! Started logfile: .//J2117+5757_X_dfm.log on Sun Oct 21 00:15:00 2018 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 .//J2117+5757_X_uva.fits ! Reading UV FITS file: .//J2117+5757_X_uva.fits ! AN table 1: 5 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2117+5757 ! ! 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 840 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 J2117+5757_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=0.997656Jy sigma=44.684125 ! Fit after self-cal, rms=0.955268Jy sigma=42.747324 ! 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=0.6705 mas, bmaj=4.748 mas, bpa=7.288 degrees ! Estimated noise=0.745853 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 = 0.032784 Jy ! Component: 100 - total flux cleaned = 0.0421827 Jy ! Total flux subtracted in 100 components = 0.0421827 Jy ! Clean residual min=-0.004190 max=0.009072 Jy/beam ! Clean residual mean=0.000001 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 0.0421826 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0421826 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=0.022245Jy sigma=0.989928 ! Fit after self-cal, rms=0.021722Jy sigma=0.961130 ! Inverting map ! Added new window around map position (-2, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00829524 Jy ! Component: 100 - total flux cleaned = 0.0125077 Jy ! Total flux subtracted in 100 components = 0.0125077 Jy ! Clean residual min=-0.002702 max=0.003109 Jy/beam ! Clean residual mean=0.000001 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.0546903 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.0546903 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=0.017466Jy sigma=0.758177 ! Fit after self-cal, rms=0.017324Jy sigma=0.753117 ! 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=0.8189 mas, bmaj=4.466 mas, bpa=7.209 degrees ! Estimated noise=0.558366 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 = 0.00500706 Jy ! Component: 100 - total flux cleaned = 0.0084194 Jy ! Component: 150 - total flux cleaned = 0.0109744 Jy ! Component: 200 - total flux cleaned = 0.0129505 Jy ! Total flux subtracted in 200 components = 0.0129505 Jy ! Clean residual min=-0.002734 max=0.002766 Jy/beam ! Clean residual mean=0.000000 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.0676408 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.0676408 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=0.015495Jy sigma=0.660037 ! Fit after self-cal, rms=0.015454Jy sigma=0.657993 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8189 x 4.466 at 7.209 degrees (North through East) ! Clean map min=-0.0027445 max=0.04682 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 KP 0.97 LA 0.91 MK 0.96 ! NL 1.03 OV 0.94 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 KP 0.90 LA 0.93 MK 1.02 ! NL 1.02 OV 0.95 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.95 LA 0.94 MK 1.00 ! NL 1.03 OV 0.92 SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.98 LA 0.93 MK 0.98 ! NL 1.00 OV 1.05 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.96 LA 0.89 MK 1.00 ! NL 1.03 OV 0.94 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 0.93 LA 0.94 MK 1.09 ! NL 1.06 OV 0.96 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.99 LA 0.89 MK 1.02 ! NL 1.05 OV 0.92 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.97 LA 0.87 MK 1.05 ! NL 1.05 OV 0.91 SC 0.97 ! ! ! Fit before self-cal, rms=0.015454Jy sigma=0.657993 ! Fit after self-cal, rms=0.014702Jy sigma=0.630008 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8306 mas, bmaj=4.54 mas, bpa=7.23 degrees ! Estimated noise=0.544394 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 = 7.16529e-05 Jy ! Component: 100 - total flux cleaned = 6.28589e-05 Jy ! Component: 150 - total flux cleaned = 0.000358616 Jy ! Component: 200 - total flux cleaned = 0.000558966 Jy ! Total flux subtracted in 200 components = 0.000558966 Jy ! Clean residual min=-0.001776 max=0.002110 Jy/beam ! Clean residual mean=-0.000000 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0681998 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 60 components and 0.0681998 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=0.014524Jy sigma=0.620471 ! Fit after self-cal, rms=0.014526Jy sigma=0.619915 ! 