! Started logfile: /vlbi/sb072/temp_maps//J1936-0402_C_dfm.log on Fri Jan 25 19:46:35 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1936-0402_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1936-0402_C_uva.fits ! AN table 1: 3 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1936-0402 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 504 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1936-0402_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.003297Jy sigma=32.315354 ! Fit after self-cal, rms=0.908800Jy sigma=29.472745 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.16 mas, bmaj=3.557 mas, bpa=-2.43 degrees ! Estimated noise=1.28821 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 = 0.0694298 Jy ! Component: 100 - total flux cleaned = 0.08457 Jy ! Total flux subtracted in 100 components = 0.08457 Jy ! Clean residual min=-0.007025 max=0.006981 Jy/beam ! Clean residual mean=0.000001 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 0.08457 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.08457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036068Jy sigma=0.832102 ! Fit after self-cal, rms=0.036068Jy sigma=0.831865 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.412 mas, bmaj=3.823 mas, bpa=-2.307 degrees ! Estimated noise=1.06197 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 = 0.00553281 Jy ! Component: 100 - total flux cleaned = 0.00730006 Jy ! Component: 150 - total flux cleaned = 0.00776561 Jy ! Component: 200 - total flux cleaned = 0.00810865 Jy ! Total flux subtracted in 200 components = 0.00810865 Jy ! Clean residual min=-0.006488 max=0.005506 Jy/beam ! Clean residual mean=0.000010 rms=0.001538 Jy/beam ! Combined flux in latest and established models = 0.0926787 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0926787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035144Jy sigma=0.799496 ! Fit after self-cal, rms=0.035141Jy sigma=0.798629 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.412 x 3.823 at -2.307 degrees (North through East) ! Clean map min=-0.0060177 max=0.090807 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* LA 0.92 MK 1.05 NL 0.90 ! OV 1.12 PT 0.92 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* LA 0.72 MK 1.04 NL 0.87 ! OV 1.14 PT 0.91 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 LA 1.03 MK 0.94 NL 0.97 ! OV 0.97 PT 0.88 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.20 LA 0.93 MK 0.85 NL 0.97 ! OV 1.12 PT 0.80 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.18 LA 0.95 MK 1.01 NL 1.16 ! OV 1.01 PT 0.84 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.19 LA 1.04 MK 0.98 NL 1.11 ! OV 0.99 PT 0.91 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.22 LA 1.10 MK 1.04 NL 1.08 ! OV 1.00 PT 0.91 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.22 LA 1.05 MK 1.06 NL 1.08 ! OV 1.03 PT 0.85 SC 0.97 ! ! ! Fit before self-cal, rms=0.035141Jy sigma=0.798629 ! Fit after self-cal, rms=0.030083Jy sigma=0.675785 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.409 mas, bmaj=3.823 mas, bpa=-2.352 degrees ! Estimated noise=1.05952 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 = 7.98368e-05 Jy ! Component: 100 - total flux cleaned = 0.000184393 Jy ! Component: 150 - total flux cleaned = 0.000297414 Jy ! Component: 200 - total flux cleaned = 0.000323075 Jy ! Total flux subtracted in 200 components = 0.000323075 Jy ! Clean residual min=-0.003410 max=0.003874 Jy/beam ! Clean residual mean=0.000006 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.0930018 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.0930018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030009Jy sigma=0.671847 ! Fit after self-cal, rms=0.030016Jy sigma=0.670850 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030016Jy sigma=0.670850 ! Fit after self-cal, rms=0.030127Jy sigma=0.670673 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.407 mas, bmaj=3.827 mas, bpa=-2.466 degrees ! Estimated noise=1.06086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109927 Jy ! Component: 100 - total flux cleaned = 0.000211873 Jy ! Component: 150 - total flux cleaned = 0.000339582 Jy ! Component: 200 - total flux cleaned = 0.000358556 Jy ! Total flux subtracted in 200 components = 0.000358556 Jy ! Clean residual min=-0.003308 max=0.003738 Jy/beam ! Clean residual mean=0.000006 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.0933603 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.0933603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030090Jy sigma=0.668985 ! Fit after self-cal, rms=0.030084Jy sigma=0.668715 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 (21, -12.