! Started logfile: /image_prod/ug002_uva//J2244+4057_S_dfm.log on Thu Mar 5 05:51:47 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//J2244+4057_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2244+4057_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.817593 visibilities/baseline/integration-bin. ! Found source: J2244+4057 ! ! 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 5298 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 J2244+4057_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 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.394915Jy sigma=8.121056 ! Fit after self-cal, rms=0.278077Jy sigma=1.659197 ! 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=3.143 mas, bmaj=6.117 mas, bpa=-22.32 degrees ! Estimated noise=2.2261 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 = 0.625168 Jy ! Component: 100 - total flux cleaned = 0.792616 Jy ! Total flux subtracted in 100 components = 0.792616 Jy ! Clean residual min=-0.036008 max=0.071818 Jy/beam ! Clean residual mean=-0.000059 rms=0.011420 Jy/beam ! Combined flux in latest and established models = 0.792616 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.792616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.249247Jy sigma=1.215863 ! Fit after self-cal, rms=0.249216Jy sigma=1.215678 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0767618 Jy ! Component: 100 - total flux cleaned = 0.117951 Jy ! Total flux subtracted in 100 components = 0.117951 Jy ! Clean residual min=-0.031558 max=0.048826 Jy/beam ! Clean residual mean=-0.000081 rms=0.008828 Jy/beam ! Combined flux in latest and established models = 0.910567 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.910567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.216064Jy sigma=1.064888 ! Fit after self-cal, rms=0.216035Jy sigma=1.064725 ! 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=3.774 mas, bmaj=6.668 mas, bpa=-23.1 degrees ! Estimated noise=1.70353 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 (-83.5, -40.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0398475 Jy ! Component: 100 - total flux cleaned = 0.0434882 Jy ! Component: 150 - total flux cleaned = 0.0427197 Jy ! Component: 200 - total flux cleaned = 0.0420522 Jy ! Total flux subtracted in 200 components = 0.0420522 Jy ! Clean residual min=-0.030442 max=0.046329 Jy/beam ! Clean residual mean=-0.000082 rms=0.008350 Jy/beam ! Combined flux in latest and established models = 0.952619 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 50 components and 0.952619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.204434Jy sigma=0.995987 ! Fit after self-cal, rms=0.203140Jy sigma=0.987435 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.774 x 6.668 at -23.1 degrees (North through East) ! Clean map min=-0.028654 max=0.82087 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 1.04 KP 1.00 ! LA 1.04 MK 1.06 NL 1.05 OV 1.04 ! PT 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.91 HN 1.02 KP 1.00 ! LA 1.07 MK 1.03 NL 0.69 OV 1.11 ! PT 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.99 KP 0.99 ! LA 1.05 MK 1.04 NL 0.95 OV 1.11 ! PT 1.06 ! ! ! Fit before self-cal, rms=0.203140Jy sigma=0.987435 ! Fit after self-cal, rms=0.138094Jy sigma=0.793574 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.814 mas, bmaj=6.67 mas, bpa=-23.02 degrees ! Estimated noise=1.69749 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 = 0.00692019 Jy ! Component: 100 - total flux cleaned = 0.00844517 Jy ! Component: 150 - total flux cleaned = 0.00889964 Jy ! Component: 200 - total flux cleaned = 0.00928489 Jy ! Total flux subtracted in 200 components = 0.00928489 Jy ! Clean residual min=-0.021590 max=0.024189 Jy/beam ! Clean residual mean=0.000005 rms=0.006104 Jy/beam ! Combined flux in latest and established models = 0.961904 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.961904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135110Jy sigma=0.775285 ! Fit after self-cal, rms=0.134965Jy sigma=0.774163 ! 