! Started logfile: /image_prod/ug002_uvm//J0923+3849_S_a_dfm.log on Wed Mar 4 16:54:12 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_uvm//J0923+3849_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0923+3849_S_a_uvm.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! AN table 2: 6 integrations on 28 of 28 possible baselines. ! AN table 3: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.769309 visibilities/baseline/integration-bin. ! Found source: J0923+3849 ! ! 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 2271 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 J0923+3849_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 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.073149Jy sigma=9.046588 ! Fit after self-cal, rms=0.629783Jy sigma=5.243253 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.576 mas, bmaj=6.859 mas, bpa=-23.62 degrees ! Estimated noise=2.32955 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 = 0.284104 Jy ! Component: 100 - total flux cleaned = 0.349385 Jy ! Total flux subtracted in 100 components = 0.349385 Jy ! Clean residual min=-0.010364 max=0.023942 Jy/beam ! Clean residual mean=-0.000021 rms=0.003407 Jy/beam ! Combined flux in latest and established models = 0.349385 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.349385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090304Jy sigma=0.703388 ! Fit after self-cal, rms=0.090271Jy sigma=0.703113 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271233 Jy ! Component: 100 - total flux cleaned = 0.0427383 Jy ! Total flux subtracted in 100 components = 0.0427383 Jy ! Clean residual min=-0.008535 max=0.010812 Jy/beam ! Clean residual mean=-0.000002 rms=0.002550 Jy/beam ! Combined flux in latest and established models = 0.392123 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.392123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079642Jy sigma=0.621990 ! Fit after self-cal, rms=0.079385Jy sigma=0.620454 ! 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=4.585 mas, bmaj=7.691 mas, bpa=-22.1 degrees ! Estimated noise=1.8485 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 = 0.0118156 Jy ! Component: 100 - total flux cleaned = 0.0172393 Jy ! Component: 150 - total flux cleaned = 0.017744 Jy ! Component: 200 - total flux cleaned = 0.0182788 Jy ! Total flux subtracted in 200 components = 0.0182788 Jy ! Clean residual min=-0.008686 max=0.010466 Jy/beam ! Clean residual mean=-0.000007 rms=0.002480 Jy/beam ! Combined flux in latest and established models = 0.410402 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.410402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077198Jy sigma=0.610847 ! Fit after self-cal, rms=0.077112Jy sigma=0.610358 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.585 x 7.691 at -22.1 degrees (North through East) ! Clean map min=-0.0085108 max=0.37193 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 KP 0.95 LA 0.97 ! MK 0.95 NL 0.90 OV 1.01 PT 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.92 HN 1.01 KP 0.96 ! LA 1.02 NL 0.90 OV 1.28 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00 HN 1.01 KP 1.00 ! LA 1.03 MK 1.03 NL 0.97 OV 0.94 ! PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 KP 0.96 LA 1.00 ! MK 0.97 NL 0.89 OV 0.97 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.89 HN 1.00 KP 0.96 ! LA 1.04 NL 0.66 OV 1.69 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.04 HN 1.00 KP 0.97 ! LA 1.01 MK 1.04 NL 1.13 OV 1.01 ! PT 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 KP 1.00 LA 1.00 ! MK 1.02 NL 0.85 OV 0.98 PT 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.91 HN 0.98 KP 1.01 ! LA 1.04 NL 0.82 OV 1.30 PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.01 HN 1.00 KP 0.99 ! LA 1.02 MK 1.01 NL 0.97 OV 0.95 ! PT 1.02 ! ! ! Fit before self-cal, rms=0.077112Jy sigma=0.610358 ! Fit after self-cal, rms=0.064407Jy sigma=0.457895 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.651 mas, bmaj=7.666 mas, bpa=-21.83 degrees ! Estimated noise=1.85179 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 (3.5, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00612709 Jy ! Component: 100 - total flux cleaned = 0.00623962 Jy ! Component: 150 - total flux cleaned = 0.00624941 Jy ! Component: 200 - total flux cleaned = 0.00624474 Jy ! Total flux subtracted in 200 components = 0.00624474 Jy ! Clean residual min=-0.005159 max=0.005115 Jy/beam ! Clean residual mean=-0.000010 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.416646 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 0.416646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063493Jy sigma=0.451000 ! Fit after self-cal, rms=0.063424Jy sigma=0.449858 ! 