! Started logfile: /image_prod/ug002_uva//J1335+4542_S_dfm.log on Thu Mar 5 01:18:18 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//J1335+4542_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1335+4542_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.844074 visibilities/baseline/integration-bin. ! Found source: J1335+4542 ! ! 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 6837 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 J1335+4542_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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.126699Jy sigma=7.373539 ! Fit after self-cal, rms=0.508663Jy sigma=3.391717 ! 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=3.171 mas, bmaj=4.842 mas, bpa=-10.01 degrees ! Estimated noise=1.8626 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 = 0.389901 Jy ! Component: 100 - total flux cleaned = 0.480528 Jy ! Total flux subtracted in 100 components = 0.480528 Jy ! Clean residual min=-0.020803 max=0.035661 Jy/beam ! Clean residual mean=-0.000001 rms=0.006017 Jy/beam ! Combined flux in latest and established models = 0.480528 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.480528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.145628Jy sigma=0.858319 ! Fit after self-cal, rms=0.145611Jy sigma=0.858232 ! 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=3.813 mas, bmaj=5.772 mas, bpa=-8.366 degrees ! Estimated noise=1.31993 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 = 0.0376623 Jy ! Component: 100 - total flux cleaned = 0.0505304 Jy ! Component: 150 - total flux cleaned = 0.0498899 Jy ! Component: 200 - total flux cleaned = 0.0493411 Jy ! Total flux subtracted in 200 components = 0.0493411 Jy ! Clean residual min=-0.020051 max=0.031342 Jy/beam ! Clean residual mean=-0.000068 rms=0.005934 Jy/beam ! Combined flux in latest and established models = 0.529869 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.529869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136601Jy sigma=0.797087 ! Fit after self-cal, rms=0.136582Jy sigma=0.796987 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.813 x 5.772 at -8.366 degrees (North through East) ! Clean map min=-0.019488 max=0.50976 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.98 KP 0.96 ! LA 1.06 MK 0.98 NL 0.84 OV 0.88 ! PT 1.17 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.97 KP 0.96 ! LA 1.05 MK 1.00 NL 0.98 OV 0.88 ! PT 1.18 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.98 KP 0.97 ! LA 1.05 MK 1.02 NL 0.86 OV 0.86 ! PT 1.22 SC 1.08 ! ! ! Fit before self-cal, rms=0.136582Jy sigma=0.796987 ! Fit after self-cal, rms=0.124764Jy sigma=0.678531 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.823 mas, bmaj=5.782 mas, bpa=-9.16 degrees ! Estimated noise=1.31603 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 (41.5, -46.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212759 Jy ! Component: 100 - total flux cleaned = 0.0246023 Jy ! Component: 150 - total flux cleaned = 0.0242544 Jy ! Component: 200 - total flux cleaned = 0.0242527 Jy ! Total flux subtracted in 200 components = 0.0242527 Jy ! Clean residual min=-0.016486 max=0.020545 Jy/beam ! Clean residual mean=-0.000049 rms=0.004200 Jy/beam ! Combined flux in latest and established models = 0.554122 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 0.554122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119945Jy sigma=0.647693 ! Fit after self-cal, rms=0.119648Jy sigma=0.644069 ! 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=0.119648Jy sigma=0.644069 ! Fit after self-cal, rms=0.103599Jy sigma=0.431522 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.822 mas, bmaj=5.698 mas, bpa=-7.989 degrees ! Estimated noise=1.32753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00491792 Jy ! Component: 100 - total flux cleaned = -0.00597809 Jy ! Component: 150 - total flux cleaned = -0.00628792 Jy ! Component: 200 - total flux cleaned = -0.00628629 Jy ! Total flux subtracted in 200 components = -0.00628629 Jy ! Clean residual min=-0.004826 max=0.005786 Jy/beam ! Clean residual mean=0.000003 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 0.547836 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 0.547836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102670Jy sigma=0.423681 ! Fit after self-cal, rms=0.102843Jy sigma=0.422926 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 (17, -38.