! Started logfile: /image_prod/ug002_uva//J1827+2658_S_dfm.log on Thu Mar 5 03:45:12 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//J1827+2658_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1827+2658_S_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.835714 visibilities/baseline/integration-bin. ! Found source: J1827+2658 ! ! 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 36 lines of history. ! ! Reading 4212 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 J1827+2658_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006395Jy sigma=8.251634 ! Fit after self-cal, rms=0.881963Jy sigma=7.207597 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.813 mas, bmaj=5.906 mas, bpa=-0.6908 degrees ! Estimated noise=1.9645 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 = 0.0879829 Jy ! Component: 100 - total flux cleaned = 0.118171 Jy ! Total flux subtracted in 100 components = 0.118171 Jy ! Clean residual min=-0.007619 max=0.013567 Jy/beam ! Clean residual mean=-0.000007 rms=0.002225 Jy/beam ! Combined flux in latest and established models = 0.118171 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.118171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068139Jy sigma=0.518340 ! Fit after self-cal, rms=0.067877Jy sigma=0.516284 ! Inverting map ! Added new window around map position (3, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161182 Jy ! Component: 100 - total flux cleaned = 0.0253506 Jy ! Total flux subtracted in 100 components = 0.0253506 Jy ! Clean residual min=-0.005478 max=0.006532 Jy/beam ! Clean residual mean=-0.000009 rms=0.001547 Jy/beam ! Combined flux in latest and established models = 0.143521 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.143521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063214Jy sigma=0.475441 ! Fit after self-cal, rms=0.063105Jy sigma=0.474487 ! 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=3.362 mas, bmaj=6.366 mas, bpa=-1.97 degrees ! Estimated noise=1.37164 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 = 0.00785919 Jy ! Component: 100 - total flux cleaned = 0.0111968 Jy ! Component: 150 - total flux cleaned = 0.0128615 Jy ! Component: 200 - total flux cleaned = 0.014112 Jy ! Total flux subtracted in 200 components = 0.014112 Jy ! Clean residual min=-0.005541 max=0.008278 Jy/beam ! Clean residual mean=-0.000020 rms=0.001672 Jy/beam ! Combined flux in latest and established models = 0.157633 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.157633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061942Jy sigma=0.466137 ! Fit after self-cal, rms=0.061877Jy sigma=0.465710 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.362 x 6.366 at -1.97 degrees (North through East) ! Clean map min=-0.0053536 max=0.11813 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.00 KP 1.04 ! MK 1.06 NL 0.96 OV 0.91 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.02 KP 1.08 ! MK 1.02 NL 1.18 OV 0.88 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.01 KP 1.04 ! MK 1.03 NL 0.94 OV 0.90 SC 0.95 ! ! ! Fit before self-cal, rms=0.061877Jy sigma=0.465710 ! Fit after self-cal, rms=0.061574Jy sigma=0.456887 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.394 mas, bmaj=6.391 mas, bpa=-1.637 degrees ! Estimated noise=1.36791 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 = 0.000814729 Jy ! Component: 100 - total flux cleaned = 0.000526434 Jy ! Component: 150 - total flux cleaned = 0.000570359 Jy ! Component: 200 - total flux cleaned = 0.000652641 Jy ! Total flux subtracted in 200 components = 0.000652641 Jy ! Clean residual min=-0.004831 max=0.006759 Jy/beam ! Clean residual mean=-0.000013 rms=0.001472 Jy/beam ! Combined flux in latest and established models = 0.158286 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.158286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061460Jy sigma=0.456185 ! Fit after self-cal, rms=0.061506Jy sigma=0.455965 ! 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=0.061506Jy sigma=0.455965 ! Fit after self-cal, rms=0.059044Jy sigma=0.441319 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.4 mas, bmaj=6.372 mas, bpa=-1.327 degrees ! Estimated noise=1.36401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000365465 Jy ! Component: 100 - total flux cleaned = -0.000456785 Jy ! Component: 150 - total flux cleaned = -0.000495335 Jy ! Component: 200 - total flux cleaned = -0.000622551 Jy ! Total flux subtracted in 200 components = -0.000622551 Jy ! Clean residual min=-0.004041 max=0.005813 Jy/beam ! Clean residual mean=-0.000003 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.157664 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.157664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058977Jy sigma=0.440819 ! Fit after self-cal, rms=0.058992Jy sigma=0.440721 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 (26, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433908 Jy ! Component: 100 - total flux cleaned = 0.00541311 Jy ! Component: 150 - total flux cleaned = 0.00568911 Jy ! Component: 200 - total flux cleaned = 0.00598433 Jy ! Total flux subtracted in 200 components = 0.00598433 Jy ! Clean residual min=-0.003884 max=0.003912 Jy/beam ! Clean residual mean=-0.000002 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.163648 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.163648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058601Jy sigma=0.437071 ! Fit after self-cal, rms=0.058534Jy sigma=0.436720 ! Inverting map ! Added new window around map position (35.5, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290166 Jy ! Component: 100 - total flux cleaned = 0.00422748 Jy ! Component: 150 - total flux cleaned = 0.00542132 Jy ! Component: 200 - total flux cleaned = 0.00614935 Jy ! Total flux subtracted in 200 components = 0.00614935 Jy ! Clean residual min=-0.003564 max=0.003444 Jy/beam ! Clean residual mean=-0.000004 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.169797 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 104 components and 0.169797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058311Jy sigma=0.434861 ! Fit after self-cal, rms=0.058283Jy sigma=0.434675 ! 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=0.058283Jy sigma=0.434675 ! Fit after self-cal, rms=0.058217Jy sigma=0.433839 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.406 mas, bmaj=6.357 mas, bpa=-1.265 degrees ! Estimated noise=1.35747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186811 Jy ! Component: 100 - total flux cleaned = 0.00272875 Jy ! Component: 150 - total flux cleaned = 0.0029906 Jy ! Component: 200 - total flux cleaned = 0.00310685 Jy ! Total flux subtracted in 200 components = 0.00310685 Jy ! Clean residual min=-0.003119 max=0.003216 Jy/beam ! Clean residual mean=-0.000004 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.172904 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 125 components and 0.172904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058132Jy sigma=0.433071 ! Fit after self-cal, rms=0.058124Jy sigma=0.433006 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 (8.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114214 Jy ! Component: 100 - total flux cleaned = 0.000659443 Jy ! Component: 150 - total flux cleaned = 0.000957529 Jy ! Component: 200 - total flux cleaned = 0.00144129 Jy ! Total flux subtracted in 200 components = 0.00144129 Jy ! Clean residual min=-0.002996 max=0.002908 Jy/beam ! Clean residual mean=-0.000004 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.174345 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 158 components and 0.174346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057922Jy sigma=0.431692 ! Fit after self-cal, rms=0.057905Jy sigma=0.431601 ! Inverting map ! Added new window around map position (57.5, -51.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255937 Jy ! Component: 100 - total flux cleaned = 0.00386437 Jy ! Component: 150 - total flux cleaned = 0.00460229 Jy ! Component: 200 - total flux cleaned = 0.00498356 Jy ! Total flux subtracted in 200 components = 0.00498356 Jy ! Clean residual min=-0.002571 max=0.002459 Jy/beam ! Clean residual mean=-0.000002 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.179329 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 182 components and 0.179329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057767Jy sigma=0.430494 ! Fit after self-cal, rms=0.057756Jy sigma=0.430424 ! 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=0.057756Jy sigma=0.430424 ! Fit after self-cal, rms=0.057377Jy sigma=0.430146 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.777 mas, bmaj=8.604 mas, bpa=-4.504 degrees ! Estimated noise=1.62502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012776 Jy ! Component: 100 - total flux cleaned = 0.00196561 Jy ! Component: 150 - total flux cleaned = 0.00255136 Jy ! Component: 200 - total flux cleaned = 0.00290704 Jy ! Total flux subtracted in 200 components = 0.00290704 Jy ! Clean residual min=-0.003318 max=0.002770 Jy/beam ! Clean residual mean=-0.000006 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.182236 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 210 components and 0.182236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057331Jy sigma=0.429814 ! Fit after self-cal, rms=0.057323Jy sigma=0.429783 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 = 0.00056497 Jy ! Component: 100 - total flux cleaned = 0.00104681 Jy ! Component: 150 - total flux cleaned = 0.00142406 Jy ! Component: 200 - total flux cleaned = 0.00182832 Jy ! Total flux subtracted in 200 components = 0.00182832 Jy ! Clean residual min=-0.003155 max=0.002615 Jy/beam ! Clean residual mean=-0.000005 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.184064 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 233 components and 0.184064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057309Jy sigma=0.429689 ! Fit after self-cal, rms=0.057309Jy sigma=0.429679 ! 