! Started logfile: .//J1858-0048_X_dfm.log on Mon Jan 20 18:50:29 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1858-0048_X_uva.fits ! Reading UV FITS file: .//J1858-0048_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1858-0048 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4320 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1858-0048_X] 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 0.200x0.200 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=1.005879Jy sigma=18.918942 ! Fit after self-cal, rms=0.941818Jy sigma=17.750836 ! 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=0.8176 mas, bmaj=3.655 mas, bpa=-16.66 degrees ! Estimated noise=0.805293 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 = 0.0423008 Jy ! Component: 100 - total flux cleaned = 0.0585514 Jy ! Total flux subtracted in 100 components = 0.0585514 Jy ! Clean residual min=-0.003460 max=0.007047 Jy/beam ! Clean residual mean=-0.000003 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.0585513 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0585513 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=0.041347Jy sigma=0.720776 ! Fit after self-cal, rms=0.040682Jy sigma=0.710052 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00791017 Jy ! Component: 100 - total flux cleaned = 0.0114818 Jy ! Total flux subtracted in 100 components = 0.0114818 Jy ! Clean residual min=-0.002599 max=0.002725 Jy/beam ! Clean residual mean=-0.000003 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.0700331 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.0700331 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=0.038961Jy sigma=0.677656 ! Fit after self-cal, rms=0.038943Jy sigma=0.677411 ! 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=0.9996 mas, bmaj=3.628 mas, bpa=-16.14 degrees ! Estimated noise=0.583752 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 = 0.00229782 Jy ! Component: 100 - total flux cleaned = 0.00372793 Jy ! Component: 150 - total flux cleaned = 0.00478308 Jy ! Component: 200 - total flux cleaned = 0.00557004 Jy ! Total flux subtracted in 200 components = 0.00557004 Jy ! Clean residual min=-0.002388 max=0.002419 Jy/beam ! Clean residual mean=-0.000006 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.0756031 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 0.0756031 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=0.038770Jy sigma=0.674503 ! Fit after self-cal, rms=0.038762Jy sigma=0.674462 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9996 x 3.628 at -16.14 degrees (North through East) ! Clean map min=-0.0023172 max=0.056487 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.95 KP 0.86 ! LA 1.07 MK 0.95 NL 0.91 OV 1.13 ! PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.00 KP 0.90 ! LA 1.00 MK 1.12 NL 0.94 OV 1.12 ! PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.98 KP 0.91 ! LA 1.09 MK 0.91 NL 0.91 OV 1.10 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.13 KP 0.99 ! LA 0.94 MK 1.07 NL 0.96 OV 1.15 ! PT 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.93 KP 1.00 ! LA 0.95 MK 1.00 NL 1.02 OV 1.14 ! PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.12 KP 0.92 ! LA 1.05 MK 0.86 NL 0.91 OV 1.09 ! PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.10 KP 0.96 ! LA 1.01 MK 1.07 NL 0.91 OV 1.03 ! PT 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.14 KP 0.86 ! LA 1.02 MK 0.91 NL 0.98 OV 1.11 ! PT 1.11 ! ! ! Fit before self-cal, rms=0.038762Jy sigma=0.674462 ! Fit after self-cal, rms=0.038495Jy sigma=0.664535 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9956 mas, bmaj=3.629 mas, bpa=-16.25 degrees ! Estimated noise=0.578093 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 = 0.000776616 Jy ! Component: 100 - total flux cleaned = 0.00101091 Jy ! Component: 150 - total flux cleaned = 0.000990193 Jy ! Component: 200 - total flux cleaned = 0.000971915 Jy ! Total flux subtracted in 200 components = 0.000971915 Jy ! Clean residual min=-0.001765 max=0.001930 Jy/beam ! Clean residual mean=-0.000004 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0765751 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.0765751 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=0.038480Jy sigma=0.664182 ! Fit after self-cal, rms=0.038510Jy sigma=0.663962 ! 