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=0.134965Jy sigma=0.774163 ! Fit after self-cal, rms=0.074906Jy sigma=0.396770 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.778 mas, bmaj=6.713 mas, bpa=-22.64 degrees ! Estimated noise=1.70109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.008404 Jy ! Component: 100 - total flux cleaned = -0.00816984 Jy ! Component: 150 - total flux cleaned = -0.00683244 Jy ! Component: 200 - total flux cleaned = -0.00585202 Jy ! Total flux subtracted in 200 components = -0.00585202 Jy ! Clean residual min=-0.008463 max=0.006719 Jy/beam ! Clean residual mean=0.000008 rms=0.001750 Jy/beam ! Combined flux in latest and established models = 0.956052 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.956052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071805Jy sigma=0.380503 ! Fit after self-cal, rms=0.071389Jy sigma=0.377788 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 = -0.00244412 Jy ! Component: 100 - total flux cleaned = -0.00157025 Jy ! Component: 150 - total flux cleaned = -0.000493614 Jy ! Component: 200 - total flux cleaned = 0.000331454 Jy ! Total flux subtracted in 200 components = 0.000331454 Jy ! Clean residual min=-0.007090 max=0.005988 Jy/beam ! Clean residual mean=0.000001 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 0.956384 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 105 components and 0.956384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070498Jy sigma=0.373107 ! Fit after self-cal, rms=0.070390Jy sigma=0.372663 ! 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=0.070390Jy sigma=0.372663 ! Fit after self-cal, rms=0.069952Jy sigma=0.367619 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.777 mas, bmaj=6.713 mas, bpa=-22.54 degrees ! Estimated noise=1.69863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00482838 Jy ! Component: 100 - total flux cleaned = -0.00453451 Jy ! Component: 150 - total flux cleaned = -0.00371348 Jy ! Component: 200 - total flux cleaned = -0.00287618 Jy ! Total flux subtracted in 200 components = -0.00287618 Jy ! Clean residual min=-0.005999 max=0.005723 Jy/beam ! Clean residual mean=0.000007 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 0.953508 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 0.953508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068925Jy sigma=0.362184 ! Fit after self-cal, rms=0.068778Jy sigma=0.361412 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 = -0.00154802 Jy ! Component: 100 - total flux cleaned = -0.000691253 Jy ! Component: 150 - total flux cleaned = -2.2486e-05 Jy ! Component: 200 - total flux cleaned = 0.000586494 Jy ! Total flux subtracted in 200 components = 0.000586494 Jy ! Clean residual min=-0.005374 max=0.005365 Jy/beam ! Clean residual mean=0.000002 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.954094 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 120 components and 0.954094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068440Jy sigma=0.359626 ! Fit after self-cal, rms=0.068403Jy sigma=0.359473 ! 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=0.068403Jy sigma=0.359473 ! Fit after self-cal, rms=0.068363Jy sigma=0.357681 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.848 mas, bmaj=9.028 mas, bpa=-10.97 degrees ! Estimated noise=2.09653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00142912 Jy ! Component: 100 - total flux cleaned = -0.00142456 Jy ! Component: 150 - total flux cleaned = -0.00110952 Jy ! Component: 200 - total flux cleaned = -0.000672817 Jy ! Total flux subtracted in 200 components = -0.000672817 Jy ! Clean residual min=-0.004871 max=0.003991 Jy/beam ! Clean residual mean=0.000010 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.953421 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 135 components and 0.953421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067994Jy sigma=0.355719 ! Fit after self-cal, rms=0.067913Jy sigma=0.355280 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 = -0.000919649 Jy ! Component: 100 - total flux cleaned = -0.000539325 Jy ! Component: 150 - total flux cleaned = -8.17871e-05 Jy ! Component: 200 - total flux cleaned = 0.000321055 Jy ! Total flux subtracted in 200 components = 0.000321055 Jy ! Clean residual min=-0.004339 max=0.003785 Jy/beam ! Clean residual mean=0.000003 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 0.953742 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 142 components and 0.953742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067818Jy sigma=0.354829 ! Fit after self-cal, rms=0.067797Jy sigma=0.354741 ! 