! Started logfile: /image_prod/ug002_uva//J1421+4645_S_dfm.log on Thu Mar 5 01:41:45 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//J1421+4645_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1421+4645_S_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.711481 visibilities/baseline/integration-bin. ! Found source: J1421+4645 ! ! 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 5763 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 J1421+4645_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 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018455Jy sigma=7.973577 ! Fit after self-cal, rms=0.816840Jy sigma=6.413422 ! 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=2.828 mas, bmaj=4.084 mas, bpa=-2.867 degrees ! Estimated noise=2.18744 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 = 0.142054 Jy ! Component: 100 - total flux cleaned = 0.173571 Jy ! Total flux subtracted in 100 components = 0.173571 Jy ! Clean residual min=-0.006080 max=0.010344 Jy/beam ! Clean residual mean=0.000011 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 0.173571 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.173571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088173Jy sigma=0.477642 ! Fit after self-cal, rms=0.088162Jy sigma=0.477583 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103728 Jy ! Component: 100 - total flux cleaned = 0.0149149 Jy ! Total flux subtracted in 100 components = 0.0149149 Jy ! Clean residual min=-0.004535 max=0.005348 Jy/beam ! Clean residual mean=0.000002 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.188486 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.188486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086506Jy sigma=0.463549 ! Fit after self-cal, rms=0.086494Jy sigma=0.463443 ! 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=3.575 mas, bmaj=4.896 mas, bpa=-5.129 degrees ! Estimated noise=1.23063 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 = 0.00314731 Jy ! Component: 100 - total flux cleaned = 0.00392044 Jy ! Component: 150 - total flux cleaned = 0.00423549 Jy ! Component: 200 - total flux cleaned = 0.00439352 Jy ! Total flux subtracted in 200 components = 0.00439352 Jy ! Clean residual min=-0.004129 max=0.004982 Jy/beam ! Clean residual mean=0.000007 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.192879 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.192879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086277Jy sigma=0.462507 ! Fit after self-cal, rms=0.086281Jy sigma=0.462489 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.575 x 4.896 at -5.129 degrees (North through East) ! Clean map min=-0.0039895 max=0.18435 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.06 KP 0.99 LA 1.03 ! MK 0.98 NL 0.98 OV 0.98 PT 1.02 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.99 KP 1.01 LA 1.01 ! MK 0.98 NL 1.00 OV 1.00 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.03 KP 0.95 LA 0.99 ! MK 0.98 NL 1.09 OV 0.97 PT 1.08 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.086281Jy sigma=0.462489 ! Fit after self-cal, rms=0.086281Jy sigma=0.457306 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.57 mas, bmaj=4.908 mas, bpa=-5.409 degrees ! Estimated noise=1.23789 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 = 0.000999512 Jy ! Component: 100 - total flux cleaned = 0.00113673 Jy ! Component: 150 - total flux cleaned = 0.00123575 Jy ! Component: 200 - total flux cleaned = 0.00130324 Jy ! Total flux subtracted in 200 components = 0.00130324 Jy ! Clean residual min=-0.003797 max=0.004548 Jy/beam ! Clean residual mean=0.000010 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.194183 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.194183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086224Jy sigma=0.457262 ! Fit after self-cal, rms=0.086241Jy sigma=0.457228 ! 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=0.086241Jy sigma=0.457228 ! Fit after self-cal, rms=0.073435Jy sigma=0.441480 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.569 mas, bmaj=4.907 mas, bpa=-5.393 degrees ! Estimated noise=1.23671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287244 Jy ! Component: 100 - total flux cleaned = 0.000302254 Jy ! Component: 150 - total flux cleaned = 0.000315235 Jy ! Component: 200 - total flux cleaned = 0.000340112 Jy ! Total flux subtracted in 200 components = 0.000340112 Jy ! Clean residual min=-0.002648 max=0.003401 Jy/beam ! Clean residual mean=0.000007 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.194523 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.194523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073428Jy sigma=0.441439 ! Fit after self-cal, rms=0.073375Jy sigma=0.441353 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 (-71.5, -36.