! Started logfile: /image_prod/ug002_uva//J2254+6209_S_dfm.log on Thu Mar 5 05:58:32 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//J2254+6209_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2254+6209_S_uva.fits ! AN table 1: 76 integrations on 3 of 3 possible baselines. ! AN table 2: 74 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.833333 visibilities/baseline/integration-bin. ! Found source: J2254+6209 ! ! 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 1680 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 J2254+6209_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 3 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.998504Jy sigma=9.665205 ! Fit after self-cal, rms=0.953081Jy sigma=9.221819 ! 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=8.121 mas, bmaj=16.83 mas, bpa=-77.12 degrees ! Estimated noise=4.08182 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 = 0.0369051 Jy ! Component: 100 - total flux cleaned = 0.0467704 Jy ! Total flux subtracted in 100 components = 0.0467704 Jy ! Clean residual min=-0.004833 max=0.004921 Jy/beam ! Clean residual mean=0.000014 rms=0.001714 Jy/beam ! Combined flux in latest and established models = 0.0467704 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0467704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.042444Jy sigma=0.395496 ! Fit after self-cal, rms=0.041577Jy sigma=0.388948 ! 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=10.67 mas, bmaj=15.47 mas, bpa=-85.69 degrees ! Estimated noise=1.8049 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 = 0.00526681 Jy ! Component: 100 - total flux cleaned = 0.00722488 Jy ! Component: 150 - total flux cleaned = 0.00930716 Jy ! Component: 200 - total flux cleaned = 0.0111473 Jy ! Total flux subtracted in 200 components = 0.0111473 Jy ! Clean residual min=-0.001146 max=0.001158 Jy/beam ! Clean residual mean=0.000010 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0579177 Jy ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 97 components and 0.0579177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.040619Jy sigma=0.378593 ! Fit after self-cal, rms=0.040553Jy sigma=0.377956 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 10.67 x 15.47 at -85.69 degrees (North through East) ! Clean map min=-0.0025985 max=0.041735 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.00* OV 0.00* PT 0.00* ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 KP 0.93 OV 1.01 ! ! ! Correcting IF 2. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.00* OV 0.00* PT 0.00* ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 KP 1.05 OV 1.00 ! ! ! Correcting IF 3. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.00* OV 0.00* PT 0.00* ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 KP 0.96 OV 0.98 ! ! ! Fit before self-cal, rms=0.040553Jy sigma=0.377956 ! Fit after self-cal, rms=0.045044Jy sigma=0.370493 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.921 mas, bmaj=23.92 mas, bpa=-75.94 degrees ! Estimated noise=3.27281 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 = 0.000487394 Jy ! Component: 100 - total flux cleaned = 0.000225872 Jy ! Component: 150 - total flux cleaned = 0.000193828 Jy ! Component: 200 - total flux cleaned = 0.000197525 Jy ! Total flux subtracted in 200 components = 0.000197525 Jy ! Clean residual min=-0.000784 max=0.000820 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0581152 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 157 components and 0.0581152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.044954Jy sigma=0.369878 ! Fit after self-cal, rms=0.044903Jy sigma=0.369503 ! Inverting map ! Added new window around map position (-82.5, 18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000596196 Jy ! Component: 100 - total flux cleaned = 0.000459756 Jy ! Component: 150 - total flux cleaned = 0.000391579 Jy ! Component: 200 - total flux cleaned = 0.000389012 Jy ! Total flux subtracted in 200 components = 0.000389012 Jy ! Clean residual min=-0.000676 max=0.000645 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0585042 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 191 components and 0.0585042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.044829Jy sigma=0.369018 ! Fit after self-cal, rms=0.044676Jy sigma=0.368342 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000933711 Jy ! Component: 100 - total flux cleaned = 0.00108825 Jy ! Component: 150 - total flux cleaned = 0.00116414 Jy ! Component: 200 - total flux cleaned = 0.00126274 Jy ! Total flux subtracted in 200 components = 0.00126274 Jy ! Clean residual min=-0.001038 max=0.000908 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.059767 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 237 components and 0.059767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.044568Jy sigma=0.367572 ! Fit after self-cal, rms=0.044468Jy sigma=0.367137 ! Inverting map ! Added new window around map position (100.5, 97). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000753787 Jy ! Component: 100 - total flux cleaned = 0.000809031 Jy ! Component: 150 - total flux cleaned = 0.00100078 Jy ! Component: 200 - total flux cleaned = 0.00110665 Jy ! Total flux subtracted in 200 components = 0.00110665 Jy ! Clean residual min=-0.001499 max=0.000940 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0608736 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 284 components and 0.0608736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.044369Jy sigma=0.366411 ! Fit after self-cal, rms=0.044344Jy sigma=0.366169 ! 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=0.044344Jy sigma=0.366169 ! Fit after self-cal, rms=0.044432Jy sigma=0.366080 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.923 mas, bmaj=23.91 mas, bpa=-75.97 degrees ! Estimated noise=3.27204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023283 Jy ! Component: 100 - total flux cleaned = 2.98822e-05 Jy ! Component: 150 - total flux cleaned = -3.65833e-05 Jy ! Component: 200 - total flux cleaned = -7.13106e-05 Jy ! Total flux subtracted in 200 components = -7.13106e-05 Jy ! Clean residual min=-0.000861 max=0.001042 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0608023 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 332 components and 0.0608023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.044373Jy sigma=0.365627 ! Fit after self-cal, rms=0.044365Jy sigma=0.365510 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 = 0.000432415 Jy ! Component: 100 - total flux cleaned = 0.000286884 Jy ! Component: 150 - total flux cleaned = 0.000153471 Jy ! Component: 200 - total flux cleaned = 0.000103122 Jy ! Total flux subtracted in 200 components = 0.000103122 Jy ! Clean residual min=-0.000909 max=0.000852 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0609054 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 364 components and 0.0609054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.044328Jy sigma=0.365224 ! Fit after self-cal, rms=0.044320Jy sigma=0.365170 ! 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=0.044320Jy sigma=0.365170 ! Fit after self-cal, rms=0.044227Jy sigma=0.365140 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.923 mas, bmaj=23.9 mas, bpa=-75.9 degrees ! Estimated noise=3.26178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.82344e-05 Jy ! Component: 100 - total flux cleaned = -0.000146565 Jy ! Component: 150 - total flux cleaned = -0.000195186 Jy ! Component: 200 - total flux cleaned = -0.000240445 Jy ! Total flux subtracted in 200 components = -0.000240445 Jy ! Clean residual min=-0.000826 max=0.000790 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.060665 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 390 components and 0.060665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.044202Jy sigma=0.364951 ! Fit after self-cal, rms=0.044198Jy sigma=0.364909 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 = 0.000303124 Jy ! Component: 100 - total flux cleaned = 0.00017583 Jy ! Component: 150 - total flux cleaned = 0.000114618 Jy ! Component: 200 - total flux cleaned = 9.34014e-05 Jy ! Total flux subtracted in 200 components = 9.34014e-05 Jy ! Clean residual min=-0.000751 max=0.000696 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0607584 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 396 components and 0.0607584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.044181Jy sigma=0.364775 ! Fit after self-cal, rms=0.044174Jy sigma=0.364754 ! 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=0.044174Jy sigma=0.364754 ! Fit after self-cal, rms=0.044038Jy sigma=0.364735 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.801 mas, bmaj=23.44 mas, bpa=-76.9 degrees ! Estimated noise=3.31698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.20557e-05 Jy ! Component: 100 - total flux cleaned = -8.42543e-05 Jy ! Component: 150 - total flux cleaned = -0.000101215 Jy ! Component: 200 - total flux cleaned = -0.000118059 Jy ! Total flux subtracted in 200 components = -0.000118059 Jy ! Clean residual min=-0.000646 max=0.000596 Jy/beam ! Clean residual mean=0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0606403 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 409 components and 0.0606403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.044026Jy sigma=0.364637 ! Fit after self-cal, rms=0.044018Jy sigma=0.364621 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.4839e-05 Jy ! Component: 100 - total flux cleaned = -9.97992e-05 Jy ! Component: 150 - total flux cleaned = -0.000113507 Jy ! Component: 200 - total flux cleaned = -0.000142802 Jy ! Total flux subtracted in 200 components = -0.000142802 Jy ! Clean residual min=-0.000608 max=0.000534 Jy/beam ! Clean residual mean=0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0604975 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 417 components and 0.0604975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.044009Jy sigma=0.364549 ! Fit after self-cal, rms=0.044004Jy sigma=0.364541 ! 