! Started logfile: /vlbi/uf001/uvm//J0118-2141_S_b_dfm.log on Sun Jan 13 20:28:41 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//J0118-2141_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0118-2141_S_b_uvm.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! AN table 2: 14 integrations on 36 of 36 possible baselines. ! AN table 3: 20 integrations on 15 of 15 possible baselines. ! AN table 4: 11 integrations on 15 of 15 possible baselines. ! AN table 5: 21 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.663221 visibilities/baseline/integration-bin. ! Found source: J0118-2141 ! ! 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 4620 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 J0118-2141_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 100 telescope corrections were flagged in sub-array 1. ! A total of 84 telescope corrections were flagged in sub-array 2. ! A total of 84 telescope corrections were flagged in sub-array 3. ! A total of 33 telescope corrections were flagged in sub-array 4. ! A total of 95 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 84 telescope corrections were flagged in sub-array 2. ! A total of 84 telescope corrections were flagged in sub-array 3. ! A total of 33 telescope corrections were flagged in sub-array 4. ! A total of 95 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 84 telescope corrections were flagged in sub-array 2. ! A total of 84 telescope corrections were flagged in sub-array 3. ! A total of 33 telescope corrections were flagged in sub-array 4. ! A total of 95 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.564131Jy sigma=17.647892 ! Fit after self-cal, rms=0.310995Jy sigma=3.395645 ! 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=2.595 mas, bmaj=7.49 mas, bpa=-7.101 degrees ! Estimated noise=1.6252 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 = 0.892484 Jy ! Component: 100 - total flux cleaned = 1.0875 Jy ! Total flux subtracted in 100 components = 1.0875 Jy ! Clean residual min=-0.038294 max=0.088101 Jy/beam ! Clean residual mean=-0.000029 rms=0.009975 Jy/beam ! Combined flux in latest and established models = 1.0875 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.0875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.271055Jy sigma=2.883112 ! Fit after self-cal, rms=0.271053Jy sigma=2.883100 ! Inverting map ! Added new window around map position (-3, 7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.082901 Jy ! Component: 100 - total flux cleaned = 0.128191 Jy ! Total flux subtracted in 100 components = 0.128191 Jy ! Clean residual min=-0.034099 max=0.070116 Jy/beam ! Clean residual mean=-0.000013 rms=0.008533 Jy/beam ! Combined flux in latest and established models = 1.21569 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 1.21569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.237272Jy sigma=2.462202 ! Fit after self-cal, rms=0.235740Jy sigma=2.441503 ! Inverting map ! Added new window around map position (3.5, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0532083 Jy ! Component: 100 - total flux cleaned = 0.0788824 Jy ! Total flux subtracted in 100 components = 0.0788824 Jy ! Clean residual min=-0.033497 max=0.041118 Jy/beam ! Clean residual mean=-0.000005 rms=0.007789 Jy/beam ! Combined flux in latest and established models = 1.29457 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 1.29457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.221854Jy sigma=2.265656 ! Fit after self-cal, rms=0.221590Jy sigma=2.262948 ! 