! Started logfile: /image_prod/ug002_uvm//J0334-4008_S_a_dfm.log on Wed Mar 4 16:34:49 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//J0334-4008_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0334-4008_S_a_uvm.fits ! AN table 1: 8 integrations on 21 of 21 possible baselines. ! AN table 2: 8 integrations on 15 of 15 possible baselines. ! AN table 3: 6 integrations on 36 of 36 possible baselines. ! AN table 4: 24 integrations on 28 of 28 possible baselines. ! AN table 5: 8 integrations on 28 of 28 possible baselines. ! AN table 6: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.872835 visibilities/baseline/integration-bin. ! Found source: J0334-4008 ! ! 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 40 lines of history. ! ! Reading 4839 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 J0334-4008_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. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 22 telescope corrections were flagged in sub-array 4. ! A total of 2 telescope corrections were flagged in sub-array 5. ! A total of 4 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 22 telescope corrections were flagged in sub-array 4. ! A total of 2 telescope corrections were flagged in sub-array 5. ! A total of 4 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 22 telescope corrections were flagged in sub-array 4. ! A total of 2 telescope corrections were flagged in sub-array 5. ! A total of 4 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.284067Jy sigma=6.691669 ! Fit after self-cal, rms=0.387423Jy sigma=1.675627 ! 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=2.424 mas, bmaj=7.704 mas, bpa=-6.939 degrees ! Estimated noise=2.96296 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 = 0.550468 Jy ! Component: 100 - total flux cleaned = 0.677439 Jy ! Total flux subtracted in 100 components = 0.677439 Jy ! Clean residual min=-0.050829 max=0.103791 Jy/beam ! Clean residual mean=-0.000121 rms=0.011365 Jy/beam ! Combined flux in latest and established models = 0.677439 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.677439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.292928Jy sigma=1.362072 ! Fit after self-cal, rms=0.292881Jy sigma=1.361904 ! Inverting map ! Added new window around map position (2.5, 9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0945883 Jy ! Component: 100 - total flux cleaned = 0.145767 Jy ! Total flux subtracted in 100 components = 0.145767 Jy ! Clean residual min=-0.046681 max=0.078440 Jy/beam ! Clean residual mean=-0.000066 rms=0.009218 Jy/beam ! Combined flux in latest and established models = 0.823206 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.823206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.256674Jy sigma=1.121960 ! Fit after self-cal, rms=0.254019Jy sigma=1.102196 ! Inverting map ! Added new window around map position (4.5, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0589086 Jy ! Component: 100 - total flux cleaned = 0.0792608 Jy ! Total flux subtracted in 100 components = 0.0792608 Jy ! Clean residual min=-0.046177 max=0.062132 Jy/beam ! Clean residual mean=-0.000022 rms=0.008183 Jy/beam ! Combined flux in latest and established models = 0.902467 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.902467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.240893Jy sigma=1.034250 ! Fit after self-cal, rms=0.239145Jy sigma=1.019934 ! Inverting map ! Added new window around map position (-5, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0508701 Jy ! Component: 100 - total flux cleaned = 0.073035 Jy ! Total flux subtracted in 100 components = 0.073035 Jy ! Clean residual min=-0.044483 max=0.030446 Jy/beam ! Clean residual mean=0.000019 rms=0.007485 Jy/beam ! Combined flux in latest and established models = 0.975502 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.975502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.228887Jy sigma=0.980243 ! Fit after self-cal, rms=0.228056Jy sigma=0.977420 ! 