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=0.063424Jy sigma=0.449858 ! Fit after self-cal, rms=0.058371Jy sigma=0.415916 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.632 mas, bmaj=7.694 mas, bpa=-21.92 degrees ! Estimated noise=1.85457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233779 Jy ! Component: 100 - total flux cleaned = 0.00301042 Jy ! Component: 150 - total flux cleaned = 0.00317688 Jy ! Component: 200 - total flux cleaned = 0.00327381 Jy ! Total flux subtracted in 200 components = 0.00327381 Jy ! Clean residual min=-0.003472 max=0.002990 Jy/beam ! Clean residual mean=0.000000 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.41992 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.41992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058226Jy sigma=0.414685 ! Fit after self-cal, rms=0.058234Jy sigma=0.414533 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 = 0.000497055 Jy ! Component: 100 - total flux cleaned = 0.000722599 Jy ! Component: 150 - total flux cleaned = 0.000800347 Jy ! Component: 200 - total flux cleaned = 0.000835037 Jy ! Total flux subtracted in 200 components = 0.000835037 Jy ! Clean residual min=-0.003418 max=0.002929 Jy/beam ! Clean residual mean=0.000001 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.420755 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.420755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058168Jy sigma=0.414061 ! Fit after self-cal, rms=0.058166Jy sigma=0.414013 ! 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=0.058166Jy sigma=0.414013 ! Fit after self-cal, rms=0.058188Jy sigma=0.413862 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.625 mas, bmaj=7.691 mas, bpa=-21.93 degrees ! Estimated noise=1.85511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130121 Jy ! Component: 100 - total flux cleaned = 0.00173408 Jy ! Component: 150 - total flux cleaned = 0.00190321 Jy ! Component: 200 - total flux cleaned = 0.00205361 Jy ! Total flux subtracted in 200 components = 0.00205361 Jy ! Clean residual min=-0.003392 max=0.002942 Jy/beam ! Clean residual mean=0.000000 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.422809 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.422809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058137Jy sigma=0.413472 ! Fit after self-cal, rms=0.058135Jy sigma=0.413436 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 = 0.000293144 Jy ! Component: 100 - total flux cleaned = 0.000434273 Jy ! Component: 150 - total flux cleaned = 0.000485449 Jy ! Component: 200 - total flux cleaned = 0.000556898 Jy ! Total flux subtracted in 200 components = 0.000556898 Jy ! Clean residual min=-0.003404 max=0.002892 Jy/beam ! Clean residual mean=0.000001 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.423366 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 components and 0.423366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058106Jy sigma=0.413251 ! Fit after self-cal, rms=0.058106Jy sigma=0.413233 ! 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=0.058106Jy sigma=0.413233 ! Fit after self-cal, rms=0.058121Jy sigma=0.413159 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.956 mas, bmaj=9.919 mas, bpa=-12.43 degrees ! Estimated noise=2.06859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000772499 Jy ! Component: 100 - total flux cleaned = 0.00119116 Jy ! Component: 150 - total flux cleaned = 0.00152226 Jy ! Component: 200 - total flux cleaned = 0.00179297 Jy ! Total flux subtracted in 200 components = 0.00179297 Jy ! Clean residual min=-0.003789 max=0.002710 Jy/beam ! Clean residual mean=0.000002 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.425159 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 121 components and 0.425159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058100Jy sigma=0.413085 ! Fit after self-cal, rms=0.058099Jy sigma=0.413069 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 = 0.000261858 Jy ! Component: 100 - total flux cleaned = 0.000336995 Jy ! Component: 150 - total flux cleaned = 0.000420171 Jy ! Component: 200 - total flux cleaned = 0.000451083 Jy ! Total flux subtracted in 200 components = 0.000451083 Jy ! Clean residual min=-0.003790 max=0.002704 Jy/beam ! Clean residual mean=0.000003 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.42561 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 0.42561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058091Jy sigma=0.413043 ! Fit after self-cal, rms=0.058093Jy sigma=0.413032 ! 