! Started logfile: /image_prod/ug002_uva//J1232+4821_S_dfm.log on Thu Mar 5 00:43:09 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//J1232+4821_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1232+4821_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.907037 visibilities/baseline/integration-bin. ! Found source: J1232+4821 ! ! 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 7347 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 J1232+4821_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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025469Jy sigma=8.705451 ! Fit after self-cal, rms=0.809930Jy sigma=6.891787 ! 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=3.242 mas, bmaj=4.288 mas, bpa=-6.184 degrees ! Estimated noise=1.50372 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 = 0.144382 Jy ! Component: 100 - total flux cleaned = 0.178181 Jy ! Total flux subtracted in 100 components = 0.178181 Jy ! Clean residual min=-0.012629 max=0.021025 Jy/beam ! Clean residual mean=-0.000031 rms=0.003020 Jy/beam ! Combined flux in latest and established models = 0.178181 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.178181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098993Jy sigma=0.708706 ! Fit after self-cal, rms=0.098970Jy sigma=0.708481 ! Inverting map ! Added new window around map position (8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021299 Jy ! Component: 100 - total flux cleaned = 0.0341198 Jy ! Total flux subtracted in 100 components = 0.0341198 Jy ! Clean residual min=-0.012491 max=0.012060 Jy/beam ! Clean residual mean=-0.000023 rms=0.002674 Jy/beam ! Combined flux in latest and established models = 0.212301 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.212301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091625Jy sigma=0.649048 ! Fit after self-cal, rms=0.091147Jy sigma=0.645030 ! 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=3.849 mas, bmaj=5.23 mas, bpa=-2.639 degrees ! Estimated noise=1.00932 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 = 0.0146475 Jy ! Component: 100 - total flux cleaned = 0.0227278 Jy ! Component: 150 - total flux cleaned = 0.0277544 Jy ! Component: 200 - total flux cleaned = 0.0308957 Jy ! Total flux subtracted in 200 components = 0.0308957 Jy ! Clean residual min=-0.012964 max=0.012658 Jy/beam ! Clean residual mean=-0.000036 rms=0.002944 Jy/beam ! Combined flux in latest and established models = 0.243196 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 51 components and 0.243196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087704Jy sigma=0.628493 ! Fit after self-cal, rms=0.087430Jy sigma=0.625990 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.849 x 5.23 at -2.639 degrees (North through East) ! Clean map min=-0.01212 max=0.18276 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.20 HN 1.02 KP 1.05 ! LA 0.98 MK 1.04 NL 1.00 OV 0.64 ! PT 1.01 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.19 HN 0.99 KP 1.02 ! LA 0.97 MK 0.97 NL 1.01 OV 0.74 ! PT 0.99 SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.22 HN 1.01 KP 1.06 ! LA 0.99 MK 1.03 NL 0.88 OV 0.59 ! PT 1.02 SC 1.04 ! ! ! Fit before self-cal, rms=0.087430Jy sigma=0.625990 ! Fit after self-cal, rms=0.069344Jy sigma=0.535923 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.849 mas, bmaj=5.285 mas, bpa=-1.383 degrees ! Estimated noise=0.998142 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 = 0.00382641 Jy ! Component: 100 - total flux cleaned = 0.00384667 Jy ! Component: 150 - total flux cleaned = 0.00376022 Jy ! Component: 200 - total flux cleaned = 0.00382986 Jy ! Total flux subtracted in 200 components = 0.00382986 Jy ! Clean residual min=-0.006778 max=0.007565 Jy/beam ! Clean residual mean=-0.000032 rms=0.001898 Jy/beam ! Combined flux in latest and established models = 0.247026 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.247026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068837Jy sigma=0.531752 ! Fit after self-cal, rms=0.068775Jy sigma=0.530392 ! 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=0.068775Jy sigma=0.530392 ! Fit after self-cal, rms=0.068359Jy sigma=0.487192 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.839 mas, bmaj=5.258 mas, bpa=-0.3766 degrees ! Estimated noise=1.00104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179024 Jy ! Component: 100 - total flux cleaned = 0.00218018 Jy ! Component: 150 - total flux cleaned = 0.0023048 Jy ! Component: 200 - total flux cleaned = 0.00240762 Jy ! Total flux subtracted in 200 components = 0.00240762 Jy ! Clean residual min=-0.003989 max=0.007036 Jy/beam ! Clean residual mean=-0.000023 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.249434 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 0.249434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068204Jy sigma=0.485464 ! Fit after self-cal, rms=0.068306Jy sigma=0.485097 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 (25.