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=3.281 mas, bmaj=9.196 mas, bpa=-6.506 degrees ! Estimated noise=1.31991 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 = 0.0316406 Jy ! Component: 100 - total flux cleaned = 0.0503825 Jy ! Component: 150 - total flux cleaned = 0.0538919 Jy ! Component: 200 - total flux cleaned = 0.0574754 Jy ! Total flux subtracted in 200 components = 0.0574754 Jy ! Clean residual min=-0.028844 max=0.031481 Jy/beam ! Clean residual mean=0.000011 rms=0.007271 Jy/beam ! Combined flux in latest and established models = 1.35205 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 38 components and 1.35205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.216504Jy sigma=2.194737 ! Fit after self-cal, rms=0.216349Jy sigma=2.192708 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.281 x 9.196 at -6.506 degrees (North through East) ! Clean map min=-0.028032 max=1.102 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 1.11 KP 1.01 ! LA 1.02 MK 0.97 NL 1.02 OV 0.96 ! PT 1.01 SC 0.95 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 HN 0.96 KP 1.00 LA 0.96 ! MK 0.97 NL 1.03 OV 0.95 PT 0.99 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.94 HN 0.98 KP 1.03 LA 0.95 ! NL 1.05 OV 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 FD 0.92 HN 1.04 KP 1.00 ! LA 0.95 NL 1.08 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.93 FD 0.90 HN 1.20 KP 0.96 ! LA 0.97 MK 0.92 NL 1.12 OV 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.63 FD 1.01 HN 1.12 KP 1.01 ! LA 1.01 MK 0.97 NL 1.01 OV 0.92 ! PT 1.02 SC 0.95 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 0.96 KP 1.02 LA 0.98 ! MK 0.97 NL 1.01 OV 0.79 PT 0.98 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 HN 1.02 KP 1.01 LA 0.96 ! NL 1.02 OV 0.86 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.77 FD 0.92 HN 1.03 KP 1.01 ! LA 0.96 NL 0.67 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.15 FD 0.98 HN 1.21 KP 0.97 ! LA 0.98 MK 0.93 NL 1.07 OV 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.96 HN 1.10 KP 1.01 ! LA 1.01 MK 0.98 NL 0.95 OV 0.94 ! PT 1.01 SC 0.96 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 HN 0.96 KP 1.01 LA 0.95 ! MK 1.00 NL 0.99 OV 0.92 PT 1.00 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 HN 1.03 KP 1.02 LA 0.92 ! NL 1.03 OV 0.90 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.43 FD 0.94 HN 1.04 KP 1.05 ! LA 0.92 NL 0.98 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.04 FD 0.98 HN 1.25 KP 0.97 ! LA 0.96 MK 0.95 NL 1.18 OV 0.95 ! ! ! Fit before self-cal, rms=0.216349Jy sigma=2.192708 ! Fit after self-cal, rms=0.172154Jy sigma=1.517393 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.256 mas, bmaj=9.272 mas, bpa=-6.809 degrees ! Estimated noise=1.32715 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 = -0.0236645 Jy ! Component: 100 - total flux cleaned = -0.02945 Jy ! Component: 150 - total flux cleaned = -0.0317077 Jy ! Component: 200 - total flux cleaned = -0.0328398 Jy ! Total flux subtracted in 200 components = -0.0328398 Jy ! Clean residual min=-0.016423 max=0.020924 Jy/beam ! Clean residual mean=0.000015 rms=0.004457 Jy/beam ! Combined flux in latest and established models = 1.31921 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 61 components and 1.31921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.167271Jy sigma=1.469403 ! Fit after self-cal, rms=0.167360Jy sigma=1.468758 ! 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=0.167360Jy sigma=1.468758 ! Fit after self-cal, rms=0.139545Jy sigma=1.179440 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.254 mas, bmaj=9.298 mas, bpa=-6.969 degrees ! Estimated noise=1.33727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00652736 Jy ! Component: 100 - total flux cleaned = -0.00902085 Jy ! Component: 150 - total flux cleaned = -0.0105893 Jy ! Component: 200 - total flux cleaned = -0.0124442 Jy ! Total flux subtracted in 200 components = -0.0124442 Jy ! Clean residual min=-0.012148 max=0.011494 Jy/beam ! Clean residual mean=-0.000003 rms=0.002801 Jy/beam ! Combined flux in latest and established models = 1.30677 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 1.30677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.134177Jy sigma=1.126569 ! Fit after self-cal, rms=0.134170Jy sigma=1.126311 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 = -0.0016939 Jy ! Component: 100 - total flux cleaned = -0.00383408 Jy ! Component: 150 - total flux cleaned = -0.00540233 Jy ! Component: 200 - total flux cleaned = -0.00680972 Jy ! Total flux subtracted in 200 components = -0.00680972 Jy ! Clean residual min=-0.011017 max=0.011120 Jy/beam ! Clean residual mean=-0.000003 rms=0.002679 Jy/beam ! Combined flux in latest and established models = 1.29996 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 1.29996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132320Jy sigma=1.108811 ! Fit after self-cal, rms=0.132280Jy sigma=1.108701 ! 