! Started logfile: /image_prod/ug002_uvm//J1842+6809_S_a_dfm.log on Wed Mar 4 17:36:16 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_uvm//J1842+6809_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1842+6809_S_a_uvm.fits ! AN table 1: 13 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.899145 visibilities/baseline/integration-bin. ! Found source: J1842+6809 ! ! 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 1578 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 J1842+6809_S_a] 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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.131828Jy sigma=11.430972 ! Fit after self-cal, rms=0.497263Jy sigma=5.066994 ! 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=3.038 mas, bmaj=4.84 mas, bpa=-51.09 degrees ! Estimated noise=2.12502 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 = 0.404073 Jy ! Component: 100 - total flux cleaned = 0.497528 Jy ! Total flux subtracted in 100 components = 0.497528 Jy ! Clean residual min=-0.015990 max=0.033215 Jy/beam ! Clean residual mean=-0.000012 rms=0.005046 Jy/beam ! Combined flux in latest and established models = 0.497528 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.497528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115545Jy sigma=1.057394 ! Fit after self-cal, rms=0.115509Jy sigma=1.056879 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.034407 Jy ! Component: 100 - total flux cleaned = 0.0518576 Jy ! Total flux subtracted in 100 components = 0.0518576 Jy ! Clean residual min=-0.014520 max=0.024069 Jy/beam ! Clean residual mean=-0.000017 rms=0.004047 Jy/beam ! Combined flux in latest and established models = 0.549386 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.549386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106337Jy sigma=0.947850 ! Fit after self-cal, rms=0.106230Jy sigma=0.947005 ! 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=3.491 mas, bmaj=5.398 mas, bpa=-44.04 degrees ! Estimated noise=1.80047 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 (4, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215305 Jy ! Component: 100 - total flux cleaned = 0.0288721 Jy ! Component: 150 - total flux cleaned = 0.0318076 Jy ! Component: 200 - total flux cleaned = 0.0320923 Jy ! Total flux subtracted in 200 components = 0.0320923 Jy ! Clean residual min=-0.014114 max=0.017279 Jy/beam ! Clean residual mean=-0.000039 rms=0.003435 Jy/beam ! Combined flux in latest and established models = 0.581478 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.581478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101720Jy sigma=0.890367 ! Fit after self-cal, rms=0.101391Jy sigma=0.886583 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.491 x 5.398 at -44.04 degrees (North through East) ! Clean map min=-0.01319 max=0.50776 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.95 KP 1.00 ! LA 1.04 MK 0.96 NL 0.96 OV 1.00 ! PT 1.01 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.97 KP 0.98 ! LA 1.01 MK 0.97 NL 1.00 OV 0.95 ! PT 1.03 SC 1.31 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.99 KP 0.98 ! LA 1.01 MK 0.96 NL 1.03 OV 0.98 ! PT 1.01 SC 1.00 ! ! ! Fit before self-cal, rms=0.101391Jy sigma=0.886583 ! Fit after self-cal, rms=0.102936Jy sigma=0.829543 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.469 mas, bmaj=5.383 mas, bpa=-44.36 degrees ! Estimated noise=1.79652 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 = 0.00781096 Jy ! Component: 100 - total flux cleaned = 0.0092352 Jy ! Component: 150 - total flux cleaned = 0.00923806 Jy ! Component: 200 - total flux cleaned = 0.0090911 Jy ! Total flux subtracted in 200 components = 0.0090911 Jy ! Clean residual min=-0.015765 max=0.013124 Jy/beam ! Clean residual mean=-0.000039 rms=0.003072 Jy/beam ! Combined flux in latest and established models = 0.590569 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.590569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101933Jy sigma=0.820958 ! Fit after self-cal, rms=0.101911Jy sigma=0.820194 ! 