! Started logfile: /vlbi/uf001/uvm//J1641+2257_S_b_dfm.log on Sun Jan 13 22:03:12 2019 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 /vlbi/uf001/uvm//J1641+2257_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1641+2257_S_b_uvm.fits ! AN table 1: 5 integrations on 21 of 21 possible baselines. ! AN table 2: 14 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.784893 visibilities/baseline/integration-bin. ! Found source: J1641+2257 ! ! 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 1434 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 J1641+2257_S_b] 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 11 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.166892Jy sigma=19.277207 ! Fit after self-cal, rms=0.452886Jy sigma=7.588934 ! 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=4.044 mas, bmaj=10.96 mas, bpa=-9.151 degrees ! Estimated noise=1.79083 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 = 0.44618 Jy ! Component: 100 - total flux cleaned = 0.543476 Jy ! Total flux subtracted in 100 components = 0.543476 Jy ! Clean residual min=-0.024546 max=0.034971 Jy/beam ! Clean residual mean=0.000017 rms=0.007977 Jy/beam ! Combined flux in latest and established models = 0.543476 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.543476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.196097Jy sigma=2.348394 ! Fit after self-cal, rms=0.196093Jy sigma=2.348377 ! 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=4.67 mas, bmaj=11.65 mas, bpa=-9.548 degrees ! Estimated noise=1.55965 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 = 0.0245408 Jy ! Component: 100 - total flux cleaned = 0.0233898 Jy ! Component: 150 - total flux cleaned = 0.0243009 Jy ! Component: 200 - total flux cleaned = 0.0248345 Jy ! Total flux subtracted in 200 components = 0.0248345 Jy ! Clean residual min=-0.022710 max=0.027305 Jy/beam ! Clean residual mean=0.000104 rms=0.006834 Jy/beam ! Combined flux in latest and established models = 0.568311 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.568311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.190174Jy sigma=2.309223 ! Fit after self-cal, rms=0.190168Jy sigma=2.309189 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.67 x 11.65 at -9.548 degrees (North through East) ! Clean map min=-0.022491 max=0.57697 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 0.96 KP 1.03 LA 1.93 ! NL 1.02 OV 0.99 PT 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 0.92 HN 0.98 KP 1.01 ! LA 0.94 MK 1.07 NL 1.04 OV 0.91 ! PT 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.99 KP 1.06 LA 1.01 ! NL 1.01 OV 0.94 PT 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.50 FD 0.97 HN 0.96 KP 1.00 ! LA 0.90 MK 1.03 NL 1.08 OV 0.90 ! PT 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.97 KP 1.01 LA 0.98 ! NL 1.00 OV 1.03 PT 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.37 FD 0.96 HN 1.00 KP 1.03 ! LA 0.90 MK 1.02 NL 1.08 OV 0.93 ! PT 1.01 ! ! ! Fit before self-cal, rms=0.190168Jy sigma=2.309189 ! Fit after self-cal, rms=0.114773Jy sigma=1.587372 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.659 mas, bmaj=11.49 mas, bpa=-9.344 degrees ! Estimated noise=1.55073 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 = 0.00186605 Jy ! Component: 100 - total flux cleaned = 0.00271466 Jy ! Component: 150 - total flux cleaned = 0.00329954 Jy ! Component: 200 - total flux cleaned = 0.00380283 Jy ! Total flux subtracted in 200 components = 0.00380283 Jy ! Clean residual min=-0.018369 max=0.017809 Jy/beam ! Clean residual mean=0.000066 rms=0.004934 Jy/beam ! Combined flux in latest and established models = 0.572114 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.572114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113921Jy sigma=1.576585 ! Fit after self-cal, rms=0.113918Jy sigma=1.575795 ! 