! Started logfile: /image_prod/ug002_uvm//J1408-0752_S_a_dfm.log on Wed Mar 4 17:17:15 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uvm//J1408-0752_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1408-0752_S_a_uvm.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! AN table 2: 34 integrations on 45 of 45 possible baselines. ! AN table 3: 6 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.788499 visibilities/baseline/integration-bin. ! Found source: J1408-0752 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 4854 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1408-0752_S_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.211770Jy sigma=7.468851 ! Fit after self-cal, rms=0.451368Jy sigma=2.858410 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.801 mas, bmaj=7.454 mas, bpa=-8.879 degrees ! Estimated noise=2.16394 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 = 0.448605 Jy ! Component: 100 - total flux cleaned = 0.551126 Jy ! Total flux subtracted in 100 components = 0.551126 Jy ! Clean residual min=-0.023504 max=0.060048 Jy/beam ! Clean residual mean=0.000037 rms=0.006537 Jy/beam ! Combined flux in latest and established models = 0.551126 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.551126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.275468Jy sigma=1.212668 ! Fit after self-cal, rms=0.275476Jy sigma=1.212465 ! Inverting map ! Added new window around map position (-9, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0596151 Jy ! Component: 100 - total flux cleaned = 0.0978646 Jy ! Total flux subtracted in 100 components = 0.0978646 Jy ! Clean residual min=-0.021776 max=0.029430 Jy/beam ! Clean residual mean=0.000014 rms=0.005421 Jy/beam ! Combined flux in latest and established models = 0.648991 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.648991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.250477Jy sigma=1.036870 ! Fit after self-cal, rms=0.249017Jy sigma=1.025064 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.478 mas, bmaj=9.047 mas, bpa=-8.126 degrees ! Estimated noise=1.64687 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 (-6, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0510898 Jy ! Component: 100 - total flux cleaned = 0.0828296 Jy ! Component: 150 - total flux cleaned = 0.104886 Jy ! Component: 200 - total flux cleaned = 0.12089 Jy ! Total flux subtracted in 200 components = 0.12089 Jy ! Clean residual min=-0.019734 max=0.023193 Jy/beam ! Clean residual mean=-0.000014 rms=0.004631 Jy/beam ! Combined flux in latest and established models = 0.769881 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 83 components and 0.769881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.231695Jy sigma=0.924298 ! Fit after self-cal, rms=0.230847Jy sigma=0.916655 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.478 x 9.047 at -8.126 degrees (North through East) ! Clean map min=-0.018706 max=0.58665 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.95 HN 1.04 KP 0.98 ! LA 1.05 MK 0.93 NL 1.24 OV 0.99 ! PT 0.49 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 HN 0.99 KP 0.98 ! LA 1.01 MK 1.04 NL 1.04 OV 1.02 ! PT 1.00 SC 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.01 KP 1.04 LA 1.06 ! MK 1.00 PT 1.02 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.65 FD 0.93 HN 1.00 KP 0.99 ! LA 1.04 MK 0.96 NL 1.15 OV 0.83 ! PT 0.50 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.93 HN 1.03 KP 0.99 ! LA 1.00 MK 1.02 NL 1.12 OV 0.98 ! PT 0.99 SC 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.11 KP 1.03 LA 1.03 ! MK 0.98 PT 1.07 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.97 KP 0.96 ! LA 1.03 MK 0.92 NL 1.08 OV 0.98 ! PT 0.49 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.27 FD 0.96 HN 1.27 KP 0.99 ! LA 0.99 MK 1.00 NL 0.95 OV 0.97 ! PT 0.99 SC 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.09 KP 1.00 LA 1.05 ! MK 0.97 PT 1.06 ! ! ! Fit before self-cal, rms=0.230847Jy sigma=0.916655 ! Fit after self-cal, rms=0.162026Jy sigma=0.737209 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.51 mas, bmaj=9.115 mas, bpa=-8.03 degrees ! Estimated noise=1.65141 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 = 0.00690924 Jy ! Component: 100 - total flux cleaned = 0.00805175 Jy ! Component: 150 - total flux cleaned = 0.00805619 Jy ! Component: 200 - total flux cleaned = 0.008239 Jy ! Total flux subtracted in 200 components = 0.008239 Jy ! Clean residual min=-0.012532 max=0.014577 Jy/beam ! Clean residual mean=-0.000019 rms=0.003018 Jy/beam ! Combined flux in latest and established models = 0.77812 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.77812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160828Jy sigma=0.733829 ! Fit after self-cal, rms=0.160788Jy sigma=0.733337 ! 