! Started logfile: .//J2020-2650_C_dfm.log on Mon Jan 20 19:04:07 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2020-2650_C_uva.fits ! Reading UV FITS file: .//J2020-2650_C_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2020-2650 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2020-2650_C] 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 0.300x0.300 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=1.000133Jy sigma=14.065197 ! Fit after self-cal, rms=0.936605Jy sigma=13.149210 ! 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=2.383 mas, bmaj=15.94 mas, bpa=-8.69 degrees ! Estimated noise=1.68531 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, 0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0479532 Jy ! Component: 100 - total flux cleaned = 0.0601203 Jy ! Total flux subtracted in 100 components = 0.0601203 Jy ! Clean residual min=-0.007483 max=0.015281 Jy/beam ! Clean residual mean=-0.000003 rms=0.002547 Jy/beam ! Combined flux in latest and established models = 0.0601203 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0601203 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=0.063979Jy sigma=0.759227 ! Fit after self-cal, rms=0.063686Jy sigma=0.755220 ! 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=3.077 mas, bmaj=16.6 mas, bpa=-9.236 degrees ! Estimated noise=0.903505 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 = 0.0129895 Jy ! Component: 100 - total flux cleaned = 0.019841 Jy ! Component: 150 - total flux cleaned = 0.024474 Jy ! Component: 200 - total flux cleaned = 0.0277358 Jy ! Total flux subtracted in 200 components = 0.0277358 Jy ! Clean residual min=-0.005761 max=0.016853 Jy/beam ! Clean residual mean=-0.000003 rms=0.002572 Jy/beam ! Combined flux in latest and established models = 0.0878561 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 63 components and 0.0878561 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=0.061387Jy sigma=0.701172 ! Fit after self-cal, rms=0.061241Jy sigma=0.699239 ! Inverting map ! Added new window around map position (-6.6, 5.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139432 Jy ! Component: 100 - total flux cleaned = 0.01982 Jy ! Component: 150 - total flux cleaned = 0.0221423 Jy ! Component: 200 - total flux cleaned = 0.0237991 Jy ! Total flux subtracted in 200 components = 0.0237991 Jy ! Clean residual min=-0.003195 max=0.004727 Jy/beam ! Clean residual mean=0.000000 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.111655 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 101 components and 0.111655 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=0.058466Jy sigma=0.640118 ! Fit after self-cal, rms=0.058080Jy sigma=0.635019 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.077 x 16.6 at -9.236 degrees (North through East) ! Clean map min=-0.0033781 max=0.064436 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 1.02 KP 1.09 ! LA 0.96 NL 1.05 OV 0.98 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.12 KP 0.94 ! LA 0.95 NL 0.98 OV 1.18 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.79 KP 1.00 ! LA 1.01 NL 0.97 OV 1.03 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.92 KP 1.06 ! LA 1.00 NL 0.97 OV 1.06 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.95 HN 0.79 KP 0.95 ! LA 0.99 NL 1.02 OV 1.19 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.01 KP 0.94 ! LA 0.95 NL 0.93 OV 0.98 PT 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.94 HN 1.18 KP 0.97 ! LA 1.04 NL 0.99 OV 1.03 PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 0.99 KP 0.97 ! LA 0.99 NL 0.94 OV 1.11 PT 0.93 ! ! ! Fit before self-cal, rms=0.058080Jy sigma=0.635019 ! Fit after self-cal, rms=0.054875Jy sigma=0.629863 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.064 mas, bmaj=16.45 mas, bpa=-9.206 degrees ! Estimated noise=0.879712 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 = 0.00253125 Jy ! Component: 100 - total flux cleaned = 0.00287866 Jy ! Component: 150 - total flux cleaned = 0.00258456 Jy ! Component: 200 - total flux cleaned = 0.00227319 Jy ! Total flux subtracted in 200 components = 0.00227319 Jy ! Clean residual min=-0.002268 max=0.002451 Jy/beam ! Clean residual mean=0.000003 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.113928 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 156 components and 0.113928 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=0.054609Jy sigma=0.625288 ! Fit after self-cal, rms=0.054603Jy sigma=0.624919 ! 