! Started logfile: /image_prod/ug002_uva//J1642+2523_S_dfm.log on Thu Mar 5 02:52:34 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//J1642+2523_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1642+2523_S_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.958025 visibilities/baseline/integration-bin. ! Found source: J1642+2523 ! ! 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 5820 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 J1642+2523_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.159331Jy sigma=8.324337 ! Fit after self-cal, rms=0.462572Jy sigma=3.400730 ! 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=3.035 mas, bmaj=6.078 mas, bpa=-6.446 degrees ! Estimated noise=1.81316 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 = 0.419167 Jy ! Component: 100 - total flux cleaned = 0.513416 Jy ! Total flux subtracted in 100 components = 0.513416 Jy ! Clean residual min=-0.014423 max=0.032690 Jy/beam ! Clean residual mean=-0.000079 rms=0.003718 Jy/beam ! Combined flux in latest and established models = 0.513416 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.513416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095673Jy sigma=0.601384 ! Fit after self-cal, rms=0.095666Jy sigma=0.601367 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0325184 Jy ! Component: 100 - total flux cleaned = 0.0469088 Jy ! Total flux subtracted in 100 components = 0.0469088 Jy ! Clean residual min=-0.014408 max=0.010762 Jy/beam ! Clean residual mean=-0.000037 rms=0.002873 Jy/beam ! Combined flux in latest and established models = 0.560325 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.560325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083790Jy sigma=0.529843 ! Fit after self-cal, rms=0.083759Jy sigma=0.529663 ! 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=3.533 mas, bmaj=6.86 mas, bpa=-6.429 degrees ! Estimated noise=1.31812 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 = 0.00566963 Jy ! Component: 100 - total flux cleaned = 0.00842117 Jy ! Component: 150 - total flux cleaned = 0.00911884 Jy ! Component: 200 - total flux cleaned = 0.0093531 Jy ! Total flux subtracted in 200 components = 0.0093531 Jy ! Clean residual min=-0.013610 max=0.008476 Jy/beam ! Clean residual mean=-0.000031 rms=0.002489 Jy/beam ! Combined flux in latest and established models = 0.569678 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.569678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083058Jy sigma=0.528989 ! Fit after self-cal, rms=0.083049Jy sigma=0.528924 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.533 x 6.86 at -6.429 degrees (North through East) ! Clean map min=-0.013247 max=0.53811 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.03 KP 1.02 ! LA 1.04 MK 0.99 NL 1.04 OV 0.83 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.00 KP 1.03 ! LA 1.02 MK 1.00 NL 0.99 OV 0.98 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.01 KP 1.03 ! LA 1.04 MK 1.00 NL 1.01 OV 0.85 ! PT 1.05 SC 0.98 ! ! ! Fit before self-cal, rms=0.083049Jy sigma=0.528924 ! Fit after self-cal, rms=0.073600Jy sigma=0.445124 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.524 mas, bmaj=6.857 mas, bpa=-6.255 degrees ! Estimated noise=1.32478 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 = 0.00404664 Jy ! Component: 100 - total flux cleaned = 0.00511643 Jy ! Component: 150 - total flux cleaned = 0.00499917 Jy ! Component: 200 - total flux cleaned = 0.00489509 Jy ! Total flux subtracted in 200 components = 0.00489509 Jy ! Clean residual min=-0.006222 max=0.005540 Jy/beam ! Clean residual mean=-0.000014 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 0.574573 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.574573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073148Jy sigma=0.444557 ! Fit after self-cal, rms=0.073156Jy sigma=0.444484 ! 