! Started logfile: /vlbi/uf001/uvm//J1228+3706_S_a_dfm.log on Sun Jan 13 21:34:07 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//J1228+3706_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1228+3706_S_a_uvm.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! AN table 2: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.758987 visibilities/baseline/integration-bin. ! Found source: J1228+3706 ! ! 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 2787 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 J1228+3706_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 32 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.084543Jy sigma=21.559705 ! Fit after self-cal, rms=0.570077Jy sigma=11.425601 ! 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=2.976 mas, bmaj=5.735 mas, bpa=-1.448 degrees ! Estimated noise=0.830491 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 = 0.332513 Jy ! Component: 100 - total flux cleaned = 0.405396 Jy ! Total flux subtracted in 100 components = 0.405396 Jy ! Clean residual min=-0.009360 max=0.026215 Jy/beam ! Clean residual mean=-0.000006 rms=0.002356 Jy/beam ! Combined flux in latest and established models = 0.405396 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.405396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083984Jy sigma=1.599622 ! Fit after self-cal, rms=0.083979Jy sigma=1.599339 ! Inverting map ! Added new window around map position (-4.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273338 Jy ! Component: 100 - total flux cleaned = 0.0428567 Jy ! Total flux subtracted in 100 components = 0.0428567 Jy ! Clean residual min=-0.008376 max=0.011018 Jy/beam ! Clean residual mean=-0.000009 rms=0.001831 Jy/beam ! Combined flux in latest and established models = 0.448253 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 26 components and 0.448253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072202Jy sigma=1.361380 ! Fit after self-cal, rms=0.071673Jy sigma=1.350399 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116334 Jy ! Component: 100 - total flux cleaned = 0.019282 Jy ! Total flux subtracted in 100 components = 0.019282 Jy ! Clean residual min=-0.007492 max=0.008209 Jy/beam ! Clean residual mean=-0.000010 rms=0.001685 Jy/beam ! Combined flux in latest and established models = 0.467535 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 0.467535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069091Jy sigma=1.299130 ! Fit after self-cal, rms=0.068975Jy sigma=1.296594 ! 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=3.528 mas, bmaj=6.284 mas, bpa=-1.709 degrees ! Estimated noise=0.695547 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 (6.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0096129 Jy ! Component: 100 - total flux cleaned = 0.0163061 Jy ! Component: 150 - total flux cleaned = 0.0213277 Jy ! Component: 200 - total flux cleaned = 0.0240264 Jy ! Total flux subtracted in 200 components = 0.0240264 Jy ! Clean residual min=-0.006066 max=0.005854 Jy/beam ! Clean residual mean=-0.000012 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 0.491561 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 67 components and 0.491561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067144Jy sigma=1.261244 ! Fit after self-cal, rms=0.067118Jy sigma=1.260644 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.528 x 6.284 at -1.709 degrees (North through East) ! Clean map min=-0.005833 max=0.4269 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.01 KP 1.01 ! LA 0.97 MK 1.01 NL 1.01 OV 1.01 ! PT 0.98 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 0.94 KP 1.03 ! LA 0.94 MK 0.99 OV 1.00 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.04 KP 1.03 ! LA 0.98 MK 0.99 NL 1.01 OV 0.98 ! PT 0.99 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.01 HN 0.96 KP 1.04 ! LA 0.98 MK 1.03 OV 0.95 PT 0.98 ! SC 0.68 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.07 KP 1.03 ! LA 0.95 MK 1.05 NL 1.01 OV 0.99 ! PT 0.97 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.97 HN 1.00 KP 1.00 ! LA 0.96 MK 1.11 OV 0.99 PT 0.99 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.067118Jy sigma=1.260644 ! Fit after self-cal, rms=0.063571Jy sigma=1.197005 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.549 mas, bmaj=6.326 mas, bpa=-1.517 degrees ! Estimated noise=0.695475 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 = -0.00359615 Jy ! Component: 100 - total flux cleaned = -0.00507757 Jy ! Component: 150 - total flux cleaned = -0.00560248 Jy ! Component: 200 - total flux cleaned = -0.0060656 Jy ! Total flux subtracted in 200 components = -0.0060656 Jy ! Clean residual min=-0.005354 max=0.005001 Jy/beam ! Clean residual mean=-0.000012 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 0.485496 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 0.485496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063242Jy sigma=1.190568 ! Fit after self-cal, rms=0.063237Jy sigma=1.190299 ! 