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=0.054603Jy sigma=0.624919 ! Fit after self-cal, rms=0.054492Jy sigma=0.624783 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.059 mas, bmaj=16.44 mas, bpa=-9.23 degrees ! Estimated noise=0.877966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000955511 Jy ! Component: 100 - total flux cleaned = 0.000897549 Jy ! Component: 150 - total flux cleaned = 0.000613815 Jy ! Component: 200 - total flux cleaned = 0.000401306 Jy ! Total flux subtracted in 200 components = 0.000401306 Jy ! Clean residual min=-0.002012 max=0.002070 Jy/beam ! Clean residual mean=0.000003 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.11433 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 194 components and 0.11433 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=0.054394Jy sigma=0.623314 ! Fit after self-cal, rms=0.054375Jy sigma=0.623219 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 = -6.32439e-06 Jy ! Component: 100 - total flux cleaned = -8.38214e-05 Jy ! Component: 150 - total flux cleaned = -0.000120128 Jy ! Component: 200 - total flux cleaned = -0.000154554 Jy ! Total flux subtracted in 200 components = -0.000154554 Jy ! Clean residual min=-0.001907 max=0.002002 Jy/beam ! Clean residual mean=0.000003 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.114175 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 207 components and 0.114175 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=0.054323Jy sigma=0.622510 ! Fit after self-cal, rms=0.054314Jy sigma=0.622458 ! 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=0.054314Jy sigma=0.622458 ! Fit after self-cal, rms=0.054330Jy sigma=0.622392 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.059 mas, bmaj=16.45 mas, bpa=-9.252 degrees ! Estimated noise=0.877275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000254548 Jy ! Component: 100 - total flux cleaned = 0.000224645 Jy ! Component: 150 - total flux cleaned = 0.000197532 Jy ! Component: 200 - total flux cleaned = 0.000196554 Jy ! Total flux subtracted in 200 components = 0.000196554 Jy ! Clean residual min=-0.001773 max=0.001930 Jy/beam ! Clean residual mean=0.000003 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.114372 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 235 components and 0.114372 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=0.054297Jy sigma=0.621914 ! Fit after self-cal, rms=0.054291Jy sigma=0.621880 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 = -1.07676e-05 Jy ! Component: 100 - total flux cleaned = -0.000103701 Jy ! Component: 150 - total flux cleaned = -0.000103202 Jy ! Component: 200 - total flux cleaned = -0.00012345 Jy ! Total flux subtracted in 200 components = -0.00012345 Jy ! Clean residual min=-0.001723 max=0.001905 Jy/beam ! Clean residual mean=0.000003 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.114248 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 249 components and 0.114248 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=0.054270Jy sigma=0.621616 ! Fit after self-cal, rms=0.054266Jy sigma=0.621594 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.054266Jy sigma=0.621594 ! Fit after self-cal, rms=0.054320Jy sigma=0.621571 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.387 mas, bmaj=15.93 mas, bpa=-9.847 degrees ! Estimated noise=0.90591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000398197 Jy ! Component: 100 - total flux cleaned = 0.000469005 Jy ! Component: 150 - total flux cleaned = 0.000469211 Jy ! Component: 200 - total flux cleaned = 0.000469604 Jy ! Total flux subtracted in 200 components = 0.000469604 Jy ! Clean residual min=-0.001551 max=0.001678 Jy/beam ! Clean residual mean=0.000003 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.114718 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 282 components and 0.114718 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=0.054311Jy sigma=0.621439 ! Fit after self-cal, rms=0.054311Jy sigma=0.621426 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 = 2.12317e-05 Jy ! Component: 100 - total flux cleaned = -4.06088e-05 Jy ! Component: 150 - total flux cleaned = -5.18465e-05 Jy ! Component: 200 - total flux cleaned = -7.24427e-05 Jy ! Total flux subtracted in 200 components = -7.24427e-05 Jy ! Clean residual min=-0.001541 max=0.001636 Jy/beam ! Clean residual mean=0.000003 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.114645 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 300 components and 0.114645 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=0.054306Jy sigma=0.621354 ! Fit after self-cal, rms=0.054304Jy sigma=0.621346 ! 