! Started logfile: /vlbi/sb072/temp_maps//J1035-0612_X_dfm.log on Thu Jan 31 09:31:27 2019 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 /vlbi/sb072/temp_maps//J1035-0612_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1035-0612_X_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.78882 visibilities/baseline/integration-bin. ! Found source: J1035-0612 ! ! 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 3048 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 J1035-0612_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. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999828Jy sigma=35.983768 ! Fit after self-cal, rms=0.993685Jy sigma=35.765910 ! 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=0.6601 mas, bmaj=1.663 mas, bpa=-3.075 degrees ! Estimated noise=0.59823 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 = 0.00524219 Jy ! Component: 100 - total flux cleaned = 0.00656402 Jy ! Total flux subtracted in 100 components = 0.00656402 Jy ! Clean residual min=-0.001248 max=0.001292 Jy/beam ! Clean residual mean=0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.00656402 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.00656402 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=0.014877Jy sigma=0.519135 ! Fit after self-cal, rms=0.013493Jy sigma=0.467285 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253255 Jy ! Component: 100 - total flux cleaned = 0.00263706 Jy ! Total flux subtracted in 100 components = 0.00263706 Jy ! Clean residual min=-0.001106 max=0.001164 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.00920108 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.00920108 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=0.013067Jy sigma=0.452297 ! Fit after self-cal, rms=0.013047Jy sigma=0.451957 ! 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=0.7527 mas, bmaj=1.838 mas, bpa=-2.633 degrees ! Estimated noise=0.35901 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 = -7.91984e-05 Jy ! Component: 100 - total flux cleaned = -0.000130797 Jy ! Component: 150 - total flux cleaned = -0.000193858 Jy ! Component: 200 - total flux cleaned = -0.000237091 Jy ! Total flux subtracted in 200 components = -0.000237091 Jy ! Clean residual min=-0.000762 max=0.000704 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.00896399 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.00896399 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=0.013027Jy sigma=0.451344 ! Fit after self-cal, rms=0.013013Jy sigma=0.451221 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7527 x 1.838 at -2.633 degrees (North through East) ! Clean map min=-0.00068068 max=0.0094409 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.12 KP 0.88 LA 0.91 ! MK 1.12 OV 1.29 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.77 KP 0.98 LA 0.95 ! MK 1.07 OV 1.19 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 HN 0.84 KP 1.13 LA 0.97 ! MK 0.98 OV 1.27 SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.80 KP 1.38 LA 1.26 ! MK 1.04 OV 1.05 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.86 KP 0.97 LA 0.94 ! MK 1.11 OV 1.03 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 0.85 KP 1.00 LA 0.92 ! MK 1.03 OV 1.00 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.85 KP 0.93 LA 0.95 ! MK 0.96 OV 0.96 SC 1.14 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.66 KP 1.34 LA 0.94 ! MK 0.97 OV 1.27 SC 0.88 ! ! ! Fit before self-cal, rms=0.013013Jy sigma=0.451221 ! Fit after self-cal, rms=0.013024Jy sigma=0.446895 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7431 mas, bmaj=1.827 mas, bpa=-3.029 degrees ! Estimated noise=0.356266 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 = 4.82729e-05 Jy ! Component: 100 - total flux cleaned = 6.0083e-05 Jy ! Component: 150 - total flux cleaned = 6.0323e-05 Jy ! Component: 200 - total flux cleaned = 6.446e-05 Jy ! Total flux subtracted in 200 components = 6.446e-05 Jy ! Clean residual min=-0.000560 max=0.000570 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.00902845 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.00902845 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=0.013018Jy sigma=0.446773 ! Fit after self-cal, rms=0.013097Jy sigma=0.445590 ! 