! Started logfile: .//J1742-3435_X_dfm.log on Mon Jan 20 18:39:55 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 .//J1742-3435_X_uva.fits ! Reading UV FITS file: .//J1742-3435_X_uva.fits ! AN table 1: 15 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1742-3435 ! ! 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 94 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 J1742-3435_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=1.003181Jy sigma=11.417919 ! Fit after self-cal, rms=0.939756Jy sigma=10.666078 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.151 mas, bmaj=27.64 mas, bpa=-20.65 degrees ! Estimated noise=3.36316 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 = 0.0469249 Jy ! Component: 100 - total flux cleaned = 0.0579727 Jy ! Total flux subtracted in 100 components = 0.0579727 Jy ! Clean residual min=-0.005933 max=0.005995 Jy/beam ! Clean residual mean=0.000041 rms=0.002147 Jy/beam ! Combined flux in latest and established models = 0.0579727 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0579727 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=0.065926Jy sigma=0.669681 ! Fit after self-cal, rms=0.065457Jy sigma=0.664276 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.604 mas, bmaj=26.55 mas, bpa=-20.82 degrees ! Estimated noise=1.85046 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 = 0.00960926 Jy ! Component: 100 - total flux cleaned = 0.0112948 Jy ! Component: 150 - total flux cleaned = 0.0119779 Jy ! Component: 200 - total flux cleaned = 0.0121115 Jy ! Total flux subtracted in 200 components = 0.0121115 Jy ! Clean residual min=-0.001689 max=0.001675 Jy/beam ! Clean residual mean=0.000006 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.0700842 Jy ! Performing phase self-cal ! Adding 86 model components to the UV plane model. ! The established model now contains 104 components and 0.0700842 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=0.064230Jy sigma=0.645496 ! Fit after self-cal, rms=0.064319Jy sigma=0.644888 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.604 x 26.55 at -20.82 degrees (North through East) ! Clean map min=-0.0034861 max=0.057315 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 HN 1.01 KP 1.12 LA 0.85 ! PT 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.90 KP 1.04 LA 0.99 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.21 KP 0.88 LA 1.20 ! PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.88 KP 1.07 LA 0.89 ! PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.05 KP 1.07 LA 0.93 ! PT 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.83 HN 1.04 KP 1.05 LA 1.04 ! PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.12 KP 1.01 LA 0.94 ! PT 1.19 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 0.90 KP 0.91 LA 1.03 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.064319Jy sigma=0.644888 ! Fit after self-cal, rms=0.064130Jy sigma=0.636694 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.608 mas, bmaj=26.5 mas, bpa=-20.79 degrees ! Estimated noise=1.83174 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 = -0.000689688 Jy ! Component: 100 - total flux cleaned = -0.000904475 Jy ! Component: 150 - total flux cleaned = -0.000798542 Jy ! Component: 200 - total flux cleaned = -0.000793849 Jy ! Total flux subtracted in 200 components = -0.000793849 Jy ! Clean residual min=-0.001703 max=0.001748 Jy/beam ! Clean residual mean=-0.000019 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0692903 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 133 components and 0.0692903 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=0.063864Jy sigma=0.634960 ! Fit after self-cal, rms=0.063972Jy sigma=0.633566 ! 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=0.063972Jy sigma=0.633566 ! Fit after self-cal, rms=0.063550Jy sigma=0.633251 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.601 mas, bmaj=26.47 mas, bpa=-20.78 degrees ! Estimated noise=1.8229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177659 Jy ! Component: 100 - total flux cleaned = 5.22337e-07 Jy ! Component: 150 - total flux cleaned = -0.000345879 Jy ! Component: 200 - total flux cleaned = -0.000523491 Jy ! Total flux subtracted in 200 components = -0.000523491 Jy ! Clean residual min=-0.001464 max=0.001472 Jy/beam ! Clean residual mean=0.000002 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0687669 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 171 components and 0.0687668 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=0.063345Jy sigma=0.631956 ! Fit after self-cal, rms=0.063338Jy sigma=0.631211 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 = -0.000238889 Jy ! Component: 100 - total flux cleaned = -0.000322783 Jy ! Component: 150 - total flux cleaned = -0.000152345 Jy ! Component: 200 - total flux cleaned = -0.000234874 Jy ! Total flux subtracted in 200 components = -0.000234874 Jy ! Clean residual min=-0.001419 max=0.001453 Jy/beam ! Clean residual mean=-0.000016 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.068532 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 197 components and 0.068532 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=0.063150Jy sigma=0.630188 ! Fit after self-cal, rms=0.063141Jy sigma=0.629642 ! Inverting map ! Added new window around map position (49.4, 48.