! Started logfile: .//J1639-2329_C_dfm.log on Mon Jan 20 18:29:26 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1639-2329_C_uva.fits ! Reading UV FITS file: .//J1639-2329_C_uva.fits ! AN table 1: 17 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1639-2329 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 816 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1639-2329_C] 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 0.300x0.300 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.997877Jy sigma=20.750160 ! Fit after self-cal, rms=0.972149Jy sigma=20.243599 ! 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=10.6 mas, bmaj=28.63 mas, bpa=-17.76 degrees ! Estimated noise=1.2905 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202177 Jy ! Component: 100 - total flux cleaned = 0.022626 Jy ! Total flux subtracted in 100 components = 0.022626 Jy ! Clean residual min=-0.003211 max=0.003215 Jy/beam ! Clean residual mean=-0.000040 rms=0.001508 Jy/beam ! Combined flux in latest and established models = 0.022626 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.022626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035561Jy sigma=0.676226 ! Fit after self-cal, rms=0.034584Jy sigma=0.652488 ! 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=12.06 mas, bmaj=27.38 mas, bpa=-17.89 degrees ! Estimated noise=1.20557 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 = 0.00511724 Jy ! Component: 100 - total flux cleaned = 0.00634765 Jy ! Component: 150 - total flux cleaned = 0.00668781 Jy ! Component: 200 - total flux cleaned = 0.00695735 Jy ! Total flux subtracted in 200 components = 0.00695735 Jy ! Clean residual min=-0.001014 max=0.001033 Jy/beam ! Clean residual mean=-0.000008 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0295833 Jy ! Performing phase self-cal ! Adding 135 model components to the UV plane model. ! The established model now contains 154 components and 0.0295833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033584Jy sigma=0.633199 ! Fit after self-cal, rms=0.033538Jy sigma=0.632074 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 12.06 x 27.38 at -17.89 degrees (North through East) ! Clean map min=-0.0027411 max=0.025452 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.15 LA 0.96 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.05 LA 1.09 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.06 LA 0.93 PT 0.82 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 1.33 LA 1.03 PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.27 KP 0.76 LA 1.02 PT 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.12 LA 0.89 PT 1.15 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 KP 1.11 LA 1.28 PT 1.18 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.34 KP 1.22 LA 0.95 PT 0.77 ! ! ! Fit before self-cal, rms=0.033538Jy sigma=0.632074 ! Fit after self-cal, rms=0.033962Jy sigma=0.622657 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=12.37 mas, bmaj=27.33 mas, bpa=-17.69 degrees ! Estimated noise=1.20724 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 = -2.56894e-05 Jy ! Component: 100 - total flux cleaned = -0.000228206 Jy ! Component: 150 - total flux cleaned = -0.00039574 Jy ! Component: 200 - total flux cleaned = -0.000584914 Jy ! Total flux subtracted in 200 components = -0.000584914 Jy ! Clean residual min=-0.000308 max=0.000301 Jy/beam ! Clean residual mean=-0.000003 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0289984 Jy ! Performing phase self-cal ! Adding 87 model components to the UV plane model. ! The established model now contains 241 components and 0.0289984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033931Jy sigma=0.621789 ! Fit after self-cal, rms=0.034353Jy sigma=0.618783 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034353Jy sigma=0.618783 ! Fit after self-cal, rms=0.036819Jy sigma=0.617627 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.47 mas, bmaj=27.35 mas, bpa=-17.26 degrees ! Estimated noise=1.22418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000261551 Jy ! Component: 100 - total flux cleaned = -0.000245139 Jy ! Component: 150 - total flux cleaned = -0.000222477 Jy ! Component: 200 - total flux cleaned = -0.00014022 Jy ! Total flux subtracted in 200 components = -0.00014022 Jy ! Clean residual min=-0.000332 max=0.000331 Jy/beam ! Clean residual mean=-0.000003 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0288582 