! Started logfile: /image_prod/ug002_uva//J1521+0420_S_dfm.log on Thu Mar 5 02:12:32 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J1521+0420_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1521+0420_S_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.860741 visibilities/baseline/integration-bin. ! Found source: J1521+0420 ! ! 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 8715 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 J1521+0420_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012414Jy sigma=8.289948 ! Fit after self-cal, rms=0.863729Jy sigma=7.083372 ! 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=3.201 mas, bmaj=7.537 mas, bpa=-1.492 degrees ! Estimated noise=1.23828 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 = 0.106852 Jy ! Component: 100 - total flux cleaned = 0.13867 Jy ! Total flux subtracted in 100 components = 0.13867 Jy ! Clean residual min=-0.005954 max=0.013150 Jy/beam ! Clean residual mean=0.000004 rms=0.001940 Jy/beam ! Combined flux in latest and established models = 0.13867 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.13867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066716Jy sigma=0.503993 ! Fit after self-cal, rms=0.066590Jy sigma=0.502914 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143758 Jy ! Component: 100 - total flux cleaned = 0.0218067 Jy ! Total flux subtracted in 100 components = 0.0218067 Jy ! Clean residual min=-0.005570 max=0.008667 Jy/beam ! Clean residual mean=0.000008 rms=0.001491 Jy/beam ! Combined flux in latest and established models = 0.160477 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.160477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063895Jy sigma=0.477987 ! Fit after self-cal, rms=0.063886Jy sigma=0.477879 ! 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=3.696 mas, bmaj=8.048 mas, bpa=-0.6236 degrees ! Estimated noise=0.957133 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 (7, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00648433 Jy ! Component: 100 - total flux cleaned = 0.00809036 Jy ! Component: 150 - total flux cleaned = 0.0089944 Jy ! Component: 200 - total flux cleaned = 0.00917805 Jy ! Total flux subtracted in 200 components = 0.00917805 Jy ! Clean residual min=-0.004154 max=0.005273 Jy/beam ! Clean residual mean=0.000011 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.169655 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.169655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063164Jy sigma=0.471275 ! Fit after self-cal, rms=0.063105Jy sigma=0.470576 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.696 x 8.048 at -0.6236 degrees (North through East) ! Clean map min=-0.0041476 max=0.1343 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.93 KP 1.01 ! LA 1.03 MK 1.22 NL 1.02 OV 0.83 ! PT 1.07 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.88 KP 1.01 ! LA 1.04 MK 1.08 NL 1.12 OV 0.93 ! PT 1.05 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.02 KP 1.02 ! LA 1.05 MK 1.02 NL 1.00 OV 0.83 ! PT 1.07 SC 0.95 ! ! ! Fit before self-cal, rms=0.063105Jy sigma=0.470576 ! Fit after self-cal, rms=0.061193Jy sigma=0.455779 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.714 mas, bmaj=8.064 mas, bpa=0.5791 degrees ! Estimated noise=0.951835 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 = 0.00144328 Jy ! Component: 100 - total flux cleaned = 0.00159022 Jy ! Component: 150 - total flux cleaned = 0.00152897 Jy ! Component: 200 - total flux cleaned = 0.00146992 Jy ! Total flux subtracted in 200 components = 0.00146992 Jy ! Clean residual min=-0.003244 max=0.003252 Jy/beam ! Clean residual mean=0.000002 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.171125 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 0.171125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061039Jy sigma=0.454630 ! Fit after self-cal, rms=0.061049Jy sigma=0.454386 ! 