! Started logfile: /image_prod/ug002_uva//J0121+1149_S_d_dfm.log on Wed Mar 4 19:00:19 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//J0121+1149_S_d_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0121+1149_S_d_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.799383 visibilities/baseline/integration-bin. ! Found source: J0121+1149 ! ! 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 1554 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 J0121+1149_S_d] 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 14 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.510158Jy sigma=7.601621 ! Fit after self-cal, rms=1.290265Jy sigma=3.783988 ! 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=2.638 mas, bmaj=6.378 mas, bpa=-2.57 degrees ! Estimated noise=6.75335 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 = 1.71458 Jy ! Component: 100 - total flux cleaned = 2.10701 Jy ! Total flux subtracted in 100 components = 2.10701 Jy ! Clean residual min=-0.077320 max=0.141294 Jy/beam ! Clean residual mean=-0.000124 rms=0.018930 Jy/beam ! Combined flux in latest and established models = 2.10701 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 2.10701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.371042Jy sigma=1.045073 ! Fit after self-cal, rms=0.370991Jy sigma=1.044988 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141077 Jy ! Component: 100 - total flux cleaned = 0.215829 Jy ! Total flux subtracted in 100 components = 0.215829 Jy ! Clean residual min=-0.074253 max=0.068859 Jy/beam ! Clean residual mean=-0.000062 rms=0.015022 Jy/beam ! Combined flux in latest and established models = 2.32284 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 2.32284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.303337Jy sigma=0.883046 ! Fit after self-cal, rms=0.303272Jy sigma=0.882929 ! 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=2.95 mas, bmaj=6.786 mas, bpa=-1.884 degrees ! Estimated noise=6.13996 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 = 0.0498905 Jy ! Component: 100 - total flux cleaned = 0.0797714 Jy ! Component: 150 - total flux cleaned = 0.0993057 Jy ! Component: 200 - total flux cleaned = 0.112529 Jy ! Total flux subtracted in 200 components = 0.112529 Jy ! Clean residual min=-0.067978 max=0.066765 Jy/beam ! Clean residual mean=-0.000072 rms=0.015197 Jy/beam ! Combined flux in latest and established models = 2.43537 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 2.43537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.292216Jy sigma=0.858539 ! Fit after self-cal, rms=0.292167Jy sigma=0.858409 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.95 x 6.786 at -1.884 degrees (North through East) ! Clean map min=-0.065228 max=2.185 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.96 HN 1.01 KP 1.09 ! LA 1.04 MK 0.97 NL 0.90 OV 0.90 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.95 HN 1.02 KP 1.07 ! LA 1.02 MK 0.96 OV 0.92 PT 1.12 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.05 HN 1.01 KP 1.06 ! LA 1.08 MK 1.00 NL 0.95 OV 0.93 ! SC 1.36 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 1.02 KP 1.05 ! LA 1.07 MK 0.99 OV 0.94 PT 1.05 ! SC 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.04 KP 1.03 ! LA 1.03 MK 1.04 NL 0.94 OV 0.91 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.01 HN 1.04 KP 1.04 ! LA 1.02 MK 1.02 OV 0.91 PT 1.09 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.292167Jy sigma=0.858409 ! Fit after self-cal, rms=0.231388Jy sigma=0.488288 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.971 mas, bmaj=6.798 mas, bpa=-2.233 degrees ! Estimated noise=6.1832 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 = -0.00759809 Jy ! Component: 100 - total flux cleaned = -0.00755739 Jy ! Component: 150 - total flux cleaned = -0.00895463 Jy ! Component: 200 - total flux cleaned = -0.0105478 Jy ! Total flux subtracted in 200 components = -0.0105478 Jy ! Clean residual min=-0.030884 max=0.037123 Jy/beam ! Clean residual mean=0.000052 rms=0.007781 Jy/beam ! Combined flux in latest and established models = 2.42482 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 2.42482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.227158Jy sigma=0.480375 ! Fit after self-cal, rms=0.227171Jy sigma=0.480271 ! 