! Started logfile: /vlbi/sb072/temp_maps//J2030-0146_C_dfm.log on Fri Jan 25 19:49:38 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//J2030-0146_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2030-0146_C_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2030-0146 ! ! 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 5152 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 J2030-0146_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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 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=1.001217Jy sigma=35.184274 ! Fit after self-cal, rms=0.983324Jy sigma=34.599635 ! 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=1.174 mas, bmaj=3.318 mas, bpa=-3.672 degrees ! Estimated noise=0.448486 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 = 0.0121983 Jy ! Component: 100 - total flux cleaned = 0.0151498 Jy ! Total flux subtracted in 100 components = 0.0151498 Jy ! Clean residual min=-0.001841 max=0.002607 Jy/beam ! Clean residual mean=0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0151498 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0151498 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=0.030044Jy sigma=0.864317 ! Fit after self-cal, rms=0.028191Jy sigma=0.788851 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00341741 Jy ! Component: 100 - total flux cleaned = 0.00470465 Jy ! Total flux subtracted in 100 components = 0.00470465 Jy ! Clean residual min=-0.001595 max=0.002235 Jy/beam ! Clean residual mean=0.000002 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0198545 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0198545 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=0.027569Jy sigma=0.770900 ! Fit after self-cal, rms=0.027563Jy sigma=0.770762 ! 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=1.391 mas, bmaj=3.711 mas, bpa=-3.221 degrees ! Estimated noise=0.299598 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 = 0.00126495 Jy ! Component: 100 - total flux cleaned = 0.00184654 Jy ! Component: 150 - total flux cleaned = 0.00216723 Jy ! Component: 200 - total flux cleaned = 0.00235371 Jy ! Total flux subtracted in 200 components = 0.00235371 Jy ! Clean residual min=-0.001989 max=0.002338 Jy/beam ! Clean residual mean=0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0222082 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.0222082 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=0.027464Jy sigma=0.770156 ! Fit after self-cal, rms=0.027453Jy sigma=0.770101 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.391 x 3.711 at -3.221 degrees (North through East) ! Clean map min=-0.0018681 max=0.019876 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.47 LA 0.68 MK 1.15 ! NL 0.67 OV 1.07 PT 1.00 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.52 LA 0.72 MK 1.06 ! NL 0.88 OV 1.16 PT 0.91 SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 0.95 LA 1.05 MK 0.90 ! NL 1.10 OV 1.06 PT 0.82 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 0.82 LA 0.94 MK 0.86 ! NL 1.07 OV 1.12 PT 0.86 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.23 HN 1.06 LA 1.11 MK 0.99 ! NL 1.17 OV 1.07 PT 1.04 SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 1.13 LA 1.05 MK 1.05 ! NL 1.18 OV 1.05 PT 0.93 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.16 LA 0.98 MK 1.18 ! NL 1.25 OV 1.04 PT 1.12 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.26 HN 1.08 LA 1.14 MK 1.08 ! NL 1.32 OV 1.03 PT 1.02 SC 0.97 ! ! ! Fit before self-cal, rms=0.027453Jy sigma=0.770101 ! Fit after self-cal, rms=0.023344Jy sigma=0.735052 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.393 mas, bmaj=3.733 mas, bpa=-3.523 degrees ! Estimated noise=0.298761 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 = 0.000136952 Jy ! Component: 100 - total flux cleaned = 0.000168085 Jy ! Component: 150 - total flux cleaned = 0.000171648 Jy ! Component: 200 - total flux cleaned = 0.000177491 Jy ! Total flux subtracted in 200 components = 0.000177491 Jy ! Clean residual min=-0.001108 max=0.001324 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0223857 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.0223857 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=0.023342Jy sigma=0.734982 ! Fit after self-cal, rms=0.023482Jy sigma=0.730706 ! 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=0.023482Jy sigma=0.730706 ! Fit after self-cal, rms=0.024160Jy sigma=0.729495 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.393 mas, bmaj=3.749 mas, bpa=-3.741 degrees ! Estimated noise=0.301904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000168047 Jy ! Component: 100 - total flux cleaned = 0.000199658 Jy ! Component: 150 - total flux cleaned = 0.000217356 Jy ! Component: 200 - total flux cleaned = 0.000221186 Jy ! Total flux subtracted in 200 components = 0.000221186 Jy ! Clean residual min=-0.001034 max=0.001476 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0226069 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 44 components and 0.0226069 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=0.024158Jy sigma=0.729419 ! Fit after self-cal, rms=0.024277Jy sigma=0.728922 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 (40.8, 23.