! Started logfile: /image_prod/ug002_uva//J0707+0226_S_b_dfm.log on Wed Mar 4 21:39:38 2020 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 /image_prod/ug002_uva//J0707+0226_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0707+0226_S_b_uva.fits ! AN table 1: 38 integrations on 6 of 6 possible baselines. ! AN table 2: 45 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0707+0226 ! ! 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 1494 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 J0707+0226_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.001327Jy sigma=9.637847 ! Fit after self-cal, rms=0.966433Jy sigma=9.297885 ! 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=3.831 mas, bmaj=31.51 mas, bpa=-15.84 degrees ! Estimated noise=2.4076 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272234 Jy ! Component: 100 - total flux cleaned = 0.0316235 Jy ! Total flux subtracted in 100 components = 0.0316235 Jy ! Clean residual min=-0.002376 max=0.002391 Jy/beam ! Clean residual mean=-0.000000 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.0316235 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0316235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.040225Jy sigma=0.370346 ! Fit after self-cal, rms=0.039263Jy sigma=0.361555 ! 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=4.444 mas, bmaj=30.96 mas, bpa=-15.5 degrees ! Estimated noise=1.95055 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 = 0.00013421 Jy ! Component: 100 - total flux cleaned = 0.000551284 Jy ! Component: 150 - total flux cleaned = 0.00104598 Jy ! Component: 200 - total flux cleaned = 0.000989827 Jy ! Total flux subtracted in 200 components = 0.000989827 Jy ! Clean residual min=-0.000918 max=0.000918 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0326133 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 60 components and 0.0326133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.038893Jy sigma=0.358126 ! Fit after self-cal, rms=0.038808Jy sigma=0.357593 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.444 x 30.96 at -15.5 degrees (North through East) ! Clean map min=-0.0034327 max=0.033767 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.97 KP 0.88 OV 0.94 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.95 KP 0.94 NL 1.10 PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 0.94 KP 1.08 OV 0.99 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.95 KP 1.15 NL 0.85 PT 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 0.99 KP 0.97 OV 1.08 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.17 KP 0.87 NL 0.92 PT 1.05 ! ! ! Fit before self-cal, rms=0.038808Jy sigma=0.357593 ! Fit after self-cal, rms=0.037954Jy sigma=0.355481 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.45 mas, bmaj=30.94 mas, bpa=-15.6 degrees ! Estimated noise=1.91558 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 = 0.000211649 Jy ! Component: 100 - total flux cleaned = 0.000856244 Jy ! Component: 150 - total flux cleaned = 0.00133378 Jy ! Component: 200 - total flux cleaned = 0.00182518 Jy ! Total flux subtracted in 200 components = 0.00182518 Jy ! Clean residual min=-0.000663 max=0.000677 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0344385 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 105 components and 0.0344385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.037848Jy sigma=0.354423 ! Fit after self-cal, rms=0.037933Jy sigma=0.353490 ! Inverting map ! Added new window around map position (-27.