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=0.038510Jy sigma=0.663962 ! Fit after self-cal, rms=0.038587Jy sigma=0.663912 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9962 mas, bmaj=3.625 mas, bpa=-16.24 degrees ! Estimated noise=0.578974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000347164 Jy ! Component: 100 - total flux cleaned = 0.000434602 Jy ! Component: 150 - total flux cleaned = 0.000429172 Jy ! Component: 200 - total flux cleaned = 0.000424072 Jy ! Total flux subtracted in 200 components = 0.000424072 Jy ! Clean residual min=-0.001790 max=0.001896 Jy/beam ! Clean residual mean=-0.000004 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0769991 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.0769991 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=0.038584Jy sigma=0.663828 ! Fit after self-cal, rms=0.038586Jy sigma=0.663824 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 (33.8, 49.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169061 Jy ! Component: 100 - total flux cleaned = 0.00257403 Jy ! Component: 150 - total flux cleaned = 0.00282839 Jy ! Component: 200 - total flux cleaned = 0.00293452 Jy ! Total flux subtracted in 200 components = 0.00293452 Jy ! Clean residual min=-0.001834 max=0.001497 Jy/beam ! Clean residual mean=-0.000004 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0799336 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.0799336 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=0.038492Jy sigma=0.662437 ! Fit after self-cal, rms=0.038487Jy sigma=0.662297 ! 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=0.038487Jy sigma=0.662297 ! Fit after self-cal, rms=0.038337Jy sigma=0.662186 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9984 mas, bmaj=3.622 mas, bpa=-16.2 degrees ! Estimated noise=0.579679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000540207 Jy ! Component: 100 - total flux cleaned = 0.000671365 Jy ! Component: 150 - total flux cleaned = 0.000765335 Jy ! Component: 200 - total flux cleaned = 0.000876742 Jy ! Total flux subtracted in 200 components = 0.000876742 Jy ! Clean residual min=-0.001886 max=0.001505 Jy/beam ! Clean residual mean=-0.000004 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0808104 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.0808104 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=0.038315Jy sigma=0.661899 ! Fit after self-cal, rms=0.038310Jy sigma=0.661868 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 = 0.000155304 Jy ! Component: 100 - total flux cleaned = 0.000242624 Jy ! Component: 150 - total flux cleaned = 0.000356673 Jy ! Component: 200 - total flux cleaned = 0.000472317 Jy ! Total flux subtracted in 200 components = 0.000472317 Jy ! Clean residual min=-0.001878 max=0.001489 Jy/beam ! Clean residual mean=-0.000003 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0812827 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 100 components and 0.0812827 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=0.038302Jy sigma=0.661752 ! Fit after self-cal, rms=0.038301Jy sigma=0.661746 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.038301Jy sigma=0.661746 ! Fit after self-cal, rms=0.038250Jy sigma=0.661712 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.196 mas, bmaj=3.913 mas, bpa=-3.101 degrees ! Estimated noise=0.706624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00036141 Jy ! Component: 100 - total flux cleaned = 0.000527404 Jy ! Component: 150 - total flux cleaned = 0.000650308 Jy ! Component: 200 - total flux cleaned = 0.000757926 Jy ! Total flux subtracted in 200 components = 0.000757926 Jy ! Clean residual min=-0.002215 max=0.001682 Jy/beam ! Clean residual mean=-0.000007 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0820406 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 114 components and 0.0820406 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=0.038246Jy sigma=0.661681 ! Fit after self-cal, rms=0.038243Jy sigma=0.661670 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 = 0.000100081 Jy ! Component: 100 - total flux cleaned = 0.00015109 Jy ! Component: 150 - total flux cleaned = 0.000205136 Jy ! Component: 200 - total flux cleaned = 0.0002471 Jy ! Total flux subtracted in 200 components = 0.0002471 Jy ! Clean residual min=-0.002207 max=0.001695 Jy/beam ! Clean residual mean=-0.000007 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0822877 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 121 components and 0.0822877 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=0.038241Jy sigma=0.661677 ! Fit after self-cal, rms=0.038241Jy sigma=0.661671 ! 