! Started logfile: /scr/pima/bm252a_uvs/J2053-0514_X_dfm.log on Fri Jun 15 01:05:56 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/bm252a_uvs/J2053-0514_X_uva.fits ! Reading UV FITS file: /scr/pima/bm252a_uvs/J2053-0514_X_uva.fits ! AN table 1: 186 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.415472 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2053-0514 ! ! 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 8.40599e+09 1.6e+07 1 1.6e+07 ! 02 2 8.47599e+09 1.6e+07 1 1.6e+07 ! 03 3 8.79099e+09 1.6e+07 1 1.6e+07 ! 04 4 8.89599e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 11128 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2053-0514_X] 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 0.200x0.200 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 682 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 682 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 682 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 682 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001426Jy sigma=19.711804 ! Fit after self-cal, rms=0.974430Jy sigma=19.184094 ! 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=0.7987 mas, bmaj=4.108 mas, bpa=-18.1 degrees ! Estimated noise=0.629148 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 = 0.0213314 Jy ! Component: 100 - total flux cleaned = 0.0261748 Jy ! Total flux subtracted in 100 components = 0.0261748 Jy ! Clean residual min=-0.002537 max=0.002710 Jy/beam ! Clean residual mean=0.000001 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.0261748 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0261748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.050534Jy sigma=0.938309 ! Fit after self-cal, rms=0.049011Jy sigma=0.908812 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370116 Jy ! Component: 100 - total flux cleaned = 0.00472206 Jy ! Total flux subtracted in 100 components = 0.00472206 Jy ! Clean residual min=-0.002200 max=0.002389 Jy/beam ! Clean residual mean=-0.000000 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0308969 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0308969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048836Jy sigma=0.905920 ! Fit after self-cal, rms=0.048808Jy sigma=0.905223 ! 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=1.045 mas, bmaj=4.214 mas, bpa=-17.42 degrees ! Estimated noise=0.34477 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 = -0.000938031 Jy ! Component: 100 - total flux cleaned = -0.00122709 Jy ! Component: 150 - total flux cleaned = -0.00142307 Jy ! Component: 200 - total flux cleaned = -0.00152425 Jy ! Total flux subtracted in 200 components = -0.00152425 Jy ! Clean residual min=-0.001678 max=0.001762 Jy/beam ! Clean residual mean=0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0293727 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.0293727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048783Jy sigma=0.904770 ! Fit after self-cal, rms=0.048749Jy sigma=0.904596 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.045 x 4.214 at -17.42 degrees (North through East) ! Clean map min=-0.0016718 max=0.029135 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 183 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.02 KP 1.03 ! LA 1.07 MK 0.96 NL 1.10 OV 1.02 ! PT 0.99 ! ! ! Correcting IF 2. ! A total of 183 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 1.07 KP 1.10 ! LA 1.13 MK 1.04 NL 1.02 OV 0.96 ! PT 1.02 ! ! ! Correcting IF 3. ! A total of 183 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 1.00 KP 0.97 ! LA 1.10 MK 0.94 NL 1.00 OV 0.97 ! PT 1.01 ! ! ! Correcting IF 4. ! A total of 183 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 1.02 KP 1.06 ! LA 1.12 MK 0.87 NL 0.92 OV 0.93 ! PT 1.00 ! ! ! Fit before self-cal, rms=0.048749Jy sigma=0.904596 ! Fit after self-cal, rms=0.049165Jy sigma=0.915439 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=3.99 mas, bpa=-17.77 degrees ! Estimated noise=0.362994 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 = 0.000211018 Jy ! Component: 100 - total flux cleaned = 0.000272988 Jy ! Component: 150 - total flux cleaned = 0.000272536 Jy ! Component: 200 - total flux cleaned = 0.000261984 Jy ! Total flux subtracted in 200 components = 0.000261984 Jy ! Clean residual min=-0.001241 max=0.001456 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0296346 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0296346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049156Jy sigma=0.915290 ! Fit after self-cal, rms=0.049129Jy sigma=0.914615 ! 