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000679636 Jy ! Component: 100 - total flux cleaned = 0.000608548 Jy ! Component: 150 - total flux cleaned = 0.000666822 Jy ! Component: 200 - total flux cleaned = 0.000668211 Jy ! Total flux subtracted in 200 components = 0.000668211 Jy ! Clean residual min=-0.001756 max=0.001294 Jy/beam ! Clean residual mean=-0.000005 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0692002 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 226 components and 0.0692002 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=0.062983Jy sigma=0.628587 ! Fit after self-cal, rms=0.062964Jy sigma=0.628335 ! 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=0.062964Jy sigma=0.628335 ! Fit after self-cal, rms=0.062912Jy sigma=0.628124 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.601 mas, bmaj=26.47 mas, bpa=-20.77 degrees ! Estimated noise=1.82237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.35963e-05 Jy ! Component: 100 - total flux cleaned = 3.40962e-05 Jy ! Component: 150 - total flux cleaned = 0.000183545 Jy ! Component: 200 - total flux cleaned = 0.000138857 Jy ! Total flux subtracted in 200 components = 0.000138857 Jy ! Clean residual min=-0.001166 max=0.001290 Jy/beam ! Clean residual mean=-0.000007 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.069339 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 245 components and 0.069339 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=0.062785Jy sigma=0.627343 ! Fit after self-cal, rms=0.062784Jy sigma=0.627162 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 = 0.000139186 Jy ! Component: 100 - total flux cleaned = -4.36332e-05 Jy ! Component: 150 - total flux cleaned = -4.58638e-05 Jy ! Component: 200 - total flux cleaned = -8.25812e-05 Jy ! Total flux subtracted in 200 components = -8.25812e-05 Jy ! Clean residual min=-0.001279 max=0.001321 Jy/beam ! Clean residual mean=-0.000007 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0692565 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 258 components and 0.0692565 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=0.062696Jy sigma=0.626643 ! Fit after self-cal, rms=0.062700Jy sigma=0.626542 ! 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=0.062700Jy sigma=0.626542 ! Fit after self-cal, rms=0.062595Jy sigma=0.626426 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.99 mas, bmaj=25.21 mas, bpa=-22.04 degrees ! Estimated noise=1.86748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018453 Jy ! Component: 100 - total flux cleaned = 0.000182198 Jy ! Component: 150 - total flux cleaned = 0.000208149 Jy ! Component: 200 - total flux cleaned = 0.000220793 Jy ! Total flux subtracted in 200 components = 0.000220793 Jy ! Clean residual min=-0.000661 max=0.000606 Jy/beam ! Clean residual mean=-0.000007 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0694773 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 271 components and 0.0694773 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=0.062561Jy sigma=0.626208 ! Fit after self-cal, rms=0.062565Jy sigma=0.626186 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 = 0.000174543 Jy ! Component: 100 - total flux cleaned = 0.000213926 Jy ! Component: 150 - total flux cleaned = 0.00025173 Jy ! Component: 200 - total flux cleaned = 0.000299334 Jy ! Total flux subtracted in 200 components = 0.000299334 Jy ! Clean residual min=-0.000724 max=0.000642 Jy/beam ! Clean residual mean=-0.000008 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0697766 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 276 components and 0.0697766 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=0.062540Jy sigma=0.626027 ! Fit after self-cal, rms=0.062544Jy sigma=0.626015 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.598 mas, bmaj=26.51 mas, bpa=-20.76 degrees ! Estimated noise=1.8239 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.598 x 26.51 at -20.76 degrees (North through East) ! Clean map min=-0.0048411 max=0.055834 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.146 mas, bmaj=27.59 mas, bpa=-20.58 degrees ! Estimated noise=3.26531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109792 Jy ! Component: 100 - total flux cleaned = 0.00279281 Jy ! Component: 150 - total