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283363 Jy ! Component: 100 - total flux cleaned = 0.00284229 Jy ! Component: 150 - total flux cleaned = 0.00243638 Jy ! Component: 200 - total flux cleaned = 0.00207743 Jy ! Total flux subtracted in 200 components = 0.00207743 Jy ! Clean residual min=-0.004731 max=0.005553 Jy/beam ! Clean residual mean=0.000002 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.549913 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.549913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102338Jy sigma=0.418749 ! Fit after self-cal, rms=0.102320Jy sigma=0.418603 ! Inverting map ! Added new window around map position (-28, -44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327375 Jy ! Component: 100 - total flux cleaned = 0.00287379 Jy ! Component: 150 - total flux cleaned = 0.00262404 Jy ! Component: 200 - total flux cleaned = 0.00239242 Jy ! Total flux subtracted in 200 components = 0.00239242 Jy ! Clean residual min=-0.004307 max=0.005186 Jy/beam ! Clean residual mean=0.000006 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.552306 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 0.552306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101893Jy sigma=0.415036 ! Fit after self-cal, rms=0.101886Jy sigma=0.414918 ! Inverting map ! Added new window around map position (-56, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221788 Jy ! Component: 100 - total flux cleaned = 0.00221183 Jy ! Component: 150 - total flux cleaned = 0.0020949 Jy ! Component: 200 - total flux cleaned = 0.00199359 Jy ! Total flux subtracted in 200 components = 0.00199359 Jy ! Clean residual min=-0.004173 max=0.004617 Jy/beam ! Clean residual mean=0.000006 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.554299 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 0.554299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101517Jy sigma=0.411552 ! Fit after self-cal, rms=0.101507Jy sigma=0.411427 ! Inverting map ! Added new window around map position (34.5, 45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175976 Jy ! Component: 100 - total flux cleaned = 0.00187298 Jy ! Component: 150 - total flux cleaned = 0.00197946 Jy ! Component: 200 - total flux cleaned = 0.00177791 Jy ! Total flux subtracted in 200 components = 0.00177791 Jy ! Clean residual min=-0.003771 max=0.003892 Jy/beam ! Clean residual mean=0.000008 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.556077 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 133 components and 0.556077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101187Jy sigma=0.409061 ! Fit after self-cal, rms=0.101174Jy sigma=0.408955 ! 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=0.101174Jy sigma=0.408955 ! Fit after self-cal, rms=0.102322Jy sigma=0.407732 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.82 mas, bmaj=5.697 mas, bpa=-7.775 degrees ! Estimated noise=1.33008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122262 Jy ! Component: 100 - total flux cleaned = -0.00174781 Jy ! Component: 150 - total flux cleaned = -0.00193621 Jy ! Component: 200 - total flux cleaned = -0.00211612 Jy ! Total flux subtracted in 200 components = -0.00211612 Jy ! Clean residual min=-0.003397 max=0.003485 Jy/beam ! Clean residual mean=0.000009 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.553961 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 145 components and 0.553961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102087Jy sigma=0.405839 ! Fit after self-cal, rms=0.102083Jy sigma=0.405745 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 = 0.000272496 Jy ! Component: 100 - total flux cleaned = 0.000107314 Jy ! Component: 150 - total flux cleaned = -5.10711e-05 Jy ! Component: 200 - total flux cleaned = -0.000128223 Jy ! Total flux subtracted in 200 components = -0.000128223 Jy ! Clean residual min=-0.003133 max=0.003305 Jy/beam ! Clean residual mean=0.000009 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.553833 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 157 components and 0.553833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101946Jy sigma=0.404671 ! Fit after self-cal, rms=0.101943Jy sigma=0.404644 ! 