! Started logfile: .//J0120-0626_X_dfm.log on Mon Jan 20 17:09:25 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 .//J0120-0626_X_uva.fits ! Reading UV FITS file: .//J0120-0626_X_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0120-0626 ! ! 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 76 lines of history. ! ! Reading 3360 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 J0120-0626_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=1.003346Jy sigma=20.617481 ! Fit after self-cal, rms=0.960885Jy sigma=19.728343 ! 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=1.34 mas, bmaj=4.784 mas, bpa=-9.188 degrees ! Estimated noise=0.795678 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 = 0.0299872 Jy ! Component: 100 - total flux cleaned = 0.0385786 Jy ! Total flux subtracted in 100 components = 0.0385786 Jy ! Clean residual min=-0.002970 max=0.004152 Jy/beam ! Clean residual mean=-0.000008 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.0385786 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0385786 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=0.035744Jy sigma=0.707879 ! Fit after self-cal, rms=0.033247Jy sigma=0.652344 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00519196 Jy ! Component: 100 - total flux cleaned = 0.00748739 Jy ! Total flux subtracted in 100 components = 0.00748739 Jy ! Clean residual min=-0.002707 max=0.003278 Jy/beam ! Clean residual mean=-0.000003 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.046066 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.046066 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=0.032484Jy sigma=0.636400 ! Fit after self-cal, rms=0.032481Jy sigma=0.636270 ! 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=1.609 mas, bmaj=4.685 mas, bpa=-8.824 degrees ! Estimated noise=0.601983 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 = 0.00125768 Jy ! Component: 100 - total flux cleaned = 0.0014295 Jy ! Component: 150 - total flux cleaned = 0.00145802 Jy ! Component: 200 - total flux cleaned = 0.00148109 Jy ! Total flux subtracted in 200 components = 0.00148109 Jy ! Clean residual min=-0.001905 max=0.002729 Jy/beam ! Clean residual mean=-0.000001 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.0475471 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.0475471 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=0.032417Jy sigma=0.635059 ! Fit after self-cal, rms=0.032412Jy sigma=0.634935 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.609 x 4.685 at -8.824 degrees (North through East) ! Clean map min=-0.0018584 max=0.041643 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 1.10 KP 0.99 ! LA 1.01 NL 0.90 OV 1.19 PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.15 KP 0.98 ! LA 1.09 NL 1.01 OV 1.35 PT 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.14 KP 1.06 ! LA 0.98 NL 0.97 OV 1.06 PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.93 HN 1.07 KP 1.01 ! LA 0.98 NL 0.96 OV 1.02 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.89 HN 0.97 KP 1.01 ! LA 1.06 NL 0.91 OV 1.13 PT 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.02 KP 0.92 ! LA 1.04 NL 0.90 OV 1.35 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.99 KP 1.00 ! LA 1.02 NL 0.90 OV 1.09 PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.01 KP 1.04 ! LA 0.97 NL 0.96 OV 1.12 PT 0.96 ! ! ! Fit before self-cal, rms=0.032412Jy sigma=0.634935 ! Fit after self-cal, rms=0.032470Jy sigma=0.626783 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.638 mas, bmaj=4.629 mas, bpa=-9.002 degrees ! Estimated noise=0.601037 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 = -0.000138843 Jy ! Component: 100 - total flux cleaned = -0.000158639 Jy ! Component: 150 - total flux cleaned = -0.000140765 Jy ! Component: 200 - total flux cleaned = -0.000113706 Jy ! Total flux subtracted in 200 components = -0.000113706 Jy ! Clean residual min=-0.001841 max=0.001672 Jy/beam ! Clean residual mean=-0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0474334 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.0474334 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=0.032447Jy sigma=0.626387 ! Fit after self-cal, rms=0.032475Jy sigma=0.626080 ! 