! Started logfile: .//J1825-0046_X_dfm.log on Mon Jan 20 18:46:28 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 .//J1825-0046_X_uva.fits ! Reading UV FITS file: .//J1825-0046_X_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1825-0046 ! ! 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 67 lines of history. ! ! Reading 1800 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1825-0046_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=1.030215Jy sigma=21.351609 ! Fit after self-cal, rms=0.811418Jy sigma=16.828169 ! 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=2.113 mas, bmaj=3.283 mas, bpa=7.072 degrees ! Estimated noise=1.25934 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 = 0.142094 Jy ! Component: 100 - total flux cleaned = 0.19025 Jy ! Total flux subtracted in 100 components = 0.19025 Jy ! Clean residual min=-0.021059 max=0.028937 Jy/beam ! Clean residual mean=0.000017 rms=0.007568 Jy/beam ! Combined flux in latest and established models = 0.19025 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.19025 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=0.068900Jy sigma=1.348775 ! Fit after self-cal, rms=0.068853Jy sigma=1.347366 ! 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=2.369 mas, bmaj=3.59 mas, bpa=8.749 degrees ! Estimated noise=0.818894 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 = 0.0285996 Jy ! Component: 100 - total flux cleaned = 0.0435637 Jy ! Component: 150 - total flux cleaned = 0.0510687 Jy ! Component: 200 - total flux cleaned = 0.0554462 Jy ! Total flux subtracted in 200 components = 0.0554462 Jy ! Clean residual min=-0.016582 max=0.025254 Jy/beam ! Clean residual mean=0.000006 rms=0.006987 Jy/beam ! Combined flux in latest and established models = 0.245696 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.245696 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=0.054939Jy sigma=1.080337 ! Fit after self-cal, rms=0.054845Jy sigma=1.078979 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.369 x 3.59 at 8.749 degrees (North through East) ! Clean map min=-0.017011 max=0.19155 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.91 KP 1.04 NL 1.03 ! OV 1.16 PT 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.87 KP 1.06 NL 1.01 ! OV 1.14 PT 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 KP 1.09 NL 0.96 ! OV 1.16 PT 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.88 KP 1.08 NL 1.02 ! OV 1.14 PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.88 KP 1.18 NL 0.97 ! OV 1.09 PT 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.89 KP 1.16 NL 1.03 ! OV 1.09 PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.90 KP 1.15 NL 1.00 ! OV 1.11 PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 KP 1.17 NL 0.95 ! OV 1.13 PT 0.87 ! ! ! Fit before self-cal, rms=0.054845Jy sigma=1.078979 ! Fit after self-cal, rms=0.045981Jy sigma=0.919581 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.386 mas, bmaj=3.577 mas, bpa=10.9 degrees ! Estimated noise=0.802416 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 = 0.00195926 Jy ! Component: 100 - total flux cleaned = 0.00268898 Jy ! Component: 150 - total flux cleaned = 0.0026959 Jy ! Component: 200 - total flux cleaned = 0.00284283 Jy ! Total flux subtracted in 200 components = 0.00284283 Jy ! Clean residual min=-0.012258 max=0.020129 Jy/beam ! Clean residual mean=0.000001 rms=0.004905 Jy/beam ! Combined flux in latest and established models = 0.248539 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.248539 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=0.044813Jy sigma=0.893396 ! Fit after self-cal, rms=0.044814Jy sigma=0.890863 ! 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=0.044814Jy sigma=0.890863 ! Fit after self-cal, rms=0.045056Jy sigma=0.889975 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.391 mas, bmaj=3.578 mas, bpa=11.54 degrees ! Estimated noise=0.80647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00071105 Jy ! Component: 100 - total flux cleaned = 0.000308132 Jy ! Component: 150 - total flux cleaned = 0.00030823 Jy ! Component: 200 - total flux cleaned = 0.00041608 Jy ! Total flux subtracted in 200 components = 0.00041608 Jy ! Clean residual min=-0.012398 max=0.019077 Jy/beam ! Clean residual mean=0.000000 rms=0.004755 Jy/beam ! Combined flux in latest and established models = 0.248955 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.248955 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=0.044407Jy