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=3.064 mas, bmaj=9.47 mas, bpa=-5.622 degrees ! Estimated noise=2.13376 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 = 0.0044469 Jy ! Component: 100 - total flux cleaned = 0.00510745 Jy ! Component: 150 - total flux cleaned = 0.00569225 Jy ! Component: 200 - total flux cleaned = 0.00620517 Jy ! Total flux subtracted in 200 components = 0.00620517 Jy ! Clean residual min=-0.038467 max=0.026559 Jy/beam ! Clean residual mean=0.000222 rms=0.008077 Jy/beam ! Combined flux in latest and established models = 0.981707 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.981707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.223853Jy sigma=0.965225 ! Fit after self-cal, rms=0.223661Jy sigma=0.964600 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.064 x 9.47 at -5.622 degrees (North through East) ! Clean map min=-0.037113 max=0.6569 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 HN 1.03 KP 0.88 LA 0.97 ! NL 0.82 OV 0.85 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.82 KP 0.91 LA 0.98 MK 0.91 ! OV 0.89 PT 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.04 HN 1.77 KP 1.03 LA 1.06 ! MK 0.97 NL 1.04 OV 1.04 PT 1.04 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.02 HN 1.77 KP 1.04 LA 1.03 ! MK 1.02 NL 1.25 OV 0.81 SC 0.96 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.07 HN 1.55 KP 1.10 LA 1.08 ! NL 1.28 OV 0.69 PT 1.09 SC 0.86 ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.05 KP 1.08 LA 1.08 MK 1.11 ! NL 1.34 OV 0.65 PT 1.12 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.83 HN 1.08 KP 0.91 LA 0.96 ! NL 0.80 OV 0.74 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.81 KP 0.93 LA 0.98 MK 0.91 ! OV 0.75 PT 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.05 HN 1.54 KP 1.02 LA 1.06 ! MK 0.96 NL 1.05 OV 0.99 PT 1.05 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.99 HN 1.87 KP 1.07 LA 1.07 ! MK 1.04 NL 1.23 OV 0.86 SC 0.86 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.06 HN 1.45 KP 1.05 LA 1.06 ! NL 1.27 OV 0.98 PT 1.08 SC 0.79 ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.05 KP 1.07 LA 1.05 MK 1.04 ! NL 1.31 OV 0.93 PT 1.07 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 HN 1.04 KP 0.87 LA 1.01 ! NL 0.75 OV 0.84 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.82 KP 0.93 LA 0.99 MK 0.91 ! OV 0.86 PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.05 HN 1.75 KP 1.02 LA 1.07 ! MK 0.92 NL 1.03 OV 1.00 PT 1.03 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.03 HN 1.88 KP 1.07 LA 1.05 ! MK 1.03 NL 1.19 OV 0.87 SC 0.96 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.10 HN 1.65 KP 1.05 LA 1.08 ! NL 1.18 OV 0.65 PT 1.10 SC 0.87 ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.07 KP 1.10 LA 1.09 MK 1.08 ! NL 1.20 OV 0.62 PT 1.09 SC 1.05 ! ! ! Fit before self-cal, rms=0.223661Jy sigma=0.964600 ! Fit after self-cal, rms=0.163548Jy sigma=0.552578 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.088 mas, bmaj=9.477 mas, bpa=-5.161 degrees ! Estimated noise=2.19663 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 = -0.0150933 Jy ! Component: 100 - total flux cleaned = -0.017637 Jy ! Component: 150 - total flux cleaned = -0.0193612 Jy ! Component: 200 - total flux cleaned = -0.0208742 Jy ! Total flux subtracted in 200 components = -0.0208742 Jy ! Clean residual min=-0.017760 max=0.011913 Jy/beam ! Clean residual mean=0.000005 rms=0.002846 Jy/beam ! Combined flux in latest and established models = 0.960833 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 79 components and 0.960833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159422Jy sigma=0.536019 ! Fit after self-cal, rms=0.159602Jy sigma=0.534606 ! 