! Started logfile: /image_prod/ug002_uvm//J1727+4530_S_a_dfm.log on Wed Mar 4 17:31:44 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//J1727+4530_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1727+4530_S_a_uvm.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! AN table 2: 18 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.809343 visibilities/baseline/integration-bin. ! Found source: J1727+4530 ! ! 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 3846 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 J1727+4530_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 30 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.041780Jy sigma=8.990516 ! Fit after self-cal, rms=0.857016Jy sigma=3.387215 ! 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=2.842 mas, bmaj=5.163 mas, bpa=-13.34 degrees ! Estimated noise=3.27145 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 = 1.32768 Jy ! Component: 100 - total flux cleaned = 1.62373 Jy ! Total flux subtracted in 100 components = 1.62373 Jy ! Clean residual min=-0.035066 max=0.101286 Jy/beam ! Clean residual mean=0.000032 rms=0.008701 Jy/beam ! Combined flux in latest and established models = 1.62373 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.62373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.437502Jy sigma=1.047482 ! Fit after self-cal, rms=0.437500Jy sigma=1.047419 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101118 Jy ! Component: 100 - total flux cleaned = 0.122805 Jy ! Total flux subtracted in 100 components = 0.122805 Jy ! Clean residual min=-0.032769 max=0.028352 Jy/beam ! Clean residual mean=0.000033 rms=0.006941 Jy/beam ! Combined flux in latest and established models = 1.74653 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 1.74653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.409697Jy sigma=0.906270 ! Fit after self-cal, rms=0.409689Jy sigma=0.906222 ! 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=3.329 mas, bmaj=5.874 mas, bpa=-13.09 degrees ! Estimated noise=2.72245 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 = -0.0207917 Jy ! Component: 100 - total flux cleaned = -0.0227083 Jy ! Component: 150 - total flux cleaned = -0.024963 Jy ! Component: 200 - total flux cleaned = -0.0261861 Jy ! Total flux subtracted in 200 components = -0.0261861 Jy ! Clean residual min=-0.029781 max=0.027923 Jy/beam ! Clean residual mean=0.000025 rms=0.006519 Jy/beam ! Combined flux in latest and established models = 1.72035 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 1.72035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.405323Jy sigma=0.872213 ! Fit after self-cal, rms=0.405315Jy sigma=0.872170 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.329 x 5.874 at -13.09 degrees (North through East) ! Clean map min=-0.028674 max=1.7077 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.99 KP 0.99 ! LA 1.04 MK 1.00 NL 1.02 OV 0.99 ! PT 1.01 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.00 KP 0.97 LA 1.02 ! MK 1.05 NL 1.02 OV 0.99 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.99 KP 0.98 ! LA 1.03 MK 1.01 NL 1.08 OV 1.00 ! PT 1.01 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 1.01 KP 1.00 LA 1.02 ! MK 1.04 NL 1.03 OV 0.95 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.99 KP 1.00 ! LA 1.01 MK 0.98 NL 1.02 OV 0.98 ! PT 0.99 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.01 KP 0.99 LA 1.00 ! MK 1.05 NL 1.12 OV 0.99 SC 1.02 ! ! ! Fit before self-cal, rms=0.405315Jy sigma=0.872170 ! Fit after self-cal, rms=0.401293Jy sigma=0.744290 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.338 mas, bmaj=5.855 mas, bpa=-12.86 degrees ! Estimated noise=2.71359 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 = -0.00243881 Jy ! Component: 100 - total flux cleaned = -0.00215699 Jy ! Component: 150 - total flux cleaned = -0.001917 Jy ! Component: 200 - total flux cleaned = -0.00192276 Jy ! Total flux subtracted in 200 components = -0.00192276 Jy ! Clean residual min=-0.022011 max=0.022279 Jy/beam ! Clean residual mean=0.000026 rms=0.005441 Jy/beam ! Combined flux in latest and established models = 1.71843 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 1.71843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.400945Jy sigma=0.742153 ! Fit after self-cal, rms=0.400940Jy sigma=0.742092 ! 