! Started logfile: /scr/pima/rdv91_uvs/J1700-2610_S_dfm.log on Fri Jun 15 11:28:29 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/rdv91_uvs/J1700-2610_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J1700-2610_S_uva.fits ! AN table 1: 398 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.597762 visibilities/baseline/integration-bin. ! Found source: J1700-2610 ! ! 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 74 lines of history. ! ! Reading 52340 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 J1700-2610_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 1917 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1917 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1917 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1917 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.166836Jy sigma=16.290292 ! Fit after self-cal, rms=0.485465Jy sigma=6.348592 ! 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=2.69 mas, bmaj=7.857 mas, bpa=-2.041 degrees ! Estimated noise=0.605608 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 = 0.410407 Jy ! Component: 100 - total flux cleaned = 0.552664 Jy ! Total flux subtracted in 100 components = 0.552664 Jy ! Clean residual min=-0.016409 max=0.065200 Jy/beam ! Clean residual mean=0.000054 rms=0.004721 Jy/beam ! Combined flux in latest and established models = 0.552664 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.552664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182495Jy sigma=2.481362 ! Fit after self-cal, rms=0.182318Jy sigma=2.479506 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0721131 Jy ! Component: 100 - total flux cleaned = 0.110185 Jy ! Total flux subtracted in 100 components = 0.110185 Jy ! Clean residual min=-0.008084 max=0.020782 Jy/beam ! Clean residual mean=-0.000000 rms=0.002278 Jy/beam ! Combined flux in latest and established models = 0.662849 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.662849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147055Jy sigma=1.913260 ! Fit after self-cal, rms=0.146927Jy sigma=1.912163 ! Inverting map ! Added new window around map position (4, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226858 Jy ! Component: 100 - total flux cleaned = 0.0365938 Jy ! Total flux subtracted in 100 components = 0.0365938 Jy ! Clean residual min=-0.007689 max=0.013381 Jy/beam ! Clean residual mean=-0.000018 rms=0.001851 Jy/beam ! Combined flux in latest and established models = 0.699443 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.699443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142781Jy sigma=1.839873 ! Fit after self-cal, rms=0.142710Jy sigma=1.838730 ! Inverting map ! Added new window around map position (-3.5, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116337 Jy ! Component: 100 - total flux cleaned = 0.0192554 Jy ! Total flux subtracted in 100 components = 0.0192554 Jy ! Clean residual min=-0.006989 max=0.008213 Jy/beam ! Clean residual mean=-0.000027 rms=0.001715 Jy/beam ! Combined flux in latest and established models = 0.718698 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.718698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141561Jy sigma=1.820776 ! Fit after self-cal, rms=0.141551Jy sigma=1.820573 ! 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=3.266 mas, bmaj=8.933 mas, bpa=-2.029 degrees ! Estimated noise=0.265729 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 = 0.00708256 Jy ! Component: 100 - total flux cleaned = 0.010914 Jy ! Component: 150 - total flux cleaned = 0.0118386 Jy ! Component: 200 - total flux cleaned = 0.0123152 Jy ! Total flux subtracted in 200 components = 0.0123152 Jy ! Clean residual min=-0.006376 max=0.006087 Jy/beam ! Clean residual mean=-0.000058 rms=0.001512 Jy/beam ! Combined flux in latest and established models = 0.731013 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.731013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141105Jy sigma=1.815648 ! Fit after self-cal, rms=0.141106Jy sigma=1.815587 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.266 x 8.933 at -2.029 degrees (North through East) ! Clean map min=-0.0062552 max=0.54938 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 FT 1.00* HN 1.07 ! KP 1.00 LA 1.02 MK 1.01 NL 1.00 ! OV 0.99 PT 1.01 SC 1.02 ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 FT 1.00* HN 1.08 ! KP 0.99 LA 1.01 MK 1.01 NL 1.00 ! OV 0.98 PT 1.00 SC 1.00 ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 FT 1.00* HN 1.07 ! KP 0.99 LA 0.99 MK 0.99 