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105159 Jy ! Component: 100 - total flux cleaned = 0.00150767 Jy ! Component: 150 - total flux cleaned = 0.00189072 Jy ! Component: 200 - total flux cleaned = 0.00212696 Jy ! Total flux subtracted in 200 components = 0.00212696 Jy ! Clean residual min=-0.001056 max=0.001219 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0365655 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 130 components and 0.0365655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.037905Jy sigma=0.352971 ! Fit after self-cal, rms=0.037898Jy sigma=0.352819 ! Inverting map ! Added new window around map position (127, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000656766 Jy ! Component: 100 - total flux cleaned = 0.000822333 Jy ! Component: 150 - total flux cleaned = 0.00084861 Jy ! Component: 200 - total flux cleaned = 0.000922868 Jy ! Total flux subtracted in 200 components = 0.000922868 Jy ! Clean residual min=-0.000722 max=0.000847 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0374884 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 165 components and 0.0374884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.037846Jy sigma=0.352191 ! Fit after self-cal, rms=0.037811Jy sigma=0.351841 ! 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=0.037811Jy sigma=0.351841 ! Fit after self-cal, rms=0.037727Jy sigma=0.351420 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.44 mas, bmaj=31.09 mas, bpa=-15.63 degrees ! Estimated noise=1.88878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127077 Jy ! Component: 100 - total flux cleaned = 0.00162477 Jy ! Component: 150 - total flux cleaned = 0.00174002 Jy ! Component: 200 - total flux cleaned = 0.00174043 Jy ! Total flux subtracted in 200 components = 0.00174043 Jy ! Clean residual min=-0.000875 max=0.000867 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0392288 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 194 components and 0.0392288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.037672Jy sigma=0.350749 ! Fit after self-cal, rms=0.037726Jy sigma=0.350366 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 = 0.000831245 Jy ! Component: 100 - total flux cleaned = 0.00146791 Jy ! Component: 150 - total flux cleaned = 0.00175996 Jy ! Component: 200 - total flux cleaned = 0.00175989 Jy ! Total flux subtracted in 200 components = 0.00175989 Jy ! Clean residual min=-0.000695 max=0.000881 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0409887 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 209 components and 0.0409887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.037680Jy sigma=0.349874 ! Fit after self-cal, rms=0.037657Jy sigma=0.349472 ! Inverting map ! Added new window around map position (27, -86.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000624049 Jy ! Component: 100 - total flux cleaned = 0.000866693 Jy ! Component: 150 - total flux cleaned = 0.00111893 Jy ! Component: 200 - total flux cleaned = 0.00120636 Jy ! Total flux subtracted in 200 components = 0.00120636 Jy ! Clean residual min=-0.000900 max=0.001015 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.042195 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 246 components and 0.042195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.037614Jy sigma=0.348907 ! Fit after self-cal, rms=0.037612Jy sigma=0.348780 ! Inverting map ! Added new window around map position (-112.5, -111.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000644126 Jy ! Component: 100 - total flux cleaned = 0.000775972 Jy ! Component: 150 - total flux cleaned = 0.00088946 Jy ! Component: 200 - total flux cleaned = 0.00105117 Jy ! Total flux subtracted in 200 components = 0.00105117 Jy ! Clean residual min=-0.000565 max=0.000697 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0432462 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 275 components and 0.0432462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.037569Jy sigma=0.348211 ! Fit after self-cal, rms=0.037561Jy sigma=0.348046 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000818083 Jy ! Component: 100 - total flux cleaned = 0.000880154 Jy ! Component: 150 - total flux cleaned = 0.000907003 Jy ! Component: 200 - total flux cleaned = 0.000984663 Jy ! Total flux subtracted in 200 components = 0.000984663 Jy ! Clean residual min=-0.000541 max=0.000677 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0442309 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 295 components and 0.0442309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.037521Jy sigma=0.347587 ! Fit after self-cal, rms=0.037519Jy sigma=0.347517 ! 