sigma=0.875485 ! Fit after self-cal, rms=0.044365Jy sigma=0.874533 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 = -6.29118e-05 Jy ! Component: 100 - total flux cleaned = 0.000142143 Jy ! Component: 150 - total flux cleaned = 4.92389e-05 Jy ! Component: 200 - total flux cleaned = -3.95936e-05 Jy ! Total flux subtracted in 200 components = -3.95936e-05 Jy ! Clean residual min=-0.012248 max=0.018538 Jy/beam ! Clean residual mean=-0.000000 rms=0.004670 Jy/beam ! Combined flux in latest and established models = 0.248915 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 0.248915 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=0.043971Jy sigma=0.866084 ! Fit after self-cal, rms=0.043939Jy sigma=0.865467 ! 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=0.043939Jy sigma=0.865467 ! Fit after self-cal, rms=0.044114Jy sigma=0.864604 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.399 mas, bmaj=3.581 mas, bpa=12.14 degrees ! Estimated noise=0.809531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000632181 Jy ! Component: 100 - total flux cleaned = -0.000992819 Jy ! Component: 150 - total flux cleaned = -0.000994398 Jy ! Component: 200 - total flux cleaned = -0.00114975 Jy ! Total flux subtracted in 200 components = -0.00114975 Jy ! Clean residual min=-0.012180 max=0.017949 Jy/beam ! Clean residual mean=-0.000000 rms=0.004606 Jy/beam ! Combined flux in latest and established models = 0.247766 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 60 components and 0.247766 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=0.043790Jy sigma=0.857600 ! Fit after self-cal, rms=0.043765Jy sigma=0.857147 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 = -4.44711e-05 Jy ! Component: 100 - total flux cleaned = -4.31318e-05 Jy ! Component: 150 - total flux cleaned = -0.000110372 Jy ! Component: 200 - total flux cleaned = -0.000175855 Jy ! Total flux subtracted in 200 components = -0.000175855 Jy ! Clean residual min=-0.012037 max=0.017578 Jy/beam ! Clean residual mean=-0.000001 rms=0.004561 Jy/beam ! Combined flux in latest and established models = 0.24759 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 62 components and 0.24759 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=0.043555Jy sigma=0.852634 ! Fit after self-cal, rms=0.043536Jy sigma=0.852346 ! 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=0.043536Jy sigma=0.852346 ! Fit after self-cal, rms=0.043624Jy sigma=0.851748 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.707 mas, bmaj=3.796 mas, bpa=16.99 degrees ! Estimated noise=0.82816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000209517 Jy ! Component: 100 - total flux cleaned = -0.000206101 Jy ! Component: 150 - total flux cleaned = -0.000402296 Jy ! Component: 200 - total flux cleaned = -0.00069854 Jy ! Total flux subtracted in 200 components = -0.00069854 Jy ! Clean residual min=-0.014187 max=0.019859 Jy/beam ! Clean residual mean=-0.000001 rms=0.005431 Jy/beam ! Combined flux in latest and established models = 0.246891 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.246891 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=0.043452Jy sigma=0.848352 ! Fit after self-cal, rms=0.043443Jy sigma=0.848030 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 = -0.000116493 Jy ! Component: 100 - total flux cleaned = -0.000287904 Jy ! Component: 150 - total flux cleaned = -0.000339982 Jy ! Component: 200 - total flux cleaned = -0.000388587 Jy ! Total flux subtracted in 200 components = -0.000388587 Jy ! Clean residual min=-0.014311 max=0.019621 Jy/beam ! Clean residual mean=-0.000001 rms=0.005406 Jy/beam ! Combined flux in latest and established models = 0.246503 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.246503 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=0.043328Jy sigma=0.845749 ! Fit after self-cal, rms=0.043316Jy sigma=0.845549 ! 