! Started logfile: /scr/pima/rdv76_uvs/J0204-1701_S_dfm.log on Fri Jun 15 05:50:50 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rdv76_uvs/J0204-1701_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J0204-1701_S_uva.fits ! AN table 1: 21 integrations on 1 of 1 possible baselines. ! AN table 2: 46 integrations on 21 of 21 possible baselines. ! AN table 3: 92 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.541057 visibilities/baseline/integration-bin. ! Found source: J0204-1701 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 11096 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J0204-1701_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 42 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! A total of 499 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! A total of 499 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! A total of 499 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! A total of 499 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.589691Jy sigma=14.436639 ! Fit after self-cal, rms=0.381193Jy sigma=3.269296 ! 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=2.806 mas, bmaj=8.061 mas, bpa=-4.679 degrees ! Estimated noise=1.2758 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 = 0.886046 Jy ! Component: 100 - total flux cleaned = 1.14655 Jy ! Total flux subtracted in 100 components = 1.14655 Jy ! Clean residual min=-0.028139 max=0.100371 Jy/beam ! Clean residual mean=0.000156 rms=0.008736 Jy/beam ! Combined flux in latest and established models = 1.14655 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.14655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286562Jy sigma=2.439812 ! Fit after self-cal, rms=0.286092Jy sigma=2.436425 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106481 Jy ! Component: 100 - total flux cleaned = 0.162924 Jy ! Total flux subtracted in 100 components = 0.162924 Jy ! Clean residual min=-0.024367 max=0.053880 Jy/beam ! Clean residual mean=0.000077 rms=0.005811 Jy/beam ! Combined flux in latest and established models = 1.30947 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 1.30947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240413Jy sigma=2.022167 ! Fit after self-cal, rms=0.240284Jy sigma=2.021308 ! Inverting map ! Added new window around map position (2.5, 12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0483085 Jy ! Component: 100 - total flux cleaned = 0.0623166 Jy ! Total flux subtracted in 100 components = 0.0623166 Jy ! Clean residual min=-0.020463 max=0.035227 Jy/beam ! Clean residual mean=0.000050 rms=0.004967 Jy/beam ! Combined flux in latest and established models = 1.37179 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 1.37179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231412Jy sigma=1.937004 ! Fit after self-cal, rms=0.230498Jy sigma=1.928734 ! 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=3.166 mas, bmaj=9.917 mas, bpa=-6.104 degrees ! Estimated noise=0.880953 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 = 0.0251087 Jy ! Component: 100 - total flux cleaned = 0.0375962 Jy ! Component: 150 - total flux cleaned = 0.0408987 Jy ! Component: 200 - total flux cleaned = 0.0421982 Jy ! Total flux subtracted in 200 components = 0.0421982 Jy ! Clean residual min=-0.019654 max=0.023802 Jy/beam ! Clean residual mean=-0.000162 rms=0.005281 Jy/beam ! Combined flux in latest and established models = 1.41399 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 1.41399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227532Jy sigma=1.905561 ! Fit after self-cal, rms=0.227130Jy sigma=1.902131 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.166 x 9.917 at -6.104 degrees (North through East) ! Clean map min=-0.01976 max=1.0987 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 KP 1.04 LA 1.03 NL 0.98 ! PT 1.01 SC 0.97 WZ 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.90 KK 1.04 KP 1.09 ! LA 1.03 MK 0.99 NL 1.03 OV 1.00 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 KP 1.03 LA 1.04 NL 1.00 ! PT 1.00 SC 0.98 WZ 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.88 KK 1.04 KP 1.01 ! LA 1.04 MK 1.00 NL 1.02 OV 0.98 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 KP 1.01 LA 1.03 NL 0.99 ! PT 1.03 SC 0.96 WZ 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.89 KK 1.05 KP 1.01 ! LA 1.03 MK 1.00 NL 1.01 OV 1.02 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 KP 1.05 LA 1.01 NL 0.99 ! PT 1.00 SC 0.95 WZ 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.89 KK 1.09 KP 1.01 ! LA 1.03 