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=0.073156Jy sigma=0.444484 ! Fit after self-cal, rms=0.057659Jy sigma=0.371568 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.522 mas, bmaj=6.834 mas, bpa=-6.252 degrees ! Estimated noise=1.32629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000605465 Jy ! Component: 100 - total flux cleaned = 0.000658953 Jy ! Component: 150 - total flux cleaned = 0.000658329 Jy ! Component: 200 - total flux cleaned = 0.000657518 Jy ! Total flux subtracted in 200 components = 0.000657518 Jy ! Clean residual min=-0.002376 max=0.002372 Jy/beam ! Clean residual mean=0.000005 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.57523 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.57523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057587Jy sigma=0.371113 ! Fit after self-cal, rms=0.057589Jy sigma=0.371064 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 (13, -85.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000429427 Jy ! Component: 100 - total flux cleaned = 0.000431048 Jy ! Component: 150 - total flux cleaned = 0.000428834 Jy ! Component: 200 - total flux cleaned = 0.000477604 Jy ! Total flux subtracted in 200 components = 0.000477604 Jy ! Clean residual min=-0.002239 max=0.002374 Jy/beam ! Clean residual mean=0.000004 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.575708 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.575708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057440Jy sigma=0.370049 ! Fit after self-cal, rms=0.057439Jy sigma=0.370018 ! Inverting map ! Added new window around map position (-115, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001862 Jy ! Component: 100 - total flux cleaned = 0.00232999 Jy ! Component: 150 - total flux cleaned = 0.00249454 Jy ! Component: 200 - total flux cleaned = 0.00249431 Jy ! Total flux subtracted in 200 components = 0.00249431 Jy ! Clean residual min=-0.002291 max=0.002133 Jy/beam ! Clean residual mean=0.000005 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.578202 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 61 components and 0.578202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057350Jy sigma=0.369292 ! Fit after self-cal, rms=0.057348Jy sigma=0.369258 ! 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=0.057348Jy sigma=0.369258 ! Fit after self-cal, rms=0.057276Jy sigma=0.369057 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.521 mas, bmaj=6.831 mas, bpa=-6.221 degrees ! Estimated noise=1.32699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000782125 Jy ! Component: 100 - total flux cleaned = 0.00100855 Jy ! Component: 150 - total flux cleaned = 0.00111389 Jy ! Component: 200 - total flux cleaned = 0.00118021 Jy ! Total flux subtracted in 200 components = 0.00118021 Jy ! Clean residual min=-0.002178 max=0.002205 Jy/beam ! Clean residual mean=0.000006 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.579382 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 73 components and 0.579382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057234Jy sigma=0.368738 ! Fit after self-cal, rms=0.057233Jy sigma=0.368730 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 (-8, -23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015698 Jy ! Component: 100 - total flux cleaned = 0.00190242 Jy ! Component: 150 - total flux cleaned = 0.00225366 Jy ! Component: 200 - total flux cleaned = 0.00232558 Jy ! Total flux subtracted in 200 components = 0.00232558 Jy ! Clean residual min=-0.001884 max=0.001836 Jy/beam ! Clean residual mean=0.000005 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.581708 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.581708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057147Jy sigma=0.368061 ! Fit after self-cal, rms=0.057146Jy sigma=0.368042 ! 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=0.057146Jy sigma=0.368042 ! Fit after self-cal, rms=0.057156Jy sigma=0.368002 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.572 mas, bmaj=10.53 mas, bpa=-5.689 degrees ! Estimated noise=1.61952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000694762 Jy ! Component: 100 - total flux cleaned = 0.000932321 Jy ! Component: 150 - total flux cleaned = 0.00108798 Jy ! Component: 200 - total flux cleaned = 0.0012288 Jy ! Total flux subtracted in 200 components = 0.0012288 Jy ! Clean residual min=-0.002073 max=0.001773 Jy/beam ! Clean residual mean=0.000009 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.582937 