! Started logfile: .//J2220-1308_X_dfm.log on Mon Jan 20 19:18:28 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 .//J2220-1308_X_uva.fits ! Reading UV FITS file: .//J2220-1308_X_uva.fits ! AN table 1: 15 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2220-1308 ! ! 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 1200 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 J2220-1308_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=1.000350Jy sigma=18.530812 ! Fit after self-cal, rms=0.978642Jy sigma=18.115014 ! 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=2.503 mas, bmaj=4.267 mas, bpa=-18.43 degrees ! Estimated noise=1.94789 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016953 Jy ! Component: 100 - total flux cleaned = 0.0189522 Jy ! Total flux subtracted in 100 components = 0.0189522 Jy ! Clean residual min=-0.002014 max=0.002030 Jy/beam ! Clean residual mean=0.000005 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.0189522 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0189522 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=0.031814Jy sigma=0.580038 ! Fit after self-cal, rms=0.030541Jy sigma=0.556120 ! 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=2.551 mas, bmaj=4.491 mas, bpa=-19.36 degrees ! Estimated noise=1.11338 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 = 0.00128421 Jy ! Component: 100 - total flux cleaned = 0.0017828 Jy ! Component: 150 - total flux cleaned = 0.00190825 Jy ! Component: 200 - total flux cleaned = 0.00161797 Jy ! Total flux subtracted in 200 components = 0.00161797 Jy ! Clean residual min=-0.000722 max=0.000721 Jy/beam ! Clean residual mean=0.000004 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0205702 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 62 components and 0.0205702 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=0.029979Jy sigma=0.545175 ! Fit after self-cal, rms=0.029880Jy sigma=0.543984 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.551 x 4.491 at -19.36 degrees (North through East) ! Clean map min=-0.0036111 max=0.019231 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.21 KP 0.86 NL 0.99 ! PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.39 KP 1.04 NL 1.08 ! PT 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.71 KP 1.28 NL 1.06 ! PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 KP 1.14 NL 0.93 ! PT 0.84 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 KP 1.00 NL 0.80 ! PT 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.85 KP 0.93 NL 0.99 ! PT 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 KP 0.89 NL 1.10 ! PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 KP 1.21 NL 1.09 ! PT 0.78 ! ! ! Fit before self-cal, rms=0.029880Jy sigma=0.543984 ! Fit after self-cal, rms=0.030248Jy sigma=0.538301 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.555 mas, bmaj=4.532 mas, bpa=-19.52 degrees ! Estimated noise=1.08729 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 = -0.000179972 Jy ! Component: 100 - total flux cleaned = -9.95707e-05 Jy ! Component: 150 - total flux cleaned = -6.41395e-05 Jy ! Component: 200 - total flux cleaned = 9.92509e-05 Jy ! Total flux subtracted in 200 components = 9.92509e-05 Jy ! Clean residual min=-0.000438 max=0.000445 Jy/beam ! Clean residual mean=0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0206694 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 107 components and 0.0206694 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=0.030142Jy sigma=0.536735 ! Fit after self-cal, rms=0.030353Jy sigma=0.533569 ! Inverting map ! Added new window around map position (27, -45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000624629 Jy ! Component: 100 - total flux cleaned = 0.000699088 Jy ! Component: 150 - total flux cleaned = 0.000754954 Jy ! Component: 200 - total flux cleaned = 0.000812132 Jy ! Total flux subtracted in 200 components = 0.000812132 Jy ! Clean residual min=-0.000619 max=0.000673 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0214816 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 141 components and 0.0214816 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=0.030315Jy sigma=0.533095 ! Fit after self-cal, rms=0.030328Jy sigma=0.532826 ! 