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=0.101911Jy sigma=0.820194 ! Fit after self-cal, rms=0.082685Jy sigma=0.611976 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.462 mas, bmaj=5.372 mas, bpa=-44.22 degrees ! Estimated noise=1.80108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000772612 Jy ! Component: 100 - total flux cleaned = 0.00078257 Jy ! Component: 150 - total flux cleaned = 0.000781635 Jy ! Component: 200 - total flux cleaned = 0.000777945 Jy ! Total flux subtracted in 200 components = 0.000777945 Jy ! Clean residual min=-0.005320 max=0.004823 Jy/beam ! Clean residual mean=-0.000001 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.591347 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.591347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082407Jy sigma=0.607389 ! Fit after self-cal, rms=0.082478Jy sigma=0.607084 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 = 0.000704477 Jy ! Component: 100 - total flux cleaned = 0.000779986 Jy ! Component: 150 - total flux cleaned = 0.000849534 Jy ! Component: 200 - total flux cleaned = 0.00096945 Jy ! Total flux subtracted in 200 components = 0.00096945 Jy ! Clean residual min=-0.005187 max=0.004730 Jy/beam ! Clean residual mean=-0.000001 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.592317 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 0.592317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082376Jy sigma=0.605524 ! Fit after self-cal, rms=0.082372Jy sigma=0.605444 ! 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=0.082372Jy sigma=0.605444 ! Fit after self-cal, rms=0.082249Jy sigma=0.604820 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.46 mas, bmaj=5.365 mas, bpa=-44.33 degrees ! Estimated noise=1.80126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000256029 Jy ! Component: 100 - total flux cleaned = 0.000395718 Jy ! Component: 150 - total flux cleaned = 0.00051602 Jy ! Component: 200 - total flux cleaned = 0.000462074 Jy ! Total flux subtracted in 200 components = 0.000462074 Jy ! Clean residual min=-0.005201 max=0.004469 Jy/beam ! Clean residual mean=0.000001 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.592779 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.592779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082184Jy sigma=0.603346 ! Fit after self-cal, rms=0.082184Jy sigma=0.603317 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 = 0.000414596 Jy ! Component: 100 - total flux cleaned = 0.000411633 Jy ! Component: 150 - total flux cleaned = 0.00040954 Jy ! Component: 200 - total flux cleaned = 0.000450784 Jy ! Total flux subtracted in 200 components = 0.000450784 Jy ! Clean residual min=-0.005133 max=0.004438 Jy/beam ! Clean residual mean=0.000000 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.593229 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 0.593229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082131Jy sigma=0.602699 ! Fit after self-cal, rms=0.082129Jy sigma=0.602679 ! 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=0.082129Jy sigma=0.602679 ! Fit after self-cal, rms=0.082061Jy sigma=0.602380 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.154 mas, bmaj=9.74 mas, bpa=-65.73 degrees ! Estimated noise=2.28999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021294 Jy ! Component: 100 - total flux cleaned = 0.00270872 Jy ! Component: 150 - total flux cleaned = 0.0028735 Jy ! Component: 200 - total flux cleaned = 0.00298439 Jy ! Total flux subtracted in 200 components = 0.00298439 Jy ! Clean residual min=-0.005355 max=0.005563 Jy/beam ! Clean residual mean=0.000001 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 0.596214 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 123 components and 0.596214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082048Jy sigma=0.602360 ! Fit after self-cal, rms=0.082043Jy