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=0.049129Jy sigma=0.914615 ! Fit after self-cal, rms=0.049086Jy sigma=0.914478 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9986 mas, bmaj=3.945 mas, bpa=-17.83 degrees ! Estimated noise=0.362938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.51563e-05 Jy ! Component: 100 - total flux cleaned = 9.92558e-05 Jy ! Component: 150 - total flux cleaned = 9.95354e-05 Jy ! Component: 200 - total flux cleaned = 0.000109141 Jy ! Total flux subtracted in 200 components = 0.000109141 Jy ! Clean residual min=-0.001216 max=0.001409 Jy/beam ! Clean residual mean=-0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0297438 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.0297438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049080Jy sigma=0.914379 ! Fit after self-cal, rms=0.049079Jy sigma=0.914160 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 = -0.000100459 Jy ! Component: 100 - total flux cleaned = -0.000133848 Jy ! Component: 150 - total flux cleaned = -0.000172196 Jy ! Component: 200 - total flux cleaned = -0.000180627 Jy ! Total flux subtracted in 200 components = -0.000180627 Jy ! Clean residual min=-0.001260 max=0.001430 Jy/beam ! Clean residual mean=-0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0295631 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.0295632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049074Jy sigma=0.914089 ! Fit after self-cal, rms=0.049069Jy sigma=0.914008 ! Inverting map ! Added new window around map position (29.8, 26.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134881 Jy ! Component: 100 - total flux cleaned = 0.00181684 Jy ! Component: 150 - total flux cleaned = 0.00200522 Jy ! Component: 200 - total flux cleaned = 0.00211244 Jy ! Total flux subtracted in 200 components = 0.00211244 Jy ! Clean residual min=-0.001101 max=0.001322 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0316756 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.0316756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049029Jy sigma=0.913242 ! Fit after self-cal, rms=0.049010Jy sigma=0.912994 ! Inverting map ! Added new window around map position (-37, -49.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118478 Jy ! Component: 100 - total flux cleaned = 0.00155894 Jy ! Component: 150 - total flux cleaned = 0.00171846 Jy ! Component: 200 - total flux cleaned = 0.00178814 Jy ! Total flux subtracted in 200 components = 0.00178814 Jy ! Clean residual min=-0.000951 max=0.001093 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0334637 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.0334637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048965Jy sigma=0.912211 ! Fit after self-cal, rms=0.048936Jy sigma=0.911655 ! Inverting map ! Added new window around map position (-25.4, -35.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011013 Jy ! Component: 100 - total flux cleaned = 0.00179614 Jy ! Component: 150 - total flux cleaned = 0.00206218 Jy ! Component: 200 - total flux cleaned = 0.00220516 Jy ! Total flux subtracted in 200 components = 0.00220516 Jy ! Clean residual min=-0.000900 max=0.001020 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0356689 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.0356689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048897Jy sigma=0.910983 ! Fit after self-cal, rms=0.048886Jy sigma=0.910766 ! Inverting map ! Added new window around map position (-44.8, 17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000978637 Jy ! Component: 100 - total flux cleaned = 0.00142318 Jy ! Component: 150 - total flux cleaned = 0.00179271 Jy ! Component: 200 - total flux cleaned = 0.00212013 Jy ! Total flux subtracted in 200 components = 0.00212013 Jy ! Clean residual min=-0.000912 max=0.000871 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.037789 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 111 components and 0.037789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048842Jy sigma=0.909991 ! Fit after self-cal, rms=0.048826Jy sigma=0.909803 ! 