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00688572 Jy ! Component: 100 - total flux cleaned = 0.0111655 Jy ! Component: 150 - total flux cleaned = 0.0142583 Jy ! Component: 200 - total flux cleaned = 0.0159386 Jy ! Total flux subtracted in 200 components = 0.0159386 Jy ! Clean residual min=-0.003795 max=0.004557 Jy/beam ! Clean residual mean=-0.000013 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.265372 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 113 components and 0.265372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067642Jy sigma=0.475304 ! Fit after self-cal, rms=0.067567Jy sigma=0.474638 ! Inverting map ! Added new window around map position (14, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410317 Jy ! Component: 100 - total flux cleaned = 0.00542894 Jy ! Component: 150 - total flux cleaned = 0.00628325 Jy ! Component: 200 - total flux cleaned = 0.00668403 Jy ! Total flux subtracted in 200 components = 0.00668403 Jy ! Clean residual min=-0.003330 max=0.004196 Jy/beam ! Clean residual mean=-0.000009 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.272056 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 135 components and 0.272056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067293Jy sigma=0.471212 ! Fit after self-cal, rms=0.067257Jy sigma=0.470990 ! Inverting map ! Added new window around map position (46.5, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473088 Jy ! Component: 100 - total flux cleaned = 0.00798977 Jy ! Component: 150 - total flux cleaned = 0.0104124 Jy ! Component: 200 - total flux cleaned = 0.0124636 Jy ! Total flux subtracted in 200 components = 0.0124636 Jy ! Clean residual min=-0.002983 max=0.002957 Jy/beam ! Clean residual mean=-0.000013 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.28452 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 169 components and 0.28452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066852Jy sigma=0.466293 ! Fit after self-cal, rms=0.066831Jy sigma=0.466084 ! 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=0.066831Jy sigma=0.466084 ! Fit after self-cal, rms=0.066666Jy sigma=0.464607 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.825 mas, bmaj=5.244 mas, bpa=-0.2819 degrees ! Estimated noise=0.993976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249656 Jy ! Component: 100 - total flux cleaned = 0.00452785 Jy ! Component: 150 - total flux cleaned = 0.00625398 Jy ! Component: 200 - total flux cleaned = 0.00761022 Jy ! Total flux subtracted in 200 components = 0.00761022 Jy ! Clean residual min=-0.002552 max=0.002635 Jy/beam ! Clean residual mean=-0.000015 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.29213 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 212 components and 0.29213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066523Jy sigma=0.462684 ! Fit after self-cal, rms=0.066521Jy sigma=0.462587 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 = 0.00158778 Jy ! Component: 100 - total flux cleaned = 0.00264803 Jy ! Component: 150 - total flux cleaned = 0.00361547 Jy ! Component: 200 - total flux cleaned = 0.00445405 Jy ! Total flux subtracted in 200 components = 0.00445405 Jy ! Clean residual min=-0.002376 max=0.002574 Jy/beam ! Clean residual mean=-0.000014 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.296584 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 228 components and 0.296584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066451Jy sigma=0.461616 ! Fit after self-cal, rms=0.066447Jy sigma=0.461574 ! 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=0.066447Jy sigma=0.461574 ! Fit after self-cal, rms=0.066419Jy sigma=0.461346 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.037 mas, bmaj=9.197 mas, bpa=22.05 degrees ! Estimated noise=1.20512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289448 Jy ! Component: 100 - total flux cleaned = 0.00496585 Jy ! Component: 150 - total flux cleaned = 0.00623548 Jy ! Component: 200 - total flux cleaned = 0.00725349 Jy ! Total flux subtracted in 200 components = 0.00725349 Jy ! Clean residual min=-0.002665 max=0.002976 Jy/beam ! Clean residual mean=-0.000029 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.303838 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 257 components and 0.303838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066377Jy sigma=0.460424 ! Fit after self-cal, rms=0.066376Jy sigma=0.460335 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 = 0.00150179 Jy ! Component: 100 - total flux cleaned = 0.00242864 Jy ! Component: 150 - total flux cleaned = 0.00322029 Jy ! Component: 200 - total flux cleaned = 0.00386297 Jy ! Total flux subtracted in 200 components = 0.00386297 Jy ! Clean residual min=-0.002531 max=0.002875 Jy/beam ! Clean residual mean=-0.000028 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.307701 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 277 components and 0.307701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066373Jy sigma=0.460071 ! Fit after self-cal, rms=0.066371Jy sigma=0.460043 ! 