! Started logfile: .//J1311-2329_C_dfm.log on Mon Jan 20 18:07:00 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 .//J1311-2329_C_uva.fits ! Reading UV FITS file: .//J1311-2329_C_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.963889 visibilities/baseline/integration-bin. ! Found source: J1311-2329 ! ! 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 5552 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 J1311-2329_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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005585Jy sigma=16.092442 ! Fit after self-cal, rms=0.920847Jy sigma=14.709808 ! 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=1.373 mas, bmaj=3.601 mas, bpa=-9.963 degrees ! Estimated noise=1.0003 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 = 0.0624467 Jy ! Component: 100 - total flux cleaned = 0.0760885 Jy ! Total flux subtracted in 100 components = 0.0760885 Jy ! Clean residual min=-0.003273 max=0.005835 Jy/beam ! Clean residual mean=0.000006 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.0760885 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0760885 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=0.050454Jy sigma=0.710931 ! Fit after self-cal, rms=0.050436Jy sigma=0.710738 ! Inverting map ! Added new window around map position (-3, 3.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00564513 Jy ! Component: 100 - total flux cleaned = 0.00828776 Jy ! Total flux subtracted in 100 components = 0.00828776 Jy ! Clean residual min=-0.002859 max=0.003373 Jy/beam ! Clean residual mean=0.000004 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.0843763 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0843763 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=0.049906Jy sigma=0.700195 ! Fit after self-cal, rms=0.049882Jy sigma=0.699601 ! 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=1.776 mas, bmaj=4.355 mas, bpa=-11.19 degrees ! Estimated noise=0.6153 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 = 0.00118013 Jy ! Component: 100 - total flux cleaned = 0.0011742 Jy ! Component: 150 - total flux cleaned = 0.00117491 Jy ! Component: 200 - total flux cleaned = 0.00126174 Jy ! Total flux subtracted in 200 components = 0.00126174 Jy ! Clean residual min=-0.002671 max=0.002206 Jy/beam ! Clean residual mean=0.000003 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.085638 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.085638 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=0.049763Jy sigma=0.697787 ! Fit after self-cal, rms=0.049757Jy sigma=0.697770 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.776 x 4.355 at -11.19 degrees (North through East) ! Clean map min=-0.0025515 max=0.07778 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.00 KP 0.97 ! LA 1.00 MK 0.90 NL 0.99 OV 1.01 ! PT 1.07 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.92 HN 1.11 KP 0.97 ! LA 0.97 MK 0.87 NL 1.02 OV 0.96 ! PT 1.05 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 HN 1.12 KP 0.99 ! LA 0.98 MK 0.92 NL 1.03 OV 1.08 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.94 KP 1.00 ! LA 0.93 MK 1.06 NL 1.07 OV 0.95 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.92 HN 1.03 KP 1.06 ! LA 0.97 MK 1.03 NL 1.08 OV 1.02 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.03 KP 1.04 ! LA 1.00 MK 1.02 NL 0.97 OV 1.03 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.05 KP 1.00 ! LA 0.95 MK 0.95 NL 1.10 OV 1.07 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.94 HN 1.04 KP 1.06 ! LA 0.90 MK 0.91 NL 1.03 OV 1.05 ! PT 1.07 SC 1.04 ! ! ! Fit before self-cal, rms=0.049757Jy sigma=0.697770 ! Fit after self-cal, rms=0.050591Jy sigma=0.690178 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.769 mas, bmaj=4.342 mas, bpa=-11.62 degrees ! Estimated noise=0.614371 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 = -0.000780217 Jy ! Component: 100 - total flux cleaned = -0.000783245 Jy ! Component: 150 - total flux cleaned = -0.000781865 Jy ! Component: 200 - total flux cleaned = -0.00079964 Jy ! Total flux subtracted in 200 components = -0.00079964 Jy ! Clean residual min=-0.001981 max=0.002081 Jy/beam ! Clean residual mean=0.000005 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0848384 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.0848384 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=0.050550Jy sigma=0.689758 ! Fit after self-cal, rms=0.050579Jy sigma=0.689581 ! 