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=0.048826Jy sigma=0.909803 ! Fit after self-cal, rms=0.048728Jy sigma=0.909329 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9878 mas, bmaj=3.903 mas, bpa=-17.85 degrees ! Estimated noise=0.362832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000609365 Jy ! Component: 100 - total flux cleaned = 0.000877623 Jy ! Component: 150 - total flux cleaned = 0.00100663 Jy ! Component: 200 - total flux cleaned = 0.0010769 Jy ! Total flux subtracted in 200 components = 0.0010769 Jy ! Clean residual min=-0.000744 max=0.000786 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0388659 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 128 components and 0.0388659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048696Jy sigma=0.908791 ! Fit after self-cal, rms=0.048684Jy sigma=0.908515 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 = 0.000475541 Jy ! Component: 100 - total flux cleaned = 0.000677765 Jy ! Component: 150 - total flux cleaned = 0.000815282 Jy ! Component: 200 - total flux cleaned = 0.000898778 Jy ! Total flux subtracted in 200 components = 0.000898778 Jy ! Clean residual min=-0.000767 max=0.000785 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0397647 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 138 components and 0.0397647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048661Jy sigma=0.908123 ! Fit after self-cal, rms=0.048646Jy sigma=0.907901 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.048646Jy sigma=0.907901 ! Fit after self-cal, rms=0.048584Jy sigma=0.907777 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.365 mas, bmaj=4.362 mas, bpa=-6.068 degrees ! Estimated noise=0.430508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00046411 Jy ! Component: 100 - total flux cleaned = 0.000729428 Jy ! Component: 150 - total flux cleaned = 0.000940937 Jy ! Component: 200 - total flux cleaned = 0.00114619 Jy ! Total flux subtracted in 200 components = 0.00114619 Jy ! Clean residual min=-0.000665 max=0.000842 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0409109 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 159 components and 0.0409109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048573Jy sigma=0.907574 ! Fit after self-cal, rms=0.048569Jy sigma=0.907326 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 = 0.000505873 Jy ! Component: 100 - total flux cleaned = 0.000677769 Jy ! Component: 150 - total flux cleaned = 0.000807686 Jy ! Component: 200 - total flux cleaned = 0.000939118 Jy ! Total flux subtracted in 200 components = 0.000939118 Jy ! Clean residual min=-0.000782 max=0.000915 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.04185 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 179 components and 0.04185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048557Jy sigma=0.907135 ! Fit after self-cal, rms=0.048553Jy sigma=0.907080 ! Inverting map ! Added new window around map position (35.6, -42.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000766311 Jy ! Component: 100 - total flux cleaned = 0.00114961 Jy ! Component: 150 - total flux cleaned = 0.00138417 Jy ! Component: 200 - total flux cleaned = 0.00159485 Jy ! Total flux subtracted in 200 components = 0.00159485 Jy ! Clean residual min=-0.000634 max=0.000622 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0434449 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 204 components and 0.0434449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048540Jy sigma=0.906801 ! Fit after self-cal, rms=0.048535Jy sigma=0.906709 ! 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=0.9848 mas, bmaj=3.878 mas, bpa=-17.84 degrees ! Estimated noise=0.361755 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9848 x 3.878 at -17.84 degrees (North through East) ! Clean map min=-0.0011043 max=0.028514 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7601 mas, bmaj=3.825 mas, bpa=-18.34 degrees ! Estimated noise=0.648341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226542 Jy ! Component: 100 - total flux cleaned = 0.0284476 Jy ! Component: 150 - total flux cleaned = 0.0322484 Jy ! Component: 200 - total flux cleaned = 0.0346276 Jy ! Total flux subtracted in 200 components = 0.0346276 Jy ! Clean residual