! Started logfile: /vlbi/sb072/temp_maps//J0351-1519_C_dfm.log on Fri Dec 28 22:50:00 2018 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//J0351-1519_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0351-1519_C_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0351-1519 ! ! 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 1440 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 J0351-1519_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=1.003194Jy sigma=42.562932 ! Fit after self-cal, rms=0.950034Jy sigma=40.439693 ! 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=1.229 mas, bmaj=3.374 mas, bpa=-0.8163 degrees ! Estimated noise=0.593569 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 = 0.0331351 Jy ! Component: 100 - total flux cleaned = 0.0452514 Jy ! Total flux subtracted in 100 components = 0.0452514 Jy ! Clean residual min=-0.006616 max=0.015931 Jy/beam ! Clean residual mean=0.000005 rms=0.001948 Jy/beam ! Combined flux in latest and established models = 0.0452514 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0452514 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=0.041828Jy sigma=1.626528 ! Fit after self-cal, rms=0.040954Jy sigma=1.593033 ! Inverting map ! Added new window around map position (3.3, 2.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138593 Jy ! Component: 100 - total flux cleaned = 0.022016 Jy ! Total flux subtracted in 100 components = 0.022016 Jy ! Clean residual min=-0.004763 max=0.007789 Jy/beam ! Clean residual mean=0.000003 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 0.0672675 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.0672675 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=0.033359Jy sigma=1.249900 ! Fit after self-cal, rms=0.032863Jy sigma=1.226278 ! 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=1.449 mas, bmaj=3.835 mas, bpa=-1.519 degrees ! Estimated noise=0.457617 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 = 0.0110311 Jy ! Component: 100 - total flux cleaned = 0.0182874 Jy ! Component: 150 - total flux cleaned = 0.0232655 Jy ! Component: 200 - total flux cleaned = 0.0267072 Jy ! Total flux subtracted in 200 components = 0.0267072 Jy ! Clean residual min=-0.004948 max=0.009248 Jy/beam ! Clean residual mean=0.000003 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 0.0939747 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 48 components and 0.0939747 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=0.028096Jy sigma=1.010299 ! Fit after self-cal, rms=0.027990Jy sigma=1.003246 ! Inverting map ! Added new window around map position (44.4, 36.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00835393 Jy ! Component: 100 - total flux cleaned = 0.0125771 Jy ! Component: 150 - total flux cleaned = 0.0156827 Jy ! Component: 200 - total flux cleaned = 0.0182579 Jy ! Total flux subtracted in 200 components = 0.0182579 Jy ! Clean residual min=-0.003934 max=0.003592 Jy/beam ! Clean residual mean=0.000004 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.112233 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 90 components and 0.112233 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=0.025445Jy sigma=0.859825 ! Fit after self-cal, rms=0.025305Jy sigma=0.851395 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.449 x 3.835 at -1.519 degrees (North through East) ! Clean map min=-0.0038491 max=0.045843 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.99 KP 0.80 ! MK 1.04 NL 1.12 OV 0.85 PT 0.82 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.12 KP 0.80 ! MK 0.80 NL 1.08 OV 0.84 PT 0.73 ! SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.95 HN 0.98 KP 0.86 ! MK 1.05 NL 1.11 OV 0.98 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 0.98 KP 0.89 ! MK 1.06 NL 1.17 OV 1.01 PT 1.03 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 FD 1.02 HN 1.05 KP 0.84 ! MK 1.08 NL 1.04 OV 1.06 PT 1.04 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.96 HN 1.03 KP 0.87 ! MK 1.02 NL 1.13 OV 1.01 PT 1.12 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 HN 1.02 KP 0.94 ! MK 0.92 NL 1.08 OV 1.01 PT 1.14 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.03 KP 0.95 ! MK 1.27 NL 1.04 OV 1.01 PT 1.16 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.025305Jy sigma=0.851395 ! Fit after self-cal, rms=0.025558Jy sigma=0.754703 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.467 mas, bmaj=3.902 mas, bpa=-1.457 degrees ! Estimated noise=0.457866 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 (4.8, -66.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352105 Jy ! Component: 100 - total flux cleaned = 0.00548292 Jy ! Component: 150 - total flux cleaned = 0.00694837 Jy ! Component: 200 - total flux cleaned = 0.00810601 Jy ! Total flux subtracted in 200 components = 0.00810601 Jy ! Clean residual min=-0.001989 max=0.002348 Jy/beam ! Clean residual mean=-0.000001 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.120339 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 124 components and 0.120339 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=0.025026Jy sigma=0.719212 ! Fit after self-cal, rms=0.025033Jy sigma=0.717399 ! 