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=3.82 mas, bmaj=5.239 mas, bpa=-0.222 degrees ! Estimated noise=0.992931 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.82 x 5.239 at -0.222 degrees (North through East) ! Clean map min=-0.0021802 max=0.18031 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=3.243 mas, bmaj=4.324 mas, bpa=-3.379 degrees ! Estimated noise=1.48145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141776 Jy ! Component: 100 - total flux cleaned = 0.179165 Jy ! Component: 150 - total flux cleaned = 0.200703 Jy ! Component: 200 - total flux cleaned = 0.214757 Jy ! Total flux subtracted in 200 components = 0.214757 Jy ! Clean residual min=-0.004898 max=0.007638 Jy/beam ! Clean residual mean=-0.000020 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 0.214757 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.214757 Jy ! Inverting map and beam ! Estimated beam: bmin=3.82 mas, bmaj=5.239 mas, bpa=-0.222 degrees ! Estimated noise=0.992931 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 = 0.0142369 Jy ! Component: 100 - total flux cleaned = 0.0244534 Jy ! Component: 150 - total flux cleaned = 0.0323832 Jy ! Component: 200 - total flux cleaned = 0.038767 Jy ! Total flux subtracted in 200 components = 0.038767 Jy ! Clean residual min=-0.003903 max=0.004425 Jy/beam ! Clean residual mean=-0.000020 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.253524 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 76 components and 0.253524 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=8.037 mas, bmaj=9.197 mas, bpa=22.05 degrees ! Estimated noise=1.20512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100056 Jy ! Component: 100 - total flux cleaned = 0.0175882 Jy ! Component: 150 - total flux cleaned = 0.0236694 Jy ! Component: 200 - total flux cleaned = 0.028693 Jy ! Total flux subtracted in 200 components = 0.028693 Jy ! Clean residual min=-0.003894 max=0.003891 Jy/beam ! Clean residual mean=-0.000031 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.282217 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 = 0.00422494 Jy ! Component: 100 - total flux cleaned = 0.00782505 Jy ! Component: 150 - total flux cleaned = 0.0109113 Jy ! Component: 200 - total flux cleaned = 0.0135689 Jy ! Total flux subtracted in 200 components = 0.0135689 Jy ! Clean residual min=-0.003261 max=0.002978 Jy/beam ! Clean residual mean=-0.000029 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.295786 Jy ! Adding 195 model components to the UV plane model. ! The established model now contains 256 components and 0.295786 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.82 mas, bmaj=5.239 mas, bpa=-0.222 degrees ! Estimated noise=0.992931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220613 Jy ! Component: 100 - total flux cleaned = 0.00394363 Jy ! Component: 150 - total flux cleaned = 0.00536531 Jy ! Component: 200 - total flux cleaned = 0.00630622 Jy ! Total flux subtracted in 200 components = 0.00630622 Jy ! Clean residual min=-0.002316 max=0.002557 Jy/beam ! Clean residual mean=-0.000013 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.302092 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 284 components and 0.302092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066492Jy sigma=0.460802 ! Fit after self-cal, rms=0.066473Jy sigma=0.460476 wmodel J1232+4821_S_map.mod ! Writing 284 model components to file: J1232+4821_S_map.mod wobs J1232+4821_S_uvs.fits ! Writing UV FITS file: J1232+4821_S_uvs.fits wwins J1232+4821_S_map.win ! wwins: Wrote 5 windows to J1232+4821_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 = 1.42078e-05 Jy ! Component: 100 - total flux cleaned = -0.000269466 Jy ! Component: 150 - total flux cleaned = -0.000116586 Jy ! Component: 200 - total flux cleaned = -6.67122e-06 Jy ! Component: 250 - total flux cleaned = 0.000207154 Jy ! Component: 300 - total flux cleaned = 0.000345362 Jy ! Component: 350 - total flux cleaned = 0.00051274 Jy ! Component: 400 - total flux cleaned = 0.000643641 Jy ! Component: 450 - total flux cleaned = 0.000740073 Jy ! Component: 500 - total flux cleaned = 0.00086478 Jy ! Component: 550 - total flux cleaned = 0.000924806 Jy ! Component: 600 - total flux cleaned = 0.000924596 Jy ! Component: 650 - total flux cleaned = 0.00092492 Jy ! Component: 700 - total flux cleaned = 0.00101051 Jy ! Component: 750 - total flux cleaned = 0.00098256 Jy ! Component: 800 - total flux cleaned = 0.000982522 Jy ! Component: 850 - total flux cleaned = 0.000983173 Jy ! Component: 900 - total flux cleaned = 0.00098327 Jy ! Component: 950 - total flux