! Started logfile: /vlbi/sb072/temp_maps//J1536-3729_C_dfm.log on Tue Mar 5 23:16:02 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//J1536-3729_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1536-3729_C_uvm.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! AN table 2: 23 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1536-3729 ! ! 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 94 lines of history. ! ! Reading 4968 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 J1536-3729_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. ! ! 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=0.999948Jy sigma=22.910446 ! Fit after self-cal, rms=0.974211Jy sigma=22.233481 ! 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=1.654 mas, bmaj=9.273 mas, bpa=-0.793 degrees ! Estimated noise=1.06145 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 = 0.0219868 Jy ! Component: 100 - total flux cleaned = 0.0275342 Jy ! Total flux subtracted in 100 components = 0.0275342 Jy ! Clean residual min=-0.002798 max=0.002701 Jy/beam ! Clean residual mean=-0.000014 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.0275342 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0275342 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=0.036050Jy sigma=0.580555 ! Fit after self-cal, rms=0.035222Jy sigma=0.558149 ! 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=2.36 mas, bmaj=10.93 mas, bpa=-2.007 degrees ! Estimated noise=0.487157 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 = 0.00277044 Jy ! Component: 100 - total flux cleaned = 0.00391127 Jy ! Component: 150 - total flux cleaned = 0.00437087 Jy ! Component: 200 - total flux cleaned = 0.00449751 Jy ! Total flux subtracted in 200 components = 0.00449751 Jy ! Clean residual min=-0.002079 max=0.001896 Jy/beam ! Clean residual mean=-0.000016 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.0320317 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.0320317 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=0.549814 ! Fit after self-cal, rms=0.035105Jy sigma=0.549732 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.36 x 10.93 at -2.007 degrees (North through East) ! Clean map min=-0.0020822 max=0.028774 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.81 LA 0.72 NL 0.91 ! OV 1.08 PT 1.03 SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.73 KP 0.99 LA 0.86 PT 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 0.89 LA 0.65 NL 1.15 ! OV 1.00 PT 1.02 SC 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 KP 0.92 LA 0.85 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.98 LA 0.92 NL 1.08 ! OV 1.19 PT 0.91 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.14 KP 1.00 LA 0.92 PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 HN 0.90 LA 0.78 NL 0.84 ! OV 1.07 PT 0.93 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.09 KP 1.05 LA 0.92 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.03 LA 1.05 NL 1.14 ! OV 0.96 PT 0.95 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.98 KP 1.38 LA 1.19 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 HN 0.88 LA 1.01 NL 1.05 ! OV 1.18 PT 0.88 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.50 KP 1.45 LA 1.25 PT 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.83 HN 1.06 LA 0.99 NL 1.14 ! OV 1.04 PT 0.85 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.19 KP 1.58 LA 1.35 PT 1.15 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.83 HN 1.02 LA 1.01 NL 1.07 ! OV 0.96 PT 0.95 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.75 KP 1.39 LA 1.12 PT 1.16 ! ! ! Fit before self-cal, rms=0.035105Jy sigma=0.549732 ! Fit after self-cal, rms=0.035134Jy sigma=0.520558 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.345 mas, bmaj=10.96 mas, bpa=-2.335 degrees ! Estimated noise=0.478838 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 = -0.000303849 Jy ! Component: 100 - total flux cleaned = -0.000314059 Jy ! Component: 150 - total flux cleaned = -0.000323017 Jy ! Component: 200 - total flux cleaned = -0.000331129 Jy ! Total flux subtracted in 200 components = -0.000331129 Jy ! Clean residual min=-0.001035 max=0.000936 Jy/beam ! Clean residual mean=-0.000004 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0317006 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 0.0317006 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=0.035113Jy sigma=0.520542 ! Fit after self-cal, rms=0.035461Jy sigma=0.519605 ! 