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 111 components and 0.582937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057135Jy sigma=0.367902 ! Fit after self-cal, rms=0.057134Jy sigma=0.367894 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 = 0.000125968 Jy ! Component: 100 - total flux cleaned = 0.000208873 Jy ! Component: 150 - total flux cleaned = 0.000266821 Jy ! Component: 200 - total flux cleaned = 0.000284953 Jy ! Total flux subtracted in 200 components = 0.000284953 Jy ! Clean residual min=-0.002065 max=0.001729 Jy/beam ! Clean residual mean=0.000009 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.583222 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 122 components and 0.583222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057129Jy sigma=0.367862 ! Fit after self-cal, rms=0.057129Jy sigma=0.367858 ! 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=3.52 mas, bmaj=6.83 mas, bpa=-6.193 degrees ! Estimated noise=1.32765 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.52 x 6.83 at -6.193 degrees (North through East) ! Clean map min=-0.0020796 max=0.54226 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=0.057129Jy sigma=0.367858 ! Fit after self-cal, rms=0.053721Jy sigma=0.341172 ! Inverting map and beam ! Estimated beam: bmin=3.52 mas, bmaj=6.829 mas, bpa=-6.204 degrees ! Estimated noise=1.32784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000310597 Jy ! Component: 100 - total flux cleaned = 0.000243601 Jy ! Component: 150 - total flux cleaned = 0.000243802 Jy ! Component: 200 - total flux cleaned = 0.000183472 Jy ! Total flux subtracted in 200 components = 0.000183472 Jy ! Clean residual min=-0.001845 max=0.001832 Jy/beam ! Clean residual mean=0.000004 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.583405 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.583405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053685Jy sigma=0.340884 ! Fit after self-cal, rms=0.053686Jy sigma=0.340879 ! Inverting map ! Added new window around map position (47, -30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000642807 Jy ! Component: 100 - total flux cleaned = 0.000671548 Jy ! Component: 150 - total flux cleaned = 0.000672069 Jy ! Component: 200 - total flux cleaned = 0.000615085 Jy ! Total flux subtracted in 200 components = 0.000615085 Jy ! Clean residual min=-0.001755 max=0.001761 Jy/beam ! Clean residual mean=0.000004 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.58402 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 147 components and 0.58402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053622Jy sigma=0.340400 ! Fit after self-cal, rms=0.053617Jy sigma=0.340373 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053617Jy sigma=0.340373 ! Fit after self-cal, rms=0.053609Jy sigma=0.340337 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=3.025 mas, bmaj=6.056 mas, bpa=-6.188 degrees ! Estimated noise=1.81463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.419478 Jy ! Component: 100 - total flux cleaned = 0.51419 Jy ! Component: 150 - total flux cleaned = 0.54788 Jy ! Component: 200 - total flux cleaned = 0.563136 Jy ! Total flux subtracted in 200 components = 0.563136 Jy ! Clean residual min=-0.003976 max=0.006729 Jy/beam ! Clean residual mean=-0.000003 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.563136 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.563136 Jy ! Inverting map and beam ! Estimated beam: bmin=3.519 mas, bmaj=6.829 mas, bpa=-6.193 degrees ! Estimated noise=1.32802 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 = 0.00787739 Jy ! Component: 100 - total flux cleaned = 0.0119693 Jy ! Component: 150 - total flux cleaned = 0.0144837 Jy ! Component: 200 - total flux cleaned = 0.0164071 Jy ! Total flux subtracted in 200 components = 0.0164071 Jy ! Clean residual min=-0.002207 max=0.002285 Jy/beam ! Clean residual mean=0.000004 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.579543 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.579543 Jy ! Inverting map ! Added new window around map position (6.5, -67.