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=0.061049Jy sigma=0.454386 ! Fit after self-cal, rms=0.065401Jy sigma=0.445456 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.715 mas, bmaj=8.031 mas, bpa=0.4883 degrees ! Estimated noise=0.9569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139779 Jy ! Component: 100 - total flux cleaned = 0.000416461 Jy ! Component: 150 - total flux cleaned = 0.000416854 Jy ! Component: 200 - total flux cleaned = 0.000456844 Jy ! Total flux subtracted in 200 components = 0.000456844 Jy ! Clean residual min=-0.002088 max=0.001623 Jy/beam ! Clean residual mean=0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.171582 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.171582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065321Jy sigma=0.444530 ! Fit after self-cal, rms=0.065362Jy sigma=0.444386 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 = 0.000240467 Jy ! Component: 100 - total flux cleaned = 0.000417144 Jy ! Component: 150 - total flux cleaned = 0.000478915 Jy ! Component: 200 - total flux cleaned = 0.00050657 Jy ! Total flux subtracted in 200 components = 0.00050657 Jy ! Clean residual min=-0.001929 max=0.001469 Jy/beam ! Clean residual mean=0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.172088 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 97 components and 0.172088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065334Jy sigma=0.444018 ! Fit after self-cal, rms=0.065332Jy sigma=0.443992 ! 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=0.065332Jy sigma=0.443992 ! Fit after self-cal, rms=0.066029Jy sigma=0.443838 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.713 mas, bmaj=8.024 mas, bpa=0.5882 degrees ! Estimated noise=0.95603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000188148 Jy ! Component: 100 - total flux cleaned = -0.000187164 Jy ! Component: 150 - total flux cleaned = -0.00018676 Jy ! Component: 200 - total flux cleaned = -0.000162203 Jy ! Total flux subtracted in 200 components = -0.000162203 Jy ! Clean residual min=-0.001744 max=0.001410 Jy/beam ! Clean residual mean=0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.171926 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 0.171926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066003Jy sigma=0.443537 ! Fit after self-cal, rms=0.066006Jy sigma=0.443518 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 = -2.72255e-05 Jy ! Component: 100 - total flux cleaned = -4.94721e-06 Jy ! Component: 150 - total flux cleaned = -4.58115e-06 Jy ! Component: 200 - total flux cleaned = 1.47082e-05 Jy ! Total flux subtracted in 200 components = 1.47082e-05 Jy ! Clean residual min=-0.001669 max=0.001411 Jy/beam ! Clean residual mean=0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.171941 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 113 components and 0.171941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065994Jy sigma=0.443374 ! Fit after self-cal, rms=0.065994Jy sigma=0.443369 ! 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=0.065994Jy sigma=0.443369 ! Fit after self-cal, rms=0.066349Jy sigma=0.443319 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.576 mas, bmaj=11.97 mas, bpa=-1.114 degrees ! Estimated noise=1.12437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000868103 Jy ! Component: 100 - total flux cleaned = -0.000940932 Jy ! Component: 150 - total flux cleaned = -0.000913684 Jy ! Component: 200 - total flux cleaned = -0.000912404 Jy ! Total flux subtracted in 200 components = -0.000912404 Jy ! Clean residual min=-0.001237 max=0.001307 Jy/beam ! Clean residual mean=-0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.171028 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 123 components and 0.171028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066340Jy sigma=0.443254 ! Fit after self-cal, rms=0.066341Jy sigma=0.443234 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 = -0.000176289 Jy ! Component: 100 - total flux cleaned = -0.000125981 Jy ! Component: 150 - total flux cleaned = -0.000116937 Jy ! Component: 200 - total flux cleaned = -0.000132285 Jy ! Total flux subtracted in 200 components = -0.000132285 Jy ! Clean residual min=-0.001250 max=0.001298 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.170896 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 133 components and 0.170896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066341Jy sigma=0.443223 ! Fit after self-cal, rms=0.066342Jy sigma=0.443217 ! 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=3.713 mas, bmaj=8.019 mas, bpa=0.6793 degrees ! Estimated noise=0.955418 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.713 x 8.019 at 0.6793 degrees (North through East) ! Clean map min=-0.0014118 max=0.13378 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=3.233 mas, bmaj=7.505 mas, bpa=-0.2964 degrees ! Estimated noise=1.23362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106121 Jy ! Component: 100 - total flux cleaned = 0.13648 Jy ! Component: 150 - total flux cleaned = 0.14898 Jy ! Component: 200 - total flux cleaned = 0.156102 Jy ! Total flux subtracted in 200 components = 0.156102 Jy ! Clean residual min=-0.003053 max=0.003712 