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=0.050579Jy sigma=0.689581 ! Fit after self-cal, rms=0.050817Jy sigma=0.689540 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.769 mas, bmaj=4.339 mas, bpa=-11.61 degrees ! Estimated noise=0.615197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000376864 Jy ! Component: 100 - total flux cleaned = -0.00036038 Jy ! Component: 150 - total flux cleaned = -0.000389557 Jy ! Component: 200 - total flux cleaned = -0.000389114 Jy ! Total flux subtracted in 200 components = -0.000389114 Jy ! Clean residual min=-0.001920 max=0.002138 Jy/beam ! Clean residual mean=0.000005 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0844493 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.0844493 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=0.050800Jy sigma=0.689389 ! Fit after self-cal, rms=0.050802Jy sigma=0.689368 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 (-33.3, 76.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129852 Jy ! Component: 100 - total flux cleaned = 0.00135698 Jy ! Component: 150 - total flux cleaned = 0.00143437 Jy ! Component: 200 - total flux cleaned = 0.00143473 Jy ! Total flux subtracted in 200 components = 0.00143473 Jy ! Clean residual min=-0.001887 max=0.002089 Jy/beam ! Clean residual mean=0.000003 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.085884 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.085884 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=0.050734Jy sigma=0.688210 ! Fit after self-cal, rms=0.050726Jy sigma=0.688131 ! Inverting map ! Added new window around map position (61.8, -20.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154341 Jy ! Component: 100 - total flux cleaned = 0.00186365 Jy ! Component: 150 - total flux cleaned = 0.00223514 Jy ! Component: 200 - total flux cleaned = 0.00251234 Jy ! Total flux subtracted in 200 components = 0.00251234 Jy ! Clean residual min=-0.001668 max=0.001854 Jy/beam ! Clean residual mean=0.000005 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0883963 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.0883963 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=0.050668Jy sigma=0.686921 ! Fit after self-cal, rms=0.050662Jy sigma=0.686872 ! Inverting map ! Added new window around map position (-70.8, -28.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132915 Jy ! Component: 100 - total flux cleaned = 0.00156781 Jy ! Component: 150 - total flux cleaned = 0.00177738 Jy ! Component: 200 - total flux cleaned = 0.00189612 Jy ! Total flux subtracted in 200 components = 0.00189612 Jy ! Clean residual min=-0.001613 max=0.001509 Jy/beam ! Clean residual mean=0.000004 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0902925 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 0.0902925 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=0.050609Jy sigma=0.685966 ! Fit after self-cal, rms=0.050609Jy sigma=0.685898 ! 