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=3.058 mas, bmaj=16.46 mas, bpa=-9.27 degrees ! Estimated noise=0.876829 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.058 x 16.46 at -9.27 degrees (North through East) ! Clean map min=-0.0019878 max=0.062726 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=2.366 mas, bmaj=15.84 mas, bpa=-8.67 degrees ! Estimated noise=1.6109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.045959 Jy ! Component: 100 - total flux cleaned = 0.0624001 Jy ! Component: 150 - total flux cleaned = 0.0730586 Jy ! Component: 200 - total flux cleaned = 0.0806744 Jy ! Total flux subtracted in 200 components = 0.0806744 Jy ! Clean residual min=-0.005355 max=0.005736 Jy/beam ! Clean residual mean=0.000000 rms=0.001571 Jy/beam ! Combined flux in latest and established models = 0.0806744 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.0806744 Jy ! Inverting map and beam ! Estimated beam: bmin=3.058 mas, bmaj=16.46 mas, bpa=-9.27 degrees ! Estimated noise=0.876829 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 = 0.00991558 Jy ! Component: 100 - total flux cleaned = 0.0156585 Jy ! Component: 150 - total flux cleaned = 0.0187367 Jy ! Component: 200 - total flux cleaned = 0.0217673 Jy ! Total flux subtracted in 200 components = 0.0217673 Jy ! Clean residual min=-0.002799 max=0.002764 Jy/beam ! Clean residual mean=-0.000003 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.102442 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 116 components and 0.102442 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.387 mas, bmaj=15.93 mas, bpa=-9.847 degrees ! Estimated noise=0.90591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338975 Jy ! Component: 100 - total flux cleaned = 0.00561289 Jy ! Component: 150 - total flux cleaned = 0.0069494 Jy ! Component: 200 - total flux cleaned = 0.00796144 Jy ! Total flux subtracted in 200 components = 0.00796144 Jy ! Clean residual min=-0.002238 max=0.001892 Jy/beam ! Clean residual mean=-0.000001 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.110403 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 = 0.000772413 Jy ! Component: 100 - total flux cleaned = 0.00146067 Jy ! Component: 150 - total flux cleaned = 0.00203474 Jy ! Component: 200 - total flux cleaned = 0.00251692 Jy ! Total flux subtracted in 200 components = 0.00251692 Jy ! Clean residual min=-0.001978 max=0.001662 Jy/beam ! Clean residual mean=0.000001 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.11292 Jy ! Adding 137 model components to the UV plane model. ! The established model now contains 244 components and 0.11292 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.058 mas, bmaj=16.46 mas, bpa=-9.27 degrees ! Estimated noise=0.876829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010866 Jy ! Component: 100 - total flux cleaned = 3.336e-05 Jy ! Component: 150 - total flux cleaned = 0.00019321 Jy ! Component: 200 - total flux cleaned = 0.000397249 Jy ! Total flux subtracted in 200 components = 0.000397249 Jy ! Clean residual min=-0.001984 max=0.001886 Jy/beam ! Clean residual mean=0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.113317 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 276 components and 0.113317 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=0.054340Jy sigma=0.621859 ! Fit after self-cal, rms=0.054308Jy sigma=0.621766 wmodel J2020-2650_C_map.mod ! Writing 276 model components to file: J2020-2650_C_map.mod wobs J2020-2650_C_uvs.fits ! Writing UV FITS file: J2020-2650_C_uvs.fits wwins J2020-2650_C_map.win ! wwins: Wrote 2 windows to J2020-2650_C_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 = 9.46965e-05 Jy ! Component: 100 - total flux cleaned = 6.72154e-05 Jy ! Component: 150 - total flux cleaned = -1.45045e-05 Jy ! Component: 200 - total flux cleaned = -0.000143396 Jy ! Component: 250 - total flux cleaned = -0.000192249 Jy ! Component: 300 - total flux cleaned = -0.00028439 Jy ! Component: 350 - total flux cleaned = -0.000394824 Jy ! Component: 400 - total flux cleaned = -0.000436983 Jy ! Component: 450 - total flux cleaned = -0.000457421 Jy ! Component: 500 - total flux cleaned = -0.000476633 Jy ! Component: 550 - total flux cleaned = -0.000439249 Jy ! Component: 600 - total flux cleaned = -0.000421703 Jy ! Component: 650 - total flux cleaned = -0.000387666 Jy ! Component: 700 - total flux cleaned = -0.000354015 Jy ! Component: 750 - total flux cleaned = -0.000288845 Jy ! Component: 800 - total flux cleaned = -0.000225812 Jy ! Component: 850 - total flux cleaned = -8.76535e-05 Jy ! Component: 900 - total flux cleaned = -4.2434e-05 Jy ! Component: 950 - total flux cleaned = 7.52695e-05 Jy ! Component: 1000 - total flux