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313068 Jy ! Component: 100 - total flux cleaned = 0.00457311 Jy ! Component: 150 - total flux cleaned = 0.00547585 Jy ! Component: 200 - total flux cleaned = 0.00583076 Jy ! Total flux subtracted in 200 components = 0.00583076 Jy ! Clean residual min=-0.003036 max=0.002820 Jy/beam ! Clean residual mean=0.000002 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.0991911 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 0.0991911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029709Jy sigma=0.655590 ! Fit after self-cal, rms=0.029700Jy sigma=0.654269 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029700Jy sigma=0.654269 ! Fit after self-cal, rms=0.029874Jy sigma=0.652758 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.406 mas, bmaj=3.827 mas, bpa=-2.552 degrees ! Estimated noise=1.05979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108046 Jy ! Component: 100 - total flux cleaned = 0.00144256 Jy ! Component: 150 - total flux cleaned = 0.00179147 Jy ! Component: 200 - total flux cleaned = 0.00201742 Jy ! Total flux subtracted in 200 components = 0.00201742 Jy ! Clean residual min=-0.002880 max=0.002919 Jy/beam ! Clean residual mean=0.000001 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.101208 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.101208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029800Jy sigma=0.650915 ! Fit after self-cal, rms=0.029813Jy sigma=0.650647 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 = 0.000336189 Jy ! Component: 100 - total flux cleaned = 0.000335747 Jy ! Component: 150 - total flux cleaned = 0.000319948 Jy ! Component: 200 - total flux cleaned = 0.000305573 Jy ! Total flux subtracted in 200 components = 0.000305573 Jy ! Clean residual min=-0.002856 max=0.002931 Jy/beam ! Clean residual mean=0.000001 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.101514 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.101514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029788Jy sigma=0.650181 ! Fit after self-cal, rms=0.029793Jy sigma=0.650138 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029793Jy sigma=0.650138 ! Fit after self-cal, rms=0.029918Jy sigma=0.649691 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.695 mas, bmaj=7.041 mas, bpa=6.359 degrees ! Estimated noise=1.58047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233089 Jy ! Component: 100 - total flux cleaned = 0.0003797 Jy ! Component: 150 - total flux cleaned = 0.000482924 Jy ! Component: 200 - total flux cleaned = 0.000505899 Jy ! Total flux subtracted in 200 components = 0.000505899 Jy ! Clean residual min=-0.003082 max=0.003355 Jy/beam ! Clean residual mean=0.000003 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.10202 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 61 components and 0.10202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029890Jy sigma=0.650014 ! Fit after self-cal, rms=0.029899Jy sigma=0.649778 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 = -4.57014e-05 Jy ! Component: 100 - total flux cleaned = -4.52826e-05 Jy ! Component: 150 - total flux cleaned = -8.60301e-05 Jy ! Component: 200 - total flux cleaned = -0.000104784 Jy ! Total flux subtracted in 200 components = -0.000104784 Jy ! Clean residual min=-0.003048 max=0.003378 Jy/beam ! Clean residual mean=0.000003 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.101915 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 62 components and 0.101915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029891Jy sigma=0.650480 ! Fit after self-cal, rms=0.029896Jy sigma=0.650359 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.406 mas, bmaj=3.83 mas, bpa=-2.66 degrees ! Estimated noise=1.05978 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.406 x 3.83 at -2.66 degrees (North through East) ! Clean map min=-0.0026403 max=0.09129 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.149 mas, bmaj=3.548 mas, bpa=-2.725 degrees ! Estimated noise=1.30081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0700523 Jy ! Component: 100 - total flux cleaned = 0.0854646 Jy ! Component: 150 - total flux cleaned = 0.0906107 Jy ! Component: 