min=-0.002651 max=0.002479 Jy/beam ! Clean residual mean=0.000000 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.0346276 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 0.0346276 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9848 mas, bmaj=3.878 mas, bpa=-17.84 degrees ! Estimated noise=0.361755 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 = 0.00241336 Jy ! Component: 100 - total flux cleaned = 0.00393747 Jy ! Component: 150 - total flux cleaned = 0.00478974 Jy ! Component: 200 - total flux cleaned = 0.00560342 Jy ! Total flux subtracted in 200 components = 0.00560342 Jy ! Clean residual min=-0.001250 max=0.001200 Jy/beam ! Clean residual mean=0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.040231 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 46 components and 0.040231 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.365 mas, bmaj=4.362 mas, bpa=-6.068 degrees ! Estimated noise=0.430508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000851783 Jy ! Component: 100 - total flux cleaned = 0.00134457 Jy ! Component: 150 - total flux cleaned = 0.00170635 Jy ! Component: 200 - total flux cleaned = 0.0020647 Jy ! Total flux subtracted in 200 components = 0.0020647 Jy ! Clean residual min=-0.000987 max=0.000914 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0422957 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 = 0.000326046 Jy ! Component: 100 - total flux cleaned = 0.000654079 Jy ! Component: 150 - total flux cleaned = 0.000980858 Jy ! Component: 200 - total flux cleaned = 0.00119197 Jy ! Total flux subtracted in 200 components = 0.00119197 Jy ! Clean residual min=-0.000830 max=0.000816 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0434877 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 97 components and 0.0434877 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9848 mas, bmaj=3.878 mas, bpa=-17.84 degrees ! Estimated noise=0.361755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.78724e-05 Jy ! Component: 100 - total flux cleaned = 0.000197027 Jy ! Component: 150 - total flux cleaned = 0.000425017 Jy ! Component: 200 - total flux cleaned = 0.000513526 Jy ! Total flux subtracted in 200 components = 0.000513526 Jy ! Clean residual min=-0.000916 max=0.000835 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0440012 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 123 components and 0.0440012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048575Jy sigma=0.907405 ! Fit after self-cal, rms=0.048551Jy sigma=0.907010 wmodel J2053-0514_X_map.mod ! Writing 123 model components to file: J2053-0514_X_map.mod wobs J2053-0514_X_uvs.fits ! Writing UV FITS file: J2053-0514_X_uvs.fits wwins J2053-0514_X_map.win ! wwins: Wrote 6 windows to J2053-0514_X_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 = -0.000275263 Jy ! Component: 100 - total flux cleaned = -0.000364953 Jy ! Component: 150 - total flux cleaned = -0.000407174 Jy ! Component: 200 - total flux cleaned = -0.000447024 Jy ! Component: 250 - total flux cleaned = -0.00047269 Jy ! Component: 300 - total flux cleaned = -0.000533849 Jy ! Component: 350 - total flux cleaned = -0.000569657 Jy ! Component: 400 - total flux cleaned = -0.000627186 Jy ! Component: 450 - total flux cleaned = -0.000672017 Jy ! Component: 500 - total flux cleaned = -0.000737843 Jy ! Component: 550 - total flux cleaned = -0.00083416 Jy ! Component: 600 - total flux cleaned = -0.00090717 Jy ! Component: 650 - total flux cleaned = -0.000989051 Jy ! Component: 700 - total flux cleaned = -0.00107911 Jy ! Component: 750 - total flux cleaned = -0.00117698 Jy ! Component: 800 - total flux cleaned = -0.00124386 Jy ! Component: 850 - total flux cleaned = -0.00130027 Jy ! Component: 900 - total flux cleaned = -0.0013741 Jy ! Component: 950 - total flux cleaned = -0.0014103 Jy ! Component: 1000 - total flux cleaned = -0.0014548 Jy ! Component: 1050 - total flux cleaned = -0.00147235 Jy ! Component: 1100 - total flux cleaned = -0.00151564 Jy ! Component: 1150 - total flux cleaned = -0.00154959 Jy ! Component: 1200 - total flux cleaned = -0.00157446 Jy ! Component: 1250 - total flux cleaned = -0.00156606 Jy ! Component: 1300 - total flux cleaned = -0.00156608 Jy ! Component: 1350 - total flux cleaned = -0.00159017 Jy ! Component: 1400 - total flux