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. ! ! Fit before self-cal, rms=0.160788Jy sigma=0.733337 ! Fit after self-cal, rms=0.103430Jy sigma=0.472507 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.494 mas, bmaj=9.13 mas, bpa=-7.778 degrees ! Estimated noise=1.64926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460342 Jy ! Component: 100 - total flux cleaned = 0.00404329 Jy ! Component: 150 - total flux cleaned = 0.00373467 Jy ! Component: 200 - total flux cleaned = 0.00359699 Jy ! Total flux subtracted in 200 components = 0.00359699 Jy ! Clean residual min=-0.004709 max=0.009438 Jy/beam ! Clean residual mean=-0.000007 rms=0.001454 Jy/beam ! Combined flux in latest and established models = 0.781717 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 123 components and 0.781717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102533Jy sigma=0.467479 ! Fit after self-cal, rms=0.102493Jy sigma=0.466731 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 (-14.5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00986261 Jy ! Component: 100 - total flux cleaned = 0.0144739 Jy ! Component: 150 - total flux cleaned = 0.0147594 Jy ! Component: 200 - total flux cleaned = 0.0151292 Jy ! Total flux subtracted in 200 components = 0.0151292 Jy ! Clean residual min=-0.004558 max=0.005160 Jy/beam ! Clean residual mean=-0.000016 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.796846 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 154 components and 0.796846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101410Jy sigma=0.458244 ! Fit after self-cal, rms=0.101311Jy sigma=0.457391 ! Inverting map ! Added new window around map position (-22.5, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.004932 Jy ! Component: 100 - total flux cleaned = 0.00666734 Jy ! Component: 150 - total flux cleaned = 0.00687276 Jy ! Component: 200 - total flux cleaned = 0.00687383 Jy ! Total flux subtracted in 200 components = 0.00687383 Jy ! Clean residual min=-0.004287 max=0.004149 Jy/beam ! Clean residual mean=-0.000020 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.80372 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 167 components and 0.80372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100920Jy sigma=0.454890 ! Fit after self-cal, rms=0.100900Jy sigma=0.454752 ! 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. ! ! Fit before self-cal, rms=0.100900Jy sigma=0.454752 ! Fit after self-cal, rms=0.090088Jy sigma=0.434881 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.491 mas, bmaj=9.122 mas, bpa=-7.737 degrees ! Estimated noise=1.64337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385126 Jy ! Component: 100 - total flux cleaned = 0.00450984 Jy ! Component: 150 - total flux cleaned = 0.00506588 Jy ! Component: 200 - total flux cleaned = 0.00539792 Jy ! Total flux subtracted in 200 components = 0.00539792 Jy ! Clean residual min=-0.003643 max=0.003841 Jy/beam ! Clean residual mean=-0.000013 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.809118 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 191 components and 0.809118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089803Jy sigma=0.433058 ! Fit after self-cal, rms=0.089770Jy sigma=0.432859 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 (-33.5, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348587 Jy ! Component: 100 - total flux cleaned = 0.00486151 Jy ! Component: 150 - total flux cleaned = 0.00548677 Jy ! Component: 200 - total flux cleaned = 0.0058439 Jy ! Total flux subtracted in 200 components = 0.0058439 Jy ! Clean residual min=-0.003391 max=0.003233 Jy/beam ! Clean residual mean=-0.000015 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.814962 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 205 components and 0.814962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089561Jy sigma=0.431437 ! Fit after self-cal, rms=0.089559Jy sigma=0.431350 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089559Jy sigma=0.431350 ! Fit after self-cal, rms=0.089601Jy sigma=0.431073 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.734 mas, bmaj=14.69 mas, bpa=-4.656 degrees ! Estimated