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=0.101943Jy sigma=0.404644 ! Fit after self-cal, rms=0.102460Jy sigma=0.404385 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.219 mas, bmaj=9.846 mas, bpa=1.591 degrees ! Estimated noise=1.62587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000900253 Jy ! Component: 100 - total flux cleaned = -0.000791857 Jy ! Component: 150 - total flux cleaned = -0.000792127 Jy ! Component: 200 - total flux cleaned = -0.000880819 Jy ! Total flux subtracted in 200 components = -0.000880819 Jy ! Clean residual min=-0.002495 max=0.003174 Jy/beam ! Clean residual mean=0.000023 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.552952 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 183 components and 0.552952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102392Jy sigma=0.403969 ! Fit after self-cal, rms=0.102389Jy sigma=0.403925 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 (-103, 57). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252241 Jy ! Component: 100 - total flux cleaned = 0.00253282 Jy ! Component: 150 - total flux cleaned = 0.00231941 Jy ! Component: 200 - total flux cleaned = 0.00198805 Jy ! Total flux subtracted in 200 components = 0.00198805 Jy ! Clean residual min=-0.002009 max=0.002611 Jy/beam ! Clean residual mean=0.000015 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.55494 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 218 components and 0.55494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102294Jy sigma=0.403244 ! Fit after self-cal, rms=0.102286Jy sigma=0.403195 ! 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=3.818 mas, bmaj=5.695 mas, bpa=-7.709 degrees ! Estimated noise=1.33217 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.818 x 5.695 at -7.709 degrees (North through East) ! Clean map min=-0.004743 max=0.5109 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=0.102286Jy sigma=0.403195 ! Fit after self-cal, rms=0.101104Jy sigma=0.371063 ! Inverting map and beam ! Estimated beam: bmin=3.817 mas, bmaj=5.693 mas, bpa=-7.797 degrees ! Estimated noise=1.33303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000762936 Jy ! Component: 100 - total flux cleaned = 0.000429569 Jy ! Component: 150 - total flux cleaned = 0.000199435 Jy ! Component: 200 - total flux cleaned = 0.000198041 Jy ! Total flux subtracted in 200 components = 0.000198041 Jy ! Clean residual min=-0.002524 max=0.002899 Jy/beam ! Clean residual mean=0.000003 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.555138 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 248 components and 0.555138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100970Jy sigma=0.369906 ! Fit after self-cal, rms=0.100966Jy sigma=0.369873 ! Inverting map ! Added new window around map position (-6.5, -92). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000494952 Jy ! Component: 100 - total flux cleaned = 0.0004041 Jy ! Component: 150 - total flux cleaned = 0.000331412 Jy ! Component: 200 - total flux cleaned = 0.000266106 Jy ! Total flux subtracted in 200 components = 0.000266106 Jy ! Clean residual min=-0.002379 max=0.002545 Jy/beam ! Clean residual mean=0.000003 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.555404 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 270 components and 0.555404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100827Jy sigma=0.368604 ! Fit after self-cal, rms=0.100823Jy sigma=0.368561 