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124292 Jy ! Component: 100 - total flux cleaned = 0.00184546 Jy ! Component: 150 - total flux cleaned = 0.00227534 Jy ! Component: 200 - total flux cleaned = 0.00261559 Jy ! Total flux subtracted in 200 components = 0.00261559 Jy ! Clean residual min=-0.001012 max=0.001117 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0252225 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.0252225 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=0.024199Jy sigma=0.726761 ! Fit after self-cal, rms=0.024176Jy sigma=0.726066 ! Inverting map ! Added new window around map position (33.9, -70.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103573 Jy ! Component: 100 - total flux cleaned = 0.00164698 Jy ! Component: 150 - total flux cleaned = 0.00213372 Jy ! Component: 200 - total flux cleaned = 0.00254903 Jy ! Total flux subtracted in 200 components = 0.00254903 Jy ! Clean residual min=-0.000994 max=0.000926 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0277715 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 100 components and 0.0277715 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=0.024115Jy sigma=0.724119 ! Fit after self-cal, rms=0.024104Jy sigma=0.723723 ! 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=0.024104Jy sigma=0.723723 ! Fit after self-cal, rms=0.024006Jy sigma=0.723045 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.4 mas, bmaj=3.771 mas, bpa=-3.88 degrees ! Estimated noise=0.300407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000605598 Jy ! Component: 100 - total flux cleaned = 0.00102628 Jy ! Component: 150 - total flux cleaned = 0.00126039 Jy ! Component: 200 - total flux cleaned = 0.001405 Jy ! Total flux subtracted in 200 components = 0.001405 Jy ! Clean residual min=-0.000877 max=0.000883 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0291765 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 112 components and 0.0291765 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=0.023981Jy sigma=0.722305 ! Fit after self-cal, rms=0.024025Jy sigma=0.722011 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 = 0.000424794 Jy ! Component: 100 - total flux cleaned = 0.000755154 Jy ! Component: 150 - total flux cleaned = 0.00095857 Jy ! Component: 200 - total flux cleaned = 0.00113215 Jy ! Total flux subtracted in 200 components = 0.00113215 Jy ! Clean residual min=-0.000865 max=0.000946 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0303087 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 0.0303086 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=0.024011Jy sigma=0.721591 ! Fit after self-cal, rms=0.024015Jy sigma=0.721535 ! Inverting map ! Added new window around map position (39.3, -22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000767597 Jy ! Component: 100 - total flux cleaned = 0.00102847 Jy ! Component: 150 - total flux cleaned = 0.00122684 Jy ! Component: 200 - total flux cleaned = 0.00140411 Jy ! Total flux subtracted in 200 components = 0.00140411 Jy ! Clean residual min=-0.000864 max=0.000906 Jy/beam ! Clean residual mean=0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0317128 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 136 components and 0.0317128 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=0.023983Jy sigma=0.720541 ! Fit after self-cal, rms=0.023982Jy sigma=0.720382 ! Inverting map ! Added new window around map position (-63.6, 62.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000782563 Jy ! Component: 100 - total flux cleaned = 0.0010824 Jy ! Component: 150 - total flux cleaned = 0.00130706 Jy ! Component: 200 - total flux cleaned = 0.00147742 Jy ! Total flux subtracted in 200 components = 0.00147742 Jy ! Clean residual min=-0.000796 max=0.000653 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0331902 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 156 components and 0.0331902 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=0.023946Jy sigma=0.719386 ! Fit after self-cal, rms=0.023943Jy sigma=0.719199 ! 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=0.023943Jy sigma=0.719199 ! Fit after self-cal, rms=0.023777Jy sigma=0.718869 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.949 mas, bmaj=5.884 mas, bpa=-5.071 degrees ! Estimated noise=0.440154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392509 Jy ! Component: 100 - total flux cleaned = 0.000721853 Jy ! Component: 150 - total flux cleaned = 0.0010103 Jy ! Component: 200 - total flux cleaned = 0.00125866 Jy ! Total flux subtracted in 200 components = 0.00125866 Jy ! Clean residual min=-0.000753 max=0.000850 Jy/beam ! Clean residual mean=0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0344488 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 173 components and 0.0344489 