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=0.037519Jy sigma=0.347517 ! Fit after self-cal, rms=0.037268Jy sigma=0.347200 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.426 mas, bmaj=31.26 mas, bpa=-15.65 degrees ! Estimated noise=1.85163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000962933 Jy ! Component: 100 - total flux cleaned = 0.00114826 Jy ! Component: 150 - total flux cleaned = 0.00109517 Jy ! Component: 200 - total flux cleaned = 0.00099585 Jy ! Total flux subtracted in 200 components = 0.00099585 Jy ! Clean residual min=-0.000510 max=0.000602 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0452267 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 321 components and 0.0452267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.037228Jy sigma=0.346712 ! Fit after self-cal, rms=0.037295Jy sigma=0.346597 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 = 0.000690502 Jy ! Component: 100 - total flux cleaned = 0.000668974 Jy ! Component: 150 - total flux cleaned = 0.000713142 Jy ! Component: 200 - total flux cleaned = 0.000733879 Jy ! Total flux subtracted in 200 components = 0.000733879 Jy ! Clean residual min=-0.000461 max=0.000523 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0459606 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 336 components and 0.0459606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.037269Jy sigma=0.346305 ! Fit after self-cal, rms=0.037268Jy sigma=0.346269 ! 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=0.037268Jy sigma=0.346269 ! Fit after self-cal, rms=0.037254Jy sigma=0.346145 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.376 mas, bmaj=28.36 mas, bpa=-15.56 degrees ! Estimated noise=2.06066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000421211 Jy ! Component: 100 - total flux cleaned = 0.000457377 Jy ! Component: 150 - total flux cleaned = 0.000401397 Jy ! Component: 200 - total flux cleaned = 0.000296057 Jy ! Total flux subtracted in 200 components = 0.000296057 Jy ! Clean residual min=-0.000317 max=0.000297 Jy/beam ! Clean residual mean=-0.000001 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0462567 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 356 components and 0.0462567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.037237Jy sigma=0.345942 ! Fit after self-cal, rms=0.037262Jy sigma=0.345808 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 = 0.000395637 Jy ! Component: 100 - total flux cleaned = 0.000483926 Jy ! Component: 150 - total flux cleaned = 0.000601398 Jy ! Component: 200 - total flux cleaned = 0.000690855 Jy ! Total flux subtracted in 200 components = 0.000690855 Jy ! Clean residual min=-0.000261 max=0.000303 Jy/beam ! Clean residual mean=0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0469475 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 385 components and 0.0469475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.037250Jy sigma=0.345664 ! Fit after self-cal, rms=0.037245Jy sigma=0.345652 ! 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=4.418 mas, bmaj=31.36 mas, bpa=-15.65 degrees ! Estimated noise=1.82989 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.418 x 31.36 at -15.65 degrees (North through East) ! Clean map min=-0.0017413 max=0.032895 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.805 mas, bmaj=31.8 mas, bpa=-15.93 degrees ! Estimated noise=2.26053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238527 Jy ! Component: 100 - total flux cleaned = 0.024213 Jy ! Component: 150 - total flux cleaned = 0.0225185 Jy ! Component: 200 - total flux cleaned = 0.0242865 Jy ! Total flux subtracted in 200 components = 0.0242865 Jy ! Clean residual min=-0.005924 max=0.007037 Jy/beam ! Clean residual mean=0.000003 rms=0.001941 Jy/beam ! Combined flux in latest and established models = 0.0242865 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.0242865 Jy ! Inverting map and beam ! Estimated beam: bmin=4.418 mas, bmaj=31.36 mas, bpa=-15.65 degrees ! Estimated noise=1.82989 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 = 0.00282843 Jy ! Component: 100 - total flux cleaned = 0.00434669 Jy ! Component: 