NL 0.96 ! OV 0.97 PT 1.00 SC 0.93 ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 FT 1.00* HN 1.05 ! KP 0.99 LA 0.99 MK 0.98 NL 0.97 ! OV 1.00 PT 0.99 SC 0.91 ! ! ! Fit before self-cal, rms=0.141106Jy sigma=1.815587 ! Fit after self-cal, rms=0.139295Jy sigma=1.788529 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.255 mas, bmaj=8.862 mas, bpa=-1.647 degrees ! Estimated noise=0.264953 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 = -0.00408091 Jy ! Component: 100 - total flux cleaned = -0.0040853 Jy ! Component: 150 - total flux cleaned = -0.00388119 Jy ! Component: 200 - total flux cleaned = -0.00370681 Jy ! Total flux subtracted in 200 components = -0.00370681 Jy ! Clean residual min=-0.005577 max=0.005301 Jy/beam ! Clean residual mean=-0.000078 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 0.727307 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.727307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139062Jy sigma=1.786043 ! Fit after self-cal, rms=0.139090Jy sigma=1.785972 ! 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=0.139090Jy sigma=1.785972 ! Fit after self-cal, rms=0.138759Jy sigma=1.767619 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.261 mas, bmaj=8.868 mas, bpa=-1.616 degrees ! Estimated noise=0.264738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00234722 Jy ! Component: 100 - total flux cleaned = -0.00270651 Jy ! Component: 150 - total flux cleaned = -0.0030036 Jy ! Component: 200 - total flux cleaned = -0.00315852 Jy ! Total flux subtracted in 200 components = -0.00315852 Jy ! Clean residual min=-0.003495 max=0.004002 Jy/beam ! Clean residual mean=-0.000014 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.724148 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 0.724148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138679Jy sigma=1.766760 ! Fit after self-cal, rms=0.138701Jy sigma=1.766719 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 (21.5, -59). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235563 Jy ! Component: 100 - total flux cleaned = 0.00213524 Jy ! Component: 150 - total flux cleaned = 0.00168382 Jy ! Component: 200 - total flux cleaned = 0.001409 Jy ! Total flux subtracted in 200 components = 0.001409 Jy ! Clean residual min=-0.003474 max=0.003447 Jy/beam ! Clean residual mean=-0.000009 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.725557 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 113 components and 0.725557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138571Jy sigma=1.765443 ! Fit after self-cal, rms=0.138564Jy sigma=1.765309 ! Inverting map ! Added new window around map position (-62.5, 119). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145637 Jy ! Component: 100 - total flux cleaned = 0.0018609 Jy ! Component: 150 - total flux cleaned = 0.00173867 Jy ! Component: 200 - total flux cleaned = 0.00151553 Jy ! Total flux subtracted in 200 components = 0.00151553 Jy ! Clean residual min=-0.003450 max=0.002865 Jy/beam ! Clean residual mean=-0.000008 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.727072 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 124 components and 0.727073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138446Jy sigma=1.764136 ! Fit after self-cal, rms=0.138441Jy sigma=1.764014 ! 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=0.138441Jy sigma=1.764014 ! Fit after self-cal, rms=0.138334Jy sigma=1.750236 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.263 mas, bmaj=8.876 mas, bpa=-1.69 degrees ! Estimated noise=0.264917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00195079 Jy ! Component: 100 - total flux cleaned = -0.00229233 Jy ! Component: 150 - total flux cleaned = -0.00238788 Jy ! Component: 200 - total flux cleaned = -0.00238663 Jy ! Total flux subtracted in 200 components = -0.00238663 Jy ! Clean residual min=-0.002290 max=0.002084 Jy/beam ! Clean residual mean=-0.000004 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.724686 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 144 components and 0.724686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138285Jy sigma=1.749708 ! Fit after self-cal, rms=0.138303Jy sigma=1.749665 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 = -0.000132385 Jy ! Component: 100 - total flux cleaned = -5.80241e-05 Jy ! Component: 150 - total flux cleaned = -5.91502e-05 Jy ! Component: 200 - total flux cleaned = -2.73642e-05 Jy ! Total flux subtracted in 200 components = -2.73642e-05 Jy ! Clean residual min=-0.002218 max=0.002073 Jy/beam ! Clean residual mean=-0.000003 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.724659 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 159 components and 0.724659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138284Jy sigma=1.749461 ! Fit after self-cal, rms=0.138283Jy sigma=1.749454 ! 