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=0.014526Jy sigma=0.619915 ! Fit after self-cal, rms=0.014572Jy sigma=0.619464 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8306 mas, bmaj=4.558 mas, bpa=7.257 degrees ! Estimated noise=0.545851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.64738e-05 Jy ! Component: 100 - total flux cleaned = 0.000158584 Jy ! Component: 150 - total flux cleaned = 0.000179497 Jy ! Component: 200 - total flux cleaned = 0.000200761 Jy ! Total flux subtracted in 200 components = 0.000200761 Jy ! Clean residual min=-0.001662 max=0.002030 Jy/beam ! Clean residual mean=-0.000000 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0684005 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 82 components and 0.0684005 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=0.014496Jy sigma=0.615586 ! Fit after self-cal, rms=0.014495Jy sigma=0.615461 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 = 0.000149838 Jy ! Component: 100 - total flux cleaned = 0.000168074 Jy ! Component: 150 - total flux cleaned = 0.000167444 Jy ! Component: 200 - total flux cleaned = 0.000136056 Jy ! Total flux subtracted in 200 components = 0.000136056 Jy ! Clean residual min=-0.001576 max=0.001974 Jy/beam ! Clean residual mean=-0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0685366 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 93 components and 0.0685366 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=0.014460Jy sigma=0.613554 ! Fit after self-cal, rms=0.014460Jy sigma=0.613501 ! 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=0.014460Jy sigma=0.613501 ! Fit after self-cal, rms=0.014530Jy sigma=0.612037 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8308 mas, bmaj=4.577 mas, bpa=7.285 degrees ! Estimated noise=0.548592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.61391e-06 Jy ! Component: 100 - total flux cleaned = -0.000105603 Jy ! Component: 150 - total flux cleaned = -0.000105768 Jy ! Component: 200 - total flux cleaned = -0.000145434 Jy ! Total flux subtracted in 200 components = -0.000145434 Jy ! Clean residual min=-0.001555 max=0.001921 Jy/beam ! Clean residual mean=-0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0683912 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 0.0683912 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=0.014496Jy sigma=0.610538 ! Fit after self-cal, rms=0.014496Jy sigma=0.610478 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 = 4.1466e-05 Jy ! Component: 100 - total flux cleaned = -5.04446e-06 Jy ! Component: 150 - total flux cleaned = -2.6257e-05 Jy ! Component: 200 - total flux cleaned = -4.65206e-05 Jy ! Total flux subtracted in 200 components = -4.65206e-05 Jy ! Clean residual min=-0.001526 max=0.001875 Jy/beam ! Clean residual mean=-0.000000 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0683446 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 0.0683446 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=0.014482Jy sigma=0.609735 ! Fit after self-cal, rms=0.014483Jy sigma=0.609713 ! 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=0.014483Jy sigma=0.609713 ! Fit after self-cal, rms=0.014504Jy sigma=0.608422 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.002 mas, bmaj=4.308 mas, bpa=1.882 degrees ! Estimated noise=0.683164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143704 Jy ! Component: 100 - total flux cleaned = 7.39308e-05 Jy ! Component: 150 - total flux cleaned = 8.6249e-05 Jy ! Component: 200 - total flux cleaned = 0.000107987 Jy ! Total flux subtracted in 200 components = 0.000107987 Jy ! Clean residual min=-0.002419 max=0.002621 Jy/beam ! Clean residual mean=0.000000 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.0684526 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 129 components and 0.0684526 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=0.014500Jy sigma=0.608155 ! Fit after self-cal, rms=0.014499Jy sigma=0.608080 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 = 7.40657e-05 Jy ! Component: 100 - total flux cleaned = 8.39994e-05 Jy ! Component: 150 - total flux cleaned = 0.000102596 Jy ! Component: 200 - total flux cleaned = 0.000128569 Jy ! Total flux subtracted in 200 components = 0.000128569 Jy ! Clean residual min=-0.002370 max=0.002576 Jy/beam ! Clean residual mean=0.000000 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.0685812 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 136 components and 0.0685812 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=0.014500Jy sigma=0.607935 ! Fit after self-cal, rms=0.014500Jy sigma=0.607914 ! 