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160556 Jy ! Component: 100 - total flux cleaned = 0.00257948 Jy ! Component: 150 - total flux cleaned = 0.00324076 Jy ! Component: 200 - total flux cleaned = 0.0037777 Jy ! Total flux subtracted in 200 components = 0.0037777 Jy ! Clean residual min=-0.001975 max=0.001866 Jy/beam ! Clean residual mean=0.000004 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.583321 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 55 components and 0.583321 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=7.571 mas, bmaj=10.53 mas, bpa=-5.692 degrees ! Estimated noise=1.62045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000987747 Jy ! Component: 100 - total flux cleaned = 0.0013602 Jy ! Component: 150 - total flux cleaned = 0.00147082 Jy ! Component: 200 - total flux cleaned = 0.00157301 Jy ! Total flux subtracted in 200 components = 0.00157301 Jy ! Clean residual min=-0.002126 max=0.001953 Jy/beam ! Clean residual mean=0.000009 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.584894 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 = 0.00012454 Jy ! Component: 100 - total flux cleaned = 0.000182296 Jy ! Component: 150 - total flux cleaned = 0.000289711 Jy ! Component: 200 - total flux cleaned = 0.000339642 Jy ! Total flux subtracted in 200 components = 0.000339642 Jy ! Clean residual min=-0.002060 max=0.001876 Jy/beam ! Clean residual mean=0.000008 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.585234 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 101 components and 0.585234 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.519 mas, bmaj=6.829 mas, bpa=-6.193 degrees ! Estimated noise=1.32802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000605288 Jy ! Component: 100 - total flux cleaned = 0.000764873 Jy ! Component: 150 - total flux cleaned = 0.000712949 Jy ! Component: 200 - total flux cleaned = 0.00070988 Jy ! Total flux subtracted in 200 components = 0.00070988 Jy ! Clean residual min=-0.001785 max=0.001675 Jy/beam ! Clean residual mean=0.000004 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.585943 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 124 components and 0.585943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053690Jy sigma=0.341186 ! Fit after self-cal, rms=0.053672Jy sigma=0.341048 wmodel J1642+2523_S_map.mod ! Writing 124 model components to file: J1642+2523_S_map.mod wobs J1642+2523_S_uvs.fits ! Writing UV FITS file: J1642+2523_S_uvs.fits wwins J1642+2523_S_map.win ! wwins: Wrote 6 windows to J1642+2523_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 = -7.53635e-05 Jy ! Component: 100 - total flux cleaned = 1.66222e-05 Jy ! Component: 150 - total flux cleaned = 0.000132108 Jy ! Component: 200 - total flux cleaned = 0.000187659 Jy ! Component: 250 - total flux cleaned = 0.000214366 Jy ! Component: 300 - total flux cleaned = 0.000320354 Jy ! Component: 350 - total flux cleaned = 0.000450159 Jy ! Component: 400 - total flux cleaned = 0.000627492 Jy ! Component: 450 - total flux cleaned = 0.000825418 Jy ! Component: 500 - total flux cleaned = 0.00094697 Jy ! Component: 550 - total flux cleaned = 0.00116152 Jy ! Component: 600 - total flux cleaned = 0.00130175 Jy ! Component: 650 - total flux cleaned = 0.00141668 Jy ! Component: 700 - total flux cleaned = 0.00155213 Jy ! Component: 750 - total flux cleaned = 0.00166304 Jy ! Component: 800 - total flux cleaned = 0.00181608 Jy ! Component: 850 - total flux cleaned = 0.00185963 Jy ! Component: 900 - total flux cleaned = 0.00200832 Jy ! Component: 950 - total flux cleaned = 0.00213379 Jy ! Component: 1000 - total flux cleaned = 0.00219571 Jy ! Component: 1050 - total flux cleaned = 0.00231763 Jy ! Component: 1100 - total flux cleaned = 0.00241755 Jy ! Component: 1150 - total flux cleaned = 0.00245668 Jy ! Component: 1200 - total flux cleaned = 0.0025154 Jy ! Component: 1250 - total flux cleaned = 0.002573 Jy ! Component: 1300 - total flux cleaned = 0.00255405 Jy ! Component: 1350 - total flux cleaned = 0.00261061 Jy ! Component: 1400 - total flux cleaned = 0.00259202 Jy ! Component: 1450 - total flux cleaned = 0.00264711 Jy ! Component: 1500 - total flux cleaned = 