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=0.050609Jy sigma=0.685898 ! Fit after self-cal, rms=0.050907Jy sigma=0.685750 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.77 mas, bmaj=4.34 mas, bpa=-11.63 degrees ! Estimated noise=0.616858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000496542 Jy ! Component: 100 - total flux cleaned = 0.000690696 Jy ! Component: 150 - total flux cleaned = 0.000845107 Jy ! Component: 200 - total flux cleaned = 0.000928124 Jy ! Total flux subtracted in 200 components = 0.000928124 Jy ! Clean residual min=-0.001547 max=0.001471 Jy/beam ! Clean residual mean=0.000004 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0912206 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 99 components and 0.0912206 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=0.050886Jy sigma=0.685429 ! Fit after self-cal, rms=0.050891Jy sigma=0.685410 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 = 0.000235292 Jy ! Component: 100 - total flux cleaned = 0.000274401 Jy ! Component: 150 - total flux cleaned = 0.000331306 Jy ! Component: 200 - total flux cleaned = 0.000403999 Jy ! Total flux subtracted in 200 components = 0.000403999 Jy ! Clean residual min=-0.001522 max=0.001463 Jy/beam ! Clean residual mean=0.000004 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0916246 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 109 components and 0.0916246 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=0.050878Jy sigma=0.685202 ! Fit after self-cal, rms=0.050878Jy sigma=0.685198 ! 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=0.050878Jy sigma=0.685198 ! Fit after self-cal, rms=0.050996Jy sigma=0.685171 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.908 mas, bmaj=8.549 mas, bpa=-10.61 degrees ! Estimated noise=0.754437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000590948 Jy ! Component: 100 - total flux cleaned = 0.000861072 Jy ! Component: 150 - total flux cleaned = 0.00102297 Jy ! Component: 200 - total flux cleaned = 0.00110322 Jy ! Total flux subtracted in 200 components = 0.00110322 Jy ! Clean residual min=-0.001473 max=0.001532 Jy/beam ! Clean residual mean=0.000007 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0927278 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 0.0927278 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=0.050989Jy sigma=0.685064 ! Fit after self-cal, rms=0.050990Jy sigma=0.685050 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 = 0.000111972 Jy ! Component: 100 - total flux cleaned = 0.000210719 Jy ! Component: 150 - total flux cleaned = 0.000268167 Jy ! Component: 200 - total flux cleaned = 0.000279423 Jy ! Total flux subtracted in 200 components = 0.000279423 Jy ! Clean residual min=-0.001439 max=0.001523 Jy/beam ! Clean residual mean=0.000007 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0930072 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 130 components and 0.0930072 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=0.050987Jy sigma=0.685021 ! Fit after self-cal, rms=0.050986Jy sigma=0.685017 ! 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=1.77 mas, bmaj=4.339 mas, bpa=-11.67 degrees ! Estimated noise=0.617605 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.77 x 4.339 at -11.67 degrees (North through East) ! Clean map min=-0.0020821 max=0.07844 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=1.365 mas, bmaj=3.592 mas, bpa=-10.23 degrees ! Estimated noise=1.00572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0627137 Jy ! Component: 100 - total flux cleaned = 0.0764444 Jy ! Component: 150 - total flux cleaned = 0.0814351 Jy ! Component: 200 - total flux cleaned = 0.0837273 Jy ! Total flux subtracted in 200 components = 0.0837273 Jy ! Clean residual min=-0.002736 max=0.002722 Jy/beam ! Clean residual mean=0.000005 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.0837272 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0837272 Jy ! Inverting map and beam ! Estimated beam: bmin=1.77 mas, bmaj=4.339 mas, bpa=-11.67 degrees ! Estimated noise=0.617605 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) ! Added new window around map position (-66.6, -28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025849 Jy ! Component: 100 - total flux cleaned = 0.00380879 Jy ! Component: 150 - total flux cleaned = 0.00466489 Jy ! Component: 200 - total flux cleaned = 0.00521784 Jy ! Total flux subtracted in 200 components = 0.00521784 Jy ! Clean