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024022 Jy ! Component: 100 - total flux cleaned = 0.00259853 Jy ! Component: 150 - total flux cleaned = 0.00259961 Jy ! Component: 200 - total flux cleaned = 0.00267596 Jy ! Total flux subtracted in 200 components = 0.00267596 Jy ! Clean residual min=-0.002560 max=0.002798 Jy/beam ! Clean residual mean=0.000011 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.197199 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.197199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073243Jy sigma=0.440204 ! Fit after self-cal, rms=0.073244Jy sigma=0.440143 ! 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=0.073244Jy sigma=0.440143 ! Fit after self-cal, rms=0.073223Jy sigma=0.440090 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.572 mas, bmaj=4.909 mas, bpa=-5.397 degrees ! Estimated noise=1.23685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000239325 Jy ! Component: 100 - total flux cleaned = 0.000136175 Jy ! Component: 150 - total flux cleaned = 0.000163632 Jy ! Component: 200 - total flux cleaned = 0.000189696 Jy ! Total flux subtracted in 200 components = 0.000189696 Jy ! Clean residual min=-0.002478 max=0.002809 Jy/beam ! Clean residual mean=0.000011 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.197388 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.197388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073195Jy sigma=0.439831 ! Fit after self-cal, rms=0.073196Jy sigma=0.439819 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 (10, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274175 Jy ! Component: 100 - total flux cleaned = 0.00327669 Jy ! Component: 150 - total flux cleaned = 0.00337405 Jy ! Component: 200 - total flux cleaned = 0.00366254 Jy ! Total flux subtracted in 200 components = 0.00366254 Jy ! Clean residual min=-0.002351 max=0.002660 Jy/beam ! Clean residual mean=0.000007 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.201051 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.201051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073068Jy sigma=0.438775 ! Fit after self-cal, rms=0.073064Jy sigma=0.438724 ! Inverting map ! Added new window around map position (48, -114.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122656 Jy ! Component: 100 - total flux cleaned = 0.00116623 Jy ! Component: 150 - total flux cleaned = 0.00121127 Jy ! Component: 200 - total flux cleaned = 0.00148501 Jy ! Total flux subtracted in 200 components = 0.00148501 Jy ! Clean residual min=-0.002256 max=0.002501 Jy/beam ! Clean residual mean=0.000008 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.202536 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.202536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072926Jy sigma=0.437837 ! Fit after self-cal, rms=0.072923Jy sigma=0.437795 ! Inverting map ! Added new window around map position (-96, -125). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120077 Jy ! Component: 100 - total flux cleaned = 0.00149345 Jy ! Component: 150 - total flux cleaned = 0.00177006 Jy ! Component: 200 - total flux cleaned = 0.00187872 Jy ! Total flux subtracted in 200 components = 0.00187872 Jy ! Clean residual min=-0.002175 max=0.002103 Jy/beam ! Clean residual mean=0.000005 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.204415 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 116 components and 0.204415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072828Jy sigma=0.437125 ! Fit after self-cal, rms=0.072829Jy sigma=0.437089 ! 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=0.072829Jy sigma=0.437089 ! Fit after self-cal, rms=0.072797Jy sigma=0.436945 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.885 mas, bmaj=8.638 mas, bpa=-5.211 degrees ! Estimated noise=1.51269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181747 Jy ! Component: 100 - total flux cleaned = 8.45846e-05 Jy ! Component: 150 - total flux cleaned = -2.29223e-05 Jy ! Component: 200 - total flux cleaned = -6.75994e-05 Jy ! Total flux subtracted in 200 components = -6.75994e-05 Jy ! Clean residual min=-0.002185 max=0.002304 Jy/beam ! Clean residual mean=0.000012 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.204347 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 137 components and 0.204347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072784Jy sigma=0.436848 ! Fit after self-cal, rms=0.072794Jy sigma=0.436836 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 = 8.33711e-05 Jy ! Component: 100 - total flux cleaned = 4.29849e-05 Jy ! Component: 150 - total flux cleaned = 7.82438e-05 Jy ! Component: 200 - total flux cleaned = 0.000145095 Jy ! Total flux subtracted in 200 components = 0.000145095 Jy ! Clean residual min=-0.002179 max=0.002251 Jy/beam ! Clean residual mean=0.000011 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.204492 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 150 components and 0.204492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072790Jy sigma=0.436804 ! Fit after self-cal, rms=0.072791Jy sigma=0.436802 ! 