200 - total flux cleaned = 0.0926185 Jy ! Total flux subtracted in 200 components = 0.0926185 Jy ! Clean residual min=-0.004275 max=0.003662 Jy/beam ! Clean residual mean=0.000000 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.0926184 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0926184 Jy ! Inverting map and beam ! Estimated beam: bmin=1.406 mas, bmaj=3.83 mas, bpa=-2.66 degrees ! Estimated noise=1.05978 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 = 0.00334427 Jy ! Component: 100 - total flux cleaned = 0.00546462 Jy ! Component: 150 - total flux cleaned = 0.00671248 Jy ! Component: 200 - total flux cleaned = 0.00730633 Jy ! Total flux subtracted in 200 components = 0.00730633 Jy ! Clean residual min=-0.003322 max=0.003059 Jy/beam ! Clean residual mean=0.000002 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.0999248 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.0999248 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.695 mas, bmaj=7.041 mas, bpa=6.359 degrees ! Estimated noise=1.58047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014941 Jy ! Component: 100 - total flux cleaned = 0.00177984 Jy ! Component: 150 - total flux cleaned = 0.00194734 Jy ! Component: 200 - total flux cleaned = 0.00194765 Jy ! Total flux subtracted in 200 components = 0.00194765 Jy ! Clean residual min=-0.003159 max=0.003328 Jy/beam ! Clean residual mean=0.000003 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.101872 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 = 1.1268e-06 Jy ! Component: 100 - total flux cleaned = -2.39069e-05 Jy ! Component: 150 - total flux cleaned = -2.47148e-05 Jy ! Component: 200 - total flux cleaned = -4.68674e-05 Jy ! Total flux subtracted in 200 components = -4.68674e-05 Jy ! Clean residual min=-0.003030 max=0.003350 Jy/beam ! Clean residual mean=0.000003 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.101826 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.101826 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.406 mas, bmaj=3.83 mas, bpa=-2.66 degrees ! Estimated noise=1.05978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.21223e-05 Jy ! Component: 100 - total flux cleaned = -5.44155e-05 Jy ! Component: 150 - total flux cleaned = -0.000137285 Jy ! Component: 200 - total flux cleaned = -0.000187167 Jy ! Total flux subtracted in 200 components = -0.000187167 Jy ! Clean residual min=-0.003006 max=0.003077 Jy/beam ! Clean residual mean=0.000001 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.101638 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.101638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029956Jy sigma=0.653051 ! Fit after self-cal, rms=0.029947Jy sigma=0.652617 wmodel J1936-0402_C_map.mod ! Writing 61 model components to file: J1936-0402_C_map.mod wobs J1936-0402_C_uvs.fits ! Writing UV FITS file: J1936-0402_C_uvs.fits wwins J1936-0402_C_map.win ! wwins: Wrote 2 windows to J1936-0402_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000488685 Jy ! Component: 100 - total flux cleaned = -0.00106482 Jy ! Component: 150 - total flux cleaned = -0.00136882 Jy ! Component: 200 - total flux cleaned = -0.00157037 Jy ! Component: 250 - total flux cleaned = -0.00161049 Jy ! Component: 300 - total flux cleaned = -0.00153925 Jy ! Component: 350 - total flux cleaned = -0.00150496 Jy ! Component: 400 - total flux cleaned = -0.00147211 Jy ! Component: 450 - total flux cleaned = -0.00150263 Jy ! Component: 500 - total flux cleaned = -0.00147285 Jy ! Component: 550 - total flux cleaned = -0.00150274 Jy ! Component: 600 - total flux cleaned = -0.00158724 Jy ! Component: 650 - total flux cleaned = -0.00166746 Jy ! Component: 700 - total flux cleaned = -0.00179539 Jy ! Component: 750 - total flux cleaned = -0.00184484 Jy ! Component: 800 - total flux cleaned = -0.00191807 Jy ! Component: 850 - total flux cleaned = -0.00208299 Jy ! Component: 900 - total flux cleaned = -0.00210596 Jy ! Component: 950 - total flux cleaned = -0.00217365 Jy ! Component: 1000 - total flux cleaned = -0.0022179 Jy ! Component: 1050 - total flux cleaned = -0.00230357 Jy ! Component: 1100 - total flux cleaned = -0.00234584 Jy ! Component: 1150 - total flux cleaned = -0.00246873 Jy ! Component: 1200 - total flux cleaned = -0.00252799 Jy ! Component: 1250 - total flux cleaned = -0.00250823 Jy ! Component: 1300 - total flux cleaned = -0.00256546 Jy ! Component: 1350 - total flux cleaned = -0.00260279 Jy ! Component: 