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=3.405 mas, bmaj=6.359 mas, bpa=-1.28 degrees ! Estimated noise=1.35283 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.405 x 6.359 at -1.28 degrees (North through East) ! Clean map min=-0.0027197 max=0.11716 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.856 mas, bmaj=5.887 mas, bpa=-0.04183 degrees ! Estimated noise=1.94232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0868088 Jy ! Component: 100 - total flux cleaned = 0.117855 Jy ! Component: 150 - total flux cleaned = 0.133386 Jy ! Component: 200 - total flux cleaned = 0.142847 Jy ! Total flux subtracted in 200 components = 0.142847 Jy ! Clean residual min=-0.006041 max=0.005368 Jy/beam ! Clean residual mean=-0.000001 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 0.142847 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.142847 Jy ! Inverting map and beam ! Estimated beam: bmin=3.405 mas, bmaj=6.359 mas, bpa=-1.28 degrees ! Estimated noise=1.35283 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 = 0.00875224 Jy ! Component: 100 - total flux cleaned = 0.0149896 Jy ! Component: 150 - total flux cleaned = 0.0193681 Jy ! Component: 200 - total flux cleaned = 0.0218301 Jy ! Total flux subtracted in 200 components = 0.0218301 Jy ! Clean residual min=-0.003937 max=0.002990 Jy/beam ! Clean residual mean=-0.000002 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.164677 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 39 components and 0.164677 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=6.777 mas, bmaj=8.604 mas, bpa=-4.504 degrees ! Estimated noise=1.62502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027076 Jy ! Component: 100 - total flux cleaned = 0.00539392 Jy ! Component: 150 - total flux cleaned = 0.00747307 Jy ! Component: 200 - total flux cleaned = 0.00943849 Jy ! Total flux subtracted in 200 components = 0.00943849 Jy ! Clean residual min=-0.004133 max=0.003562 Jy/beam ! Clean residual mean=-0.000005 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.174115 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 = 0.00148779 Jy ! Component: 100 - total flux cleaned = 0.00286924 Jy ! Component: 150 - total flux cleaned = 0.00403083 Jy ! Component: 200 - total flux cleaned = 0.00514619 Jy ! Total flux subtracted in 200 components = 0.00514619 Jy ! Clean residual min=-0.003542 max=0.003086 Jy/beam ! Clean residual mean=-0.000005 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.179262 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 125 components and 0.179262 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.405 mas, bmaj=6.359 mas, bpa=-1.28 degrees ! Estimated noise=1.35283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146092 Jy ! Component: 100 - total flux cleaned = 0.00218755 Jy ! Component: 150 - total flux cleaned = 0.00284115 Jy ! Component: 200 - total flux cleaned = 0.00354192 Jy ! Total flux subtracted in 200 components = 0.00354192 Jy ! Clean residual min=-0.002694 max=0.002266 Jy/beam ! Clean residual mean=-0.000003 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.182803 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 159 components and 0.182803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057429Jy sigma=0.430666 ! Fit after self-cal, rms=0.057433Jy sigma=0.430541 wmodel J1827+2658_S_map.mod ! Writing 159 model components to file: J1827+2658_S_map.mod wobs J1827+2658_S_uvs.fits ! Writing UV FITS file: J1827+2658_S_uvs.fits wwins J1827+2658_S_map.win ! wwins: Wrote 6 windows to J1827+2658_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 = -0.000947104 Jy ! Component: 100 - total flux cleaned = -0.00129992 Jy ! Component: 150 - total flux cleaned = -0.00166613 Jy ! Component: 200 - total flux cleaned = -0.00201301 Jy ! Component: 250 - total flux cleaned = -0.00224448 Jy ! Component: 300 - total flux cleaned = -0.00243606 Jy ! Component: 350 - total flux cleaned = -0.00255845 Jy ! Component: 400 - total flux cleaned = -0.00264732 Jy ! Component: 450 - total flux cleaned = -0.00278982 Jy ! Component: 500 - total flux cleaned = -0.00287388 Jy ! Component: 550 - total flux cleaned = -0.00298235 Jy ! Component: 600 - total flux cleaned = -0.00313963 Jy ! Component: 650 - total flux cleaned = -0.00321656 Jy ! Component: 700 - total flux cleaned = -0.00331697 Jy ! Component: 750 - total flux cleaned = -0.00351121 Jy ! Component: 800 - total flux cleaned = -0.00362857 Jy ! Component: 850 - total flux cleaned = -0.00367426 Jy ! Component: 900 - total flux cleaned = -0.00376425 Jy ! Component: 950 - total