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=3.571 mas, bmaj=4.907 mas, bpa=-5.689 degrees ! Estimated noise=1.23564 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.571 x 4.907 at -5.689 degrees (North through East) ! Clean map min=-0.0020043 max=0.18513 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=2.833 mas, bmaj=4.101 mas, bpa=-3.404 degrees ! Estimated noise=2.19864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.142731 Jy ! Component: 100 - total flux cleaned = 0.174406 Jy ! Component: 150 - total flux cleaned = 0.184347 Jy ! Component: 200 - total flux cleaned = 0.188648 Jy ! Total flux subtracted in 200 components = 0.188648 Jy ! Clean residual min=-0.003777 max=0.003992 Jy/beam ! Clean residual mean=0.000007 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.188648 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 0.188648 Jy ! Inverting map and beam ! Estimated beam: bmin=3.571 mas, bmaj=4.907 mas, bpa=-5.689 degrees ! Estimated noise=1.23564 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 = 0.00521954 Jy ! Component: 100 - total flux cleaned = 0.0083332 Jy ! Component: 150 - total flux cleaned = 0.0104226 Jy ! Component: 200 - total flux cleaned = 0.0122172 Jy ! Total flux subtracted in 200 components = 0.0122172 Jy ! Clean residual min=-0.002391 max=0.002487 Jy/beam ! Clean residual mean=0.000010 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.200865 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 0.200865 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=7.885 mas, bmaj=8.638 mas, bpa=-5.211 degrees ! Estimated noise=1.51269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025934 Jy ! Component: 100 - total flux cleaned = 0.00375238 Jy ! Component: 150 - total flux cleaned = 0.0044731 Jy ! Component: 200 - total flux cleaned = 0.00447472 Jy ! Total flux subtracted in 200 components = 0.00447472 Jy ! Clean residual min=-0.002265 max=0.002469 Jy/beam ! Clean residual mean=0.000014 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.20534 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 = -0.000137778 Jy ! Component: 100 - total flux cleaned = -0.000179045 Jy ! Component: 150 - total flux cleaned = -0.000214979 Jy ! Component: 200 - total flux cleaned = -0.000144546 Jy ! Total flux subtracted in 200 components = -0.000144546 Jy ! Clean residual min=-0.002189 max=0.002340 Jy/beam ! Clean residual mean=0.000013 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.205196 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 104 components and 0.205196 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.571 mas, bmaj=4.907 mas, bpa=-5.689 degrees ! Estimated noise=1.23564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000531408 Jy ! Component: 100 - total flux cleaned = 0.000803223 Jy ! Component: 150 - total flux cleaned = 0.00080363 Jy ! Component: 200 - total flux cleaned = 0.000939222 Jy ! Total flux subtracted in 200 components = 0.000939222 Jy ! Clean residual min=-0.002155 max=0.002144 Jy/beam ! Clean residual mean=0.000006 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.206135 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 124 components and 0.206135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072890Jy sigma=0.437555 ! Fit after self-cal, rms=0.072878Jy sigma=0.437512 wmodel J1421+4645_S_map.mod ! Writing 124 model components to file: J1421+4645_S_map.mod wobs J1421+4645_S_uvs.fits ! Writing UV FITS file: J1421+4645_S_uvs.fits wwins J1421+4645_S_map.win ! wwins: Wrote 5 windows to J1421+4645_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 = 0.000271209 Jy ! Component: 100 - total flux cleaned = 0.000593511 Jy ! Component: 150 - total flux cleaned = 0.000864031 Jy ! Component: 200 - total flux cleaned = 0.00112155 Jy ! Component: 250 - total flux cleaned = 0.00139795 Jy ! Component: 300 - total flux cleaned = 0.00148615 Jy ! Component: 350 - total flux cleaned = 0.00157275 Jy ! Component: 400 - total flux cleaned = 0.00165639 Jy ! Component: 450 - total flux cleaned = 0.00168385 Jy ! Component: 500 - total flux cleaned = 0.00168463 Jy ! Component: 550 - total flux cleaned = 0.00178707 Jy ! Component: 600 - total flux cleaned = 0.00183684 Jy ! Component: 650 - total flux cleaned = 0.00188531 Jy ! Component: 700 - total flux cleaned = 0.00193317 Jy ! Component: 750 - total flux cleaned = 0.00195699 Jy ! Component: 800 - total flux cleaned = 0.00207257 Jy ! Component: 850 - total flux cleaned = 0.00200427 Jy ! Component: 900 - total flux cleaned = 0.00209439 Jy ! Component: 950 - total