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=2.406 mas, bmaj=3.587 mas, bpa=12.54 degrees ! Estimated noise=0.811633 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.406 x 3.587 at 12.54 degrees (North through East) ! Clean map min=-0.012079 max=0.19179 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=2.154 mas, bmaj=3.257 mas, bpa=10.92 degrees ! Estimated noise=1.24274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.139353 Jy ! Component: 100 - total flux cleaned = 0.183561 Jy ! Component: 150 - total flux cleaned = 0.207611 Jy ! Component: 200 - total flux cleaned = 0.219237 Jy ! Total flux subtracted in 200 components = 0.219237 Jy ! Clean residual min=-0.014065 max=0.020375 Jy/beam ! Clean residual mean=0.000007 rms=0.004671 Jy/beam ! Combined flux in latest and established models = 0.219237 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.219237 Jy ! Inverting map and beam ! Estimated beam: bmin=2.406 mas, bmaj=3.587 mas, bpa=12.54 degrees ! Estimated noise=0.811633 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 = 0.0126353 Jy ! Component: 100 - total flux cleaned = 0.0175513 Jy ! Component: 150 - total flux cleaned = 0.0187827 Jy ! Component: 200 - total flux cleaned = 0.0198321 Jy ! Total flux subtracted in 200 components = 0.0198321 Jy ! Clean residual min=-0.013387 max=0.019427 Jy/beam ! Clean residual mean=0.000003 rms=0.005040 Jy/beam ! Combined flux in latest and established models = 0.239069 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 54 components and 0.239069 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=2.707 mas, bmaj=3.796 mas, bpa=16.99 degrees ! Estimated noise=0.82816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254806 Jy ! Component: 100 - total flux cleaned = 0.00363086 Jy ! Component: 150 - total flux cleaned = 0.00440397 Jy ! Component: 200 - total flux cleaned = 0.00507645 Jy ! Total flux subtracted in 200 components = 0.00507645 Jy ! Clean residual min=-0.014474 max=0.020905 Jy/beam ! Clean residual mean=0.000002 rms=0.005701 Jy/beam ! Combined flux in latest and established models = 0.244146 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 = 0.000364124 Jy ! Component: 100 - total flux cleaned = 0.000470227 Jy ! Component: 150 - total flux cleaned = 0.00057554 Jy ! Component: 200 - total flux cleaned = 0.000673528 Jy ! Total flux subtracted in 200 components = 0.000673528 Jy ! Clean residual min=-0.014613 max=0.020250 Jy/beam ! Clean residual mean=0.000001 rms=0.005607 Jy/beam ! Combined flux in latest and established models = 0.244819 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 77 components and 0.244819 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.406 mas, bmaj=3.587 mas, bpa=12.54 degrees ! Estimated noise=0.811633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107269 Jy ! Component: 100 - total flux cleaned = -0.00127643 Jy ! Component: 150 - total flux cleaned = -0.0013726 Jy ! Component: 200 - total flux cleaned = -0.0015597 Jy ! Total flux subtracted in 200 components = -0.0015597 Jy ! Clean residual min=-0.013199 max=0.017354 Jy/beam ! Clean residual mean=0.000001 rms=0.004666 Jy/beam ! Combined flux in latest and established models = 0.24326 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 0.24326 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=0.044161Jy sigma=0.864118 ! Fit after self-cal, rms=0.044063Jy sigma=0.862488 wmodel J1825-0046_X_map.mod ! Writing 86 model components to file: J1825-0046_X_map.mod wobs J1825-0046_X_uvs.fits ! Writing UV FITS file: J1825-0046_X_uvs.fits wwins J1825-0046_X_map.win ! wwins: Wrote 1 windows to J1825-0046_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 = 0.00735107 Jy ! Component: 100 - total flux cleaned = 0.00942535 Jy ! Component: 150 - total flux cleaned = 0.00904689 Jy ! Component: 200 - total flux cleaned = 0.00839087 Jy ! Component: 250 - total flux cleaned = 0.00720007 Jy ! Component: 300 - total flux cleaned = 0.00625288 Jy ! Component: 350 - total flux cleaned = 0.00515074 Jy ! Component: 400 - total flux cleaned = 0.00426475 Jy ! Component: 450 - total flux cleaned = 0.003454 Jy ! Component: 500 - total flux cleaned = 0.00252911 Jy ! Component: 550 - total flux cleaned = 0.00185006 Jy ! Component: 600 - total flux cleaned = 0.00121903 Jy ! Component: 650 - total flux cleaned = 0.000780586 Jy ! Component: 700 - total flux cleaned = 0.000374406 Jy ! Component: 750 - total flux cleaned = 0.000246241 Jy ! Component: 800 - total flux cleaned = 6.73706e-05 Jy ! Component: 850 - total flux cleaned = 0.000181569 Jy ! Component: 900 - total flux cleaned = 0.000234641 Jy ! Component: 950 - total flux cleaned = 0.00038648 Jy ! Component: 1000 - total flux cleaned = 0.000434038 Jy ! Component: 1050 - total flux cleaned = 0.000433442 Jy ! Component: 1100 - total flux cleaned = 0.000256048 Jy ! Component: 1150 - total flux cleaned = 8.62207e-05 Jy ! Component: 1200 - total flux cleaned = -3.68083e-05 Jy ! Component: 1250 - total flux