Jy/beam ! Clean residual mean=-0.000001 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.156102 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.156102 Jy ! Inverting map and beam ! Estimated beam: bmin=3.713 mas, bmaj=8.019 mas, bpa=0.6793 degrees ! Estimated noise=0.955418 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 = 0.00508555 Jy ! Component: 100 - total flux cleaned = 0.00817587 Jy ! Component: 150 - total flux cleaned = 0.0102374 Jy ! Component: 200 - total flux cleaned = 0.0116643 Jy ! Total flux subtracted in 200 components = 0.0116643 Jy ! Clean residual min=-0.001609 max=0.001734 Jy/beam ! Clean residual mean=-0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.167766 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 65 components and 0.167766 Jy ! Inverting map ! Added new window around map position (80.5, -57.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017278 Jy ! Component: 100 - total flux cleaned = 0.000614141 Jy ! Component: 150 - total flux cleaned = 0.000947277 Jy ! Component: 200 - total flux cleaned = 0.00120749 Jy ! Total flux subtracted in 200 components = 0.00120749 Jy ! Clean residual min=-0.001378 max=0.001396 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.168973 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 85 components and 0.168973 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=7.576 mas, bmaj=11.97 mas, bpa=-1.114 degrees ! Estimated noise=1.12437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000374442 Jy ! Component: 100 - total flux cleaned = 0.000580249 Jy ! Component: 150 - total flux cleaned = 0.000662087 Jy ! Component: 200 - total flux cleaned = 0.000714718 Jy ! Total flux subtracted in 200 components = 0.000714718 Jy ! Clean residual min=-0.001186 max=0.001194 Jy/beam ! Clean residual mean=-0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.169688 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 = 4.65391e-05 Jy ! Component: 100 - total flux cleaned = 0.000102771 Jy ! Component: 150 - total flux cleaned = 0.00012916 Jy ! Component: 200 - total flux cleaned = 0.000153914 Jy ! Total flux subtracted in 200 components = 0.000153914 Jy ! Clean residual min=-0.001180 max=0.001159 Jy/beam ! Clean residual mean=-0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.169842 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 130 components and 0.169842 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.713 mas, bmaj=8.019 mas, bpa=0.6793 degrees ! Estimated noise=0.955418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123041 Jy ! Component: 100 - total flux cleaned = 6.81387e-05 Jy ! Component: 150 - total flux cleaned = 9.16447e-05 Jy ! Component: 200 - total flux cleaned = 9.2013e-05 Jy ! Total flux subtracted in 200 components = 9.2013e-05 Jy ! Clean residual min=-0.001369 max=0.001274 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.169934 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 147 components and 0.169934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066316Jy sigma=0.442807 ! Fit after self-cal, rms=0.066309Jy sigma=0.442764 wmodel J1521+0420_S_map.mod ! Writing 147 model components to file: J1521+0420_S_map.mod wobs J1521+0420_S_uvs.fits ! Writing UV FITS file: J1521+0420_S_uvs.fits wwins J1521+0420_S_map.win ! wwins: Wrote 3 windows to J1521+0420_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114504 Jy ! Component: 100 - total flux cleaned = 0.000115 Jy ! Component: 150 - total flux cleaned = -1.26418e-05 Jy ! Component: 200 - total flux cleaned = -0.000115879 Jy ! Component: 250 - total flux cleaned = -0.000175664 Jy ! Component: 300 - total flux cleaned = -0.000175441 Jy ! Component: 350 - total flux cleaned = -0.000118686 Jy ! Component: 400 - total flux cleaned = -4.42209e-05 Jy ! Component: 450 - total flux cleaned = 4.69088e-05 Jy ! Component: 500 - total flux cleaned = 0.000171634 Jy ! Component: 550 - total flux cleaned = 0.000223806 Jy ! Component: 600 - total flux cleaned = 0.000275112 Jy ! Component: 650 - total flux cleaned = 0.000342607 Jy ! Component: 700 - total flux cleaned = 0.000409258 Jy ! Component: 750 - total flux cleaned = 0.000540546 Jy ! Component: 800 - total flux cleaned = 0.000572637 Jy ! Component: 850 - total flux cleaned = 0.000700072 Jy ! Component: 900 - total flux cleaned = 0.000809665 Jy ! Component: 950 - total flux cleaned = 0.000871327 Jy ! Component: 1000 - total flux cleaned = 0.000948176 Jy ! Component: 1050 - total flux cleaned = 0.00103925 Jy ! Component: 1100 - total flux cleaned = 0.00109914 Jy ! Component: 