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=0.138283Jy sigma=1.749454 ! Fit after self-cal, rms=0.138367Jy sigma=1.749299 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.683 mas, bmaj=18.95 mas, bpa=-0.3402 degrees ! Estimated noise=0.323729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000661748 Jy ! Component: 100 - total flux cleaned = -0.000872144 Jy ! Component: 150 - total flux cleaned = -0.000922111 Jy ! Component: 200 - total flux cleaned = -0.000968481 Jy ! Total flux subtracted in 200 components = -0.000968481 Jy ! Clean residual min=-0.001986 max=0.001857 Jy/beam ! Clean residual mean=-0.000006 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.72369 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 171 components and 0.72369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138353Jy sigma=1.749182 ! Fit after self-cal, rms=0.138357Jy sigma=1.749175 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 = 1.32033e-05 Jy ! Component: 100 - total flux cleaned = -4.735e-05 Jy ! Component: 150 - total flux cleaned = -0.0001022 Jy ! Component: 200 - total flux cleaned = -0.000119777 Jy ! Total flux subtracted in 200 components = -0.000119777 Jy ! Clean residual min=-0.001992 max=0.001863 Jy/beam ! Clean residual mean=-0.000006 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.72357 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 181 components and 0.72357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138354Jy sigma=1.749145 ! Fit after self-cal, rms=0.138353Jy sigma=1.749146 ! 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=3.262 mas, bmaj=8.876 mas, bpa=-1.695 degrees ! Estimated noise=0.264815 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.262 x 8.876 at -1.695 degrees (North through East) ! Clean map min=-0.0021508 max=0.54871 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=0.138353Jy sigma=1.749146 ! Fit after self-cal, rms=0.151246Jy sigma=1.599352 ! Inverting map and beam ! Estimated beam: bmin=3.262 mas, bmaj=8.869 mas, bpa=-1.689 degrees ! Estimated noise=0.264855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127207 Jy ! Component: 100 - total flux cleaned = -0.00161345 Jy ! Component: 150 - total flux cleaned = -0.00167855 Jy ! Component: 200 - total flux cleaned = -0.00173943 Jy ! Total flux subtracted in 200 components = -0.00173943 Jy ! Clean residual min=-0.001985 max=0.001847 Jy/beam ! Clean residual mean=0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.721831 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 194 components and 0.721831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151225Jy sigma=1.599088 ! Fit after self-cal, rms=0.151225Jy sigma=1.599083 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000158151 Jy ! Component: 100 - total flux cleaned = -0.000157983 Jy ! Component: 150 - total flux cleaned = -0.000133061 Jy ! Component: 200 - total flux cleaned = -0.000133928 Jy ! Total flux subtracted in 200 components = -0.000133928 Jy ! Clean residual min=-0.001945 max=0.001858 Jy/beam ! Clean residual mean=0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.721697 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 204 components and 0.721697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151215Jy sigma=1.598967 ! Fit after self-cal, rms=0.151215Jy sigma=1.598963 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151215Jy sigma=1.598963 ! Fit after self-cal, rms=0.151347Jy sigma=1.598901 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=2.695 mas, bmaj=7.811 mas, bpa=-1.675 degrees ! Estimated noise=0.602184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.408593 Jy ! Component: 100 - total flux cleaned = 0.550508 Jy ! Component: 150 - total flux cleaned = 0.621937 Jy ! Component: 200 - total flux cleaned = 0.659761 Jy ! Total flux subtracted in 200 components = 0.659761 Jy ! Clean residual min=-0.005958 max=0.018021 Jy/beam ! Clean residual mean=0.000027 rms=0.001776 Jy/beam ! Combined flux in latest and established models = 0.659761 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.659761 Jy ! Inverting map and beam ! Estimated beam: bmin=3.261 mas, bmaj=8.866 