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=0.023762Jy sigma=0.718624 ! Fit after self-cal, rms=0.023757Jy sigma=0.718534 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 = 0.000297315 Jy ! Component: 100 - total flux cleaned = 0.000539322 Jy ! Component: 150 - total flux cleaned = 0.000756466 Jy ! Component: 200 - total flux cleaned = 0.000943772 Jy ! Total flux subtracted in 200 components = 0.000943772 Jy ! Clean residual min=-0.000735 max=0.000844 Jy/beam ! Clean residual mean=0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0353926 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 184 components and 0.0353926 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=0.023750Jy sigma=0.718439 ! Fit after self-cal, rms=0.023748Jy sigma=0.718406 ! 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=1.399 mas, bmaj=3.769 mas, bpa=-3.876 degrees ! Estimated noise=0.298474 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.399 x 3.769 at -3.876 degrees (North through East) ! Clean map min=-0.0006841 max=0.01995 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=1.178 mas, bmaj=3.325 mas, bpa=-4.32 degrees ! Estimated noise=0.458805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146104 Jy ! Component: 100 - total flux cleaned = 0.0182935 Jy ! Component: 150 - total flux cleaned = 0.0203274 Jy ! Component: 200 - total flux cleaned = 0.0218828 Jy ! Total flux subtracted in 200 components = 0.0218828 Jy ! Clean residual min=-0.001415 max=0.001507 Jy/beam ! Clean residual mean=0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0218828 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0218828 Jy ! Inverting map and beam ! Estimated beam: bmin=1.399 mas, bmaj=3.769 mas, bpa=-3.876 degrees ! Estimated noise=0.298474 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 = 0.00180256 Jy ! Component: 100 - total flux cleaned = 0.00313647 Jy ! Component: 150 - total flux cleaned = 0.00424302 Jy ! Component: 200 - total flux cleaned = 0.00521553 Jy ! Total flux subtracted in 200 components = 0.00521553 Jy ! Clean residual min=-0.001066 max=0.001039 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0270984 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 54 components and 0.0270984 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=2.949 mas, bmaj=5.884 mas, bpa=-5.071 degrees ! Estimated noise=0.440154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131567 Jy ! Component: 100 - total flux cleaned = 0.00215532 Jy ! Component: 150 - total flux cleaned = 0.00297509 Jy ! Component: 200 - total flux cleaned = 0.00366663 Jy ! Total flux subtracted in 200 components = 0.00366663 Jy ! Clean residual min=-0.001038 max=0.001214 Jy/beam ! Clean residual mean=0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.030765 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 = 0.000598195 Jy ! Component: 100 - total flux cleaned = 0.00111709 Jy ! Component: 150 - total flux cleaned = 0.00155622 Jy ! Component: 200 - total flux cleaned = 0.00194761 Jy ! Total flux subtracted in 200 components = 0.00194761 Jy ! Clean residual min=-0.000887 max=0.000982 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0327126 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 113 components and 0.0327126 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.399 mas, bmaj=3.769 mas, bpa=-3.876 degrees ! Estimated noise=0.298474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000561912 Jy ! Component: 100 - total flux cleaned = 0.000962809 Jy ! Component: 150 - total flux cleaned = 0.00122967 Jy ! Component: 200 - total flux cleaned = 0.00143875 Jy ! Total flux subtracted in 200 components = 0.00143875 Jy ! Clean residual min=-0.000730 max=0.000788 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0341513 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 0.0341513 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=0.023763Jy sigma=0.719070 ! Fit after self-cal, rms=0.023766Jy sigma=0.718848 wmodel J2030-0146_C_map.mod ! Writing 125 model components to file: J2030-0146_C_map.mod wobs J2030-0146_C_uvs.fits ! Writing UV FITS file: J2030-0146_C_uvs.fits wwins J2030-0146_C_map.win ! wwins: Wrote 5 windows to J2030-0146_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 = -6.12873e-05 Jy ! Component: 100 - total flux cleaned = -0.000135178 Jy ! Component: 150 - total flux cleaned = -0.000158401 Jy ! Component: 200 - total flux cleaned = -0.000191038 Jy ! Component: 250 - total flux cleaned = -0.000222113 Jy ! Component: 300 - total flux cleaned = -0.000301384 Jy ! Component: 350 - total flux cleaned = -0.0003393 Jy ! Component: 400 - total flux cleaned = -0.000338974 Jy ! Component: 450 - total flux cleaned = -0.000365617 Jy ! Component: 500 - total flux cleaned = -0.00033936 Jy ! Component: 550 - total flux cleaned = -0.000339614 Jy ! Component: 600 - total flux cleaned = -0.000323217 Jy ! Component: 650 - total flux cleaned = -0.000298938 Jy ! Component: 700 - total flux cleaned = -0.000298734 Jy ! Component: 750 - total flux cleaned = -0.000275431 