! Started logfile: /vlbi/sb072/temp_maps//J1316-0218_C_dfm.log on Fri Jan 25 19:30:19 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//J1316-0218_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1316-0218_C_uva.fits ! AN table 1: 5 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1316-0218 ! ! 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 1800 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 J1316-0218_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=1.001762Jy sigma=39.773547 ! Fit after self-cal, rms=0.948325Jy sigma=37.699188 ! 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=1.325 mas, bmaj=3.294 mas, bpa=-1.031 degrees ! Estimated noise=0.609741 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 = 0.0388521 Jy ! Component: 100 - total flux cleaned = 0.0507713 Jy ! Total flux subtracted in 100 components = 0.0507713 Jy ! Clean residual min=-0.002606 max=0.004840 Jy/beam ! Clean residual mean=-0.000004 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.0507713 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0507713 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=0.023457Jy sigma=0.792438 ! Fit after self-cal, rms=0.023402Jy sigma=0.790541 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490995 Jy ! Component: 100 - total flux cleaned = 0.00625134 Jy ! Total flux subtracted in 100 components = 0.00625134 Jy ! Clean residual min=-0.002339 max=0.003054 Jy/beam ! Clean residual mean=-0.000003 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.0570227 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0570227 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=0.022536Jy sigma=0.758210 ! Fit after self-cal, rms=0.022524Jy sigma=0.757824 ! 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=1.697 mas, bmaj=3.956 mas, bpa=-0.5258 degrees ! Estimated noise=0.435636 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 = 0.000430824 Jy ! Component: 100 - total flux cleaned = 0.000520554 Jy ! Component: 150 - total flux cleaned = 0.000521255 Jy ! Component: 200 - total flux cleaned = 0.000521677 Jy ! Total flux subtracted in 200 components = 0.000521677 Jy ! Clean residual min=-0.002377 max=0.002825 Jy/beam ! Clean residual mean=-0.000004 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.0575443 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.0575443 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=0.022473Jy sigma=0.756229 ! Fit after self-cal, rms=0.022470Jy sigma=0.756140 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.697 x 3.956 at -0.5258 degrees (North through East) ! Clean map min=-0.0023321 max=0.050085 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 0.83 KP 1.18 ! LA 1.03 MK 0.88 NL 1.16 OV 1.01 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.88 HN 0.98 KP 0.94 ! LA 1.04 MK 0.79 NL 1.19 OV 1.06 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.12 HN 0.96 KP 0.90 ! LA 1.06 MK 1.01 NL 0.85 OV 1.02 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.85 KP 0.94 ! LA 1.18 MK 1.05 NL 1.15 OV 1.07 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.93 KP 0.89 ! LA 0.97 MK 1.00 NL 1.13 OV 1.08 ! PT 0.95 SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.96 HN 0.99 KP 0.87 ! LA 0.94 MK 1.06 NL 1.09 OV 1.13 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.88 HN 1.02 KP 0.92 ! LA 0.94 MK 1.03 NL 1.19 OV 1.07 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 0.97 KP 1.02 ! LA 0.98 MK 1.02 NL 1.17 OV 1.06 ! PT 0.90 SC 0.93 ! ! ! Fit before self-cal, rms=0.022470Jy sigma=0.756140 ! Fit after self-cal, rms=0.020876Jy sigma=0.709084 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.683 mas, bmaj=3.974 mas, bpa=-0.4595 degrees ! Estimated noise=0.433988 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 (31.8, -75.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242196 Jy ! Component: 100 - total flux cleaned = 0.00348585 Jy ! Component: 150 - total flux cleaned = 0.00416568 Jy ! Component: 200 - total flux cleaned = 0.00465147 Jy ! Total flux subtracted in 200 components = 0.00465147 Jy ! Clean residual min=-0.001678 max=0.001993 Jy/beam ! Clean residual mean=-0.000003 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0621958 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.0621958 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=0.020571Jy sigma=0.698084 ! Fit after self-cal, rms=0.020561Jy sigma=0.697115 ! 