Jy ! Component: 200 - total flux cleaned = 0.0183713 Jy ! Total flux subtracted in 200 components = 0.0183713 Jy ! Clean residual min=-0.002408 max=0.002367 Jy/beam ! Clean residual mean=-0.000019 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.851258 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 250 components and 0.851258 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=7.309 mas, bmaj=10.57 mas, bpa=-1.238 degrees ! Estimated noise=0.352049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00574995 Jy ! Component: 100 - total flux cleaned = 0.0101104 Jy ! Component: 150 - total flux cleaned = 0.0135609 Jy ! Component: 200 - total flux cleaned = 0.0163302 Jy ! Total flux subtracted in 200 components = 0.0163302 Jy ! Clean residual min=-0.002192 max=0.002207 Jy/beam ! Clean residual mean=-0.000012 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.867588 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 = 0.00224056 Jy ! Component: 100 - total flux cleaned = 0.0040762 Jy ! Component: 150 - total flux cleaned = 0.00559038 Jy ! Component: 200 - total flux cleaned = 0.0068445 Jy ! Total flux subtracted in 200 components = 0.0068445 Jy ! Clean residual min=-0.001971 max=0.002123 Jy/beam ! Clean residual mean=0.000001 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.874432 Jy ! Adding 156 model components to the UV plane model. ! The established model now contains 379 components and 0.874432 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.592 mas, bmaj=6.031 mas, bpa=4.949 degrees ! Estimated noise=0.265859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120789 Jy ! Component: 100 - total flux cleaned = 0.00195275 Jy ! Component: 150 - total flux cleaned = 0.00240176 Jy ! Component: 200 - total flux cleaned = 0.00269624 Jy ! Total flux subtracted in 200 components = 0.00269624 Jy ! Clean residual min=-0.002094 max=0.002003 Jy/beam ! Clean residual mean=0.000002 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.877128 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 407 components and 0.877129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066811Jy sigma=1.139480 ! Fit after self-cal, rms=0.066802Jy sigma=1.139197 wmodel J2325+7917_S_b_map.mod ! Writing 407 model components to file: J2325+7917_S_b_map.mod wobs J2325+7917_S_b_uvs.fits ! Writing UV FITS file: J2325+7917_S_b_uvs.fits wwins J2325+7917_S_b_map.win ! wwins: Wrote 8 windows to J2325+7917_S_b_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 = -8.94483e-05 Jy ! Component: 100 - total flux cleaned = -5.28234e-05 Jy ! Component: 150 - total flux cleaned = -0.000142288 Jy ! Component: 200 - total flux cleaned = -0.000170295 Jy ! Component: 250 - total flux cleaned = -0.000224665 Jy ! Component: 300 - total flux cleaned = -0.000149039 Jy ! Component: 350 - total flux cleaned = -0.00010036 Jy ! Component: 400 - total flux cleaned = -7.61007e-05 Jy ! Component: 450 - total flux cleaned = -5.24048e-05 Jy ! Component: 500 - total flux cleaned = -9.76139e-05 Jy ! Component: 550 - total flux cleaned = -0.000142143 Jy ! Component: 600 - total flux cleaned = -0.000228925 Jy ! Component: 650 - total flux cleaned = -0.000292627 Jy ! Component: 700 - total flux cleaned = -0.000334435 Jy ! Component: 750 - total flux cleaned = -0.000395819 Jy ! Component: 800 - total flux cleaned = -0.00041577 Jy ! Component: 850 - total flux cleaned = -0.000435831 Jy ! Component: 900 - total flux cleaned = -0.000513548 Jy ! Component: 950 - total flux cleaned = -0.000494651 Jy ! Component: 1000 - total flux cleaned = -0.000476 Jy ! Component: 1050 - total flux cleaned = -0.000457425 Jy ! Component: 1100 - total flux cleaned = -0.000384781 Jy ! Component: 1150 - total flux cleaned = -0.000348787 Jy ! Component: 1200 - total flux cleaned = -0.000277736 Jy ! Component: 1250 - total flux cleaned = -0.000242951 Jy ! Component: 1300 - total flux cleaned = -0.000225918 Jy ! Component: 1350 - total flux cleaned = -0.000174767 Jy ! Component: 1400 - total flux cleaned = -0.00020885 Jy ! Component: 1450 - total flux cleaned = -0.000192318 Jy ! Component: 1500 - total flux cleaned = -0.00019254 Jy ! Component: 1550 - total flux cleaned = -0.000225609 