mas, bpa=-1.683 degrees ! Estimated noise=0.264792 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 = 0.0268615 Jy ! Component: 100 - total flux cleaned = 0.0404884 Jy ! Component: 150 - total flux cleaned = 0.048299 Jy ! Component: 200 - total flux cleaned = 0.0533344 Jy ! Total flux subtracted in 200 components = 0.0533344 Jy ! Clean residual min=-0.002333 max=0.003931 Jy/beam ! Clean residual mean=0.000006 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.713095 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.713095 Jy ! Inverting map ! Added new window around map position (3.5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384908 Jy ! Component: 100 - total flux cleaned = 0.00633406 Jy ! Component: 150 - total flux cleaned = 0.00680406 Jy ! Component: 200 - total flux cleaned = 0.00701052 Jy ! Total flux subtracted in 200 components = 0.00701052 Jy ! Clean residual min=-0.002280 max=0.002152 Jy/beam ! Clean residual mean=0.000005 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.720106 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 61 components and 0.720106 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=7.69 mas, bmaj=18.95 mas, bpa=-0.321 degrees ! Estimated noise=0.323716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103754 Jy ! Component: 100 - total flux cleaned = 0.00139408 Jy ! Component: 150 - total flux cleaned = 0.00142878 Jy ! Component: 200 - total flux cleaned = 0.00136726 Jy ! Total flux subtracted in 200 components = 0.00136726 Jy ! Clean residual min=-0.001998 max=0.001680 Jy/beam ! Clean residual mean=0.000006 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.721473 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 = -2.74068e-05 Jy ! Component: 100 - total flux cleaned = -5.13925e-05 Jy ! Component: 150 - total flux cleaned = -7.37712e-05 Jy ! Component: 200 - total flux cleaned = -7.40786e-05 Jy ! Total flux subtracted in 200 components = -7.40786e-05 Jy ! Clean residual min=-0.001970 max=0.001705 Jy/beam ! Clean residual mean=0.000005 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.721399 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.721399 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.261 mas, bmaj=8.866 mas, bpa=-1.683 degrees ! Estimated noise=0.264792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000442684 Jy ! Component: 100 - total flux cleaned = -0.000549881 Jy ! Component: 150 - total flux cleaned = -0.000498967 Jy ! Component: 200 - total flux cleaned = -0.000546023 Jy ! Total flux subtracted in 200 components = -0.000546023 Jy ! Clean residual min=-0.002108 max=0.002098 Jy/beam ! Clean residual mean=0.000003 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.720853 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.720853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151376Jy sigma=1.599508 ! Fit after self-cal, rms=0.151360Jy sigma=1.599333 wmodel J1700-2610_S_map.mod ! Writing 99 model components to file: J1700-2610_S_map.mod wobs J1700-2610_S_uvs.fits ! Writing UV FITS file: J1700-2610_S_uvs.fits wwins J1700-2610_S_map.win ! wwins: Wrote 6 windows to J1700-2610_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 = -0.000361595 Jy ! Component: 100 - total flux cleaned = -0.000665006 Jy ! Component: 150 - total flux cleaned = -0.000854423 Jy ! Component: 200 - total flux cleaned = -0.000825351 Jy ! Component: 250 - total flux cleaned = -0.000653533 Jy ! Component: 300 - total flux cleaned = -0.000402754 Jy ! Component: 350 - total flux cleaned = -0.000158679 Jy ! Component: 400 - total flux cleaned = 5.33731e-05 Jy ! Component: 450 - total flux cleaned = 0.00020832 Jy ! Component: 500 - total flux cleaned = 0.000283705 Jy ! Component: 550 - total flux cleaned = 0.000357925 Jy ! Component: 600 - total flux cleaned = 0.000407059 Jy ! Component: 650 - total flux cleaned = 0.000455576 Jy ! Component: 700 - total flux cleaned = 0.000575325 Jy ! Component: 750 - total flux cleaned = 0.000551577 Jy ! Component: 800 - total flux cleaned = 0.000622414 Jy ! Component: 850 - total flux cleaned = 0.000714673 Jy ! Component: 900 - total flux cleaned = 0.000760378 Jy ! Component: 950 - total flux cleaned = 0.000737922 Jy ! Component: 1000 - total flux cleaned = 0.000738375 Jy ! Component: 1050 - total flux cleaned = 0.000672039 Jy ! Component: 1100 - total flux cleaned = 0.000628963 Jy ! Component: 1150 - total flux cleaned = 0.000650596 Jy ! Component: 1200 - total flux cleaned = 0.000586351 Jy ! Component: 1250 - total flux cleaned = 