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=0.020561Jy sigma=0.697115 ! Fit after self-cal, rms=0.020524Jy sigma=0.696477 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.686 mas, bmaj=3.982 mas, bpa=-0.6235 degrees ! Estimated noise=0.433428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000632825 Jy ! Component: 100 - total flux cleaned = 0.000876895 Jy ! Component: 150 - total flux cleaned = 0.000902971 Jy ! Component: 200 - total flux cleaned = 0.000901642 Jy ! Total flux subtracted in 200 components = 0.000901642 Jy ! Clean residual min=-0.001644 max=0.001954 Jy/beam ! Clean residual mean=-0.000002 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0630974 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.0630974 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=0.020489Jy sigma=0.695715 ! Fit after self-cal, rms=0.020488Jy sigma=0.695614 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 (50.7, -65.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188022 Jy ! Component: 100 - total flux cleaned = 0.0029559 Jy ! Component: 150 - total flux cleaned = 0.00354549 Jy ! Component: 200 - total flux cleaned = 0.00391811 Jy ! Total flux subtracted in 200 components = 0.00391811 Jy ! Clean residual min=-0.001510 max=0.001551 Jy/beam ! Clean residual mean=-0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0670156 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 81 components and 0.0670155 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=0.020279Jy sigma=0.687249 ! Fit after self-cal, rms=0.020273Jy sigma=0.686909 ! Inverting map ! Added new window around map position (45, -74.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015993 Jy ! Component: 100 - total flux cleaned = 0.00243467 Jy ! Component: 150 - total flux cleaned = 0.00279519 Jy ! Component: 200 - total flux cleaned = 0.00305226 Jy ! Total flux subtracted in 200 components = 0.00305226 Jy ! Clean residual min=-0.001460 max=0.001271 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0700678 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 100 components and 0.0700678 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=0.020113Jy sigma=0.681887 ! Fit after self-cal, rms=0.020107Jy sigma=0.681495 ! 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=0.020107Jy sigma=0.681495 ! Fit after self-cal, rms=0.019931Jy sigma=0.680711 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.686 mas, bmaj=3.986 mas, bpa=-0.7426 degrees ! Estimated noise=0.431343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0006164 Jy ! Component: 100 - total flux cleaned = 0.00108426 Jy ! Component: 150 - total flux cleaned = 0.00136153 Jy ! Component: 200 - total flux cleaned = 0.00153705 Jy ! Total flux subtracted in 200 components = 0.00153705 Jy ! Clean residual min=-0.001387 max=0.001249 Jy/beam ! Clean residual mean=-0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0716048 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 113 components and 0.0716048 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=0.019892Jy sigma=0.679707 ! Fit after self-cal, rms=0.019891Jy sigma=0.679638 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 = 0.00025497 Jy ! Component: 100 - total flux cleaned = 0.00032202 Jy ! Component: 150 - total flux cleaned = 0.000372782 Jy ! Component: 200 - total flux cleaned = 0.000408648 Jy ! Total flux subtracted in 200 components = 0.000408648 Jy ! Clean residual min=-0.001383 max=0.001234 Jy/beam ! Clean residual mean=0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0720135 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 121 components and 0.0720135 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=0.019872Jy sigma=0.679116 ! Fit after self-cal, rms=0.019873Jy sigma=0.679101 ! 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=0.019873Jy sigma=0.679101 ! Fit after self-cal, rms=0.019863Jy sigma=0.678990 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.693 mas, bmaj=6.328 mas, bpa=-6.688 degrees ! Estimated noise=0.54099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000431414 Jy ! Component: 100 - total flux cleaned = 0.000581154 Jy ! Component: 150 - total flux cleaned = 0.000705548 Jy ! Component: 200 - total flux cleaned = 0.000824854 Jy ! Total flux subtracted in 200 components = 0.000824854 Jy ! Clean residual min=-0.002039 max=0.001486 Jy/beam ! Clean residual mean=0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0728384 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 132 components and 0.0728383 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=0.019855Jy sigma=0.678897 ! Fit after self-cal, rms=0.019855Jy sigma=0.678855 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 = 0.00017846 Jy ! Component: 100 - total flux cleaned = 0.000254698 Jy ! Component: 150 - total flux cleaned = 0.000298617 Jy ! Component: 200 - total flux cleaned = 0.000356203 Jy ! Total flux subtracted in 200 components = 0.000356203 Jy ! Clean residual min=-0.002040 max=0.001474 Jy/beam ! Clean residual mean=0.000001 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0731945 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 146 components and 0.0731945 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=0.019851Jy sigma=0.678938 ! Fit after self-cal, rms=0.019852Jy sigma=0.678925 ! 