flux cleaned = -0.00701678 Jy ! Component: 200 - total flux cleaned = -0.0151056 Jy ! Total flux subtracted in 200 components = -0.0151056 Jy ! Clean residual min=-0.014564 max=0.037323 Jy/beam ! Clean residual mean=0.000057 rms=0.007278 Jy/beam ! Combined flux in latest and established models = -0.0151056 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 64 model components to the UV plane model. ! The established model now contains 64 components and -0.0151056 Jy ! Inverting map and beam ! Estimated beam: bmin=1.598 mas, bmaj=26.51 mas, bpa=-20.76 degrees ! Estimated noise=1.8239 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 = -0.0177189 Jy ! Component: 100 - total flux cleaned = -0.0285829 Jy ! Component: 150 - total flux cleaned = -0.0338601 Jy ! Component: 200 - total flux cleaned = -0.0390886 Jy ! Total flux subtracted in 200 components = -0.0390886 Jy ! Clean residual min=-0.015002 max=0.035143 Jy/beam ! Clean residual mean=-0.000043 rms=0.008216 Jy/beam ! Combined flux in latest and established models = -0.0541942 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 109 components and -0.0541942 Jy ! Inverting map ! Added new window around map position (0, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0278743 Jy ! Component: 100 - total flux cleaned = 0.0288889 Jy ! Component: 150 - total flux cleaned = 0.0288918 Jy ! Component: 200 - total flux cleaned = 0.0284374 Jy ! Total flux subtracted in 200 components = 0.0284374 Jy ! Clean residual min=-0.005220 max=0.006857 Jy/beam ! Clean residual mean=-0.000040 rms=0.001868 Jy/beam ! Combined flux in latest and established models = -0.0257569 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 163 components and -0.0257569 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=2.99 mas, bmaj=25.21 mas, bpa=-22.04 degrees ! Estimated noise=1.86748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000453122 Jy ! Component: 100 - total flux cleaned = -0.00190069 Jy ! Component: 150 - total flux cleaned = -0.00312718 Jy ! Component: 200 - total flux cleaned = -0.00436849 Jy ! Total flux subtracted in 200 components = -0.00436849 Jy ! Clean residual min=-0.003449 max=0.004110 Jy/beam ! Clean residual mean=-0.000025 rms=0.001058 Jy/beam ! Combined flux in latest and established models = -0.0301253 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 = -0.00107 Jy ! Component: 100 - total flux cleaned = -0.00175034 Jy ! Component: 150 - total flux cleaned = -0.00220994 Jy ! Component: 200 - total flux cleaned = -0.0023501 Jy ! Total flux subtracted in 200 components = -0.0023501 Jy ! Clean residual min=-0.003009 max=0.004064 Jy/beam ! Clean residual mean=-0.000020 rms=0.000795 Jy/beam ! Combined flux in latest and established models = -0.0324755 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 250 components and -0.0324755 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.598 mas, bmaj=26.51 mas, bpa=-20.76 degrees ! Estimated noise=1.8239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000983196 Jy ! Component: 100 - total flux cleaned = 0.00149963 Jy ! Component: 150 - total flux cleaned = 0.00227655 Jy ! Component: 200 - total flux cleaned = 0.00300723 Jy ! Total flux subtracted in 200 components = 0.00300723 Jy ! Clean residual min=-0.002907 max=0.003933 Jy/beam ! Clean residual mean=0.000006 rms=0.000772 Jy/beam ! Combined flux in latest and established models = -0.0294682 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 282 components and -0.0294682 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=0.063231Jy sigma=0.634215 ! Fit after self-cal, rms=0.062795Jy sigma=0.627889 wmodel J1742-3435_X_map.mod ! Writing 282 model components to file: J1742-3435_X_map.mod wobs J1742-3435_X_uvs.fits ! Writing UV FITS file: J1742-3435_X_uvs.fits wwins J1742-3435_X_map.win ! wwins: Wrote 2 windows to J1742-3435_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 = 0.000755278 Jy ! Component: 100 - total flux cleaned = 0.000874503 Jy ! Component: 150 - total flux cleaned = 0.000791473 Jy ! Component: 200 - total flux cleaned = 0.000657678 Jy ! Component: 250 - total flux cleaned = 0.000502546 Jy ! Component: 300 - total flux cleaned = 0.000278049 Jy ! Component: 350 - total flux cleaned = 1.0853e-05 Jy ! Component: 400 - total flux cleaned = -0.000252062 Jy ! Component: 450 - total flux cleaned = -0.000511063 Jy ! Component: 500 - total flux cleaned = -0.000743739 Jy ! Component: 550 - total flux cleaned = -0.000927927 Jy ! Component: 600 - total flux cleaned = -0.000996945 Jy ! Component: 650 - total flux cleaned = -0.00106639 Jy ! Component: 700 - total flux cleaned = -0.00115987 Jy ! Component: 750 - total flux cleaned = -0.00123025 Jy ! Component: 800 - total flux cleaned = -0.00123001 Jy ! Component: 850 - total flux cleaned = -0.0012053 Jy ! Component: 