MK 1.00 NL 1.02 OV 1.00 ! PT 1.01 SC 0.99 ! ! ! Fit before self-cal, rms=0.227130Jy sigma=1.902131 ! Fit after self-cal, rms=0.211348Jy sigma=1.740283 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.178 mas, bmaj=9.983 mas, bpa=-5.869 degrees ! Estimated noise=0.883176 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 = -0.010033 Jy ! Component: 100 - total flux cleaned = -0.0112745 Jy ! Component: 150 - total flux cleaned = -0.0116865 Jy ! Component: 200 - total flux cleaned = -0.0120528 Jy ! Total flux subtracted in 200 components = -0.0120528 Jy ! Clean residual min=-0.008420 max=0.007505 Jy/beam ! Clean residual mean=-0.000022 rms=0.002011 Jy/beam ! Combined flux in latest and established models = 1.40193 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 1.40193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210671Jy sigma=1.735145 ! Fit after self-cal, rms=0.210677Jy sigma=1.734314 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210677Jy sigma=1.734314 ! Fit after self-cal, rms=0.209588Jy sigma=1.724267 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.183 mas, bmaj=9.987 mas, bpa=-5.879 degrees ! Estimated noise=0.882855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00679242 Jy ! Component: 100 - total flux cleaned = -0.00717583 Jy ! Component: 150 - total flux cleaned = -0.00748267 Jy ! Component: 200 - total flux cleaned = -0.0078986 Jy ! Total flux subtracted in 200 components = -0.0078986 Jy ! Clean residual min=-0.007763 max=0.007419 Jy/beam ! Clean residual mean=0.000019 rms=0.001803 Jy/beam ! Combined flux in latest and established models = 1.39403 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 1.39403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209232Jy sigma=1.721412 ! Fit after self-cal, rms=0.209191Jy sigma=1.721110 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 = -0.00154973 Jy ! Component: 100 - total flux cleaned = -0.00155309 Jy ! Component: 150 - total flux cleaned = -0.00176789 Jy ! Component: 200 - total flux cleaned = -0.00206041 Jy ! Total flux subtracted in 200 components = -0.00206041 Jy ! Clean residual min=-0.006853 max=0.007525 Jy/beam ! Clean residual mean=0.000021 rms=0.001769 Jy/beam ! Combined flux in latest and established models = 1.39197 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 1.39197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209047Jy sigma=1.719984 ! Fit after self-cal, rms=0.209022Jy sigma=1.719865 ! Inverting map ! Added new window around map position (-56.5, 59.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00680606 Jy ! Component: 100 - total flux cleaned = 0.00744705 Jy ! Component: 150 - total flux cleaned = 0.00756943 Jy ! Component: 200 - total flux cleaned = 0.00779667 Jy ! Total flux subtracted in 200 components = 0.00779667 Jy ! Clean residual min=-0.006520 max=0.006722 Jy/beam ! Clean residual mean=0.000005 rms=0.001709 Jy/beam ! Combined flux in latest and established models = 1.39977 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 1.39977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208737Jy sigma=1.717459 ! Fit after self-cal, rms=0.208708Jy sigma=1.717284 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208708Jy sigma=1.717284 ! Fit after self-cal, rms=0.208023Jy sigma=1.704425 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.189 mas, bmaj=9.994 mas, bpa=-5.848 degrees ! Estimated noise=0.882979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00326906 Jy ! Component: 100 - total flux cleaned = -0.00327661 Jy ! Component: 150 - total flux cleaned = -0.00350615 Jy ! Component: 200 - total flux cleaned = -0.00360761 Jy ! Total flux subtracted in 200 components = -0.00360761 Jy ! Clean residual min=-0.006107 max=0.006336 Jy/beam ! Clean residual mean=0.000009 rms=0.001536 Jy/beam ! Combined flux in latest and established models = 1.39616 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 1.39616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207838Jy sigma=1.703027 ! Fit after self-cal, rms=0.207818Jy sigma=1.702868 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 = -0.000710748 Jy ! Component: 100 - total flux cleaned = -0.000717234 Jy ! Component: 150 - total flux cleaned = -0.000720799 Jy ! Component: 200 - total flux cleaned = -0.00080093 Jy ! Total flux subtracted in 200 components = -0.00080093 Jy ! Clean residual min=-0.006076 max=0.006248 Jy/beam ! Clean residual mean=0.000010 rms=0.001516 Jy/beam ! Combined flux in latest and established models = 1.39536 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 