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=0.013097Jy sigma=0.445590 ! Fit after self-cal, rms=0.013435Jy sigma=0.445283 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7404 mas, bmaj=1.824 mas, bpa=-3.172 degrees ! Estimated noise=0.357001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.24451e-05 Jy ! Component: 100 - total flux cleaned = 4.64609e-05 Jy ! Component: 150 - total flux cleaned = 4.69499e-05 Jy ! Component: 200 - total flux cleaned = 4.99461e-05 Jy ! Total flux subtracted in 200 components = 4.99461e-05 Jy ! Clean residual min=-0.000549 max=0.000522 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0090784 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.0090784 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=0.013431Jy sigma=0.445230 ! Fit after self-cal, rms=0.013480Jy sigma=0.444966 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 = -5.08442e-05 Jy ! Component: 100 - total flux cleaned = -3.72555e-05 Jy ! Component: 150 - total flux cleaned = -3.7314e-05 Jy ! Component: 200 - total flux cleaned = -4.37713e-05 Jy ! Total flux subtracted in 200 components = -4.37713e-05 Jy ! Clean residual min=-0.000539 max=0.000539 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.00903463 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.00903462 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=0.013477Jy sigma=0.444932 ! Fit after self-cal, rms=0.013478Jy sigma=0.444899 ! 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=0.013478Jy sigma=0.444899 ! Fit after self-cal, rms=0.013650Jy sigma=0.444833 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7392 mas, bmaj=1.822 mas, bpa=-3.079 degrees ! Estimated noise=0.356977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.54011e-06 Jy ! Component: 100 - total flux cleaned = 2.06297e-05 Jy ! Component: 150 - total flux cleaned = 2.4886e-05 Jy ! Component: 200 - total flux cleaned = 2.67254e-05 Jy ! Total flux subtracted in 200 components = 2.67254e-05 Jy ! Clean residual min=-0.000560 max=0.000542 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.00906135 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.00906135 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=0.013647Jy sigma=0.444819 ! Fit after self-cal, rms=0.013671Jy sigma=0.444778 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 = -3.61604e-05 Jy ! Component: 100 - total flux cleaned = -2.9694e-05 Jy ! Component: 150 - total flux cleaned = -3.14302e-05 Jy ! Component: 200 - total flux cleaned = -3.29409e-05 Jy ! Total flux subtracted in 200 components = -3.29409e-05 Jy ! Clean residual min=-0.000567 max=0.000534 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.00902841 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.00902841 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=0.013670Jy sigma=0.444770 ! Fit after self-cal, rms=0.013674Jy sigma=0.444749 ! 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=0.013674Jy sigma=0.444749 ! Fit after self-cal, rms=0.013765Jy sigma=0.444728 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.773 mas, bmaj=2.465 mas, bpa=-9.28 degrees ! Estimated noise=0.576678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.32139e-05 Jy ! Component: 100 - total flux cleaned = 9.49961e-05 Jy ! Component: 150 - total flux cleaned = 9.20258e-05 Jy ! Component: 200 - total flux cleaned = 9.19791e-05 Jy ! Total flux subtracted in 200 components = 9.19791e-05 Jy ! Clean residual min=-0.000643 max=0.000657 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.00912039 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.00912039 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=0.013763Jy sigma=0.444843 ! Fit after self-cal, rms=0.013774Jy sigma=0.444732 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 = -1.02535e-05 Jy ! Component: 100 - total flux cleaned = -1.86903e-05 Jy ! Component: 150 - total flux cleaned = -2.15405e-05 Jy ! Component: 200 - total flux cleaned = -2.34936e-05 Jy ! Total flux subtracted in 200 components = -2.34936e-05 Jy ! Clean residual min=-0.000647 max=0.000640 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0090969 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.0090969 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=0.013774Jy sigma=0.444864 ! Fit after self-cal, rms=0.013775Jy sigma=0.444795 ! 