! Started logfile: /vlbi/sb072/temp_maps//J0847-2144_C_dfm.log on Tue Mar 5 22:51:45 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0847-2144_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0847-2144_C_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0847-2144 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1440 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0847-2144_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000244Jy sigma=38.931289 ! Fit after self-cal, rms=0.986236Jy sigma=38.368373 ! 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=1.344 mas, bmaj=3.271 mas, bpa=-6.226 degrees ! Estimated noise=0.735655 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 = 0.0104258 Jy ! Component: 100 - total flux cleaned = 0.012924 Jy ! Total flux subtracted in 100 components = 0.012924 Jy ! Clean residual min=-0.002152 max=0.002498 Jy/beam ! Clean residual mean=0.000001 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.012924 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.012924 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=0.021808Jy sigma=0.752645 ! Fit after self-cal, rms=0.020423Jy sigma=0.700810 ! 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=1.74 mas, bmaj=4.104 mas, bpa=-6.289 degrees ! Estimated noise=0.495214 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 = 0.00308839 Jy ! Component: 100 - total flux cleaned = 0.00407253 Jy ! Component: 150 - total flux cleaned = 0.00440336 Jy ! Component: 200 - total flux cleaned = 0.00440442 Jy ! Total flux subtracted in 200 components = 0.00440442 Jy ! Clean residual min=-0.001554 max=0.001488 Jy/beam ! Clean residual mean=0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0173284 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.0173284 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=0.020039Jy sigma=0.682084 ! Fit after self-cal, rms=0.020044Jy sigma=0.682009 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.74 x 4.104 at -6.289 degrees (North through East) ! Clean map min=-0.0015152 max=0.01632 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 KP 0.75 LA 1.15 ! MK 1.09 NL 1.12 OV 1.17 PT 1.06 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.83 KP 0.91 LA 0.95 ! MK 2.02 NL 0.81 OV 0.95 PT 0.75 ! SC 1.26 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.86 KP 0.99 LA 1.17 ! MK 0.87 NL 0.97 OV 0.87 PT 1.09 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 KP 0.89 LA 1.12 ! MK 0.98 NL 1.16 OV 1.00 PT 0.80 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 KP 1.32 LA 0.90 ! MK 1.25 NL 0.86 OV 0.99 PT 0.80 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 FD 0.92 KP 0.93 LA 1.01 ! MK 0.93 NL 0.92 OV 1.11 PT 1.03 ! SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 1.20 KP 0.87 LA 1.18 ! MK 0.75 NL 1.27 OV 1.03 PT 0.85 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.38 FD 0.96 KP 1.04 LA 1.26 ! MK 1.13 NL 0.91 OV 1.08 PT 0.99 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.020044Jy sigma=0.682009 ! Fit after self-cal, rms=0.022273Jy sigma=0.669630 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.759 mas, bmaj=4.177 mas, bpa=-6.224 degrees ! Estimated noise=0.496011 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 = -0.000134531 Jy ! Component: 100 - total flux cleaned = -0.000153005 Jy ! Component: 150 - total flux cleaned = -0.000170534 Jy ! Component: 200 - total flux cleaned = -0.000186489 Jy ! Total flux subtracted in 200 components = -0.000186489 Jy ! Clean residual min=-0.001370 max=0.001481 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0171419 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.0171419 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=0.022262Jy sigma=0.669388 ! Fit after self-cal, rms=0.022370Jy sigma=0.668373 ! 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=0.022370Jy sigma=0.668373 ! Fit after self-cal, rms=0.022854Jy sigma=0.668223 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.765 mas, bmaj=4.191 mas, bpa=-6.182 degrees ! Estimated noise=0.497279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.1751e-05 Jy ! Component: 100 - total flux cleaned = -0.000115488 Jy ! Component: 150 - total flux cleaned = -0.000129902 Jy ! Component: 200 - total flux cleaned = -0.000143319 Jy ! Total flux subtracted in 200 components = -0.000143319 Jy ! Clean residual min=-0.001352 max=0.001532 Jy/beam ! Clean residual mean=0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0169986 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.0169986 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=0.022846Jy sigma=0.668057 ! Fit after self-cal, rms=0.022862Jy sigma=0.668017 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 (11.7, -49.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133342 Jy ! Component: 100 - total flux cleaned = 0.00153166 Jy ! Component: 150 - total flux cleaned = 0.00162137 Jy ! Component: 200 - total flux cleaned = 0.00167792 Jy ! Total flux subtracted in 200 components = 0.00167792 Jy ! Clean residual min=-0.001259 max=0.001165 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0186765 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.0186765 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=0.022760Jy sigma=0.664287 ! Fit after self-cal, rms=0.022736Jy sigma=0.663764 ! 