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100823Jy sigma=0.368561 ! Fit after self-cal, rms=0.100981Jy sigma=0.368461 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=3.172 mas, bmaj=4.767 mas, bpa=-9.971 degrees ! Estimated noise=1.88784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.395108 Jy ! Component: 100 - total flux cleaned = 0.48816 Jy ! Component: 150 - total flux cleaned = 0.523105 Jy ! Component: 200 - total flux cleaned = 0.539238 Jy ! Total flux subtracted in 200 components = 0.539238 Jy ! Clean residual min=-0.007566 max=0.009908 Jy/beam ! Clean residual mean=-0.000002 rms=0.001873 Jy/beam ! Combined flux in latest and established models = 0.539237 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.539237 Jy ! Inverting map and beam ! Estimated beam: bmin=3.816 mas, bmaj=5.69 mas, bpa=-7.792 degrees ! Estimated noise=1.33484 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 = 0.00927217 Jy ! Component: 100 - total flux cleaned = 0.016033 Jy ! Component: 150 - total flux cleaned = 0.0194176 Jy ! Component: 200 - total flux cleaned = 0.0209365 Jy ! Total flux subtracted in 200 components = 0.0209365 Jy ! Clean residual min=-0.004002 max=0.005635 Jy/beam ! Clean residual mean=0.000008 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 0.560174 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.560174 Jy ! Inverting map ! Added new window around map position (9.5, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215827 Jy ! Component: 100 - total flux cleaned = 0.00235018 Jy ! Component: 150 - total flux cleaned = 0.00270636 Jy ! Component: 200 - total flux cleaned = 0.00287005 Jy ! Total flux subtracted in 200 components = 0.00287005 Jy ! Clean residual min=-0.003559 max=0.004626 Jy/beam ! Clean residual mean=0.000007 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.563044 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 60 components and 0.563044 Jy ! Inverting map ! Added new window around map position (55.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024259 Jy ! Component: 100 - total flux cleaned = 0.0024272 Jy ! Component: 150 - total flux cleaned = 0.00243056 Jy ! Component: 200 - total flux cleaned = 0.00243296 Jy ! Total flux subtracted in 200 components = 0.00243296 Jy ! Clean residual min=-0.003270 max=0.003832 Jy/beam ! Clean residual mean=0.000004 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.565477 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 81 components and 0.565477 Jy ! Inverting map ! Added new window around map position (-13.5, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218089 Jy ! Component: 100 - total flux cleaned = 0.00268541 Jy ! Component: 150 - total flux cleaned = 0.00292676 Jy ! Component: 200 - total flux cleaned = 0.0030417 Jy ! Total flux subtracted in 200 components = 0.0030417 Jy ! Clean residual min=-0.003143 max=0.003678 Jy/beam ! Clean residual mean=0.000004 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.568519 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 104 components and 0.568519 Jy ! Inverting map ! Added new window around map position (5, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128247 Jy ! Component: 100 - total flux cleaned = 0.00162023 Jy ! Component: 150 - total flux cleaned = 0.0019474 Jy ! Component: 200 - total flux cleaned = 0.00194682 Jy ! Total flux subtracted in 200 components = 0.00194682 Jy ! Clean residual min=-0.003209 max=0.003235 Jy/beam ! Clean residual mean=0.000004 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.570465 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 130 components and 0.570466 Jy ! Inverting map ! Added new window around map position (20.