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=0.227171Jy sigma=0.480271 ! Fit after self-cal, rms=0.105369Jy sigma=0.283722 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.964 mas, bmaj=6.793 mas, bpa=-2.248 degrees ! Estimated noise=6.19029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00076026 Jy ! Component: 100 - total flux cleaned = 9.09247e-05 Jy ! Component: 150 - total flux cleaned = 0.000100919 Jy ! Component: 200 - total flux cleaned = -0.000829885 Jy ! Total flux subtracted in 200 components = -0.000829885 Jy ! Clean residual min=-0.015910 max=0.023230 Jy/beam ! Clean residual mean=0.000017 rms=0.003874 Jy/beam ! Combined flux in latest and established models = 2.42399 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 2.42399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102375Jy sigma=0.275162 ! Fit after self-cal, rms=0.102350Jy sigma=0.275076 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 (0.5, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0231821 Jy ! Component: 100 - total flux cleaned = 0.0363396 Jy ! Component: 150 - total flux cleaned = 0.0413627 Jy ! Component: 200 - total flux cleaned = 0.0442431 Jy ! Total flux subtracted in 200 components = 0.0442431 Jy ! Clean residual min=-0.012647 max=0.017366 Jy/beam ! Clean residual mean=0.000007 rms=0.003258 Jy/beam ! Combined flux in latest and established models = 2.46823 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 2.46823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095531Jy sigma=0.256833 ! Fit after self-cal, rms=0.094788Jy sigma=0.254511 ! Inverting map ! Added new window around map position (14.5, 31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168999 Jy ! Component: 100 - total flux cleaned = 0.0269833 Jy ! Component: 150 - total flux cleaned = 0.0351596 Jy ! Component: 200 - total flux cleaned = 0.0421943 Jy ! Total flux subtracted in 200 components = 0.0421943 Jy ! Clean residual min=-0.010895 max=0.010219 Jy/beam ! Clean residual mean=0.000004 rms=0.002746 Jy/beam ! Combined flux in latest and established models = 2.51043 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 2.51043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090431Jy sigma=0.243952 ! Fit after self-cal, rms=0.090362Jy sigma=0.243505 ! 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=0.090362Jy sigma=0.243505 ! Fit after self-cal, rms=0.079278Jy sigma=0.221339 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.96 mas, bmaj=6.785 mas, bpa=-2.294 degrees ! Estimated noise=6.1803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438041 Jy ! Component: 100 - total flux cleaned = 0.0095282 Jy ! Component: 150 - total flux cleaned = 0.0135886 Jy ! Component: 200 - total flux cleaned = 0.0165827 Jy ! Total flux subtracted in 200 components = 0.0165827 Jy ! Clean residual min=-0.008988 max=0.008368 Jy/beam ! Clean residual mean=0.000004 rms=0.002092 Jy/beam ! Combined flux in latest and established models = 2.52701 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 2.52701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077348Jy sigma=0.215961 ! Fit after self-cal, rms=0.077319Jy sigma=0.215758 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 = 0.00304267 Jy ! Component: 100 - total flux cleaned = 0.00678134 Jy ! Component: 150 - total flux cleaned = 0.0096476 Jy ! Component: 200 - total flux cleaned = 0.0114636 Jy ! Total flux subtracted in 200 components = 0.0114636 Jy ! Clean residual min=-0.008279 max=0.007740 Jy/beam ! Clean residual mean=0.000002 rms=0.001986 Jy/beam ! Combined flux in latest and established models = 2.53848 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 107 components and 2.53848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076458Jy sigma=0.213303 ! Fit after self-cal, rms=0.076443Jy sigma=0.213236 ! 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=0.076443Jy sigma=0.213236 ! Fit after self-cal, rms=0.075947Jy sigma=0.212236 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.862 mas, bmaj=10.02 mas, bpa=-1.294 degrees ! Estimated noise=8.48193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00828656 Jy ! Component: 100 - total flux cleaned = 0.0114207 Jy ! Component: 150 - total flux cleaned = 0.0132788 Jy ! Component: 200 - total flux cleaned = 0.0148798 Jy ! Total flux subtracted in 200 components = 0.0148798 Jy ! Clean residual min=-0.007884 max=0.007478 Jy/beam ! Clean residual mean=0.000002 rms=0.002085 Jy/beam ! Combined flux in latest and established models = 2.55335 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 2.55336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075572Jy sigma=0.211544 ! Fit after self-cal, rms=0.075503Jy sigma=0.211279 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 = 0.00307331 Jy ! Component: 100 - total flux cleaned = 0.00464151 Jy ! Component: 150 - total flux cleaned = 0.00549971 Jy ! Component: 200 - total flux cleaned = 0.00593893 Jy ! Total flux subtracted in 200 components = 0.00593893 Jy ! Clean residual min=-0.007876 max=0.007053 Jy/beam ! Clean residual mean=-0.000001 rms=0.002025 Jy/beam ! Combined flux in latest and established models = 2.55929 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 145 components and 2.55929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075512Jy sigma=0.211462 ! Fit after self-cal, rms=0.075501Jy sigma=0.211410 ! 