! Started logfile: /image_prod/ug002_uva//J0925+0019_S_dfm.log on Wed Mar 4 22:58:51 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//J0925+0019_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0925+0019_S_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.711111 visibilities/baseline/integration-bin. ! Found source: J0925+0019 ! ! 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 4320 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 J0925+0019_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 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.300944Jy sigma=6.857583 ! Fit after self-cal, rms=0.294142Jy sigma=1.382211 ! 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=3.244 mas, bmaj=7.403 mas, bpa=5.495 degrees ! Estimated noise=2.47112 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 = 0.630188 Jy ! Component: 100 - total flux cleaned = 0.775123 Jy ! Total flux subtracted in 100 components = 0.775123 Jy ! Clean residual min=-0.033560 max=0.055818 Jy/beam ! Clean residual mean=0.000068 rms=0.009099 Jy/beam ! Combined flux in latest and established models = 0.775124 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.775124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.267710Jy sigma=0.924633 ! Fit after self-cal, rms=0.267550Jy sigma=0.922839 ! Inverting map ! Added new window around map position (-1, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0646596 Jy ! Component: 100 - total flux cleaned = 0.101566 Jy ! Total flux subtracted in 100 components = 0.101566 Jy ! Clean residual min=-0.028601 max=0.030362 Jy/beam ! Clean residual mean=0.000061 rms=0.007045 Jy/beam ! Combined flux in latest and established models = 0.87669 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.876689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.244266Jy sigma=0.793861 ! Fit after self-cal, rms=0.244000Jy sigma=0.790203 ! 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=3.794 mas, bmaj=8.345 mas, bpa=2.988 degrees ! Estimated noise=2.01488 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 = 0.0267979 Jy ! Component: 100 - total flux cleaned = 0.0361374 Jy ! Component: 150 - total flux cleaned = 0.0365403 Jy ! Component: 200 - total flux cleaned = 0.0365335 Jy ! Total flux subtracted in 200 components = 0.0365335 Jy ! Clean residual min=-0.030531 max=0.028555 Jy/beam ! Clean residual mean=0.000089 rms=0.007218 Jy/beam ! Combined flux in latest and established models = 0.913223 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.913223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.237773Jy sigma=0.774874 ! Fit after self-cal, rms=0.237685Jy sigma=0.773272 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.794 x 8.345 at 2.988 degrees (North through East) ! Clean map min=-0.029288 max=0.82279 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 1.03 KP 0.99 ! LA 1.04 MK 1.00 NL 0.95 OV 0.94 ! PT 1.09 SC 0.97 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.10 HN 1.04 KP 1.02 ! LA 1.04 MK 0.98 NL 0.91 OV 0.92 ! PT 1.05 SC 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 1.05 KP 1.03 ! LA 1.03 MK 1.03 NL 0.91 OV 0.90 ! PT 1.07 SC 0.99 ! ! ! Fit before self-cal, rms=0.237685Jy sigma=0.773272 ! Fit after self-cal, rms=0.165020Jy sigma=0.652190 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.793 mas, bmaj=8.292 mas, bpa=3.447 degrees ! Estimated noise=2.022 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 = 0.011695 Jy ! Component: 100 - total flux cleaned = 0.0148777 Jy ! Component: 150 - total flux cleaned = 0.0150869 Jy ! Component: 200 - total flux cleaned = 0.015258 Jy ! Total flux subtracted in 200 components = 0.015258 Jy ! Clean residual min=-0.020215 max=0.018125 Jy/beam ! Clean residual mean=0.000076 rms=0.005064 Jy/beam ! Combined flux in latest and established models = 0.928481 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.928481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.163526Jy sigma=0.647821 ! Fit after self-cal, rms=0.163451Jy sigma=0.647319 ! 