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=6.923 mas, bmaj=23.88 mas, bpa=-75.83 degrees ! Estimated noise=3.25065 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.923 x 23.88 at -75.83 degrees (North through East) ! Clean map min=-0.0053345 max=0.040201 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=6.083 mas, bmaj=24.81 mas, bpa=-75.36 degrees ! Estimated noise=7.57962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021976 Jy ! Component: 100 - total flux cleaned = 0.0266777 Jy ! Component: 150 - total flux cleaned = 0.0297692 Jy ! Component: 200 - total flux cleaned = 0.0283398 Jy ! Total flux subtracted in 200 components = 0.0283398 Jy ! Clean residual min=-0.003863 max=0.004587 Jy/beam ! Clean residual mean=-0.000001 rms=0.001671 Jy/beam ! Combined flux in latest and established models = 0.0283398 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.0283398 Jy ! Inverting map and beam ! Estimated beam: bmin=6.923 mas, bmaj=23.88 mas, bpa=-75.83 degrees ! Estimated noise=3.25065 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 = -0.000882261 Jy ! Component: 100 - total flux cleaned = -0.00137443 Jy ! Component: 150 - total flux cleaned = -0.00138722 Jy ! Component: 200 - total flux cleaned = -0.000997102 Jy ! Total flux subtracted in 200 components = -0.000997102 Jy ! Clean residual min=-0.003354 max=0.003407 Jy/beam ! Clean residual mean=-0.000002 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.0273427 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 73 components and 0.0273427 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=7.801 mas, bmaj=23.44 mas, bpa=-76.9 degrees ! Estimated noise=3.31698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028737 Jy ! Component: 100 - total flux cleaned = 0.000288696 Jy ! Component: 150 - total flux cleaned = 0.00028542 Jy ! Component: 200 - total flux cleaned = 0.000280531 Jy ! Total flux subtracted in 200 components = 0.000280531 Jy ! Clean residual min=-0.002594 max=0.002676 Jy/beam ! Clean residual mean=0.000005 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.0276232 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 = -3.00101e-06 Jy ! Component: 100 - total flux cleaned = -0.000316257 Jy ! Component: 150 - total flux cleaned = -0.000294104 Jy ! Component: 200 - total flux cleaned = -0.000288251 Jy ! Total flux subtracted in 200 components = -0.000288251 Jy ! Clean residual min=-0.006671 max=0.008152 Jy/beam ! Clean residual mean=0.000010 rms=0.001606 Jy/beam ! Combined flux in latest and established models = 0.0273349 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 108 components and 0.027335 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=6.923 mas, bmaj=23.88 mas, bpa=-75.83 degrees ! Estimated noise=3.25065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000461083 Jy ! Component: 100 - total flux cleaned = 0.000468008 Jy ! Component: 150 - total flux cleaned = 0.000474977 Jy ! Component: 200 - total flux cleaned = 0.000484342 Jy ! Total flux subtracted in 200 components = 0.000484342 Jy ! Clean residual min=-0.003667 max=0.004009 Jy/beam ! Clean residual mean=-0.000002 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.0278193 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 124 components and 0.0278193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.044326Jy sigma=0.367500 ! Fit after self-cal, rms=0.044156Jy sigma=0.365606 wmodel J2254+6209_S_map.mod ! Writing 124 model components to file: J2254+6209_S_map.mod wobs J2254+6209_S_uvs.fits ! Writing UV FITS file: J2254+6209_S_uvs.fits wwins J2254+6209_S_map.win ! wwins: Wrote 2 windows to J2254+6209_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 = -0.000311713 Jy ! Component: 100 - total flux cleaned = -0.000449854 Jy ! Component: 150 - total flux cleaned = -0.000463533 Jy ! Component: 200 - total flux cleaned = -0.000488905 Jy ! Component: 250 - total flux cleaned = -0.000500639 Jy ! Component: 300 - total flux cleaned = -0.00050023 Jy ! Component: 350 - total flux cleaned = -0.000512954 Jy ! Component: 400 - total flux cleaned = -0.000512747 Jy ! Component: 450 - total flux cleaned = -0.000512793 Jy ! Component: 500 - total flux cleaned = -0.000497326 Jy ! Component: 550 - total flux cleaned = -0.00048068 Jy ! Component: 600 - total flux cleaned = -0.000462189 Jy ! Component: 650 - total flux cleaned = -0.000439959 Jy ! Component: 700 - total flux cleaned = -0.000415219 Jy ! Component: 750 - total flux cleaned = -0.000415096 Jy ! Component: 800 - total flux cleaned = -0.000384476 Jy ! Component: 850 - total flux cleaned = -0.000351094 Jy ! Component: 900 - total flux cleaned = -0.000348946 Jy ! Component: 950 - total flux cleaned = -0.00034985 Jy ! Component: 1000 - total flux cleaned = -0.000354084 Jy ! Component: 1050 - total flux cleaned = -0.000408838 Jy ! Component: 1100 - total flux cleaned = -0.000412759 Jy ! Component: 1150 - total flux cleaned = -0.000422628 Jy ! Component: 1200 - total flux cleaned = -0.000426556 Jy ! Component: 1250 - total flux cleaned = -0.000423123 Jy ! Component: 1300 - total flux cleaned = -0.000429095 Jy ! Component: 1350 - total flux cleaned = -0.000567458 Jy ! Component: 1400 - total flux cleaned = -0.000564166 Jy ! Component: 1450 - total flux cleaned = -0.000579077 Jy ! Component: 1500 - total flux cleaned = -0.000606057 Jy ! Component: 1550 - total flux cleaned = -0.000600207 Jy ! Component: 1600 - total flux cleaned = -0.000600443 Jy ! Component: 1650 - total flux cleaned = -0.000619721 Jy ! Component: 1700 - total flux cleaned = -0.000928997 Jy ! Component: 1750 - total flux cleaned = -0.000936927 Jy ! Component: 1800 - total flux cleaned = -0.000982047 Jy ! Component: 1850 - total flux cleaned = -0.00105276 Jy ! Component: 1900 - total flux cleaned = -0.00100857 Jy ! Component: 1950 - total flux cleaned = -0.00102542 Jy ! Component: 2000 - total flux cleaned = -0.00108143 Jy ! Component: 2050 - total flux cleaned = -0.00178187 Jy ! Component: 2100 - total flux cleaned = -0.00183304 Jy ! Component: 2150 - total flux cleaned = -0.00196 Jy ! Component: 2200 - total flux cleaned = -0.00202421 Jy ! Component: 2250 - total flux cleaned = -0.00197535 Jy ! Component: 2300 - total flux cleaned = -0.00204776 Jy ! Component: 2350 - total flux cleaned = -0.00383676 Jy ! Component: 2400 - total flux cleaned = -0.00379566 Jy ! Component: 2450 - total flux cleaned = -0.0039893 Jy ! Component: 2500 - total flux cleaned = -0.0043386 Jy ! Component: 2550 - total flux cleaned = -0.00426198 Jy ! Component: 2600 - total flux cleaned = -0.00426581 Jy ! Component: 2650 - total flux cleaned = -0.00451552 Jy ! Component: 2700 - total flux cleaned = -0.00851028 Jy ! Component: 2750 - total flux cleaned = -0.00861591 Jy ! Component: 2800 - total flux cleaned = -0.00920111 Jy ! Component: 2850 - total flux cleaned = -0.0101165 Jy ! Component: 2900 - total flux cleaned = -0.00954001 Jy ! Component: 2950 - total flux cleaned = -0.00976152 Jy ! Component: 3000 - total flux cleaned = -0.0104878 Jy ! Component: 3050 - total flux cleaned = -0.0195413 Jy ! Component: 3100 - total flux cleaned = -0.0202004 Jy ! Component: 3150 - total flux cleaned = -0.0218494 Jy ! Component: 3200 - total flux cleaned = -0.0226828 Jy ! Component: 3250 - total flux cleaned = -0.022031 Jy ! Component: 3300 - total flux cleaned = -0.0229791 Jy ! Component: 3350 - total flux cleaned = -0.0249754 Jy ! Component: 3400 - total flux cleaned = -0.045724 Jy ! Component: 3450 - total flux cleaned = -0.048114 Jy ! Component: 3500 - total flux cleaned = -0.052571 Jy ! Component: 3550 - total flux cleaned = -0.0536762 Jy ! Component: 3600 - total flux cleaned = -0.0527529 Jy ! Component: 3650 - total flux cleaned = -0.0554295 Jy ! Component: 3700 - total flux cleaned = -0.110736 Jy ! Component: 3750 - total flux cleaned = -0.110256 Jy ! Component: 3800 - total flux cleaned = -0.116829 Jy ! Component: 3850 - total flux cleaned = -0.128131 Jy ! Component: 3900 - total flux cleaned = -0.123652 Jy ! Component: 3950 - total flux cleaned = -0.124864 Jy ! Component: 4000 - total flux cleaned = -0.133366 Jy ! Component: 4050 - total flux cleaned = -0.256084 Jy ! Total flux subtracted in 4096 components = -0.260497 Jy ! Clean residual min=-7.118540 max=7.173293 Jy/beam ! Clean residual mean=0.008300 rms=1.403913 Jy/beam ! Combined flux in latest and established models = -0.232674 Jy keep ! Adding 32 model components to the UV plane model. ! The established model now contains 156 components and -0.232673 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2254+6209_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.923 x 23.88 at -75.83 degrees (North through East) ! Clean map min=-10.23 max=13.038 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2254+6209_S_map.fits wmodel /image_prod/ug002_uva//J2254+6209_S_map.mod ! Writing 156 model components to file: /image_prod/ug002_uva//J2254+6209_S_map.mod wobs /image_prod/ug002_uva//J2254+6209_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2254+6209_S_uvs.fits wwins /image_prod/ug002_uva//J2254+6209_S_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2254+6209_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 13.0384 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.950427 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -21.8684 21.8684 43.7368 87.4737 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 2.8512 print "peak= ", int(1000*peak_flux)/1000 ! peak= 13.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 13.718 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2254+6209_S_dfm.log closed on Thu Mar 5 05:58:37 2020