! Started logfile: /vlbi/uf001/uvm//J0725+1425_S_a_dfm.log on Sun Jan 13 21:00:16 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//J0725+1425_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0725+1425_S_a_uvm.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! AN table 2: 10 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.842187 visibilities/baseline/integration-bin. ! Found source: J0725+1425 ! ! 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 1617 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 J0725+1425_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 8 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.180882Jy sigma=21.519486 ! Fit after self-cal, rms=0.489917Jy sigma=9.413728 ! 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=2.732 mas, bmaj=6.402 mas, bpa=-3.178 degrees ! Estimated noise=1.22478 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 = 0.385687 Jy ! Component: 100 - total flux cleaned = 0.509085 Jy ! Total flux subtracted in 100 components = 0.509085 Jy ! Clean residual min=-0.027796 max=0.078771 Jy/beam ! Clean residual mean=-0.000060 rms=0.007517 Jy/beam ! Combined flux in latest and established models = 0.509085 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.509085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.180374Jy sigma=3.091231 ! Fit after self-cal, rms=0.180122Jy sigma=3.084009 ! Inverting map ! Added new window around map position (-3.5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0772481 Jy ! Component: 100 - total flux cleaned = 0.121117 Jy ! Total flux subtracted in 100 components = 0.121117 Jy ! Clean residual min=-0.019950 max=0.023395 Jy/beam ! Clean residual mean=-0.000027 rms=0.004741 Jy/beam ! Combined flux in latest and established models = 0.630202 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.630202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126640Jy sigma=2.169657 ! Fit after self-cal, rms=0.125148Jy sigma=2.135942 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.032055 Jy ! Component: 100 - total flux cleaned = 0.0538035 Jy ! Total flux subtracted in 100 components = 0.0538035 Jy ! Clean residual min=-0.016789 max=0.019146 Jy/beam ! Clean residual mean=-0.000013 rms=0.003803 Jy/beam ! Combined flux in latest and established models = 0.684005 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 0.684006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111344Jy sigma=1.909664 ! Fit after self-cal, rms=0.111096Jy sigma=1.902621 ! 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=3.191 mas, bmaj=7.687 mas, bpa=-5.408 degrees ! Estimated noise=1.02945 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 = 0.0243111 Jy ! Component: 100 - total flux cleaned = 0.0400532 Jy ! Component: 150 - total flux cleaned = 0.0512774 Jy ! Component: 200 - total flux cleaned = 0.0594393 Jy ! Total flux subtracted in 200 components = 0.0594393 Jy ! Clean residual min=-0.012809 max=0.018797 Jy/beam ! Clean residual mean=0.000043 rms=0.003962 Jy/beam ! Combined flux in latest and established models = 0.743445 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 80 components and 0.743445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103777Jy sigma=1.787954 ! Fit after self-cal, rms=0.103546Jy sigma=1.781568 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.191 x 7.687 at -5.408 degrees (North through East) ! Clean map min=-0.012626 max=0.52284 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.95 KP 1.00 ! LA 0.93 MK 0.92 NL 0.97 OV 1.00 ! PT 0.93 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.00 HN 1.11 KP 1.14 ! LA 0.97 MK 1.15 NL 1.23 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.96 KP 1.02 ! LA 0.93 MK 0.91 NL 0.93 OV 0.96 ! PT 0.95 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 HN 1.12 KP 1.11 ! LA 1.02 MK 1.12 NL 0.71 PT 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.95 KP 1.01 ! LA 0.94 MK 1.01 NL 1.00 OV 0.97 ! PT 0.92 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.02 HN 1.12 KP 1.15 ! LA 0.99 MK 1.11 NL 1.07 PT 1.05 ! ! ! Fit before self-cal, rms=0.103546Jy sigma=1.781568 ! Fit after self-cal, rms=0.076858Jy sigma=1.302885 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.206 mas, bmaj=7.743 mas, bpa=-4.821 degrees ! Estimated noise=1.02699 