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=0.113918Jy sigma=1.575795 ! Fit after self-cal, rms=0.080194Jy sigma=1.027765 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.647 mas, bmaj=11.4 mas, bpa=-9.436 degrees ! Estimated noise=1.55317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184578 Jy ! Component: 100 - total flux cleaned = 0.00232416 Jy ! Component: 150 - total flux cleaned = 0.00270517 Jy ! Component: 200 - total flux cleaned = 0.00288162 Jy ! Total flux subtracted in 200 components = 0.00288162 Jy ! Clean residual min=-0.005502 max=0.005878 Jy/beam ! Clean residual mean=0.000016 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 0.574995 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.574995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080123Jy sigma=1.026506 ! Fit after self-cal, rms=0.080250Jy sigma=1.026062 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 = 4.01989e-05 Jy ! Component: 100 - total flux cleaned = 4.06123e-05 Jy ! Component: 150 - total flux cleaned = 1.21406e-05 Jy ! Component: 200 - total flux cleaned = 1.2503e-05 Jy ! Total flux subtracted in 200 components = 1.2503e-05 Jy ! Clean residual min=-0.005419 max=0.005886 Jy/beam ! Clean residual mean=0.000016 rms=0.001444 Jy/beam ! Combined flux in latest and established models = 0.575008 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.575008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080229Jy sigma=1.025571 ! Fit after self-cal, rms=0.080221Jy sigma=1.025536 ! 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=0.080221Jy sigma=1.025536 ! Fit after self-cal, rms=0.080335Jy sigma=1.025187 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.645 mas, bmaj=11.38 mas, bpa=-9.449 degrees ! Estimated noise=1.55415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131626 Jy ! Component: 100 - total flux cleaned = 0.00167542 Jy ! Component: 150 - total flux cleaned = 0.00170585 Jy ! Component: 200 - total flux cleaned = 0.00170513 Jy ! Total flux subtracted in 200 components = 0.00170513 Jy ! Clean residual min=-0.005367 max=0.005824 Jy/beam ! Clean residual mean=0.000016 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 0.576713 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.576713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080301Jy sigma=1.024623 ! Fit after self-cal, rms=0.080298Jy sigma=1.024611 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.28342e-06 Jy ! Component: 100 - total flux cleaned = -2.81343e-05 Jy ! Component: 150 - total flux cleaned = -2.85087e-05 Jy ! Component: 200 - total flux cleaned = -2.90464e-05 Jy ! Total flux subtracted in 200 components = -2.90464e-05 Jy ! Clean residual min=-0.005351 max=0.005840 Jy/beam ! Clean residual mean=0.000016 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 0.576684 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.576684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080285Jy sigma=1.024289 ! Fit after self-cal, rms=0.080282Jy sigma=1.024284 ! 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=0.080282Jy sigma=1.024284 ! Fit after self-cal, rms=0.080346Jy sigma=1.024095 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.231 mas, bmaj=11.93 mas, bpa=-12.2 degrees ! Estimated noise=1.77342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130645 Jy ! Component: 100 - total flux cleaned = 0.0015835 Jy ! Component: 150 - total flux cleaned = 0.00156621 Jy ! Component: 200 - total flux cleaned = 0.00154938 Jy ! Total flux subtracted in 200 components = 0.00154938 Jy ! Clean residual min=-0.005708 max=0.005752 Jy/beam ! Clean residual mean=0.000027 rms=0.001594 Jy/beam ! Combined flux in latest and established models = 0.578233 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.578233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080323Jy sigma=1.024079 ! Fit after self-cal, rms=0.080316Jy