sigma=0.602246 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 = 0.00071445 Jy ! Component: 100 - total flux cleaned = 0.000740859 Jy ! Component: 150 - total flux cleaned = 0.000763454 Jy ! Component: 200 - total flux cleaned = 0.000762513 Jy ! Total flux subtracted in 200 components = 0.000762513 Jy ! Clean residual min=-0.005286 max=0.005537 Jy/beam ! Clean residual mean=0.000001 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.596976 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 131 components and 0.596976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082035Jy sigma=0.602293 ! Fit after self-cal, rms=0.082032Jy sigma=0.602260 ! 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=3.459 mas, bmaj=5.359 mas, bpa=-44.44 degrees ! Estimated noise=1.80221 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.459 x 5.359 at -44.44 degrees (North through East) ! Clean map min=-0.0049518 max=0.5072 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=0.082032Jy sigma=0.602260 ! Fit after self-cal, rms=0.077693Jy sigma=0.571118 ! Inverting map and beam ! Estimated beam: bmin=3.458 mas, bmaj=5.357 mas, bpa=-44.51 degrees ! Estimated noise=1.80348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000183894 Jy ! Component: 100 - total flux cleaned = -0.000290422 Jy ! Component: 150 - total flux cleaned = -0.000336317 Jy ! Component: 200 - total flux cleaned = -0.000336778 Jy ! Total flux subtracted in 200 components = -0.000336778 Jy ! Clean residual min=-0.005037 max=0.004089 Jy/beam ! Clean residual mean=0.000002 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.59664 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 137 components and 0.59664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077653Jy sigma=0.570071 ! Fit after self-cal, rms=0.077650Jy sigma=0.570057 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000165191 Jy ! Component: 100 - total flux cleaned = -0.000237559 Jy ! Component: 150 - total flux cleaned = -0.000304119 Jy ! Component: 200 - total flux cleaned = -0.000335041 Jy ! Total flux subtracted in 200 components = -0.000335041 Jy ! Clean residual min=-0.004967 max=0.004112 Jy/beam ! Clean residual mean=0.000002 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.596305 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 142 components and 0.596305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077626Jy sigma=0.569635 ! Fit after self-cal, rms=0.077626Jy sigma=0.569632 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077626Jy sigma=0.569632 ! Fit after self-cal, rms=0.077448Jy sigma=0.569415 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=3.008 mas, bmaj=4.804 mas, bpa=-51.98 degrees ! Estimated noise=2.10466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.400067 Jy ! Component: 100 - total flux cleaned = 0.492325 Jy ! Component: 150 - total flux cleaned = 0.529322 Jy ! Component: 200 - total flux cleaned = 0.550292 Jy ! Total flux subtracted in 200 components = 0.550292 Jy ! Clean residual min=-0.008560 max=0.010879 Jy/beam ! Clean residual mean=0.000005 rms=0.001892 Jy/beam ! Combined flux in latest and established models = 0.550292 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.550292 Jy ! Inverting map and beam ! Estimated beam: bmin=3.457 mas, bmaj=5.351 mas, bpa=-44.64 degrees ! Estimated noise=1.80374 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 = 0.0161088 Jy ! Component: 100 - total flux cleaned = 0.0262469 Jy ! Component: 150 - total flux cleaned = 0.0329376 Jy ! Component: 200 - total flux cleaned = 0.0375239 Jy ! Total flux subtracted in 200 components = 0.0375239 Jy ! Clean residual min=-0.005432 max=0.004460 Jy/beam ! Clean residual mean=0.000003 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 0.587816 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 63 components and 0.587816 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=8.145 mas, bmaj=9.737 mas, bpa=-65.92 