cleaned = -0.00159803 Jy ! Component: 1450 - total flux cleaned = -0.00159027 Jy ! Component: 1500 - total flux cleaned = -0.00159784 Jy ! Component: 1550 - total flux cleaned = -0.00160532 Jy ! Component: 1600 - total flux cleaned = -0.00157535 Jy ! Component: 1650 - total flux cleaned = -0.00156811 Jy ! Component: 1700 - total flux cleaned = -0.0015973 Jy ! Component: 1750 - total flux cleaned = -0.00161159 Jy ! Component: 1800 - total flux cleaned = -0.00161868 Jy ! Component: 1850 - total flux cleaned = -0.00162569 Jy ! Component: 1900 - total flux cleaned = -0.00165358 Jy ! Component: 1950 - total flux cleaned = -0.00165351 Jy ! Component: 2000 - total flux cleaned = -0.00166707 Jy ! Component: 2050 - total flux cleaned = -0.00168739 Jy ! Component: 2100 - total flux cleaned = -0.00169405 Jy ! Component: 2150 - total flux cleaned = -0.0016743 Jy ! Component: 2200 - total flux cleaned = -0.00169408 Jy ! Component: 2250 - total flux cleaned = -0.0017006 Jy ! Component: 2300 - total flux cleaned = -0.00170705 Jy ! Component: 2350 - total flux cleaned = -0.00172621 Jy ! Component: 2400 - total flux cleaned = -0.00171985 Jy ! Component: 2450 - total flux cleaned = -0.00173861 Jy ! Component: 2500 - total flux cleaned = -0.00173866 Jy ! Component: 2550 - total flux cleaned = -0.00173869 Jy ! Component: 2600 - total flux cleaned = -0.00175696 Jy ! Component: 2650 - total flux cleaned = -0.00176902 Jy ! Component: 2700 - total flux cleaned = -0.001787 Jy ! Component: 2750 - total flux cleaned = -0.0018106 Jy ! Component: 2800 - total flux cleaned = -0.0017929 Jy ! Component: 2850 - total flux cleaned = -0.00181038 Jy ! Component: 2900 - total flux cleaned = -0.00179877 Jy ! Component: 2950 - total flux cleaned = -0.00181608 Jy ! Component: 3000 - total flux cleaned = -0.00182175 Jy ! Component: 3050 - total flux cleaned = -0.0018331 Jy ! Component: 3100 - total flux cleaned = -0.00184429 Jy ! Component: 3150 - total flux cleaned = -0.00184424 Jy ! Component: 3200 - total flux cleaned = -0.00183316 Jy ! Component: 3250 - total flux cleaned = -0.00184969 Jy ! Component: 3300 - total flux cleaned = -0.00186067 Jy ! Component: 3350 - total flux cleaned = -0.00185521 Jy ! Component: 3400 - total flux cleaned = -0.0018714 Jy ! Component: 3450 - total flux cleaned = -0.00184994 Jy ! Component: 3500 - total flux cleaned = -0.00186588 Jy ! Component: 3550 - total flux cleaned = -0.00186055 Jy ! Component: 3600 - total flux cleaned = -0.00187108 Jy ! Component: 3650 - total flux cleaned = -0.00186058 Jy ! Component: 3700 - total flux cleaned = -0.00186581 Jy ! Component: 3750 - total flux cleaned = -0.00188133 Jy ! Component: 3800 - total flux cleaned = -0.00189163 Jy ! Component: 3850 - total flux cleaned = -0.00187627 Jy ! Component: 3900 - total flux cleaned = -0.00189659 Jy ! Component: 3950 - total flux cleaned = -0.0018966 Jy ! Component: 4000 - total flux cleaned = -0.00188656 Jy ! Component: 4050 - total flux cleaned = -0.0019166 Jy ! Total flux subtracted in 4096 components = -0.00191657 Jy ! Clean residual min=-0.000355 max=0.000284 Jy/beam ! Clean residual mean=0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0420846 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 371 components and 0.0420846 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bm252a_uvs/J2053-0514_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9848 x 3.878 at -17.84 degrees (North through East) ! Clean map min=-0.00089335 max=0.028052 Jy/beam ! Writing clean map to FITS file: /scr/pima/bm252a_uvs/J2053-0514_X_map.fits wmodel /scr/pima/bm252a_uvs/J2053-0514_X_map.mod ! Writing 371 model components to file: /scr/pima/bm252a_uvs/J2053-0514_X_map.mod wobs /scr/pima/bm252a_uvs/J2053-0514_X_uvs.fits ! Writing UV FITS file: /scr/pima/bm252a_uvs/J2053-0514_X_uvs.fits wwins /scr/pima/bm252a_uvs/J2053-0514_X_map.win ! wwins: Wrote 7 windows to /scr/pima/bm252a_uvs/J2053-0514_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0280519 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.3985e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.898176 0.898176 1.79635 3.5927 7.18541 14.3708 28.7416 57.4832 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 334.01 quit ! Quitting program ! Log file /scr/pima/bm252a_uvs/J2053-0514_X_dfm.log closed on Fri Jun 15 01:06:02 2018