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00090712 Jy ! Component: 100 - total flux cleaned = 0.00069669 Jy ! Component: 150 - total flux cleaned = 0.000794423 Jy ! Component: 200 - total flux cleaned = 0.000703248 Jy ! Total flux subtracted in 200 components = 0.000703248 Jy ! Clean residual min=-0.002954 max=0.002827 Jy/beam ! Clean residual mean=0.000005 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.571169 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 150 components and 0.571169 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=8.217 mas, bmaj=9.84 mas, bpa=1.57 degrees ! Estimated noise=1.63031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000198597 Jy ! Component: 100 - total flux cleaned = -0.00047571 Jy ! Component: 150 - total flux cleaned = -0.00102344 Jy ! Component: 200 - total flux cleaned = -0.00147872 Jy ! Total flux subtracted in 200 components = -0.00147872 Jy ! Clean residual min=-0.002049 max=0.002454 Jy/beam ! Clean residual mean=0.000008 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.56969 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 = -0.000475427 Jy ! Component: 100 - total flux cleaned = -0.000826638 Jy ! Component: 150 - total flux cleaned = -0.00116369 Jy ! Component: 200 - total flux cleaned = -0.00157868 Jy ! Total flux subtracted in 200 components = -0.00157868 Jy ! Clean residual min=-0.001929 max=0.002291 Jy/beam ! Clean residual mean=0.000008 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.568111 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 203 components and 0.568111 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.816 mas, bmaj=5.69 mas, bpa=-7.792 degrees ! Estimated noise=1.33484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263457 Jy ! Component: 100 - total flux cleaned = 0.000435432 Jy ! Component: 150 - total flux cleaned = 0.000599924 Jy ! Component: 200 - total flux cleaned = 0.000757868 Jy ! Total flux subtracted in 200 components = 0.000757868 Jy ! Clean residual min=-0.002628 max=0.002413 Jy/beam ! Clean residual mean=0.000003 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.568869 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 226 components and 0.568869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101079Jy sigma=0.368923 ! Fit after self-cal, rms=0.101024Jy sigma=0.368652 wmodel J1335+4542_S_map.mod ! Writing 226 model components to file: J1335+4542_S_map.mod wobs J1335+4542_S_uvs.fits ! Writing UV FITS file: J1335+4542_S_uvs.fits wwins J1335+4542_S_map.win ! wwins: Wrote 13 windows to J1335+4542_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 = -0.000628753 Jy ! Component: 100 - total flux cleaned = -0.000585765 Jy ! Component: 150 - total flux cleaned = -0.000585039 Jy ! Component: 200 - total flux cleaned = -0.000425326 Jy ! Component: 250 - total flux cleaned = -0.000348022 Jy ! Component: 300 - total flux cleaned = -0.000121305 Jy ! Component: 350 - total flux cleaned = 0.000136424 Jy ! Component: 400 - total flux cleaned = 0.000280447 Jy ! Component: 450 - total flux cleaned = 0.000456739 Jy ! Component: 500 - total flux cleaned = 0.000595243 Jy ! Component: 550 - total flux cleaned = 0.000765585 Jy ! Component: 600 - total flux cleaned = 0.000900396 Jy ! Component: 650 - total flux cleaned = 0.00119624 Jy ! Component: 700 - total flux cleaned = 0.00132504 Jy ! Component: 750 - total flux cleaned = 0.00148429 Jy ! Component: 800 - total flux cleaned = 0.00151604 Jy ! Component: 850 - total flux cleaned = 0.001671 Jy ! Component: 900 - total flux cleaned = 0.00179277 Jy ! Component: 950 - total flux cleaned = 0.00179264 Jy ! Component: 1000 - total flux cleaned = 0.00182263 Jy ! Component: 1050 - total flux cleaned = 0.0019397 Jy ! Component: 1100 - total flux cleaned = 0.00199764 Jy ! Component: 1150 - total flux cleaned = 0.00202603 Jy ! Component: 1200 - total flux cleaned = 0.00213878 Jy ! Component: 1250 - total flux cleaned = 0.00222224 Jy ! Component: 1300 - total flux cleaned = 0.00224966 Jy ! Component: 1350 - total flux cleaned = 0.00238567 Jy ! Component: 1400 - total flux cleaned = 0.00254682 Jy ! Component: 1450 - total flux cleaned = 0.00267938 Jy ! Component: 1500 - total flux cleaned = 0.00275818 Jy ! Component: 1550 - total flux cleaned = 0.00288788 Jy ! Component: 1600 - total flux cleaned = 0.00301616 Jy ! Component: 1650 - total flux cleaned = 0.00306696 Jy ! Component: 1700 - total flux cleaned = 0.00324306 Jy ! Component: 1750 - total flux cleaned = 0.0033174 Jy ! Component: 1800 - total flux cleaned = 0.00336696 Jy ! Component: 1850 - total flux cleaned = 0.00356199 Jy ! Component: 1900 - total flux cleaned = 0.00373036 Jy ! Component: 1950 - total flux cleaned = 0.00375393 Jy ! Component: 2000 - total flux cleaned = 0.00387239 Jy ! Component: 2050 - total flux cleaned = 0.00396606 Jy ! Component: 2100 - total flux cleaned = 0.00403579 Jy ! Component: 2150 - total flux cleaned = 0.00410468 Jy ! Component: 2200 - total flux cleaned = 0.00421857 Jy ! Component: 2250 - total flux cleaned = 0.00426362 Jy ! Component: 2300 - total flux cleaned = 0.00441978 Jy ! Component: 2350 - total flux cleaned = 0.00448642 Jy ! Component: 2400 - total flux cleaned = 0.00466197 Jy ! Component: 2450 - total flux cleaned = 0.00472711 Jy ! Component: 2500 - total flux cleaned = 0.00487778 Jy ! Component: 2550 - total flux cleaned = 0.00500567 Jy ! Component: 2600 - total flux cleaned = 0.00519598 Jy ! Component: 2650 - total flux cleaned = 0.00523807 Jy ! Component: 2700 - total flux cleaned = 0.00540423 Jy ! Component: 2750 - total flux cleaned = 0.00554855 Jy ! Component: 2800 - total flux cleaned = 0.00556892 Jy ! Component: 2850 - total flux cleaned = 0.00569031 Jy ! Component: 2900 - total flux cleaned = 0.00583103 Jy ! Component: 2950 - total flux cleaned = 0.0059904 Jy ! Component: 3000 - total flux cleaned = 0.0060493 Jy ! Component: 3050 - total flux cleaned = 0.00612776 Jy ! Component: 3100 - total flux cleaned = 0.00628344 Jy ! Component: 3150 - total flux cleaned = 0.00643767 Jy ! Component: 3200 - total flux cleaned = 0.00651422 Jy ! Component: 3250 - total flux cleaned = 0.00662804 Jy ! Component: 3300 - total flux cleaned = 0.00672231 Jy ! Component: 3350 - total flux cleaned = 0.00679717 Jy ! Component: 3400 - total flux cleaned = 0.00688991 Jy ! Component: 3450 - total flux cleaned = 0.00692677 Jy ! Component: 3500 - total flux cleaned = 0.00709137 Jy ! Component: 3550 - total flux cleaned = 0.00720038 Jy ! Component: 3600 - total flux cleaned = 0.00734434 Jy ! Component: 3650 - total flux cleaned = 0.00734423 Jy ! Component: 3700 - total flux cleaned = 0.00743294 Jy ! Component: 3750 - total flux cleaned = 0.00748591 Jy ! Component: 3800 - total flux cleaned = 0.00757351 Jy ! Component: 3850 - total flux cleaned = 0.00767787 Jy ! Component: 3900 - total flux cleaned = 0.00776402 Jy ! Component: 3950 - total flux cleaned = 0.00784956 Jy ! Component: 4000 - total flux cleaned = 0.00784959 Jy ! Component: 4050 - total flux cleaned = 0.00796783 Jy ! Total flux subtracted in 4096 components = 0.00800133 Jy ! Clean residual min=-0.000946 max=0.000958 Jy/beam ! Clean residual mean=0.000005 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.576871 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 513 components and 0.576871 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1335+4542_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.816 x 5.69 at -7.792 degrees (North through East) ! Clean map min=-0.0028026 max=0.51257 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1335+4542_S_map.fits wmodel /image_prod/ug002_uva//J1335+4542_S_map.mod ! Writing 513 model components to file: /image_prod/ug002_uva//J1335+4542_S_map.mod wobs /image_prod/ug002_uva//J1335+4542_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1335+4542_S_uvs.fits wwins /image_prod/ug002_uva//J1335+4542_S_map.win ! wwins: Wrote 14 windows to /image_prod/ug002_uva//J1335+4542_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.512568 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000303315 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.177527 0.177527 0.355054 0.710108 1.42022 2.84043 5.68086 11.3617 22.7234 45.4469 90.8938 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.512 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1689.88 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1335+4542_S_dfm.log closed on Thu Mar 5 01:18:22 2020