1.39536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207728Jy sigma=1.702184 ! Fit after self-cal, rms=0.207709Jy sigma=1.702109 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207709Jy sigma=1.702109 ! Fit after self-cal, rms=0.207916Jy sigma=1.701731 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.662 mas, bmaj=15.67 mas, bpa=-4.466 degrees ! Estimated noise=1.03436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00335789 Jy ! Component: 100 - total flux cleaned = -0.00356729 Jy ! Component: 150 - total flux cleaned = -0.0037385 Jy ! Component: 200 - total flux cleaned = -0.00378972 Jy ! Total flux subtracted in 200 components = -0.00378972 Jy ! Clean residual min=-0.006668 max=0.005819 Jy/beam ! Clean residual mean=0.000031 rms=0.001811 Jy/beam ! Combined flux in latest and established models = 1.39157 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 115 components and 1.39157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207908Jy sigma=1.701436 ! Fit after self-cal, rms=0.207889Jy sigma=1.701279 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 = -0.000499526 Jy ! Component: 100 - total flux cleaned = -0.000429623 Jy ! Component: 150 - total flux cleaned = -0.000529526 Jy ! Component: 200 - total flux cleaned = -0.000571415 Jy ! Total flux subtracted in 200 components = -0.000571415 Jy ! Clean residual min=-0.006595 max=0.005865 Jy/beam ! Clean residual mean=0.000032 rms=0.001806 Jy/beam ! Combined flux in latest and established models = 1.391 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 120 components and 1.391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207891Jy sigma=1.701254 ! Fit after self-cal, rms=0.207879Jy sigma=1.701180 ! 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=3.193 mas, bmaj=9.999 mas, bpa=-5.819 degrees ! Estimated noise=0.88313 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.193 x 9.999 at -5.819 degrees (North through East) ! Clean map min=-0.0056763 max=1.1115 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207879Jy sigma=1.701180 ! Fit after self-cal, rms=0.191918Jy sigma=1.516050 ! Inverting map and beam ! Estimated beam: bmin=3.187 mas, bmaj=9.992 mas, bpa=-5.815 degrees ! Estimated noise=0.881627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00242903 Jy ! Component: 100 - total flux cleaned = -0.00261843 Jy ! Component: 150 - total flux cleaned = -0.00269857 Jy ! Component: 200 - total flux cleaned = -0.00277134 Jy ! Total flux subtracted in 200 components = -0.00277134 Jy ! Clean residual min=-0.005795 max=0.005629 Jy/beam ! Clean residual mean=0.000018 rms=0.001448 Jy/beam ! Combined flux in latest and established models = 1.38823 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 128 components and 1.38823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191813Jy sigma=1.515328 ! Fit after self-cal, rms=0.191793Jy sigma=1.515261 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000534504 Jy ! Component: 100 - total flux cleaned = -0.000467226 Jy ! Component: 150 - total flux cleaned = -0.000402897 Jy ! Component: 200 - total flux cleaned = -0.000404495 Jy ! Total flux subtracted in 200 components = -0.000404495 Jy ! Clean residual min=-0.005784 max=0.005547 Jy/beam ! Clean residual mean=0.000018 rms=0.001439 Jy/beam ! Combined flux in latest and established models = 1.38783 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 139 components and 1.38783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191736Jy sigma=1.514919 ! Fit after self-cal, rms=0.191725Jy sigma=1.514884 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191725Jy sigma=1.514884 ! Fit after self-cal, rms=0.191975Jy sigma=1.514675 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=2.811 mas, bmaj=8.103 mas, bpa=-4.273 degrees ! Estimated noise=1.28316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.889742 Jy ! Component: 100 - total flux cleaned = 1.14716 Jy ! Component: 150 - total flux cleaned = 1.24292 Jy ! Component: 200 - total flux cleaned = 1.2916 Jy ! Total flux subtracted in 200 components = 1.2916 Jy ! Clean residual min=-0.012356 max=0.024104 Jy/beam ! Clean residual mean=0.000068 rms=0.002984 Jy/beam ! Combined flux in latest and established models = 1.2916 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 23 model components to the UV plane model. ! The established model now contains 23 components and 1.2916 Jy ! Inverting map and beam ! Estimated beam: bmin=3.191 mas, bmaj=9.997 mas, bpa=-5.774 degrees ! Estimated noise=0.881938 