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=0.9983 mas, bmaj=3.621 mas, bpa=-16.2 degrees ! Estimated noise=0.580136 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9983 x 3.621 at -16.2 degrees (North through East) ! Clean map min=-0.001776 max=0.056063 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=0.8167 mas, bmaj=3.647 mas, bpa=-16.69 degrees ! Estimated noise=0.797816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0423144 Jy ! Component: 100 - total flux cleaned = 0.0587559 Jy ! Component: 150 - total flux cleaned = 0.0661747 Jy ! Component: 200 - total flux cleaned = 0.0696544 Jy ! Total flux subtracted in 200 components = 0.0696544 Jy ! Clean residual min=-0.002351 max=0.002388 Jy/beam ! Clean residual mean=-0.000001 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.0696544 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0696544 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9983 mas, bmaj=3.621 mas, bpa=-16.2 degrees ! Estimated noise=0.580136 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 = 0.00284529 Jy ! Component: 100 - total flux cleaned = 0.00470322 Jy ! Component: 150 - total flux cleaned = 0.00614099 Jy ! Component: 200 - total flux cleaned = 0.00728736 Jy ! Total flux subtracted in 200 components = 0.00728736 Jy ! Clean residual min=-0.001955 max=0.001455 Jy/beam ! Clean residual mean=-0.000003 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0769417 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 50 components and 0.0769417 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.196 mas, bmaj=3.913 mas, bpa=-3.101 degrees ! Estimated noise=0.706624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122943 Jy ! Component: 100 - total flux cleaned = 0.00201825 Jy ! Component: 150 - total flux cleaned = 0.00237529 Jy ! Component: 200 - total flux cleaned = 0.00269362 Jy ! Total flux subtracted in 200 components = 0.00269362 Jy ! Clean residual min=-0.002278 max=0.001611 Jy/beam ! Clean residual mean=-0.000007 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0796353 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 = 0.000272344 Jy ! Component: 100 - total flux cleaned = 0.00051329 Jy ! Component: 150 - total flux cleaned = 0.00072758 Jy ! Component: 200 - total flux cleaned = 0.000921377 Jy ! Total flux subtracted in 200 components = 0.000921377 Jy ! Clean residual min=-0.002227 max=0.001597 Jy/beam ! Clean residual mean=-0.000007 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0805567 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 103 components and 0.0805567 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9983 mas, bmaj=3.621 mas, bpa=-16.2 degrees ! Estimated noise=0.580136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194269 Jy ! Component: 100 - total flux cleaned = 0.000296983 Jy ! Component: 150 - total flux cleaned = 0.000405249 Jy ! Component: 200 - total flux cleaned = 0.000534915 Jy ! Total flux subtracted in 200 components = 0.000534915 Jy ! Clean residual min=-0.001786 max=0.001487 Jy/beam ! Clean residual mean=-0.000003 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0810916 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 115 components and 0.0810916 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=0.038250Jy sigma=0.661918 ! Fit after self-cal, rms=0.038249Jy sigma=0.661879 wmodel J1858-0048_X_map.mod ! Writing 115 model components to file: J1858-0048_X_map.mod wobs J1858-0048_X_uvs.fits ! Writing UV FITS file: J1858-0048_X_uvs.fits wwins J1858-0048_X_map.win ! wwins: Wrote 2 windows to J1858-0048_X_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 = -0.000796967 Jy ! Component: 100 - total flux cleaned = -0.0012357 Jy ! Component: 150 - total flux cleaned = -0.0014593 Jy ! Component: 200 - total flux cleaned = -0.00148378 Jy ! Component: 250 - total flux cleaned = -0.0014627 Jy ! Component: 300 - total flux cleaned = -0.001484 Jy ! Component: 350 - total flux cleaned = -0.00152292 Jy ! Component: 400 - total flux cleaned = -0.00155982 Jy ! Component: 450 - total flux cleaned = -0.00159544 Jy ! Component: 500 - total flux cleaned = -0.0016125 Jy ! Component: 550 - total flux cleaned = -0.00161243 Jy ! Component: 600 - total flux cleaned = -0.00162872 Jy ! Component: 650 - total flux cleaned = -0.00161257 Jy ! Component: 700 - total flux cleaned = -0.00161234 Jy ! Component: 750 - total flux cleaned = -0.00164219 Jy ! Component: 800 - total flux cleaned = -0.00164181 Jy ! Component: 850 - total flux cleaned = -0.00161336 Jy ! Component: 900 - total flux cleaned = -0.00159975 Jy ! Component: 950 - total flux cleaned = -0.00158641 Jy ! Component: 1000 - total flux cleaned = -0.00158646 Jy ! Component: 1050 - total flux cleaned = -0.00157356 Jy ! Component: 1100 - total flux cleaned = -0.00152266 Jy ! Component: 1150 - total flux cleaned = -0.00144803 Jy ! Component: 1200 - total flux cleaned = -0.00139949 Jy ! Component: 1250 - total flux cleaned = -0.00138731 Jy ! Component: 1300 - total flux cleaned = -0.00130487 Jy ! Component: 1350 - total flux cleaned = -0.00130499 Jy ! Component: 1400 - total flux cleaned = -0.00125965 Jy ! Component: 1450 - total flux cleaned = -0.00123743 Jy ! Component: 1500 - total flux cleaned = -0.00122666 Jy ! Component: 1550 - total flux cleaned = -0.00123762 Jy ! Component: 1600 - total flux cleaned = -0.00120566 Jy ! Component: 1650 - total flux cleaned = -0.00119525 Jy ! Component: 1700 - total flux cleaned = -0.00117466 Jy ! Component: 1750 - total flux cleaned = -0.00115428 Jy ! Component: 1800 - total flux cleaned = -0.00108377 Jy ! Component: 1850 - total flux cleaned = -0.00106424 Jy ! Component: 1900 - total flux cleaned = -0.00105446 Jy ! Component: 1950 - total flux cleaned = -0.0010255 Jy ! Component: 2000 - total flux cleaned = -0.000996919 Jy ! Component: 2050 - total flux cleaned = -0.000987447 Jy ! Component: 2100 - total flux cleaned = -0.000950092 Jy ! Component: 2150 - total flux cleaned = -0.000950124 Jy ! Component: 2200 - total flux cleaned = -0.000913415 Jy ! Component: 2250 - total flux cleaned = -0.000877215 Jy ! Component: 2300 - total flux cleaned = -0.000868235 Jy ! Component: 2350 - total flux cleaned = -0.000850353 Jy ! Component: 2400 - total flux cleaned = -0.00081519 Jy ! Component: 2450 - total flux cleaned = -0.000815299 Jy ! Component: 2500 - total flux cleaned = -0.00080675 Jy ! Component: 2550 - total flux cleaned = -0.000798144 Jy ! Component: 2600 - total flux cleaned = -0.000781162 Jy ! Component: 2650 - total flux cleaned = -0.000781145 Jy ! Component: 2700 - total flux cleaned = -0.000739316 Jy ! Component: 2750 - total flux cleaned = -0.000739345 Jy ! Component: 2800 - total flux cleaned = -0.000731069 Jy ! Component: 2850 - total flux cleaned = -0.000673762 Jy ! Component: 2900 - total flux cleaned = -0.000681928 Jy ! Component: 2950 - total flux cleaned = -0.000673923 Jy ! Component: 3000 - total flux cleaned = -0.000673854 Jy ! Component: 3050 - total flux cleaned = -0.00066589 Jy ! Component: 3100 - total flux cleaned = -0.000649926 Jy ! Component: 3150 - total flux cleaned = -0.000626305 Jy ! Component: 3200 - total flux cleaned = -0.000618495 Jy ! Component: 3250 - total flux cleaned = -0.000595101 Jy ! Component: 3300 - total flux cleaned = -0.000610649 Jy ! Component: 3350 - total flux cleaned = -0.000610629 Jy ! Component: 3400 - total flux cleaned = -0.000602895 Jy ! Component: 3450 - total flux cleaned = -0.000587596 Jy ! Component: 3500 - total flux cleaned = -0.000587552 Jy ! Component: 3550 - total flux cleaned = -0.000572325 Jy ! Component: 3600 - total flux cleaned = -0.000557122 Jy ! Component: 3650 - total flux cleaned = -0.00055711 Jy ! Component: 3700 - total flux cleaned = -0.000557071 Jy ! Component: 3750 - total flux cleaned = -0.000549527 Jy ! Component: 3800 - total flux cleaned = -0.000564492 Jy ! Component: 3850 - total flux cleaned = -0.000527008 Jy ! Component: 3900 - total flux cleaned = -0.000541941 Jy ! Component: 3950 - total flux cleaned = -0.000534502 Jy ! Component: 4000 - total flux cleaned = -0.000541939 Jy ! Component: 4050 - total flux cleaned = -0.000534474 Jy ! Total flux subtracted in 4096 components = -0.000534445 Jy ! Clean residual min=-0.000445 max=0.000410 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0805572 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 407 components and 0.0805572 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1858-0048_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9983 x 3.621 at -16.2 degrees (North through East) ! Clean map min=-0.00084722 max=0.055916 Jy/beam ! Writing clean map to FITS file: .//J1858-0048_X_map.fits wmodel .//J1858-0048_X_map.mod ! Writing 407 model components to file: .//J1858-0048_X_map.mod wobs .//J1858-0048_X_uvs.fits ! Writing UV FITS file: .//J1858-0048_X_uvs.fits wwins .//J1858-0048_X_map.win ! wwins: Wrote 3 windows to .//J1858-0048_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.055916 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012624 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.677301 0.677301 1.3546 2.7092 5.41841 10.8368 21.6736 43.3473 86.6945 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 442.934 quit ! Quitting program ! Log file .//J1858-0048_X_dfm.log closed on Mon Jan 20 18:50:33 2020