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=0.159602Jy sigma=0.534606 ! Fit after self-cal, rms=0.161601Jy sigma=0.527583 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.1 mas, bmaj=9.502 mas, bpa=-5.18 degrees ! Estimated noise=2.20028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0117477 Jy ! Component: 100 - total flux cleaned = -0.014543 Jy ! Component: 150 - total flux cleaned = -0.0159162 Jy ! Component: 200 - total flux cleaned = -0.0171408 Jy ! Total flux subtracted in 200 components = -0.0171408 Jy ! Clean residual min=-0.016226 max=0.010516 Jy/beam ! Clean residual mean=-0.000002 rms=0.002517 Jy/beam ! Combined flux in latest and established models = 0.943692 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 0.943692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159259Jy sigma=0.516886 ! Fit after self-cal, rms=0.159032Jy sigma=0.516385 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 = -0.0014892 Jy ! Component: 100 - total flux cleaned = -0.00121748 Jy ! Component: 150 - total flux cleaned = -0.00169152 Jy ! Component: 200 - total flux cleaned = -0.00190626 Jy ! Total flux subtracted in 200 components = -0.00190626 Jy ! Clean residual min=-0.015258 max=0.009850 Jy/beam ! Clean residual mean=-0.000006 rms=0.002423 Jy/beam ! Combined flux in latest and established models = 0.941786 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.941786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.158163Jy sigma=0.511844 ! Fit after self-cal, rms=0.157909Jy sigma=0.511454 ! 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=0.157909Jy sigma=0.511454 ! Fit after self-cal, rms=0.160709Jy sigma=0.495089 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.111 mas, bmaj=9.507 mas, bpa=-5.113 degrees ! Estimated noise=2.2026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00998886 Jy ! Component: 100 - total flux cleaned = -0.0118877 Jy ! Component: 150 - total flux cleaned = -0.0130317 Jy ! Component: 200 - total flux cleaned = -0.0138409 Jy ! Total flux subtracted in 200 components = -0.0138409 Jy ! Clean residual min=-0.014669 max=0.008723 Jy/beam ! Clean residual mean=-0.000004 rms=0.002019 Jy/beam ! Combined flux in latest and established models = 0.927945 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 0.927945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159650Jy sigma=0.489602 ! Fit after self-cal, rms=0.159488Jy sigma=0.489328 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 = -0.000597715 Jy ! Component: 100 - total flux cleaned = -0.000783931 Jy ! Component: 150 - total flux cleaned = -0.00111465 Jy ! Component: 200 - total flux cleaned = -0.00141577 Jy ! Total flux subtracted in 200 components = -0.00141577 Jy ! Clean residual min=-0.013884 max=0.008152 Jy/beam ! Clean residual mean=-0.000008 rms=0.001965 Jy/beam ! Combined flux in latest and established models = 0.926529 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 112 components and 0.926529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159058Jy sigma=0.487093 ! Fit after self-cal, rms=0.158892Jy sigma=0.486873 ! 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=0.158892Jy sigma=0.486873 ! Fit after self-cal, rms=0.161412Jy sigma=0.484944 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.319 mas, bmaj=28.35 mas, bpa=-4.08 degrees ! Estimated noise=2.67942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00724181 Jy ! Component: 100 - total flux cleaned = -0.00843971 Jy ! Component: 150 - total flux cleaned = -0.00879349 Jy ! Component: 200 - total flux cleaned = -0.0088997 Jy ! Total flux subtracted in 200 components = -0.0088997 Jy ! Clean residual min=-0.011351 max=0.007087 Jy/beam ! Clean residual mean=-0.000015 rms=0.002202 Jy/beam ! Combined flux in latest and established models = 0.917629 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 116 components and 0.917629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160908Jy sigma=0.484358 ! Fit after self-cal, rms=0.160793Jy sigma=0.483597 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 = -5.32413e-05 Jy ! Component: 100 - total flux cleaned = -5.27902e-05 Jy ! Component: 150 - total flux cleaned = 3.51854e-05 Jy ! Component: 200 - total flux cleaned = 4.05863e-05 Jy ! Total flux subtracted in 200 components = 4.05863e-05 Jy ! Clean residual min=-0.011107 max=0.007063 Jy/beam ! Clean residual mean=-0.000014 rms=0.002197 Jy/beam ! Combined flux in latest and established models = 0.91767 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 123 components and 0.91767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160626Jy sigma=0.483770 ! Fit after self-cal, rms=0.160579Jy sigma=0.483600 ! 