0.00270171 Jy ! Component: 1550 - total flux cleaned = 0.00275563 Jy ! Component: 1600 - total flux cleaned = 0.00277315 Jy ! Component: 1650 - total flux cleaned = 0.00280834 Jy ! Component: 1700 - total flux cleaned = 0.00286032 Jy ! Component: 1750 - total flux cleaned = 0.00289461 Jy ! Component: 1800 - total flux cleaned = 0.00291141 Jy ! Component: 1850 - total flux cleaned = 0.00291161 Jy ! Component: 1900 - total flux cleaned = 0.0029284 Jy ! Component: 1950 - total flux cleaned = 0.00301089 Jy ! Component: 2000 - total flux cleaned = 0.00309216 Jy ! Component: 2050 - total flux cleaned = 0.00304373 Jy ! Component: 2100 - total flux cleaned = 0.00307591 Jy ! Component: 2150 - total flux cleaned = 0.00309162 Jy ! Component: 2200 - total flux cleaned = 0.00302864 Jy ! Component: 2250 - total flux cleaned = 0.00312251 Jy ! Component: 2300 - total flux cleaned = 0.0031534 Jy ! Component: 2350 - total flux cleaned = 0.00323005 Jy ! Component: 2400 - total flux cleaned = 0.00324541 Jy ! Component: 2450 - total flux cleaned = 0.00332089 Jy ! Component: 2500 - total flux cleaned = 0.00338096 Jy ! Component: 2550 - total flux cleaned = 0.00345519 Jy ! Component: 2600 - total flux cleaned = 0.00347001 Jy ! Component: 2650 - total flux cleaned = 0.00352853 Jy ! Component: 2700 - total flux cleaned = 0.00367394 Jy ! Component: 2750 - total flux cleaned = 0.00371727 Jy ! Component: 2800 - total flux cleaned = 0.00377463 Jy ! Component: 2850 - total flux cleaned = 0.00387417 Jy ! Component: 2900 - total flux cleaned = 0.00393066 Jy ! Component: 2950 - total flux cleaned = 0.00402902 Jy ! Component: 3000 - total flux cleaned = 0.00412662 Jy ! Component: 3050 - total flux cleaned = 0.00420954 Jy ! Component: 3100 - total flux cleaned = 0.00425079 Jy ! Component: 3150 - total flux cleaned = 0.00431907 Jy ! Component: 3200 - total flux cleaned = 0.00435986 Jy ! Component: 3250 - total flux cleaned = 0.00445412 Jy ! Component: 3300 - total flux cleaned = 0.00452112 Jy ! Component: 3350 - total flux cleaned = 0.00454768 Jy ! Component: 3400 - total flux cleaned = 0.00464018 Jy ! Component: 3450 - total flux cleaned = 0.00469271 Jy ! Component: 3500 - total flux cleaned = 0.00477103 Jy ! Component: 3550 - total flux cleaned = 0.00487476 Jy ! Component: 3600 - total flux cleaned = 0.00486205 Jy ! Component: 3650 - total flux cleaned = 0.00498991 Jy ! Component: 3700 - total flux cleaned = 0.00502796 Jy ! Component: 3750 - total flux cleaned = 0.0050407 Jy ! Component: 3800 - total flux cleaned = 0.00509094 Jy ! Component: 3850 - total flux cleaned = 0.00516583 Jy ! Component: 3900 - total flux cleaned = 0.00517818 Jy ! Component: 3950 - total flux cleaned = 0.00522747 Jy ! Component: 4000 - total flux cleaned = 0.00525192 Jy ! Component: 4050 - total flux cleaned = 0.00527625 Jy ! Total flux subtracted in 4096 components = 0.00536091 Jy ! Clean residual min=-0.000645 max=0.000677 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.591304 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 435 components and 0.591304 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1642+2523_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.519 x 6.829 at -6.193 degrees (North through East) ! Clean map min=-0.0019359 max=0.54241 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1642+2523_S_map.fits wmodel /image_prod/ug002_uva//J1642+2523_S_map.mod ! Writing 435 model components to file: /image_prod/ug002_uva//J1642+2523_S_map.mod wobs /image_prod/ug002_uva//J1642+2523_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1642+2523_S_uvs.fits wwins /image_prod/ug002_uva//J1642+2523_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1642+2523_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.542413 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00022116 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.12232 0.12232 0.244641 0.489281 0.978563 1.95713 3.91425 7.8285 15.657 31.314 62.628 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.542 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2452.58 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1642+2523_S_dfm.log closed on Thu Mar 5 02:52:39 2020