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=2.959 mas, bmaj=6.781 mas, bpa=-2.313 degrees ! Estimated noise=6.17878 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.959 x 6.781 at -2.313 degrees (North through East) ! Clean map min=-0.007913 max=2.2094 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=0.075501Jy sigma=0.211410 ! Fit after self-cal, rms=0.066962Jy sigma=0.180891 ! Inverting map and beam ! Estimated beam: bmin=2.961 mas, bmaj=6.785 mas, bpa=-2.33 degrees ! Estimated noise=6.17897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167363 Jy ! Component: 100 - total flux cleaned = -0.000152245 Jy ! Component: 150 - total flux cleaned = 0.000574995 Jy ! Component: 200 - total flux cleaned = 0.000705234 Jy ! Total flux subtracted in 200 components = 0.000705234 Jy ! Clean residual min=-0.007012 max=0.006904 Jy/beam ! Clean residual mean=0.000002 rms=0.001692 Jy/beam ! Combined flux in latest and established models = 2.56 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 153 components and 2.56 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066303Jy sigma=0.178764 ! Fit after self-cal, rms=0.066301Jy sigma=0.178716 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00031089 Jy ! Component: 100 - total flux cleaned = -0.00019091 Jy ! Component: 150 - total flux cleaned = -7.95726e-05 Jy ! Component: 200 - total flux cleaned = 2.80327e-05 Jy ! Total flux subtracted in 200 components = 2.80327e-05 Jy ! Clean residual min=-0.006719 max=0.006620 Jy/beam ! Clean residual mean=0.000002 rms=0.001654 Jy/beam ! Combined flux in latest and established models = 2.56003 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 160 components and 2.56003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065967Jy sigma=0.177590 ! Fit after self-cal, rms=0.065974Jy sigma=0.177571 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065974Jy sigma=0.177571 ! Fit after self-cal, rms=0.065707Jy sigma=0.177105 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=2.644 mas, bmaj=6.36 mas, bpa=-2.861 degrees ! Estimated noise=6.75214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.71418 Jy ! Component: 100 - total flux cleaned = 2.10172 Jy ! Component: 150 - total flux cleaned = 2.23997 Jy ! Component: 200 - total flux cleaned = 2.31315 Jy ! Total flux subtracted in 200 components = 2.31315 Jy ! Clean residual min=-0.020071 max=0.036699 Jy/beam ! Clean residual mean=-0.000018 rms=0.005252 Jy/beam ! Combined flux in latest and established models = 2.31315 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 21 model components to the UV plane model. ! The established model now contains 21 components and 2.31315 Jy ! Inverting map and beam ! Estimated beam: bmin=2.96 mas, bmaj=6.782 mas, bpa=-2.351 degrees ! Estimated noise=6.17756 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 = 0.0470592 Jy ! Component: 100 - total flux cleaned = 0.0786681 Jy ! Component: 150 - total flux cleaned = 0.103336 Jy ! Component: 200 - total flux cleaned = 0.123315 Jy ! Total flux subtracted in 200 components = 0.123315 Jy ! Clean residual min=-0.009853 max=0.013210 Jy/beam ! Clean residual mean=0.000002 rms=0.002848 Jy/beam ! Combined flux in latest and established models = 2.43647 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 47 components and 2.43647 Jy ! Inverting map ! Added new window around map position (5, 25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169263 Jy ! Component: 100 - total flux cleaned = 0.031361 Jy ! Component: 150 - total flux cleaned = 0.0437924 Jy ! Component: 200 - total flux cleaned = 0.0545838 Jy ! Total flux subtracted in 200 components = 0.0545838 Jy ! Clean residual min=-0.007162 max=0.009477 Jy/beam ! Clean residual mean=0.000002 rms=0.002117 Jy/beam ! Combined flux in latest and established models = 2.49105 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 66 components and 2.49105 Jy ! Inverting map ! Added new window around map position (-39.