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=0.132280Jy sigma=1.108701 ! Fit after self-cal, rms=0.112640Jy sigma=0.966668 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.256 mas, bmaj=9.297 mas, bpa=-7.028 degrees ! Estimated noise=1.33501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00791139 Jy ! Component: 100 - total flux cleaned = -0.00933651 Jy ! Component: 150 - total flux cleaned = -0.0103424 Jy ! Component: 200 - total flux cleaned = -0.0112419 Jy ! Total flux subtracted in 200 components = -0.0112419 Jy ! Clean residual min=-0.007984 max=0.008190 Jy/beam ! Clean residual mean=-0.000007 rms=0.001790 Jy/beam ! Combined flux in latest and established models = 1.28871 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 1.28871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111145Jy sigma=0.950571 ! Fit after self-cal, rms=0.111138Jy sigma=0.950468 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 (8.5, -24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00711991 Jy ! Component: 100 - total flux cleaned = 0.00756255 Jy ! Component: 150 - total flux cleaned = 0.00774758 Jy ! Component: 200 - total flux cleaned = 0.00774382 Jy ! Total flux subtracted in 200 components = 0.00774382 Jy ! Clean residual min=-0.007194 max=0.006634 Jy/beam ! Clean residual mean=-0.000006 rms=0.001669 Jy/beam ! Combined flux in latest and established models = 1.29646 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 116 components and 1.29646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110146Jy sigma=0.939553 ! Fit after self-cal, rms=0.110084Jy sigma=0.939016 ! 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=0.110084Jy sigma=0.939016 ! Fit after self-cal, rms=0.110562Jy sigma=0.934933 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.406 mas, bmaj=18.53 mas, bpa=-2.121 degrees ! Estimated noise=1.67049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00223327 Jy ! Component: 100 - total flux cleaned = -0.00223748 Jy ! Component: 150 - total flux cleaned = -0.00241619 Jy ! Component: 200 - total flux cleaned = -0.00257051 Jy ! Total flux subtracted in 200 components = -0.00257051 Jy ! Clean residual min=-0.006403 max=0.007312 Jy/beam ! Clean residual mean=-0.000012 rms=0.001851 Jy/beam ! Combined flux in latest and established models = 1.29389 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 134 components and 1.29389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109936Jy sigma=0.928348 ! Fit after self-cal, rms=0.109902Jy sigma=0.928125 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 = 0.000482853 Jy ! Component: 100 - total flux cleaned = 0.000358528 Jy ! Component: 150 - total flux cleaned = 0.000359506 Jy ! Component: 200 - total flux cleaned = 0.000148165 Jy ! Total flux subtracted in 200 components = 0.000148165 Jy ! Clean residual min=-0.006055 max=0.007072 Jy/beam ! Clean residual mean=-0.000012 rms=0.001821 Jy/beam ! Combined flux in latest and established models = 1.29404 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 148 components and 1.29404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109678Jy sigma=0.925872 ! Fit after self-cal, rms=0.109656Jy sigma=0.925726 ! 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=3.256 mas, bmaj=9.297 mas, bpa=-7.049 degrees ! Estimated noise=1.33387 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.256 x 9.297 at -7.049 degrees (North through East) ! Clean map min=-0.0064216 max=1.1424 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=0.109656Jy sigma=0.925726 ! Fit after self-cal, rms=0.105083Jy sigma=0.850214 ! Inverting map and beam ! Estimated beam: bmin=3.252 mas, bmaj=9.295 mas, bpa=-7.103 degrees ! Estimated noise=1.33263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00438362 Jy ! Component: 100 - total flux cleaned = -0.00572935 Jy ! Component: 150 - total flux cleaned = -0.0065841 Jy ! Component: 200 - total flux cleaned = -0.00735882 Jy ! Total flux subtracted in 200 components = -0.00735882 Jy ! Clean residual min=-0.005842 max=0.005995 Jy/beam ! Clean residual mean=-0.000005 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 1.28668 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 154 components and 1.28668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104384Jy sigma=0.842045 ! Fit after self-cal, rms=0.104375Jy sigma=0.841969 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136708 Jy ! Component: 100 - total flux cleaned = -0.000139205 Jy ! Component: 150 - total flux cleaned = -0.000271194 Jy ! Component: 200 - total flux cleaned = -0.000271244 Jy ! Total flux subtracted in 200 components = -0.000271244 Jy ! Clean residual min=-0.005752 max=0.005919 Jy/beam ! Clean residual mean=-0.000005 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 1.28641 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 162 components and 1.28641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104058Jy sigma=0.837916 ! Fit after self-cal, rms=0.104052Jy sigma=0.837862 ! Inverting map ! Added new window around map position (-4.5, -30.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490752 Jy ! Component: 100 - total flux cleaned = 0.00568985 Jy ! Component: 150 - total flux cleaned = 0.00580827 Jy ! Component: 200 - total flux cleaned = 0.00604078 Jy ! Total flux subtracted in 200 components = 0.00604078 Jy ! Clean residual min=-0.005433 max=0.005381 Jy/beam ! Clean residual mean=-0.000005 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 1.29245 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 178 components and 1.29245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103482Jy sigma=0.831989 ! Fit after self-cal, rms=0.103425Jy sigma=0.831404 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103425Jy sigma=0.831404 ! Fit after self-cal, rms=0.103683Jy sigma=0.829450 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=2.557 mas, bmaj=7.608 mas, bpa=-7.754 degrees ! Estimated noise=1.66022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.911687 Jy ! Component: 100 - total flux cleaned = 1.11066 Jy ! Component: 150 - total flux cleaned = 1.16271 Jy ! Component: 200 - total flux cleaned = 1.19107 Jy ! Total flux subtracted in 200 components = 1.19107 Jy ! Clean residual min=-0.010136 max=0.015454 Jy/beam ! Clean residual mean=-0.000012 rms=0.002374 Jy/beam ! Combined flux in latest and established models = 1.19107 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 28 model components to the UV plane model. ! The established model now contains 28 components and 1.19107 Jy ! Inverting map and beam ! Estimated beam: bmin=3.251 mas, bmaj=9.296 mas, bpa=-7.117 degrees ! Estimated noise=1.33172 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 = 0.0304006 Jy ! Component: 100 - total flux cleaned = 0.0484187 Jy ! Component: 150 - total flux cleaned = 0.0606806 Jy ! Component: 200 - total flux cleaned = 0.0701606 Jy ! Total flux subtracted in 200 components = 0.0701606 Jy ! Clean residual min=-0.006641 max=0.006958 Jy/beam ! Clean residual mean=-0.000002 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 1.26123 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 76 components and 1.26123 Jy ! Inverting map ! Added new window around map position (1, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0079365 Jy ! Component: 100 - total flux cleaned = 0.0142556 Jy ! Component: 150 - total flux cleaned = 0.0180736 Jy ! Component: 200 - total flux cleaned = 0.0204341 Jy ! Total flux subtracted in 200 components = 0.0204341 Jy ! Clean residual min=-0.005669 max=0.006107 Jy/beam ! Clean residual mean=-0.000003 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 1.28167 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 96 components and 1.28167 Jy ! Inverting map ! Added new window around map position (-28.5, -31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511044 Jy ! Component: 100 - total flux cleaned = 0.00707761 Jy ! Component: 150 - total flux cleaned = 0.00828151 Jy ! Component: 200 - total flux cleaned = 0.00925494 Jy ! Total flux subtracted in 200 components = 0.00925494 Jy ! Clean residual min=-0.004856 max=0.004678 Jy/beam ! Clean residual mean=0.000000 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 1.29092 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 114 components and 1.29092 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=7.41 mas, bmaj=18.56 mas, bpa=-2.253 degrees ! Estimated noise=1.66903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243286 Jy ! Component: 100 - total flux cleaned = 0.00384985 Jy ! Component: 150 - total flux cleaned = 0.00497912 Jy ! Component: 200 - total flux cleaned = 0.00566429 Jy ! Total flux subtracted in 200 components = 0.00566429 Jy ! Clean residual min=-0.006103 max=0.004949 Jy/beam ! Clean residual mean=-0.000000 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 1.29658 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 = 0.000278303 Jy ! Component: 100 - total flux cleaned = 0.000379207 Jy ! Component: 150 - total flux cleaned = 0.000333484 Jy ! Component: 200 - total flux cleaned = 0.000332842 Jy ! Total flux subtracted in 200 components = 0.000332842 Jy ! Clean residual min=-0.006064 max=0.004994 Jy/beam ! Clean residual mean=-0.000001 rms=0.001448 Jy/beam ! Combined flux in latest and established models = 1.29692 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 150 components and 1.29692 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.251 mas, bmaj=9.296 mas, bpa=-7.117 degrees ! Estimated noise=1.33172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00167524 Jy ! Component: 100 - total flux cleaned = -0.0019792 Jy ! Component: 150 - total flux cleaned = -0.00216055 Jy ! Component: 200 - total flux cleaned = -0.00215908 Jy ! Total flux subtracted in 200 components = -0.00215908 Jy ! Clean residual min=-0.004803 max=0.004449 Jy/beam ! Clean residual mean=0.000000 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 1.29476 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 164 components and 1.29476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102931Jy sigma=0.818829 ! Fit after self-cal, rms=0.102788Jy sigma=0.817221 wmodel J0118-2141_S_b_map.mod ! Writing 164 model components to file: J0118-2141_S_b_map.mod wobs J0118-2141_S_b_uvs.fits ! Writing UV FITS file: J0118-2141_S_b_uvs.fits wwins J0118-2141_S_b_map.win ! wwins: Wrote 7 windows to J0118-2141_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 = -0.000698482 Jy ! Component: 100 - total flux cleaned = -0.00109489 Jy ! Component: 150 - total flux cleaned = -0.00177808 Jy ! Component: 200 - total flux cleaned = -0.00221955 Jy ! Component: 250 - total flux cleaned = -0.00236401 Jy ! Component: 300 - total flux cleaned = -0.00271633 Jy ! Component: 350 - total flux cleaned = -0.00271563 Jy ! Component: 400 - total flux cleaned = -0.00271565 Jy ! Component: 450 - total flux cleaned = -0.00251496 Jy ! Component: 500 - total flux cleaned = -0.00225402 Jy ! Component: 550 - total flux cleaned = -0.00206214 Jy ! Component: 600 - total flux cleaned = -0.00206167 Jy ! Component: 650 - total flux cleaned = -0.00187224 Jy ! Component: 700 - total flux cleaned = -0.00168623 Jy ! Component: 750 - total flux cleaned = -0.00113827 Jy ! Component: 800 - total flux cleaned = -0.00113998 Jy ! Component: 850 - total flux cleaned = -0.000901396 Jy ! Component: 900 - total flux cleaned = -0.000724281 Jy ! Component: 950 - total flux cleaned = -0.000548791 Jy ! Component: 1000 - total flux cleaned = -0.000375243 Jy ! Component: 1050 - total flux cleaned = -0.000203086 Jy ! Component: 1100 - total flux cleaned = -8.95056e-05 Jy ! Component: 1150 - total flux cleaned = 0.000133796 Jy ! Component: 1200 - total flux cleaned = 0.000189694 Jy ! Component: 1250 - total flux cleaned = 0.000408811 Jy ! Component: 1300 - total flux cleaned = 0.000625577 Jy ! Component: 1350 - total flux cleaned = 0.000786422 Jy ! Component: 1400 - total flux cleaned = 0.00105205 Jy ! Component: 1450 - total flux cleaned = 0.000840478 Jy ! Component: 1500 - total flux cleaned = 0.00115508 Jy ! Component: 1550 - total flux cleaned = 0.00146574 Jy ! Component: 