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=3.775 mas, bmaj=6.711 mas, bpa=-22.48 degrees ! Estimated noise=1.69678 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.775 x 6.711 at -22.48 degrees (North through East) ! Clean map min=-0.0042596 max=0.81949 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=0.067797Jy sigma=0.354741 ! Fit after self-cal, rms=0.061444Jy sigma=0.312943 ! Inverting map and beam ! Estimated beam: bmin=3.773 mas, bmaj=6.706 mas, bpa=-22.44 degrees ! Estimated noise=1.69503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00106292 Jy ! Component: 100 - total flux cleaned = -0.000489612 Jy ! Component: 150 - total flux cleaned = -5.66058e-05 Jy ! Component: 200 - total flux cleaned = 0.000210711 Jy ! Total flux subtracted in 200 components = 0.000210711 Jy ! Clean residual min=-0.003913 max=0.004203 Jy/beam ! Clean residual mean=0.000007 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.953953 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 161 components and 0.953953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061227Jy sigma=0.311695 ! Fit after self-cal, rms=0.061204Jy sigma=0.311589 ! Inverting map ! Added new window around map position (4.5, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205975 Jy ! Component: 100 - total flux cleaned = 0.00162519 Jy ! Component: 150 - total flux cleaned = 0.00148072 Jy ! Component: 200 - total flux cleaned = 0.00134766 Jy ! Total flux subtracted in 200 components = 0.00134766 Jy ! Clean residual min=-0.003569 max=0.003194 Jy/beam ! Clean residual mean=0.000004 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.955301 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 183 components and 0.955301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060920Jy sigma=0.309912 ! Fit after self-cal, rms=0.060905Jy sigma=0.309813 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060905Jy sigma=0.309813 ! Fit after self-cal, rms=0.060875Jy sigma=0.309487 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=3.136 mas, bmaj=6.205 mas, bpa=-22.15 degrees ! Estimated noise=2.22047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.623482 Jy ! Component: 100 - total flux cleaned = 0.789231 Jy ! Component: 150 - total flux cleaned = 0.86284 Jy ! Component: 200 - total flux cleaned = 0.898248 Jy ! Total flux subtracted in 200 components = 0.898248 Jy ! Clean residual min=-0.009388 max=0.017236 Jy/beam ! Clean residual mean=0.000009 rms=0.002691 Jy/beam ! Combined flux in latest and established models = 0.898248 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.898248 Jy ! Inverting map and beam ! Estimated beam: bmin=3.769 mas, bmaj=6.705 mas, bpa=-22.45 degrees ! Estimated noise=1.69346 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 = 0.0227013 Jy ! Component: 100 - total flux cleaned = 0.0357945 Jy ! Component: 150 - total flux cleaned = 0.0445236 Jy ! Component: 200 - total flux cleaned = 0.0506671 Jy ! Total flux subtracted in 200 components = 0.0506671 Jy ! Clean residual min=-0.004308 max=0.004957 Jy/beam ! Clean residual mean=-0.000006 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.948915 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 49 components and 0.948915 Jy ! Inverting map ! Added new window around map position (-67.5, 21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394241 Jy ! Component: 100 - total flux cleaned = 0.00571347 Jy ! Component: 150 - total flux cleaned = 0.00668958 Jy ! Component: 200 - total flux cleaned = 0.00755765 Jy ! Total flux subtracted in 200 components = 0.00755765 Jy ! Clean residual min=-0.003656 