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101744 Jy ! Component: 100 - total flux cleaned = 0.0187053 Jy ! Component: 150 - total flux cleaned = 0.0262811 Jy ! Component: 200 - total flux cleaned = 0.0328031 Jy ! Total flux subtracted in 200 components = 0.0328031 Jy ! Clean residual min=-0.006415 max=0.007804 Jy/beam ! Clean residual mean=0.000004 rms=0.001792 Jy/beam ! Combined flux in latest and established models = 2.52385 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 91 components and 2.52385 Jy ! Inverting map ! Added new window around map position (-1, -111). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00605566 Jy ! Component: 100 - total flux cleaned = 0.00950783 Jy ! Component: 150 - total flux cleaned = 0.0124813 Jy ! Component: 200 - total flux cleaned = 0.0152463 Jy ! Total flux subtracted in 200 components = 0.0152463 Jy ! Clean residual min=-0.005860 max=0.006656 Jy/beam ! Clean residual mean=0.000005 rms=0.001635 Jy/beam ! Combined flux in latest and established models = 2.5391 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 111 components and 2.5391 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.866 mas, bmaj=10.02 mas, bpa=-1.361 degrees ! Estimated noise=8.47451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00634886 Jy ! Component: 100 - total flux cleaned = 0.00880594 Jy ! Component: 150 - total flux cleaned = 0.0103387 Jy ! Component: 200 - total flux cleaned = 0.0120619 Jy ! Total flux subtracted in 200 components = 0.0120619 Jy ! Clean residual min=-0.005947 max=0.006458 Jy/beam ! Clean residual mean=0.000003 rms=0.001818 Jy/beam ! Combined flux in latest and established models = 2.55116 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 = 0.0016594 Jy ! Component: 100 - total flux cleaned = 0.00304894 Jy ! Component: 150 - total flux cleaned = 0.00431869 Jy ! Component: 200 - total flux cleaned = 0.00531534 Jy ! Total flux subtracted in 200 components = 0.00531534 Jy ! Clean residual min=-0.005876 max=0.006274 Jy/beam ! Clean residual mean=0.000001 rms=0.001745 Jy/beam ! Combined flux in latest and established models = 2.55648 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 184 components and 2.55648 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.96 mas, bmaj=6.782 mas, bpa=-2.351 degrees ! Estimated noise=6.17756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.47217e-06 Jy ! Component: 100 - total flux cleaned = 0.000659476 Jy ! Component: 150 - total flux cleaned = 0.00125475 Jy ! Component: 200 - total flux cleaned = 0.00125007 Jy ! Total flux subtracted in 200 components = 0.00125007 Jy ! Clean residual min=-0.005704 max=0.005862 Jy/beam ! Clean residual mean=0.000002 rms=0.001471 Jy/beam ! Combined flux in latest and established models = 2.55773 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 203 components and 2.55773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064810Jy sigma=0.174074 ! Fit after self-cal, rms=0.064576Jy sigma=0.173365 wmodel J0121+1149_S_d_map.mod ! Writing 203 model components to file: J0121+1149_S_d_map.mod wobs J0121+1149_S_d_uvs.fits ! Writing UV FITS file: J0121+1149_S_d_uvs.fits wwins J0121+1149_S_d_map.win ! wwins: Wrote 6 windows to J0121+1149_S_d_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 = 8.30338e-05 Jy ! Component: 100 - total flux cleaned = 0.000874637 Jy ! Component: 150 - total flux cleaned = 0.00144616 Jy ! Component: 200 - total flux cleaned = 0.00199396 Jy ! Component: 250 - total flux cleaned = 0.00261375 Jy ! Component: 300 - total flux cleaned = 0.00278351 Jy ! Component: 350 - total flux cleaned = 0.00277964 Jy ! Component: 400 - total flux cleaned = 0.0026955 Jy ! Component: 450 - total flux cleaned = 0.0024549 Jy ! Component: 500 - total flux cleaned = 0.00245537 Jy ! Component: 550 - total flux cleaned = 0.00245514 Jy ! Component: 600 - total flux cleaned = 0.00238053 Jy ! Component: 650 - total flux cleaned = 0.00238089 Jy ! Component: 700 - total flux cleaned = 0.00230776 Jy ! Component: 750 - total flux cleaned = 0.00202657 Jy ! Component: 800 - total flux cleaned = 0.00223726 Jy ! Component: 850 - total flux cleaned = 0.00237258 Jy ! Component: 900 - total flux cleaned = 0.00257209 Jy ! Component: 950 - total flux cleaned = 0.00250619 Jy ! Component: 1000 - total flux cleaned = 0.0023767 Jy ! Component: 1050 - total flux cleaned = 0.00244161 Jy ! Component: 1100 - total flux cleaned = 0.00237947 Jy ! Component: 1150 - total flux cleaned = 0.00231847 Jy ! Component: 1200 - total flux cleaned = 0.00225888 Jy ! Component: 1250 - total flux cleaned = 0.0024982 