! Started logfile: .//J1756-1627_X_dfm.log on Mon Jan 20 18:42:07 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 .//J1756-1627_X_uva.fits ! Reading UV FITS file: .//J1756-1627_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1756-1627 ! ! 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 94 lines of history. ! ! Reading 5400 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 J1756-1627_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=1.000950Jy sigma=19.399928 ! Fit after self-cal, rms=0.975646Jy sigma=18.905531 ! 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=0.7117 mas, bmaj=2.04 mas, bpa=-0.818 degrees ! Estimated noise=0.687589 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 = 0.0180445 Jy ! Component: 100 - total flux cleaned = 0.0233699 Jy ! Total flux subtracted in 100 components = 0.0233699 Jy ! Clean residual min=-0.002410 max=0.002660 Jy/beam ! Clean residual mean=0.000001 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.0233699 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0233699 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=0.038434Jy sigma=0.720715 ! Fit after self-cal, rms=0.036665Jy sigma=0.687514 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482146 Jy ! Component: 100 - total flux cleaned = 0.00717703 Jy ! Total flux subtracted in 100 components = 0.00717703 Jy ! Clean residual min=-0.002582 max=0.002504 Jy/beam ! Clean residual mean=0.000002 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.030547 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.030547 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=0.035930Jy sigma=0.672585 ! Fit after self-cal, rms=0.035915Jy sigma=0.672372 ! 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=0.8774 mas, bmaj=2.306 mas, bpa=-0.223 degrees ! Estimated noise=0.502395 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 = 0.00186048 Jy ! Component: 100 - total flux cleaned = 0.00278663 Jy ! Component: 150 - total flux cleaned = 0.00331997 Jy ! Component: 200 - total flux cleaned = 0.00358691 Jy ! Total flux subtracted in 200 components = 0.00358691 Jy ! Clean residual min=-0.001937 max=0.002131 Jy/beam ! Clean residual mean=0.000003 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0341339 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.0341339 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=0.035823Jy sigma=0.670610 ! Fit after self-cal, rms=0.035819Jy sigma=0.670535 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8774 x 2.306 at -0.223 degrees (North through East) ! Clean map min=-0.0017721 max=0.027228 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.00 KP 1.06 ! LA 0.97 MK 1.05 NL 0.86 OV 1.16 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 0.98 KP 0.94 ! LA 1.03 MK 0.91 NL 0.84 OV 1.24 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.25 KP 1.07 ! LA 0.98 MK 0.96 NL 0.93 OV 1.12 ! PT 0.93 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.89 HN 1.33 KP 0.94 ! LA 1.08 MK 0.84 NL 0.88 OV 1.10 ! PT 1.16 SC 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.08 KP 0.98 ! LA 0.90 MK 0.98 NL 0.81 OV 1.27 ! PT 0.88 SC 1.15 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.17 KP 0.90 ! LA 0.99 MK 1.07 NL 0.85 OV 1.26 ! PT 0.88 SC 1.17 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.01 KP 1.06 ! LA 0.85 MK 1.14 NL 0.94 OV 1.11 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.08 KP 1.09 ! LA 1.00 MK 1.13 NL 0.87 OV 1.19 ! PT 0.83 SC 0.90 ! ! ! Fit before self-cal, rms=0.035819Jy sigma=0.670535 ! Fit after self-cal, rms=0.036686Jy sigma=0.665337 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.88 mas, bmaj=2.305 mas, bpa=-0.31 degrees ! Estimated noise=0.501738 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 = 0.000102439 Jy ! Component: 100 - total flux cleaned = 2.61658e-05 Jy ! Component: 150 - total flux cleaned = 3.55472e-06 Jy ! Component: 200 - total flux cleaned = -2.3377e-05 Jy ! Total flux subtracted in 200 components = -2.3377e-05 Jy ! Clean residual min=-0.001548 max=0.001728 Jy/beam ! Clean residual mean=0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0341105 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.0341105 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=0.036680Jy sigma=0.665249 ! Fit after self-cal, rms=0.036753Jy sigma=0.664757 ! 