900 - total flux cleaned = -0.00120476 Jy ! Component: 950 - total flux cleaned = -0.00117929 Jy ! Component: 1000 - total flux cleaned = -0.00117923 Jy ! Component: 1050 - total flux cleaned = -0.00117892 Jy ! Component: 1100 - total flux cleaned = -0.00115173 Jy ! Component: 1150 - total flux cleaned = -0.00115131 Jy ! Component: 1200 - total flux cleaned = -0.00115134 Jy ! Component: 1250 - total flux cleaned = -0.00115152 Jy ! Component: 1300 - total flux cleaned = -0.00115134 Jy ! Component: 1350 - total flux cleaned = -0.00118162 Jy ! Component: 1400 - total flux cleaned = -0.00118144 Jy ! Component: 1450 - total flux cleaned = -0.00124655 Jy ! Component: 1500 - total flux cleaned = -0.00121354 Jy ! Component: 1550 - total flux cleaned = -0.00121393 Jy ! Component: 1600 - total flux cleaned = -0.0011778 Jy ! Component: 1650 - total flux cleaned = -0.00121539 Jy ! Component: 1700 - total flux cleaned = -0.00117555 Jy ! Component: 1750 - total flux cleaned = -0.00117455 Jy ! Component: 1800 - total flux cleaned = -0.00117475 Jy ! Component: 1850 - total flux cleaned = -0.00117469 Jy ! Component: 1900 - total flux cleaned = -0.00117446 Jy ! Component: 1950 - total flux cleaned = -0.0011744 Jy ! Component: 2000 - total flux cleaned = -0.0011747 Jy ! Component: 2050 - total flux cleaned = -0.00117548 Jy ! Component: 2100 - total flux cleaned = -0.00117661 Jy ! Component: 2150 - total flux cleaned = -0.00112027 Jy ! Component: 2200 - total flux cleaned = -0.00112005 Jy ! Component: 2250 - total flux cleaned = -0.00112002 Jy ! Component: 2300 - total flux cleaned = -0.00112151 Jy ! Component: 2350 - total flux cleaned = -0.00105361 Jy ! Component: 2400 - total flux cleaned = -0.00105289 Jy ! Component: 2450 - total flux cleaned = -0.00105254 Jy ! Component: 2500 - total flux cleaned = -0.00105337 Jy ! Component: 2550 - total flux cleaned = -0.00097268 Jy ! Component: 2600 - total flux cleaned = -0.000970682 Jy ! Component: 2650 - total flux cleaned = -0.000969873 Jy ! Component: 2700 - total flux cleaned = -0.000969288 Jy ! Component: 2750 - total flux cleaned = -0.000970903 Jy ! Component: 2800 - total flux cleaned = -0.000973419 Jy ! Component: 2850 - total flux cleaned = -0.000872669 Jy ! Component: 2900 - total flux cleaned = -0.000870969 Jy ! Component: 2950 - total flux cleaned = -0.000872285 Jy ! Component: 3000 - total flux cleaned = -0.00087301 Jy ! Component: 3050 - total flux cleaned = -0.000753032 Jy ! Component: 3100 - total flux cleaned = -0.000751619 Jy ! Component: 3150 - total flux cleaned = -0.000751592 Jy ! Component: 3200 - total flux cleaned = -0.000752068 Jy ! Component: 3250 - total flux cleaned = -0.000608693 Jy ! Component: 3300 - total flux cleaned = -0.00060575 Jy ! Component: 3350 - total flux cleaned = -0.000605711 Jy ! Component: 3400 - total flux cleaned = -0.000605984 Jy ! Component: 3450 - total flux cleaned = -0.000608788 Jy ! Component: 3500 - total flux cleaned = -0.000434087 Jy ! Component: 3550 - total flux cleaned = -0.000430646 Jy ! Component: 3600 - total flux cleaned = -0.000429923 Jy ! Component: 3650 - total flux cleaned = -0.000430033 Jy ! Component: 3700 - total flux cleaned = -0.000431796 Jy ! Component: 3750 - total flux cleaned = -0.000435608 Jy ! Component: 3800 - total flux cleaned = -0.000210244 Jy ! Component: 3850 - total flux cleaned = -0.000208477 Jy ! Component: 3900 - total flux cleaned = -0.000208336 Jy ! Component: 3950 - total flux cleaned = -0.000209412 Jy ! Component: 4000 - total flux cleaned = -0.000212291 Jy ! Component: 4050 - total flux cleaned = -0.000215672 Jy ! Total flux subtracted in 4096 components = 7.46836e-05 Jy ! Clean residual min=-0.015443 max=0.016140 Jy/beam ! Clean residual mean=-0.000145 rms=0.004732 Jy/beam ! Combined flux in latest and established models = -0.0293936 Jy keep ! Adding 162 model components to the UV plane model. ! The established model now contains 441 components and -0.0293936 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1742-3435_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.598 x 26.51 at -20.76 degrees (North through East) ! Clean map min=-0.034744 max=0.034707 Jy/beam ! Writing clean map to FITS file: .//J1742-3435_X_map.fits wmodel .//J1742-3435_X_map.mod ! Writing 441 model components to file: .//J1742-3435_X_map.mod wobs .//J1742-3435_X_uvs.fits ! Writing UV FITS file: .//J1742-3435_X_uvs.fits wwins .//J1742-3435_X_map.win ! wwins: Wrote 3 windows to .//J1742-3435_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0347072 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00568491 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -49.1389 49.1389 98.2777 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6.105 quit ! Quitting program ! Log file .//J1742-3435_X_dfm.log closed on Mon Jan 20 18:39:59 2020