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=0.8309 mas, bmaj=4.593 mas, bpa=7.306 degrees ! Estimated noise=0.549912 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8309 x 4.593 at 7.306 degrees (North through East) ! Clean map min=-0.0021155 max=0.045989 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=0.6756 mas, bmaj=4.886 mas, bpa=7.36 degrees ! Estimated noise=0.745477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.033146 Jy ! Component: 100 - total flux cleaned = 0.0445244 Jy ! Component: 150 - total flux cleaned = 0.0509802 Jy ! Component: 200 - total flux cleaned = 0.0549444 Jy ! Total flux subtracted in 200 components = 0.0549444 Jy ! Clean residual min=-0.003050 max=0.002750 Jy/beam ! Clean residual mean=0.000001 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.0549444 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0549444 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8309 mas, bmaj=4.593 mas, bpa=7.306 degrees ! Estimated noise=0.549912 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 = 0.00439983 Jy ! Component: 100 - total flux cleaned = 0.00740797 Jy ! Component: 150 - total flux cleaned = 0.00830529 Jy ! Component: 200 - total flux cleaned = 0.00888129 Jy ! Total flux subtracted in 200 components = 0.00888129 Jy ! Clean residual min=-0.002324 max=0.001869 Jy/beam ! Clean residual mean=0.000000 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.0638257 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 0.0638257 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=2.002 mas, bmaj=4.308 mas, bpa=1.882 degrees ! Estimated noise=0.683164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231096 Jy ! Component: 100 - total flux cleaned = 0.00312212 Jy ! Component: 150 - total flux cleaned = 0.00345236 Jy ! Component: 200 - total flux cleaned = 0.0037243 Jy ! Total flux subtracted in 200 components = 0.0037243 Jy ! Clean residual min=-0.002872 max=0.002646 Jy/beam ! Clean residual mean=0.000000 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.06755 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 = 0.000197747 Jy ! Component: 100 - total flux cleaned = 0.000369222 Jy ! Component: 150 - total flux cleaned = 0.00051623 Jy ! Component: 200 - total flux cleaned = 0.000644312 Jy ! Total flux subtracted in 200 components = 0.000644312 Jy ! Clean residual min=-0.002604 max=0.002593 Jy/beam ! Clean residual mean=0.000000 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.0681943 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 70 components and 0.0681943 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8309 mas, bmaj=4.593 mas, bpa=7.306 degrees ! Estimated noise=0.549912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000481431 Jy ! Component: 100 - total flux cleaned = -0.000427159 Jy ! Component: 150 - total flux cleaned = -0.000358137 Jy ! Component: 200 - total flux cleaned = -0.000317899 Jy ! Total flux subtracted in 200 components = -0.000317899 Jy ! Clean residual min=-0.001585 max=0.001824 Jy/beam ! Clean residual mean=-0.000000 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0678764 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.0678764 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=0.014531Jy sigma=0.609044 ! Fit after self-cal, rms=0.014524Jy sigma=0.608897 wmodel J2117+5757_X_map.mod ! Writing 86 model components to file: J2117+5757_X_map.mod wobs J2117+5757_X_uvs.fits ! Writing UV FITS file: J2117+5757_X_uvs.fits wwins J2117+5757_X_map.win ! wwins: Wrote 2 windows to J2117+5757_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 = 0.000623936 Jy ! Component: 100 - total flux cleaned = 0.000707034 Jy ! Component: 150 - total flux cleaned = 0.000731848 Jy ! Component: 200 - total flux cleaned = 0.000755362 Jy ! Component: 250 - total flux cleaned = 0.000712921 Jy ! Component: 300 - total flux cleaned = 0.000672448 Jy ! Component: 350 - total flux cleaned = 0.000653328 Jy ! Component: 400 - total flux cleaned = 0.000671449 Jy ! Component: 450 - total flux cleaned = 0.00070576 Jy ! Component: 500 - total flux cleaned = 0.000672914 Jy ! Component: 550 - total flux cleaned = 0.000625278 Jy ! Component: 600 - total flux cleaned = 0.000532516 Jy ! Component: 650 - total flux cleaned = 0.000412454 Jy ! Component: 700 - total flux cleaned = 0.000339694 Jy ! Component: 750 - total flux cleaned = 0.000268751 Jy ! Component: 800 - total flux cleaned = 0.00013036 Jy ! Component: 850 - total flux cleaned = 4.96316e-05 Jy ! Component: 900 - total flux cleaned = -1.6192e-05 Jy ! Component: 950 - total flux cleaned = -8.0599e-05 Jy ! Component: 1000 - total flux cleaned = -0.000130988 Jy ! Component: 1050 - total flux cleaned = -0.000143312 