1400 - total flux cleaned = -0.00260318 Jy ! Component: 1450 - total flux cleaned = -0.00265758 Jy ! Component: 1500 - total flux cleaned = -0.00267526 Jy ! Component: 1550 - total flux cleaned = -0.00265791 Jy ! Component: 1600 - total flux cleaned = -0.00269192 Jy ! Component: 1650 - total flux cleaned = -0.00270866 Jy ! Component: 1700 - total flux cleaned = -0.00272514 Jy ! Component: 1750 - total flux cleaned = -0.00275722 Jy ! Component: 1800 - total flux cleaned = -0.00274137 Jy ! Component: 1850 - total flux cleaned = -0.00274134 Jy ! Component: 1900 - total flux cleaned = -0.00277195 Jy ! Component: 1950 - total flux cleaned = -0.00272665 Jy ! Component: 2000 - total flux cleaned = -0.00271176 Jy ! Component: 2050 - total flux cleaned = -0.00269696 Jy ! Component: 2100 - total flux cleaned = -0.00265352 Jy ! Component: 2150 - total flux cleaned = -0.00263925 Jy ! Component: 2200 - total flux cleaned = -0.00262514 Jy ! Component: 2250 - total flux cleaned = -0.00261106 Jy ! Component: 2300 - total flux cleaned = -0.00263859 Jy ! Component: 2350 - total flux cleaned = -0.00263864 Jy ! Component: 2400 - total flux cleaned = -0.00266541 Jy ! Component: 2450 - total flux cleaned = -0.00266538 Jy ! Component: 2500 - total flux cleaned = -0.0027179 Jy ! Component: 2550 - total flux cleaned = -0.00274384 Jy ! Component: 2600 - total flux cleaned = -0.00275676 Jy ! Component: 2650 - total flux cleaned = -0.00280788 Jy ! Component: 2700 - total flux cleaned = -0.00280779 Jy ! Component: 2750 - total flux cleaned = -0.00280781 Jy ! Component: 2800 - total flux cleaned = -0.00282033 Jy ! Component: 2850 - total flux cleaned = -0.00284499 Jy ! Component: 2900 - total flux cleaned = -0.0028572 Jy ! Component: 2950 - total flux cleaned = -0.00284503 Jy ! Component: 3000 - total flux cleaned = -0.00285713 Jy ! Component: 3050 - total flux cleaned = -0.00289314 Jy ! Component: 3100 - total flux cleaned = -0.00290504 Jy ! Component: 3150 - total flux cleaned = -0.00292859 Jy ! Component: 3200 - total flux cleaned = -0.00294031 Jy ! Component: 3250 - total flux cleaned = -0.00298698 Jy ! Component: 3300 - total flux cleaned = -0.0030217 Jy ! Component: 3350 - total flux cleaned = -0.00303328 Jy ! Component: 3400 - total flux cleaned = -0.00306777 Jy ! Component: 3450 - total flux cleaned = -0.00311359 Jy ! Component: 3500 - total flux cleaned = -0.00314788 Jy ! Component: 3550 - total flux cleaned = -0.00320499 Jy ! Component: 3600 - total flux cleaned = -0.00325056 Jy ! Component: 3650 - total flux cleaned = -0.00329613 Jy ! Component: 3700 - total flux cleaned = -0.003353 Jy ! Component: 3750 - total flux cleaned = -0.00339845 Jy ! Component: 3800 - total flux cleaned = -0.00346645 Jy ! Component: 3850 - total flux cleaned = -0.0034891 Jy ! Component: 3900 - total flux cleaned = -0.00353427 Jy ! Component: 3950 - total flux cleaned = -0.00360201 Jy ! Component: 4000 - total flux cleaned = -0.00364717 Jy ! Component: 4050 - total flux cleaned = -0.00369227 Jy ! Total flux subtracted in 4096 components = -0.00372607 Jy ! Clean residual min=-0.000684 max=0.000624 Jy/beam ! Clean residual mean=0.000004 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0979123 Jy keep ! Adding 228 model components to the UV plane model. ! The established model now contains 289 components and 0.0979123 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1936-0402_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.406 x 3.83 at -2.66 degrees (North through East) ! Clean map min=-0.0015458 max=0.090779 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1936-0402_C_map.fits wmodel /vlbi/sb072/temp_maps//J1936-0402_C_map.mod ! Writing 289 model components to file: /vlbi/sb072/temp_maps//J1936-0402_C_map.mod wobs /vlbi/sb072/temp_maps//J1936-0402_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1936-0402_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1936-0402_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1936-0402_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0907793 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000178587 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.590179 0.590179 1.18036 2.36072 4.72143 9.44286 18.8857 37.7714 75.5429 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.09 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 508.32 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1936-0402_C_dfm.log closed on Fri Jan 25 19:46:39 2019