flux cleaned = -0.00376388 Jy ! Component: 1000 - total flux cleaned = -0.00378532 Jy ! Component: 1050 - total flux cleaned = -0.00378486 Jy ! Component: 1100 - total flux cleaned = -0.00376413 Jy ! Component: 1150 - total flux cleaned = -0.0037442 Jy ! Component: 1200 - total flux cleaned = -0.00378375 Jy ! Component: 1250 - total flux cleaned = -0.0037058 Jy ! Component: 1300 - total flux cleaned = -0.00366789 Jy ! Component: 1350 - total flux cleaned = -0.00366794 Jy ! Component: 1400 - total flux cleaned = -0.00366791 Jy ! Component: 1450 - total flux cleaned = -0.00372229 Jy ! Component: 1500 - total flux cleaned = -0.00366802 Jy ! Component: 1550 - total flux cleaned = -0.00365073 Jy ! Component: 1600 - total flux cleaned = -0.00372023 Jy ! Component: 1650 - total flux cleaned = -0.00368554 Jy ! Component: 1700 - total flux cleaned = -0.00368541 Jy ! Component: 1750 - total flux cleaned = -0.00368556 Jy ! Component: 1800 - total flux cleaned = -0.00373512 Jy ! Component: 1850 - total flux cleaned = -0.00368607 Jy ! Component: 1900 - total flux cleaned = -0.00368598 Jy ! Component: 1950 - total flux cleaned = -0.00374948 Jy ! Component: 2000 - total flux cleaned = -0.00371839 Jy ! Component: 2050 - total flux cleaned = -0.003796 Jy ! Component: 2100 - total flux cleaned = -0.00382699 Jy ! Component: 2150 - total flux cleaned = -0.00382699 Jy ! Component: 2200 - total flux cleaned = -0.00381232 Jy ! Component: 2250 - total flux cleaned = -0.00393017 Jy ! Component: 2300 - total flux cleaned = -0.00394483 Jy ! Component: 2350 - total flux cleaned = -0.00398821 Jy ! Component: 2400 - total flux cleaned = -0.00398826 Jy ! Component: 2450 - total flux cleaned = -0.00404461 Jy ! Component: 2500 - total flux cleaned = -0.0041421 Jy ! Component: 2550 - total flux cleaned = -0.0041283 Jy ! Component: 2600 - total flux cleaned = -0.00416938 Jy ! Component: 2650 - total flux cleaned = -0.00422334 Jy ! Component: 2700 - total flux cleaned = -0.00417008 Jy ! Component: 2750 - total flux cleaned = -0.00426244 Jy ! Component: 2800 - total flux cleaned = -0.00428862 Jy ! Component: 2850 - total flux cleaned = -0.00430144 Jy ! Component: 2900 - total flux cleaned = -0.00435277 Jy ! Component: 2950 - total flux cleaned = -0.00437838 Jy ! Component: 3000 - total flux cleaned = -0.00445412 Jy ! Component: 3050 - total flux cleaned = -0.00449155 Jy ! Component: 3100 - total flux cleaned = -0.00450396 Jy ! Component: 3150 - total flux cleaned = -0.00455318 Jy ! Component: 3200 - total flux cleaned = -0.00456548 Jy ! Component: 3250 - total flux cleaned = -0.00457766 Jy ! Component: 3300 - total flux cleaned = -0.00464981 Jy ! Component: 3350 - total flux cleaned = -0.00472143 Jy ! Component: 3400 - total flux cleaned = -0.00474503 Jy ! Component: 3450 - total flux cleaned = -0.00481532 Jy ! Component: 3500 - total flux cleaned = -0.0048385 Jy ! Component: 3550 - total flux cleaned = -0.00489634 Jy ! Component: 3600 - total flux cleaned = -0.00493076 Jy ! Component: 3650 - total flux cleaned = -0.0050104 Jy ! Component: 3700 - total flux cleaned = -0.00498771 Jy ! Component: 3750 - total flux cleaned = -0.00506616 Jy ! Component: 3800 - total flux cleaned = -0.00514407 Jy ! Component: 3850 - total flux cleaned = -0.00518836 Jy ! Component: 3900 - total flux cleaned = -0.00522134 Jy ! Component: 3950 - total flux cleaned = -0.00527598 Jy ! Component: 4000 - total flux cleaned = -0.00536282 Jy ! Component: 4050 - total flux cleaned = -0.00542736 Jy ! Total flux subtracted in 4096 components = -0.00548101 Jy ! Clean residual min=-0.000631 max=0.000639 Jy/beam ! Clean residual mean=-0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.177322 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 461 components and 0.177322 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1827+2658_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.405 x 6.359 at -1.28 degrees (North through East) ! Clean map min=-0.0021283 max=0.117 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1827+2658_S_map.fits wmodel /image_prod/ug002_uva//J1827+2658_S_map.mod ! Writing 461 model components to file: /image_prod/ug002_uva//J1827+2658_S_map.mod wobs /image_prod/ug002_uva//J1827+2658_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1827+2658_S_uvs.fits wwins /image_prod/ug002_uva//J1827+2658_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1827+2658_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.116997 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000185157 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.474772 0.474772 0.949545 1.89909 3.79818 7.59636 15.1927 30.3854 60.7709 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.116 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 631.881 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1827+2658_S_dfm.log closed on Thu Mar 5 03:45:16 2020