Jy selfcal ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 312 components and 0.0288582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036769Jy sigma=0.616780 ! Fit after self-cal, rms=0.037165Jy sigma=0.615269 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 = 0.000558847 Jy ! Component: 100 - total flux cleaned = 0.000559554 Jy ! Component: 150 - total flux cleaned = 0.000464433 Jy ! Component: 200 - total flux cleaned = 0.000529921 Jy ! Total flux subtracted in 200 components = 0.000529921 Jy ! Clean residual min=-0.000362 max=0.000360 Jy/beam ! Clean residual mean=-0.000003 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0293881 Jy ! Performing phase self-cal ! Adding 93 model components to the UV plane model. ! The established model now contains 392 components and 0.0293881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037109Jy sigma=0.614372 ! Fit after self-cal, rms=0.037087Jy sigma=0.613797 ! Inverting map ! Added new window around map position (58.2, 53.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00046231 Jy ! Component: 100 - total flux cleaned = 0.000344741 Jy ! Component: 150 - total flux cleaned = 0.000228332 Jy ! Component: 200 - total flux cleaned = 0.00024044 Jy ! Total flux subtracted in 200 components = 0.00024044 Jy ! Clean residual min=-0.000478 max=0.000463 Jy/beam ! Clean residual mean=-0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0296286 Jy ! Performing phase self-cal ! Adding 86 model components to the UV plane model. ! The established model now contains 476 components and 0.0296285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037036Jy sigma=0.613389 ! Fit after self-cal, rms=0.036972Jy sigma=0.612286 ! Inverting map ! Added new window around map position (-8.7, 34.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000679302 Jy ! Component: 100 - total flux cleaned = 0.000522995 Jy ! Component: 150 - total flux cleaned = 0.000372871 Jy ! Component: 200 - total flux cleaned = 0.000218915 Jy ! Total flux subtracted in 200 components = 0.000218915 Jy ! Clean residual min=-0.000564 max=0.000475 Jy/beam ! Clean residual mean=-0.000002 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0298475 Jy ! Performing phase self-cal ! Adding 108 model components to the UV plane model. ! The established model now contains 584 components and 0.0298475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036910Jy sigma=0.611577 ! Fit after self-cal, rms=0.036863Jy sigma=0.610847 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000305156 Jy ! Component: 100 - total flux cleaned = 0.000436124 Jy ! Component: 150 - total flux cleaned = 0.000541362 Jy ! Component: 200 - total flux cleaned = 0.000597382 Jy ! Total flux subtracted in 200 components = 0.000597382 Jy ! Clean residual min=-0.000452 max=0.000445 Jy/beam ! Clean residual mean=-0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0304448 Jy ! Performing phase self-cal ! Adding 101 model components to the UV plane model. ! The established model now contains 683 components and 0.0304448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036809Jy sigma=0.610496 ! Fit after self-cal, rms=0.036807Jy sigma=0.610111 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036807Jy sigma=0.610111 ! Fit after self-cal, rms=0.039641Jy sigma=0.609183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.45 mas, bmaj=27.46 mas, bpa=-17.12 degrees ! Estimated noise=1.22887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309161 Jy ! Component: 100 - total flux cleaned = 0.000502986 Jy ! Component: 150 - total flux cleaned = 0.000583724 Jy ! Component: 200 - total flux cleaned = 0.000621868 Jy ! Total flux subtracted in 200 components = 0.000621868 Jy ! Clean residual min=-0.000471 max=0.000578 Jy/beam ! Clean residual mean=-0.000003 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0310667 Jy selfcal ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 748 components and 0.0310667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.039580Jy sigma=0.609060 ! Fit after self-cal, rms=0.039898Jy sigma=0.608367 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 = 0.000114808 Jy ! Component: 100 - total flux cleaned = 0.000130457 Jy ! Component: 150 - total flux cleaned = 0.000184284 Jy ! Component: 200 - total flux cleaned = 0.000192947 Jy ! Total flux subtracted in 200 components = 0.000192947 Jy ! Clean residual min=-0.000416 max=0.000543 Jy/beam ! Clean residual mean=-0.000002 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0312597 Jy ! Performing phase self-cal ! Adding 113 model components to the UV plane model. ! The established model now contains 847 components and 0.0312597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.039843Jy sigma=0.608323 ! Fit after self-cal, rms=0.039830Jy sigma=0.608012 ! Inverting map ! Added new window around map position (-74.7, -76.