degrees ! Estimated noise=2.29524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00497014 Jy ! Component: 100 - total flux cleaned = 0.00768662 Jy ! Component: 150 - total flux cleaned = 0.00939471 Jy ! Component: 200 - total flux cleaned = 0.00984154 Jy ! Total flux subtracted in 200 components = 0.00984154 Jy ! Clean residual min=-0.005517 max=0.004962 Jy/beam ! Clean residual mean=0.000004 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 0.597658 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 = 0.000132455 Jy ! Component: 100 - total flux cleaned = 0.000293015 Jy ! Component: 150 - total flux cleaned = 0.000403729 Jy ! Component: 200 - total flux cleaned = 0.000507352 Jy ! Total flux subtracted in 200 components = 0.000507352 Jy ! Clean residual min=-0.005424 max=0.004890 Jy/beam ! Clean residual mean=0.000004 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 0.598165 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 98 components and 0.598165 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.457 mas, bmaj=5.351 mas, bpa=-44.64 degrees ! Estimated noise=1.80374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000991451 Jy ! Component: 100 - total flux cleaned = -0.00111879 Jy ! Component: 150 - total flux cleaned = -0.00117479 Jy ! Component: 200 - total flux cleaned = -0.00117491 Jy ! Total flux subtracted in 200 components = -0.00117491 Jy ! Clean residual min=-0.004838 max=0.003989 Jy/beam ! Clean residual mean=0.000002 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.59699 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 114 components and 0.59699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077554Jy sigma=0.570303 ! Fit after self-cal, rms=0.077541Jy sigma=0.570074 wmodel J1842+6809_S_a_map.mod ! Writing 114 model components to file: J1842+6809_S_a_map.mod wobs J1842+6809_S_a_uvs.fits ! Writing UV FITS file: J1842+6809_S_a_uvs.fits wwins J1842+6809_S_a_map.win ! wwins: Wrote 2 windows to J1842+6809_S_a_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 = -0.00219989 Jy ! Component: 100 - total flux cleaned = -0.00352708 Jy ! Component: 150 - total flux cleaned = -0.00403469 Jy ! Component: 200 - total flux cleaned = -0.00403468 Jy ! Component: 250 - total flux cleaned = -0.00416642 Jy ! Component: 300 - total flux cleaned = -0.00422896 Jy ! Component: 350 - total flux cleaned = -0.00422886 Jy ! Component: 400 - total flux cleaned = -0.00428802 Jy ! Component: 450 - total flux cleaned = -0.0042858 Jy ! Component: 500 - total flux cleaned = -0.00434076 Jy ! Component: 550 - total flux cleaned = -0.00450244 Jy ! Component: 600 - total flux cleaned = -0.00460827 Jy ! Component: 650 - total flux cleaned = -0.00471005 Jy ! Component: 700 - total flux cleaned = -0.00471033 Jy ! Component: 750 - total flux cleaned = -0.00471042 Jy ! Component: 800 - total flux cleaned = -0.00471059 Jy ! Component: 850 - total flux cleaned = -0.00470976 Jy ! Component: 900 - total flux cleaned = -0.00466297 Jy ! Component: 950 - total flux cleaned = -0.00461726 Jy ! Component: 1000 - total flux cleaned = -0.0047059 Jy ! Component: 1050 - total flux cleaned = -0.00479238 Jy ! Component: 1100 - total flux cleaned = -0.00483392 Jy ! Component: 1150 - total flux cleaned = -0.00479194 Jy ! Component: 1200 - total flux cleaned = -0.00504029 Jy ! Component: 1250 - total flux cleaned = -0.00512225 Jy ! Component: 1300 - total flux cleaned = -0.00528305 Jy ! Component: 1350 - total flux cleaned = -0.005441 Jy ! Component: 1400 - total flux cleaned = -0.00548013 Jy ! Component: 1450 - total flux cleaned = -0.00555798 Jy ! Component: 1500 - total flux cleaned = -0.00567201 Jy ! Component: 1550 - total flux cleaned = -0.00589586 Jy ! Component: 1600 - total flux cleaned = -0.00585834 Jy ! Component: 1650 - total flux cleaned = -0.00593151 Jy ! Component: 1700 - total flux cleaned = -0.00603911 Jy ! Component: 1750 - total flux cleaned = -0.00603899 Jy ! Component: 1800 - total flux cleaned = -0.00607431 Jy ! Component: 1850 - total flux cleaned = -0.00614312 Jy ! Component: 1900 - total flux cleaned = -0.00617725 Jy ! Component: 1950 - total flux cleaned = -0.00631211 Jy ! Component: 2000 - total flux cleaned = -0.00634535 Jy ! Component: 2050 - total flux cleaned = -0.00651048 Jy ! Component: 2100 - total flux cleaned = -0.00654308 Jy ! Component: 2150 - total flux cleaned = -0.00673706 Jy ! Component: 2200 - total flux cleaned = -0.00680092 Jy ! Component: 2250 - total flux cleaned = -0.00702213 Jy ! Component: 2300 - total flux cleaned = -0.00711621 Jy ! Component: 2350 - total flux cleaned = -0.00727112 Jy ! Component: 2400 - total flux cleaned = -0.00733295 Jy ! Component: 2450 - total flux cleaned = -0.00754659 Jy ! Component: 2500 - total flux cleaned = -0.00769708 Jy ! Component: 2550 - total flux cleaned = -0.00784653 Jy ! Component: 2600 - total flux cleaned = -0.00793544 Jy ! Component: 2650 - total flux cleaned = -0.00814125 Jy ! Component: 2700 - total flux cleaned = -0.00825806 Jy ! Component: 2750 - total flux cleaned = -0.00848936 Jy ! Component: 2800 - total flux cleaned = -0.00860416 Jy ! Component: 2850 - total flux cleaned = -0.00871792 Jy ! Component: 2900 - total flux cleaned = -0.00891503 Jy ! Component: 2950 - total flux cleaned = -0.00888733 Jy ! Component: 3000 - total flux cleaned = -0.00913757 Jy ! Component: 3050 - total flux cleaned = -0.00924763 Jy ! Component: 3100 - total flux cleaned = -0.00935741 Jy ! Component: 3150 - total flux cleaned = -0.00938465 Jy ! Component: 3200 - total flux cleaned = -0.00949235 Jy ! Component: 3250 - total flux cleaned = -0.00959925 Jy ! Component: 3300 - total flux cleaned = -0.00962603 Jy ! Component: 3350 - total flux cleaned = -0.0097319 Jy ! Component: 3400 - total flux cleaned = -0.00983672 Jy ! Component: 3450 - total flux cleaned = -0.00991456 Jy ! Component: 3500 - total flux cleaned = -0.00994047 Jy ! Component: 3550 - total flux cleaned = -0.0100432 Jy ! Component: 3600 - total flux cleaned = -0.00999218 Jy ! Component: 3650 - total flux cleaned = -0.0100683 Jy ! Component: 3700 - total flux cleaned = -0.0101693 Jy ! Component: 3750 - total flux cleaned = -0.0103198 Jy ! Component: 3800 - total flux cleaned = -0.0103696 Jy ! Component: 3850 - total flux cleaned = -0.0103696 Jy ! Component: 3900 - total flux cleaned = -0.0104927 Jy ! Component: 3950 - total flux cleaned = -0.010615 Jy ! Component: 4000 - total flux cleaned = -0.0106393 Jy ! Component: 4050 - total flux cleaned = -0.0107117 Jy ! Total flux subtracted in 4096 components = -0.0107359 Jy ! Clean residual min=-0.001337 max=0.001295 Jy/beam ! Clean residual mean=-0.000003 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.586254 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 384 components and 0.586255 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1842+6809_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.457 x 5.351 at -44.64 degrees (North through East) ! Clean map min=-0.0033752 max=0.50812 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1842+6809_S_a_map.fits wmodel /image_prod/ug002_uvm//J1842+6809_S_a_map.mod ! Writing 384 model components to file: /image_prod/ug002_uvm//J1842+6809_S_a_map.mod wobs /image_prod/ug002_uvm//J1842+6809_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1842+6809_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1842+6809_S_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uvm//J1842+6809_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.508121 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000427906 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.252641 0.252641 0.505281 1.01056 2.02112 4.04225 8.0845 16.169 32.338 64.676 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.508 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1187.46 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1842+6809_S_a_dfm.log closed on Wed Mar 4 17:36:21 2020