! Started logfile: /vlbi/sb072/temp_maps//J1022-0726_X_dfm.log on Tue Mar 5 22:59:27 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//J1022-0726_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1022-0726_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1022-0726 ! ! 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 85 lines of history. ! ! Reading 864 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 J1022-0726_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999972Jy sigma=45.556123 ! Fit after self-cal, rms=0.986137Jy sigma=44.915945 ! 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=0.7741 mas, bmaj=1.915 mas, bpa=0.01338 degrees ! Estimated noise=0.701347 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 = 0.00973389 Jy ! Component: 100 - total flux cleaned = 0.0127966 Jy ! Total flux subtracted in 100 components = 0.0127966 Jy ! Clean residual min=-0.002865 max=0.002704 Jy/beam ! Clean residual mean=-0.000002 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.0127966 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0127966 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=0.018964Jy sigma=0.826224 ! Fit after self-cal, rms=0.016998Jy sigma=0.738958 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359078 Jy ! Component: 100 - total flux cleaned = 0.00537343 Jy ! Total flux subtracted in 100 components = 0.00537343 Jy ! Clean residual min=-0.002357 max=0.002124 Jy/beam ! Clean residual mean=-0.000002 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.01817 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.01817 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=0.015966Jy sigma=0.691815 ! Fit after self-cal, rms=0.015971Jy sigma=0.691706 ! 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=0.9449 mas, bmaj=2.272 mas, bpa=-0.6464 degrees ! Estimated noise=0.540041 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 = 0.00163165 Jy ! Component: 100 - total flux cleaned = 0.00234361 Jy ! Component: 150 - total flux cleaned = 0.00261844 Jy ! Component: 200 - total flux cleaned = 0.00266607 Jy ! Total flux subtracted in 200 components = 0.00266607 Jy ! Clean residual min=-0.001867 max=0.002121 Jy/beam ! Clean residual mean=-0.000004 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.020836 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 0.020836 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=0.015806Jy sigma=0.685726 ! Fit after self-cal, rms=0.015811Jy sigma=0.685475 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9449 x 2.272 at -0.6464 degrees (North through East) ! Clean map min=-0.0017181 max=0.016369 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.11 KP 0.97 LA 0.91 ! MK 1.02 NL 0.94 OV 0.97 PT 0.92 ! SC 1.50 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.98 KP 1.02 LA 1.22 ! MK 1.06 NL 1.33 OV 1.08 PT 0.98 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.90 KP 1.23 LA 0.83 ! MK 0.81 NL 1.24 OV 1.08 PT 0.79 ! SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 KP 0.98 LA 0.92 ! MK 1.23 NL 1.32 OV 1.08 PT 0.85 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 KP 0.74 LA 1.35 ! MK 0.91 NL 0.82 OV 1.03 PT 0.99 ! SC 0.78 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.87 KP 1.00 LA 1.31 ! MK 0.94 NL 1.36 OV 1.19 PT 0.91 ! SC 1.47 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 KP 1.02 LA 0.91 ! MK 0.81 NL 1.34 OV 1.43 PT 0.89 ! SC 0.77 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.83 KP 1.05 LA 1.02 ! MK 1.18 NL 1.20 OV 1.07 PT 0.94 ! SC 1.24 ! ! ! Fit before self-cal, rms=0.015811Jy sigma=0.685475 ! Fit after self-cal, rms=0.017044Jy sigma=0.662812 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.952 mas, bmaj=2.277 mas, bpa=-1.158 degrees ! Estimated noise=0.54362 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 = 0.000139578 Jy ! Component: 100 - total flux cleaned = 0.000163992 Jy ! Component: 150 - total flux cleaned = 0.00017663 Jy ! Component: 200 - total flux cleaned = 0.000176338 Jy ! Total flux subtracted in 200 components = 0.000176338 Jy ! Clean residual min=-0.001712 max=0.002011 Jy/beam ! Clean residual mean=-0.000003 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0210124 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.0210124 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=0.017034Jy sigma=0.662518 ! Fit after self-cal, rms=0.017108Jy sigma=0.661429 ! 