! Started logfile: /vlbi/uf001/uvm//J0136+4751_S_a_dfm.log on Sun Jan 13 20:31:00 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//J0136+4751_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0136+4751_S_a_uvm.fits ! AN table 1: 31 integrations on 45 of 45 possible baselines. ! AN table 2: 5 integrations on 36 of 36 possible baselines. ! AN table 3: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.796902 visibilities/baseline/integration-bin. ! Found source: J0136+4751 ! ! 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 44 lines of history. ! ! Reading 4167 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 J0136+4751_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 73 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 73 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 73 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.893478Jy sigma=21.207890 ! Fit after self-cal, rms=0.654320Jy sigma=6.557907 ! 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=2.785 mas, bmaj=4.27 mas, bpa=-9.196 degrees ! Estimated noise=1.24186 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 = 1.03754 Jy ! Component: 100 - total flux cleaned = 1.34633 Jy ! Total flux subtracted in 100 components = 1.34633 Jy ! Clean residual min=-0.035744 max=0.133655 Jy/beam ! Clean residual mean=-0.000131 rms=0.010304 Jy/beam ! Combined flux in latest and established models = 1.34633 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.34633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.417630Jy sigma=4.076655 ! Fit after self-cal, rms=0.417394Jy sigma=4.074064 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.147292 Jy ! Component: 100 - total flux cleaned = 0.234949 Jy ! Total flux subtracted in 100 components = 0.234949 Jy ! Clean residual min=-0.026499 max=0.049611 Jy/beam ! Clean residual mean=-0.000080 rms=0.007098 Jy/beam ! Combined flux in latest and established models = 1.58128 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 1.58128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.303485Jy sigma=3.033101 ! Fit after self-cal, rms=0.303299Jy sigma=3.028676 ! Inverting map ! Added new window around map position (-2.5, 5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.061431 Jy ! Component: 100 - total flux cleaned = 0.105304 Jy ! Total flux subtracted in 100 components = 0.105304 Jy ! Clean residual min=-0.023205 max=0.026983 Jy/beam ! Clean residual mean=-0.000055 rms=0.006314 Jy/beam ! Combined flux in latest and established models = 1.68658 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 40 components and 1.68658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.270574Jy sigma=2.773296 ! Fit after self-cal, rms=0.270301Jy sigma=2.768879 ! 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=3.393 mas, bmaj=5.254 mas, bpa=-6.436 degrees ! Estimated noise=1.04766 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 = 0.063813 Jy ! Component: 100 - total flux cleaned = 0.104316 Jy ! Component: 150 - total flux cleaned = 0.132166 Jy ! Component: 200 - total flux cleaned = 0.151971 Jy ! Total flux subtracted in 200 components = 0.151971 Jy ! Clean residual min=-0.024355 max=0.026380 Jy/beam ! Clean residual mean=-0.000050 rms=0.006852 Jy/beam ! Combined flux in latest and established models = 1.83855 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 65 components and 1.83855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.244079Jy sigma=2.621227 ! Fit after self-cal, rms=0.243331Jy sigma=2.612059 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.393 x 5.254 at -6.436 degrees (North through East) ! Clean map min=-0.023428 max=1.4157 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 1.03 FD 0.98 HN 0.99 KP 0.99 ! LA 0.96 MK 1.00 NL 1.04 OV 1.01 ! PT 0.94 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.04 HN 1.10 KP 1.03 ! LA 0.99 MK 1.05 NL 1.09 OV 1.01 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.02 KP 0.97 LA 0.89 ! MK 1.00 NL 1.00 OV 0.97 PT 0.97 