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=0.063237Jy sigma=1.190299 ! Fit after self-cal, rms=0.055448Jy sigma=1.031337 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.55 mas, bmaj=6.345 mas, bpa=-1.433 degrees ! Estimated noise=0.69482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00226339 Jy ! Component: 100 - total flux cleaned = -0.00262439 Jy ! Component: 150 - total flux cleaned = -0.00274733 Jy ! Component: 200 - total flux cleaned = -0.00291387 Jy ! Total flux subtracted in 200 components = -0.00291387 Jy ! Clean residual min=-0.002769 max=0.003304 Jy/beam ! Clean residual mean=-0.000008 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.482582 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.482582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055275Jy sigma=1.027757 ! Fit after self-cal, rms=0.055279Jy sigma=1.027609 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 (-16.5, -105.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188484 Jy ! Component: 100 - total flux cleaned = 0.00213817 Jy ! Component: 150 - total flux cleaned = 0.00230917 Jy ! Component: 200 - total flux cleaned = 0.0023092 Jy ! Total flux subtracted in 200 components = 0.0023092 Jy ! Clean residual min=-0.002712 max=0.002766 Jy/beam ! Clean residual mean=-0.000008 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.484891 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 122 components and 0.484891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055087Jy sigma=1.023950 ! Fit after self-cal, rms=0.055080Jy sigma=1.023697 ! 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=0.055080Jy sigma=1.023697 ! Fit after self-cal, rms=0.055069Jy sigma=1.023033 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.549 mas, bmaj=6.347 mas, bpa=-1.432 degrees ! Estimated noise=0.694605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000414368 Jy ! Component: 100 - total flux cleaned = -0.000748416 Jy ! Component: 150 - total flux cleaned = -0.000850861 Jy ! Component: 200 - total flux cleaned = -0.000945581 Jy ! Total flux subtracted in 200 components = -0.000945581 Jy ! Clean residual min=-0.002682 max=0.002747 Jy/beam ! Clean residual mean=-0.000008 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.483945 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 130 components and 0.483945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054962Jy sigma=1.020976 ! Fit after self-cal, rms=0.054961Jy sigma=1.020929 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 = 0.000204316 Jy ! Component: 100 - total flux cleaned = 0.000116361 Jy ! Component: 150 - total flux cleaned = 0.000117513 Jy ! Component: 200 - total flux cleaned = 0.000118156 Jy ! Total flux subtracted in 200 components = 0.000118156 Jy ! Clean residual min=-0.002660 max=0.002718 Jy/beam ! Clean residual mean=-0.000008 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.484064 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 138 components and 0.484064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054901Jy sigma=1.019790 ! Fit after self-cal, rms=0.054901Jy sigma=1.019772 ! 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=0.054901Jy sigma=1.019772 ! Fit after self-cal, rms=0.054913Jy sigma=1.019475 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.635 mas, bmaj=9.446 mas, bpa=-3.614 degrees ! Estimated noise=0.867204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113331 Jy ! Component: 100 - total flux cleaned = -0.00143541 Jy ! Component: 150 - total flux cleaned = -0.00150253 Jy ! Component: 200 - total flux cleaned = -0.00153277 Jy ! Total flux subtracted in 200 components = -0.00153277 Jy ! Clean residual min=-0.002758 max=0.002609 Jy/beam ! Clean residual mean=-0.000016 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.482531 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 159 components and 0.482531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054881Jy sigma=1.018989 ! Fit after self-cal, rms=0.054878Jy sigma=1.018948 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 = 5.52486e-05 Jy ! Component: 100 - total flux cleaned = 5.51534e-05 Jy ! Component: 150 - total flux cleaned = 3.05024e-05 Jy ! Component: 200 - total flux cleaned = 3.07103e-05 Jy ! Total flux subtracted in 200 components = 3.07103e-05 Jy ! Clean residual min=-0.002771 max=0.002583 Jy/beam ! Clean residual mean=-0.000016 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.482561 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 164 components and 0.482561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054865Jy sigma=1.018804 ! Fit after self-cal, rms=0.054865Jy sigma=1.018793 ! 