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=4.619 mas, bmaj=7.689 mas, bpa=-21.93 degrees ! Estimated noise=1.85594 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.619 x 7.689 at -21.93 degrees (North through East) ! Clean map min=-0.0033314 max=0.37017 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=3.588 mas, bmaj=6.891 mas, bpa=-23.2 degrees ! Estimated noise=2.3312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.283174 Jy ! Component: 100 - total flux cleaned = 0.349352 Jy ! Component: 150 - total flux cleaned = 0.376696 Jy ! Component: 200 - total flux cleaned = 0.392153 Jy ! Total flux subtracted in 200 components = 0.392153 Jy ! Clean residual min=-0.005240 max=0.007834 Jy/beam ! Clean residual mean=-0.000010 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 0.392153 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 0.392153 Jy ! Inverting map and beam ! Estimated beam: bmin=4.619 mas, bmaj=7.689 mas, bpa=-21.93 degrees ! Estimated noise=1.85594 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 = 0.0125367 Jy ! Component: 100 - total flux cleaned = 0.0199785 Jy ! Component: 150 - total flux cleaned = 0.0247975 Jy ! Component: 200 - total flux cleaned = 0.0276826 Jy ! Total flux subtracted in 200 components = 0.0276826 Jy ! Clean residual min=-0.003500 max=0.003000 Jy/beam ! Clean residual mean=-0.000004 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.419835 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 75 components and 0.419835 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=8.956 mas, bmaj=9.919 mas, bpa=-12.43 degrees ! Estimated noise=2.06859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289979 Jy ! Component: 100 - total flux cleaned = 0.00419562 Jy ! Component: 150 - total flux cleaned = 0.00449169 Jy ! Component: 200 - total flux cleaned = 0.00474911 Jy ! Total flux subtracted in 200 components = 0.00474911 Jy ! Clean residual min=-0.003996 max=0.002794 Jy/beam ! Clean residual mean=0.000001 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.424584 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 = 0.00026609 Jy ! Component: 100 - total flux cleaned = 0.000495443 Jy ! Component: 150 - total flux cleaned = 0.000662038 Jy ! Component: 200 - total flux cleaned = 0.000751133 Jy ! Total flux subtracted in 200 components = 0.000751133 Jy ! Clean residual min=-0.003970 max=0.002793 Jy/beam ! Clean residual mean=0.000002 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.425335 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 121 components and 0.425335 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.619 mas, bmaj=7.689 mas, bpa=-21.93 degrees ! Estimated noise=1.85594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000272979 Jy ! Component: 100 - total flux cleaned = -0.000222576 Jy ! Component: 150 - total flux cleaned = -0.000178372 Jy ! Component: 200 - total flux cleaned = -0.000138422 Jy ! Total flux subtracted in 200 components = -0.000138422 Jy ! Clean residual min=-0.003570 max=0.002807 Jy/beam ! Clean residual mean=0.000001 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.425197 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 138 components and 0.425197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058186Jy sigma=0.413961 ! Fit after self-cal, rms=0.058180Jy sigma=0.413767 wmodel J0923+3849_S_a_map.mod ! Writing 138 model components to file: J0923+3849_S_a_map.mod wobs J0923+3849_S_a_uvs.fits ! Writing UV FITS file: J0923+3849_S_a_uvs.fits wwins J0923+3849_S_a_map.win ! wwins: Wrote 2 windows to J0923+3849_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 = -0.00150265 Jy ! Component: 100 - total flux cleaned = -0.00205661 Jy ! Component: 150 - total flux cleaned = -0.00271343 Jy ! Component: 200 - total flux cleaned = -0.00302657 Jy ! Component: 250 - total flux cleaned = -0.00324206 Jy ! Component: 300 - total flux cleaned = -0.00340807 Jy ! Component: 350 - total flux cleaned = -0.00352899 Jy ! Component: 400 - total flux cleaned = -0.00356851 Jy ! Component: 450 - total flux cleaned = -0.00364532 Jy ! Component: 500 - total flux cleaned = -0.00353385 Jy ! Component: 550 - total flux cleaned = -0.00353461 Jy ! Component: 600 - total flux cleaned = -0.00339072 Jy ! Component: 650 - total flux cleaned = -0.00335482 Jy ! Component: 700 - total flux cleaned = -0.00321646 Jy ! Component: 750 - total flux cleaned = -0.00304724 Jy ! Component: 800 - total flux cleaned = -0.00308153 Jy ! Component: 850 - total flux cleaned = -0.00298308 Jy ! Component: 900 - total flux cleaned = -0.00285479 Jy ! Component: 950 - total flux cleaned = -0.00291875 Jy ! Component: 1000 - total flux cleaned = -0.0028566 Jy ! Component: 1050 - total flux cleaned = -0.00285671 Jy ! Component: 1100 - total flux cleaned = -0.00288721 Jy ! Component: 