150 - total flux cleaned = 0.00514051 Jy ! Component: 200 - total flux cleaned = 0.00538386 Jy ! Total flux subtracted in 200 components = 0.00538386 Jy ! Clean residual min=-0.002853 max=0.003294 Jy/beam ! Clean residual mean=0.000003 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.0296703 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 63 components and 0.0296703 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=6.376 mas, bmaj=28.36 mas, bpa=-15.56 degrees ! Estimated noise=2.06066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169779 Jy ! Component: 100 - total flux cleaned = 0.00234966 Jy ! Component: 150 - total flux cleaned = 0.00275565 Jy ! Component: 200 - total flux cleaned = 0.00315094 Jy ! Total flux subtracted in 200 components = 0.00315094 Jy ! Clean residual min=-0.001410 max=0.001328 Jy/beam ! Clean residual mean=0.000002 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0328213 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 = 0.000189882 Jy ! Component: 100 - total flux cleaned = 5.61221e-05 Jy ! Component: 150 - total flux cleaned = -0.00033211 Jy ! Component: 200 - total flux cleaned = -0.000626342 Jy ! Total flux subtracted in 200 components = -0.000626342 Jy ! Clean residual min=-0.001278 max=0.001119 Jy/beam ! Clean residual mean=0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0321949 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 123 components and 0.0321949 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.418 mas, bmaj=31.36 mas, bpa=-15.65 degrees ! Estimated noise=1.82989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000340673 Jy ! Component: 100 - total flux cleaned = 0.000343514 Jy ! Component: 150 - total flux cleaned = 3.38283e-05 Jy ! Component: 200 - total flux cleaned = -0.000304832 Jy ! Total flux subtracted in 200 components = -0.000304832 Jy ! Clean residual min=-0.001575 max=0.001432 Jy/beam ! Clean residual mean=-0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0318901 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 149 components and 0.0318901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.037507Jy sigma=0.348294 ! Fit after self-cal, rms=0.037486Jy sigma=0.347268 wmodel J0707+0226_S_b_map.mod ! Writing 149 model components to file: J0707+0226_S_b_map.mod wobs J0707+0226_S_b_uvs.fits ! Writing UV FITS file: J0707+0226_S_b_uvs.fits wwins J0707+0226_S_b_map.win ! wwins: Wrote 4 windows to J0707+0226_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 = 0.000329494 Jy ! Component: 100 - total flux cleaned = 0.000512743 Jy ! Component: 150 - total flux cleaned = 0.00065616 Jy ! Component: 200 - total flux cleaned = 0.00081834 Jy ! Component: 250 - total flux cleaned = 0.000986678 Jy ! Component: 300 - total flux cleaned = 0.00119832 Jy ! Component: 350 - total flux cleaned = 0.00139089 Jy ! Component: 400 - total flux cleaned = 0.0015539 Jy ! Component: 450 - total flux cleaned = 0.0016558 Jy ! Component: 500 - total flux cleaned = 0.00176634 Jy ! Component: 550 - total flux cleaned = 0.00188495 Jy ! Component: 600 - total flux cleaned = 0.00200069 Jy ! Component: 650 - total flux cleaned = 0.00215509 Jy ! Component: 700 - total flux cleaned = 0.0022764 Jy ! Component: 750 - total flux cleaned = 0.00242522 Jy ! Component: 800 - total flux cleaned = 0.00252261 Jy ! Component: 850 - total flux cleaned = 0.0026281 Jy ! Component: 900 - total flux cleaned = 0.00273201 Jy ! Component: 950 - total flux cleaned = 0.00282494 Jy ! Component: 1000 - total flux cleaned = 0.00288916 Jy ! Component: 1050 - total flux cleaned = 0.0029619 Jy ! Component: 1100 - total flux cleaned = 0.00301599 Jy ! Component: 1150 - total flux cleaned = 0.00308747 Jy ! Component: 1200 - total flux cleaned = 0.0031496 Jy ! Component: 1250 - total flux cleaned = 0.00321143 Jy ! Component: 1300 - total flux cleaned = 0.00327287 Jy ! Component: 1350 - total flux cleaned = 0.00332538 Jy ! Component: 1400 - total flux cleaned = 0.00337767 Jy ! Component: 1450 - total flux cleaned = 0.0034386 Jy ! Component: 1500 - total flux cleaned = 0.0034993 Jy ! Component: 1550 - total