! Started logfile: /image_prod/ug002_uva//J1627-2426_S_dfm.log on Thu Mar 5 02:44:32 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//J1627-2426_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1627-2426_S_uva.fits ! AN table 1: 60 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.793333 visibilities/baseline/integration-bin. ! Found source: J1627-2426 ! ! 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 1428 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 J1627-2426_S] 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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002538Jy sigma=6.165421 ! Fit after self-cal, rms=0.944937Jy sigma=5.813084 ! 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=2.391 mas, bmaj=15.86 mas, bpa=-26.52 degrees ! Estimated noise=3.95933 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 = 0.0441188 Jy ! Component: 100 - total flux cleaned = 0.051939 Jy ! Total flux subtracted in 100 components = 0.051939 Jy ! Clean residual min=-0.006228 max=0.007033 Jy/beam ! Clean residual mean=0.000000 rms=0.001681 Jy/beam ! Combined flux in latest and established models = 0.051939 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.051939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070252Jy sigma=0.397359 ! Fit after self-cal, rms=0.069158Jy sigma=0.391372 ! 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=2.79 mas, bmaj=16.01 mas, bpa=-25.82 degrees ! Estimated noise=3.1034 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 = 0.00621475 Jy ! Component: 100 - total flux cleaned = 0.0102789 Jy ! Component: 150 - total flux cleaned = 0.012966 Jy ! Component: 200 - total flux cleaned = 0.0147777 Jy ! Total flux subtracted in 200 components = 0.0147777 Jy ! Clean residual min=-0.004181 max=0.003713 Jy/beam ! Clean residual mean=-0.000002 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 0.0667167 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 36 components and 0.0667167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068403Jy sigma=0.387147 ! Fit after self-cal, rms=0.068273Jy sigma=0.386661 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.79 x 16.01 at -25.82 degrees (North through East) ! Clean map min=-0.0045615 max=0.054664 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 LA 0.95 MK 1.13 NL 1.19 ! OV 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 LA 1.01 MK 1.02 NL 1.13 ! OV 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 LA 0.87 MK 0.94 NL 0.95 ! OV 1.13 ! ! ! Fit before self-cal, rms=0.068273Jy sigma=0.386661 ! Fit after self-cal, rms=0.067281Jy sigma=0.383699 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.831 mas, bmaj=16.01 mas, bpa=-25.99 degrees ! Estimated noise=3.06839 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 = -0.00099022 Jy ! Component: 100 - total flux cleaned = -0.00152146 Jy ! Component: 150 - total flux cleaned = -0.00170261 Jy ! Component: 200 - total flux cleaned = -0.00182383 Jy ! Total flux subtracted in 200 components = -0.00182383 Jy ! Clean residual min=-0.003257 max=0.003623 Jy/beam ! Clean residual mean=-0.000001 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.0648929 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.0648929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067202Jy sigma=0.383114 ! Fit after self-cal, rms=0.067441Jy sigma=0.382348 ! 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=0.067441Jy sigma=0.382348 ! Fit after self-cal, rms=0.068234Jy sigma=0.381439 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.852 mas, bmaj=15.98 mas, bpa=-26.03 degrees ! Estimated noise=3.07857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000743882 Jy ! Component: 100 - total flux cleaned = -0.001029 Jy ! Component: 150 - total flux cleaned = -0.00127038 Jy ! Component: 200 - total flux cleaned = -0.0014445 Jy ! Total flux subtracted in 200 components = -0.0014445 Jy ! Clean residual min=-0.002881 max=0.003962 Jy/beam ! Clean residual mean=0.000000 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.0634484 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.0634484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068163Jy sigma=0.381077 ! Fit after self-cal, rms=0.068260Jy sigma=0.380849 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 (108.5, 125.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103052 Jy ! Component: 100 - total flux cleaned = 0.00022984 Jy ! Component: 150 - total flux cleaned = -0.000652811 Jy ! Component: 200 - total flux cleaned = -0.00165085 Jy ! Total flux subtracted in 200 components = -0.00165085 Jy ! Clean residual min=-0.002601 max=0.002743 Jy/beam ! Clean residual mean=0.000000 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.0617975 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.0617976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068012Jy sigma=0.379625 ! Fit after self-cal, rms=0.068054Jy sigma=0.379262 ! Inverting map ! Added new window around map position (-89, 43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0005599 Jy ! Component: 100 - total flux cleaned = -0.000218163 Jy ! Component: 150 - total flux cleaned = -0.000717023 Jy ! Component: 200 - total flux cleaned = -0.00113354 Jy ! Total flux subtracted in 200 components = -0.00113354 Jy ! Clean residual min=-0.002166 max=0.002313 Jy/beam ! Clean residual mean=0.000001 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.060664 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 111 components and 0.060664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067833Jy sigma=0.378072 ! Fit after self-cal, rms=0.067735Jy sigma=0.377429 ! Inverting map ! Added new window around map position (35, 88). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222535 Jy ! Component: 100 - total flux cleaned = 0.00265368 Jy ! Component: 150 - total flux cleaned = 0.00244466 Jy ! Component: 200 - total flux cleaned = 0.00218956 Jy ! Total flux subtracted in 200 components = 0.00218956 Jy ! Clean residual min=-0.002033 max=0.002354 Jy/beam ! Clean residual mean=0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0628536 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 139 components and 0.0628536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067525Jy sigma=0.376177 ! Fit after self-cal, rms=0.067461Jy sigma=0.375921 ! Inverting map ! Added new window around map position (78, 103.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197678 Jy ! Component: 100 - total flux cleaned = 0.00243571 Jy ! Component: 150 - total flux cleaned = 0.00250289 Jy ! Component: 200 - total flux cleaned = 0.00239569 Jy ! Total flux subtracted in 200 components = 0.00239569 Jy ! Clean residual min=-0.001843 max=0.001698 Jy/beam ! Clean residual mean=0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0652493 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 153 components and 0.0652493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067300Jy sigma=0.374995 ! Fit after self-cal, rms=0.067289Jy sigma=0.374797 ! Inverting map ! Added new window around map position (79, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010709 Jy ! Component: 100 - total flux cleaned = 0.00162863 Jy ! Component: 150 - total flux cleaned = 0.00135624 Jy ! Component: 200 - total flux cleaned = 0.00130858 Jy ! Total flux subtracted in 200 components = 0.00130858 Jy ! Clean residual min=-0.001866 max=0.001723 Jy/beam ! Clean residual mean=-0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0665579 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 174 components and 0.0665579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067158Jy sigma=0.374105 ! Fit after self-cal, rms=0.067193Jy sigma=0.373909 ! 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=0.067193Jy sigma=0.373909 ! Fit after self-cal, rms=0.066126Jy sigma=0.373505 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.863 mas, bmaj=15.95 mas, bpa=-26.13 degrees ! Estimated noise=3.02233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.51788e-05 Jy ! Component: 100 - total flux cleaned = 6.95695e-05 Jy ! Component: 150 - total flux cleaned = 0.000169549 Jy ! Component: 200 - total flux cleaned = 3.83395e-05 Jy ! Total flux subtracted in 200 components = 3.83395e-05 Jy ! Clean residual min=-0.001411 max=0.001615 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0665962 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 206 components and 0.0665962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066025Jy sigma=0.372938 ! Fit after self-cal, rms=0.066050Jy sigma=0.372687 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 = 0.000169495 Jy ! Component: 100 - total flux cleaned = 0.000450621 Jy ! Component: 150 - total flux cleaned = 0.00050025 Jy ! Component: 200 - total flux cleaned = 0.000377148 Jy ! Total flux subtracted in 200 components = 0.000377148 Jy ! Clean residual min=-0.001499 max=0.001431 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0669734 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 230 components and 0.0669734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065967Jy sigma=0.372219 ! Fit after self-cal, rms=0.065955Jy sigma=0.372121 ! 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=0.065955Jy sigma=0.372121 ! Fit after self-cal, rms=0.065522Jy sigma=0.372008 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.726 mas, bmaj=23.36 mas, bpa=-13.96 degrees ! Estimated noise=3.90858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104024 Jy ! Component: 100 - total flux cleaned = -0.00140359 Jy ! Component: 150 - total flux cleaned = -0.00169853 Jy ! Component: 200 - total flux cleaned = -0.00180453 Jy ! Total flux subtracted in 200 components = -0.00180453 Jy ! Clean residual min=-0.001095 max=0.001264 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0651689 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 269 components and 0.0651689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065455Jy sigma=0.371763 ! Fit after self-cal, rms=0.065493Jy sigma=0.371658 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 = -0.000799447 Jy ! Component: 100 - total flux cleaned = -0.00075749 Jy ! Component: 150 - total flux cleaned = -0.000619203 Jy ! Component: 200 - total flux cleaned = -0.000554981 Jy ! Total flux subtracted in 200 components = -0.000554981 Jy ! Clean residual min=-0.001093 max=0.001180 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0646139 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 307 components and 0.0646139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065459Jy sigma=0.371512 ! Fit after self-cal, rms=0.065452Jy sigma=0.371439 ! 