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=0.163451Jy sigma=0.647319 ! Fit after self-cal, rms=0.085137Jy sigma=0.415238 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.794 mas, bmaj=8.263 mas, bpa=3.287 degrees ! Estimated noise=2.01744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00607979 Jy ! Component: 100 - total flux cleaned = 0.00836287 Jy ! Component: 150 - total flux cleaned = 0.00865028 Jy ! Component: 200 - total flux cleaned = 0.0087363 Jy ! Total flux subtracted in 200 components = 0.0087363 Jy ! Clean residual min=-0.004957 max=0.006307 Jy/beam ! Clean residual mean=0.000003 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 0.937217 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.937217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084679Jy sigma=0.412396 ! Fit after self-cal, rms=0.084599Jy sigma=0.412023 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-25, 104.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00445656 Jy ! Component: 100 - total flux cleaned = 0.00570496 Jy ! Component: 150 - total flux cleaned = 0.00641628 Jy ! Component: 200 - total flux cleaned = 0.00676045 Jy ! Total flux subtracted in 200 components = 0.00676045 Jy ! Clean residual min=-0.004253 max=0.004987 Jy/beam ! Clean residual mean=0.000000 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.943978 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 0.943978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084160Jy sigma=0.409532 ! Fit after self-cal, rms=0.084144Jy sigma=0.409442 ! Inverting map ! Added new window around map position (-30.5, -79.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405013 Jy ! Component: 100 - total flux cleaned = 0.00538553 Jy ! Component: 150 - total flux cleaned = 0.00615835 Jy ! Component: 200 - total flux cleaned = 0.00636962 Jy ! Total flux subtracted in 200 components = 0.00636962 Jy ! Clean residual min=-0.004079 max=0.004111 Jy/beam ! Clean residual mean=-0.000000 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.950347 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.950347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083889Jy sigma=0.407903 ! Fit after self-cal, rms=0.083874Jy sigma=0.407837 ! 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=0.083874Jy sigma=0.407837 ! Fit after self-cal, rms=0.083870Jy sigma=0.407320 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.795 mas, bmaj=8.262 mas, bpa=3.249 degrees ! Estimated noise=2.01867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117405 Jy ! Component: 100 - total flux cleaned = 0.00109742 Jy ! Component: 150 - total flux cleaned = 0.00116865 Jy ! Component: 200 - total flux cleaned = 0.00129047 Jy ! Total flux subtracted in 200 components = 0.00129047 Jy ! Clean residual min=-0.003685 max=0.003826 Jy/beam ! Clean residual mean=0.000001 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.951638 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 105 components and 0.951638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083747Jy sigma=0.406542 ! Fit after self-cal, rms=0.083733Jy sigma=0.406508 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 = 0.000421949 Jy ! Component: 100 - total flux cleaned = 0.000422038 Jy ! Component: 150 - total flux cleaned = 0.000475509 Jy ! Component: 200 - total flux cleaned = 0.000525519 Jy ! Total flux subtracted in 200 components = 0.000525519 Jy ! Clean residual min=-0.003548 max=0.003676 Jy/beam ! Clean residual mean=0.000001 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.952163 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 114 components and 0.952163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083669Jy sigma=0.406157 ! Fit after self-cal, rms=0.083664Jy sigma=0.406146 ! 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=0.083664Jy sigma=0.406146 ! Fit after self-cal, rms=0.083740Jy sigma=0.406017 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.496 mas, bmaj=12.45 mas, bpa=-1.853 degrees ! Estimated noise=2.47062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141047 Jy ! Component: 100 - total flux cleaned = 0.00165958 Jy ! Component: 150 - total flux cleaned = 0.00162394 Jy ! Component: 200 - total flux cleaned = 0.00149126 Jy ! Total flux subtracted in 200 components = 0.00149126 Jy ! Clean residual min=-0.003900 max=0.004762 Jy/beam ! Clean residual mean=0.000002 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.953654 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 130 components and 0.953655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083703Jy sigma=0.405757 ! Fit after self-cal, rms=0.083698Jy sigma=0.405713 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 (-2, -35.