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.98 KP 1.00 ! LA 0.95 MK 1.03 NL 1.05 OV 1.24 ! PT 0.93 SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.06 HN 1.09 KP 1.03 ! LA 0.98 MK 1.01 NL 1.07 OV 1.19 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.53 FD 1.07 KP 0.96 LA 0.87 ! MK 1.00 NL 1.01 OV 0.83 PT 0.96 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.00 KP 0.98 ! LA 0.96 MK 1.02 NL 1.03 OV 1.06 ! PT 0.95 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.03 HN 1.09 KP 1.02 ! LA 0.97 MK 1.02 NL 1.05 OV 1.02 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.05 KP 0.96 LA 0.84 ! MK 1.01 NL 0.99 OV 0.95 PT 0.96 ! ! ! Fit before self-cal, rms=0.243331Jy sigma=2.612059 ! Fit after self-cal, rms=0.180284Jy sigma=2.041966 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.424 mas, bmaj=5.326 mas, bpa=-7.057 degrees ! Estimated noise=1.05815 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 = 0.00916464 Jy ! Component: 100 - total flux cleaned = 0.0120938 Jy ! Component: 150 - total flux cleaned = 0.0144268 Jy ! Component: 200 - total flux cleaned = 0.0154928 Jy ! Total flux subtracted in 200 components = 0.0154928 Jy ! Clean residual min=-0.019597 max=0.021835 Jy/beam ! Clean residual mean=-0.000012 rms=0.004950 Jy/beam ! Combined flux in latest and established models = 1.85404 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 1.85404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.178844Jy sigma=2.032169 ! Fit after self-cal, rms=0.178725Jy sigma=2.030739 ! 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=0.178725Jy sigma=2.030739 ! Fit after self-cal, rms=0.082221Jy sigma=0.855291 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.422 mas, bmaj=5.319 mas, bpa=-7.269 degrees ! Estimated noise=1.05607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00581946 Jy ! Component: 100 - total flux cleaned = 0.00487846 Jy ! Component: 150 - total flux cleaned = 0.00468716 Jy ! Component: 200 - total flux cleaned = 0.00454238 Jy ! Total flux subtracted in 200 components = 0.00454238 Jy ! Clean residual min=-0.005532 max=0.008955 Jy/beam ! Clean residual mean=-0.000005 rms=0.001336 Jy/beam ! Combined flux in latest and established models = 1.85858 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 89 components and 1.85858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080424Jy sigma=0.835648 ! Fit after self-cal, rms=0.080175Jy sigma=0.831704 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 (-4, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00803342 Jy ! Component: 100 - total flux cleaned = 0.0115076 Jy ! Component: 150 - total flux cleaned = 0.0142255 Jy ! Component: 200 - total flux cleaned = 0.0158521 Jy ! Total flux subtracted in 200 components = 0.0158521 Jy ! Clean residual min=-0.004982 max=0.005488 Jy/beam ! Clean residual mean=-0.000002 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 1.87444 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 112 components and 1.87444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078882Jy sigma=0.817519 ! Fit after self-cal, rms=0.078809Jy sigma=0.816278 ! Inverting map ! Added new window around map position (-8.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047234 Jy ! Component: 100 - total flux cleaned = 0.00610838 Jy ! Component: 150 - total flux cleaned = 0.00677496 Jy ! Component: 200 - total flux cleaned = 0.00726275 Jy ! Total flux subtracted in 200 components = 0.00726275 Jy ! Clean residual min=-0.004950 max=0.004944 Jy/beam ! Clean residual mean=0.000000 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 1.8817 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 127 components and 1.8817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078220Jy sigma=0.808996 ! Fit after self-cal, rms=0.078198Jy sigma=0.808529 ! Inverting map ! Added new window around map position (-38.5, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205342 Jy ! Component: 100 - total flux cleaned = 0.00231102 Jy ! Component: 150 - total flux cleaned = 0.00277459 Jy ! Component: 200 - total flux cleaned = 0.00320175 Jy ! Total flux subtracted in 200 components = 0.00320175 Jy ! Clean residual min=-0.004704 max=0.004452 Jy/beam ! Clean residual mean=-0.000001 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 1.8849 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 138 components and 1.8849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077786Jy sigma=0.803366 ! Fit after self-cal, rms=0.077773Jy sigma=0.803123 ! 