noise=1.99426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273594 Jy ! Component: 100 - total flux cleaned = 0.0046088 Jy ! Component: 150 - total flux cleaned = 0.00557646 Jy ! Component: 200 - total flux cleaned = 0.00601035 Jy ! Total flux subtracted in 200 components = 0.00601035 Jy ! Clean residual min=-0.003210 max=0.003206 Jy/beam ! Clean residual mean=-0.000025 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.820972 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 235 components and 0.820972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089504Jy sigma=0.430575 ! Fit after self-cal, rms=0.089498Jy sigma=0.430484 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 = 0.000704617 Jy ! Component: 100 - total flux cleaned = 0.00112239 Jy ! Component: 150 - total flux cleaned = 0.001204 Jy ! Component: 200 - total flux cleaned = 0.001281 Jy ! Total flux subtracted in 200 components = 0.001281 Jy ! Clean residual min=-0.003239 max=0.003143 Jy/beam ! Clean residual mean=-0.000026 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.822253 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 245 components and 0.822253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089461Jy sigma=0.430323 ! Fit after self-cal, rms=0.089458Jy sigma=0.430298 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.49 mas, bmaj=9.119 mas, bpa=-7.711 degrees ! Estimated noise=1.64334 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.49 x 9.119 at -7.711 degrees (North through East) ! Clean map min=-0.003281 max=0.58189 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089458Jy sigma=0.430298 ! Fit after self-cal, rms=0.085489Jy sigma=0.398870 ! Inverting map and beam ! Estimated beam: bmin=3.492 mas, bmaj=9.12 mas, bpa=-7.712 degrees ! Estimated noise=1.64476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121361 Jy ! Component: 100 - total flux cleaned = 0.00145813 Jy ! Component: 150 - total flux cleaned = 0.0015147 Jy ! Component: 200 - total flux cleaned = 0.00146244 Jy ! Total flux subtracted in 200 components = 0.00146244 Jy ! Clean residual min=-0.003309 max=0.002913 Jy/beam ! Clean residual mean=-0.000012 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.823716 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 264 components and 0.823716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085403Jy sigma=0.398361 ! Fit after self-cal, rms=0.085399Jy sigma=0.398343 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000284236 Jy ! Component: 100 - total flux cleaned = 0.000233398 Jy ! Component: 150 - total flux cleaned = 0.000232974 Jy ! Component: 200 - total flux cleaned = 0.000280317 Jy ! Total flux subtracted in 200 components = 0.000280317 Jy ! Clean residual min=-0.003292 max=0.002900 Jy/beam ! Clean residual mean=-0.000012 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.823996 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 275 components and 0.823996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085340Jy sigma=0.397997 ! Fit after self-cal, rms=0.085340Jy sigma=0.397989 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085340Jy sigma=0.397989 ! Fit after self-cal, rms=0.085391Jy sigma=0.397941 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.8 mas, bmaj=7.54 mas, bpa=-8.674 degrees ! Estimated noise=2.19647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.453951 Jy ! Component: 100 - total flux cleaned = 0.565959 Jy ! Component: 150 - total flux cleaned = 0.625149 Jy ! Component: 200 - total flux cleaned = 0.665664 Jy ! Total flux subtracted in 200 components = 0.665664 Jy ! Clean residual min=-0.008248 max=0.022402 Jy/beam ! Clean residual mean=0.000032 rms=0.002613 Jy/beam ! Combined flux in latest and established models = 0.665664 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.665664 Jy ! Inverting map and beam ! Estimated beam: bmin=3.491 mas, bmaj=9.119 mas, bpa=-7.705 degrees ! Estimated noise=1.64488 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 = 0.0436114 Jy ! Component: 100 - total flux cleaned = 0.0713539 Jy ! Component: 150 - total flux cleaned = 0.0899521 Jy ! Component: 200 - total flux cleaned = 0.103089 Jy ! Total flux subtracted in 200 components = 0.103089 Jy ! Clean residual min=-0.005236 max=0.007475 Jy/beam ! Clean residual mean=0.000009 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 0.768753 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 92 components and 0.768753 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00981933 Jy ! Component: 