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=0.017108Jy sigma=0.661429 ! Fit after self-cal, rms=0.017443Jy sigma=0.661304 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.952 mas, bmaj=2.277 mas, bpa=-1.155 degrees ! Estimated noise=0.549023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000155209 Jy ! Component: 100 - total flux cleaned = 0.000179997 Jy ! Component: 150 - total flux cleaned = 0.00018001 Jy ! Component: 200 - total flux cleaned = 0.000179891 Jy ! Total flux subtracted in 200 components = 0.000179891 Jy ! Clean residual min=-0.001701 max=0.002016 Jy/beam ! Clean residual mean=-0.000003 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0211923 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 0.0211923 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=0.017436Jy sigma=0.661187 ! Fit after self-cal, rms=0.017444Jy sigma=0.661161 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) ! Added new window around map position (-46, -37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165974 Jy ! Component: 100 - total flux cleaned = 0.00199743 Jy ! Component: 150 - total flux cleaned = 0.00212338 Jy ! Component: 200 - total flux cleaned = 0.00218658 Jy ! Total flux subtracted in 200 components = 0.00218658 Jy ! Clean residual min=-0.001554 max=0.001831 Jy/beam ! Clean residual mean=-0.000004 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0233789 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.0233788 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=0.017254Jy sigma=0.654238 ! Fit after self-cal, rms=0.017234Jy sigma=0.653363 ! Inverting map ! Added new window around map position (-6.8, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140841 Jy ! Component: 100 - total flux cleaned = 0.00164839 Jy ! Component: 150 - total flux cleaned = 0.00193769 Jy ! Component: 200 - total flux cleaned = 0.00228842 Jy ! Total flux subtracted in 200 components = 0.00228842 Jy ! Clean residual min=-0.001462 max=0.001408 Jy/beam ! Clean residual mean=-0.000004 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0256673 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.0256673 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=0.017056Jy sigma=0.645005 ! Fit after self-cal, rms=0.017036Jy sigma=0.644348 ! 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=0.017036Jy sigma=0.644348 ! Fit after self-cal, rms=0.016684Jy sigma=0.643360 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9517 mas, bmaj=2.283 mas, bpa=-1.284 degrees ! Estimated noise=0.540513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402951 Jy ! Component: 100 - total flux cleaned = 0.000500246 Jy ! Component: 150 - total flux cleaned = 0.000568327 Jy ! Component: 200 - total flux cleaned = 0.000675036 Jy ! Total flux subtracted in 200 components = 0.000675036 Jy ! Clean residual min=-0.001353 max=0.001301 Jy/beam ! Clean residual mean=-0.000003 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0263423 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 102 components and 0.0263423 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=0.016642Jy sigma=0.641494 ! Fit after self-cal, rms=0.016640Jy sigma=0.641364 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.71886e-06 Jy ! Component: 100 - total flux cleaned = 8.3614e-05 Jy ! Component: 150 - total flux cleaned = 0.000139244 Jy ! Component: 200 - total flux cleaned = 0.000165542 Jy ! Total flux subtracted in 200 components = 0.000165542 Jy ! Clean residual min=-0.001351 max=0.001302 Jy/beam ! Clean residual mean=-0.000003 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0265078 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 0.0265078 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=0.016616Jy sigma=0.640298 ! Fit after self-cal, rms=0.016615Jy sigma=0.640257 ! 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=0.016615Jy sigma=0.640257 ! Fit after self-cal, rms=0.016564Jy sigma=0.640160 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.522 mas, bmaj=4.118 mas, bpa=-0.6945 degrees ! Estimated noise=0.660923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.76206e-05 Jy ! Component: 100 - total flux cleaned = 9.32828e-05 Jy ! Component: 150 - total flux cleaned = 0.000123134 Jy ! Component: 200 - total flux cleaned = 0.000141387 Jy ! Total flux subtracted in 200 components = 0.000141387 Jy ! Clean residual min=-0.001613 max=0.001327 Jy/beam ! Clean residual mean=-0.000006 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0266492 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 120 components and 0.0266492 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=0.016555Jy sigma=0.639715 ! Fit after self-cal, rms=0.016553Jy sigma=0.639678 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 = -1.47856e-05 Jy ! Component: 100 - total flux cleaned = 9.26233e-06 Jy ! Component: 150 - total flux cleaned = 2.37433e-05 Jy ! Component: 200 - total flux cleaned = 4.47992e-05 Jy ! Total flux subtracted in 200 components = 4.47992e-05 Jy ! Clean residual min=-0.001585 max=0.001336 Jy/beam ! Clean residual mean=-0.000006 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.026694 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 128 components and 0.026694 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=0.016548Jy sigma=0.639433 ! Fit after self-cal, rms=0.016547Jy sigma=0.639415 ! 