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=0.035461Jy sigma=0.519605 ! Fit after self-cal, rms=0.036102Jy sigma=0.519338 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.356 mas, bmaj=11.01 mas, bpa=-2.457 degrees ! Estimated noise=0.477461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000279984 Jy ! Component: 100 - total flux cleaned = -0.000289511 Jy ! Component: 150 - total flux cleaned = -0.000297369 Jy ! Component: 200 - total flux cleaned = -0.000304835 Jy ! Total flux subtracted in 200 components = -0.000304835 Jy ! Clean residual min=-0.001051 max=0.000940 Jy/beam ! Clean residual mean=-0.000005 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0313957 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.0313957 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=0.036083Jy sigma=0.519353 ! Fit after self-cal, rms=0.036158Jy sigma=0.519295 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.81115e-05 Jy ! Component: 100 - total flux cleaned = -1.14489e-05 Jy ! Component: 150 - total flux cleaned = -1.72636e-05 Jy ! Component: 200 - total flux cleaned = -1.73273e-05 Jy ! Total flux subtracted in 200 components = -1.73273e-05 Jy ! Clean residual min=-0.001046 max=0.000929 Jy/beam ! Clean residual mean=-0.000005 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0313784 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.0313784 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=0.036149Jy sigma=0.519301 ! Fit after self-cal, rms=0.036151Jy sigma=0.519292 ! 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=0.036151Jy sigma=0.519292 ! Fit after self-cal, rms=0.036689Jy sigma=0.519194 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.367 mas, bmaj=11.03 mas, bpa=-2.544 degrees ! Estimated noise=0.47808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000202975 Jy ! Component: 100 - total flux cleaned = -0.000210071 Jy ! Component: 150 - total flux cleaned = -0.000222659 Jy ! Component: 200 - total flux cleaned = -0.000227917 Jy ! Total flux subtracted in 200 components = -0.000227917 Jy ! Clean residual min=-0.001033 max=0.000940 Jy/beam ! Clean residual mean=-0.000003 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0311505 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 67 components and 0.0311505 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=0.036680Jy sigma=0.519172 ! Fit after self-cal, rms=0.036717Jy sigma=0.519145 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 = -2.18892e-05 Jy ! Component: 100 - total flux cleaned = -2.17039e-05 Jy ! Component: 150 - total flux cleaned = -3.07848e-05 Jy ! Component: 200 - total flux cleaned = -3.49771e-05 Jy ! Total flux subtracted in 200 components = -3.49771e-05 Jy ! Clean residual min=-0.001025 max=0.000937 Jy/beam ! Clean residual mean=-0.000003 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0311155 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 0.0311155 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=0.036714Jy sigma=0.519129 ! Fit after self-cal, rms=0.036716Jy sigma=0.519122 ! 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=0.036716Jy sigma=0.519122 ! Fit after self-cal, rms=0.036754Jy sigma=0.518956 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.527 mas, bmaj=14.01 mas, bpa=-8.545 degrees ! Estimated noise=0.522649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000218279 Jy ! Component: 100 - total flux cleaned = -0.000218673 Jy ! Component: 150 - total flux cleaned = -0.000229515 Jy ! Component: 200 - total flux cleaned = -0.000244193 Jy ! Total flux subtracted in 200 components = -0.000244193 Jy ! Clean residual min=-0.000948 max=0.000937 Jy/beam ! Clean residual mean=-0.000005 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0308713 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 73 components and 0.0308713 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=0.036748Jy sigma=0.518931 ! Fit after self-cal, rms=0.036769Jy sigma=0.518908 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 = -6.20609e-05 Jy ! Component: 100 - total flux cleaned = -6.25518e-05 Jy ! Component: 150 - total flux cleaned = -5.79158e-05 Jy ! Component: 200 - total flux cleaned = -5.40436e-05 Jy ! Total flux subtracted in 200 components = -5.40436e-05 Jy ! Clean residual min=-0.000943 max=0.000935 Jy/beam ! Clean residual mean=-0.000005 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0308173 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 73 components and 0.0308173 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=0.036766Jy sigma=0.518907 ! Fit after self-cal, rms=0.036769Jy sigma=0.518898 ! 