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 (-13, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016408 Jy ! Component: 100 - total flux cleaned = 0.0263304 Jy ! Component: 150 - total flux cleaned = 0.0320539 Jy ! Component: 200 - total flux cleaned = 0.0340522 Jy ! Total flux subtracted in 200 components = 0.0340522 Jy ! Clean residual min=-0.007395 max=0.011191 Jy/beam ! Clean residual mean=0.000020 rms=0.002231 Jy/beam ! Combined flux in latest and established models = 0.777497 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 120 components and 0.777497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072147Jy sigma=1.231316 ! Fit after self-cal, rms=0.071661Jy sigma=1.219512 ! 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=0.071661Jy sigma=1.219512 ! Fit after self-cal, rms=0.066986Jy sigma=1.134071 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.194 mas, bmaj=7.709 mas, bpa=-5.006 degrees ! Estimated noise=1.02551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00829806 Jy ! Component: 100 - total flux cleaned = 0.0135176 Jy ! Component: 150 - total flux cleaned = 0.0164681 Jy ! Component: 200 - total flux cleaned = 0.0186091 Jy ! Total flux subtracted in 200 components = 0.0186091 Jy ! Clean residual min=-0.005780 max=0.008833 Jy/beam ! Clean residual mean=0.000012 rms=0.001800 Jy/beam ! Combined flux in latest and established models = 0.796106 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 151 components and 0.796106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065331Jy sigma=1.110282 ! Fit after self-cal, rms=0.065168Jy sigma=1.106525 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 (-18, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00861735 Jy ! Component: 100 - total flux cleaned = 0.0141794 Jy ! Component: 150 - total flux cleaned = 0.0185742 Jy ! Component: 200 - total flux cleaned = 0.022328 Jy ! Total flux subtracted in 200 components = 0.022328 Jy ! Clean residual min=-0.005042 max=0.006450 Jy/beam ! Clean residual mean=0.000010 rms=0.001464 Jy/beam ! Combined flux in latest and established models = 0.818434 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 179 components and 0.818434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063507Jy sigma=1.080719 ! Fit after self-cal, rms=0.063430Jy sigma=1.079512 ! Inverting map ! Added new window around map position (-23, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00662693 Jy ! Component: 100 - total flux cleaned = 0.01099 Jy ! Component: 150 - total flux cleaned = 0.0145255 Jy ! Component: 200 - total flux cleaned = 0.0173332 Jy ! Total flux subtracted in 200 components = 0.0173332 Jy ! Clean residual min=-0.004945 max=0.005074 Jy/beam ! Clean residual mean=0.000014 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.835767 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 210 components and 0.835767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062447Jy sigma=1.062842 ! Fit after self-cal, rms=0.062388Jy sigma=1.062005 ! 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=0.062388Jy sigma=1.062005 ! Fit after self-cal, rms=0.061834Jy sigma=1.055057 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.192 mas, bmaj=7.701 mas, bpa=-4.982 degrees ! Estimated noise=1.02481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411015 Jy ! Component: 100 - total flux cleaned = 0.00723252 Jy ! Component: 150 - total flux cleaned = 0.00990918 Jy ! Component: 200 - total flux cleaned = 0.011832 Jy ! Total flux subtracted in 200 components = 0.011832 Jy ! Clean residual min=-0.004662 max=0.004688 Jy/beam ! Clean residual mean=0.000004 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.847599 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 236 components and 0.847599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061357Jy sigma=1.047308 ! Fit after self-cal, rms=0.061330Jy sigma=1.046827 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 = 0.00197599 Jy ! Component: 100 - total flux cleaned = 0.00341994 Jy ! Component: 150 - total flux cleaned = 0.00474692 Jy ! Component: 200 - total flux cleaned = 0.00589678 Jy ! Total flux subtracted in 200 components = 0.00589678 Jy ! Clean residual min=-0.004555 max=0.004440 Jy/beam ! Clean residual mean=0.000004 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.853496 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 246 components and 0.853496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061095Jy sigma=1.042901 ! Fit after self-cal, rms=0.061084Jy sigma=1.042658 ! 