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=0.400940Jy sigma=0.742092 ! Fit after self-cal, rms=0.108629Jy sigma=0.343065 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.335 mas, bmaj=5.8 mas, bpa=-12.38 degrees ! Estimated noise=2.71712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121441 Jy ! Component: 100 - total flux cleaned = 0.0137002 Jy ! Component: 150 - total flux cleaned = 0.0139005 Jy ! Component: 200 - total flux cleaned = 0.0139085 Jy ! Total flux subtracted in 200 components = 0.0139085 Jy ! Clean residual min=-0.006623 max=0.009949 Jy/beam ! Clean residual mean=0.000004 rms=0.001658 Jy/beam ! Combined flux in latest and established models = 1.73233 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 1.73233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106670Jy sigma=0.334285 ! Fit after self-cal, rms=0.106736Jy sigma=0.334192 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 (-13.5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00973 Jy ! Component: 100 - total flux cleaned = 0.0109425 Jy ! Component: 150 - total flux cleaned = 0.0103116 Jy ! Component: 200 - total flux cleaned = 0.00989998 Jy ! Total flux subtracted in 200 components = 0.00989998 Jy ! Clean residual min=-0.006000 max=0.007076 Jy/beam ! Clean residual mean=0.000002 rms=0.001528 Jy/beam ! Combined flux in latest and established models = 1.74223 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 1.74223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105725Jy sigma=0.327062 ! Fit after self-cal, rms=0.105672Jy sigma=0.326821 ! Inverting map ! Added new window around map position (-31, 43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291511 Jy ! Component: 100 - total flux cleaned = 0.00187402 Jy ! Component: 150 - total flux cleaned = 0.00150216 Jy ! Component: 200 - total flux cleaned = 0.00150311 Jy ! Total flux subtracted in 200 components = 0.00150311 Jy ! Clean residual min=-0.005883 max=0.006085 Jy/beam ! Clean residual mean=0.000002 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 1.74374 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 65 components and 1.74374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105089Jy sigma=0.324361 ! Fit after self-cal, rms=0.105086Jy sigma=0.324198 ! 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=0.105086Jy sigma=0.324198 ! Fit after self-cal, rms=0.080527Jy sigma=0.285842 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.331 mas, bmaj=5.795 mas, bpa=-12.21 degrees ! Estimated noise=2.71602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00654806 Jy ! Component: 100 - total flux cleaned = 0.0073292 Jy ! Component: 150 - total flux cleaned = 0.0080428 Jy ! Component: 200 - total flux cleaned = 0.00865083 Jy ! Total flux subtracted in 200 components = 0.00865083 Jy ! Clean residual min=-0.004379 max=0.004978 Jy/beam ! Clean residual mean=0.000007 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 1.75239 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 1.75239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079782Jy sigma=0.283041 ! Fit after self-cal, rms=0.079772Jy sigma=0.283023 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 (-28, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011664 Jy ! Component: 100 - total flux cleaned = 0.00272123 Jy ! Component: 150 - total flux cleaned = 0.00335227 Jy ! Component: 200 - total flux cleaned = 0.00372485 Jy ! Total flux subtracted in 200 components = 0.00372485 Jy ! Clean residual min=-0.004377 max=0.004258 Jy/beam ! Clean residual mean=0.000007 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 1.75611 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 1.75611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079331Jy sigma=0.280772 ! Fit after self-cal, rms=0.079319Jy sigma=0.280695 ! 