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 = 0.0358332 Jy ! Component: 100 - total flux cleaned = 0.0558236 Jy ! Component: 150 - total flux cleaned = 0.0681017 Jy ! Component: 200 - total flux cleaned = 0.0766642 Jy ! Total flux subtracted in 200 components = 0.0766642 Jy ! Clean residual min=-0.006645 max=0.008605 Jy/beam ! Clean residual mean=0.000045 rms=0.001665 Jy/beam ! Combined flux in latest and established models = 1.36826 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 64 components and 1.36826 Jy ! Inverting map ! Added new window around map position (4.5, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0079856 Jy ! Component: 100 - total flux cleaned = 0.0115467 Jy ! Component: 150 - total flux cleaned = 0.0140037 Jy ! Component: 200 - total flux cleaned = 0.0159948 Jy ! Total flux subtracted in 200 components = 0.0159948 Jy ! Clean residual min=-0.005656 max=0.005154 Jy/beam ! Clean residual mean=0.000025 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 1.38426 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 89 components and 1.38426 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=8.663 mas, bmaj=15.68 mas, bpa=-4.36 degrees ! Estimated noise=1.03351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032979 Jy ! Component: 100 - total flux cleaned = 0.00466993 Jy ! Component: 150 - total flux cleaned = 0.00521726 Jy ! Component: 200 - total flux cleaned = 0.00551263 Jy ! Total flux subtracted in 200 components = 0.00551263 Jy ! Clean residual min=-0.006519 max=0.005441 Jy/beam ! Clean residual mean=0.000032 rms=0.001688 Jy/beam ! Combined flux in latest and established models = 1.38977 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 = 0.000207369 Jy ! Component: 100 - total flux cleaned = 0.000397913 Jy ! Component: 150 - total flux cleaned = 0.000651775 Jy ! Component: 200 - total flux cleaned = 0.000765871 Jy ! Total flux subtracted in 200 components = 0.000765871 Jy ! Clean residual min=-0.006427 max=0.005400 Jy/beam ! Clean residual mean=0.000031 rms=0.001677 Jy/beam ! Combined flux in latest and established models = 1.39054 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 130 components and 1.39054 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.191 mas, bmaj=9.997 mas, bpa=-5.774 degrees ! Estimated noise=0.881938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.21184e-06 Jy ! Component: 100 - total flux cleaned = -0.000147201 Jy ! Component: 150 - total flux cleaned = -0.000272708 Jy ! Component: 200 - total flux cleaned = -0.000385228 Jy ! Total flux subtracted in 200 components = -0.000385228 Jy ! Clean residual min=-0.005285 max=0.004964 Jy/beam ! Clean residual mean=0.000017 rms=0.001388 Jy/beam ! Combined flux in latest and established models = 1.39015 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 145 components and 1.39015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191964Jy sigma=1.514365 ! Fit after self-cal, rms=0.191883Jy sigma=1.514033 wmodel J0204-1701_S_map.mod ! Writing 145 model components to file: J0204-1701_S_map.mod wobs J0204-1701_S_uvs.fits ! Writing UV FITS file: J0204-1701_S_uvs.fits wwins J0204-1701_S_map.win ! wwins: Wrote 4 windows to J0204-1701_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 = -0.00173891 Jy ! Component: 100 - total flux cleaned = -0.00264673 Jy ! Component: 150 - total flux cleaned = -0.00334508 Jy ! Component: 200 - total flux cleaned = -0.00385363 Jy ! Component: 250 - total flux cleaned = -0.00410266 Jy ! Component: 300 - total flux cleaned = -0.00442199 Jy ! Component: 350 - total flux cleaned = -0.0044227 Jy ! Component: 400 - total flux cleaned = -0.00449981 Jy ! Component: 450 - total flux cleaned = -0.00457476 Jy ! Component: 500 - total flux cleaned = -0.00486788 Jy ! Component: 550 - total flux cleaned = -0.0047956 Jy ! Component: 600 - total flux cleaned = -0.00493822 Jy ! Component: 650 - total flux cleaned = -0.00493765 Jy ! Component: 700 - total flux cleaned = -0.00473025 Jy ! Component: 750 - total flux cleaned = -0.00445938 Jy ! Component: 800 - total flux cleaned = -0.00446014 Jy ! Component: 850 - total flux cleaned = -0.00413125 Jy ! Component: 900 - total flux cleaned = -0.00419819 Jy ! Component: 950 - total flux cleaned = -0.00406891 Jy ! Component: 1000 - total flux cleaned = -0.00375058 Jy ! Component: 1050 - total flux cleaned = -0.00356207 Jy ! Component: 1100 - total flux cleaned = -0.00337552 Jy ! Component: 1150 - total flux cleaned = -0.00325283 Jy ! Component: 1200 - total flux cleaned = -0.00313182 Jy ! Component: 1250 - total