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=0.9503 mas, bmaj=2.282 mas, bpa=-1.221 degrees ! Estimated noise=0.539935 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9503 x 2.282 at -1.221 degrees (North through East) ! Clean map min=-0.0012412 max=0.016633 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=0.7785 mas, bmaj=1.921 mas, bpa=-0.4792 degrees ! Estimated noise=0.709057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012035 Jy ! Component: 100 - total flux cleaned = 0.0158031 Jy ! Component: 150 - total flux cleaned = 0.0183009 Jy ! Component: 200 - total flux cleaned = 0.0201734 Jy ! Total flux subtracted in 200 components = 0.0201734 Jy ! Clean residual min=-0.002040 max=0.001775 Jy/beam ! Clean residual mean=-0.000002 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0201734 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 0.0201734 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9503 mas, bmaj=2.282 mas, bpa=-1.221 degrees ! Estimated noise=0.539935 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 = 0.00202305 Jy ! Component: 100 - total flux cleaned = 0.00336312 Jy ! Component: 150 - total flux cleaned = 0.00406685 Jy ! Component: 200 - total flux cleaned = 0.00453661 Jy ! Total flux subtracted in 200 components = 0.00453661 Jy ! Clean residual min=-0.001539 max=0.001436 Jy/beam ! Clean residual mean=-0.000004 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.02471 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 0.02471 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=2.522 mas, bmaj=4.118 mas, bpa=-0.6945 degrees ! Estimated noise=0.660923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000829091 Jy ! Component: 100 - total flux cleaned = 0.00108273 Jy ! Component: 150 - total flux cleaned = 0.00127365 Jy ! Component: 200 - total flux cleaned = 0.0013748 Jy ! Total flux subtracted in 200 components = 0.0013748 Jy ! Clean residual min=-0.001813 max=0.001342 Jy/beam ! Clean residual mean=-0.000006 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0260848 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 = 8.7532e-05 Jy ! Component: 100 - total flux cleaned = 0.000150377 Jy ! Component: 150 - total flux cleaned = 0.000221375 Jy ! Component: 200 - total flux cleaned = 0.000272132 Jy ! Total flux subtracted in 200 components = 0.000272132 Jy ! Clean residual min=-0.001719 max=0.001303 Jy/beam ! Clean residual mean=-0.000006 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0263569 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 76 components and 0.0263569 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9503 mas, bmaj=2.282 mas, bpa=-1.221 degrees ! Estimated noise=0.539935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229845 Jy ! Component: 100 - total flux cleaned = 0.000250589 Jy ! Component: 150 - total flux cleaned = 0.000303556 Jy ! Component: 200 - total flux cleaned = 0.00035227 Jy ! Total flux subtracted in 200 components = 0.00035227 Jy ! Clean residual min=-0.001326 max=0.001313 Jy/beam ! Clean residual mean=-0.000003 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0267092 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 0.0267092 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=0.016557Jy sigma=0.640650 ! Fit after self-cal, rms=0.016553Jy sigma=0.640474 wmodel J1022-0726_X_map.mod ! Writing 97 model components to file: J1022-0726_X_map.mod wobs J1022-0726_X_uvs.fits ! Writing UV FITS file: J1022-0726_X_uvs.fits wwins J1022-0726_X_map.win ! wwins: Wrote 3 windows to J1022-0726_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 = 1.69103e-05 Jy ! Component: 100 - total flux cleaned = 3.79816e-05 Jy ! Component: 150 - total flux cleaned = -3.94698e-05 Jy ! Component: 200 - total flux cleaned = -9.35335e-05 Jy ! Component: 250 - total flux cleaned = -0.00012818 Jy ! Component: 300 - total flux cleaned = -0.000160935 Jy ! Component: 350 - total flux cleaned = -0.000176629 Jy ! Component: 400 - total flux cleaned = -0.000221775 Jy ! Component: 450 - total flux cleaned = -0.000250918 Jy ! Component: 500 - total flux cleaned = -0.00027862 Jy ! Component: 550 - total flux cleaned = -0.000265318 Jy ! Component: 600 - total flux cleaned = -0.000226893 Jy ! Component: 650 - total flux cleaned = -0.000226977 Jy ! Component: 700 - total flux cleaned = -0.000190877 Jy ! Component: 750 - total flux cleaned = -0.000191316 Jy ! Component: 800 - total flux cleaned = -0.00023696 Jy ! Component: 850 - total flux cleaned = -0.000281522 Jy ! Component: 900 - total flux cleaned = -0.000346769 Jy ! Component: 950 - total flux cleaned = -0.000368178 Jy ! Component: 1000 - total flux cleaned = -0.000441294 Jy ! Component: 1050 - total flux cleaned = -0.000512276 Jy ! Component: 1100 - total flux cleaned = -0.000542121 Jy ! Component: 1150 - total flux cleaned = -0.000591015 Jy ! Component: 1200 - total flux cleaned = -0.000648498 Jy ! Component: 1250 - total flux cleaned = -0.000686003 Jy ! Component: 1300 - total flux cleaned = -0.000695141 Jy ! Component: 1350 - total flux cleaned = -0.000704068 Jy ! Component: 1400 - total flux cleaned = -0.000713047 Jy ! Component: 1450 - total flux cleaned = -0.000730616 Jy ! Component: 1500 - total flux cleaned = -0.000722105 Jy ! Component: 1550 - total flux cleaned = -0.000747645 Jy ! Component: 1600 - total flux cleaned = -0.000756169 Jy ! Component: 1650 - total flux cleaned = -0.000797559 Jy ! Component: 1700 - total flux cleaned = -0.000830194 Jy ! Component: 1750 - total flux cleaned = -0.000838187 Jy ! Component: 1800 - total flux cleaned = -0.000838247 Jy ! Component: 1850 - total flux cleaned = -0.000853907 Jy ! Component: 1900 - total flux cleaned = -0.00087716 Jy ! Component: 1950 - total flux cleaned = -0.000884807 Jy ! Component: 2000 - total flux cleaned = -0.000869639 Jy ! Component: 2050 - total flux cleaned = -0.000862107 Jy ! Component: 2100 - total flux cleaned = -0.000854757 Jy ! Component: 2150 - total flux cleaned = -0.000840261 Jy ! Component: 2200 - total flux cleaned = -0.000869044 Jy ! Component: 2250 - total flux cleaned = -0.000840367 Jy ! Component: 2300 - total flux cleaned = -0.000854482 Jy ! Component: 2350 - total flux cleaned = -0.000826377 Jy ! Component: 2400 - total flux cleaned = -0.00080551 Jy ! Component: 2450 - total flux cleaned = -0.000757401 Jy ! Component: 2500 - total flux cleaned = -0.000702919 Jy ! Component: 2550 - total flux cleaned = -0.000655598 Jy ! Component: 2600 - total flux cleaned = -0.000635433 Jy ! Component: 2650 - total flux cleaned = -0.00058876 Jy ! Component: 2700 - total flux cleaned = -0.000542497 Jy ! Component: 2750 - total flux cleaned = -0.000490149 Jy ! Component: 2800 - total flux cleaned = -0.000470665 Jy ! Component: 2850 - total flux cleaned = -0.000431962 Jy ! Component: 2900 - total flux cleaned = -0.000374428 Jy ! Component: 2950 - total flux cleaned = -0.000330002 Jy ! Component: 3000 - total flux cleaned = -0.000285943 Jy ! Component: 3050 - total flux cleaned = -0.0002484 Jy ! Component: 3100 - total flux cleaned = -0.000211087 Jy ! Component: 3150 - total flux cleaned = -0.000167848 Jy ! Component: 3200 - total flux cleaned = -0.000124883 Jy ! Component: 3250 - total flux cleaned = -8.22379e-05 Jy ! Component: 3300 - total flux cleaned = -5.80466e-05 Jy ! Component: 3350 - total flux cleaned = -1.5835e-05 Jy ! Component: 3400 - total flux cleaned = 1.41025e-05 Jy ! Component: 3450 - total flux cleaned = 3.79504e-05 Jy ! Component: 3500 - total flux cleaned = 4.98052e-05 Jy ! Component: 3550 - total flux cleaned = 7.93068e-05 Jy ! Component: 3600 - total flux cleaned = 0.000114524 Jy ! Component: 3650 - total flux cleaned = 0.000143764 Jy ! Component: 3700 - total flux cleaned = 0.000184477 Jy ! Component: 3750 - total flux cleaned = 0.000201853 Jy ! Component: 3800 - total flux cleaned = 0.00022489 Jy ! Component: 3850 - total flux cleaned = 0.000259305 Jy ! Component: 3900 - total flux cleaned = 0.000287868 Jy ! Component: 3950 - total flux cleaned = 0.000310613 Jy ! Component: 4000 - total flux cleaned = 0.000321955 Jy ! Component: 4050 - total flux cleaned = 0.000355855 Jy ! Total flux subtracted in 4096 components = 0.000383991 Jy ! Clean residual min=-0.000333 max=0.000353 Jy/beam ! Clean residual mean=-0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0270932 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 347 components and 0.0270932 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1022-0726_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9503 x 2.282 at -1.221 degrees (North through East) ! Clean map min=-0.00093454 max=0.016588 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1022-0726_X_map.fits wmodel /vlbi/sb072/temp_maps//J1022-0726_X_map.mod ! Writing 347 model components to file: /vlbi/sb072/temp_maps//J1022-0726_X_map.mod wobs /vlbi/sb072/temp_maps//J1022-0726_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1022-0726_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1022-0726_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1022-0726_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0165881 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.73261e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.57932 1.57932 3.15864 6.31728 12.6346 25.2691 50.5382 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 189.955 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1022-0726_X_dfm.log closed on Tue Mar 5 22:59:31 2019