flux cleaned = 0.00209435 Jy ! Component: 1000 - total flux cleaned = 0.00209464 Jy ! Component: 1050 - total flux cleaned = 0.00209486 Jy ! Component: 1100 - total flux cleaned = 0.00209527 Jy ! Component: 1150 - total flux cleaned = 0.0021371 Jy ! Component: 1200 - total flux cleaned = 0.00217786 Jy ! Component: 1250 - total flux cleaned = 0.00219817 Jy ! Component: 1300 - total flux cleaned = 0.00219801 Jy ! Component: 1350 - total flux cleaned = 0.00221748 Jy ! Component: 1400 - total flux cleaned = 0.00219844 Jy ! Component: 1450 - total flux cleaned = 0.00227478 Jy ! Component: 1500 - total flux cleaned = 0.00229333 Jy ! Component: 1550 - total flux cleaned = 0.0022561 Jy ! Component: 1600 - total flux cleaned = 0.002201 Jy ! Component: 1650 - total flux cleaned = 0.00225591 Jy ! Component: 1700 - total flux cleaned = 0.00221995 Jy ! Component: 1750 - total flux cleaned = 0.00220215 Jy ! Component: 1800 - total flux cleaned = 0.00216681 Jy ! Component: 1850 - total flux cleaned = 0.00211503 Jy ! Component: 1900 - total flux cleaned = 0.00206382 Jy ! Component: 1950 - total flux cleaned = 0.00206416 Jy ! Component: 2000 - total flux cleaned = 0.00203058 Jy ! Component: 2050 - total flux cleaned = 0.00196426 Jy ! Component: 2100 - total flux cleaned = 0.00198092 Jy ! Component: 2150 - total flux cleaned = 0.00194846 Jy ! Component: 2200 - total flux cleaned = 0.00202873 Jy ! Component: 2250 - total flux cleaned = 0.00196474 Jy ! Component: 2300 - total flux cleaned = 0.00194873 Jy ! Component: 2350 - total flux cleaned = 0.00194887 Jy ! Component: 2400 - total flux cleaned = 0.00197977 Jy ! Component: 2450 - total flux cleaned = 0.00197985 Jy ! Component: 2500 - total flux cleaned = 0.00201022 Jy ! Component: 2550 - total flux cleaned = 0.00196514 Jy ! Component: 2600 - total flux cleaned = 0.00199491 Jy ! Component: 2650 - total flux cleaned = 0.00202463 Jy ! Component: 2700 - total flux cleaned = 0.00208308 Jy ! Component: 2750 - total flux cleaned = 0.00214097 Jy ! Component: 2800 - total flux cleaned = 0.00212652 Jy ! Component: 2850 - total flux cleaned = 0.00216928 Jy ! Component: 2900 - total flux cleaned = 0.00214095 Jy ! Component: 2950 - total flux cleaned = 0.00223893 Jy ! Component: 3000 - total flux cleaned = 0.00230821 Jy ! Component: 3050 - total flux cleaned = 0.00232209 Jy ! Component: 3100 - total flux cleaned = 0.00240405 Jy ! Component: 3150 - total flux cleaned = 0.00244453 Jy ! Component: 3200 - total flux cleaned = 0.00251158 Jy ! Component: 3250 - total flux cleaned = 0.00256483 Jy ! Component: 3300 - total flux cleaned = 0.00261778 Jy ! Component: 3350 - total flux cleaned = 0.00267057 Jy ! Component: 3400 - total flux cleaned = 0.00276188 Jy ! Component: 3450 - total flux cleaned = 0.00277485 Jy ! Component: 3500 - total flux cleaned = 0.00287757 Jy ! Component: 3550 - total flux cleaned = 0.00294138 Jy ! Component: 3600 - total flux cleaned = 0.00304277 Jy ! Component: 3650 - total flux cleaned = 0.00308047 Jy ! Component: 3700 - total flux cleaned = 0.0031806 Jy ! Component: 3750 - total flux cleaned = 0.00325505 Jy ! Component: 3800 - total flux cleaned = 0.00335398 Jy ! Component: 3850 - total flux cleaned = 0.00337857 Jy ! Component: 3900 - total flux cleaned = 0.00346402 Jy ! Component: 3950 - total flux cleaned = 0.00354895 Jy ! Component: 4000 - total flux cleaned = 0.00364529 Jy ! Component: 4050 - total flux cleaned = 0.00369311 Jy ! Total flux subtracted in 4096 components = 0.00377641 Jy ! Clean residual min=-0.000656 max=0.000749 Jy/beam ! Clean residual mean=0.000003 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.209911 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 411 components and 0.209912 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1421+4645_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.571 x 4.907 at -5.689 degrees (North through East) ! Clean map min=-0.0014665 max=0.18493 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1421+4645_S_map.fits wmodel /image_prod/ug002_uva//J1421+4645_S_map.mod ! Writing 411 model components to file: /image_prod/ug002_uva//J1421+4645_S_map.mod wobs /image_prod/ug002_uva//J1421+4645_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1421+4645_S_uvs.fits wwins /image_prod/ug002_uva//J1421+4645_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1421+4645_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.184934 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000201471 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.326827 0.326827 0.653655 1.30731 2.61462 5.22924 10.4585 20.9169 41.8339 83.6678 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.184 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 917.915 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1421+4645_S_dfm.log closed on Thu Mar 5 01:41:49 2020