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00049406 Jy ! Component: 100 - total flux cleaned = 0.000626897 Jy ! Component: 150 - total flux cleaned = 0.00070771 Jy ! Component: 200 - total flux cleaned = 0.000875827 Jy ! Total flux subtracted in 200 components = 0.000875827 Jy ! Clean residual min=-0.000587 max=0.000335 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0321355 Jy ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 924 components and 0.0321355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.039771Jy sigma=0.607848 ! Fit after self-cal, rms=0.039759Jy sigma=0.607560 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000332168 Jy ! Component: 100 - total flux cleaned = 0.000423827 Jy ! Component: 150 - total flux cleaned = 0.000574953 Jy ! Component: 200 - total flux cleaned = 0.000774599 Jy ! Total flux subtracted in 200 components = 0.000774599 Jy ! Clean residual min=-0.000524 max=0.000370 Jy/beam ! Clean residual mean=0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0329101 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 982 components and 0.0329101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.039700Jy sigma=0.607471 ! Fit after self-cal, rms=0.039672Jy sigma=0.607019 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.039672Jy sigma=0.607019 ! Fit after self-cal, rms=0.041592Jy sigma=0.606528 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.55 mas, bmaj=27.47 mas, bpa=-16.93 degrees ! Estimated noise=1.23715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186559 Jy ! Component: 100 - total flux cleaned = 0.00037005 Jy ! Component: 150 - total flux cleaned = 0.000490522 Jy ! Component: 200 - total flux cleaned = 0.000588672 Jy ! Total flux subtracted in 200 components = 0.000588672 Jy ! Clean residual min=-0.000649 max=0.000393 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0334987 Jy selfcal ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 1055 components and 0.0334988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.041496Jy sigma=0.606429 ! Fit after self-cal, rms=0.041580Jy sigma=0.605406 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 = 0.000462146 Jy ! Component: 100 - total flux cleaned = 0.000676473 Jy ! Component: 150 - total flux cleaned = 0.000746085 Jy ! Component: 200 - total flux cleaned = 0.000760914 Jy ! Total flux subtracted in 200 components = 0.000760914 Jy ! Clean residual min=-0.000603 max=0.000401 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0342597 Jy ! Performing phase self-cal ! Adding 99 model components to the UV plane model. ! The established model now contains 1146 components and 0.0342596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.041464Jy sigma=0.605162 ! Fit after self-cal, rms=0.041415Jy sigma=0.604562 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000387335 Jy ! Component: 100 - total flux cleaned = 0.00050954 Jy ! Component: 150 - total flux cleaned = 0.000569645 Jy ! Component: 200 - total flux cleaned = 0.000659466 Jy ! Total flux subtracted in 200 components = 0.000659466 Jy ! Clean residual min=-0.000487 max=0.000357 Jy/beam ! Clean residual mean=0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0349191 Jy ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 1212 components and 0.0349191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.041321Jy sigma=0.604415 ! Fit after self-cal, rms=0.041303Jy sigma=0.603981 ! 