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=0.077773Jy sigma=0.803123 ! Fit after self-cal, rms=0.077206Jy sigma=0.797308 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.424 mas, bmaj=5.319 mas, bpa=-7.129 degrees ! Estimated noise=1.05532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029422 Jy ! Component: 100 - total flux cleaned = 0.00371509 Jy ! Component: 150 - total flux cleaned = 0.00405439 Jy ! Component: 200 - total flux cleaned = 0.00415532 Jy ! Total flux subtracted in 200 components = 0.00415532 Jy ! Clean residual min=-0.004480 max=0.003852 Jy/beam ! Clean residual mean=-0.000001 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 1.88906 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 150 components and 1.88906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076793Jy sigma=0.792529 ! Fit after self-cal, rms=0.076771Jy sigma=0.792149 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 = 0.000990259 Jy ! Component: 100 - total flux cleaned = 0.00135401 Jy ! Component: 150 - total flux cleaned = 0.0015189 Jy ! Component: 200 - total flux cleaned = 0.0015947 Jy ! Total flux subtracted in 200 components = 0.0015947 Jy ! Clean residual min=-0.004320 max=0.003683 Jy/beam ! Clean residual mean=-0.000000 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 1.89065 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 156 components and 1.89065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076592Jy sigma=0.789890 ! Fit after self-cal, rms=0.076583Jy sigma=0.789734 ! 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=0.076583Jy sigma=0.789734 ! Fit after self-cal, rms=0.076536Jy sigma=0.788978 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.616 mas, bmaj=8.608 mas, bpa=-1.519 degrees ! Estimated noise=1.45493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382277 Jy ! Component: 100 - total flux cleaned = 0.0039307 Jy ! Component: 150 - total flux cleaned = 0.00409191 Jy ! Component: 200 - total flux cleaned = 0.0040882 Jy ! Total flux subtracted in 200 components = 0.0040882 Jy ! Clean residual min=-0.004849 max=0.003936 Jy/beam ! Clean residual mean=0.000001 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 1.89474 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 181 components and 1.89474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076456Jy sigma=0.788982 ! Fit after self-cal, rms=0.076427Jy sigma=0.788433 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 = 0.000947725 Jy ! Component: 100 - total flux cleaned = 0.00129185 Jy ! Component: 150 - total flux cleaned = 0.00148208 Jy ! Component: 200 - total flux cleaned = 0.00164921 Jy ! Total flux subtracted in 200 components = 0.00164921 Jy ! Clean residual min=-0.004697 max=0.003934 Jy/beam ! Clean residual mean=0.000002 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 1.89639 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 192 components and 1.89639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076421Jy sigma=0.788971 ! Fit after self-cal, rms=0.076417Jy sigma=0.788850 ! 