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=0.032475Jy sigma=0.626080 ! Fit after self-cal, rms=0.032593Jy sigma=0.626010 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.647 mas, bmaj=4.628 mas, bpa=-9.037 degrees ! Estimated noise=0.600784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000243555 Jy ! Component: 100 - total flux cleaned = -0.000217349 Jy ! Component: 150 - total flux cleaned = -0.000182939 Jy ! Component: 200 - total flux cleaned = -0.000143725 Jy ! Total flux subtracted in 200 components = -0.000143725 Jy ! Clean residual min=-0.001845 max=0.001651 Jy/beam ! Clean residual mean=-0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0472897 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.0472897 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=0.032581Jy sigma=0.625833 ! Fit after self-cal, rms=0.032582Jy sigma=0.625812 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 = 5.90749e-06 Jy ! Component: 100 - total flux cleaned = 5.31161e-05 Jy ! Component: 150 - total flux cleaned = 8.5713e-05 Jy ! Component: 200 - total flux cleaned = 0.000114906 Jy ! Total flux subtracted in 200 components = 0.000114906 Jy ! Clean residual min=-0.001825 max=0.001665 Jy/beam ! Clean residual mean=-0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0474046 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.0474046 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=0.032577Jy sigma=0.625731 ! Fit after self-cal, rms=0.032576Jy sigma=0.625715 ! 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=0.032576Jy sigma=0.625715 ! Fit after self-cal, rms=0.032703Jy sigma=0.625683 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.655 mas, bmaj=4.628 mas, bpa=-9.056 degrees ! Estimated noise=0.601373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000191949 Jy ! Component: 100 - total flux cleaned = -0.000182889 Jy ! Component: 150 - total flux cleaned = -0.000152672 Jy ! Component: 200 - total flux cleaned = -0.00013222 Jy ! Total flux subtracted in 200 components = -0.00013222 Jy ! Clean residual min=-0.001842 max=0.001641 Jy/beam ! Clean residual mean=-0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0472724 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.0472724 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=0.032697Jy sigma=0.625609 ! Fit after self-cal, rms=0.032698Jy sigma=0.625597 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 = -2.26877e-05 Jy ! Component: 100 - total flux cleaned = 1.89791e-05 Jy ! Component: 150 - total flux cleaned = 2.53002e-05 Jy ! Component: 200 - total flux cleaned = 3.74211e-05 Jy ! Total flux subtracted in 200 components = 3.74211e-05 Jy ! Clean residual min=-0.001830 max=0.001642 Jy/beam ! Clean residual mean=-0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0473098 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 60 components and 0.0473098 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=0.032695Jy sigma=0.625552 ! Fit after self-cal, rms=0.032695Jy sigma=0.625546 ! 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=0.032695Jy sigma=0.625546 ! Fit after self-cal, rms=0.032783Jy sigma=0.625531 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.51 mas, bmaj=4.565 mas, bpa=-8.1 degrees ! Estimated noise=0.634008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.49121e-05 Jy ! Component: 100 - total flux cleaned = 0.000125426 Jy ! Component: 150 - total flux cleaned = 0.000140425 Jy ! Component: 200 - total flux cleaned = 0.000154116 Jy ! Total flux subtracted in 200 components = 0.000154116 Jy ! Clean residual min=-0.001730 max=0.001658 Jy/beam ! Clean residual mean=-0.000000 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0474639 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 0.0474639 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=0.032781Jy sigma=0.625492 ! Fit after self-cal, rms=0.032782Jy sigma=0.625479 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 = 3.32273e-05 Jy ! Component: 100 - total flux cleaned = 5.45497e-05 Jy ! Component: 150 - total flux cleaned = 6.07315e-05 Jy ! Component: 200 - total flux cleaned = 7.25443e-05 Jy ! Total flux subtracted in 200 components = 7.25443e-05 Jy ! Clean residual min=-0.001720 max=0.001646 Jy/beam ! Clean residual mean=-0.000000 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0475365 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 68 components and 0.0475365 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=0.032782Jy sigma=0.625455 ! Fit after self-cal, rms=0.032782Jy sigma=0.625448 ! 