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=0.061084Jy sigma=1.042658 ! Fit after self-cal, rms=0.060973Jy sigma=1.041799 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.948 mas, bmaj=11.19 mas, bpa=-10.36 degrees ! Estimated noise=1.38059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397843 Jy ! Component: 100 - total flux cleaned = 0.00689184 Jy ! Component: 150 - total flux cleaned = 0.00922141 Jy ! Component: 200 - total flux cleaned = 0.0109276 Jy ! Total flux subtracted in 200 components = 0.0109276 Jy ! Clean residual min=-0.004521 max=0.004819 Jy/beam ! Clean residual mean=0.000007 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 0.864424 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 276 components and 0.864424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060781Jy sigma=1.039134 ! Fit after self-cal, rms=0.060759Jy sigma=1.038798 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 = 0.00154218 Jy ! Component: 100 - total flux cleaned = 0.00252154 Jy ! Component: 150 - total flux cleaned = 0.0034161 Jy ! Component: 200 - total flux cleaned = 0.00413393 Jy ! Total flux subtracted in 200 components = 0.00413393 Jy ! Clean residual min=-0.004469 max=0.004594 Jy/beam ! Clean residual mean=0.000007 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 0.868558 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 290 components and 0.868558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060676Jy sigma=1.037604 ! Fit after self-cal, rms=0.060667Jy sigma=1.037422 ! 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=3.191 mas, bmaj=7.697 mas, bpa=-4.964 degrees ! Estimated noise=1.02476 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.191 x 7.697 at -4.964 degrees (North through East) ! Clean map min=-0.0040782 max=0.51839 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060667Jy sigma=1.037422 ! Fit after self-cal, rms=0.057303Jy sigma=0.973445 ! Inverting map and beam ! Estimated beam: bmin=3.19 mas, bmaj=7.696 mas, bpa=-4.977 degrees ! Estimated noise=1.02449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169452 Jy ! Component: 100 - total flux cleaned = 0.00149376 Jy ! Component: 150 - total flux cleaned = 0.00161067 Jy ! Component: 200 - total flux cleaned = 0.00182269 Jy ! Total flux subtracted in 200 components = 0.00182269 Jy ! Clean residual min=-0.004329 max=0.003812 Jy/beam ! Clean residual mean=0.000002 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.87038 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 304 components and 0.87038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057167Jy sigma=0.970987 ! Fit after self-cal, rms=0.057163Jy sigma=0.970784 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000411495 Jy ! Component: 100 - total flux cleaned = 0.000672208 Jy ! Component: 150 - total flux cleaned = 0.000818589 Jy ! Component: 200 - total flux cleaned = 0.000955264 Jy ! Total flux subtracted in 200 components = 0.000955264 Jy ! Clean residual min=-0.004303 max=0.003711 Jy/beam ! Clean residual mean=0.000002 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.871335 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 315 components and 0.871335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057079Jy sigma=0.969273 ! Fit after self-cal, rms=0.057077Jy sigma=0.969156 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057077Jy sigma=0.969156 ! Fit after self-cal, rms=0.057063Jy sigma=0.968927 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=2.726 mas, bmaj=6.439 mas, bpa=-2.74 degrees ! Estimated noise=1.21397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.381369 Jy ! Component: 100 - total flux cleaned = 0.512563 Jy ! Component: 150 - total flux cleaned = 0.588804 Jy ! Component: 200 - total flux cleaned = 0.636102 Jy ! Total flux subtracted in 200 components = 0.636102 Jy ! Clean residual min=-0.012329 max=0.024683 Jy/beam ! Clean residual mean=-0.000037 rms=0.003304 Jy/beam ! Combined flux in latest and established models = 0.636101 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.636101 