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=3.549 mas, bmaj=6.348 mas, bpa=-1.417 degrees ! Estimated noise=0.694592 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.549 x 6.348 at -1.417 degrees (North through East) ! Clean map min=-0.0025367 max=0.42697 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=2.987 mas, bmaj=5.776 mas, bpa=-1.152 degrees ! Estimated noise=0.832335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.33311 Jy ! Component: 100 - total flux cleaned = 0.406441 Jy ! Component: 150 - total flux cleaned = 0.434104 Jy ! Component: 200 - total flux cleaned = 0.44927 Jy ! Total flux subtracted in 200 components = 0.44927 Jy ! Clean residual min=-0.004099 max=0.007377 Jy/beam ! Clean residual mean=-0.000005 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.44927 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.44927 Jy ! Inverting map and beam ! Estimated beam: bmin=3.549 mas, bmaj=6.348 mas, bpa=-1.417 degrees ! Estimated noise=0.694592 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 = 0.0108025 Jy ! Component: 100 - total flux cleaned = 0.017061 Jy ! Component: 150 - total flux cleaned = 0.0215144 Jy ! Component: 200 - total flux cleaned = 0.0249527 Jy ! Total flux subtracted in 200 components = 0.0249527 Jy ! Clean residual min=-0.002851 max=0.002935 Jy/beam ! Clean residual mean=-0.000005 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.474222 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 43 components and 0.474222 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=7.635 mas, bmaj=9.446 mas, bpa=-3.614 degrees ! Estimated noise=0.867204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343188 Jy ! Component: 100 - total flux cleaned = 0.00551946 Jy ! Component: 150 - total flux cleaned = 0.00615252 Jy ! Component: 200 - total flux cleaned = 0.00663359 Jy ! Total flux subtracted in 200 components = 0.00663359 Jy ! Clean residual min=-0.002774 max=0.002601 Jy/beam ! Clean residual mean=-0.000015 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.480856 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 = 0.000370735 Jy ! Component: 100 - total flux cleaned = 0.000699885 Jy ! Component: 150 - total flux cleaned = 0.000955674 Jy ! Component: 200 - total flux cleaned = 0.00115091 Jy ! Total flux subtracted in 200 components = 0.00115091 Jy ! Clean residual min=-0.002729 max=0.002596 Jy/beam ! Clean residual mean=-0.000015 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.482007 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 91 components and 0.482007 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.549 mas, bmaj=6.348 mas, bpa=-1.417 degrees ! Estimated noise=0.694592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000548354 Jy ! Component: 100 - total flux cleaned = -0.000477111 Jy ! Component: 150 - total flux cleaned = -0.000352297 Jy ! Component: 200 - total flux cleaned = -0.000297933 Jy ! Total flux subtracted in 200 components = -0.000297933 Jy ! Clean residual min=-0.002639 max=0.002667 Jy/beam ! Clean residual mean=-0.000007 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.481709 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 0.481709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055046Jy sigma=1.022657 ! Fit after self-cal, rms=0.055026Jy sigma=1.022240 wmodel J1228+3706_S_a_map.mod ! Writing 112 model components to file: J1228+3706_S_a_map.mod wobs J1228+3706_S_a_uvs.fits ! Writing UV FITS file: J1228+3706_S_a_uvs.fits wwins J1228+3706_S_a_map.win ! wwins: Wrote 4 windows to J1228+3706_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 = -9.02805e-05 Jy ! Component: 100 - total flux cleaned = -0.000420606 Jy ! Component: 150 - total flux cleaned = -0.000789233 Jy ! Component: 200 - total flux cleaned = -0.00123914 Jy ! Component: 250 - total flux cleaned = -0.00154697 Jy ! Component: 300 - total flux cleaned = -0.00184763 Jy ! Component: 350 - total flux cleaned = -0.00214179 Jy ! Component: 400 - total flux cleaned = -0.00226532 Jy ! Component: 450 - total flux cleaned = -0.00226577 Jy ! Component: 500 - total flux cleaned = -0.00246686 Jy ! Component: 550 - total flux cleaned = -0.00254626 Jy ! Component: 600 - total flux cleaned = -0.00266372 Jy ! Component: 650 - total flux cleaned = -0.00274074 Jy ! Component: 700 - total flux cleaned = -0.00277912 Jy ! Component: 750 - total flux cleaned = -0.00277925 Jy ! Component: 800 - total flux cleaned = -0.00289076 Jy ! Component: 850 - total flux cleaned = -0.00296378 Jy ! Component: 900 - total flux cleaned = -0.00310896 Jy ! Component: 950 - total flux cleaned = -0.00307252 Jy ! Component: 1000 - total flux cleaned = -0.00325107 Jy ! Component: 