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=1.686 mas, bmaj=3.987 mas, bpa=-0.8393 degrees ! Estimated noise=0.431888 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.686 x 3.987 at -0.8393 degrees (North through East) ! Clean map min=-0.0013426 max=0.050174 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=1.315 mas, bmaj=3.318 mas, bpa=-1.243 degrees ! Estimated noise=0.602361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0383748 Jy ! Component: 100 - total flux cleaned = 0.0501477 Jy ! Component: 150 - total flux cleaned = 0.0550904 Jy ! Component: 200 - total flux cleaned = 0.0580311 Jy ! Total flux subtracted in 200 components = 0.0580311 Jy ! Clean residual min=-0.002168 max=0.002094 Jy/beam ! Clean residual mean=-0.000003 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.058031 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.058031 Jy ! Inverting map and beam ! Estimated beam: bmin=1.686 mas, bmaj=3.987 mas, bpa=-0.8393 degrees ! Estimated noise=0.431888 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 = 0.00223702 Jy ! Component: 100 - total flux cleaned = 0.00395598 Jy ! Component: 150 - total flux cleaned = 0.00539084 Jy ! Component: 200 - total flux cleaned = 0.00662204 Jy ! Total flux subtracted in 200 components = 0.00662204 Jy ! Clean residual min=-0.001583 max=0.001392 Jy/beam ! Clean residual mean=-0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0646531 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 0.0646531 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=3.693 mas, bmaj=6.328 mas, bpa=-6.688 degrees ! Estimated noise=0.54099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163778 Jy ! Component: 100 - total flux cleaned = 0.00286245 Jy ! Component: 150 - total flux cleaned = 0.00385 Jy ! Component: 200 - total flux cleaned = 0.00467281 Jy ! Total flux subtracted in 200 components = 0.00467281 Jy ! Clean residual min=-0.002251 max=0.001678 Jy/beam ! Clean residual mean=-0.000001 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0693259 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 = 0.000697759 Jy ! Component: 100 - total flux cleaned = 0.00130013 Jy ! Component: 150 - total flux cleaned = 0.0018233 Jy ! Component: 200 - total flux cleaned = 0.00227854 Jy ! Total flux subtracted in 200 components = 0.00227854 Jy ! Clean residual min=-0.002122 max=0.001535 Jy/beam ! Clean residual mean=-0.000000 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0716044 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 110 components and 0.0716044 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.686 mas, bmaj=3.987 mas, bpa=-0.8393 degrees ! Estimated noise=0.431888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180228 Jy ! Component: 100 - total flux cleaned = 0.000369197 Jy ! Component: 150 - total flux cleaned = 0.000597562 Jy ! Component: 200 - total flux cleaned = 0.00078147 Jy ! Total flux subtracted in 200 components = 0.00078147 Jy ! Clean residual min=-0.001410 max=0.001241 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0723859 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 129 components and 0.0723859 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=0.019943Jy sigma=0.681912 ! Fit after self-cal, rms=0.019934Jy sigma=0.681590 wmodel J1316-0218_C_map.mod ! Writing 129 model components to file: J1316-0218_C_map.mod wobs J1316-0218_C_uvs.fits ! Writing UV FITS file: J1316-0218_C_uvs.fits wwins J1316-0218_C_map.win ! wwins: Wrote 4 windows to J1316-0218_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 = -0.000328898 Jy ! Component: 100 - total flux cleaned = -0.00035232 Jy ! Component: 150 - total flux cleaned = -0.000272304 Jy ! Component: 200 - total flux cleaned = -0.000214542 Jy ! Component: 250 - total flux cleaned = -0.000102832 Jy ! Component: 300 - total flux cleaned = -4.87575e-05 Jy ! Component: 350 - total flux cleaned = -3.12821e-05 Jy ! Component: 400 - total flux cleaned = -1.40184e-05 Jy ! Component: 450 - total flux cleaned = 8.57992e-05 Jy ! Component: 500 - total flux cleaned = 0.000101712 Jy ! Component: 550 - total flux cleaned = 0.00018127 Jy ! Component: 600 - total flux cleaned = 0.000259306 Jy ! Component: 650 - total flux cleaned = 0.000305312 Jy ! Component: 700 - total flux cleaned = 0.000395295 Jy ! Component: 750 - total flux cleaned = 0.000424767 Jy ! Component: 800 - total flux cleaned = 0.000482674 Jy ! Component: 850 - total flux cleaned = 0.00055395 Jy ! Component: 900 - total flux cleaned = 0.000610045 Jy ! Component: 950 - total