flux cleaned = 0.00355992 Jy ! Component: 1600 - total flux cleaned = 0.00357717 Jy ! Component: 1650 - total flux cleaned = 0.00353312 Jy ! Component: 1700 - total flux cleaned = 0.00351514 Jy ! Component: 1750 - total flux cleaned = 0.00345145 Jy ! Component: 1800 - total flux cleaned = 0.00341424 Jy ! Component: 1850 - total flux cleaned = 0.00338581 Jy ! Component: 1900 - total flux cleaned = 0.0033567 Jy ! Component: 1950 - total flux cleaned = 0.00331691 Jy ! Component: 2000 - total flux cleaned = 0.00327604 Jy ! Component: 2050 - total flux cleaned = 0.00324477 Jy ! Component: 2100 - total flux cleaned = 0.00321234 Jy ! Component: 2150 - total flux cleaned = 0.00319021 Jy ! Component: 2200 - total flux cleaned = 0.00316757 Jy ! Component: 2250 - total flux cleaned = 0.00314411 Jy ! Component: 2300 - total flux cleaned = 0.00312012 Jy ! Component: 2350 - total flux cleaned = 0.00309503 Jy ! Component: 2400 - total flux cleaned = 0.00309503 Jy ! Component: 2450 - total flux cleaned = 0.00308177 Jy ! Component: 2500 - total flux cleaned = 0.00304004 Jy ! Component: 2550 - total flux cleaned = 0.00303986 Jy ! Component: 2600 - total flux cleaned = 0.00297991 Jy ! Component: 2650 - total flux cleaned = 0.00296432 Jy ! Component: 2700 - total flux cleaned = 0.00294833 Jy ! Component: 2750 - total flux cleaned = 0.00293187 Jy ! Component: 2800 - total flux cleaned = 0.00291416 Jy ! Component: 2850 - total flux cleaned = 0.00293216 Jy ! Component: 2900 - total flux cleaned = 0.00291301 Jy ! Component: 2950 - total flux cleaned = 0.00293218 Jy ! Component: 3000 - total flux cleaned = 0.00295263 Jy ! Component: 3050 - total flux cleaned = 0.00295276 Jy ! Component: 3100 - total flux cleaned = 0.00295196 Jy ! Component: 3150 - total flux cleaned = 0.00297415 Jy ! Component: 3200 - total flux cleaned = 0.00302141 Jy ! Component: 3250 - total flux cleaned = 0.00304674 Jy ! Component: 3300 - total flux cleaned = 0.00307254 Jy ! Component: 3350 - total flux cleaned = 0.00309941 Jy ! Component: 3400 - total flux cleaned = 0.00315608 Jy ! Component: 3450 - total flux cleaned = 0.00315622 Jy ! Component: 3500 - total flux cleaned = 0.00321764 Jy ! Component: 3550 - total flux cleaned = 0.00321803 Jy ! Component: 3600 - total flux cleaned = 0.00325127 Jy ! Component: 3650 - total flux cleaned = 0.00332106 Jy ! Component: 3700 - total flux cleaned = 0.00332182 Jy ! Component: 3750 - total flux cleaned = 0.00335915 Jy ! Component: 3800 - total flux cleaned = 0.00343847 Jy ! Component: 3850 - total flux cleaned = 0.00347995 Jy ! Component: 3900 - total flux cleaned = 0.00352292 Jy ! Component: 3950 - total flux cleaned = 0.00352254 Jy ! Component: 4000 - total flux cleaned = 0.0036602 Jy ! Component: 4050 - total flux cleaned = 0.00370866 Jy ! Total flux subtracted in 4096 components = 0.003809 Jy ! Clean residual min=-0.002597 max=0.002860 Jy/beam ! Clean residual mean=0.000005 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.0356991 Jy keep ! Adding 180 model components to the UV plane model. ! The established model now contains 328 components and 0.0356991 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0707+0226_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.418 x 31.36 at -15.65 degrees (North through East) ! Clean map min=-0.0047368 max=0.016283 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0707+0226_S_b_map.fits wmodel /image_prod/ug002_uva//J0707+0226_S_b_map.mod ! Writing 328 model components to file: /image_prod/ug002_uva//J0707+0226_S_b_map.mod wobs /image_prod/ug002_uva//J0707+0226_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0707+0226_S_b_uvs.fits wwins /image_prod/ug002_uva//J0707+0226_S_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0707+0226_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0162826 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000736426 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -13.5683 13.5683 27.1367 54.2733 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 22.11 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0707+0226_S_b_dfm.log closed on Wed Mar 4 21:39:43 2020