Jy ! Inverting map and beam ! Estimated beam: bmin=3.191 mas, bmaj=7.695 mas, bpa=-4.951 degrees ! Estimated noise=1.02466 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 = 0.0427512 Jy ! Component: 100 - total flux cleaned = 0.0717662 Jy ! Component: 150 - total flux cleaned = 0.0936309 Jy ! Component: 200 - total flux cleaned = 0.110943 Jy ! Total flux subtracted in 200 components = 0.110943 Jy ! Clean residual min=-0.007213 max=0.010381 Jy/beam ! Clean residual mean=-0.000005 rms=0.002489 Jy/beam ! Combined flux in latest and established models = 0.747044 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 88 components and 0.747044 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.944 mas, bmaj=11.19 mas, bpa=-10.35 degrees ! Estimated noise=1.38104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0260599 Jy ! Component: 100 - total flux cleaned = 0.0434491 Jy ! Component: 150 - total flux cleaned = 0.0562941 Jy ! Component: 200 - total flux cleaned = 0.0663547 Jy ! Total flux subtracted in 200 components = 0.0663547 Jy ! Clean residual min=-0.006534 max=0.007681 Jy/beam ! Clean residual mean=0.000000 rms=0.002375 Jy/beam ! Combined flux in latest and established models = 0.813399 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 = 0.00828366 Jy ! Component: 100 - total flux cleaned = 0.0152452 Jy ! Component: 150 - total flux cleaned = 0.0211856 Jy ! Component: 200 - total flux cleaned = 0.0262971 Jy ! Total flux subtracted in 200 components = 0.0262971 Jy ! Clean residual min=-0.005136 max=0.005272 Jy/beam ! Clean residual mean=0.000003 rms=0.001596 Jy/beam ! Combined flux in latest and established models = 0.839696 Jy ! Adding 234 model components to the UV plane model. ! The established model now contains 308 components and 0.839696 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.191 mas, bmaj=7.695 mas, bpa=-4.951 degrees ! Estimated noise=1.02466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045013 Jy ! Component: 100 - total flux cleaned = 0.00800002 Jy ! Component: 150 - total flux cleaned = 0.0110578 Jy ! Component: 200 - total flux cleaned = 0.013485 Jy ! Total flux subtracted in 200 components = 0.013485 Jy ! Clean residual min=-0.004736 max=0.004284 Jy/beam ! Clean residual mean=0.000003 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.853181 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 331 components and 0.853181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057814Jy sigma=0.984962 ! Fit after self-cal, rms=0.057684Jy sigma=0.982093 wmodel J0725+1425_S_a_map.mod ! Writing 331 model components to file: J0725+1425_S_a_map.mod wobs J0725+1425_S_a_uvs.fits ! Writing UV FITS file: J0725+1425_S_a_uvs.fits wwins J0725+1425_S_a_map.win ! wwins: Wrote 5 windows to J0725+1425_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 = 0.000451495 Jy ! Component: 100 - total flux cleaned = 0.00157486 Jy ! Component: 150 - total flux cleaned = 0.00255994 Jy ! Component: 200 - total flux cleaned = 0.00329339 Jy ! Component: 250 - total flux cleaned = 0.00386738 Jy ! Component: 300 - total flux cleaned = 0.00423774 Jy ! Component: 350 - total flux cleaned = 0.00459445 Jy ! Component: 400 - total flux cleaned = 0.00488186 Jy ! Component: 450 - total flux cleaned = 0.00521794 Jy ! Component: 500 - total flux cleaned = 0.00559998 Jy ! Component: 550 - total flux cleaned = 0.00576106 Jy ! Component: 600 - total flux cleaned = 0.00586885 Jy ! Component: 650 - total flux cleaned = 0.00612867 Jy ! Component: 700 - total flux cleaned = 0.00628143 Jy ! Component: 750 - total flux cleaned = 0.00628149 Jy ! Component: 800 - total flux cleaned = 0.00647833 Jy ! Component: 850 - total flux cleaned = 0.00662267 Jy ! Component: 900 - total flux cleaned = 0.00657429 Jy ! Component: 950 - total flux cleaned = 0.00666862 Jy ! Component: 1000 - total flux cleaned = 0.00671481 Jy ! Component: 1050 - total flux cleaned = 0.00671462 Jy ! Component: 1100 - total flux cleaned = 0.00657883 Jy ! Component: 1150 - total flux cleaned = 0.0068031 Jy ! Component: 1200 - total flux cleaned = 0.00684671 Jy ! Component: 1250 - total flux cleaned = 0.00680279 Jy ! Component: 1300 - total flux cleaned = 0.00701748 Jy ! Component: 1350 - total flux cleaned = 0.00701718 Jy ! Component: 1400 - total flux cleaned = 0.00705909 