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=3.425 mas, bmaj=5.319 mas, bpa=-7.06 degrees ! Estimated noise=1.05537 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.425 x 5.319 at -7.06 degrees (North through East) ! Clean map min=-0.0039152 max=1.4203 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=0.076417Jy sigma=0.788850 ! Fit after self-cal, rms=0.060601Jy sigma=0.637165 ! Inverting map and beam ! Estimated beam: bmin=3.426 mas, bmaj=5.321 mas, bpa=-7.054 degrees ! Estimated noise=1.0556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000865066 Jy ! Component: 100 - total flux cleaned = 0.0011007 Jy ! Component: 150 - total flux cleaned = 0.00102829 Jy ! Component: 200 - total flux cleaned = 0.000961195 Jy ! Total flux subtracted in 200 components = 0.000961195 Jy ! Clean residual min=-0.003360 max=0.003453 Jy/beam ! Clean residual mean=-0.000000 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 1.89735 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 210 components and 1.89735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060446Jy sigma=0.634672 ! Fit after self-cal, rms=0.060438Jy sigma=0.634566 ! Inverting map ! Added new window around map position (5, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336877 Jy ! Component: 100 - total flux cleaned = 0.00378591 Jy ! Component: 150 - total flux cleaned = 0.00371302 Jy ! Component: 200 - total flux cleaned = 0.0035139 Jy ! Total flux subtracted in 200 components = 0.0035139 Jy ! Clean residual min=-0.003188 max=0.003007 Jy/beam ! Clean residual mean=0.000000 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 1.90086 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 231 components and 1.90086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060195Jy sigma=0.631495 ! Fit after self-cal, rms=0.060170Jy sigma=0.631322 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060170Jy sigma=0.631322 ! Fit after self-cal, rms=0.060120Jy sigma=0.631033 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=2.797 mas, bmaj=4.302 mas, bpa=-9.465 degrees ! Estimated noise=1.26444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.05491 Jy ! Component: 100 - total flux cleaned = 1.36604 Jy ! Component: 150 - total flux cleaned = 1.51341 Jy ! Component: 200 - total flux cleaned = 1.60236 Jy ! Total flux subtracted in 200 components = 1.60236 Jy ! Clean residual min=-0.017134 max=0.048749 Jy/beam ! Clean residual mean=-0.000073 rms=0.004426 Jy/beam ! Combined flux in latest and established models = 1.60236 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 29 model components to the UV plane model. ! The established model now contains 29 components and 1.60236 Jy ! Inverting map and beam ! Estimated beam: bmin=3.425 mas, bmaj=5.32 mas, bpa=-7.007 degrees ! Estimated noise=1.0555 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 = 0.0932321 Jy ! Component: 100 - total flux cleaned = 0.150496 Jy ! Component: 150 - total flux cleaned = 0.188258 Jy ! Component: 200 - total flux cleaned = 0.214287 Jy ! Total flux subtracted in 200 components = 0.214287 Jy ! Clean residual min=-0.006750 max=0.014747 Jy/beam ! Clean residual mean=-0.000030 rms=0.001981 Jy/beam ! Combined flux in latest and established models = 1.81665 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 66 components and 1.81665 Jy ! Inverting map ! Added new window around map position (0.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192754 Jy ! Component: 100 - total flux cleaned = 0.0339007 Jy ! Component: 150 - total flux cleaned = 0.0455483 Jy ! Component: 200 - total flux cleaned = 0.0550095 Jy ! Total flux subtracted in 200 components = 0.0550095 Jy ! Clean residual min=-0.005436 max=0.005803 Jy/beam ! Clean residual mean=-0.000009 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 1.87166 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 88 components and 1.87166 Jy ! Inverting map ! Added new window around map position (8, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00785885 Jy ! Component: 100 - total flux cleaned = 0.0122129 Jy ! Component: 150 - total flux cleaned = 0.01561 Jy ! Component: 200 - total flux cleaned = 0.0178211 Jy ! Total flux subtracted in 200 components = 0.0178211 Jy ! Clean residual min=-0.004638 max=0.004518 Jy/beam ! Clean residual mean=-0.000003 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 1.88948 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 