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=2.87 mas, bmaj=15.93 mas, bpa=-26.16 degrees ! Estimated noise=2.99382 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.87 x 15.93 at -26.16 degrees (North through East) ! Clean map min=-0.0056659 max=0.053246 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=2.447 mas, bmaj=15.8 mas, bpa=-26.66 degrees ! Estimated noise=3.98975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0437524 Jy ! Component: 100 - total flux cleaned = 0.0524891 Jy ! Component: 150 - total flux cleaned = 0.0584632 Jy ! Component: 200 - total flux cleaned = 0.0625064 Jy ! Total flux subtracted in 200 components = 0.0625064 Jy ! Clean residual min=-0.006547 max=0.006051 Jy/beam ! Clean residual mean=0.000002 rms=0.001708 Jy/beam ! Combined flux in latest and established models = 0.0625064 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0625064 Jy ! Inverting map and beam ! Estimated beam: bmin=2.87 mas, bmaj=15.93 mas, bpa=-26.16 degrees ! Estimated noise=2.99382 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 = 0.000694662 Jy ! Component: 100 - total flux cleaned = 0.00233034 Jy ! Component: 150 - total flux cleaned = 0.00355432 Jy ! Component: 200 - total flux cleaned = 0.00489603 Jy ! Total flux subtracted in 200 components = 0.00489603 Jy ! Clean residual min=-0.004267 max=0.003789 Jy/beam ! Clean residual mean=0.000001 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 0.0674024 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 61 components and 0.0674024 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=6.726 mas, bmaj=23.36 mas, bpa=-13.96 degrees ! Estimated noise=3.90858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145984 Jy ! Component: 100 - total flux cleaned = 0.00177895 Jy ! Component: 150 - total flux cleaned = 0.00205271 Jy ! Component: 200 - total flux cleaned = 0.00238098 Jy ! Total flux subtracted in 200 components = 0.00238098 Jy ! Clean residual min=-0.002943 max=0.002767 Jy/beam ! Clean residual mean=-0.000000 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.0697834 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 = 0.000666006 Jy ! Component: 100 - total flux cleaned = 0.00127526 Jy ! Component: 150 - total flux cleaned = 0.0018368 Jy ! Component: 200 - total flux cleaned = 0.00235697 Jy ! Total flux subtracted in 200 components = 0.00235697 Jy ! Clean residual min=-0.002348 max=0.002557 Jy/beam ! Clean residual mean=0.000000 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.0721404 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 121 components and 0.0721404 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.87 mas, bmaj=15.93 mas, bpa=-26.16 degrees ! Estimated noise=2.99382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000904513 Jy ! Component: 100 - total flux cleaned = -0.000906305 Jy ! Component: 150 - total flux cleaned = -0.000831671 Jy ! Component: 200 - total flux cleaned = -0.000458213 Jy ! Total flux subtracted in 200 components = -0.000458213 Jy ! Clean residual min=-0.002177 max=0.002258 Jy/beam ! Clean residual mean=-0.000000 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0716822 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 148 components and 0.0716822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065684Jy sigma=0.372698 ! Fit after self-cal, rms=0.065625Jy sigma=0.372425 wmodel J1627-2426_S_map.mod ! Writing 148 model components to file: J1627-2426_S_map.mod wobs J1627-2426_S_uvs.fits ! Writing UV FITS file: J1627-2426_S_uvs.fits wwins J1627-2426_S_map.win ! wwins: Wrote 6 windows to J1627-2426_S_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 = -0.000699029 Jy ! Component: 100 - total flux cleaned = -0.00111184 Jy ! Component: 150 - total flux cleaned = -0.00111106 Jy ! Component: 200 - total flux cleaned = -0.00111042 Jy ! Component: 250 - total flux cleaned = -0.00122812 Jy ! Component: 300 - total flux cleaned = -0.00136357 Jy ! Component: 350 - total flux cleaned = -0.00147198 Jy ! Component: 400 - total flux cleaned = -0.00157733 Jy ! Component: 450 - total flux cleaned = -0.00171912 Jy ! Component: 500 - total flux cleaned = -0.00179724 Jy ! Component: 550 - total flux cleaned = -0.00189245 Jy ! Component: 600 - total flux cleaned = -0.00202194 Jy ! Component: 650 - total flux cleaned = -0.00216558 Jy ! Component: 700 - total flux cleaned = -0.00232276 Jy ! Component: 750 - total flux cleaned = -0.00247638 