max=0.003599 Jy/beam ! Clean residual mean=-0.000004 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.956473 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 71 components and 0.956473 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=7.84 mas, bmaj=9.012 mas, bpa=-10.95 degrees ! Estimated noise=2.09626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023187 Jy ! Component: 100 - total flux cleaned = 0.00257341 Jy ! Component: 150 - total flux cleaned = 0.00264656 Jy ! Component: 200 - total flux cleaned = 0.00264485 Jy ! Total flux subtracted in 200 components = 0.00264485 Jy ! Clean residual min=-0.003123 max=0.003175 Jy/beam ! Clean residual mean=-0.000000 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.959118 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 = -2.14776e-06 Jy ! Component: 100 - total flux cleaned = -2.34392e-06 Jy ! Component: 150 - total flux cleaned = 8.07032e-05 Jy ! Component: 200 - total flux cleaned = 7.92525e-05 Jy ! Total flux subtracted in 200 components = 7.92525e-05 Jy ! Clean residual min=-0.003003 max=0.003001 Jy/beam ! Clean residual mean=0.000002 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.959197 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 119 components and 0.959197 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.769 mas, bmaj=6.705 mas, bpa=-22.45 degrees ! Estimated noise=1.69346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000469662 Jy ! Component: 100 - total flux cleaned = -0.000217541 Jy ! Component: 150 - total flux cleaned = 6.95486e-06 Jy ! Component: 200 - total flux cleaned = 0.000145058 Jy ! Total flux subtracted in 200 components = 0.000145058 Jy ! Clean residual min=-0.003264 max=0.002750 Jy/beam ! Clean residual mean=0.000001 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.959342 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 142 components and 0.959342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060676Jy sigma=0.308124 ! Fit after self-cal, rms=0.060590Jy sigma=0.307509 wmodel J2244+4057_S_map.mod ! Writing 142 model components to file: J2244+4057_S_map.mod wobs J2244+4057_S_uvs.fits ! Writing UV FITS file: J2244+4057_S_uvs.fits wwins J2244+4057_S_map.win ! wwins: Wrote 4 windows to J2244+4057_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 = -0.00077718 Jy ! Component: 100 - total flux cleaned = -0.000727808 Jy ! Component: 150 - total flux cleaned = -0.000633494 Jy ! Component: 200 - total flux cleaned = -0.000547362 Jy ! Component: 250 - total flux cleaned = -0.000632651 Jy ! Component: 300 - total flux cleaned = -0.000715872 Jy ! Component: 350 - total flux cleaned = -0.000953762 Jy ! Component: 400 - total flux cleaned = -0.00103002 Jy ! Component: 450 - total flux cleaned = -0.0011037 Jy ! Component: 500 - total flux cleaned = -0.00117556 Jy ! Component: 550 - total flux cleaned = -0.00114073 Jy ! Component: 600 - total flux cleaned = -0.00114153 Jy ! Component: 650 - total flux cleaned = -0.00124105 Jy ! Component: 700 - total flux cleaned = -0.00133798 Jy ! Component: 750 - total flux cleaned = -0.00136967 Jy ! Component: 800 - total flux cleaned = -0.00152532 Jy ! Component: 850 - total flux cleaned = -0.0016472 Jy ! Component: 900 - total flux cleaned = -0.00176556 Jy ! Component: 950 - total flux cleaned = -0.00179452 Jy ! Component: 1000 - total flux cleaned = -0.00182352 Jy ! Component: 1050 - total flux cleaned = -0.00196385 Jy ! Component: 1100 - total flux cleaned = -0.00215652 Jy ! Component: 1150 - total flux cleaned = -0.00221053 Jy ! Component: 1200 - total flux cleaned = -0.00221109 Jy ! Component: 1250 - total flux cleaned = -0.00239403 Jy ! Component: 1300 - total flux cleaned = -0.00247134 Jy ! Component: 1350 - total flux cleaned = -0.00257319 Jy ! Component: 1400 - total flux cleaned = -0.00264754 Jy ! Component: 1450 - total flux cleaned = -0.00279377 Jy ! Component: 1500 - total flux cleaned = -0.00281817 Jy ! Component: 1550 - total flux cleaned = -0.00293639 Jy ! Component: 1600 - total flux cleaned = -0.00298314 Jy ! Component: 1650 - total flux cleaned = -0.00314384 