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=0.7389 mas, bmaj=1.82 mas, bpa=-2.886 degrees ! Estimated noise=0.356728 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7389 x 1.82 at -2.886 degrees (North through East) ! Clean map min=-0.00092497 max=0.0092181 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=0.6515 mas, bmaj=1.663 mas, bpa=-3.278 degrees ! Estimated noise=0.583369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00730302 Jy ! Component: 100 - total flux cleaned = 0.00796452 Jy ! Component: 150 - total flux cleaned = 0.00808008 Jy ! Component: 200 - total flux cleaned = 0.0083082 Jy ! Total flux subtracted in 200 components = 0.0083082 Jy ! Clean residual min=-0.001154 max=0.001002 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.00830821 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 0.00830821 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7389 mas, bmaj=1.82 mas, bpa=-2.886 degrees ! Estimated noise=0.356728 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 (-45.2, 40.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000671457 Jy ! Component: 100 - total flux cleaned = 0.00080546 Jy ! Component: 150 - total flux cleaned = 0.000856915 Jy ! Component: 200 - total flux cleaned = 0.000878751 Jy ! Total flux subtracted in 200 components = 0.000878751 Jy ! Clean residual min=-0.000620 max=0.000567 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.00918696 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.00918696 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=1.773 mas, bmaj=2.465 mas, bpa=-9.28 degrees ! Estimated noise=0.576678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191343 Jy ! Component: 100 - total flux cleaned = 0.000117862 Jy ! Component: 150 - total flux cleaned = 0.00010693 Jy ! Component: 200 - total flux cleaned = 9.88102e-05 Jy ! Total flux subtracted in 200 components = 9.88102e-05 Jy ! Clean residual min=-0.000685 max=0.000601 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.00928577 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 = 6.2937e-06 Jy ! Component: 100 - total flux cleaned = 8.80754e-06 Jy ! Component: 150 - total flux cleaned = 6.20365e-06 Jy ! Component: 200 - total flux cleaned = 6.25321e-06 Jy ! Total flux subtracted in 200 components = 6.25321e-06 Jy ! Clean residual min=-0.000678 max=0.000596 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.00929202 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.00929202 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7389 mas, bmaj=1.82 mas, bpa=-2.886 degrees ! Estimated noise=0.356728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000226687 Jy ! Component: 100 - total flux cleaned = -0.000227024 Jy ! Component: 150 - total flux cleaned = -0.000220451 Jy ! Component: 200 - total flux cleaned = -0.000202718 Jy ! Total flux subtracted in 200 components = -0.000202718 Jy ! Clean residual min=-0.000550 max=0.000500 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0090893 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.0090893 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=0.013756Jy sigma=0.444135 ! Fit after self-cal, rms=0.013744Jy sigma=0.443642 wmodel J1035-0612_X_map.mod ! Writing 53 model components to file: J1035-0612_X_map.mod wobs J1035-0612_X_uvs.fits ! Writing UV FITS file: J1035-0612_X_uvs.fits wwins J1035-0612_X_map.win ! wwins: Wrote 2 windows to J1035-0612_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 = -4.62364e-05 Jy ! Component: 100 - total flux cleaned = -2.03475e-05 Jy ! Component: 150 - total flux cleaned = -4.26312e-06 Jy ! Component: 200 - total flux cleaned = -1.93272e-05 Jy ! Component: 250 - total flux cleaned = -4.05189e-05 Jy ! Component: 300 - total flux cleaned = -6.79513e-05 Jy ! Component: 350 - total flux cleaned = -8.78024e-05 Jy ! Component: 400 - total flux cleaned = -9.42577e-05 Jy ! Component: 450 - total flux cleaned = -8.82996e-05 Jy ! Component: 500 - total flux cleaned = -0.000117855 Jy ! Component: 550 - total flux cleaned = -0.000140608 Jy ! Component: 600 - total flux cleaned = -0.000135094 Jy ! Component: 650 - total flux cleaned = -0.000151488 Jy ! Component: 700 - total flux cleaned = -0.000167277 Jy ! Component: 750 - total flux cleaned = -0.00016723 Jy ! Component: 800 - total flux cleaned = -0.000192366 Jy ! Component: 850 - total flux cleaned = -0.000202296 Jy ! Component: 900 - total flux cleaned = -0.000221681 Jy ! Component: 950 - total flux cleaned = -0.000245227 Jy ! Component: 1000 - total flux cleaned = -0.000245157 Jy ! Component: 1050 - total flux cleaned = -0.000249758 Jy ! Component: 1100 - total flux cleaned = -0.000267548 Jy ! Component: 1150 - total flux cleaned = -0.000276363 Jy ! Component: 1200 - total flux cleaned = -0.000285017 Jy ! Component: 1250 - total flux cleaned = -0.000314519 Jy ! Component: 1300 - total flux cleaned = -0.00030617 Jy ! Component: 1350 - total