flux cleaned = -0.00301192 Jy ! Component: 1300 - total flux cleaned = -0.00307155 Jy ! Component: 1350 - total flux cleaned = -0.0030715 Jy ! Component: 1400 - total flux cleaned = -0.00307163 Jy ! Component: 1450 - total flux cleaned = -0.00295573 Jy ! Component: 1500 - total flux cleaned = -0.00307051 Jy ! Component: 1550 - total flux cleaned = -0.00318345 Jy ! Component: 1600 - total flux cleaned = -0.00301484 Jy ! Component: 1650 - total flux cleaned = -0.00312657 Jy ! Component: 1700 - total flux cleaned = -0.00312591 Jy ! Component: 1750 - total flux cleaned = -0.00301775 Jy ! Component: 1800 - total flux cleaned = -0.0033437 Jy ! Component: 1850 - total flux cleaned = -0.00350476 Jy ! Component: 1900 - total flux cleaned = -0.00334445 Jy ! Component: 1950 - total flux cleaned = -0.00334416 Jy ! Component: 2000 - total flux cleaned = -0.00355411 Jy ! Component: 2050 - total flux cleaned = -0.00350132 Jy ! Component: 2100 - total flux cleaned = -0.00365647 Jy ! Component: 2150 - total flux cleaned = -0.00344991 Jy ! Component: 2200 - total flux cleaned = -0.00334795 Jy ! Component: 2250 - total flux cleaned = -0.00350061 Jy ! Component: 2300 - total flux cleaned = -0.00344995 Jy ! Component: 2350 - total flux cleaned = -0.00345013 Jy ! Component: 2400 - total flux cleaned = -0.00340065 Jy ! Component: 2450 - total flux cleaned = -0.00354929 Jy ! Component: 2500 - total flux cleaned = -0.00350028 Jy ! Component: 2550 - total flux cleaned = -0.00350029 Jy ! Component: 2600 - total flux cleaned = -0.00364559 Jy ! Component: 2650 - total flux cleaned = -0.003549 Jy ! Component: 2700 - total flux cleaned = -0.003596 Jy ! Component: 2750 - total flux cleaned = -0.00349986 Jy ! Component: 2800 - total flux cleaned = -0.00340525 Jy ! Component: 2850 - total flux cleaned = -0.00335819 Jy ! Component: 2900 - total flux cleaned = -0.00335802 Jy ! Component: 2950 - total flux cleaned = -0.00340435 Jy ! Component: 3000 - total flux cleaned = -0.00340488 Jy ! Component: 3050 - total flux cleaned = -0.00331297 Jy ! Component: 3100 - total flux cleaned = -0.00335875 Jy ! Component: 3150 - total flux cleaned = -0.0033595 Jy ! Component: 3200 - total flux cleaned = -0.00345021 Jy ! Component: 3250 - total flux cleaned = -0.00353984 Jy ! Component: 3300 - total flux cleaned = -0.00340578 Jy ! Component: 3350 - total flux cleaned = -0.00331726 Jy ! Component: 3400 - total flux cleaned = -0.00331747 Jy ! Component: 3450 - total flux cleaned = -0.00353669 Jy ! Component: 3500 - total flux cleaned = -0.00340581 Jy ! Component: 3550 - total flux cleaned = -0.00331885 Jy ! Component: 3600 - total flux cleaned = -0.00344824 Jy ! Component: 3650 - total flux cleaned = -0.00357695 Jy ! Component: 3700 - total flux cleaned = -0.0035766 Jy ! Component: 3750 - total flux cleaned = -0.00353382 Jy ! Component: 3800 - total flux cleaned = -0.00366033 Jy ! Component: 3850 - total flux cleaned = -0.00366011 Jy ! Component: 3900 - total flux cleaned = -0.00370188 Jy ! Component: 3950 - total flux cleaned = -0.00366019 Jy ! Component: 4000 - total flux cleaned = -0.00370182 Jy ! Component: 4050 - total flux cleaned = -0.00378379 Jy ! Total flux subtracted in 4096 components = -0.00378376 Jy ! Clean residual min=-0.002395 max=0.002374 Jy/beam ! Clean residual mean=0.000013 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 1.38637 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 442 components and 1.38637 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J0204-1701_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.191 x 9.997 at -5.774 degrees (North through East) ! Clean map min=-0.0044322 max=1.1148 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J0204-1701_S_map.fits wmodel /scr/pima/rdv76_uvs/J0204-1701_S_map.mod ! Writing 442 model components to file: /scr/pima/rdv76_uvs/J0204-1701_S_map.mod wobs /scr/pima/rdv76_uvs/J0204-1701_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J0204-1701_S_uvs.fits wwins /scr/pima/rdv76_uvs/J0204-1701_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rdv76_uvs/J0204-1701_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.11482 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000785281 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.21132 0.21132 0.422639 0.845278 1.69056 3.38111 6.76222 13.5244 27.0489 54.0978 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.114 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1419.65 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J0204-1701_S_dfm.log closed on Fri Jun 15 05:50:54 2018