! Started logfile: /vlbi/bs262/maps//J0212-2718_C_20180501_dfm.log on Mon Jun 4 23:13:22 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/bs262/maps//J0212-2718_C_20180501_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0212-2718_C_20180501_uva.fits ! AN table 1: 90 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0212-2718 ! ! 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 20160 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 J0212-2718_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=1.001270Jy sigma=19.954757 ! Fit after self-cal, rms=0.975933Jy sigma=19.440603 ! 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=1.14 mas, bmaj=3.226 mas, bpa=-3.723 degrees ! Estimated noise=0.565959 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 = 0.0188362 Jy ! Component: 100 - total flux cleaned = 0.0229449 Jy ! Total flux subtracted in 100 components = 0.0229449 Jy ! Clean residual min=-0.001710 max=0.001733 Jy/beam ! Clean residual mean=0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0229449 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0229449 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=0.037689Jy sigma=0.622810 ! Fit after self-cal, rms=0.035713Jy sigma=0.578306 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319011 Jy ! Component: 100 - total flux cleaned = 0.00353789 Jy ! Total flux subtracted in 100 components = 0.00353789 Jy ! Clean residual min=-0.001554 max=0.001750 Jy/beam ! Clean residual mean=0.000000 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0264828 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0264828 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=0.035380Jy sigma=0.570614 ! Fit after self-cal, rms=0.035379Jy sigma=0.570607 ! 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=1.524 mas, bmaj=3.881 mas, bpa=-2.131 degrees ! Estimated noise=0.262243 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 = 0.00101756 Jy ! Component: 100 - total flux cleaned = 0.00124903 Jy ! Component: 150 - total flux cleaned = 0.00126229 Jy ! Component: 200 - total flux cleaned = 0.00126252 Jy ! Total flux subtracted in 200 components = 0.00126252 Jy ! Clean residual min=-0.001877 max=0.001495 Jy/beam ! Clean residual mean=0.000002 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0277453 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.0277453 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=0.035344Jy sigma=0.569808 ! Fit after self-cal, rms=0.035350Jy sigma=0.569790 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.524 x 3.881 at -2.131 degrees (North through East) ! Clean map min=-0.0018168 max=0.027413 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.90 LA 1.06 MK 1.06 ! NL 1.14 OV 0.95 PT 0.87 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 LA 1.10 MK 0.95 ! NL 1.27 OV 1.11 PT 1.07 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.85 LA 1.10 MK 1.05 ! NL 1.09 OV 1.19 PT 0.48 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.89 LA 1.14 MK 0.98 ! NL 1.13 OV 1.13 PT 1.04 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.58 FD 0.90 LA 1.07 MK 1.01 ! NL 1.09 OV 1.10 PT 0.99 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.87 LA 1.08 MK 0.96 ! NL 1.11 OV 1.13 PT 0.93 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 LA 1.03 MK 0.97 ! NL 1.20 OV 1.08 PT 0.82 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.91 LA 1.04 MK 1.00 ! NL 1.13 OV 1.03 PT 0.97 SC 0.99 ! ! ! Fit before self-cal, rms=0.035350Jy sigma=0.569790 ! Fit after self-cal, rms=0.032517Jy sigma=0.556316 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.524 mas, bmaj=3.9 mas, bpa=-2.063 degrees ! Estimated noise=0.261539 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 = -6.84231e-05 Jy ! Component: 100 - total flux cleaned = -0.000100153 Jy ! Component: 150 - total flux cleaned = -0.000113692 Jy ! Component: 200 - total flux cleaned = -0.00012584 Jy ! Total flux subtracted in 200 components = -0.00012584 Jy ! Clean residual min=-0.000918 max=0.000908 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0276195 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0276195 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=0.032513Jy sigma=0.556265 ! Fit after self-cal, rms=0.032788Jy sigma=0.554449 ! 