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=0.025033Jy sigma=0.717399 ! Fit after self-cal, rms=0.025247Jy sigma=0.714661 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.471 mas, bmaj=3.916 mas, bpa=-1.474 degrees ! Estimated noise=0.459116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135604 Jy ! Component: 100 - total flux cleaned = 0.0020052 Jy ! Component: 150 - total flux cleaned = 0.00250663 Jy ! Component: 200 - total flux cleaned = 0.00287606 Jy ! Total flux subtracted in 200 components = 0.00287606 Jy ! Clean residual min=-0.001766 max=0.002118 Jy/beam ! Clean residual mean=-0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.123215 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 152 components and 0.123215 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=0.025132Jy sigma=0.707644 ! Fit after self-cal, rms=0.025128Jy sigma=0.707369 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 (16.8, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191764 Jy ! Component: 100 - total flux cleaned = 0.00293298 Jy ! Component: 150 - total flux cleaned = 0.00365889 Jy ! Component: 200 - total flux cleaned = 0.00406895 Jy ! Total flux subtracted in 200 components = 0.00406895 Jy ! Clean residual min=-0.001546 max=0.001782 Jy/beam ! Clean residual mean=0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.127284 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 168 components and 0.127284 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=0.024941Jy sigma=0.697448 ! Fit after self-cal, rms=0.024933Jy sigma=0.697144 ! Inverting map ! Added new window around map position (18.9, 42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155209 Jy ! Component: 100 - total flux cleaned = 0.00240676 Jy ! Component: 150 - total flux cleaned = 0.00309028 Jy ! Component: 200 - total flux cleaned = 0.00363201 Jy ! Total flux subtracted in 200 components = 0.00363201 Jy ! Clean residual min=-0.001462 max=0.001503 Jy/beam ! Clean residual mean=-0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.130916 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 193 components and 0.130916 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=0.024806Jy sigma=0.689426 ! Fit after self-cal, rms=0.024794Jy sigma=0.689187 ! 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=0.024794Jy sigma=0.689187 ! Fit after self-cal, rms=0.024563Jy sigma=0.687830 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.474 mas, bmaj=3.928 mas, bpa=-1.541 degrees ! Estimated noise=0.456697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000637348 Jy ! Component: 100 - total flux cleaned = 0.00118008 Jy ! Component: 150 - total flux cleaned = 0.00159805 Jy ! Component: 200 - total flux cleaned = 0.00187823 Jy ! Total flux subtracted in 200 components = 0.00187823 Jy ! Clean residual min=-0.001455 max=0.001417 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.132794 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 208 components and 0.132794 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=0.024500Jy sigma=0.685353 ! Fit after self-cal, rms=0.024499Jy sigma=0.685279 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 = 0.000300544 Jy ! Component: 100 - total flux cleaned = 0.000577826 Jy ! Component: 150 - total flux cleaned = 0.000821889 Jy ! Component: 200 - total flux cleaned = 0.000965038 Jy ! Total flux subtracted in 200 components = 0.000965038 Jy ! Clean residual min=-0.001417 max=0.001382 Jy/beam ! Clean residual mean=-0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.133759 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 221 components and 0.133759 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=0.024456Jy sigma=0.683903 ! Fit after self-cal, rms=0.024459Jy sigma=0.683848 ! 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=0.024459Jy sigma=0.683848 ! Fit after self-cal, rms=0.024305Jy sigma=0.683634 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.477 mas, bmaj=7.18 mas, bpa=1.629 degrees ! Estimated noise=0.584838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000671041 Jy ! Component: 100 - total flux cleaned = 0.0010739 Jy ! Component: 150 - total flux cleaned = 0.00135905 Jy ! Component: 200 - total flux cleaned = 0.00166451 Jy ! Total flux subtracted in 200 components = 0.00166451 Jy ! Clean residual min=-0.001205 max=0.001312 Jy/beam ! Clean residual mean=0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.135423 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 234 components and 0.135423 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=0.024290Jy sigma=0.682911 ! Fit after self-cal, rms=0.024285Jy sigma=0.682813 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 = 0.000356925 Jy ! Component: 100 - total flux cleaned = 0.00064667 Jy ! Component: 150 - total flux cleaned = 0.000910417 Jy ! Component: 200 - total flux cleaned = 0.00115286 Jy ! Total flux subtracted in 200 components = 0.00115286 Jy ! Clean residual min=-0.001185 max=0.001301 Jy/beam ! Clean residual mean=0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.136576 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 241 components and 0.136576 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=0.024273Jy sigma=0.682845 ! Fit after self-cal, rms=0.024270Jy sigma=0.682824 ! 