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=0.030328Jy sigma=0.532826 ! Fit after self-cal, rms=0.031782Jy sigma=0.531802 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.572 mas, bmaj=4.532 mas, bpa=-19.61 degrees ! Estimated noise=1.08261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000321414 Jy ! Component: 100 - total flux cleaned = 0.000478901 Jy ! Component: 150 - total flux cleaned = 0.000595952 Jy ! Component: 200 - total flux cleaned = 0.000723701 Jy ! Total flux subtracted in 200 components = 0.000723701 Jy ! Clean residual min=-0.000741 max=0.000665 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0222053 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 163 components and 0.0222053 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=0.031754Jy sigma=0.531437 ! Fit after self-cal, rms=0.031931Jy sigma=0.530889 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 = 0.000330997 Jy ! Component: 100 - total flux cleaned = 0.000448056 Jy ! Component: 150 - total flux cleaned = 0.000484675 Jy ! Component: 200 - total flux cleaned = 0.000587326 Jy ! Total flux subtracted in 200 components = 0.000587326 Jy ! Clean residual min=-0.000699 max=0.000648 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0227926 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 176 components and 0.0227926 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=0.031909Jy sigma=0.530632 ! Fit after self-cal, rms=0.031922Jy sigma=0.530487 ! 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=0.031922Jy sigma=0.530487 ! Fit after self-cal, rms=0.033136Jy sigma=0.530030 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.585 mas, bmaj=4.518 mas, bpa=-19.6 degrees ! Estimated noise=1.07232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.50006e-05 Jy ! Component: 100 - total flux cleaned = 0.000200568 Jy ! Component: 150 - total flux cleaned = 0.0003387 Jy ! Component: 200 - total flux cleaned = 0.000446629 Jy ! Total flux subtracted in 200 components = 0.000446629 Jy ! Clean residual min=-0.000804 max=0.000704 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0232392 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 189 components and 0.0232392 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=0.033113Jy sigma=0.529750 ! Fit after self-cal, rms=0.033238Jy sigma=0.529457 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 = 0.000146807 Jy ! Component: 100 - total flux cleaned = 0.000266636 Jy ! Component: 150 - total flux cleaned = 0.000366222 Jy ! Component: 200 - total flux cleaned = 0.000455321 Jy ! Total flux subtracted in 200 components = 0.000455321 Jy ! Clean residual min=-0.000749 max=0.000684 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0236946 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 199 components and 0.0236946 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=0.033222Jy sigma=0.529271 ! Fit after self-cal, rms=0.033234Jy sigma=0.529170 ! 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=0.033234Jy sigma=0.529170 ! Fit after self-cal, rms=0.034428Jy sigma=0.528851 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.96 mas, bmaj=4.488 mas, bpa=-19.98 degrees ! Estimated noise=1.0691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010133 Jy ! Component: 100 - total flux cleaned = 0.000110152 Jy ! Component: 150 - total flux cleaned = 0.000148127 Jy ! Component: 200 - total flux cleaned = 0.000213494 Jy ! Total flux subtracted in 200 components = 0.000213494 Jy ! Clean residual min=-0.000839 max=0.000752 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.023908 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 208 components and 0.023908 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=0.034406Jy sigma=0.528632 ! Fit after self-cal, rms=0.034523Jy sigma=0.528430 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 = 0.000124514 Jy ! Component: 100 - total flux cleaned = 0.000235423 Jy ! Component: 150 - total flux cleaned = 0.000299699 Jy ! Component: 200 - total flux cleaned = 0.000366971 Jy ! Total flux subtracted in 200 components = 0.000366971 Jy ! Clean residual min=-0.000785 max=0.000733 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.024275 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 216 components and 0.024275 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=0.034509Jy sigma=0.528295 ! Fit after self-cal, rms=0.034516Jy sigma=0.528214 ! 