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=1.66 mas, bmaj=4.628 mas, bpa=-9.066 degrees ! Estimated noise=0.601653 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.66 x 4.628 at -9.066 degrees (North through East) ! Clean map min=-0.0017507 max=0.041573 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=1.38 mas, bmaj=4.702 mas, bpa=-9.366 degrees ! Estimated noise=0.805032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0320373 Jy ! Component: 100 - total flux cleaned = 0.0405607 Jy ! Component: 150 - total flux cleaned = 0.0443448 Jy ! Component: 200 - total flux cleaned = 0.0463608 Jy ! Total flux subtracted in 200 components = 0.0463608 Jy ! Clean residual min=-0.002924 max=0.002191 Jy/beam ! Clean residual mean=-0.000004 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.0463608 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0463608 Jy ! Inverting map and beam ! Estimated beam: bmin=1.66 mas, bmaj=4.628 mas, bpa=-9.066 degrees ! Estimated noise=0.601653 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 = 0.000260844 Jy ! Component: 100 - total flux cleaned = 0.000567062 Jy ! Component: 150 - total flux cleaned = 0.000800692 Jy ! Component: 200 - total flux cleaned = 0.000935229 Jy ! Total flux subtracted in 200 components = 0.000935229 Jy ! Clean residual min=-0.001842 max=0.001634 Jy/beam ! Clean residual mean=-0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.047296 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0472961 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=2.51 mas, bmaj=4.565 mas, bpa=-8.1 degrees ! Estimated noise=0.634008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203931 Jy ! Component: 100 - total flux cleaned = 0.000218184 Jy ! Component: 150 - total flux cleaned = 0.000218184 Jy ! Component: 200 - total flux cleaned = 0.000229625 Jy ! Total flux subtracted in 200 components = 0.000229625 Jy ! Clean residual min=-0.001789 max=0.001666 Jy/beam ! Clean residual mean=-0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0475257 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 = 3.21592e-07 Jy ! Component: 100 - total flux cleaned = 1.01426e-05 Jy ! Component: 150 - total flux cleaned = 1.90283e-05 Jy ! Component: 200 - total flux cleaned = 2.73613e-05 Jy ! Total flux subtracted in 200 components = 2.73613e-05 Jy ! Clean residual min=-0.001773 max=0.001626 Jy/beam ! Clean residual mean=-0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.047553 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.047553 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.66 mas, bmaj=4.628 mas, bpa=-9.066 degrees ! Estimated noise=0.601653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.97442e-05 Jy ! Component: 100 - total flux cleaned = -0.000109376 Jy ! Component: 150 - total flux cleaned = -0.000109381 Jy ! Component: 200 - total flux cleaned = -0.000117672 Jy ! Total flux subtracted in 200 components = -0.000117672 Jy ! Clean residual min=-0.001821 max=0.001570 Jy/beam ! Clean residual mean=-0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0474354 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.0474354 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=0.032781Jy sigma=0.625412 ! Fit after self-cal, rms=0.032775Jy sigma=0.625389 wmodel J0120-0626_X_map.mod ! Writing 44 model components to file: J0120-0626_X_map.mod wobs J0120-0626_X_uvs.fits ! Writing UV FITS file: J0120-0626_X_uvs.fits wwins J0120-0626_X_map.win ! wwins: Wrote 1 windows to J0120-0626_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 = -0.000181155 Jy ! Component: 100 - total flux cleaned = -0.000104714 Jy ! Component: 150 - total flux cleaned = 0.000106351 Jy ! Component: 200 - total flux cleaned = 0.00034839 Jy ! Component: 250 - total flux cleaned = 0.000555082 Jy ! Component: 300 - total flux cleaned = 0.000691561 Jy ! Component: 350 - total flux cleaned = 0.000802461 Jy ! Component: 400 - total flux cleaned = 0.000890485 Jy ! Component: 450 - total flux cleaned = 0.000974624 Jy ! Component: 500 - total flux cleaned = 0.00097497 Jy ! Component: 550 - total flux cleaned = 0.00097525 Jy ! Component: 600 - total flux cleaned = 0.00101846 Jy ! Component: 650 - total flux cleaned = 0.00100421 Jy ! Component: 700 - total flux cleaned = 0.00103151 Jy ! Component: 750 - total flux cleaned = 0.00104434 Jy ! Component: 800 - total flux cleaned = 0.00104416 Jy ! Component: 850 - total flux cleaned = 0.00105615 Jy ! Component: 900 - total flux cleaned = 0.00106776 Jy ! Component: 950 - total flux cleaned = 0.00105646 Jy ! Component: 1000 - total flux cleaned = 0.00102399 Jy ! Component: 1050 - total flux cleaned = 0.000971053 