flux cleaned = 0.000665368 Jy ! Component: 1000 - total flux cleaned = 0.000746647 Jy ! Component: 1050 - total flux cleaned = 0.000799897 Jy ! Component: 1100 - total flux cleaned = 0.000865291 Jy ! Component: 1150 - total flux cleaned = 0.000890952 Jy ! Component: 1200 - total flux cleaned = 0.000903566 Jy ! Component: 1250 - total flux cleaned = 0.000940965 Jy ! Component: 1300 - total flux cleaned = 0.000953217 Jy ! Component: 1350 - total flux cleaned = 0.00096539 Jy ! Component: 1400 - total flux cleaned = 0.000989539 Jy ! Component: 1450 - total flux cleaned = 0.00104852 Jy ! Component: 1500 - total flux cleaned = 0.00103659 Jy ! Component: 1550 - total flux cleaned = 0.00103643 Jy ! Component: 1600 - total flux cleaned = 0.00107067 Jy ! Component: 1650 - total flux cleaned = 0.00110434 Jy ! Component: 1700 - total flux cleaned = 0.0011156 Jy ! Component: 1750 - total flux cleaned = 0.00121473 Jy ! Component: 1800 - total flux cleaned = 0.00125808 Jy ! Component: 1850 - total flux cleaned = 0.0012796 Jy ! Component: 1900 - total flux cleaned = 0.00129028 Jy ! Component: 1950 - total flux cleaned = 0.0013113 Jy ! Component: 2000 - total flux cleaned = 0.00135285 Jy ! Component: 2050 - total flux cleaned = 0.00132191 Jy ! Component: 2100 - total flux cleaned = 0.00136258 Jy ! Component: 2150 - total flux cleaned = 0.0013324 Jy ! Component: 2200 - total flux cleaned = 0.00141235 Jy ! Component: 2250 - total flux cleaned = 0.00139251 Jy ! Component: 2300 - total flux cleaned = 0.00139241 Jy ! Component: 2350 - total flux cleaned = 0.00136325 Jy ! Component: 2400 - total flux cleaned = 0.00136317 Jy ! Component: 2450 - total flux cleaned = 0.00133443 Jy ! Component: 2500 - total flux cleaned = 0.001325 Jy ! Component: 2550 - total flux cleaned = 0.00130601 Jy ! Component: 2600 - total flux cleaned = 0.00126882 Jy ! Component: 2650 - total flux cleaned = 0.00128736 Jy ! Component: 2700 - total flux cleaned = 0.00131492 Jy ! Component: 2750 - total flux cleaned = 0.00125094 Jy ! Component: 2800 - total flux cleaned = 0.00125088 Jy ! Component: 2850 - total flux cleaned = 0.00126888 Jy ! Component: 2900 - total flux cleaned = 0.0013046 Jy ! Component: 2950 - total flux cleaned = 0.00130461 Jy ! Component: 3000 - total flux cleaned = 0.00131347 Jy ! Component: 3050 - total flux cleaned = 0.00136594 Jy ! Component: 3100 - total flux cleaned = 0.00139194 Jy ! Component: 3150 - total flux cleaned = 0.00135747 Jy ! Component: 3200 - total flux cleaned = 0.0014089 Jy ! Component: 3250 - total flux cleaned = 0.00140036 Jy ! Component: 3300 - total flux cleaned = 0.0013835 Jy ! Component: 3350 - total flux cleaned = 0.00142562 Jy ! Component: 3400 - total flux cleaned = 0.00141726 Jy ! Component: 3450 - total flux cleaned = 0.00143394 Jy ! Component: 3500 - total flux cleaned = 0.00148342 Jy ! Component: 3550 - total flux cleaned = 0.00153261 Jy ! Component: 3600 - total flux cleaned = 0.00155702 Jy ! Component: 3650 - total flux cleaned = 0.00158136 Jy ! Component: 3700 - total flux cleaned = 0.00162964 Jy ! Component: 3750 - total flux cleaned = 0.00163759 Jy ! Component: 3800 - total flux cleaned = 0.00169334 Jy ! Component: 3850 - total flux cleaned = 0.00170124 Jy ! Component: 3900 - total flux cleaned = 0.00174063 Jy ! Component: 3950 - total flux cleaned = 0.00176405 Jy ! Component: 4000 - total flux cleaned = 0.00177959 Jy ! Component: 4050 - total flux cleaned = 0.00179519 Jy ! Total flux subtracted in 4096 components = 0.00181055 Jy ! Clean residual min=-0.000420 max=0.000420 Jy/beam ! Clean residual mean=0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0741964 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 425 components and 0.0741964 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1316-0218_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.686 x 3.987 at -0.8393 degrees (North through East) ! Clean map min=-0.00094375 max=0.050135 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1316-0218_C_map.fits wmodel /vlbi/sb072/temp_maps//J1316-0218_C_map.mod ! Writing 425 model components to file: /vlbi/sb072/temp_maps//J1316-0218_C_map.mod wobs /vlbi/sb072/temp_maps//J1316-0218_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1316-0218_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1316-0218_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1316-0218_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0501348 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136206 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.815036 0.815036 1.63007 3.26015 6.52029 13.0406 26.0812 52.1623 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 368.081 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1316-0218_C_dfm.log closed on Fri Jan 25 19:30:23 2019