Jy ! Component: 1600 - total flux cleaned = -0.000225919 Jy ! Component: 1650 - total flux cleaned = -0.000274392 Jy ! Component: 1700 - total flux cleaned = -0.000290251 Jy ! Component: 1750 - total flux cleaned = -0.000305532 Jy ! Component: 1800 - total flux cleaned = -0.000336388 Jy ! Component: 1850 - total flux cleaned = -0.000259194 Jy ! Component: 1900 - total flux cleaned = -0.000274461 Jy ! Component: 1950 - total flux cleaned = -0.000274372 Jy ! Component: 2000 - total flux cleaned = -0.000199391 Jy ! Component: 2050 - total flux cleaned = -0.000154839 Jy ! Component: 2100 - total flux cleaned = -0.000199222 Jy ! Component: 2150 - total flux cleaned = -0.000199212 Jy ! Component: 2200 - total flux cleaned = -0.00015575 Jy ! Component: 2250 - total flux cleaned = -9.80638e-05 Jy ! Component: 2300 - total flux cleaned = -5.55618e-05 Jy ! Component: 2350 - total flux cleaned = -6.99289e-05 Jy ! Component: 2400 - total flux cleaned = -0.000112152 Jy ! Component: 2450 - total flux cleaned = -5.63572e-05 Jy ! Component: 2500 - total flux cleaned = -2.88477e-05 Jy ! Component: 2550 - total flux cleaned = -2.88591e-05 Jy ! Component: 2600 - total flux cleaned = -2.86595e-05 Jy ! Component: 2650 - total flux cleaned = 1.17787e-05 Jy ! Component: 2700 - total flux cleaned = 7.86718e-05 Jy ! Component: 2750 - total flux cleaned = 6.54145e-05 Jy ! Component: 2800 - total flux cleaned = 6.53027e-05 Jy ! Component: 2850 - total flux cleaned = 1.28983e-05 Jy ! Component: 2900 - total flux cleaned = 6.50037e-05 Jy ! Component: 2950 - total flux cleaned = 6.48184e-05 Jy ! Component: 3000 - total flux cleaned = 3.91667e-05 Jy ! Component: 3050 - total flux cleaned = 1.09093e-06 Jy ! Component: 3100 - total flux cleaned = 5.15581e-05 Jy ! Component: 3150 - total flux cleaned = 5.15976e-05 Jy ! Component: 3200 - total flux cleaned = 0.000138901 Jy ! Component: 3250 - total flux cleaned = 0.000126493 Jy ! Component: 3300 - total flux cleaned = 0.000114292 Jy ! Component: 3350 - total flux cleaned = 0.000175229 Jy ! Component: 3400 - total flux cleaned = 0.000187266 Jy ! Component: 3450 - total flux cleaned = 0.000127011 Jy ! Component: 3500 - total flux cleaned = 0.000198816 Jy ! Component: 3550 - total flux cleaned = 0.000222538 Jy ! Component: 3600 - total flux cleaned = 0.000257923 Jy ! Component: 3650 - total flux cleaned = 0.000210969 Jy ! Component: 3700 - total flux cleaned = 0.000245836 Jy ! Component: 3750 - total flux cleaned = 0.000245917 Jy ! Component: 3800 - total flux cleaned = 0.000291898 Jy ! Component: 3850 - total flux cleaned = 0.000360474 Jy ! Component: 3900 - total flux cleaned = 0.00038326 Jy ! Component: 3950 - total flux cleaned = 0.000372013 Jy ! Component: 4000 - total flux cleaned = 0.000394461 Jy ! Component: 4050 - total flux cleaned = 0.000416778 Jy ! Total flux subtracted in 4096 components = 0.000383461 Jy ! Clean residual min=-0.000582 max=0.000616 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.877512 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 702 components and 0.877512 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2325+7917_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.592 x 6.031 at 4.949 degrees (North through East) ! Clean map min=-0.0013782 max=0.34477 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2325+7917_S_b_map.fits wmodel /vlbi/uf001/uvm//J2325+7917_S_b_map.mod ! Writing 702 model components to file: /vlbi/uf001/uvm//J2325+7917_S_b_map.mod wobs /vlbi/uf001/uvm//J2325+7917_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2325+7917_S_b_uvs.fits wwins /vlbi/uf001/uvm//J2325+7917_S_b_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uvm//J2325+7917_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.344766 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000203528 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.177101 0.177101 0.354202 0.708405 1.41681 2.83362 5.66724 11.3345 22.669 45.3379 90.6758 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.344 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1693.95 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2325+7917_S_b_dfm.log closed on Sun Jan 13 22:44:13 2019