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=0.036753Jy sigma=0.664757 ! Fit after self-cal, rms=0.036972Jy sigma=0.664692 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.877 mas, bmaj=2.299 mas, bpa=-0.3198 degrees ! Estimated noise=0.500554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.39208e-05 Jy ! Component: 100 - total flux cleaned = 9.30479e-07 Jy ! Component: 150 - total flux cleaned = -2.36665e-05 Jy ! Component: 200 - total flux cleaned = -4.01001e-05 Jy ! Total flux subtracted in 200 components = -4.01001e-05 Jy ! Clean residual min=-0.001528 max=0.001691 Jy/beam ! Clean residual mean=0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0340704 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 35 components and 0.0340704 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=0.036969Jy sigma=0.664638 ! Fit after self-cal, rms=0.036980Jy sigma=0.664622 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 (-5.4, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143614 Jy ! Component: 100 - total flux cleaned = 0.00214635 Jy ! Component: 150 - total flux cleaned = 0.00252814 Jy ! Component: 200 - total flux cleaned = 0.0026886 Jy ! Total flux subtracted in 200 components = 0.0026886 Jy ! Clean residual min=-0.001425 max=0.001166 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.036759 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.036759 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=0.036922Jy sigma=0.663472 ! Fit after self-cal, rms=0.036909Jy sigma=0.663307 ! 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=0.036909Jy sigma=0.663307 ! Fit after self-cal, rms=0.036777Jy sigma=0.663243 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.875 mas, bmaj=2.295 mas, bpa=-0.2788 degrees ! Estimated noise=0.496541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00051475 Jy ! Component: 100 - total flux cleaned = 0.000790231 Jy ! Component: 150 - total flux cleaned = 0.000880053 Jy ! Component: 200 - total flux cleaned = 0.000906386 Jy ! Total flux subtracted in 200 components = 0.000906386 Jy ! Clean residual min=-0.001375 max=0.001140 Jy/beam ! Clean residual mean=0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0376654 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.0376654 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=0.036768Jy sigma=0.663071 ! Fit after self-cal, rms=0.036769Jy sigma=0.663048 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 = 0.000148401 Jy ! Component: 100 - total flux cleaned = 0.000173414 Jy ! Component: 150 - total flux cleaned = 0.000181469 Jy ! Component: 200 - total flux cleaned = 0.000211486 Jy ! Total flux subtracted in 200 components = 0.000211486 Jy ! Clean residual min=-0.001385 max=0.001133 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0378769 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.0378769 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=0.036766Jy sigma=0.662984 ! Fit after self-cal, rms=0.036764Jy sigma=0.662980 ! 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=0.036764Jy sigma=0.662980 ! Fit after self-cal, rms=0.036813Jy sigma=0.662955 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.131 mas, bmaj=4.603 mas, bpa=5.697 degrees ! Estimated noise=0.633209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000225189 Jy ! Component: 100 - total flux cleaned = 0.000292227 Jy ! Component: 150 - total flux cleaned = 0.000347784 Jy ! Component: 200 - total flux cleaned = 0.000363946 Jy ! Total flux subtracted in 200 components = 0.000363946 Jy ! Clean residual min=-0.001684 max=0.001473 Jy/beam ! Clean residual mean=-0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0382408 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 79 components and 0.0382408 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=0.036811Jy sigma=0.662937 ! Fit after self-cal, rms=0.036810Jy sigma=0.662928 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 = 6.07997e-05 Jy ! Component: 100 - total flux cleaned = 6.56047e-05 Jy ! Component: 150 - total flux cleaned = 6.5688e-05 Jy ! Component: 200 - total flux cleaned = 6.11781e-05 Jy ! Total flux subtracted in 200 components = 6.11781e-05 Jy ! Clean residual min=-0.001672 max=0.001466 Jy/beam ! Clean residual mean=-0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.038302 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 0.038302 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=0.036811Jy sigma=0.662933 ! Fit after self-cal, rms=0.036810Jy sigma=0.662932 ! 