Jy ! Component: 800 - total flux cleaned = -0.00267611 Jy ! Component: 850 - total flux cleaned = -0.0028063 Jy ! Component: 900 - total flux cleaned = -0.00293368 Jy ! Component: 950 - total flux cleaned = -0.00307408 Jy ! Component: 1000 - total flux cleaned = -0.00316593 Jy ! Component: 1050 - total flux cleaned = -0.00319619 Jy ! Component: 1100 - total flux cleaned = -0.00319627 Jy ! Component: 1150 - total flux cleaned = -0.00322541 Jy ! Component: 1200 - total flux cleaned = -0.00321091 Jy ! Component: 1250 - total flux cleaned = -0.00322506 Jy ! Component: 1300 - total flux cleaned = -0.00322506 Jy ! Component: 1350 - total flux cleaned = -0.00322516 Jy ! Component: 1400 - total flux cleaned = -0.00325314 Jy ! Component: 1450 - total flux cleaned = -0.00329481 Jy ! Component: 1500 - total flux cleaned = -0.00330863 Jy ! Component: 1550 - total flux cleaned = -0.00337755 Jy ! Component: 1600 - total flux cleaned = -0.00344598 Jy ! Component: 1650 - total flux cleaned = -0.00347317 Jy ! Component: 1700 - total flux cleaned = -0.00352754 Jy ! Component: 1750 - total flux cleaned = -0.00355467 Jy ! Component: 1800 - total flux cleaned = -0.00362245 Jy ! Component: 1850 - total flux cleaned = -0.00367652 Jy ! Component: 1900 - total flux cleaned = -0.00370348 Jy ! Component: 1950 - total flux cleaned = -0.00370351 Jy ! Component: 2000 - total flux cleaned = -0.00367658 Jy ! Component: 2050 - total flux cleaned = -0.0036901 Jy ! Component: 2100 - total flux cleaned = -0.00370374 Jy ! Component: 2150 - total flux cleaned = -0.0037717 Jy ! Component: 2200 - total flux cleaned = -0.00379899 Jy ! Component: 2250 - total flux cleaned = -0.00382651 Jy ! Component: 2300 - total flux cleaned = -0.00385422 Jy ! Component: 2350 - total flux cleaned = -0.00390989 Jy ! Component: 2400 - total flux cleaned = -0.00389573 Jy ! Component: 2450 - total flux cleaned = -0.00398119 Jy ! Component: 2500 - total flux cleaned = -0.00399571 Jy ! Component: 2550 - total flux cleaned = -0.00408378 Jy ! Component: 2600 - total flux cleaned = -0.0041287 Jy ! Component: 2650 - total flux cleaned = -0.00418924 Jy ! Component: 2700 - total flux cleaned = -0.00425111 Jy ! Component: 2750 - total flux cleaned = -0.00431381 Jy ! Component: 2800 - total flux cleaned = -0.00439357 Jy ! Component: 2850 - total flux cleaned = -0.00445875 Jy ! Component: 2900 - total flux cleaned = -0.00450878 Jy ! Component: 2950 - total flux cleaned = -0.00455983 Jy ! Component: 3000 - total flux cleaned = -0.00455976 Jy ! Component: 3050 - total flux cleaned = -0.00461308 Jy ! Component: 3100 - total flux cleaned = -0.00464954 Jy ! Component: 3150 - total flux cleaned = -0.00470589 Jy ! Component: 3200 - total flux cleaned = -0.00472485 Jy ! Component: 3250 - total flux cleaned = -0.00478369 Jy ! Component: 3300 - total flux cleaned = -0.00482393 Jy ! Component: 3350 - total flux cleaned = -0.00486557 Jy ! Component: 3400 - total flux cleaned = -0.00495104 Jy ! Component: 3450 - total flux cleaned = -0.00501683 Jy ! Component: 3500 - total flux cleaned = -0.0051068 Jy ! Component: 3550 - total flux cleaned = -0.00519956 Jy ! Component: 3600 - total flux cleaned = -0.00529476 Jy ! Component: 3650 - total flux cleaned = -0.00539282 Jy ! Component: 3700 - total flux cleaned = -0.00549375 Jy ! Component: 3750 - total flux cleaned = -0.00562414 Jy ! Component: 3800 - total flux cleaned = -0.00570497 Jy ! Component: 3850 - total flux cleaned = -0.00581572 Jy ! Component: 3900 - total flux cleaned = -0.00595885 Jy ! Component: 3950 - total flux cleaned = -0.00607691 Jy ! Component: 4000 - total flux cleaned = -0.00616851 Jy ! Component: 4050 - total flux cleaned = -0.00632463 Jy ! Total flux subtracted in 4096 components = -0.00642086 Jy ! Clean residual min=-0.001701 max=0.001930 Jy/beam ! Clean residual mean=-0.000004 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0652613 Jy keep ! Adding 216 model components to the UV plane model. ! The established model now contains 364 components and 0.0652613 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1627-2426_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.87 x 15.93 at -26.16 degrees (North through East) ! Clean map min=-0.006214 max=0.052615 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1627-2426_S_map.fits wmodel /image_prod/ug002_uva//J1627-2426_S_map.mod ! Writing 364 model components to file: /image_prod/ug002_uva//J1627-2426_S_map.mod wobs /image_prod/ug002_uva//J1627-2426_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1627-2426_S_uvs.fits wwins /image_prod/ug002_uva//J1627-2426_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1627-2426_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0526148 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000588942 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.35803 3.35803 6.71607 13.4321 26.8643 53.7286 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 89.337 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1627-2426_S_dfm.log closed on Thu Mar 5 02:44:36 2020