residual min=-0.001830 max=0.001591 Jy/beam ! Clean residual mean=0.000004 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0889451 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.0889451 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=3.908 mas, bmaj=8.549 mas, bpa=-10.61 degrees ! Estimated noise=0.754437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110844 Jy ! Component: 100 - total flux cleaned = 0.0017124 Jy ! Component: 150 - total flux cleaned = 0.00202805 Jy ! Component: 200 - total flux cleaned = 0.00220492 Jy ! Total flux subtracted in 200 components = 0.00220492 Jy ! Clean residual min=-0.001486 max=0.001589 Jy/beam ! Clean residual mean=0.000008 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.09115 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 = 0.000115545 Jy ! Component: 100 - total flux cleaned = 0.00024133 Jy ! Component: 150 - total flux cleaned = 0.000397014 Jy ! Component: 200 - total flux cleaned = 0.000505471 Jy ! Total flux subtracted in 200 components = 0.000505471 Jy ! Clean residual min=-0.001379 max=0.001552 Jy/beam ! Clean residual mean=0.000007 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0916555 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 75 components and 0.0916555 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.77 mas, bmaj=4.339 mas, bpa=-11.67 degrees ! Estimated noise=0.617605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.14536e-05 Jy ! Component: 100 - total flux cleaned = -0.000327923 Jy ! Component: 150 - total flux cleaned = -0.000424111 Jy ! Component: 200 - total flux cleaned = -0.000514889 Jy ! Total flux subtracted in 200 components = -0.000514889 Jy ! Clean residual min=-0.001600 max=0.001515 Jy/beam ! Clean residual mean=0.000004 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0911406 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.0911406 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=0.051033Jy sigma=0.685963 ! Fit after self-cal, rms=0.051021Jy sigma=0.685866 wmodel J1311-2329_C_map.mod ! Writing 95 model components to file: J1311-2329_C_map.mod wobs J1311-2329_C_uvs.fits ! Writing UV FITS file: J1311-2329_C_uvs.fits wwins J1311-2329_C_map.win ! wwins: Wrote 6 windows to J1311-2329_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 = -0.000351292 Jy ! Component: 100 - total flux cleaned = -0.000639803 Jy ! Component: 150 - total flux cleaned = -0.000910181 Jy ! Component: 200 - total flux cleaned = -0.00121561 Jy ! Component: 250 - total flux cleaned = -0.00144205 Jy ! Component: 300 - total flux cleaned = -0.00159536 Jy ! Component: 350 - total flux cleaned = -0.00176451 Jy ! Component: 400 - total flux cleaned = -0.00190766 Jy ! Component: 450 - total flux cleaned = -0.00192813 Jy ! Component: 500 - total flux cleaned = -0.00204462 Jy ! Component: 550 - total flux cleaned = -0.00206344 Jy ! Component: 600 - total flux cleaned = -0.00211901 Jy ! Component: 650 - total flux cleaned = -0.00219184 Jy ! Component: 700 - total flux cleaned = -0.00217417 Jy ! Component: 750 - total flux cleaned = -0.00224459 Jy ! Component: 800 - total flux cleaned = -0.00224455 Jy ! Component: 850 - total flux cleaned = -0.00227842 Jy ! Component: 900 - total flux cleaned = -0.00234541 Jy ! Component: 950 - total flux cleaned = -0.00236191 Jy ! Component: 1000 - total flux cleaned = -0.00231299 Jy ! Component: 1050 - total flux cleaned = -0.00234507 Jy ! Component: 1100 - total flux cleaned = -0.00229755 Jy ! Component: 1150 - total flux cleaned = -0.00234452 Jy ! Component: 1200 - total flux cleaned = -0.00235983 Jy ! Component: 1250 - total flux cleaned = -0.00234454 Jy ! Component: 1300 - total flux cleaned = -0.0023446 Jy ! Component: 1350 - total flux cleaned = -0.00237462 Jy ! Component: 1400 - total flux cleaned = -0.00237473 Jy ! Component: 1450 - total flux cleaned = -0.00240376 Jy ! Component: 1500 - total flux cleaned = -0.00240353 Jy ! Component: 1550 - total flux cleaned = -0.00238926 Jy ! Component: 1600 - total flux cleaned = -0.00237532 Jy ! Component: 1650 - total flux cleaned = -0.00238935 Jy ! Component: 1700 - total flux cleaned = -0.00237556 Jy ! Component: 1750 - total flux cleaned = -0.0024032 Jy ! Component: 1800 - total flux cleaned = -0.00243022 Jy ! Component: 1850 - total flux cleaned = -0.0024168 Jy ! Component: 1900 - total flux cleaned = -0.00243025 Jy ! Component: 1950 - total flux cleaned = -0.00244351 Jy ! Component: 2000 - total flux cleaned = -0.00243034 Jy ! Component: 2050 - total flux cleaned = -0.00241727 Jy ! Component: 2100 - total flux cleaned = -0.00237867 Jy ! Component: 2150 - total flux cleaned = -0.00235326 Jy ! Component: 2200 - total flux cleaned = -0.00235329 Jy ! Component: 2250 - total flux cleaned = -0.00234073 Jy ! Component: 2300 - total flux cleaned = -0.00232809 Jy ! Component: 2350 - total flux cleaned = -0.00230325 Jy ! Component: 2400 - total flux cleaned = -0.00229102 Jy ! Component: 2450 - total flux cleaned = -0.00229111 Jy ! Component: 2500 - total flux cleaned = -0.00230318 Jy ! Component: 2550 - total flux cleaned = -0.00233935 Jy ! Component: 2600 - total flux cleaned = -0.00231544 Jy ! Component: 2650 - total flux cleaned = -0.00235111 Jy ! Component: 2700 - total flux cleaned = -0.00235109 Jy ! Component: 2750 - total flux cleaned = -0.00233937 Jy ! Component: 2800 - total flux cleaned = -0.0023277 Jy ! Component: 2850 - total flux cleaned = -0.00235088 Jy ! Component: 2900 - total flux cleaned = -0.00235078 Jy ! Component: 2950 - total flux cleaned = -0.00237374 Jy ! Component: 3000 - total flux cleaned = -0.00237361 Jy ! Component: 3050 - total flux cleaned = -0.0023736 Jy ! Component: 3100 - total flux cleaned = -0.00240724 Jy ! Component: 3150 - total flux cleaned = -0.00237364 Jy ! Component: 3200 - total flux cleaned = -0.00237367 Jy ! Component: 3250 - total flux cleaned = -0.00240685 Jy ! Component: 3300 - total flux cleaned = -0.00235162 Jy ! Component: 3350 - total flux cleaned = -0.00235162 Jy ! Component: 3400 - total flux cleaned = -0.00235172 Jy ! Component: 3450 - total flux cleaned = -0.00237337 Jy ! Component: 3500 - total flux cleaned = -0.00236248 Jy ! Component: 3550 - total flux cleaned = -0.00228716 Jy ! Component: 3600 - total flux cleaned = -0.00226582 Jy ! Component: 3650 - total flux cleaned = -0.00229766 Jy ! Component: 3700 - total flux cleaned = -0.00227645 Jy ! Component: 3750 - total flux cleaned = -0.00228697 Jy ! Component: 3800 - total flux cleaned = -0.00223433 Jy ! Component: 3850 - total flux cleaned = -0.00227609 Jy ! Component: 3900 - total flux cleaned = -0.00220312 Jy ! Component: 3950 - total flux cleaned = -0.00215134 Jy ! Component: 4000 - total flux cleaned = -0.00214097 Jy ! Component: 4050 - total flux cleaned = -0.00211 Jy ! Total flux subtracted in 4096 components = -0.00207917 Jy ! Clean residual min=-0.000633 max=0.000572 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0890614 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 352 components and 0.0890614 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1311-2329_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.77 x 4.339 at -11.67 degrees (North through East) ! Clean map min=-0.0016181 max=0.078892 Jy/beam ! Writing clean map to FITS file: .//J1311-2329_C_map.fits wmodel .//J1311-2329_C_map.mod ! Writing 352 model components to file: .//J1311-2329_C_map.mod wobs .//J1311-2329_C_uvs.fits ! Writing UV FITS file: .//J1311-2329_C_uvs.fits wwins .//J1311-2329_C_map.win ! wwins: Wrote 7 windows to .//J1311-2329_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0788923 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000173287 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.658949 0.658949 1.3179 2.6358 5.27159 10.5432 21.0864 42.1727 84.3454 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 455.27 quit ! Quitting program ! Log file .//J1311-2329_C_dfm.log closed on Mon Jan 20 18:07:04 2020