107 components and 1.88948 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=7.612 mas, bmaj=8.607 mas, bpa=-1.377 degrees ! Estimated noise=1.45516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0062208 Jy ! Component: 100 - total flux cleaned = 0.0101068 Jy ! Component: 150 - total flux cleaned = 0.0116846 Jy ! Component: 200 - total flux cleaned = 0.0126591 Jy ! Total flux subtracted in 200 components = 0.0126591 Jy ! Clean residual min=-0.003849 max=0.003436 Jy/beam ! Clean residual mean=-0.000000 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 1.90214 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 = 0.000688908 Jy ! Component: 100 - total flux cleaned = 0.00102147 Jy ! Component: 150 - total flux cleaned = 0.0013162 Jy ! Component: 200 - total flux cleaned = 0.00152722 Jy ! Total flux subtracted in 200 components = 0.00152722 Jy ! Clean residual min=-0.003954 max=0.003349 Jy/beam ! Clean residual mean=0.000001 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 1.90367 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 195 components and 1.90367 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.425 mas, bmaj=5.32 mas, bpa=-7.007 degrees ! Estimated noise=1.0555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00152169 Jy ! Component: 100 - total flux cleaned = -0.0015134 Jy ! Component: 150 - total flux cleaned = -0.00151996 Jy ! Component: 200 - total flux cleaned = -0.00151902 Jy ! Total flux subtracted in 200 components = -0.00151902 Jy ! Clean residual min=-0.003661 max=0.003723 Jy/beam ! Clean residual mean=0.000001 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 1.90215 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 205 components and 1.90215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061370Jy sigma=0.655695 ! Fit after self-cal, rms=0.061231Jy sigma=0.653002 wmodel J0136+4751_S_a_map.mod ! Writing 205 model components to file: J0136+4751_S_a_map.mod wobs J0136+4751_S_a_uvs.fits ! Writing UV FITS file: J0136+4751_S_a_uvs.fits wwins J0136+4751_S_a_map.win ! wwins: Wrote 8 windows to J0136+4751_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 = 0.000521159 Jy ! Component: 100 - total flux cleaned = 0.000524368 Jy ! Component: 150 - total flux cleaned = 0.000463802 Jy ! Component: 200 - total flux cleaned = 0.000288318 Jy ! Component: 250 - total flux cleaned = 0.000230645 Jy ! Component: 300 - total flux cleaned = 0.000228532 Jy ! Component: 350 - total flux cleaned = 0.000118994 Jy ! Component: 400 - total flux cleaned = 0.000276875 Jy ! Component: 450 - total flux cleaned = 0.000328302 Jy ! Component: 500 - total flux cleaned = 0.000328947 Jy ! Component: 550 - total flux cleaned = 0.000481725 Jy ! Component: 600 - total flux cleaned = 0.000631486 Jy ! Component: 650 - total flux cleaned = 0.000680973 Jy ! Component: 700 - total flux cleaned = 0.000680662 Jy ! Component: 750 - total flux cleaned = 0.000728518 Jy ! Component: 800 - total flux cleaned = 0.000632844 Jy ! Component: 850 - total flux cleaned = 0.000726882 Jy ! Component: 900 - total flux cleaned = 0.000773007 Jy ! Component: 950 - total flux cleaned = 0.000865354 Jy ! Component: 1000 - total flux cleaned = 0.000773474 Jy ! Component: 1050 - total flux cleaned = 0.000819199 Jy ! Component: 1100 - total flux cleaned = 0.000864119 Jy ! Component: 1150 - total flux cleaned = 0.000908989 Jy ! Component: 1200 - total flux cleaned = 0.000953507 Jy ! Component: 1250 - total flux cleaned = 0.000997297 Jy ! Component: 1300 - total flux cleaned = 0.000997693 Jy ! Component: 1350 - total flux cleaned = 0.000997594 Jy ! Component: 1400 - total flux cleaned = 0.00108392 Jy ! Component: 1450 - total flux cleaned = 0.000998421 Jy ! Component: 1500 - total flux cleaned = 0.00116848 Jy ! Component: 1550 - total flux cleaned = 0.000957823 Jy ! Component: 1600 - total flux cleaned = 0.00112504 Jy ! Component: 1650 - total flux cleaned = 0.00112511 Jy ! Component: 1700 - total flux cleaned = 0.00104288 