0.000522991 Jy ! Component: 1300 - total flux cleaned = 0.000522953 Jy ! Component: 1350 - total flux cleaned = 0.000460384 Jy ! Component: 1400 - total flux cleaned = 0.000378122 Jy ! Component: 1450 - total flux cleaned = 0.00033749 Jy ! Component: 1500 - total flux cleaned = 0.000317263 Jy ! Component: 1550 - total flux cleaned = 0.000257116 Jy ! Component: 1600 - total flux cleaned = 0.000257293 Jy ! Component: 1650 - total flux cleaned = 0.000197997 Jy ! Component: 1700 - total flux cleaned = 0.000178404 Jy ! Component: 1750 - total flux cleaned = 0.000139365 Jy ! Component: 1800 - total flux cleaned = 8.15919e-05 Jy ! Component: 1850 - total flux cleaned = 0.00013897 Jy ! Component: 1900 - total flux cleaned = 6.32093e-05 Jy ! Component: 1950 - total flux cleaned = 6.33855e-05 Jy ! Component: 2000 - total flux cleaned = 4.48111e-05 Jy ! Component: 2050 - total flux cleaned = 6.35583e-05 Jy ! Component: 2100 - total flux cleaned = 0.00010023 Jy ! Component: 2150 - total flux cleaned = 0.000136796 Jy ! Component: 2200 - total flux cleaned = 8.23925e-05 Jy ! Component: 2250 - total flux cleaned = 0.000190208 Jy ! Component: 2300 - total flux cleaned = 0.000172035 Jy ! Component: 2350 - total flux cleaned = 0.00010096 Jy ! Component: 2400 - total flux cleaned = 0.000206843 Jy ! Component: 2450 - total flux cleaned = 0.000189463 Jy ! Component: 2500 - total flux cleaned = 0.00024171 Jy ! Component: 2550 - total flux cleaned = 0.000207149 Jy ! Component: 2600 - total flux cleaned = 0.000224259 Jy ! Component: 2650 - total flux cleaned = 0.000326447 Jy ! Component: 2700 - total flux cleaned = 0.000343461 Jy ! Component: 2750 - total flux cleaned = 0.000309555 Jy ! Component: 2800 - total flux cleaned = 0.000359597 Jy ! Component: 2850 - total flux cleaned = 0.000359556 Jy ! Component: 2900 - total flux cleaned = 0.000342981 Jy ! Component: 2950 - total flux cleaned = 0.000408778 Jy ! Component: 3000 - total flux cleaned = 0.00044162 Jy ! Component: 3050 - total flux cleaned = 0.0004415 Jy ! Component: 3100 - total flux cleaned = 0.000441515 Jy ! Component: 3150 - total flux cleaned = 0.000474005 Jy ! Component: 3200 - total flux cleaned = 0.00049016 Jy ! Component: 3250 - total flux cleaned = 0.000553674 Jy ! Component: 3300 - total flux cleaned = 0.000553703 Jy ! Component: 3350 - total flux cleaned = 0.000663557 Jy ! Component: 3400 - total flux cleaned = 0.00061662 Jy ! Component: 3450 - total flux cleaned = 0.000663318 Jy ! Component: 3500 - total flux cleaned = 0.000709745 Jy ! Component: 3550 - total flux cleaned = 0.00074042 Jy ! Component: 3600 - total flux cleaned = 0.000771052 Jy ! Component: 3650 - total flux cleaned = 0.000801503 Jy ! Component: 3700 - total flux cleaned = 0.000877232 Jy ! Component: 3750 - total flux cleaned = 0.000892285 Jy ! Component: 3800 - total flux cleaned = 0.000892384 Jy ! Component: 3850 - total flux cleaned = 0.000951955 Jy ! Component: 3900 - total flux cleaned = 0.00107045 Jy ! Component: 3950 - total flux cleaned = 0.00108526 Jy ! Component: 4000 - total flux cleaned = 0.0011146 Jy ! Component: 4050 - total flux cleaned = 0.00115838 Jy ! Total flux subtracted in 4096 components = 0.00120192 Jy ! Clean residual min=-0.000892 max=0.000906 Jy/beam ! Clean residual mean=-0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.722055 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 378 components and 0.722056 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J1700-2610_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.261 x 8.866 at -1.683 degrees (North through East) ! Clean map min=-0.0018003 max=0.54876 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J1700-2610_S_map.fits wmodel /scr/pima/rdv91_uvs/J1700-2610_S_map.mod ! Writing 378 model components to file: /scr/pima/rdv91_uvs/J1700-2610_S_map.mod wobs /scr/pima/rdv91_uvs/J1700-2610_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J1700-2610_S_uvs.fits wwins /scr/pima/rdv91_uvs/J1700-2610_S_map.win ! wwins: Wrote 7 windows to /scr/pima/rdv91_uvs/J1700-2610_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.548763 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000271135 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.148225 0.148225 0.29645 0.592901 1.1858 2.3716 4.74321 9.48641 18.9728 37.9457 75.8913 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.548 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2023.95 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J1700-2610_S_dfm.log closed on Fri Jun 15 11:28:36 2018