Jy ! Component: 1300 - total flux cleaned = 0.00243872 Jy ! Component: 1350 - total flux cleaned = 0.00243776 Jy ! Component: 1400 - total flux cleaned = 0.00243681 Jy ! Component: 1450 - total flux cleaned = 0.00232483 Jy ! Component: 1500 - total flux cleaned = 0.00249008 Jy ! Component: 1550 - total flux cleaned = 0.00243473 Jy ! Component: 1600 - total flux cleaned = 0.00238022 Jy ! Component: 1650 - total flux cleaned = 0.0023798 Jy ! Component: 1700 - total flux cleaned = 0.00227386 Jy ! Component: 1750 - total flux cleaned = 0.00227301 Jy ! Component: 1800 - total flux cleaned = 0.00201633 Jy ! Component: 1850 - total flux cleaned = 0.00176369 Jy ! Component: 1900 - total flux cleaned = 0.00191446 Jy ! Component: 1950 - total flux cleaned = 0.00181501 Jy ! Component: 2000 - total flux cleaned = 0.00186436 Jy ! Component: 2050 - total flux cleaned = 0.00167154 Jy ! Component: 2100 - total flux cleaned = 0.00162478 Jy ! Component: 2150 - total flux cleaned = 0.00162499 Jy ! Component: 2200 - total flux cleaned = 0.00139152 Jy ! Component: 2250 - total flux cleaned = 0.00134579 Jy ! Component: 2300 - total flux cleaned = 0.00125405 Jy ! Component: 2350 - total flux cleaned = 0.00111882 Jy ! Component: 2400 - total flux cleaned = 0.00111891 Jy ! Component: 2450 - total flux cleaned = 0.00107452 Jy ! Component: 2500 - total flux cleaned = 0.00107438 Jy ! Component: 2550 - total flux cleaned = 0.00094457 Jy ! Component: 2600 - total flux cleaned = 0.000816209 Jy ! Component: 2650 - total flux cleaned = 0.000858788 Jy ! Component: 2700 - total flux cleaned = 0.000816314 Jy ! Component: 2750 - total flux cleaned = 0.000650257 Jy ! Component: 2800 - total flux cleaned = 0.000649461 Jy ! Component: 2850 - total flux cleaned = 0.000445692 Jy ! Component: 2900 - total flux cleaned = 0.000325068 Jy ! Component: 2950 - total flux cleaned = 0.000324682 Jy ! Component: 3000 - total flux cleaned = 0.000244803 Jy ! Component: 3050 - total flux cleaned = 0.000126603 Jy ! Component: 3100 - total flux cleaned = -6.7823e-05 Jy ! Component: 3150 - total flux cleaned = -0.000336515 Jy ! Component: 3200 - total flux cleaned = -0.000183487 Jy ! Component: 3250 - total flux cleaned = -0.000335017 Jy ! Component: 3300 - total flux cleaned = -0.000334104 Jy ! Component: 3350 - total flux cleaned = -0.000185572 Jy ! Component: 3400 - total flux cleaned = -0.000259581 Jy ! Component: 3450 - total flux cleaned = -0.000149974 Jy ! Component: 3500 - total flux cleaned = -0.000258339 Jy ! Component: 3550 - total flux cleaned = -0.00025782 Jy ! Component: 3600 - total flux cleaned = -0.000150501 Jy ! Component: 3650 - total flux cleaned = -0.000185537 Jy ! Component: 3700 - total flux cleaned = -8.01184e-05 Jy ! Component: 3750 - total flux cleaned = -8.06295e-05 Jy ! Component: 3800 - total flux cleaned = 9.11089e-05 Jy ! Component: 3850 - total flux cleaned = 5.6676e-05 Jy ! Component: 3900 - total flux cleaned = 0.00012485 Jy ! Component: 3950 - total flux cleaned = 0.000158786 Jy ! Component: 4000 - total flux cleaned = 0.000191818 Jy ! Component: 4050 - total flux cleaned = 0.000225211 Jy ! Total flux subtracted in 4096 components = 0.000455277 Jy ! Clean residual min=-0.001848 max=0.001970 Jy/beam ! Clean residual mean=-0.000003 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 2.55818 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 483 components and 2.55818 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0121+1149_S_d_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.96 x 6.782 at -2.351 degrees (North through East) ! Clean map min=-0.0035562 max=2.2157 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0121+1149_S_d_map.fits wmodel /image_prod/ug002_uva//J0121+1149_S_d_map.mod ! Writing 483 model components to file: /image_prod/ug002_uva//J0121+1149_S_d_map.mod wobs /image_prod/ug002_uva//J0121+1149_S_d_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0121+1149_S_d_uvs.fits wwins /image_prod/ug002_uva//J0121+1149_S_d_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0121+1149_S_d_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.21573 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000583355 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0789838 0.0789838 0.157968 0.315935 0.63187 1.26374 2.52748 5.05496 10.1099 20.2198 40.4397 80.8794 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.215 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3798.25 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0121+1149_S_d_dfm.log closed on Wed Mar 4 19:00:24 2020