sigma=1.024011 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 = 5.26616e-06 Jy ! Component: 100 - total flux cleaned = -2.68947e-05 Jy ! Component: 150 - total flux cleaned = -5.60739e-05 Jy ! Component: 200 - total flux cleaned = -6.975e-05 Jy ! Total flux subtracted in 200 components = -6.975e-05 Jy ! Clean residual min=-0.005693 max=0.005769 Jy/beam ! Clean residual mean=0.000026 rms=0.001592 Jy/beam ! Combined flux in latest and established models = 0.578164 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 0.578164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080311Jy sigma=1.023916 ! Fit after self-cal, rms=0.080306Jy sigma=1.023892 ! 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=4.643 mas, bmaj=11.37 mas, bpa=-9.457 degrees ! Estimated noise=1.555 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.643 x 11.37 at -9.457 degrees (North through East) ! Clean map min=-0.0053235 max=0.57252 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=0.080306Jy sigma=1.023892 ! Fit after self-cal, rms=0.074202Jy sigma=0.927188 ! Inverting map and beam ! Estimated beam: bmin=4.64 mas, bmaj=11.37 mas, bpa=-9.464 degrees ! Estimated noise=1.5563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104821 Jy ! Component: 100 - total flux cleaned = 0.00122436 Jy ! Component: 150 - total flux cleaned = 0.00125042 Jy ! Component: 200 - total flux cleaned = 0.0012503 Jy ! Total flux subtracted in 200 components = 0.0012503 Jy ! Clean residual min=-0.005470 max=0.005873 Jy/beam ! Clean residual mean=0.000015 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 0.579414 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.579414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074175Jy sigma=0.926786 ! Fit after self-cal, rms=0.074176Jy sigma=0.926783 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.68902e-06 Jy ! Component: 100 - total flux cleaned = 3.29062e-06 Jy ! Component: 150 - total flux cleaned = -1.67598e-05 Jy ! Component: 200 - total flux cleaned = -3.61473e-05 Jy ! Total flux subtracted in 200 components = -3.61473e-05 Jy ! Clean residual min=-0.005458 max=0.005897 Jy/beam ! Clean residual mean=0.000015 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 0.579378 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 0.579378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074168Jy sigma=0.926536 ! Fit after self-cal, rms=0.074168Jy sigma=0.926535 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074168Jy sigma=0.926535 ! Fit after self-cal, rms=0.074270Jy sigma=0.926374 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=4.054 mas, bmaj=10.79 mas, bpa=-9.301 degrees ! Estimated noise=1.80103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.446517 Jy ! Component: 100 - total flux cleaned = 0.5439 Jy ! Component: 150 - total flux cleaned = 0.565411 Jy ! Component: 200 - total flux cleaned = 0.571106 Jy ! Total flux subtracted in 200 components = 0.571106 Jy ! Clean residual min=-0.006530 max=0.007383 Jy/beam ! Clean residual mean=0.000007 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 0.571106 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.571106 Jy ! Inverting map and beam ! Estimated beam: bmin=4.639 mas, bmaj=11.36 mas, bpa=-9.47 degrees ! Estimated noise=1.5575 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 = 0.00366693 Jy ! Component: 100 - total flux cleaned = 0.00514367 Jy ! Component: 150 - total flux cleaned = 0.00573959 Jy ! Component: 200 - total flux cleaned = 0.00613553 Jy ! Total flux subtracted in 200 components = 0.00613553 Jy ! Clean residual min=-0.005618 max=0.005943 Jy/beam ! Clean residual mean=0.000014 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 0.577241 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.577241 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=8.225 mas, bmaj=11.91 mas, bpa=-12.25 