Jy ! Component: 1750 - total flux cleaned = 0.00116527 Jy ! Component: 1800 - total flux cleaned = 0.00116547 Jy ! Component: 1850 - total flux cleaned = 0.0010842 Jy ! Component: 1900 - total flux cleaned = 0.00132506 Jy ! Component: 1950 - total flux cleaned = 0.00104564 Jy ! Component: 2000 - total flux cleaned = 0.00120432 Jy ! Component: 2050 - total flux cleaned = 0.00116519 Jy ! Component: 2100 - total flux cleaned = 0.00120454 Jy ! Component: 2150 - total flux cleaned = 0.00135998 Jy ! Component: 2200 - total flux cleaned = 0.00120554 Jy ! Component: 2250 - total flux cleaned = 0.00128271 Jy ! Component: 2300 - total flux cleaned = 0.00128274 Jy ! Component: 2350 - total flux cleaned = 0.00132074 Jy ! Component: 2400 - total flux cleaned = 0.00128255 Jy ! Component: 2450 - total flux cleaned = 0.00139494 Jy ! Component: 2500 - total flux cleaned = 0.00132023 Jy ! Component: 2550 - total flux cleaned = 0.00143154 Jy ! Component: 2600 - total flux cleaned = 0.00143186 Jy ! Component: 2650 - total flux cleaned = 0.00135869 Jy ! Component: 2700 - total flux cleaned = 0.00143181 Jy ! Component: 2750 - total flux cleaned = 0.00150421 Jy ! Component: 2800 - total flux cleaned = 0.00143229 Jy ! Component: 2850 - total flux cleaned = 0.00161205 Jy ! Component: 2900 - total flux cleaned = 0.00161234 Jy ! Component: 2950 - total flux cleaned = 0.00175432 Jy ! Component: 3000 - total flux cleaned = 0.00186054 Jy ! Component: 3050 - total flux cleaned = 0.00189574 Jy ! Component: 3100 - total flux cleaned = 0.00200045 Jy ! Component: 3150 - total flux cleaned = 0.00196585 Jy ! Component: 3200 - total flux cleaned = 0.0020347 Jy ! Component: 3250 - total flux cleaned = 0.0021723 Jy ! Component: 3300 - total flux cleaned = 0.00213781 Jy ! Component: 3350 - total flux cleaned = 0.00213785 Jy ! Component: 3400 - total flux cleaned = 0.00213797 Jy ! Component: 3450 - total flux cleaned = 0.00230645 Jy ! Component: 3500 - total flux cleaned = 0.00213889 Jy ! Component: 3550 - total flux cleaned = 0.00223941 Jy ! Component: 3600 - total flux cleaned = 0.00243826 Jy ! Component: 3650 - total flux cleaned = 0.0025702 Jy ! Component: 3700 - total flux cleaned = 0.00250447 Jy ! Component: 3750 - total flux cleaned = 0.00253746 Jy ! Component: 3800 - total flux cleaned = 0.00276558 Jy ! Component: 3850 - total flux cleaned = 0.00276565 Jy ! Component: 3900 - total flux cleaned = 0.00286225 Jy ! Component: 3950 - total flux cleaned = 0.00292631 Jy ! Component: 4000 - total flux cleaned = 0.00292658 Jy ! Component: 4050 - total flux cleaned = 0.00295845 Jy ! Total flux subtracted in 4096 components = 0.00318004 Jy ! Clean residual min=-0.001617 max=0.002013 Jy/beam ! Clean residual mean=0.000002 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 1.90533 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 487 components and 1.90533 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0136+4751_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.425 x 5.32 at -7.007 degrees (North through East) ! Clean map min=-0.0031055 max=1.4252 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0136+4751_S_a_map.fits wmodel /vlbi/uf001/uvm//J0136+4751_S_a_map.mod ! Writing 487 model components to file: /vlbi/uf001/uvm//J0136+4751_S_a_map.mod wobs /vlbi/uf001/uvm//J0136+4751_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0136+4751_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0136+4751_S_a_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uvm//J0136+4751_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.42524 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000562122 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.118321 0.118321 0.236643 0.473285 0.946571 1.89314 3.78628 7.57257 15.1451 30.2903 60.5805 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.425 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2535.47 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0136+4751_S_a_dfm.log closed on Sun Jan 13 20:31:05 2019