Jy ! Component: 1100 - total flux cleaned = -0.000191976 Jy ! Component: 1150 - total flux cleaned = -0.000251568 Jy ! Component: 1200 - total flux cleaned = -0.000286583 Jy ! Component: 1250 - total flux cleaned = -0.000320669 Jy ! Component: 1300 - total flux cleaned = -0.000376924 Jy ! Component: 1350 - total flux cleaned = -0.000421125 Jy ! Component: 1400 - total flux cleaned = -0.000475421 Jy ! Component: 1450 - total flux cleaned = -0.000539603 Jy ! Component: 1500 - total flux cleaned = -0.000591986 Jy ! Component: 1550 - total flux cleaned = -0.000633431 Jy ! Component: 1600 - total flux cleaned = -0.000694472 Jy ! Component: 1650 - total flux cleaned = -0.000714354 Jy ! Component: 1700 - total flux cleaned = -0.000743931 Jy ! Component: 1750 - total flux cleaned = -0.000773343 Jy ! Component: 1800 - total flux cleaned = -0.00081191 Jy ! Component: 1850 - total flux cleaned = -0.000868716 Jy ! Component: 1900 - total flux cleaned = -0.000877942 Jy ! Component: 1950 - total flux cleaned = -0.000905785 Jy ! Component: 2000 - total flux cleaned = -0.000924076 Jy ! Component: 2050 - total flux cleaned = -0.000951184 Jy ! Component: 2100 - total flux cleaned = -0.000995682 Jy ! Component: 2150 - total flux cleaned = -0.00105724 Jy ! Component: 2200 - total flux cleaned = -0.00105715 Jy ! Component: 2250 - total flux cleaned = -0.00110019 Jy ! Component: 2300 - total flux cleaned = -0.00118522 Jy ! Component: 2350 - total flux cleaned = -0.00120185 Jy ! Component: 2400 - total flux cleaned = -0.00125201 Jy ! Component: 2450 - total flux cleaned = -0.00129327 Jy ! Component: 2500 - total flux cleaned = -0.00134223 Jy ! Component: 2550 - total flux cleaned = -0.0013746 Jy ! Component: 2600 - total flux cleaned = -0.00143864 Jy ! Component: 2650 - total flux cleaned = -0.00149381 Jy ! Component: 2700 - total flux cleaned = -0.00154847 Jy ! Component: 2750 - total flux cleaned = -0.00155621 Jy ! Component: 2800 - total flux cleaned = -0.00160987 Jy ! Component: 2850 - total flux cleaned = -0.00163263 Jy ! Component: 2900 - total flux cleaned = -0.00167039 Jy ! Component: 2950 - total flux cleaned = -0.00172271 Jy ! Component: 3000 - total flux cleaned = -0.00175963 Jy ! Component: 3050 - total flux cleaned = -0.00178161 Jy ! Component: 3100 - total flux cleaned = -0.00179606 Jy ! Component: 3150 - total flux cleaned = -0.00179609 Jy ! Component: 3200 - total flux cleaned = -0.00181047 Jy ! Component: 3250 - total flux cleaned = -0.00181757 Jy ! Component: 3300 - total flux cleaned = -0.00181051 Jy ! Component: 3350 - total flux cleaned = -0.00183846 Jy ! Component: 3400 - total flux cleaned = -0.00184533 Jy ! Component: 3450 - total flux cleaned = -0.00182465 Jy ! Component: 3500 - total flux cleaned = -0.00185204 Jy ! Component: 3550 - total flux cleaned = -0.00186561 Jy ! Component: 3600 - total flux cleaned = -0.00185213 Jy ! Component: 3650 - total flux cleaned = -0.00185211 Jy ! Component: 3700 - total flux cleaned = -0.00187204 Jy ! Component: 3750 - total flux cleaned = -0.00183241 Jy ! Component: 3800 - total flux cleaned = -0.00184559 Jy ! Component: 3850 - total flux cleaned = -0.00183909 Jy ! Component: 3900 - total flux cleaned = -0.00184557 Jy ! Component: 3950 - total flux cleaned = -0.0018391 Jy ! Component: 4000 - total flux cleaned = -0.0018391 Jy ! Component: 4050 - total flux cleaned = -0.00182631 Jy ! Total flux subtracted in 4096 components = -0.00184526 Jy ! Clean residual min=-0.000370 max=0.000349 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0660312 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 390 components and 0.0660312 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2117+5757_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8309 x 4.593 at 7.306 degrees (North through East) ! Clean map min=-0.001593 max=0.045996 Jy/beam ! Writing clean map to FITS file: .//J2117+5757_X_map.fits wmodel .//J2117+5757_X_map.mod ! Writing 390 model components to file: .//J2117+5757_X_map.mod wobs .//J2117+5757_X_uvs.fits ! Writing UV FITS file: .//J2117+5757_X_uvs.fits wwins .//J2117+5757_X_map.win ! wwins: Wrote 3 windows to .//J2117+5757_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0459962 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109612 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.714917 0.714917 1.42983 2.85967 5.71934 11.4387 22.8774 45.7547 91.5094 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 419.628 quit ! Quitting program ! Log file .//J2117+5757_X_dfm.log closed on Sun Oct 21 00:15:03 2018