degrees ! Estimated noise=1.77805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153502 Jy ! Component: 100 - total flux cleaned = 0.00171435 Jy ! Component: 150 - total flux cleaned = 0.0017909 Jy ! Component: 200 - total flux cleaned = 0.00178987 Jy ! Total flux subtracted in 200 components = 0.00178987 Jy ! Clean residual min=-0.006057 max=0.005906 Jy/beam ! Clean residual mean=0.000025 rms=0.001594 Jy/beam ! Combined flux in latest and established models = 0.579031 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 = 5.17913e-05 Jy ! Component: 100 - total flux cleaned = 9.96098e-05 Jy ! Component: 150 - total flux cleaned = 0.000129897 Jy ! Component: 200 - total flux cleaned = 0.000158363 Jy ! Total flux subtracted in 200 components = 0.000158363 Jy ! Clean residual min=-0.006052 max=0.005868 Jy/beam ! Clean residual mean=0.000025 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 0.57919 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.57919 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.639 mas, bmaj=11.36 mas, bpa=-9.47 degrees ! Estimated noise=1.5575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000236282 Jy ! Component: 100 - total flux cleaned = -0.000280866 Jy ! Component: 150 - total flux cleaned = -0.000282084 Jy ! Component: 200 - total flux cleaned = -0.00028237 Jy ! Total flux subtracted in 200 components = -0.00028237 Jy ! Clean residual min=-0.005512 max=0.005937 Jy/beam ! Clean residual mean=0.000015 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 0.578907 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.578907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074307Jy sigma=0.926980 ! Fit after self-cal, rms=0.074313Jy sigma=0.926784 wmodel J1641+2257_S_b_map.mod ! Writing 49 model components to file: J1641+2257_S_b_map.mod wobs J1641+2257_S_b_uvs.fits ! Writing UV FITS file: J1641+2257_S_b_uvs.fits wwins J1641+2257_S_b_map.win ! wwins: Wrote 1 windows to J1641+2257_S_b_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 = 0.00130045 Jy ! Component: 100 - total flux cleaned = 0.00157303 Jy ! Component: 150 - total flux cleaned = 0.00174626 Jy ! Component: 200 - total flux cleaned = 0.00206906 Jy ! Component: 250 - total flux cleaned = 0.00269212 Jy ! Component: 300 - total flux cleaned = 0.00344443 Jy ! Component: 350 - total flux cleaned = 0.00409934 Jy ! Component: 400 - total flux cleaned = 0.00473424 Jy ! Component: 450 - total flux cleaned = 0.005282 Jy ! Component: 500 - total flux cleaned = 0.00587678 Jy ! Component: 550 - total flux cleaned = 0.00632578 Jy ! Component: 600 - total flux cleaned = 0.0068863 Jy ! Component: 650 - total flux cleaned = 0.00724884 Jy ! Component: 700 - total flux cleaned = 0.00760407 Jy ! Component: 750 - total flux cleaned = 0.00812361 Jy ! Component: 800 - total flux cleaned = 0.00851837 Jy ! Component: 850 - total flux cleaned = 0.00901385 Jy ! Component: 900 - total flux cleaned = 0.00933669 Jy ! Component: 950 - total flux cleaned = 0.00981018 Jy ! Component: 1000 - total flux cleaned = 0.0101194 Jy ! Component: 1050 - total flux cleaned = 0.0105244 Jy ! Component: 1100 - total flux cleaned = 0.0108213 Jy ! Component: 1150 - total flux cleaned = 0.0112606 Jy ! Component: 1200 - total flux cleaned = 0.0116919 Jy ! Component: 1250 - total flux cleaned = 0.011928 Jy ! Component: 1300 - total flux cleaned = 0.012346 Jy ! Component: 1350 - total flux cleaned = 0.0126194 Jy ! Component: 1400 - total flux cleaned = 0.0128882 Jy ! Component: 1450 - total flux cleaned = 0.0131524 Jy ! Component: 1500 - total flux cleaned = 0.0133261 Jy ! Component: 1550 - total flux cleaned = 0.0133258 Jy ! Component: 1600 - total flux cleaned = 0.0134956 Jy ! Component: 1650 - total flux cleaned = 0.0137461 Jy ! Component: 1700 - total flux cleaned = 0.0139523 Jy ! Component: 1750 - total flux cleaned = 0.0141956 Jy ! Component: 1800 - total flux cleaned = 0.0143549 Jy ! Component: 1850 - total flux cleaned = 0.014394 Jy ! Component: 1900 - total flux cleaned = 0.0144724 Jy ! Component: 1950 - total flux cleaned = 0.0146269 Jy ! Component: 2000 - total flux cleaned = 0.0145884 Jy ! Component: 2050 - total flux cleaned = 0.0148157 Jy ! Component: 2100 - total flux cleaned = 0.0149273 Jy ! Component: 2150 - total flux cleaned = 0.0149272 Jy ! Component: 2200 - total flux cleaned = 0.0150005 Jy ! Component: 2250 - total flux cleaned = 0.015217 Jy ! Component: 2300 - total flux cleaned = 0.0152525 Jy ! Component: 2350 - total flux cleaned = 0.0152881 Jy ! Component: 2400 - total flux cleaned = 0.0154983 Jy ! Component: 2450 - total flux cleaned = 0.0154285 Jy ! Component: 2500 - total flux cleaned = 0.0155312 Jy ! Component: 2550 - total flux cleaned = 0.0155314 Jy ! Component: 2600 - total flux cleaned = 0.0154982 Jy ! Component: 2650 - total flux cleaned = 0.0155316 Jy ! Component: 2700 - total flux cleaned = 0.0156306 Jy ! Component: 2750 - total flux cleaned = 0.0155318 Jy ! Component: 2800 - total flux cleaned = 0.0155317 Jy ! Component: 2850 - total flux cleaned = 0.0156284 Jy ! Component: 2900 - total flux cleaned = 0.0155327 Jy ! Component: 2950 - total flux cleaned = 0.0155961 Jy ! Component: 3000 - total flux cleaned = 0.0156271 Jy ! Component: 3050 - total flux cleaned = 0.0155651 Jy ! Component: 3100 - total flux cleaned = 0.0155957 Jy ! Component: 3150 - total flux cleaned = 0.0157178 Jy ! Component: 3200 - total flux cleaned = 0.0157178 Jy ! Component: 3250 - total flux cleaned = 0.0158683 Jy ! Component: 3300 - total flux cleaned = 0.0158387 Jy ! Component: 3350 - total flux cleaned = 0.0158091 Jy ! Component: 3400 - total flux cleaned = 0.0159856 Jy ! Component: 3450 - total flux cleaned = 0.0158985 Jy ! Component: 3500 - total flux cleaned = 0.0160145 Jy ! Component: 3550 - total flux cleaned = 0.016072 Jy ! Component: 3600 - total flux cleaned = 0.0161294 Jy ! Component: 3650 - total flux cleaned = 0.0161295 Jy ! Component: 3700 - total flux cleaned = 0.0162135 Jy ! Component: 3750 - total flux cleaned = 0.0161577 Jy ! Component: 3800 - total flux cleaned = 0.0162412 Jy ! Component: 3850 - total flux cleaned = 0.0162138 Jy ! Component: 3900 - total flux cleaned = 0.0162415 Jy ! Component: 3950 - total flux cleaned = 0.0162416 Jy ! Component: 4000 - total flux cleaned = 0.0162416 Jy ! Component: 4050 - total flux cleaned = 0.0162951 Jy ! Total flux subtracted in 4096 components = 0.016215 Jy ! Clean residual min=-0.001884 max=0.001570 Jy/beam ! Clean residual mean=0.000005 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.595122 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 374 components and 0.595123 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1641+2257_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.639 x 11.36 at -9.47 degrees (North through East) ! Clean map min=-0.003795 max=0.5729 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1641+2257_S_b_map.fits wmodel /vlbi/uf001/uvm//J1641+2257_S_b_map.mod ! Writing 374 model components to file: /vlbi/uf001/uvm//J1641+2257_S_b_map.mod wobs /vlbi/uf001/uvm//J1641+2257_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1641+2257_S_b_uvs.fits wwins /vlbi/uf001/uvm//J1641+2257_S_b_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uvm//J1641+2257_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.572896 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000521534 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.273104 0.273104 0.546209 1.09242 2.18483 4.36967 8.73934 17.4787 34.9574 69.9147 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.572 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1098.48 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1641+2257_S_b_dfm.log closed on Sun Jan 13 22:03:16 2019