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=12.42 mas, bmaj=27.54 mas, bpa=-16.96 degrees ! Estimated noise=1.23837 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 12.42 x 27.54 at -16.96 degrees (North through East) ! Clean map min=-0.0027065 max=0.024681 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=10.88 mas, bmaj=28.71 mas, bpa=-16.83 degrees ! Estimated noise=1.35153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00852181 Jy ! Component: 100 - total flux cleaned = 0.0050948 Jy ! Component: 150 - total flux cleaned = 0.00536953 Jy ! Component: 200 - total flux cleaned = 0.00538773 Jy ! Total flux subtracted in 200 components = 0.00538773 Jy ! Clean residual min=-0.002883 max=0.002807 Jy/beam ! Clean residual mean=-0.000021 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.00538773 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 67 model components to the UV plane model. ! The established model now contains 67 components and 0.00538773 Jy ! Inverting map and beam ! Estimated beam: bmin=12.42 mas, bmaj=27.54 mas, bpa=-16.96 degrees ! Estimated noise=1.23837 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 = 3.45754e-05 Jy ! Component: 100 - total flux cleaned = -0.000253576 Jy ! Component: 150 - total flux cleaned = -0.000275387 Jy ! Component: 200 - total flux cleaned = 1.49124e-05 Jy ! Total flux subtracted in 200 components = 1.49124e-05 Jy ! Clean residual min=-0.001510 max=0.001189 Jy/beam ! Clean residual mean=-0.000002 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.00540264 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 162 components and 0.00540264 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.55 mas, bmaj=27.47 mas, bpa=-16.93 degrees ! Estimated noise=1.23715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.13199e-05 Jy ! Component: 100 - total flux cleaned = -0.000190656 Jy ! Component: 150 - total flux cleaned = -0.000105049 Jy ! Component: 200 - total flux cleaned = -5.31986e-05 Jy ! Total flux subtracted in 200 components = -5.31986e-05 Jy ! Clean residual min=-0.000887 max=0.000716 Jy/beam ! Clean residual mean=0.000004 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.00534944 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 = 0.000159236 Jy ! Component: 100 - total flux cleaned = 0.000354624 Jy ! Component: 150 - total flux cleaned = 0.000560294 Jy ! Component: 200 - total flux cleaned = 0.000755603 Jy ! Total flux subtracted in 200 components = 0.000755603 Jy ! Clean residual min=-0.000992 max=0.000790 Jy/beam ! Clean residual mean=0.000004 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.00610504 Jy ! Adding 106 model components to the UV plane model. ! The established model now contains 264 components and 0.00610504 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=12.42 mas, bmaj=27.54 mas, bpa=-16.96 degrees ! Estimated noise=1.23837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000290183 Jy ! Component: 100 - total flux cleaned = -0.000377425 Jy ! Component: 150 - total flux cleaned = -0.000426974 Jy ! Component: 200 - total flux cleaned = -0.000412208 Jy ! Total flux subtracted in 200 components = -0.000412208 Jy ! Clean residual min=-0.000519 max=0.000446 Jy/beam ! Clean residual mean=0.000004 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.00569283 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 299 components and 0.00569283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.041268Jy sigma=0.606258 ! Fit after self-cal, rms=0.041210Jy sigma=0.603976 wmodel J1639-2329_C_map.mod ! Writing 299 model components to file: J1639-2329_C_map.mod wobs J1639-2329_C_uvs.fits ! Writing UV FITS file: J1639-2329_C_uvs.fits wwins J1639-2329_C_map.win ! wwins: Wrote 3 windows to J1639-2329_C_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 = 0.000440792 Jy ! Component: 100 - total flux cleaned = 0.000796525 Jy ! Component: 150 - total flux cleaned = 0.00109596 Jy ! Component: 200 - total flux cleaned = 0.00135499 Jy ! Component: 250 - total flux cleaned = 0.00154458 Jy ! Component: 300 - total flux cleaned = 0.0017208 Jy ! Component: 350 - total flux cleaned = 0.00188544 Jy ! Component: 400 - total flux cleaned = 0.00200717 Jy ! Component: 450 - total flux cleaned = 0.00212143 Jy ! Component: 500 - total flux cleaned = 0.00222911 Jy ! Component: 550 - total flux cleaned = 0.0023239 Jy ! Component: 600 - total flux cleaned = 0.00238218 Jy ! Component: 650 - total flux cleaned = 0.00238858 Jy ! Component: 700 - total flux cleaned = 0.0023886 Jy ! Component: 750 - total flux cleaned = 0.0023951 Jy ! Component: 800 - total flux cleaned = 0.0023886 Jy ! Component: 850 - total flux cleaned = 0.00236898 Jy ! Component: 900 - total flux cleaned = 0.00234901 Jy ! Component: 950 - total flux cleaned = 0.00234226 Jy ! Component: 1000 - total flux cleaned = 0.00232166 Jy ! Component: 1050 - total flux cleaned = 0.00230761 Jy ! Component: 1100 - total flux cleaned = 0.00227903 Jy ! Component: 1150 - total