1600 - total flux cleaned = 0.00131063 Jy ! Component: 1650 - total flux cleaned = 0.00161756 Jy ! Component: 1700 - total flux cleaned = 0.001668 Jy ! Component: 1750 - total flux cleaned = 0.00196979 Jy ! Component: 1800 - total flux cleaned = 0.00181987 Jy ! Component: 1850 - total flux cleaned = 0.00221612 Jy ! Component: 1900 - total flux cleaned = 0.00211792 Jy ! Component: 1950 - total flux cleaned = 0.00231307 Jy ! Component: 2000 - total flux cleaned = 0.00226415 Jy ! Component: 2050 - total flux cleaned = 0.00240888 Jy ! Component: 2100 - total flux cleaned = 0.00236144 Jy ! Component: 2150 - total flux cleaned = 0.00245724 Jy ! Component: 2200 - total flux cleaned = 0.00264525 Jy ! Component: 2250 - total flux cleaned = 0.00278531 Jy ! Component: 2300 - total flux cleaned = 0.00292398 Jy ! Component: 2350 - total flux cleaned = 0.00269396 Jy ! Component: 2400 - total flux cleaned = 0.00296837 Jy ! Component: 2450 - total flux cleaned = 0.00296801 Jy ! Component: 2500 - total flux cleaned = 0.00310319 Jy ! Component: 2550 - total flux cleaned = 0.00310361 Jy ! Component: 2600 - total flux cleaned = 0.00305908 Jy ! Component: 2650 - total flux cleaned = 0.00310361 Jy ! Component: 2700 - total flux cleaned = 0.00319118 Jy ! Component: 2750 - total flux cleaned = 0.00327867 Jy ! Component: 2800 - total flux cleaned = 0.00332184 Jy ! Component: 2850 - total flux cleaned = 0.00345129 Jy ! Component: 2900 - total flux cleaned = 0.00332309 Jy ! Component: 2950 - total flux cleaned = 0.00345067 Jy ! Component: 3000 - total flux cleaned = 0.00345068 Jy ! Component: 3050 - total flux cleaned = 0.00336637 Jy ! Component: 3100 - total flux cleaned = 0.00324082 Jy ! Component: 3150 - total flux cleaned = 0.00349003 Jy ! Component: 3200 - total flux cleaned = 0.00344892 Jy ! Component: 3250 - total flux cleaned = 0.00349056 Jy ! Component: 3300 - total flux cleaned = 0.00361298 Jy ! Component: 3350 - total flux cleaned = 0.0035721 Jy ! Component: 3400 - total flux cleaned = 0.00357245 Jy ! Component: 3450 - total flux cleaned = 0.00357239 Jy ! Component: 3500 - total flux cleaned = 0.00377246 Jy ! Component: 3550 - total flux cleaned = 0.00385222 Jy ! Component: 3600 - total flux cleaned = 0.0036146 Jy ! Component: 3650 - total flux cleaned = 0.00373276 Jy ! Component: 3700 - total flux cleaned = 0.00385027 Jy ! Component: 3750 - total flux cleaned = 0.00388978 Jy ! Component: 3800 - total flux cleaned = 0.00392853 Jy ! Component: 3850 - total flux cleaned = 0.00412164 Jy ! Component: 3900 - total flux cleaned = 0.00416023 Jy ! Component: 3950 - total flux cleaned = 0.00416007 Jy ! Component: 4000 - total flux cleaned = 0.00427468 Jy ! Component: 4050 - total flux cleaned = 0.00438869 Jy ! Total flux subtracted in 4096 components = 0.00438886 Jy ! Clean residual min=-0.002388 max=0.002101 Jy/beam ! Clean residual mean=0.000004 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 1.29915 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 457 components and 1.29915 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0118-2141_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.251 x 9.296 at -7.117 degrees (North through East) ! Clean map min=-0.0042759 max=1.1642 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0118-2141_S_b_map.fits wmodel /vlbi/uf001/uvm//J0118-2141_S_b_map.mod ! Writing 457 model components to file: /vlbi/uf001/uvm//J0118-2141_S_b_map.mod wobs /vlbi/uf001/uvm//J0118-2141_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0118-2141_S_b_uvs.fits wwins /vlbi/uf001/uvm//J0118-2141_S_b_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uvm//J0118-2141_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.16419 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000721961 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.186043 0.186043 0.372086 0.744172 1.48834 2.97669 5.95337 11.9067 23.8135 47.627 95.254 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.164 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1612.53 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0118-2141_S_b_dfm.log closed on Sun Jan 13 20:28:46 2019