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=3.118 mas, bmaj=9.516 mas, bpa=-5.108 degrees ! Estimated noise=2.20382 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.118 x 9.516 at -5.108 degrees (North through East) ! Clean map min=-0.012555 max=0.68508 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=0.160579Jy sigma=0.483600 ! Fit after self-cal, rms=0.157845Jy sigma=0.444321 ! Inverting map and beam ! Estimated beam: bmin=3.122 mas, bmaj=9.519 mas, bpa=-4.964 degrees ! Estimated noise=2.20053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00682494 Jy ! Component: 100 - total flux cleaned = -0.00759547 Jy ! Component: 150 - total flux cleaned = -0.00844158 Jy ! Component: 200 - total flux cleaned = -0.00918708 Jy ! Total flux subtracted in 200 components = -0.00918708 Jy ! Clean residual min=-0.011769 max=0.006119 Jy/beam ! Clean residual mean=-0.000010 rms=0.001656 Jy/beam ! Combined flux in latest and established models = 0.908483 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 134 components and 0.908483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157254Jy sigma=0.441254 ! Fit after self-cal, rms=0.157155Jy sigma=0.441066 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000953654 Jy ! Component: 100 - total flux cleaned = -0.00121411 Jy ! Component: 150 - total flux cleaned = -0.00133505 Jy ! Component: 200 - total flux cleaned = -0.00155391 Jy ! Total flux subtracted in 200 components = -0.00155391 Jy ! Clean residual min=-0.011231 max=0.006118 Jy/beam ! Clean residual mean=-0.000014 rms=0.001628 Jy/beam ! Combined flux in latest and established models = 0.906929 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 139 components and 0.906929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.156927Jy sigma=0.439759 ! Fit after self-cal, rms=0.156827Jy sigma=0.439616 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.156827Jy sigma=0.439616 ! Fit after self-cal, rms=0.159026Jy sigma=0.438545 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=2.442 mas, bmaj=7.649 mas, bpa=-6.346 degrees ! Estimated noise=3.16469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.587012 Jy ! Component: 100 - total flux cleaned = 0.727454 Jy ! Component: 150 - total flux cleaned = 0.792508 Jy ! Component: 200 - total flux cleaned = 0.8309 Jy ! Total flux subtracted in 200 components = 0.8309 Jy ! Clean residual min=-0.015626 max=0.020055 Jy/beam ! Clean residual mean=-0.000031 rms=0.003032 Jy/beam ! Combined flux in latest and established models = 0.8309 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.8309 Jy ! Inverting map and beam ! Estimated beam: bmin=3.127 mas, bmaj=9.528 mas, bpa=-4.966 degrees ! Estimated noise=2.20154 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 = 0.03224 Jy ! Component: 100 - total flux cleaned = 0.0496621 Jy ! Component: 150 - total flux cleaned = 0.0599089 Jy ! Component: 200 - total flux cleaned = 0.0639467 Jy ! Total flux subtracted in 200 components = 0.0639467 Jy ! Clean residual min=-0.009926 max=0.007458 Jy/beam ! Clean residual mean=-0.000024 rms=0.001629 Jy/beam ! Combined flux in latest and established models = 0.894846 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 59 components and 0.894846 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=8.382 mas, bmaj=28.55 mas, bpa=-4.042 degrees ! Estimated