Jy ! Component: 800 - total flux cleaned = -0.000267868 Jy ! Component: 850 - total flux cleaned = -0.000252775 Jy ! Component: 900 - total flux cleaned = -0.000208458 Jy ! Component: 950 - total flux cleaned = -0.000186764 Jy ! Component: 1000 - total flux cleaned = -0.000158342 Jy ! Component: 1050 - total flux cleaned = -0.000144384 Jy ! Component: 1100 - total flux cleaned = -0.000130557 Jy ! Component: 1150 - total flux cleaned = -9.65096e-05 Jy ! Component: 1200 - total flux cleaned = -6.97656e-05 Jy ! Component: 1250 - total flux cleaned = -4.3258e-05 Jy ! Component: 1300 - total flux cleaned = -1.06667e-05 Jy ! Component: 1350 - total flux cleaned = 8.55542e-06 Jy ! Component: 1400 - total flux cleaned = 1.488e-05 Jy ! Component: 1450 - total flux cleaned = 3.99665e-05 Jy ! Component: 1500 - total flux cleaned = 4.61486e-05 Jy ! Component: 1550 - total flux cleaned = 6.4573e-05 Jy ! Component: 1600 - total flux cleaned = 8.26288e-05 Jy ! Component: 1650 - total flux cleaned = 8.85627e-05 Jy ! Component: 1700 - total flux cleaned = 0.000106112 Jy ! Component: 1750 - total flux cleaned = 0.000106123 Jy ! Component: 1800 - total flux cleaned = 0.00012922 Jy ! Component: 1850 - total flux cleaned = 0.00013494 Jy ! Component: 1900 - total flux cleaned = 0.000146121 Jy ! Component: 1950 - total flux cleaned = 0.000157265 Jy ! Component: 2000 - total flux cleaned = 0.000162723 Jy ! Component: 2050 - total flux cleaned = 0.000162718 Jy ! Component: 2100 - total flux cleaned = 0.000173529 Jy ! Component: 2150 - total flux cleaned = 0.000178978 Jy ! Component: 2200 - total flux cleaned = 0.000184302 Jy ! Component: 2250 - total flux cleaned = 0.000189535 Jy ! Component: 2300 - total flux cleaned = 0.00019465 Jy ! Component: 2350 - total flux cleaned = 0.000184379 Jy ! Component: 2400 - total flux cleaned = 0.000179327 Jy ! Component: 2450 - total flux cleaned = 0.000184299 Jy ! Component: 2500 - total flux cleaned = 0.000184221 Jy ! Component: 2550 - total flux cleaned = 0.000169428 Jy ! Component: 2600 - total flux cleaned = 0.000174322 Jy ! Component: 2650 - total flux cleaned = 0.000174358 Jy ! Component: 2700 - total flux cleaned = 0.000198319 Jy ! Component: 2750 - total flux cleaned = 0.000212511 Jy ! Component: 2800 - total flux cleaned = 0.000207743 Jy ! Component: 2850 - total flux cleaned = 0.000207744 Jy ! Component: 2900 - total flux cleaned = 0.000207722 Jy ! Component: 2950 - total flux cleaned = 0.000216949 Jy ! Component: 3000 - total flux cleaned = 0.00022151 Jy ! Component: 3050 - total flux cleaned = 0.000226035 Jy ! Component: 3100 - total flux cleaned = 0.000235047 Jy ! Component: 3150 - total flux cleaned = 0.000226098 Jy ! Component: 3200 - total flux cleaned = 0.000239426 Jy ! Component: 3250 - total flux cleaned = 0.000226196 Jy ! Component: 3300 - total flux cleaned = 0.000230627 Jy ! Component: 3350 - total flux cleaned = 0.000239365 Jy ! Component: 3400 - total flux cleaned = 0.000239387 Jy ! Component: 3450 - total flux cleaned = 0.000235068 Jy ! Component: 3500 - total flux cleaned = 0.000230726 Jy ! Component: 3550 - total flux cleaned = 0.000226462 Jy ! Component: 3600 - total flux cleaned = 0.000218015 Jy ! Component: 3650 - total flux cleaned = 0.000209582 Jy ! Component: 3700 - total flux cleaned = 0.000201213 Jy ! Component: 3750 - total flux cleaned = 0.000201184 Jy ! Component: 3800 - total flux cleaned = 0.000184658 Jy ! Component: 3850 - total flux cleaned = 0.000172332 Jy ! Component: 3900 - total flux cleaned = 0.000176411 Jy ! Component: 3950 - total flux cleaned = 0.000156095 Jy ! Component: 4000 - total flux cleaned = 0.000143981 Jy ! Component: 4050 - total flux cleaned = 0.000131943 Jy ! Total flux subtracted in 4096 components = 0.000115939 Jy ! Clean residual min=-0.000224 max=0.000226 Jy/beam ! Clean residual mean=0.000001 rms=0.000069 Jy/beam ! Combined flux in latest and established models = 0.0342673 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 396 components and 0.0342673 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2030-0146_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.399 x 3.769 at -3.876 degrees (North through East) ! Clean map min=-0.00068891 max=0.01999 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2030-0146_C_map.fits wmodel /vlbi/sb072/temp_maps//J2030-0146_C_map.mod ! Writing 396 model components to file: /vlbi/sb072/temp_maps//J2030-0146_C_map.mod wobs /vlbi/sb072/temp_maps//J2030-0146_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2030-0146_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2030-0146_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J2030-0146_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.01999 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.7371e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.01107 1.01107 2.02215 4.04429 8.08858 16.1772 32.3543 64.7086 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 296.714 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2030-0146_C_dfm.log closed on Fri Jan 25 19:49:42 2019