flux cleaned = -0.00031435 Jy ! Component: 1400 - total flux cleaned = -0.00033435 Jy ! Component: 1450 - total flux cleaned = -0.000334322 Jy ! Component: 1500 - total flux cleaned = -0.000342145 Jy ! Component: 1550 - total flux cleaned = -0.000342157 Jy ! Component: 1600 - total flux cleaned = -0.000353589 Jy ! Component: 1650 - total flux cleaned = -0.000357318 Jy ! Component: 1700 - total flux cleaned = -0.000349917 Jy ! Component: 1750 - total flux cleaned = -0.000360917 Jy ! Component: 1800 - total flux cleaned = -0.000364516 Jy ! Component: 1850 - total flux cleaned = -0.000353799 Jy ! Component: 1900 - total flux cleaned = -0.000364421 Jy ! Component: 1950 - total flux cleaned = -0.000371378 Jy ! Component: 2000 - total flux cleaned = -0.000357433 Jy ! Component: 2050 - total flux cleaned = -0.000353985 Jy ! Component: 2100 - total flux cleaned = -0.000360792 Jy ! Component: 2150 - total flux cleaned = -0.000364142 Jy ! Component: 2200 - total flux cleaned = -0.000364111 Jy ! Component: 2250 - total flux cleaned = -0.000367428 Jy ! Component: 2300 - total flux cleaned = -0.000373971 Jy ! Component: 2350 - total flux cleaned = -0.000370728 Jy ! Component: 2400 - total flux cleaned = -0.000386881 Jy ! Component: 2450 - total flux cleaned = -0.000399666 Jy ! Component: 2500 - total flux cleaned = -0.000402853 Jy ! Component: 2550 - total flux cleaned = -0.000415445 Jy ! Component: 2600 - total flux cleaned = -0.000418577 Jy ! Component: 2650 - total flux cleaned = -0.000421666 Jy ! Component: 2700 - total flux cleaned = -0.000415512 Jy ! Component: 2750 - total flux cleaned = -0.000424697 Jy ! Component: 2800 - total flux cleaned = -0.000430763 Jy ! Component: 2850 - total flux cleaned = -0.000430731 Jy ! Component: 2900 - total flux cleaned = -0.0004337 Jy ! Component: 2950 - total flux cleaned = -0.000427768 Jy ! Component: 3000 - total flux cleaned = -0.000436626 Jy ! Component: 3050 - total flux cleaned = -0.000430757 Jy ! Component: 3100 - total flux cleaned = -0.000436594 Jy ! Component: 3150 - total flux cleaned = -0.00043659 Jy ! Component: 3200 - total flux cleaned = -0.000445214 Jy ! Component: 3250 - total flux cleaned = -0.00045095 Jy ! Component: 3300 - total flux cleaned = -0.000456616 Jy ! Component: 3350 - total flux cleaned = -0.000456633 Jy ! Component: 3400 - total flux cleaned = -0.000462247 Jy ! Component: 3450 - total flux cleaned = -0.000473403 Jy ! Component: 3500 - total flux cleaned = -0.00047062 Jy ! Component: 3550 - total flux cleaned = -0.000473404 Jy ! Component: 3600 - total flux cleaned = -0.000476161 Jy ! Component: 3650 - total flux cleaned = -0.000478903 Jy ! Component: 3700 - total flux cleaned = -0.000478937 Jy ! Component: 3750 - total flux cleaned = -0.000492484 Jy ! Component: 3800 - total flux cleaned = -0.000487093 Jy ! Component: 3850 - total flux cleaned = -0.000492489 Jy ! Component: 3900 - total flux cleaned = -0.000495168 Jy ! Component: 3950 - total flux cleaned = -0.000495182 Jy ! Component: 4000 - total flux cleaned = -0.000503126 Jy ! Component: 4050 - total flux cleaned = -0.000511034 Jy ! Total flux subtracted in 4096 components = -0.000513651 Jy ! Clean residual min=-0.000169 max=0.000165 Jy/beam ! Clean residual mean=-0.000000 rms=0.000042 Jy/beam ! Combined flux in latest and established models = 0.00857565 Jy keep ! Adding 223 model components to the UV plane model. ! The established model now contains 276 components and 0.00857565 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1035-0612_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7389 x 1.82 at -2.886 degrees (North through East) ! Clean map min=-0.00085276 max=0.0091047 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1035-0612_X_map.fits wmodel /vlbi/sb072/temp_maps//J1035-0612_X_map.mod ! Writing 276 model components to file: /vlbi/sb072/temp_maps//J1035-0612_X_map.mod wobs /vlbi/sb072/temp_maps//J1035-0612_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1035-0612_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1035-0612_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1035-0612_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00910467 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.4036e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.45099 1.45099 2.90199 5.80397 11.6079 23.2159 46.4318 92.8635 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 206.755 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1035-0612_X_dfm.log closed on Thu Jan 31 09:31:31 2019