Jy ! Component: 1700 - total flux cleaned = -0.00321181 Jy ! Component: 1750 - total flux cleaned = -0.00325648 Jy ! Component: 1800 - total flux cleaned = -0.00338893 Jy ! Component: 1850 - total flux cleaned = -0.00343247 Jy ! Component: 1900 - total flux cleaned = -0.00349715 Jy ! Component: 1950 - total flux cleaned = -0.00360313 Jy ! Component: 2000 - total flux cleaned = -0.00362417 Jy ! Component: 2050 - total flux cleaned = -0.00376851 Jy ! Component: 2100 - total flux cleaned = -0.0038089 Jy ! Component: 2150 - total flux cleaned = -0.00384948 Jy ! Component: 2200 - total flux cleaned = -0.00390888 Jy ! Component: 2250 - total flux cleaned = -0.00387005 Jy ! Component: 2300 - total flux cleaned = -0.00400545 Jy ! Component: 2350 - total flux cleaned = -0.00394836 Jy ! Component: 2400 - total flux cleaned = -0.00400537 Jy ! Component: 2450 - total flux cleaned = -0.00400567 Jy ! Component: 2500 - total flux cleaned = -0.00400578 Jy ! Component: 2550 - total flux cleaned = -0.00400636 Jy ! Component: 2600 - total flux cleaned = -0.00402448 Jy ! Component: 2650 - total flux cleaned = -0.0039887 Jy ! Component: 2700 - total flux cleaned = -0.00398858 Jy ! Component: 2750 - total flux cleaned = -0.00400584 Jy ! Component: 2800 - total flux cleaned = -0.00391924 Jy ! Component: 2850 - total flux cleaned = -0.00395326 Jy ! Component: 2900 - total flux cleaned = -0.00397012 Jy ! Component: 2950 - total flux cleaned = -0.00398709 Jy ! Component: 3000 - total flux cleaned = -0.00395397 Jy ! Component: 3050 - total flux cleaned = -0.00392084 Jy ! Component: 3100 - total flux cleaned = -0.00390493 Jy ! Component: 3150 - total flux cleaned = -0.00396959 Jy ! Component: 3200 - total flux cleaned = -0.0039376 Jy ! Component: 3250 - total flux cleaned = -0.00393786 Jy ! Component: 3300 - total flux cleaned = -0.00390659 Jy ! Component: 3350 - total flux cleaned = -0.00390654 Jy ! Component: 3400 - total flux cleaned = -0.00389128 Jy ! Component: 3450 - total flux cleaned = -0.00384549 Jy ! Component: 3500 - total flux cleaned = -0.00381538 Jy ! Component: 3550 - total flux cleaned = -0.00387513 Jy ! Component: 3600 - total flux cleaned = -0.00378584 Jy ! Component: 3650 - total flux cleaned = -0.00380034 Jy ! Component: 3700 - total flux cleaned = -0.00378572 Jy ! Component: 3750 - total flux cleaned = -0.00378573 Jy ! Component: 3800 - total flux cleaned = -0.00380008 Jy ! Component: 3850 - total flux cleaned = -0.00381422 Jy ! Component: 3900 - total flux cleaned = -0.00377176 Jy ! Component: 3950 - total flux cleaned = -0.00378574 Jy ! Component: 4000 - total flux cleaned = -0.00379953 Jy ! Component: 4050 - total flux cleaned = -0.00375809 Jy ! Total flux subtracted in 4096 components = -0.00382655 Jy ! Clean residual min=-0.000796 max=0.000843 Jy/beam ! Clean residual mean=-0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.955516 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 457 components and 0.955516 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2244+4057_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.769 x 6.705 at -22.45 degrees (North through East) ! Clean map min=-0.002166 max=0.82123 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2244+4057_S_map.fits wmodel /image_prod/ug002_uva//J2244+4057_S_map.mod ! Writing 457 model components to file: /image_prod/ug002_uva//J2244+4057_S_map.mod wobs /image_prod/ug002_uva//J2244+4057_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2244+4057_S_uvs.fits wwins /image_prod/ug002_uva//J2244+4057_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2244+4057_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.821229 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000256179 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0935838 0.0935838 0.187168 0.374335 0.74867 1.49734 2.99468 5.98936 11.9787 23.9575 47.9149 95.8298 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.821 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3205.68 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2244+4057_S_dfm.log closed on Thu Mar 5 05:51:52 2020