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=0.032788Jy sigma=0.554449 ! Fit after self-cal, rms=0.033392Jy sigma=0.554071 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.529 mas, bmaj=3.912 mas, bpa=-2.096 degrees ! Estimated noise=0.262611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.93051e-05 Jy ! Component: 100 - total flux cleaned = -8.08018e-05 Jy ! Component: 150 - total flux cleaned = -8.59831e-05 Jy ! Component: 200 - total flux cleaned = -9.07896e-05 Jy ! Total flux subtracted in 200 components = -9.07896e-05 Jy ! Clean residual min=-0.000878 max=0.000847 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0275287 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 0.0275287 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=0.033390Jy sigma=0.554048 ! Fit after self-cal, rms=0.033471Jy sigma=0.553938 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 (3.3, 3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000733408 Jy ! Component: 100 - total flux cleaned = 0.000666601 Jy ! Component: 150 - total flux cleaned = 0.000612971 Jy ! Component: 200 - total flux cleaned = 0.000603858 Jy ! Total flux subtracted in 200 components = 0.000603858 Jy ! Clean residual min=-0.000766 max=0.000616 Jy/beam ! Clean residual mean=-0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0281326 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.0281326 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=0.033457Jy sigma=0.553584 ! Fit after self-cal, rms=0.033444Jy sigma=0.553531 ! 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=0.033444Jy sigma=0.553531 ! Fit after self-cal, rms=0.033507Jy sigma=0.553462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.527 mas, bmaj=3.908 mas, bpa=-2.033 degrees ! Estimated noise=0.262145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0002349 Jy ! Component: 100 - total flux cleaned = 0.00019993 Jy ! Component: 150 - total flux cleaned = 0.000207417 Jy ! Component: 200 - total flux cleaned = 0.000214384 Jy ! Total flux subtracted in 200 components = 0.000214384 Jy ! Clean residual min=-0.000729 max=0.000595 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0283469 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.0283469 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=0.033504Jy sigma=0.553372 ! Fit after self-cal, rms=0.033522Jy sigma=0.553354 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 = 5.52208e-06 Jy ! Component: 100 - total flux cleaned = 1.18464e-05 Jy ! Component: 150 - total flux cleaned = 1.79566e-05 Jy ! Component: 200 - total flux cleaned = 2.36235e-05 Jy ! Total flux subtracted in 200 components = 2.36235e-05 Jy ! Clean residual min=-0.000711 max=0.000590 Jy/beam ! Clean residual mean=-0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0283706 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.0283706 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=0.033519Jy sigma=0.553317 ! Fit after self-cal, rms=0.033516Jy sigma=0.553315 ! 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=0.033516Jy sigma=0.553315 ! Fit after self-cal, rms=0.033535Jy sigma=0.553285 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.184 mas, bmaj=10.29 mas, bpa=3.676 degrees ! Estimated noise=0.329113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.57296e-05 Jy ! Component: 100 - total flux cleaned = 7.57326e-05 Jy ! Component: 150 - total flux cleaned = 6.79778e-05 Jy ! Component: 200 - total flux cleaned = 6.11711e-05 Jy ! Total flux subtracted in 200 components = 6.11711e-05 Jy ! Clean residual min=-0.000681 max=0.000562 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0284317 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.0284317 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=0.033535Jy sigma=0.553286 ! Fit after self-cal, rms=0.033543Jy sigma=0.553282 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.36728e-06 Jy ! Component: 100 - total flux cleaned = -5.72648e-06 Jy ! Component: 150 - total flux cleaned = -7.86755e-06 Jy ! Component: 200 - total flux cleaned = -9.95714e-06 Jy ! Total flux subtracted in 200 components = -9.95714e-06 Jy ! Clean residual min=-0.000676 max=0.000570 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0284218 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 77 components and 0.0284218 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=0.033543Jy sigma=0.553284 ! Fit after self-cal, rms=0.033544Jy sigma=0.553283 ! 