Jy ! Component: 1100 - total flux cleaned = 0.000919577 Jy ! Component: 1150 - total flux cleaned = 0.000879311 Jy ! Component: 1200 - total flux cleaned = 0.000830535 Jy ! Component: 1250 - total flux cleaned = 0.000811631 Jy ! Component: 1300 - total flux cleaned = 0.000783442 Jy ! Component: 1350 - total flux cleaned = 0.000756053 Jy ! Component: 1400 - total flux cleaned = 0.000765067 Jy ! Component: 1450 - total flux cleaned = 0.000720824 Jy ! Component: 1500 - total flux cleaned = 0.000712102 Jy ! Component: 1550 - total flux cleaned = 0.000694924 Jy ! Component: 1600 - total flux cleaned = 0.000703412 Jy ! Component: 1650 - total flux cleaned = 0.000695192 Jy ! Component: 1700 - total flux cleaned = 0.000703313 Jy ! Component: 1750 - total flux cleaned = 0.0006953 Jy ! Component: 1800 - total flux cleaned = 0.000719331 Jy ! Component: 1850 - total flux cleaned = 0.000742933 Jy ! Component: 1900 - total flux cleaned = 0.000750631 Jy ! Component: 1950 - total flux cleaned = 0.000765957 Jy ! Component: 2000 - total flux cleaned = 0.000781125 Jy ! Component: 2050 - total flux cleaned = 0.000811084 Jy ! Component: 2100 - total flux cleaned = 0.000818494 Jy ! Component: 2150 - total flux cleaned = 0.000833147 Jy ! Component: 2200 - total flux cleaned = 0.000847668 Jy ! Component: 2250 - total flux cleaned = 0.000869109 Jy ! Component: 2300 - total flux cleaned = 0.000883231 Jy ! Component: 2350 - total flux cleaned = 0.000897236 Jy ! Component: 2400 - total flux cleaned = 0.000918052 Jy ! Component: 2450 - total flux cleaned = 0.000965978 Jy ! Component: 2500 - total flux cleaned = 0.000959144 Jy ! Component: 2550 - total flux cleaned = 0.000999608 Jy ! Component: 2600 - total flux cleaned = 0.00102627 Jy ! Component: 2650 - total flux cleaned = 0.00103953 Jy ! Component: 2700 - total flux cleaned = 0.0010593 Jy ! Component: 2750 - total flux cleaned = 0.00107894 Jy ! Component: 2800 - total flux cleaned = 0.00109839 Jy ! Component: 2850 - total flux cleaned = 0.00110482 Jy ! Component: 2900 - total flux cleaned = 0.00112403 Jy ! Component: 2950 - total flux cleaned = 0.00113677 Jy ! Component: 3000 - total flux cleaned = 0.00114309 Jy ! Component: 3050 - total flux cleaned = 0.00116825 Jy ! Component: 3100 - total flux cleaned = 0.00117445 Jy ! Component: 3150 - total flux cleaned = 0.00117445 Jy ! Component: 3200 - total flux cleaned = 0.00118678 Jy ! Component: 3250 - total flux cleaned = 0.00120521 Jy ! Component: 3300 - total flux cleaned = 0.00122353 Jy ! Component: 3350 - total flux cleaned = 0.0012418 Jy ! Component: 3400 - total flux cleaned = 0.00126001 Jy ! Component: 3450 - total flux cleaned = 0.00127809 Jy ! Component: 3500 - total flux cleaned = 0.00129011 Jy ! Component: 3550 - total flux cleaned = 0.00130211 Jy ! Component: 3600 - total flux cleaned = 0.00131996 Jy ! Component: 3650 - total flux cleaned = 0.0013496 Jy ! Component: 3700 - total flux cleaned = 0.00134961 Jy ! Component: 3750 - total flux cleaned = 0.00136729 Jy ! Component: 3800 - total flux cleaned = 0.00137316 Jy ! Component: 3850 - total flux cleaned = 0.00139071 Jy ! Component: 3900 - total flux cleaned = 0.00138489 Jy ! Component: 3950 - total flux cleaned = 0.00142558 Jy ! Component: 4000 - total flux cleaned = 0.00143139 Jy ! Component: 4050 - total flux cleaned = 0.00144874 Jy ! Total flux subtracted in 4096 components = 0.0014776 Jy ! Clean residual min=-0.000328 max=0.000526 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.048913 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 324 components and 0.048913 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0120-0626_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.66 x 4.628 at -9.066 degrees (North through East) ! Clean map min=-0.0014774 max=0.041533 Jy/beam ! Writing clean map to FITS file: .//J0120-0626_X_map.fits wmodel .//J0120-0626_X_map.mod ! Writing 324 model components to file: .//J0120-0626_X_map.mod wobs .//J0120-0626_X_uvs.fits ! Writing UV FITS file: .//J0120-0626_X_uvs.fits wwins .//J0120-0626_X_map.win ! wwins: Wrote 2 windows to .//J0120-0626_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0415334 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.81046e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.708619 0.708619 1.41724 2.83447 5.66895 11.3379 22.6758 45.3516 90.7032 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 423.358 quit ! Quitting program ! Log file .//J0120-0626_X_dfm.log closed on Mon Jan 20 17:09:28 2020