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=2.598 mas, bmaj=4.501 mas, bpa=-19.56 degrees ! Estimated noise=1.05905 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.598 x 4.501 at -19.56 degrees (North through East) ! Clean map min=-0.002604 max=0.018781 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=2.556 mas, bmaj=4.255 mas, bpa=-18.51 degrees ! Estimated noise=1.88533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136628 Jy ! Component: 100 - total flux cleaned = 0.0192198 Jy ! Component: 150 - total flux cleaned = 0.02314 Jy ! Component: 200 - total flux cleaned = 0.0253214 Jy ! Total flux subtracted in 200 components = 0.0253214 Jy ! Clean residual min=-0.009065 max=0.011402 Jy/beam ! Clean residual mean=-0.000001 rms=0.002519 Jy/beam ! Combined flux in latest and established models = 0.0253214 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0253214 Jy ! Inverting map and beam ! Estimated beam: bmin=2.598 mas, bmaj=4.501 mas, bpa=-19.56 degrees ! Estimated noise=1.05905 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) ! Added new window around map position (-23, 41.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00811391 Jy ! Component: 100 - total flux cleaned = 0.00898803 Jy ! Component: 150 - total flux cleaned = 0.00933241 Jy ! Component: 200 - total flux cleaned = 0.0092436 Jy ! Total flux subtracted in 200 components = 0.0092436 Jy ! Clean residual min=-0.003337 max=0.002984 Jy/beam ! Clean residual mean=-0.000004 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.034565 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 50 components and 0.034565 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=2.96 mas, bmaj=4.488 mas, bpa=-19.98 degrees ! Estimated noise=1.0691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303019 Jy ! Component: 100 - total flux cleaned = 0.000599184 Jy ! Component: 150 - total flux cleaned = 0.000909925 Jy ! Component: 200 - total flux cleaned = 0.00117624 Jy ! Total flux subtracted in 200 components = 0.00117624 Jy ! Clean residual min=-0.002393 max=0.002429 Jy/beam ! Clean residual mean=-0.000003 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.0357413 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 = 9.44346e-05 Jy ! Component: 100 - total flux cleaned = 0.000220698 Jy ! Component: 150 - total flux cleaned = 0.00029517 Jy ! Component: 200 - total flux cleaned = 0.000362742 Jy ! Total flux subtracted in 200 components = 0.000362742 Jy ! Clean residual min=-0.001844 max=0.002206 Jy/beam ! Clean residual mean=-0.000002 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.036104 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 106 components and 0.036104 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.598 mas, bmaj=4.501 mas, bpa=-19.56 degrees ! Estimated noise=1.05905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000612654 Jy ! Component: 100 - total flux cleaned = 0.000612135 Jy ! Component: 150 - total flux cleaned = 0.000581084 Jy ! Component: 200 - total flux cleaned = 0.000469317 Jy ! Total flux subtracted in 200 components = 0.000469317 Jy ! Clean residual min=-0.001843 max=0.002282 Jy/beam ! Clean residual mean=0.000001 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.0365733 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 131 components and 0.0365733 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=0.034811Jy sigma=0.536481 ! Fit after self-cal, rms=0.034619Jy sigma=0.531569 wmodel J2220-1308_X_map.mod ! Writing 131 model components to file: J2220-1308_X_map.mod wobs J2220-1308_X_uvs.fits ! Writing UV FITS file: J2220-1308_X_uvs.fits wwins J2220-1308_X_map.win ! wwins: Wrote 2 windows to J2220-1308_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 = 0.000125003 Jy ! Component: 100 - total flux cleaned = 0.000261322 Jy ! Component: 150 - total flux cleaned = 0.000278834 Jy ! Component: 200 - total flux cleaned = 0.000295158 Jy ! Component: 250 - total flux cleaned = 0.000294985 Jy ! Component: 300 - total flux cleaned = 0.000308299 Jy ! Component: 350 - total flux cleaned = 0.000258058 Jy ! Component: 400 - total flux cleaned = 0.000224086 Jy ! Component: 450 - total flux cleaned = 0.000170066 Jy ! Component: 500 - total flux cleaned = 8.83625e-05 Jy ! Component: 550 - total flux cleaned = 1.9159e-06 Jy ! Component: 600 - total flux cleaned = -8.93254e-05 Jy ! Component: 650 - total flux cleaned = -0.000184807 Jy ! Component: 700 - total flux cleaned = -0.000242909 Jy ! Component: 750 - total flux cleaned = -0.000314719 Jy ! Component: 800 - total flux cleaned = -0.000376111 Jy ! Component: 850 - total flux cleaned = -0.000428209 Jy ! Component: 900 - total flux cleaned = -0.000471753 Jy ! Component: 950 - total flux cleaned = -0.000521568 Jy ! Component: 1000 - total flux cleaned = -0.000556538 Jy ! Component: 1050 - total flux cleaned = -0.000584091 Jy ! Component: 1100 - total flux cleaned = -0.000604673 Jy ! Component: 1150 - total