100 - total flux cleaned = 0.017439 Jy ! Component: 150 - total flux cleaned = 0.0235675 Jy ! Component: 200 - total flux cleaned = 0.0286677 Jy ! Total flux subtracted in 200 components = 0.0286677 Jy ! Clean residual min=-0.003796 max=0.004568 Jy/beam ! Clean residual mean=-0.000003 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.797421 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 138 components and 0.797421 Jy ! Inverting map ! Added new window around map position (4, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00491121 Jy ! Component: 100 - total flux cleaned = 0.00796186 Jy ! Component: 150 - total flux cleaned = 0.0105399 Jy ! Component: 200 - total flux cleaned = 0.0128563 Jy ! Total flux subtracted in 200 components = 0.0128563 Jy ! Clean residual min=-0.003343 max=0.003217 Jy/beam ! Clean residual mean=-0.000007 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.810277 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 171 components and 0.810277 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.731 mas, bmaj=14.69 mas, bpa=-4.672 degrees ! Estimated noise=1.99592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424326 Jy ! Component: 100 - total flux cleaned = 0.00727143 Jy ! Component: 150 - total flux cleaned = 0.00957836 Jy ! Component: 200 - total flux cleaned = 0.0108075 Jy ! Total flux subtracted in 200 components = 0.0108075 Jy ! Clean residual min=-0.003059 max=0.002852 Jy/beam ! Clean residual mean=-0.000019 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.821085 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 = 0.000802721 Jy ! Component: 100 - total flux cleaned = 0.00157601 Jy ! Component: 150 - total flux cleaned = 0.00222203 Jy ! Component: 200 - total flux cleaned = 0.00280877 Jy ! Total flux subtracted in 200 components = 0.00280877 Jy ! Clean residual min=-0.003002 max=0.002903 Jy/beam ! Clean residual mean=-0.000020 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.823893 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 265 components and 0.823893 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.491 mas, bmaj=9.119 mas, bpa=-7.705 degrees ! Estimated noise=1.64488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000342121 Jy ! Component: 100 - total flux cleaned = 0.000253123 Jy ! Component: 150 - total flux cleaned = 0.000250961 Jy ! Component: 200 - total flux cleaned = 0.000459369 Jy ! Total flux subtracted in 200 components = 0.000459369 Jy ! Clean residual min=-0.002879 max=0.002707 Jy/beam ! Clean residual mean=-0.000011 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.824353 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 288 components and 0.824353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085312Jy sigma=0.397988 ! Fit after self-cal, rms=0.085265Jy sigma=0.397695 wmodel J1408-0752_S_a_map.mod ! Writing 288 model components to file: J1408-0752_S_a_map.mod wobs J1408-0752_S_a_uvs.fits ! Writing UV FITS file: J1408-0752_S_a_uvs.fits wwins J1408-0752_S_a_map.win ! wwins: Wrote 7 windows to J1408-0752_S_a_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 = -0.000442576 Jy ! Component: 100 - total flux cleaned = -0.000629496 Jy ! Component: 150 - total flux cleaned = -0.00090113 Jy ! Component: 200 - total flux cleaned = -0.00116505 Jy ! Component: 250 - total flux cleaned = -0.00133631 Jy ! Component: 300 - total flux cleaned = -0.00141942 Jy ! Component: 350 - total flux cleaned = -0.00125726 Jy ! Component: 400 - total flux cleaned = -0.00117783 Jy ! Component: 450 - total flux cleaned = -0.00102164 Jy ! Component: 500 - total flux cleaned = -0.00102151 Jy ! Component: 550 - total flux cleaned = -0.000870876 Jy ! Component: 600 - total flux cleaned = -0.000982595 Jy ! Component: 650 - total flux cleaned = -0.000909613 Jy ! Component: 700 - total flux cleaned = -0.00105367 Jy ! Component: 750 - total flux cleaned = -0.00105315 Jy ! Component: 800 - total flux cleaned = -0.00105282 Jy ! Component: 850 - total flux cleaned = -0.00112199 Jy ! Component: 900 - total flux cleaned = -0.00115592 Jy ! Component: 950 - total flux cleaned = -0.00118976 Jy ! Component: 1000 - total flux cleaned = -0.00112222 Jy ! Component: 1050 - total flux cleaned = -0.00115575 Jy ! Component: 1100 - total flux cleaned = -0.00108936 Jy ! Component: 1150 - total flux cleaned = -0.00112223 Jy ! Component: 1200 - total flux cleaned = -0.0011217 Jy ! Component: 1250 - total flux cleaned = -0.00115321 Jy ! Component: 1300 - total flux cleaned = -0.00115298 Jy ! Component: 1350 - total flux cleaned = -0.00112146 Jy ! Component: 1400 - total flux cleaned = -0.00115245 Jy ! Component: 1450 - total flux cleaned = -0.00115228 Jy ! Component: 1500 - total flux cleaned = -0.00115237 Jy ! Component: 1550 - total flux cleaned = -0.00112224 Jy ! Component: 1600 - total flux cleaned = -0.00133385 Jy ! Component: 1650 - total flux cleaned = -0.0012733 Jy ! Component: 1700 - total flux cleaned = -0.00136289 Jy ! Component: 1750 - total flux cleaned = -0.00148128 Jy ! Component: 1800 - total flux cleaned = -0.00142275 Jy ! Component: 1850 - total flux cleaned = -0.00153947 Jy ! Component: 1900 - total flux cleaned = -0.00159745 Jy ! Component: 1950 - total flux cleaned = -0.00165504 Jy ! Component: 2000 - total flux cleaned = -0.00159804 Jy ! Component: 2050 - total flux cleaned = -0.00156961 Jy ! Component: 2100 - total flux cleaned = -0.00156955 Jy ! Component: 2150 - total flux cleaned = -0.00159727 Jy ! Component: 2200 - total flux cleaned = -0.00151379 Jy ! Component: 2250 - total flux cleaned = -0.0015417 Jy ! Component: 2300 - total flux cleaned = -0.00143191 Jy ! Component: 2350 - total flux cleaned = -0.00148663 Jy ! Component: 2400 - total flux cleaned = -0.00156815 Jy ! Component: 2450 - total flux cleaned = -0.00146007 Jy ! Component: 2500 - total flux cleaned = -0.00146003 Jy ! Component: 2550 - total flux cleaned = -0.00145992 Jy ! Component: 2600 - total flux cleaned = -0.00148668 Jy ! Component: 2650 - total flux cleaned = -0.00159207 Jy ! Component: 2700 - total flux cleaned = -0.00153976 Jy ! Component: 2750 - total flux cleaned = -0.00166997 Jy ! Component: 2800 - total flux cleaned = -0.00172192 Jy ! Component: 2850 - total flux cleaned = -0.00172199 Jy ! Component: 2900 - total flux cleaned = -0.00172193 Jy ! Component: 2950 - total flux cleaned = -0.00169653 Jy ! Component: 3000 - total flux cleaned = -0.00177265 Jy ! Component: 3050 - total flux cleaned = -0.00172204 Jy ! Component: 3100 - total flux cleaned = -0.00187273 Jy ! Component: 3150 - total flux cleaned = -0.00184764 Jy ! Component: 3200 - total flux cleaned = -0.0018973 Jy ! Component: 3250 - total flux cleaned = -0.00182329 Jy ! Component: 3300 - total flux cleaned = -0.00192163 Jy ! Component: 3350 - total flux cleaned = -0.00206837 Jy ! Component: 3400 - total flux cleaned = -0.0019468 Jy ! Component: 3450 - total flux cleaned = -0.00197104 Jy ! Component: 3500 - total flux cleaned = -0.00192306 Jy ! Component: 3550 - total flux cleaned = -0.00204292 Jy ! Component: 3600 - total flux cleaned = -0.00209049 Jy ! Component: 3650 - total flux cleaned = -0.00201949 Jy ! Component: 3700 - total flux cleaned = -0.00209049 Jy ! Component: 3750 - total flux cleaned = -0.00211394 Jy ! Component: 3800 - total flux cleaned = -0.00216069 Jy ! Component: 3850 - total flux cleaned = -0.00218387 Jy ! Component: 3900 - total flux cleaned = -0.00218386 Jy ! Component: 3950 - total flux cleaned = -0.00216087 Jy ! Component: 4000 - total flux cleaned = -0.00225253 Jy ! Component: 4050 - total flux cleaned = -0.00229811 Jy ! Total flux subtracted in 4096 components = -0.00220706 Jy ! Clean residual min=-0.001432 max=0.001273 Jy/beam ! Clean residual mean=-0.000006 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.822146 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 582 components and 0.822146 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1408-0752_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.491 x 9.119 at -7.705 degrees (North through East) ! Clean map min=-0.002727 max=0.58073 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1408-0752_S_a_map.fits wmodel /image_prod/ug002_uvm//J1408-0752_S_a_map.mod ! Writing 582 model components to file: /image_prod/ug002_uvm//J1408-0752_S_a_map.mod wobs /image_prod/ug002_uvm//J1408-0752_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1408-0752_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1408-0752_S_a_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uvm//J1408-0752_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.580732 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000431778 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.223052 0.223052 0.446104 0.892209 1.78442 3.56884 7.13767 14.2753 28.5507 57.1014 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.58 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1344.98 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1408-0752_S_a_dfm.log closed on Wed Mar 4 17:17:20 2020