1150 - total flux cleaned = -0.00303526 Jy ! Component: 1200 - total flux cleaned = -0.00297613 Jy ! Component: 1250 - total flux cleaned = -0.00303371 Jy ! Component: 1300 - total flux cleaned = -0.0031474 Jy ! Component: 1350 - total flux cleaned = -0.00323113 Jy ! Component: 1400 - total flux cleaned = -0.00323108 Jy ! Component: 1450 - total flux cleaned = -0.00331288 Jy ! Component: 1500 - total flux cleaned = -0.00331241 Jy ! Component: 1550 - total flux cleaned = -0.00331238 Jy ! Component: 1600 - total flux cleaned = -0.00331243 Jy ! Component: 1650 - total flux cleaned = -0.00331266 Jy ! Component: 1700 - total flux cleaned = -0.00333846 Jy ! Component: 1750 - total flux cleaned = -0.00346607 Jy ! Component: 1800 - total flux cleaned = -0.00344068 Jy ! Component: 1850 - total flux cleaned = -0.00346561 Jy ! Component: 1900 - total flux cleaned = -0.00356417 Jy ! Component: 1950 - total flux cleaned = -0.00358851 Jy ! Component: 2000 - total flux cleaned = -0.00370888 Jy ! Component: 2050 - total flux cleaned = -0.0037089 Jy ! Component: 2100 - total flux cleaned = -0.00375628 Jy ! Component: 2150 - total flux cleaned = -0.00373321 Jy ! Component: 2200 - total flux cleaned = -0.00387216 Jy ! Component: 2250 - total flux cleaned = -0.00380331 Jy ! Component: 2300 - total flux cleaned = -0.00389438 Jy ! Component: 2350 - total flux cleaned = -0.0039171 Jy ! Component: 2400 - total flux cleaned = -0.00396197 Jy ! Component: 2450 - total flux cleaned = -0.00398382 Jy ! Component: 2500 - total flux cleaned = -0.00407124 Jy ! Component: 2550 - total flux cleaned = -0.00404918 Jy ! Component: 2600 - total flux cleaned = -0.00404928 Jy ! Component: 2650 - total flux cleaned = -0.00404945 Jy ! Component: 2700 - total flux cleaned = -0.00407068 Jy ! Component: 2750 - total flux cleaned = -0.00409178 Jy ! Component: 2800 - total flux cleaned = -0.00417538 Jy ! Component: 2850 - total flux cleaned = -0.00415494 Jy ! Component: 2900 - total flux cleaned = -0.0042372 Jy ! Component: 2950 - total flux cleaned = -0.00433901 Jy ! Component: 3000 - total flux cleaned = -0.00435883 Jy ! Component: 3050 - total flux cleaned = -0.00425888 Jy ! Component: 3100 - total flux cleaned = -0.00437835 Jy ! Component: 3150 - total flux cleaned = -0.00441781 Jy ! Component: 3200 - total flux cleaned = -0.00428063 Jy ! Component: 3250 - total flux cleaned = -0.00428071 Jy ! Component: 3300 - total flux cleaned = -0.00433871 Jy ! Component: 3350 - total flux cleaned = -0.00424269 Jy ! Component: 3400 - total flux cleaned = -0.00420443 Jy ! Component: 3450 - total flux cleaned = -0.00412857 Jy ! Component: 3500 - total flux cleaned = -0.00411 Jy ! Component: 3550 - total flux cleaned = -0.00411028 Jy ! Component: 3600 - total flux cleaned = -0.00407326 Jy ! Component: 3650 - total flux cleaned = -0.00411028 Jy ! Component: 3700 - total flux cleaned = -0.0040738 Jy ! Component: 3750 - total flux cleaned = -0.00403737 Jy ! Component: 3800 - total flux cleaned = -0.0040373 Jy ! Component: 3850 - total flux cleaned = -0.00403725 Jy ! Component: 3900 - total flux cleaned = -0.00410899 Jy ! Component: 3950 - total flux cleaned = -0.00403763 Jy ! Component: 4000 - total flux cleaned = -0.00409072 Jy ! Component: 4050 - total flux cleaned = -0.00409049 Jy ! Total flux subtracted in 4096 components = -0.00396803 Jy ! Clean residual min=-0.001259 max=0.001005 Jy/beam ! Clean residual mean=-0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.421229 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 436 components and 0.421229 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0923+3849_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.619 x 7.689 at -21.93 degrees (North through East) ! Clean map min=-0.0024325 max=0.36959 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0923+3849_S_a_map.fits wmodel /image_prod/ug002_uvm//J0923+3849_S_a_map.mod ! Writing 436 model components to file: /image_prod/ug002_uvm//J0923+3849_S_a_map.mod wobs /image_prod/ug002_uvm//J0923+3849_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0923+3849_S_a_uvs.fits wwins /image_prod/ug002_uvm//J0923+3849_S_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uvm//J0923+3849_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.36959 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000329123 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.267152 0.267152 0.534304 1.06861 2.13722 4.27444 8.54887 17.0977 34.1955 68.391 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.369 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1122.95 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0923+3849_S_a_dfm.log closed on Wed Mar 4 16:54:16 2020