Jy ! Component: 1450 - total flux cleaned = 0.0070175 Jy ! Component: 1500 - total flux cleaned = 0.00714148 Jy ! Component: 1550 - total flux cleaned = 0.00722352 Jy ! Component: 1600 - total flux cleaned = 0.00722337 Jy ! Component: 1650 - total flux cleaned = 0.00722297 Jy ! Component: 1700 - total flux cleaned = 0.00726204 Jy ! Component: 1750 - total flux cleaned = 0.00726171 Jy ! Component: 1800 - total flux cleaned = 0.00722301 Jy ! Component: 1850 - total flux cleaned = 0.00729968 Jy ! Component: 1900 - total flux cleaned = 0.0073373 Jy ! Component: 1950 - total flux cleaned = 0.00722467 Jy ! Component: 2000 - total flux cleaned = 0.00726286 Jy ! Component: 2050 - total flux cleaned = 0.00726292 Jy ! Component: 2100 - total flux cleaned = 0.00737266 Jy ! Component: 2150 - total flux cleaned = 0.00726409 Jy ! Component: 2200 - total flux cleaned = 0.00737215 Jy ! Component: 2250 - total flux cleaned = 0.00726513 Jy ! Component: 2300 - total flux cleaned = 0.00722901 Jy ! Component: 2350 - total flux cleaned = 0.0070889 Jy ! Component: 2400 - total flux cleaned = 0.00708925 Jy ! Component: 2450 - total flux cleaned = 0.0069853 Jy ! Component: 2500 - total flux cleaned = 0.00691661 Jy ! Component: 2550 - total flux cleaned = 0.00694995 Jy ! Component: 2600 - total flux cleaned = 0.00681529 Jy ! Component: 2650 - total flux cleaned = 0.00671578 Jy ! Component: 2700 - total flux cleaned = 0.00664959 Jy ! Component: 2750 - total flux cleaned = 0.00642054 Jy ! Component: 2800 - total flux cleaned = 0.0064534 Jy ! Component: 2850 - total flux cleaned = 0.00651768 Jy ! Component: 2900 - total flux cleaned = 0.00635767 Jy ! Component: 2950 - total flux cleaned = 0.00619943 Jy ! Component: 3000 - total flux cleaned = 0.00604269 Jy ! Component: 3050 - total flux cleaned = 0.0058876 Jy ! Component: 3100 - total flux cleaned = 0.00594938 Jy ! Component: 3150 - total flux cleaned = 0.00582671 Jy ! Component: 3200 - total flux cleaned = 0.00573532 Jy ! Component: 3250 - total flux cleaned = 0.00567466 Jy ! Component: 3300 - total flux cleaned = 0.00555469 Jy ! Component: 3350 - total flux cleaned = 0.00549535 Jy ! Component: 3400 - total flux cleaned = 0.00546588 Jy ! Component: 3450 - total flux cleaned = 0.0053777 Jy ! Component: 3500 - total flux cleaned = 0.00526125 Jy ! Component: 3550 - total flux cleaned = 0.00534794 Jy ! Component: 3600 - total flux cleaned = 0.00531904 Jy ! Component: 3650 - total flux cleaned = 0.00514806 Jy ! Component: 3700 - total flux cleaned = 0.00517643 Jy ! Component: 3750 - total flux cleaned = 0.00517663 Jy ! Component: 3800 - total flux cleaned = 0.00517663 Jy ! Component: 3850 - total flux cleaned = 0.00509346 Jy ! Component: 3900 - total flux cleaned = 0.00512113 Jy ! Component: 3950 - total flux cleaned = 0.00512127 Jy ! Component: 4000 - total flux cleaned = 0.00503945 Jy ! Component: 4050 - total flux cleaned = 0.00503953 Jy ! Total flux subtracted in 4096 components = 0.00509356 Jy ! Clean residual min=-0.001380 max=0.001629 Jy/beam ! Clean residual mean=0.000001 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.858275 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 605 components and 0.858275 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0725+1425_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.191 x 7.695 at -4.951 degrees (North through East) ! Clean map min=-0.0036338 max=0.51772 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0725+1425_S_a_map.fits wmodel /vlbi/uf001/uvm//J0725+1425_S_a_map.mod ! Writing 605 model components to file: /vlbi/uf001/uvm//J0725+1425_S_a_map.mod wobs /vlbi/uf001/uvm//J0725+1425_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0725+1425_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0725+1425_S_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J0725+1425_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.517718 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000485339 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.281237 0.281237 0.562475 1.12495 2.2499 4.4998 8.9996 17.9992 35.9984 71.9968 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.517 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1066.71 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0725+1425_S_a_dfm.log closed on Sun Jan 13 21:00:21 2019