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=2.377 mas, bmaj=11.05 mas, bpa=-2.66 degrees ! Estimated noise=0.477965 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.377 x 11.05 at -2.66 degrees (North through East) ! Clean map min=-0.0010068 max=0.028201 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=1.673 mas, bmaj=9.239 mas, bpa=-1.339 degrees ! Estimated noise=1.05239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022471 Jy ! Component: 100 - total flux cleaned = 0.0283648 Jy ! Component: 150 - total flux cleaned = 0.0302874 Jy ! Component: 200 - total flux cleaned = 0.030911 Jy ! Total flux subtracted in 200 components = 0.030911 Jy ! Clean residual min=-0.001914 max=0.001578 Jy/beam ! Clean residual mean=-0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.030911 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.030911 Jy ! Inverting map and beam ! Estimated beam: bmin=2.377 mas, bmaj=11.05 mas, bpa=-2.66 degrees ! Estimated noise=0.477965 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 = -0.000387386 Jy ! Component: 100 - total flux cleaned = -0.000400806 Jy ! Component: 150 - total flux cleaned = -0.000389342 Jy ! Component: 200 - total flux cleaned = -0.000389247 Jy ! Total flux subtracted in 200 components = -0.000389247 Jy ! Clean residual min=-0.001105 max=0.000907 Jy/beam ! Clean residual mean=-0.000010 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0305218 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.0305218 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=4.527 mas, bmaj=14.01 mas, bpa=-8.545 degrees ! Estimated noise=0.522649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108523 Jy ! Component: 100 - total flux cleaned = 0.000108175 Jy ! Component: 150 - total flux cleaned = 0.000107748 Jy ! Component: 200 - total flux cleaned = 0.00010121 Jy ! Total flux subtracted in 200 components = 0.00010121 Jy ! Clean residual min=-0.000977 max=0.000907 Jy/beam ! Clean residual mean=-0.000011 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.030623 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.63946e-06 Jy ! Component: 100 - total flux cleaned = 5.98089e-06 Jy ! Component: 150 - total flux cleaned = 6.10281e-06 Jy ! Component: 200 - total flux cleaned = 6.17816e-06 Jy ! Total flux subtracted in 200 components = 6.17816e-06 Jy ! Clean residual min=-0.000976 max=0.000897 Jy/beam ! Clean residual mean=-0.000010 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0306292 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.0306292 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.377 mas, bmaj=11.05 mas, bpa=-2.66 degrees ! Estimated noise=0.477965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.00365e-05 Jy ! Component: 100 - total flux cleaned = -3.59331e-05 Jy ! Component: 150 - total flux cleaned = -2.91748e-05 Jy ! Component: 200 - total flux cleaned = -2.3165e-05 Jy ! Total flux subtracted in 200 components = -2.3165e-05 Jy ! Clean residual min=-0.001055 max=0.000901 Jy/beam ! Clean residual mean=-0.000007 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.030606 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.030606 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=0.036758Jy sigma=0.518976 ! Fit after self-cal, rms=0.036781Jy sigma=0.518921 wmodel J1536-3729_C_map.mod ! Writing 54 model components to file: J1536-3729_C_map.mod wobs J1536-3729_C_uvs.fits ! Writing UV FITS file: J1536-3729_C_uvs.fits wwins J1536-3729_C_map.win ! wwins: Wrote 1 windows to J1536-3729_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 = -0.000289296 Jy ! Component: 100 - total flux cleaned = -0.00052292 Jy ! Component: 150 - total flux cleaned = -0.000696872 Jy ! Component: 200 - total flux cleaned = -0.000888651 Jy ! Component: 250 - total flux cleaned = -0.00109703 Jy ! Component: 300 - total flux cleaned = -0.00125991 Jy ! Component: 350 - total flux cleaned = -0.00138052 Jy ! Component: 400 - total flux cleaned = -0.00149771 Jy ! Component: 450 - total flux cleaned = -0.00161146 Jy ! Component: 500 - total flux cleaned = -0.00170002 Jy ! Component: 550 - total flux cleaned = -0.00178643 Jy ! Component: 600 - total flux cleaned = -0.00184952 Jy ! Component: 650 - total flux cleaned = -0.00190086 Jy ! Component: 700 - total flux cleaned = -0.00194109 Jy ! Component: 750 - total flux cleaned = -0.00201053 Jy ! Component: 800 - total flux cleaned = -0.00206868 Jy ! Component: 850 - total flux cleaned = -0.00212605 Jy ! Component: 900 - total flux cleaned = -0.0021543 Jy ! Component: 950 - total flux cleaned = -0.0021914 Jy ! Component: 1000 - total flux cleaned = -0.00222783 Jy ! Component: 1050 - total flux cleaned = -0.00226393 Jy ! Component: 1100 - total flux cleaned = -0.00230817 Jy ! Component: 1150 - total flux cleaned = -0.00233433 Jy ! Component: 1200 - total flux cleaned = -0.00235167 Jy ! Component: 1250 - total flux cleaned = -0.0023773 Jy ! Component: 1300 - total flux cleaned = -0.00239416 Jy ! Component: 1350 - total flux cleaned = -0.00240258 Jy ! Component: 1400 - total flux cleaned = -0.002411 Jy ! Component: 1450 - total flux cleaned = -0.00243558 Jy ! Component: 1500 - total flux cleaned = -0.00245187 Jy ! Component: 1550 - total flux cleaned = -0.00248397 Jy ! Component: 1600 - total flux cleaned = -0.00248394 Jy ! Component: 1650 - total flux cleaned = -0.00249179 Jy ! Component: 1700 - total flux cleaned = -0.00250745 Jy ! Component: 1750 - total flux cleaned = -0.00250742 Jy ! Component: 1800 - total flux cleaned = -0.00250743 Jy ! Component: 1850 - total flux cleaned = -0.00252293 Jy ! Component: 1900 - total flux cleaned = -0.00253055 Jy ! Component: 1950 - total flux cleaned = -0.00253817 Jy ! Component: 2000 - total flux cleaned = -0.0025457 Jy ! Component: 2050 - total flux cleaned = -0.00255328 Jy ! Component: 2100 - total flux cleaned = -0.00256829 Jy ! Component: 2150 - total flux cleaned = -0.00257575 Jy ! Component: 2200 - total flux cleaned = -0.00259811 Jy ! Component: 2250 - total flux cleaned = -0.00261298 Jy ! Component: 2300 - total flux cleaned = -0.00262037 Jy ! Component: 2350 - total flux cleaned = -0.00265735 Jy ! Component: 2400 - total flux cleaned = -0.00269424 Jy ! Component: 2450 - total flux cleaned = -0.00273105 Jy ! Component: 2500 - total flux cleaned = -0.00277516 Jy ! Component: 2550 - total flux cleaned = -0.00280455 Jy ! Component: 2600 - total flux cleaned = -0.0028339 Jy ! Component: 2650 - total flux cleaned = -0.00287797 Jy ! Component: 2700 - total flux cleaned = -0.0029073 Jy ! Component: 2750 - total flux cleaned = -0.00294398 Jy ! Component: 2800 - total flux cleaned = -0.00298067 Jy ! Component: 2850 - total flux cleaned = -0.00301001 Jy ! Component: 2900 - total flux cleaned = -0.00303939 Jy ! Component: 2950 - total flux cleaned = -0.00305405 Jy ! Component: 3000 - total flux cleaned = -0.00309812 Jy ! Component: 3050 - total flux cleaned = -0.00312756 Jy ! Component: 3100 - total flux cleaned = -0.00315704 Jy ! Component: 3150 - total flux cleaned = -0.00318653 Jy ! Component: 3200 - total flux cleaned = -0.0032013 Jy ! Component: 3250 - total flux cleaned = -0.00324573 Jy ! Component: 3300 - total flux cleaned = -0.00326796 Jy ! Component: 3350 - total flux cleaned = -0.00329767 Jy ! Component: 3400 - total flux cleaned = -0.00331999 Jy ! Component: 3450 - total flux cleaned = -0.00334992 Jy ! Component: 3500 - total flux cleaned = -0.00336497 Jy ! Component: 3550 - total flux cleaned = -0.00340267 Jy ! Component: 3600 - total flux cleaned = -0.00341781 Jy ! Component: 3650 - total flux cleaned = -0.00344061 Jy ! Component: 3700 - total flux cleaned = -0.00345591 Jy ! Component: 3750 - total flux cleaned = -0.00348651 Jy ! Component: 3800 - total flux cleaned = -0.00350186 Jy ! Component: 3850 - total flux cleaned = -0.00352497 Jy ! Component: 3900 - total flux cleaned = -0.003556 Jy ! Component: 3950 - total flux cleaned = -0.0035716 Jy ! Component: 4000 - total flux cleaned = -0.00357157 Jy ! Component: 4050 - total flux cleaned = -0.00359517 Jy ! Total flux subtracted in 4096 components = -0.00361096 Jy ! Clean residual min=-0.000430 max=0.000414 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.026995 Jy keep ! Adding 236 model components to the UV plane model. ! The established model now contains 290 components and 0.026995 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1536-3729_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.377 x 11.05 at -2.66 degrees (North through East) ! Clean map min=-0.001136 max=0.027993 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1536-3729_C_map.fits wmodel /vlbi/sb072/temp_maps//J1536-3729_C_map.mod ! Writing 290 model components to file: /vlbi/sb072/temp_maps//J1536-3729_C_map.mod wobs /vlbi/sb072/temp_maps//J1536-3729_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1536-3729_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1536-3729_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1536-3729_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0279926 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145209 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.55623 1.55623 3.11245 6.22491 12.4498 24.8996 49.7993 99.5985 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 192.773 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1536-3729_C_dfm.log closed on Tue Mar 5 23:16:07 2019