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=0.8745 mas, bmaj=2.293 mas, bpa=-0.2172 degrees ! Estimated noise=0.496305 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8745 x 2.293 at -0.2172 degrees (North through East) ! Clean map min=-0.0012343 max=0.027226 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=0.707 mas, bmaj=2.022 mas, bpa=-0.8581 degrees ! Estimated noise=0.67788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198609 Jy ! Component: 100 - total flux cleaned = 0.0262129 Jy ! Component: 150 - total flux cleaned = 0.0295797 Jy ! Component: 200 - total flux cleaned = 0.0316745 Jy ! Total flux subtracted in 200 components = 0.0316745 Jy ! Clean residual min=-0.002296 max=0.001828 Jy/beam ! Clean residual mean=0.000000 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0316745 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0316745 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8745 mas, bmaj=2.293 mas, bpa=-0.2172 degrees ! Estimated noise=0.496305 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 = 0.00185922 Jy ! Component: 100 - total flux cleaned = 0.00309515 Jy ! Component: 150 - total flux cleaned = 0.00402165 Jy ! Component: 200 - total flux cleaned = 0.00474082 Jy ! Total flux subtracted in 200 components = 0.00474082 Jy ! Clean residual min=-0.001414 max=0.001148 Jy/beam ! Clean residual mean=-0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0364153 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.0364153 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=2.131 mas, bmaj=4.603 mas, bpa=5.697 degrees ! Estimated noise=0.633209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000827349 Jy ! Component: 100 - total flux cleaned = 0.00134021 Jy ! Component: 150 - total flux cleaned = 0.00160498 Jy ! Component: 200 - total flux cleaned = 0.00171965 Jy ! Total flux subtracted in 200 components = 0.00171965 Jy ! Clean residual min=-0.001709 max=0.001479 Jy/beam ! Clean residual mean=-0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.038135 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 = 9.22794e-05 Jy ! Component: 100 - total flux cleaned = 0.00015419 Jy ! Component: 150 - total flux cleaned = 0.000189435 Jy ! Component: 200 - total flux cleaned = 0.000189356 Jy ! Total flux subtracted in 200 components = 0.000189356 Jy ! Clean residual min=-0.001682 max=0.001477 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0383244 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 62 components and 0.0383243 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8745 mas, bmaj=2.293 mas, bpa=-0.2172 degrees ! Estimated noise=0.496305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000156701 Jy ! Component: 100 - total flux cleaned = -0.000193855 Jy ! Component: 150 - total flux cleaned = -0.000213585 Jy ! Component: 200 - total flux cleaned = -0.000213324 Jy ! Total flux subtracted in 200 components = -0.000213324 Jy ! Clean residual min=-0.001349 max=0.001147 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.038111 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.038111 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=0.036812Jy sigma=0.663016 ! Fit after self-cal, rms=0.036809Jy sigma=0.663002 wmodel J1756-1627_X_map.mod ! Writing 75 model components to file: J1756-1627_X_map.mod wobs J1756-1627_X_uvs.fits ! Writing UV FITS file: J1756-1627_X_uvs.fits wwins J1756-1627_X_map.win ! wwins: Wrote 2 windows to J1756-1627_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 = -0.000579145 Jy ! Component: 100 - total flux cleaned = -0.000794047 Jy ! Component: 150 - total flux cleaned = -0.000755635 Jy ! Component: 200 - total flux cleaned = -0.000661478 Jy ! Component: 250 - total flux cleaned = -0.000554012 Jy ! Component: 300 - total flux cleaned = -0.000484928 Jy ! Component: 350 - total flux cleaned = -0.00038476 Jy ! Component: 400 - total flux cleaned = -0.000352608 Jy ! Component: 450 - total flux cleaned = -0.000352763 Jy ! Component: 500 - total flux cleaned = -0.000352751 Jy ! Component: 550 - total flux cleaned = -0.000397182 Jy ! Component: 600 - total flux cleaned = -0.000396832 Jy ! Component: 650 - total flux cleaned = -0.000382742 Jy ! Component: 700 - total flux cleaned = -0.00042459 Jy ! Component: 750 - total flux cleaned = -0.000438174 Jy ! Component: 800 - total flux cleaned = -0.00043819 Jy ! Component: 850 - total flux cleaned = -0.000477329 Jy ! Component: 900 - total flux cleaned = -0.000477401 Jy ! Component: 950 - total flux cleaned = -0.00050265 Jy ! Component: 1000 - total flux cleaned = -0.000539656 Jy ! Component: 1050 - total flux cleaned = -0.000515301 Jy ! Component: 1100 - total flux cleaned = -0.000551166 Jy ! Component: 1150 - total flux cleaned = -0.000515771 Jy ! Component: 1200 - total flux cleaned = -0.000539076 Jy ! Component: 1250 - total flux cleaned = -0.000550497 Jy ! Component: 1300 - total flux cleaned = -0.000595347 Jy ! Component: 1350 - total flux cleaned = -0.000584269 Jy ! Component: 1400 - total flux cleaned = -0.000595511 Jy ! Component: 1450 - total flux cleaned = -0.000606274 Jy ! Component: 1500 - total flux cleaned = -0.000659681 Jy ! Component: 1550 - total flux cleaned = -0.000596594 Jy ! Component: 1600 - total flux cleaned = -0.000596699 Jy ! Component: 1650 - total flux cleaned = -0.0006378 Jy ! Component: 1700 - total flux cleaned = -0.000617403 Jy ! Component: 1750 - total flux cleaned = -0.000627255 Jy ! Component: 1800 - total flux cleaned = -0.000637146 Jy ! Component: 1850 - total flux cleaned = -0.000598167 Jy ! Component: 1900 - total flux cleaned = -0.000598427 Jy ! Component: 1950 - total flux cleaned = -0.000665072 Jy ! Component: 2000 - total flux cleaned = -0.000617899 Jy ! Component: 2050 - total flux cleaned = -0.000636462 Jy ! Component: 2100 - total flux cleaned = -0.000654954 Jy ! Component: 2150 - total flux cleaned = -0.000663972 Jy ! Component: 2200 - total flux cleaned = -0.000627674 Jy ! Component: 2250 - total flux cleaned = -0.000591769 Jy ! Component: 2300 - total flux cleaned = -0.000636022 Jy ! Component: 2350 - total flux cleaned = -0.00061837 Jy ! Component: 2400 - total flux cleaned = -0.000626974 Jy ! Component: 2450 - total flux cleaned = -0.000601219 Jy ! Component: 2500 - total flux cleaned = -0.000626875 Jy ! Component: 2550 - total flux cleaned = -0.000601436 Jy ! Component: 2600 - total flux cleaned = -0.000635093 Jy ! Component: 2650 - total flux cleaned = -0.000635028 Jy ! Component: 2700 - total flux cleaned = -0.000635081 Jy ! Component: 2750 - total flux cleaned = -0.000626936 Jy ! Component: 2800 - total flux cleaned = -0.000643134 Jy ! Component: 2850 - total flux cleaned = -0.000651179 Jy ! Component: 2900 - total flux cleaned = -0.000659087 Jy ! Component: 2950 - total flux cleaned = -0.000658985 Jy ! Component: 3000 - total flux cleaned = -0.000635228 Jy ! Component: 3050 - total flux cleaned = -0.00066643 Jy ! Component: 3100 - total flux cleaned = -0.000627667 Jy ! Component: 3150 - total flux cleaned = -0.000620028 Jy ! Component: 3200 - total flux cleaned = -0.000642975 Jy ! Component: 3250 - total flux cleaned = -0.000605049 Jy ! Component: 3300 - total flux cleaned = -0.000620233 Jy ! Component: 3350 - total flux cleaned = -0.000627709 Jy ! Component: 3400 - total flux cleaned = -0.00059063 Jy ! Component: 3450 - total flux cleaned = -0.00060546 Jy ! Component: 3500 - total flux cleaned = -0.000605481 Jy ! Component: 3550 - total flux cleaned = -0.000598194 Jy ! Component: 3600 - total flux cleaned = -0.000598192 Jy ! Component: 3650 - total flux cleaned = -0.000605427 Jy ! Component: 3700 - total flux cleaned = -0.000619586 Jy ! Component: 3750 - total flux cleaned = -0.000584335 Jy ! Component: 3800 - total flux cleaned = -0.000591339 Jy ! Component: 3850 - total flux cleaned = -0.000591299 Jy ! Component: 3900 - total flux cleaned = -0.000598221 Jy ! Component: 3950 - total flux cleaned = -0.000577565 Jy ! Component: 4000 - total flux cleaned = -0.000577564 Jy ! Component: 4050 - total flux cleaned = -0.000563951 Jy ! Total flux subtracted in 4096 components = -0.000570752 Jy ! Clean residual min=-0.000369 max=0.000495 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0375403 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 360 components and 0.0375403 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1756-1627_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8745 x 2.293 at -0.2172 degrees (North through East) ! Clean map min=-0.00073624 max=0.027112 Jy/beam ! Writing clean map to FITS file: .//J1756-1627_X_map.fits wmodel .//J1756-1627_X_map.mod ! Writing 360 model components to file: .//J1756-1627_X_map.mod wobs .//J1756-1627_X_uvs.fits ! Writing UV FITS file: .//J1756-1627_X_uvs.fits wwins .//J1756-1627_X_map.win ! wwins: Wrote 3 windows to .//J1756-1627_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0271123 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114132 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.26288 1.26288 2.52575 5.05151 10.103 20.206 40.412 80.8241 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 237.552 quit ! Quitting program ! Log file .//J1756-1627_X_dfm.log closed on Mon Jan 20 18:42:10 2020