flux cleaned = 0.00224988 Jy ! Component: 1200 - total flux cleaned = 0.00221286 Jy ! Component: 1250 - total flux cleaned = 0.00219025 Jy ! Component: 1300 - total flux cleaned = 0.00215178 Jy ! Component: 1350 - total flux cleaned = 0.00212798 Jy ! Component: 1400 - total flux cleaned = 0.00210374 Jy ! Component: 1450 - total flux cleaned = 0.0020789 Jy ! Component: 1500 - total flux cleaned = 0.0020451 Jy ! Component: 1550 - total flux cleaned = 0.00201038 Jy ! Component: 1600 - total flux cleaned = 0.0019747 Jy ! Component: 1650 - total flux cleaned = 0.00194738 Jy ! Component: 1700 - total flux cleaned = 0.0019475 Jy ! Component: 1750 - total flux cleaned = 0.00193768 Jy ! Component: 1800 - total flux cleaned = 0.00193751 Jy ! Component: 1850 - total flux cleaned = 0.00193754 Jy ! Component: 1900 - total flux cleaned = 0.00193755 Jy ! Component: 1950 - total flux cleaned = 0.00193763 Jy ! Component: 2000 - total flux cleaned = 0.00193787 Jy ! Component: 2050 - total flux cleaned = 0.0019259 Jy ! Component: 2100 - total flux cleaned = 0.00191297 Jy ! Component: 2150 - total flux cleaned = 0.0019127 Jy ! Component: 2200 - total flux cleaned = 0.00189937 Jy ! Component: 2250 - total flux cleaned = 0.00188537 Jy ! Component: 2300 - total flux cleaned = 0.00188519 Jy ! Component: 2350 - total flux cleaned = 0.00190055 Jy ! Component: 2400 - total flux cleaned = 0.00190071 Jy ! Component: 2450 - total flux cleaned = 0.00191732 Jy ! Component: 2500 - total flux cleaned = 0.00191717 Jy ! Component: 2550 - total flux cleaned = 0.00193443 Jy ! Component: 2600 - total flux cleaned = 0.00193438 Jy ! Component: 2650 - total flux cleaned = 0.00197217 Jy ! Component: 2700 - total flux cleaned = 0.0019921 Jy ! Component: 2750 - total flux cleaned = 0.00199235 Jy ! Component: 2800 - total flux cleaned = 0.00201372 Jy ! Component: 2850 - total flux cleaned = 0.0020579 Jy ! Component: 2900 - total flux cleaned = 0.00205821 Jy ! Component: 2950 - total flux cleaned = 0.00208176 Jy ! Component: 3000 - total flux cleaned = 0.00210661 Jy ! Component: 3050 - total flux cleaned = 0.00210659 Jy ! Component: 3100 - total flux cleaned = 0.00213278 Jy ! Component: 3150 - total flux cleaned = 0.0021603 Jy ! Component: 3200 - total flux cleaned = 0.00218936 Jy ! Component: 3250 - total flux cleaned = 0.00221939 Jy ! Component: 3300 - total flux cleaned = 0.00228142 Jy ! Component: 3350 - total flux cleaned = 0.00231398 Jy ! Component: 3400 - total flux cleaned = 0.00234755 Jy ! Component: 3450 - total flux cleaned = 0.00241747 Jy ! Component: 3500 - total flux cleaned = 0.00245316 Jy ! Component: 3550 - total flux cleaned = 0.00248995 Jy ! Component: 3600 - total flux cleaned = 0.00256736 Jy ! Component: 3650 - total flux cleaned = 0.00260789 Jy ! Component: 3700 - total flux cleaned = 0.00269227 Jy ! Component: 3750 - total flux cleaned = 0.00278071 Jy ! Component: 3800 - total flux cleaned = 0.00282718 Jy ! Component: 3850 - total flux cleaned = 0.00287456 Jy ! Component: 3900 - total flux cleaned = 0.00297346 Jy ! Component: 3950 - total flux cleaned = 0.00297395 Jy ! Component: 4000 - total flux cleaned = 0.00307976 Jy ! Component: 4050 - total flux cleaned = 0.0031349 Jy ! Total flux subtracted in 4096 components = 0.00319273 Jy ! Clean residual min=-0.003077 max=0.002940 Jy/beam ! Clean residual mean=0.000001 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.00888556 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 551 components and 0.00888557 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1639-2329_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 12.42 x 27.54 at -16.96 degrees (North through East) ! Clean map min=-0.0088016 max=0.018461 Jy/beam ! Writing clean map to FITS file: .//J1639-2329_C_map.fits wmodel .//J1639-2329_C_map.mod ! Writing 551 model components to file: .//J1639-2329_C_map.mod wobs .//J1639-2329_C_uvs.fits ! Writing UV FITS file: .//J1639-2329_C_uvs.fits wwins .//J1639-2329_C_map.win ! wwins: Wrote 4 windows to .//J1639-2329_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0184612 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00148111 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -24.0685 24.0685 48.1369 96.2739 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0044 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 12.464 quit ! Quitting program ! Log file .//J1639-2329_C_dfm.log closed on Mon Jan 20 18:29:31 2020