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00421679 Jy ! Component: 100 - total flux cleaned = 0.00615667 Jy ! Component: 150 - total flux cleaned = 0.00692871 Jy ! Component: 200 - total flux cleaned = 0.00722626 Jy ! Total flux subtracted in 200 components = 0.00722626 Jy ! Clean residual min=-0.003444 max=0.002696 Jy/beam ! Clean residual mean=0.000008 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.960881 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 163 components and 0.960881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083542Jy sigma=0.404699 ! Fit after self-cal, rms=0.083535Jy sigma=0.404651 ! 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=3.795 mas, bmaj=8.26 mas, bpa=3.223 degrees ! Estimated noise=2.02023 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.795 x 8.26 at 3.223 degrees (North through East) ! Clean map min=-0.0039489 max=0.82105 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=0.083535Jy sigma=0.404651 ! Fit after self-cal, rms=0.067954Jy sigma=0.324467 ! Inverting map and beam ! Estimated beam: bmin=3.796 mas, bmaj=8.261 mas, bpa=3.195 degrees ! Estimated noise=2.02039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.17439e-05 Jy ! Component: 100 - total flux cleaned = -0.00045718 Jy ! Component: 150 - total flux cleaned = -0.000747325 Jy ! Component: 200 - total flux cleaned = -0.000680878 Jy ! Total flux subtracted in 200 components = -0.000680878 Jy ! Clean residual min=-0.003031 max=0.002751 Jy/beam ! Clean residual mean=0.000005 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.9602 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 190 components and 0.9602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067784Jy sigma=0.323478 ! Fit after self-cal, rms=0.067776Jy sigma=0.323449 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.50906e-05 Jy ! Component: 100 - total flux cleaned = 0.000201259 Jy ! Component: 150 - total flux cleaned = 0.000408507 Jy ! Component: 200 - total flux cleaned = 0.00055096 Jy ! Total flux subtracted in 200 components = 0.00055096 Jy ! Clean residual min=-0.002873 max=0.002571 Jy/beam ! Clean residual mean=0.000006 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.960751 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 207 components and 0.960751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067697Jy sigma=0.323014 ! Fit after self-cal, rms=0.067694Jy sigma=0.323006 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067694Jy sigma=0.323006 ! Fit after self-cal, rms=0.067693Jy sigma=0.322958 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=3.251 mas, bmaj=7.347 mas, bpa=5.827 degrees ! Estimated noise=2.4965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.636029 Jy ! Component: 100 - total flux cleaned = 0.786969 Jy ! Component: 150 - total flux cleaned = 0.851659 Jy ! Component: 200 - total flux cleaned = 0.88641 Jy ! Total flux subtracted in 200 components = 0.88641 Jy ! Clean residual min=-0.009294 max=0.016867 Jy/beam ! Clean residual mean=0.000005 rms=0.002315 Jy/beam ! Combined flux in latest and established models = 0.88641 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.88641 Jy ! Inverting map and beam ! Estimated beam: bmin=3.795 mas, bmaj=8.26 mas, bpa=3.202 degrees ! Estimated noise=2.02041 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 = 0.0236976 Jy ! Component: 100 - total flux cleaned = 0.037222 Jy ! Component: 150 - total flux cleaned = 0.0459633 Jy ! Component: 200 - total flux cleaned = 0.0525109 Jy ! Total flux subtracted in 200 components = 0.0525109 Jy ! Clean residual min=-0.004284 max=0.005408 Jy/beam ! Clean residual mean=0.000004 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.938921 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 53 components and 0.938921 Jy ! Inverting map ! Added new window around map position (-62.5, 116.