1050 - total flux cleaned = -0.00325071 Jy ! Component: 1100 - total flux cleaned = -0.00335542 Jy ! Component: 1150 - total flux cleaned = -0.00342472 Jy ! Component: 1200 - total flux cleaned = -0.00359652 Jy ! Component: 1250 - total flux cleaned = -0.00376645 Jy ! Component: 1300 - total flux cleaned = -0.00376641 Jy ! Component: 1350 - total flux cleaned = -0.00383356 Jy ! Component: 1400 - total flux cleaned = -0.00390011 Jy ! Component: 1450 - total flux cleaned = -0.00403193 Jy ! Component: 1500 - total flux cleaned = -0.00406488 Jy ! Component: 1550 - total flux cleaned = -0.00419491 Jy ! Component: 1600 - total flux cleaned = -0.00425866 Jy ! Component: 1650 - total flux cleaned = -0.00429035 Jy ! Component: 1700 - total flux cleaned = -0.0042586 Jy ! Component: 1750 - total flux cleaned = -0.00432122 Jy ! Component: 1800 - total flux cleaned = -0.00444613 Jy ! Component: 1850 - total flux cleaned = -0.00444572 Jy ! Component: 1900 - total flux cleaned = -0.0045694 Jy ! Component: 1950 - total flux cleaned = -0.00463032 Jy ! Component: 2000 - total flux cleaned = -0.00469128 Jy ! Component: 2050 - total flux cleaned = -0.0047213 Jy ! Component: 2100 - total flux cleaned = -0.00481114 Jy ! Component: 2150 - total flux cleaned = -0.00475167 Jy ! Component: 2200 - total flux cleaned = -0.00487013 Jy ! Component: 2250 - total flux cleaned = -0.00495868 Jy ! Component: 2300 - total flux cleaned = -0.00487056 Jy ! Component: 2350 - total flux cleaned = -0.00501651 Jy ! Component: 2400 - total flux cleaned = -0.00495873 Jy ! Component: 2450 - total flux cleaned = -0.00501675 Jy ! Component: 2500 - total flux cleaned = -0.00490226 Jy ! Component: 2550 - total flux cleaned = -0.00487386 Jy ! Component: 2600 - total flux cleaned = -0.00493048 Jy ! Component: 2650 - total flux cleaned = -0.00507104 Jy ! Component: 2700 - total flux cleaned = -0.00509892 Jy ! Component: 2750 - total flux cleaned = -0.00509891 Jy ! Component: 2800 - total flux cleaned = -0.00507123 Jy ! Component: 2850 - total flux cleaned = -0.00504385 Jy ! Component: 2900 - total flux cleaned = -0.00504359 Jy ! Component: 2950 - total flux cleaned = -0.00507079 Jy ! Component: 3000 - total flux cleaned = -0.00501655 Jy ! Component: 3050 - total flux cleaned = -0.00507024 Jy ! Component: 3100 - total flux cleaned = -0.00520411 Jy ! Component: 3150 - total flux cleaned = -0.00517762 Jy ! Component: 3200 - total flux cleaned = -0.00523079 Jy ! Component: 3250 - total flux cleaned = -0.00517786 Jy ! Component: 3300 - total flux cleaned = -0.00523049 Jy ! Component: 3350 - total flux cleaned = -0.00538715 Jy ! Component: 3400 - total flux cleaned = -0.00541299 Jy ! Component: 3450 - total flux cleaned = -0.00551638 Jy ! Component: 3500 - total flux cleaned = -0.00549048 Jy ! Component: 3550 - total flux cleaned = -0.00549046 Jy ! Component: 3600 - total flux cleaned = -0.00549073 Jy ! Component: 3650 - total flux cleaned = -0.0054656 Jy ! Component: 3700 - total flux cleaned = -0.00554163 Jy ! Component: 3750 - total flux cleaned = -0.00549154 Jy ! Component: 3800 - total flux cleaned = -0.00566666 Jy ! Component: 3850 - total flux cleaned = -0.00574121 Jy ! Component: 3900 - total flux cleaned = -0.00566713 Jy ! Component: 3950 - total flux cleaned = -0.00574122 Jy ! Component: 4000 - total flux cleaned = -0.00583929 Jy ! Component: 4050 - total flux cleaned = -0.00591274 Jy ! Total flux subtracted in 4096 components = -0.00579108 Jy ! Clean residual min=-0.001518 max=0.001501 Jy/beam ! Clean residual mean=-0.000006 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.475918 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 419 components and 0.475918 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1228+3706_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.549 x 6.348 at -1.417 degrees (North through East) ! Clean map min=-0.0023081 max=0.42725 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1228+3706_S_a_map.fits wmodel /vlbi/uf001/uvm//J1228+3706_S_a_map.mod ! Writing 419 model components to file: /vlbi/uf001/uvm//J1228+3706_S_a_map.mod wobs /vlbi/uf001/uvm//J1228+3706_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1228+3706_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1228+3706_S_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J1228+3706_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.427254 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000453979 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.318765 0.318765 0.63753 1.27506 2.55012 5.10024 10.2005 20.401 40.8019 81.6039 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.427 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 941.131 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1228+3706_S_a_dfm.log closed on Sun Jan 13 21:34:11 2019