cleaned = 0.000147465 Jy ! Component: 1050 - total flux cleaned = 0.000246237 Jy ! Component: 1100 - total flux cleaned = 0.000329026 Jy ! Component: 1150 - total flux cleaned = 0.000383279 Jy ! Component: 1200 - total flux cleaned = 0.000463242 Jy ! Component: 1250 - total flux cleaned = 0.000515535 Jy ! Component: 1300 - total flux cleaned = 0.000579586 Jy ! Component: 1350 - total flux cleaned = 0.000604873 Jy ! Component: 1400 - total flux cleaned = 0.000629622 Jy ! Component: 1450 - total flux cleaned = 0.00064181 Jy ! Component: 1500 - total flux cleaned = 0.000629719 Jy ! Component: 1550 - total flux cleaned = 0.000629861 Jy ! Component: 1600 - total flux cleaned = 0.000594884 Jy ! Component: 1650 - total flux cleaned = 0.000618126 Jy ! Component: 1700 - total flux cleaned = 0.000640923 Jy ! Component: 1750 - total flux cleaned = 0.000618446 Jy ! Component: 1800 - total flux cleaned = 0.000640738 Jy ! Component: 1850 - total flux cleaned = 0.000629847 Jy ! Component: 1900 - total flux cleaned = 0.00064092 Jy ! Component: 1950 - total flux cleaned = 0.00065175 Jy ! Component: 2000 - total flux cleaned = 0.000651743 Jy ! Component: 2050 - total flux cleaned = 0.000651841 Jy ! Component: 2100 - total flux cleaned = 0.000651742 Jy ! Component: 2150 - total flux cleaned = 0.000651506 Jy ! Component: 2200 - total flux cleaned = 0.000631148 Jy ! Component: 2250 - total flux cleaned = 0.000621083 Jy ! Component: 2300 - total flux cleaned = 0.000621174 Jy ! Component: 2350 - total flux cleaned = 0.000660634 Jy ! Component: 2400 - total flux cleaned = 0.00066052 Jy ! Component: 2450 - total flux cleaned = 0.000621834 Jy ! Component: 2500 - total flux cleaned = 0.000650716 Jy ! Component: 2550 - total flux cleaned = 0.000622192 Jy ! Component: 2600 - total flux cleaned = 0.000650629 Jy ! Component: 2650 - total flux cleaned = 0.000669303 Jy ! Component: 2700 - total flux cleaned = 0.000650724 Jy ! Component: 2750 - total flux cleaned = 0.000669186 Jy ! Component: 2800 - total flux cleaned = 0.000660015 Jy ! Component: 2850 - total flux cleaned = 0.000650928 Jy ! Component: 2900 - total flux cleaned = 0.000659957 Jy ! Component: 2950 - total flux cleaned = 0.000650932 Jy ! Component: 3000 - total flux cleaned = 0.000650976 Jy ! Component: 3050 - total flux cleaned = 0.00065987 Jy ! Component: 3100 - total flux cleaned = 0.000677416 Jy ! Component: 3150 - total flux cleaned = 0.000668646 Jy ! Component: 3200 - total flux cleaned = 0.000685939 Jy ! Component: 3250 - total flux cleaned = 0.000668679 Jy ! Component: 3300 - total flux cleaned = 0.000643055 Jy ! Component: 3350 - total flux cleaned = 0.00063458 Jy ! Component: 3400 - total flux cleaned = 0.000643006 Jy ! Component: 3450 - total flux cleaned = 0.000609206 Jy ! Component: 3500 - total flux cleaned = 0.000592376 Jy ! Component: 3550 - total flux cleaned = 0.000600703 Jy ! Component: 3600 - total flux cleaned = 0.000584035 Jy ! Component: 3650 - total flux cleaned = 0.000567443 Jy ! Component: 3700 - total flux cleaned = 0.000550954 Jy ! Component: 3750 - total flux cleaned = 0.000542711 Jy ! Component: 3800 - total flux cleaned = 0.000526271 Jy ! Component: 3850 - total flux cleaned = 0.000509867 Jy ! Component: 3900 - total flux cleaned = 0.000493555 Jy ! Component: 3950 - total flux cleaned = 0.000477288 Jy ! Component: 4000 - total flux cleaned = 0.000461099 Jy ! Component: 4050 - total flux cleaned = 0.000444891 Jy ! Total flux subtracted in 4096 components = 0.000428724 Jy ! Clean residual min=-0.000509 max=0.000450 Jy/beam ! Clean residual mean=-0.000002 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.113746 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 597 components and 0.113746 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2020-2650_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.058 x 16.46 at -9.27 degrees (North through East) ! Clean map min=-0.0022896 max=0.063033 Jy/beam ! Writing clean map to FITS file: .//J2020-2650_C_map.fits wmodel .//J2020-2650_C_map.mod ! Writing 597 model components to file: .//J2020-2650_C_map.mod wobs .//J2020-2650_C_uvs.fits ! Writing UV FITS file: .//J2020-2650_C_uvs.fits wwins .//J2020-2650_C_map.win ! wwins: Wrote 3 windows to .//J2020-2650_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0630332 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149275 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.710461 0.710461 1.42092 2.84184 5.68369 11.3674 22.7347 45.4695 90.939 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 422.261 quit ! Quitting program ! Log file .//J2020-2650_C_dfm.log closed on Mon Jan 20 19:04:11 2020