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00560541 Jy ! Component: 100 - total flux cleaned = 0.00991094 Jy ! Component: 150 - total flux cleaned = 0.0135473 Jy ! Component: 200 - total flux cleaned = 0.0158406 Jy ! Total flux subtracted in 200 components = 0.0158406 Jy ! Clean residual min=-0.003519 max=0.003370 Jy/beam ! Clean residual mean=0.000003 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.954762 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 79 components and 0.954762 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=7.495 mas, bmaj=12.45 mas, bpa=-1.886 degrees ! Estimated noise=2.47113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029691 Jy ! Component: 100 - total flux cleaned = 0.00465489 Jy ! Component: 150 - total flux cleaned = 0.00566416 Jy ! Component: 200 - total flux cleaned = 0.00655919 Jy ! Total flux subtracted in 200 components = 0.00655919 Jy ! Clean residual min=-0.003557 max=0.002794 Jy/beam ! Clean residual mean=0.000006 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.961321 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 = 0.000679134 Jy ! Component: 100 - total flux cleaned = 0.00123981 Jy ! Component: 150 - total flux cleaned = 0.00170161 Jy ! Component: 200 - total flux cleaned = 0.00197276 Jy ! Total flux subtracted in 200 components = 0.00197276 Jy ! Clean residual min=-0.003427 max=0.002731 Jy/beam ! Clean residual mean=0.000006 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.963293 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 134 components and 0.963294 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.795 mas, bmaj=8.26 mas, bpa=3.202 degrees ! Estimated noise=2.02041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000163277 Jy ! Component: 100 - total flux cleaned = -0.000246914 Jy ! Component: 150 - total flux cleaned = -0.000244535 Jy ! Component: 200 - total flux cleaned = -0.000166895 Jy ! Total flux subtracted in 200 components = -0.000166895 Jy ! Clean residual min=-0.003030 max=0.002678 Jy/beam ! Clean residual mean=0.000003 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.963127 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 171 components and 0.963127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067792Jy sigma=0.323576 ! Fit after self-cal, rms=0.067730Jy sigma=0.323313 wmodel J0925+0019_S_map.mod ! Writing 171 model components to file: J0925+0019_S_map.mod wobs J0925+0019_S_uvs.fits ! Writing UV FITS file: J0925+0019_S_uvs.fits wwins J0925+0019_S_map.win ! wwins: Wrote 6 windows to J0925+0019_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 = -0.00129328 Jy ! Component: 100 - total flux cleaned = -0.00217142 Jy ! Component: 150 - total flux cleaned = -0.00295515 Jy ! Component: 200 - total flux cleaned = -0.00352621 Jy ! Component: 250 - total flux cleaned = -0.00416022 Jy ! Component: 300 - total flux cleaned = -0.00464792 Jy ! Component: 350 - total flux cleaned = -0.00496159 Jy ! Component: 400 - total flux cleaned = -0.00538188 Jy ! Component: 450 - total flux cleaned = -0.00582787 Jy ! Component: 500 - total flux cleaned = -0.00619016 Jy ! Component: 550 - total flux cleaned = -0.0062967 Jy ! Component: 600 - total flux cleaned = -0.00653979 Jy ! Component: 650 - total flux cleaned = -0.0067442 Jy ! Component: 700 - total flux cleaned = -0.00700898 Jy ! Component: 750 - total flux cleaned = -0.00717102 Jy ! Component: 800 - total flux cleaned = -0.00729897 Jy ! Component: 850 - total flux cleaned = -0.00748782 Jy ! Component: 900 - total flux cleaned = -0.0077336 Jy ! Component: 950 - total flux cleaned = -0.00791501 Jy ! Component: 1000 - total flux cleaned = -0.00806339 Jy ! Component: 1050 - total flux cleaned = -0.00820976 Jy ! Component: 1100 - total flux cleaned = -0.00841161 Jy ! Component: 1150 - total flux cleaned = -0.00855381 Jy ! Component: 1200 - total flux cleaned = -0.00872189 Jy ! Component: 1250 - total flux cleaned = -0.00880445 Jy ! Component: 1300 - total flux cleaned = -0.00902149 Jy ! Component: 1350 - total flux cleaned = -0.00912852 Jy ! Component: 1400 - total flux cleaned = -0.00923385 Jy ! Component: 1450 - total flux cleaned = -0.00939081 Jy ! Component: 1500 - total flux cleaned = -0.00951972 Jy ! Component: 1550 - total flux cleaned = -0.00972357 Jy ! Component: 1600 - total flux cleaned = -0.00987464 Jy ! Component: 1650 - total flux cleaned = -0.0100988 Jy ! Component: 1700 - total flux cleaned = -0.0102463 Jy ! Component: 1750 - total flux cleaned = -0.0104891 Jy ! Component: 1800 - total flux cleaned = -0.0105847 Jy ! Component: 1850 - total flux cleaned = -0.0107038 Jy ! Component: 1900 - total flux cleaned = -0.0108447 Jy ! Component: 1950 - total flux cleaned = -0.0109842 Jy ! Component: 2000 - total flux cleaned = -0.0111682 Jy ! Component: 2050 - total flux cleaned = -0.0113043 Jy ! Component: 2100 - total flux cleaned = -0.0114167 Jy ! Component: 2150 - total flux cleaned = -0.0115056 Jy ! Component: 2200 - total flux cleaned = -0.0116598 Jy ! Component: 2250 - total flux cleaned = -0.0118336 Jy ! Component: 2300 - total flux cleaned = -0.0119415 Jy ! Component: 2350 - total flux cleaned = -0.0119627 Jy ! Component: 2400 - total flux cleaned = -0.0121109 Jy ! Component: 2450 - total flux cleaned = -0.0122156 Jy ! Component: 2500 - total flux cleaned = -0.0122778 Jy ! Component: 2550 - total flux cleaned = -0.0123808 Jy ! Component: 2600 - total flux cleaned = -0.0125436 Jy ! Component: 2650 - total flux cleaned = -0.0125638 Jy ! Component: 2700 - total flux cleaned = -0.0126436 Jy ! Component: 2750 - total flux cleaned = -0.0127032 Jy ! Component: 2800 - total flux cleaned = -0.0128013 Jy ! Component: 2850 - total flux cleaned = -0.0128793 Jy ! Component: 2900 - total flux cleaned = -0.0129567 Jy ! Component: 2950 - total flux cleaned = -0.0129759 Jy ! Component: 3000 - total flux cleaned = -0.013052 Jy ! Component: 3050 - total flux cleaned = -0.0130707 Jy ! Component: 3100 - total flux cleaned = -0.0131459 Jy ! Component: 3150 - total flux cleaned = -0.0131831 Jy ! Component: 3200 - total flux cleaned = -0.0131831 Jy ! Component: 3250 - total flux cleaned = -0.0132563 Jy ! Component: 3300 - total flux cleaned = -0.0132744 Jy ! Component: 3350 - total flux cleaned = -0.0132927 Jy ! Component: 3400 - total flux cleaned = -0.0133823 Jy ! Component: 3450 - total flux cleaned = -0.0134177 Jy ! Component: 3500 - total flux cleaned = -0.0134355 Jy ! Component: 3550 - total flux cleaned = -0.0134881 Jy ! Component: 3600 - total flux cleaned = -0.013488 Jy ! Component: 3650 - total flux cleaned = -0.0135571 Jy ! Component: 3700 - total flux cleaned = -0.01354 Jy ! Component: 3750 - total flux cleaned = -0.0136254 Jy ! Component: 3800 - total flux cleaned = -0.0136085 Jy ! Component: 3850 - total flux cleaned = -0.0136421 Jy ! Component: 3900 - total flux cleaned = -0.0136588 Jy ! Component: 3950 - total flux cleaned = -0.0136921 Jy ! Component: 4000 - total flux cleaned = -0.0136425 Jy ! Component: 4050 - total flux cleaned = -0.0136589 Jy ! Total flux subtracted in 4096 components = -0.0137078 Jy ! Clean residual min=-0.000974 max=0.000993 Jy/beam ! Clean residual mean=0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.949419 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 476 components and 0.949419 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0925+0019_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.795 x 8.26 at 3.202 degrees (North through East) ! Clean map min=-0.0020411 max=0.81942 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0925+0019_S_map.fits wmodel /image_prod/ug002_uva//J0925+0019_S_map.mod ! Writing 476 model components to file: /image_prod/ug002_uva//J0925+0019_S_map.mod wobs /image_prod/ug002_uva//J0925+0019_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0925+0019_S_uvs.fits wwins /image_prod/ug002_uva//J0925+0019_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0925+0019_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.819422 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000296432 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.108527 0.108527 0.217054 0.434109 0.868217 1.73643 3.47287 6.94574 13.8915 27.783 55.5659 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.819 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2764.28 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0925+0019_S_dfm.log closed on Wed Mar 4 22:58:55 2020