noise=2.66153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494495 Jy ! Component: 100 - total flux cleaned = 0.00632375 Jy ! Component: 150 - total flux cleaned = 0.006672 Jy ! Component: 200 - total flux cleaned = 0.00696246 Jy ! Total flux subtracted in 200 components = 0.00696246 Jy ! Clean residual min=-0.008916 max=0.006613 Jy/beam ! Clean residual mean=-0.000022 rms=0.001816 Jy/beam ! Combined flux in latest and established models = 0.901809 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 = 0.000205237 Jy ! Component: 100 - total flux cleaned = 0.00038937 Jy ! Component: 150 - total flux cleaned = 0.000555788 Jy ! Component: 200 - total flux cleaned = 0.000671827 Jy ! Total flux subtracted in 200 components = 0.000671827 Jy ! Clean residual min=-0.008789 max=0.006532 Jy/beam ! Clean residual mean=-0.000018 rms=0.001814 Jy/beam ! Combined flux in latest and established models = 0.902481 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 0.902481 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.127 mas, bmaj=9.528 mas, bpa=-4.966 degrees ! Estimated noise=2.20154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00189063 Jy ! Component: 100 - total flux cleaned = -0.0020603 Jy ! Component: 150 - total flux cleaned = -0.00222132 Jy ! Component: 200 - total flux cleaned = -0.00222304 Jy ! Total flux subtracted in 200 components = -0.00222304 Jy ! Clean residual min=-0.009649 max=0.006227 Jy/beam ! Clean residual mean=-0.000013 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 0.900258 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.900258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.158395Jy sigma=0.440842 ! Fit after self-cal, rms=0.158051Jy sigma=0.438521 wmodel J0334-4008_S_a_map.mod ! Writing 93 model components to file: J0334-4008_S_a_map.mod wobs J0334-4008_S_a_uvs.fits ! Writing UV FITS file: J0334-4008_S_a_uvs.fits wwins J0334-4008_S_a_map.win ! wwins: Wrote 4 windows to J0334-4008_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 = -0.00360424 Jy ! Component: 100 - total flux cleaned = -0.00416463 Jy ! Component: 150 - total flux cleaned = -0.00478348 Jy ! Component: 200 - total flux cleaned = -0.00518107 Jy ! Component: 250 - total flux cleaned = -0.00489854 Jy ! Component: 300 - total flux cleaned = -0.00462686 Jy ! Component: 350 - total flux cleaned = -0.00453853 Jy ! Component: 400 - total flux cleaned = -0.00462429 Jy ! Component: 450 - total flux cleaned = -0.00462194 Jy ! Component: 500 - total flux cleaned = -0.00470511 Jy ! Component: 550 - total flux cleaned = -0.00486693 Jy ! Component: 600 - total flux cleaned = -0.00494703 Jy ! Component: 650 - total flux cleaned = -0.00533783 Jy ! Component: 700 - total flux cleaned = -0.00572152 Jy ! Component: 750 - total flux cleaned = -0.00609803 Jy ! Component: 800 - total flux cleaned = -0.00654308 Jy ! Component: 850 - total flux cleaned = -0.00676187 Jy ! Component: 900 - total flux cleaned = -0.00690726 Jy ! Component: 950 - total flux cleaned = -0.00733588 Jy ! Component: 1000 - total flux cleaned = -0.0076869 Jy ! Component: 1050 - total flux cleaned = -0.00775534 Jy ! Component: 1100 - total flux cleaned = -0.0078253 Jy ! Component: 1150 - total flux cleaned = -0.00789492 Jy ! Component: 1200 - total flux cleaned = -0.00829772 Jy ! Component: 1250 - total flux cleaned = -0.00836375 Jy ! Component: 1300 - total flux cleaned = -0.00843003 Jy ! Component: 1350 - total flux cleaned = -0.00868953 Jy ! Component: 1400 - total flux cleaned = -0.00881728 Jy ! Component: 1450 - total flux cleaned = -0.0089436 Jy ! Component: 1500 - total flux cleaned = -0.00906928 Jy ! Component: 1550 - total flux cleaned = -0.00919352 Jy ! Component: 1600 - total flux cleaned = -0.00962494 Jy ! Component: 1650 - total flux cleaned = -0.00968547 Jy ! Component: 1700 - total flux cleaned = -0.00968542 Jy ! Component: 1750 - total flux cleaned = -0.00968548 Jy ! Component: 1800 - total flux cleaned = -0.00974407 Jy ! Component: 1850 - total flux cleaned = -0.00986153 Jy ! Component: 1900 - total flux cleaned = -0.00962875 Jy ! Component: 1950 - total flux cleaned = -0.00962932 Jy ! Component: 2000 - total flux cleaned = -0.00951567 Jy ! Component: 2050 - total flux cleaned = -0.00962951 Jy ! Component: 2100 - total flux cleaned = -0.00962883 Jy ! Component: 2150 - total flux cleaned = -0.00962888 Jy ! Component: 2200 - total flux cleaned = -0.0094627 Jy ! Component: 2250 - total flux cleaned = -0.00951746 Jy ! Component: 2300 - total flux cleaned = -0.00957225 Jy ! Component: 2350 - total flux cleaned = -0.00957249 Jy ! Component: 2400 - total flux cleaned = -0.00967971 Jy ! Component: 2450 - total flux cleaned = -0.00957252 Jy ! Component: 2500 - total flux cleaned = -0.00957236 Jy ! Component: 2550 - total flux cleaned = -0.00951993 Jy ! Component: 2600 - total flux cleaned = -0.00962328 Jy ! Component: 2650 - total flux cleaned = -0.00957161 Jy ! Component: 2700 - total flux cleaned = -0.00946877 Jy ! Component: 2750 - total flux cleaned = -0.00941844 Jy ! Component: 2800 - total flux cleaned = -0.00956994 Jy ! Component: 2850 - total flux cleaned = -0.00962012 Jy ! Component: 2900 - total flux cleaned = -0.00941957 Jy ! Component: 2950 - total flux cleaned = -0.00946977 Jy ! Component: 3000 - total flux cleaned = -0.00956843 Jy ! Component: 3050 - total flux cleaned = -0.00961696 Jy ! Component: 3100 - total flux cleaned = -0.00966569 Jy ! Component: 3150 - total flux cleaned = -0.00961728 Jy ! Component: 3200 - total flux cleaned = -0.00952106 Jy ! Component: 3250 - total flux cleaned = -0.00937784 Jy ! Component: 3300 - total flux cleaned = -0.00947287 Jy ! Component: 3350 - total flux cleaned = -0.00947284 Jy ! Component: 3400 - total flux cleaned = -0.00966038 Jy ! Component: 3450 - total flux cleaned = -0.00956704 Jy ! Component: 3500 - total flux cleaned = -0.00947438 Jy ! Component: 3550 - total flux cleaned = -0.00947415 Jy ! Component: 3600 - total flux cleaned = -0.0092916 Jy ! Component: 3650 - total flux cleaned = -0.00956383 Jy ! Component: 3700 - total flux cleaned = -0.00951826 Jy ! Component: 3750 - total flux cleaned = -0.00960787 Jy ! Component: 3800 - total flux cleaned = -0.00956336 Jy ! Component: 3850 - total flux cleaned = -0.00965237 Jy ! Component: 3900 - total flux cleaned = -0.009564 Jy ! Component: 3950 - total flux cleaned = -0.0096958 Jy ! Component: 4000 - total flux cleaned = -0.00982665 Jy ! Component: 4050 - total flux cleaned = -0.00969566 Jy ! Total flux subtracted in 4096 components = -0.00978254 Jy ! Clean residual min=-0.002744 max=0.002319 Jy/beam ! Clean residual mean=-0.000012 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.890475 Jy keep ! Adding 339 model components to the UV plane model. ! The established model now contains 431 components and 0.890475 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0334-4008_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.127 x 9.528 at -4.966 degrees (North through East) ! Clean map min=-0.0072848 max=0.70868 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0334-4008_S_a_map.fits wmodel /image_prod/ug002_uvm//J0334-4008_S_a_map.mod ! Writing 431 model components to file: /image_prod/ug002_uvm//J0334-4008_S_a_map.mod wobs /image_prod/ug002_uvm//J0334-4008_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0334-4008_S_a_uvs.fits wwins /image_prod/ug002_uvm//J0334-4008_S_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uvm//J0334-4008_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.708685 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000847317 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.358686 0.358686 0.717372 1.43474 2.86949 5.73897 11.4779 22.9559 45.9118 91.8236 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.708 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 836.386 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0334-4008_S_a_dfm.log closed on Wed Mar 4 16:34:54 2020