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=1.525 mas, bmaj=3.905 mas, bpa=-1.989 degrees ! Estimated noise=0.262052 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.525 x 3.905 at -1.989 degrees (North through East) ! Clean map min=-0.00066277 max=0.027382 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=1.13 mas, bmaj=3.23 mas, bpa=-3.84 degrees ! Estimated noise=0.578224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213662 Jy ! Component: 100 - total flux cleaned = 0.026035 Jy ! Component: 150 - total flux cleaned = 0.0275659 Jy ! Component: 200 - total flux cleaned = 0.0282004 Jy ! Total flux subtracted in 200 components = 0.0282004 Jy ! Clean residual min=-0.001465 max=0.001615 Jy/beam ! Clean residual mean=-0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0282004 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0282004 Jy ! Inverting map and beam ! Estimated beam: bmin=1.525 mas, bmaj=3.905 mas, bpa=-1.989 degrees ! Estimated noise=0.262052 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 = 0.000211577 Jy ! Component: 100 - total flux cleaned = 0.000355268 Jy ! Component: 150 - total flux cleaned = 0.000437078 Jy ! Component: 200 - total flux cleaned = 0.000436587 Jy ! Total flux subtracted in 200 components = 0.000436587 Jy ! Clean residual min=-0.000770 max=0.000682 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.028637 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.028637 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.184 mas, bmaj=10.29 mas, bpa=3.676 degrees ! Estimated noise=0.329113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.70251e-05 Jy ! Component: 100 - total flux cleaned = -9.70778e-06 Jy ! Component: 150 - total flux cleaned = -4.18631e-05 Jy ! Component: 200 - total flux cleaned = -7.0282e-05 Jy ! Total flux subtracted in 200 components = -7.0282e-05 Jy ! Clean residual min=-0.000681 max=0.000576 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0285667 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.69742e-05 Jy ! Component: 100 - total flux cleaned = -3.23947e-05 Jy ! Component: 150 - total flux cleaned = -4.65145e-05 Jy ! Component: 200 - total flux cleaned = -5.62857e-05 Jy ! Total flux subtracted in 200 components = -5.62857e-05 Jy ! Clean residual min=-0.000679 max=0.000560 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0285104 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 49 components and 0.0285104 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.525 mas, bmaj=3.905 mas, bpa=-1.989 degrees ! Estimated noise=0.262052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.35611e-06 Jy ! Component: 100 - total flux cleaned = -8.8055e-06 Jy ! Component: 150 - total flux cleaned = -1.82055e-05 Jy ! Component: 200 - total flux cleaned = -3.51477e-05 Jy ! Total flux subtracted in 200 components = -3.51477e-05 Jy ! Clean residual min=-0.000727 max=0.000620 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0284753 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 0.0284753 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=0.033549Jy sigma=0.553363 ! Fit after self-cal, rms=0.033554Jy sigma=0.553357 wmodel J0212-2718_C_map.mod ! Writing 54 model components to file: J0212-2718_C_map.mod wobs J0212-2718_C_uvs.fits ! Writing UV FITS file: J0212-2718_C_uvs.fits wwins J0212-2718_C_map.win ! wwins: Wrote 2 windows to J0212-2718_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 = -0.000109143 Jy ! Component: 100 - total flux cleaned = -8.71176e-05 Jy ! Component: 150 - total flux cleaned = -9.67856e-05 Jy ! Component: 200 - total flux cleaned = -0.000116194 Jy ! Component: 250 - total flux cleaned = -0.000106601 Jy ! Component: 300 - total flux cleaned = -8.84899e-05 Jy ! Component: 350 - total flux cleaned = -6.21508e-05 Jy ! Component: 400 - total flux cleaned = -6.20177e-05 Jy ! Component: 450 - total flux cleaned = -7.00126e-05 Jy ! Component: 500 - total flux cleaned = -6.19185e-05 Jy ! Component: 550 - total flux cleaned = -6.96214e-05 Jy ! Component: 600 - total flux cleaned = -7.70541e-05 Jy ! Component: 650 - total flux cleaned = -7.67801e-05 Jy ! Component: 700 - total flux cleaned = -6.96051e-05 Jy ! Component: 750 - total flux cleaned = -6.25045e-05 Jy ! Component: 800 - total flux cleaned = -4.1816e-05 Jy ! Component: 850 - total flux cleaned = -2.16164e-05 Jy ! Component: 900 - total flux cleaned = -2.1589e-05 Jy ! Component: 950 - total flux cleaned = -8.46653e-06 Jy ! Component: 1000 - total flux cleaned = 1.0735e-05 Jy ! Component: 1050 - total flux cleaned = 5.44636e-05 Jy ! Component: 1100 - total flux cleaned = 7.28963e-05 Jy ! Component: 1150 - total flux cleaned = 9.7034e-05 Jy ! Component: 1200 - total flux cleaned = 0.000109032 Jy ! Component: 1250 - total flux cleaned = 0.000132616 Jy ! Component: 1300 - total flux cleaned = 0.000150121 Jy ! Component: 1350 - total flux cleaned = 0.000167255 Jy ! Component: 1400 - total flux cleaned = 0.000189776 Jy ! Component: 1450 - total flux cleaned = 0.000200868 Jy ! Component: 1500 - total flux cleaned = 0.000189883 Jy ! Component: 1550 - total flux cleaned = 0.000211636 Jy ! Component: 1600 - total flux cleaned = 0.000206316 Jy ! Component: 1650 - total flux cleaned = 0.000232957 Jy ! Component: 1700 - total flux cleaned = 0.000238247 Jy ! Component: 1750 - total flux cleaned = 0.000253848 Jy ! Component: 1800 - total flux cleaned = 0.000243526 Jy ! Component: 1850 - total flux cleaned = 0.000258926 Jy ! Component: 1900 - total flux cleaned = 0.000253951 Jy ! Component: 1950 - total flux cleaned = 0.000258972 Jy ! Component: 2000 - total flux cleaned = 0.000263951 Jy ! Component: 2050 - total flux cleaned = 0.000273776 Jy ! Component: 2100 - total flux cleaned = 0.000244468 Jy ! Component: 2150 - total flux cleaned = 0.000239661 Jy ! Component: 2200 - total flux cleaned = 0.000234898 Jy ! Component: 2250 - total flux cleaned = 0.000220614 Jy ! Component: 2300 - total flux cleaned = 0.000215906 Jy ! Component: 2350 - total flux cleaned = 0.00019708 Jy ! Component: 2400 - total flux cleaned = 0.000178388 Jy ! Component: 2450 - total flux cleaned = 0.000159828 Jy ! Component: 2500 - total flux cleaned = 0.000146017 Jy ! Component: 2550 - total flux cleaned = 0.000127742 Jy ! Component: 2600 - total flux cleaned = 0.000118645 Jy ! Component: 2650 - total flux cleaned = 9.60893e-05 Jy ! Component: 2700 - total flux cleaned = 9.161e-05 Jy ! Component: 2750 - total flux cleaned = 7.38026e-05 Jy ! Component: 2800 - total flux cleaned = 5.6069e-05 Jy ! Component: 2850 - total flux cleaned = 3.4081e-05 Jy ! Component: 2900 - total flux cleaned = 2.97397e-05 Jy ! Component: 2950 - total flux cleaned = 3.60861e-06 Jy ! Component: 3000 - total flux cleaned = -9.38775e-06 Jy ! Component: 3050 - total flux cleaned = -2.66124e-05 Jy ! Component: 3100 - total flux cleaned = -2.232e-05 Jy ! Component: 3150 - total flux cleaned = -3.08523e-05 Jy ! Component: 3200 - total flux cleaned = -4.3594e-05 Jy ! Component: 3250 - total flux cleaned = -4.3603e-05 Jy ! Component: 3300 - total flux cleaned = -4.78214e-05 Jy ! Component: 3350 - total flux cleaned = -5.20037e-05 Jy ! Component: 3400 - total flux cleaned = -5.62006e-05 Jy ! Component: 3450 - total flux cleaned = -5.61809e-05 Jy ! Component: 3500 - total flux cleaned = -5.20059e-05 Jy ! Component: 3550 - total flux cleaned = -4.37013e-05 Jy ! Component: 3600 - total flux cleaned = -4.36972e-05 Jy ! Component: 3650 - total flux cleaned = -3.95836e-05 Jy ! Component: 3700 - total flux cleaned = -3.54705e-05 Jy ! Component: 3750 - total flux cleaned = -2.31193e-05 Jy ! Component: 3800 - total flux cleaned = -2.7236e-05 Jy ! Component: 3850 - total flux cleaned = -2.31421e-05 Jy ! Component: 3900 - total flux cleaned = -3.54273e-05 Jy ! Component: 3950 - total flux cleaned = -2.72324e-05 Jy ! Component: 4000 - total flux cleaned = -3.1324e-05 Jy ! Component: 4050 - total flux cleaned = -2.7211e-05 Jy ! Total flux subtracted in 4096 components = -2.72183e-05 Jy ! Clean residual min=-0.000244 max=0.000233 Jy/beam ! Clean residual mean=-0.000000 rms=0.000070 Jy/beam ! Combined flux in latest and established models = 0.0284481 Jy keep ! Adding 238 model components to the UV plane model. ! The established model now contains 292 components and 0.028448 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0212-2718_C_20180501_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.525 x 3.905 at -1.989 degrees (North through East) ! Clean map min=-0.00045307 max=0.027064 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0212-2718_C_20180501_map.fits wmodel /vlbi/bs262/maps//J0212-2718_C_20180501_map.mod ! Writing 292 model components to file: /vlbi/bs262/maps//J0212-2718_C_20180501_map.mod wobs /vlbi/bs262/maps//J0212-2718_C_20180501_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0212-2718_C_20180501_uvs.fits wwins /vlbi/bs262/maps//J0212-2718_C_20180501_map.win ! wwins: Wrote 3 windows to /vlbi/bs262/maps//J0212-2718_C_20180501_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0270639 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.91896e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.766958 0.766958 1.53392 3.06783 6.13566 12.2713 24.5426 49.0853 98.1706 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 391.155 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0212-2718_C_20180501_dfm.log closed on Mon Jun 4 23:13:27 2018