1150 - total flux cleaned = 0.00117342 Jy ! Component: 1200 - total flux cleaned = 0.00124683 Jy ! Component: 1250 - total flux cleaned = 0.0013484 Jy ! Component: 1300 - total flux cleaned = 0.00139123 Jy ! Component: 1350 - total flux cleaned = 0.00143409 Jy ! Component: 1400 - total flux cleaned = 0.00151885 Jy ! Component: 1450 - total flux cleaned = 0.00157483 Jy ! Component: 1500 - total flux cleaned = 0.00167128 Jy ! Component: 1550 - total flux cleaned = 0.00169857 Jy ! Component: 1600 - total flux cleaned = 0.00177973 Jy ! Component: 1650 - total flux cleaned = 0.00180654 Jy ! Component: 1700 - total flux cleaned = 0.00184637 Jy ! Component: 1750 - total flux cleaned = 0.00185945 Jy ! Component: 1800 - total flux cleaned = 0.00187243 Jy ! Component: 1850 - total flux cleaned = 0.00191135 Jy ! Component: 1900 - total flux cleaned = 0.00191144 Jy ! Component: 1950 - total flux cleaned = 0.00189903 Jy ! Component: 2000 - total flux cleaned = 0.00197452 Jy ! Component: 2050 - total flux cleaned = 0.00196224 Jy ! Component: 2100 - total flux cleaned = 0.00199921 Jy ! Component: 2150 - total flux cleaned = 0.0019991 Jy ! Component: 2200 - total flux cleaned = 0.00197475 Jy ! Component: 2250 - total flux cleaned = 0.00198684 Jy ! Component: 2300 - total flux cleaned = 0.00201076 Jy ! Component: 2350 - total flux cleaned = 0.00198706 Jy ! Component: 2400 - total flux cleaned = 0.00196351 Jy ! Component: 2450 - total flux cleaned = 0.00195176 Jy ! Component: 2500 - total flux cleaned = 0.00189386 Jy ! Component: 2550 - total flux cleaned = 0.00184797 Jy ! Component: 2600 - total flux cleaned = 0.00183675 Jy ! Component: 2650 - total flux cleaned = 0.00182543 Jy ! Component: 2700 - total flux cleaned = 0.00180288 Jy ! Component: 2750 - total flux cleaned = 0.00174705 Jy ! Component: 2800 - total flux cleaned = 0.00172489 Jy ! Component: 2850 - total flux cleaned = 0.00166993 Jy ! Component: 2900 - total flux cleaned = 0.00166967 Jy ! Component: 2950 - total flux cleaned = 0.00158293 Jy ! Component: 3000 - total flux cleaned = 0.00156144 Jy ! Component: 3050 - total flux cleaned = 0.0015294 Jy ! Component: 3100 - total flux cleaned = 0.00142327 Jy ! Component: 3150 - total flux cleaned = 0.00141275 Jy ! Component: 3200 - total flux cleaned = 0.00137079 Jy ! Component: 3250 - total flux cleaned = 0.00138118 Jy ! Component: 3300 - total flux cleaned = 0.0013501 Jy ! Component: 3350 - total flux cleaned = 0.00132954 Jy ! Component: 3400 - total flux cleaned = 0.00126829 Jy ! Component: 3450 - total flux cleaned = 0.00128859 Jy ! Component: 3500 - total flux cleaned = 0.0012785 Jy ! Component: 3550 - total flux cleaned = 0.00129844 Jy ! Component: 3600 - total flux cleaned = 0.00120867 Jy ! Component: 3650 - total flux cleaned = 0.00123841 Jy ! Component: 3700 - total flux cleaned = 0.00122855 Jy ! Component: 3750 - total flux cleaned = 0.00121871 Jy ! Component: 3800 - total flux cleaned = 0.00121874 Jy ! Component: 3850 - total flux cleaned = 0.00124774 Jy ! Component: 3900 - total flux cleaned = 0.00123815 Jy ! Component: 3950 - total flux cleaned = 0.00124775 Jy ! Component: 4000 - total flux cleaned = 0.00128583 Jy ! Component: 4050 - total flux cleaned = 0.00126685 Jy ! Total flux subtracted in 4096 components = 0.00126691 Jy ! Clean residual min=-0.000514 max=0.000679 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.171201 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 426 components and 0.171201 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1521+0420_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.713 x 8.019 at 0.6793 degrees (North through East) ! Clean map min=-0.0011409 max=0.13403 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1521+0420_S_map.fits wmodel /image_prod/ug002_uva//J1521+0420_S_map.mod ! Writing 426 model components to file: /image_prod/ug002_uva//J1521+0420_S_map.mod wobs /image_prod/ug002_uva//J1521+0420_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1521+0420_S_uvs.fits wwins /image_prod/ug002_uva//J1521+0420_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1521+0420_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.134034 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170888 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.382489 0.382489 0.764977 1.52995 3.05991 6.11982 12.2396 24.4793 48.9586 97.9171 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.134 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 784.336 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1521+0420_S_dfm.log closed on Thu Mar 5 02:12:35 2020