flux cleaned = -0.000604771 Jy ! Component: 1200 - total flux cleaned = -0.00060482 Jy ! Component: 1250 - total flux cleaned = -0.000604818 Jy ! Component: 1300 - total flux cleaned = -0.000591257 Jy ! Component: 1350 - total flux cleaned = -0.000584392 Jy ! Component: 1400 - total flux cleaned = -0.000563708 Jy ! Component: 1450 - total flux cleaned = -0.000556752 Jy ! Component: 1500 - total flux cleaned = -0.000549695 Jy ! Component: 1550 - total flux cleaned = -0.000535537 Jy ! Component: 1600 - total flux cleaned = -0.000521234 Jy ! Component: 1650 - total flux cleaned = -0.000499666 Jy ! Component: 1700 - total flux cleaned = -0.000492319 Jy ! Component: 1750 - total flux cleaned = -0.000477544 Jy ! Component: 1800 - total flux cleaned = -0.000462548 Jy ! Component: 1850 - total flux cleaned = -0.000447265 Jy ! Component: 1900 - total flux cleaned = -0.000416135 Jy ! Component: 1950 - total flux cleaned = -0.000400317 Jy ! Component: 2000 - total flux cleaned = -0.000384177 Jy ! Component: 2050 - total flux cleaned = -0.000359504 Jy ! Component: 2100 - total flux cleaned = -0.000334338 Jy ! Component: 2150 - total flux cleaned = -0.000325803 Jy ! Component: 2200 - total flux cleaned = -0.000308212 Jy ! Component: 2250 - total flux cleaned = -0.000308115 Jy ! Component: 2300 - total flux cleaned = -0.000308093 Jy ! Component: 2350 - total flux cleaned = -0.000326761 Jy ! Component: 2400 - total flux cleaned = -0.000345908 Jy ! Component: 2450 - total flux cleaned = -0.000355832 Jy ! Component: 2500 - total flux cleaned = -0.000376045 Jy ! Component: 2550 - total flux cleaned = -0.000397068 Jy ! Component: 2600 - total flux cleaned = -0.000407694 Jy ! Component: 2650 - total flux cleaned = -0.000429594 Jy ! Component: 2700 - total flux cleaned = -0.000440757 Jy ! Component: 2750 - total flux cleaned = -0.000463849 Jy ! Component: 2800 - total flux cleaned = -0.000475685 Jy ! Component: 2850 - total flux cleaned = -0.000475572 Jy ! Component: 2900 - total flux cleaned = -0.000488299 Jy ! Component: 2950 - total flux cleaned = -0.000501304 Jy ! Component: 3000 - total flux cleaned = -0.000514752 Jy ! Component: 3050 - total flux cleaned = -0.000514896 Jy ! Component: 3100 - total flux cleaned = -0.000515013 Jy ! Component: 3150 - total flux cleaned = -0.000514774 Jy ! Component: 3200 - total flux cleaned = -0.000529534 Jy ! Component: 3250 - total flux cleaned = -0.000545162 Jy ! Component: 3300 - total flux cleaned = -0.000545365 Jy ! Component: 3350 - total flux cleaned = -0.000545206 Jy ! Component: 3400 - total flux cleaned = -0.000562032 Jy ! Component: 3450 - total flux cleaned = -0.000561839 Jy ! Component: 3500 - total flux cleaned = -0.000579678 Jy ! Component: 3550 - total flux cleaned = -0.000598328 Jy ! Component: 3600 - total flux cleaned = -0.000598262 Jy ! Component: 3650 - total flux cleaned = -0.000617888 Jy ! Component: 3700 - total flux cleaned = -0.000618123 Jy ! Component: 3750 - total flux cleaned = -0.000618188 Jy ! Component: 3800 - total flux cleaned = -0.000639364 Jy ! Component: 3850 - total flux cleaned = -0.000661592 Jy ! Component: 3900 - total flux cleaned = -0.000661864 Jy ! Component: 3950 - total flux cleaned = -0.000661429 Jy ! Component: 4000 - total flux cleaned = -0.000685694 Jy ! Component: 4050 - total flux cleaned = -0.000685513 Jy ! Total flux subtracted in 4096 components = -0.000710984 Jy ! Clean residual min=-0.001371 max=0.001454 Jy/beam ! Clean residual mean=-0.000003 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0358623 Jy keep ! Adding 185 model components to the UV plane model. ! The established model now contains 315 components and 0.0358623 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2220-1308_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.598 x 4.501 at -19.56 degrees (North through East) ! Clean map min=-0.0026428 max=0.01454 Jy/beam ! Writing clean map to FITS file: .//J2220-1308_X_map.fits wmodel .//J2220-1308_X_map.mod ! Writing 315 model components to file: .//J2220-1308_X_map.mod wobs .//J2220-1308_X_uvs.fits ! Writing UV FITS file: .//J2220-1308_X_uvs.fits wwins .//J2220-1308_X_map.win ! wwins: Wrote 3 windows to .//J2220-1308_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0145397 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000503956 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -10.3982 10.3982 20.7964 41.5928 83.1856 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 28.851 quit ! Quitting program ! Log file .//J2220-1308_X_dfm.log closed on Mon Jan 20 19:18:31 2020