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=0.079319Jy sigma=0.280695 ! Fit after self-cal, rms=0.079257Jy sigma=0.279530 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.667 mas, bmaj=9.069 mas, bpa=-9.852 degrees ! Estimated noise=3.45802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00431396 Jy ! Component: 100 - total flux cleaned = 0.00710533 Jy ! Component: 150 - total flux cleaned = 0.00868287 Jy ! Component: 200 - total flux cleaned = 0.00889482 Jy ! Total flux subtracted in 200 components = 0.00889482 Jy ! Clean residual min=-0.005097 max=0.004035 Jy/beam ! Clean residual mean=0.000018 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 1.76501 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 1.76501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079020Jy sigma=0.278801 ! Fit after self-cal, rms=0.078994Jy sigma=0.278719 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 = 0.000861337 Jy ! Component: 100 - total flux cleaned = 0.000976986 Jy ! Component: 150 - total flux cleaned = 0.00103206 Jy ! Component: 200 - total flux cleaned = 0.0010848 Jy ! Total flux subtracted in 200 components = 0.0010848 Jy ! Clean residual min=-0.005080 max=0.003982 Jy/beam ! Clean residual mean=0.000017 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 1.76609 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 1.76609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078925Jy sigma=0.278529 ! Fit after self-cal, rms=0.078920Jy sigma=0.278514 ! 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=3.329 mas, bmaj=5.792 mas, bpa=-12.12 degrees ! Estimated noise=2.71859 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.329 x 5.792 at -12.12 degrees (North through East) ! Clean map min=-0.004649 max=1.702 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=0.078920Jy sigma=0.278514 ! Fit after self-cal, rms=0.067914Jy sigma=0.244138 ! Inverting map and beam ! Estimated beam: bmin=3.326 mas, bmaj=5.789 mas, bpa=-12.1 degrees ! Estimated noise=2.72027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380626 Jy ! Component: 100 - total flux cleaned = 0.00411305 Jy ! Component: 150 - total flux cleaned = 0.00378107 Jy ! Component: 200 - total flux cleaned = 0.00370582 Jy ! Total flux subtracted in 200 components = 0.00370582 Jy ! Clean residual min=-0.004116 max=0.003969 Jy/beam ! Clean residual mean=0.000006 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 1.7698 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 1.7698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067587Jy sigma=0.242769 ! Fit after self-cal, rms=0.067585Jy sigma=0.242751 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312184 Jy ! Component: 100 - total flux cleaned = 0.000378711 Jy ! Component: 150 - total flux cleaned = 0.000443498 Jy ! Component: 200 - total flux cleaned = 0.00050635 Jy ! Total flux subtracted in 200 components = 0.00050635 Jy ! Clean residual min=-0.004100 max=0.003894 Jy/beam ! Clean residual mean=0.000006 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 1.7703 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 131 components and 1.7703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067450Jy sigma=0.242230 ! Fit after self-cal, rms=0.067452Jy sigma=0.242222 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067452Jy sigma=0.242222 ! Fit after self-cal, rms=0.067394Jy sigma=0.241737 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=2.845 mas, bmaj=5.089 mas, bpa=-12.52 degrees ! Estimated noise=3.25403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.32059 Jy ! Component: 100 - total flux cleaned = 1.61265 Jy ! Component: 150 - total flux cleaned = 1.7081 Jy ! Component: 200 - total flux cleaned = 1.74782 Jy ! Total flux subtracted in 200 components = 1.74782 Jy ! Clean residual min=-0.011784 max=0.016618 Jy/beam ! Clean residual mean=0.000003 rms=0.001706 Jy/beam ! Combined flux in latest and established models = 1.74782 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 9 model components to the UV plane model. ! The established model now contains 9 components and 1.74782 Jy ! Inverting map and beam ! Estimated beam: bmin=3.324 mas, bmaj=5.787 mas, bpa=-12.05 degrees ! Estimated noise=2.72157 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 = 0.0114337 Jy ! Component: 100 - total flux cleaned = 0.0155903 Jy ! Component: 150 - total flux cleaned = 0.0186315 Jy ! Component: 200 - total flux cleaned = 0.0200914 Jy ! Total flux subtracted in 200 components = 0.0200914 Jy ! Clean residual min=-0.007551 max=0.006724 Jy/beam ! Clean residual mean=0.000006 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 1.76791 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 1.76791 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=7.661 mas, bmaj=9.063 mas, bpa=-9.642 degrees ! Estimated noise=3.4672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00601163 Jy ! Component: 100 - total flux cleaned = 0.00849084 Jy ! Component: 150 - total flux cleaned = 0.00932335 Jy ! Component: 200 - total flux cleaned = 0.00955105 Jy ! Total flux subtracted in 200 components = 0.00955105 Jy ! Clean residual min=-0.004790 max=0.003949 Jy/beam ! Clean residual mean=0.000016 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 1.77746 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 = 0.000106405 Jy ! Component: 100 - total flux cleaned = 0.000104785 Jy ! Component: 150 - total flux cleaned = 1.84493e-05 Jy ! Component: 200 - total flux cleaned = 1.70164e-05 Jy ! Total flux subtracted in 200 components = 1.70164e-05 Jy ! Clean residual min=-0.004710 max=0.003903 Jy/beam ! Clean residual mean=0.000015 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 1.77747 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 60 components and 1.77747 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.324 mas, bmaj=5.787 mas, bpa=-12.05 degrees ! Estimated noise=2.72157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.72658e-05 Jy ! Component: 100 - total flux cleaned = -0.00107435 Jy ! Component: 150 - total flux cleaned = -0.00123472 Jy ! Component: 200 - total flux cleaned = -0.00155122 Jy ! Total flux subtracted in 200 components = -0.00155122 Jy ! Clean residual min=-0.005088 max=0.004867 Jy/beam ! Clean residual mean=0.000007 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 1.77592 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 1.77592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068634Jy sigma=0.249462 ! Fit after self-cal, rms=0.068519Jy sigma=0.249009 wmodel J1727+4530_S_a_map.mod ! Writing 73 model components to file: J1727+4530_S_a_map.mod wobs J1727+4530_S_a_uvs.fits ! Writing UV FITS file: J1727+4530_S_a_uvs.fits wwins J1727+4530_S_a_map.win ! wwins: Wrote 4 windows to J1727+4530_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 = 0.0010785 Jy ! Component: 100 - total flux cleaned = 0.00147527 Jy ! Component: 150 - total flux cleaned = 0.00140641 Jy ! Component: 200 - total flux cleaned = 0.00127164 Jy ! Component: 250 - total flux cleaned = 0.0014673 Jy ! Component: 300 - total flux cleaned = 0.00153214 Jy ! Component: 350 - total flux cleaned = 0.00159419 Jy ! Component: 400 - total flux cleaned = 0.00171273 Jy ! Component: 450 - total flux cleaned = 0.00188591 Jy ! Component: 500 - total flux cleaned = 0.0017728 Jy ! Component: 550 - total flux cleaned = 0.00182962 Jy ! Component: 600 - total flux cleaned = 0.00188434 Jy ! Component: 650 - total flux cleaned = 0.00193796 Jy ! Component: 700 - total flux cleaned = 0.00209721 Jy ! Component: 750 - total flux cleaned = 0.00220186 Jy ! Component: 800 - total flux cleaned = 0.00230488 Jy ! Component: 850 - total flux cleaned = 0.00250846 Jy ! Component: 900 - total flux cleaned = 0.0026588 Jy ! Component: 950 - total flux cleaned = 0.00280613 Jy ! Component: 1000 - total flux cleaned = 0.00295175 Jy ! Component: 1050 - total flux cleaned = 0.00290372 Jy ! Component: 1100 - total flux cleaned = 0.00314234 Jy ! Component: 1150 - total flux cleaned = 0.00337902 Jy ! Component: 1200 - total flux cleaned = 0.00351892 Jy ! Component: 1250 - total flux cleaned = 0.00370367 Jy ! Component: 1300 - total flux cleaned = 0.00406938 Jy ! Component: 1350 - total flux cleaned = 0.00411452 Jy ! Component: 1400 - total flux cleaned = 0.00442768 Jy ! Component: 1450 - total flux cleaned = 0.00456067 Jy ! Component: 1500 - total flux cleaned = 0.00478074 Jy ! Component: 1550 - total flux cleaned = 0.004911 Jy ! Component: 1600 - total flux cleaned = 0.00521316 Jy ! Component: 1650 - total flux cleaned = 0.00517007 Jy ! Component: 1700 - total flux cleaned = 0.00521254 Jy ! Component: 1750 - total flux cleaned = 0.00542276 Jy ! Component: 1800 - total flux cleaned = 0.00571389 Jy ! Component: 1850 - total flux cleaned = 0.00554836 Jy ! Component: 1900 - total flux cleaned = 0.00575277 Jy ! Component: 1950 - total flux cleaned = 0.0058342 Jy ! Component: 2000 - total flux cleaned = 0.00587444 Jy ! Component: 2050 - total flux cleaned = 0.00591485 Jy ! Component: 2100 - total flux cleaned = 0.00607323 Jy ! Component: 2150 - total flux cleaned = 0.00630941 Jy ! Component: 2200 - total flux cleaned = 0.00638756 Jy ! Component: 2250 - total flux cleaned = 0.00661995 Jy ! Component: 2300 - total flux cleaned = 0.00658106 Jy ! Component: 2350 - total flux cleaned = 0.00684862 Jy ! Component: 2400 - total flux cleaned = 0.00688669 Jy ! Component: 2450 - total flux cleaned = 0.00703751 Jy ! Component: 2500 - total flux cleaned = 0.00726123 Jy ! Component: 2550 - total flux cleaned = 0.00722395 Jy ! Component: 2600 - total flux cleaned = 0.00744511 Jy ! Component: 2650 - total flux cleaned = 0.00751801 Jy ! Component: 2700 - total flux cleaned = 0.00759042 Jy ! Component: 2750 - total flux cleaned = 0.0078782 Jy ! Component: 2800 - total flux cleaned = 0.00791377 Jy ! Component: 2850 - total flux cleaned = 0.00802047 Jy ! Component: 2900 - total flux cleaned = 0.00809107 Jy ! Component: 2950 - total flux cleaned = 0.00826649 Jy ! Component: 3000 - total flux cleaned = 0.00837132 Jy ! Component: 3050 - total flux cleaned = 0.00861319 Jy ! Component: 3100 - total flux cleaned = 0.00871663 Jy ! Component: 3150 - total flux cleaned = 0.00892153 Jy ! Component: 3200 - total flux cleaned = 0.00915911 Jy ! Component: 3250 - total flux cleaned = 0.00922672 Jy ! Component: 3300 - total flux cleaned = 0.00939428 Jy ! Component: 3350 - total flux cleaned = 0.00959364 Jy ! Component: 3400 - total flux cleaned = 0.00972567 Jy ! Component: 3450 - total flux cleaned = 0.00979157 Jy ! Component: 3500 - total flux cleaned = 0.00992228 Jy ! Component: 3550 - total flux cleaned = 0.00985737 Jy ! Component: 3600 - total flux cleaned = 0.00995456 Jy ! Component: 3650 - total flux cleaned = 0.0100515 Jy ! Component: 3700 - total flux cleaned = 0.0102112 Jy ! Component: 3750 - total flux cleaned = 0.0102747 Jy ! Component: 3800 - total flux cleaned = 0.0104328 Jy ! Component: 3850 - total flux cleaned = 0.01037 Jy ! Component: 3900 - total flux cleaned = 0.0104323 Jy ! Component: 3950 - total flux cleaned = 0.0106189 Jy ! Component: 4000 - total flux cleaned = 0.0104646 Jy ! Component: 4050 - total flux cleaned = 0.0106183 Jy ! Total flux subtracted in 4096 components = 0.0106487 Jy ! Clean residual min=-0.001621 max=0.001948 Jy/beam ! Clean residual mean=0.000001 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 1.78657 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 398 components and 1.78657 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1727+4530_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.324 x 5.787 at -12.05 degrees (North through East) ! Clean map min=-0.004025 max=1.6999 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1727+4530_S_a_map.fits wmodel /image_prod/ug002_uvm//J1727+4530_S_a_map.mod ! Writing 398 model components to file: /image_prod/ug002_uvm//J1727+4530_S_a_map.mod wobs /image_prod/ug002_uvm//J1727+4530_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1727+4530_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1727+4530_S_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uvm//J1727+4530_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.69989 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000558539 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.098572 0.098572 0.197144 0.394288 0.788576 1.57715 3.1543 6.30861 12.6172 25.2344 50.4688 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.699 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3043.46 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1727+4530_S_a_dfm.log closed on Wed Mar 4 17:31:48 2020