cleaned = 4.20333e-06 Jy ! Component: 1300 - total flux cleaned = 0.000121381 Jy ! Component: 1350 - total flux cleaned = 0.000159705 Jy ! Component: 1400 - total flux cleaned = 0.000270483 Jy ! Component: 1450 - total flux cleaned = 0.00037723 Jy ! Component: 1500 - total flux cleaned = 0.000446343 Jy ! Component: 1550 - total flux cleaned = 0.000446415 Jy ! Component: 1600 - total flux cleaned = 0.000446343 Jy ! Component: 1650 - total flux cleaned = 0.000478492 Jy ! Component: 1700 - total flux cleaned = 0.000415525 Jy ! Component: 1750 - total flux cleaned = 0.000354462 Jy ! Component: 1800 - total flux cleaned = 0.000264482 Jy ! Component: 1850 - total flux cleaned = 0.000235785 Jy ! Component: 1900 - total flux cleaned = 0.000236009 Jy ! Component: 1950 - total flux cleaned = 0.000264591 Jy ! Component: 2000 - total flux cleaned = 0.000374658 Jy ! Component: 2050 - total flux cleaned = 0.000292997 Jy ! Component: 2100 - total flux cleaned = 0.000266545 Jy ! Component: 2150 - total flux cleaned = 0.000266581 Jy ! Component: 2200 - total flux cleaned = 0.000214915 Jy ! Component: 2250 - total flux cleaned = 0.000215145 Jy ! Component: 2300 - total flux cleaned = 0.000140199 Jy ! Component: 2350 - total flux cleaned = 0.000165317 Jy ! Component: 2400 - total flux cleaned = 0.000140845 Jy ! Component: 2450 - total flux cleaned = 0.000116958 Jy ! Component: 2500 - total flux cleaned = 0.000165129 Jy ! Component: 2550 - total flux cleaned = 9.36564e-05 Jy ! Component: 2600 - total flux cleaned = 0.00011748 Jy ! Component: 2650 - total flux cleaned = 9.39944e-05 Jy ! Component: 2700 - total flux cleaned = 0.000117743 Jy ! Component: 2750 - total flux cleaned = 0.000187808 Jy ! Component: 2800 - total flux cleaned = 0.00018796 Jy ! Component: 2850 - total flux cleaned = 0.000141245 Jy ! Component: 2900 - total flux cleaned = 0.000117845 Jy ! Component: 2950 - total flux cleaned = 9.42361e-05 Jy ! Component: 3000 - total flux cleaned = 7.05636e-05 Jy ! Component: 3050 - total flux cleaned = -5.24093e-07 Jy ! Component: 3100 - total flux cleaned = -4.86137e-05 Jy ! Component: 3150 - total flux cleaned = -0.000144629 Jy ! Component: 3200 - total flux cleaned = -0.000192595 Jy ! Component: 3250 - total flux cleaned = -0.000314309 Jy ! Component: 3300 - total flux cleaned = -0.00043679 Jy ! Component: 3350 - total flux cleaned = -0.000510844 Jy ! Component: 3400 - total flux cleaned = -0.000610481 Jy ! Component: 3450 - total flux cleaned = -0.000686232 Jy ! Component: 3500 - total flux cleaned = -0.00078762 Jy ! Component: 3550 - total flux cleaned = -0.000916051 Jy ! Component: 3600 - total flux cleaned = -0.000967983 Jy ! Component: 3650 - total flux cleaned = -0.00104698 Jy ! Component: 3700 - total flux cleaned = -0.00107327 Jy ! Component: 3750 - total flux cleaned = -0.00115394 Jy ! Component: 3800 - total flux cleaned = -0.00112657 Jy ! Component: 3850 - total flux cleaned = -0.00115443 Jy ! Component: 3900 - total flux cleaned = -0.00112685 Jy ! Component: 3950 - total flux cleaned = -0.00112662 Jy ! Component: 4000 - total flux cleaned = -0.00112669 Jy ! Component: 4050 - total flux cleaned = -0.00112686 Jy ! Total flux subtracted in 4096 components = -0.00112679 Jy ! Clean residual min=-0.001659 max=0.001793 Jy/beam ! Clean residual mean=0.000002 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.242133 Jy keep ! Adding 402 model components to the UV plane model. ! The established model now contains 488 components and 0.242133 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1825-0046_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.406 x 3.587 at 12.54 degrees (North through East) ! Clean map min=-0.0045637 max=0.19063 Jy/beam ! Writing clean map to FITS file: .//J1825-0046_X_map.fits wmodel .//J1825-0046_X_map.mod ! Writing 488 model components to file: .//J1825-0046_X_map.mod wobs .//J1825-0046_X_uvs.fits ! Writing UV FITS file: .//J1825-0046_X_uvs.fits wwins .//J1825-0046_X_map.win ! wwins: Wrote 2 windows to .//J1825-0046_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.190628 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000612237 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.963505 0.963505 1.92701 3.85402 7.70804 15.4161 30.8322 61.6643 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.19 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 311.363 quit ! Quitting program ! Log file .//J1825-0046_X_dfm.log closed on Mon Jan 20 18:46:31 2020