cleaned = 0.00095762 Jy ! Component: 1000 - total flux cleaned = 0.000958022 Jy ! Component: 1050 - total flux cleaned = 0.000958281 Jy ! Component: 1100 - total flux cleaned = 0.00085917 Jy ! Component: 1150 - total flux cleaned = 0.000883735 Jy ! Component: 1200 - total flux cleaned = 0.000787376 Jy ! Component: 1250 - total flux cleaned = 0.000764236 Jy ! Component: 1300 - total flux cleaned = 0.000670882 Jy ! Component: 1350 - total flux cleaned = 0.000693858 Jy ! Component: 1400 - total flux cleaned = 0.000535382 Jy ! Component: 1450 - total flux cleaned = 0.000535641 Jy ! Component: 1500 - total flux cleaned = 0.000447748 Jy ! Component: 1550 - total flux cleaned = 0.000469769 Jy ! Component: 1600 - total flux cleaned = 0.000490846 Jy ! Component: 1650 - total flux cleaned = 0.000469838 Jy ! Component: 1700 - total flux cleaned = 0.000469849 Jy ! Component: 1750 - total flux cleaned = 0.000510945 Jy ! Component: 1800 - total flux cleaned = 0.00055145 Jy ! Component: 1850 - total flux cleaned = 0.000551462 Jy ! Component: 1900 - total flux cleaned = 0.000551251 Jy ! Component: 1950 - total flux cleaned = 0.00049246 Jy ! Component: 2000 - total flux cleaned = 0.000511895 Jy ! Component: 2050 - total flux cleaned = 0.000473448 Jy ! Component: 2100 - total flux cleaned = 0.000397654 Jy ! Component: 2150 - total flux cleaned = 0.000435331 Jy ! Component: 2200 - total flux cleaned = 0.000379763 Jy ! Component: 2250 - total flux cleaned = 0.0002881 Jy ! Component: 2300 - total flux cleaned = 0.000270152 Jy ! Component: 2350 - total flux cleaned = 0.000234409 Jy ! Component: 2400 - total flux cleaned = 0.000199083 Jy ! Component: 2450 - total flux cleaned = 0.000111293 Jy ! Component: 2500 - total flux cleaned = 5.93231e-05 Jy ! Component: 2550 - total flux cleaned = 5.9407e-05 Jy ! Component: 2600 - total flux cleaned = -8.75631e-06 Jy ! Component: 2650 - total flux cleaned = -4.27549e-05 Jy ! Component: 2700 - total flux cleaned = -7.64085e-05 Jy ! Component: 2750 - total flux cleaned = -0.000126352 Jy ! Component: 2800 - total flux cleaned = -0.000241192 Jy ! Component: 2850 - total flux cleaned = -0.000176532 Jy ! Component: 2900 - total flux cleaned = -0.000208963 Jy ! Component: 2950 - total flux cleaned = -0.000225141 Jy ! Component: 3000 - total flux cleaned = -0.000272647 Jy ! Component: 3050 - total flux cleaned = -0.000319854 Jy ! Component: 3100 - total flux cleaned = -0.000350852 Jy ! Component: 3150 - total flux cleaned = -0.000381528 Jy ! Component: 3200 - total flux cleaned = -0.000442507 Jy ! Component: 3250 - total flux cleaned = -0.000442616 Jy ! Component: 3300 - total flux cleaned = -0.000502537 Jy ! Component: 3350 - total flux cleaned = -0.000591266 Jy ! Component: 3400 - total flux cleaned = -0.000605775 Jy ! Component: 3450 - total flux cleaned = -0.00063496 Jy ! Component: 3500 - total flux cleaned = -0.000721451 Jy ! Component: 3550 - total flux cleaned = -0.000678345 Jy ! Component: 3600 - total flux cleaned = -0.00073514 Jy ! Component: 3650 - total flux cleaned = -0.000749325 Jy ! Component: 3700 - total flux cleaned = -0.000819347 Jy ! Component: 3750 - total flux cleaned = -0.000805425 Jy ! Component: 3800 - total flux cleaned = -0.000846756 Jy ! Component: 3850 - total flux cleaned = -0.000805705 Jy ! Component: 3900 - total flux cleaned = -0.000900507 Jy ! Component: 3950 - total flux cleaned = -0.000927294 Jy ! Component: 4000 - total flux cleaned = -0.000914049 Jy ! Component: 4050 - total flux cleaned = -0.00102018 Jy ! Total flux subtracted in 4096 components = -0.000980566 Jy ! Clean residual min=-0.000705 max=0.000823 Jy/beam ! Clean residual mean=-0.000003 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.301112 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 594 components and 0.301112 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1232+4821_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.82 x 5.239 at -0.222 degrees (North through East) ! Clean map min=-0.0015801 max=0.17983 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1232+4821_S_map.fits wmodel /image_prod/ug002_uva//J1232+4821_S_map.mod ! Writing 594 model components to file: /image_prod/ug002_uva//J1232+4821_S_map.mod wobs /image_prod/ug002_uva//J1232+4821_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1232+4821_S_uvs.fits wwins /image_prod/ug002_uva//J1232+4821_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1232+4821_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.179833 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000245575 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.409672 0.409672 0.819343 1.63869 3.27737 6.55474 13.1095 26.219 52.438 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.179 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 732.294 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1232+4821_S_dfm.log closed on Thu Mar 5 00:43:13 2020