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=1.474 mas, bmaj=3.93 mas, bpa=-1.552 degrees ! Estimated noise=0.455337 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.474 x 3.93 at -1.552 degrees (North through East) ! Clean map min=-0.0011622 max=0.045191 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=1.245 mas, bmaj=3.438 mas, bpa=-0.7063 degrees ! Estimated noise=0.602757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0348944 Jy ! Component: 100 - total flux cleaned = 0.0508628 Jy ! Component: 150 - total flux cleaned = 0.0616894 Jy ! Component: 200 - total flux cleaned = 0.0699385 Jy ! Total flux subtracted in 200 components = 0.0699385 Jy ! Clean residual min=-0.003984 max=0.005847 Jy/beam ! Clean residual mean=0.000001 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 0.0699385 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0699385 Jy ! Inverting map and beam ! Estimated beam: bmin=1.474 mas, bmaj=3.93 mas, bpa=-1.552 degrees ! Estimated noise=0.455337 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) ! Added new window around map position (1.5, 0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102584 Jy ! Component: 100 - total flux cleaned = 0.0173352 Jy ! Component: 150 - total flux cleaned = 0.0229261 Jy ! Component: 200 - total flux cleaned = 0.0274459 Jy ! Total flux subtracted in 200 components = 0.0274459 Jy ! Clean residual min=-0.003175 max=0.003463 Jy/beam ! Clean residual mean=0.000001 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.0973843 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 62 components and 0.0973843 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=3.477 mas, bmaj=7.18 mas, bpa=1.629 degrees ! Estimated noise=0.584838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00670026 Jy ! Component: 100 - total flux cleaned = 0.0112921 Jy ! Component: 150 - total flux cleaned = 0.0148195 Jy ! Component: 200 - total flux cleaned = 0.0176864 Jy ! Total flux subtracted in 200 components = 0.0176864 Jy ! Clean residual min=-0.003229 max=0.002274 Jy/beam ! Clean residual mean=0.000001 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.115071 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 = 0.00242854 Jy ! Component: 100 - total flux cleaned = 0.00452413 Jy ! Component: 150 - total flux cleaned = 0.00635673 Jy ! Component: 200 - total flux cleaned = 0.00796922 Jy ! Total flux subtracted in 200 components = 0.00796922 Jy ! Clean residual min=-0.002359 max=0.001910 Jy/beam ! Clean residual mean=0.000001 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.12304 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 164 components and 0.12304 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.474 mas, bmaj=3.93 mas, bpa=-1.552 degrees ! Estimated noise=0.455337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144283 Jy ! Component: 100 - total flux cleaned = 0.00231768 Jy ! Component: 150 - total flux cleaned = 0.003234 Jy ! Component: 200 - total flux cleaned = 0.00407251 Jy ! Total flux subtracted in 200 components = 0.00407251 Jy ! Clean residual min=-0.001590 max=0.001393 Jy/beam ! Clean residual mean=0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.127112 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 196 components and 0.127112 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=0.024458Jy sigma=0.690679 ! Fit after self-cal, rms=0.024461Jy sigma=0.689372 wmodel J0351-1519_C_map.mod ! Writing 196 model components to file: J0351-1519_C_map.mod wobs J0351-1519_C_uvs.fits ! Writing UV FITS file: J0351-1519_C_uvs.fits wwins J0351-1519_C_map.win ! wwins: Wrote 7 windows to J0351-1519_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 = -0.00044724 Jy ! Component: 100 - total flux cleaned = -0.000838202 Jy ! Component: 150 - total flux cleaned = -0.00113567 Jy ! Component: 200 - total flux cleaned = -0.0013339 Jy ! Component: 250 - total flux cleaned = -0.00160924 Jy ! Component: 300 - total flux cleaned = -0.00179383 Jy ! Component: 350 - total flux cleaned = -0.00197324 Jy ! Component: 400 - total flux cleaned = -0.00212776 Jy ! Component: 450 - total flux cleaned = -0.00225898 Jy ! Component: 500 - total flux cleaned = -0.00236894 Jy ! Component: 550 - total flux cleaned = -0.00247612 Jy ! Component: 600 - total flux cleaned = -0.00256332 Jy ! Component: 650 - total flux cleaned = -0.00270003 Jy ! Component: 700 - total flux cleaned = -0.00276734 Jy ! Component: 750 - total flux cleaned = -0.00284933 Jy ! Component: 800 - total flux cleaned = -0.00292944 Jy ! Component: 850 - total flux cleaned = -0.00303951 Jy ! Component: 900 - total flux cleaned = -0.00311667 Jy ! Component: 950 - total flux cleaned = -0.00319252 Jy ! Component: 1000 - total flux cleaned = -0.00326703 Jy ! Component: 1050 - total flux cleaned = -0.00336926 Jy ! Component: 1100 - total flux cleaned = -0.00346988 Jy ! Component: 1150 - total flux cleaned = -0.00355465 Jy ! Component: 1200 - total flux cleaned = -0.00367976 Jy ! Component: 1250 - total flux cleaned = -0.00374815 Jy ! Component: 1300 - total flux cleaned = -0.00388276 Jy ! Component: 1350 - total flux cleaned = -0.00397567 Jy ! Component: 1400 - total flux cleaned = -0.00406703 Jy ! Component: 1450 - total flux cleaned = -0.00415664 Jy ! Component: 1500 - total flux cleaned = -0.00419455 Jy ! Component: 1550 - total flux cleaned = -0.00426921 Jy ! Component: 1600 - total flux cleaned = -0.00430634 Jy ! Component: 1650 - total flux cleaned = -0.00437914 Jy ! Component: 1700 - total flux cleaned = -0.00442698 Jy ! Component: 1750 - total flux cleaned = -0.00446246 Jy ! Component: 1800 - total flux cleaned = -0.00448573 Jy ! Component: 1850 - total flux cleaned = -0.0045087 Jy ! Component: 1900 - total flux cleaned = -0.00452 Jy ! Component: 1950 - total flux cleaned = -0.00458763 Jy ! Component: 2000 - total flux cleaned = -0.00464321 Jy ! Component: 2050 - total flux cleaned = -0.00466523 Jy ! Component: 2100 - total flux cleaned = -0.00471957 Jy ! Component: 2150 - total flux cleaned = -0.00478396 Jy ! Component: 2200 - total flux cleaned = -0.00478389 Jy ! Component: 2250 - total flux cleaned = -0.0048261 Jy ! Component: 2300 - total flux cleaned = -0.00488861 Jy ! Component: 2350 - total flux cleaned = -0.00492983 Jy ! Component: 2400 - total flux cleaned = -0.00499117 Jy ! Component: 2450 - total flux cleaned = -0.00503158 Jy ! Component: 2500 - total flux cleaned = -0.00506155 Jy ! Component: 2550 - total flux cleaned = -0.00507156 Jy ! Component: 2600 - total flux cleaned = -0.00512059 Jy ! Component: 2650 - total flux cleaned = -0.00516932 Jy ! Component: 2700 - total flux cleaned = -0.00517905 Jy ! Component: 2750 - total flux cleaned = -0.00527464 Jy ! Component: 2800 - total flux cleaned = -0.00529353 Jy ! Component: 2850 - total flux cleaned = -0.00531235 Jy ! Component: 2900 - total flux cleaned = -0.00533102 Jy ! Component: 2950 - total flux cleaned = -0.00536792 Jy ! Component: 3000 - total flux cleaned = -0.00539539 Jy ! Component: 3050 - total flux cleaned = -0.00539547 Jy ! Component: 3100 - total flux cleaned = -0.00542265 Jy ! Component: 3150 - total flux cleaned = -0.00542275 Jy ! Component: 3200 - total flux cleaned = -0.00546726 Jy ! Component: 3250 - total flux cleaned = -0.00549368 Jy ! Component: 3300 - total flux cleaned = -0.00551116 Jy ! Component: 3350 - total flux cleaned = -0.00551996 Jy ! Component: 3400 - total flux cleaned = -0.00554586 Jy ! Component: 3450 - total flux cleaned = -0.00555446 Jy ! Component: 3500 - total flux cleaned = -0.00559701 Jy ! Component: 3550 - total flux cleaned = -0.00559695 Jy ! Component: 3600 - total flux cleaned = -0.00563895 Jy ! Component: 3650 - total flux cleaned = -0.00562225 Jy ! Component: 3700 - total flux cleaned = -0.00567206 Jy ! Component: 3750 - total flux cleaned = -0.00572974 Jy ! Component: 3800 - total flux cleaned = -0.00577885 Jy ! Component: 3850 - total flux cleaned = -0.00581955 Jy ! Component: 3900 - total flux cleaned = -0.00585193 Jy ! Component: 3950 - total flux cleaned = -0.00586808 Jy ! Component: 4000 - total flux cleaned = -0.00589212 Jy ! Component: 4050 - total flux cleaned = -0.00591607 Jy ! Total flux subtracted in 4096 components = -0.00596365 Jy ! Clean residual min=-0.000432 max=0.000429 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.121149 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 452 components and 0.121149 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0351-1519_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.474 x 3.93 at -1.552 degrees (North through East) ! Clean map min=-0.0010544 max=0.044055 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0351-1519_C_map.fits wmodel /vlbi/sb072/temp_maps//J0351-1519_C_map.mod ! Writing 452 model components to file: /vlbi/sb072/temp_maps//J0351-1519_C_map.mod wobs /vlbi/sb072/temp_maps//J0351-1519_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0351-1519_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0351-1519_C_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J0351-1519_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0440552 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130131 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.886144 0.886144 1.77229 3.54458 7.08915 14.1783 28.3566 56.7132 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 338.545 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0351-1519_C_dfm.log closed on Fri Dec 28 22:50:05 2018