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=0.022736Jy sigma=0.663764 ! Fit after self-cal, rms=0.022675Jy sigma=0.663496 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.773 mas, bmaj=4.204 mas, bpa=-6.389 degrees ! Estimated noise=0.49052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000289912 Jy ! Component: 100 - total flux cleaned = 0.000383194 Jy ! Component: 150 - total flux cleaned = 0.000430965 Jy ! Component: 200 - total flux cleaned = 0.000486928 Jy ! Total flux subtracted in 200 components = 0.000486928 Jy ! Clean residual min=-0.001240 max=0.001150 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0191634 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.0191634 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=0.022640Jy sigma=0.662464 ! Fit after self-cal, rms=0.022639Jy sigma=0.662338 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 = 4.26948e-05 Jy ! Component: 100 - total flux cleaned = 8.11095e-05 Jy ! Component: 150 - total flux cleaned = 0.000115114 Jy ! Component: 200 - total flux cleaned = 0.000126016 Jy ! Total flux subtracted in 200 components = 0.000126016 Jy ! Clean residual min=-0.001236 max=0.001161 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0192895 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.0192895 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=0.022621Jy sigma=0.661934 ! Fit after self-cal, rms=0.022614Jy sigma=0.661898 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022614Jy sigma=0.661898 ! Fit after self-cal, rms=0.022626Jy sigma=0.661792 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.334 mas, bmaj=9.329 mas, bpa=-8.763 degrees ! Estimated noise=0.590659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.76332e-05 Jy ! Component: 100 - total flux cleaned = -4.98075e-05 Jy ! Component: 150 - total flux cleaned = -6.54992e-05 Jy ! Component: 200 - total flux cleaned = -8.49722e-05 Jy ! Total flux subtracted in 200 components = -8.49722e-05 Jy ! Clean residual min=-0.001341 max=0.001117 Jy/beam ! Clean residual mean=-0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0192045 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.0192045 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=0.022622Jy sigma=0.661697 ! Fit after self-cal, rms=0.022622Jy sigma=0.661672 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 = -3.10621e-05 Jy ! Component: 100 - total flux cleaned = -3.59119e-05 Jy ! Component: 150 - total flux cleaned = -4.06628e-05 Jy ! Component: 200 - total flux cleaned = -4.97119e-05 Jy ! Total flux subtracted in 200 components = -4.97119e-05 Jy ! Clean residual min=-0.001344 max=0.001122 Jy/beam ! Clean residual mean=-0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0191548 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 73 components and 0.0191548 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=0.022620Jy sigma=0.661651 ! Fit after self-cal, rms=0.022618Jy sigma=0.661645 ! 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=1.78 mas, bmaj=4.215 mas, bpa=-6.399 degrees ! Estimated noise=0.489067 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.78 x 4.215 at -6.399 degrees (North through East) ! Clean map min=-0.0011744 max=0.016566 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=1.361 mas, bmaj=3.324 mas, bpa=-5.645 degrees ! Estimated noise=0.751615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121676 Jy ! Component: 100 - total flux cleaned = 0.0153494 Jy ! Component: 150 - total flux cleaned = 0.016992 Jy ! Component: 200 - total flux cleaned = 0.017451 Jy ! Total flux subtracted in 200 components = 0.017451 Jy ! Clean residual min=-0.002053 max=0.002041 Jy/beam ! Clean residual mean=0.000000 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.017451 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.017451 Jy ! Inverting map and beam ! Estimated beam: bmin=1.78 mas, bmaj=4.215 mas, bpa=-6.399 degrees ! Estimated noise=0.489067 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 = 0.000594626 Jy ! Component: 100 - total flux cleaned = 0.0008035 Jy ! Component: 150 - total flux cleaned = 0.00102896 Jy ! Component: 200 - total flux cleaned = 0.00121575 Jy ! Total flux subtracted in 200 components = 0.00121575 Jy ! Clean residual min=-0.001270 max=0.001196 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0186668 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.0186668 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.334 mas, bmaj=9.329 mas, bpa=-8.763 degrees ! Estimated noise=0.590659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377729 Jy ! Component: 100 - total flux cleaned = 0.000447699 Jy ! Component: 150 - total flux cleaned = 0.000506859 Jy ! Component: 200 - total flux cleaned = 0.000540774 Jy ! Total flux subtracted in 200 components = 0.000540774 Jy ! Clean residual min=-0.001358 max=0.001063 Jy/beam ! Clean residual mean=-0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0192076 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 = 2.20332e-05 Jy ! Component: 100 - total flux cleaned = 3.55715e-05 Jy ! Component: 150 - total flux cleaned = 4.76107e-05 Jy ! Component: 200 - total flux cleaned = 5.90587e-05 Jy ! Total flux subtracted in 200 components = 5.90587e-05 Jy ! Clean residual min=-0.001374 max=0.001092 Jy/beam ! Clean residual mean=-0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0192666 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.0192666 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.78 mas, bmaj=4.215 mas, bpa=-6.399 degrees ! Estimated noise=0.489067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.30386e-05 Jy ! Component: 100 - total flux cleaned = 7.2814e-05 Jy ! Component: 150 - total flux cleaned = 7.321e-05 Jy ! Component: 200 - total flux cleaned = 7.28214e-05 Jy ! Total flux subtracted in 200 components = 7.28214e-05 Jy ! Clean residual min=-0.001233 max=0.001173 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0193394 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.0193394 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=0.022631Jy sigma=0.662154 ! Fit after self-cal, rms=0.022635Jy sigma=0.662090 wmodel J0847-2144_C_map.mod ! Writing 61 model components to file: J0847-2144_C_map.mod wobs J0847-2144_C_uvs.fits ! Writing UV FITS file: J0847-2144_C_uvs.fits wwins J0847-2144_C_map.win ! wwins: Wrote 2 windows to J0847-2144_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000255311 Jy ! Component: 100 - total flux cleaned = -0.000360024 Jy ! Component: 150 - total flux cleaned = -0.000418343 Jy ! Component: 200 - total flux cleaned = -0.000474186 Jy ! Component: 250 - total flux cleaned = -0.000580374 Jy ! Component: 300 - total flux cleaned = -0.000682067 Jy ! Component: 350 - total flux cleaned = -0.000780661 Jy ! Component: 400 - total flux cleaned = -0.000923901 Jy ! Component: 450 - total flux cleaned = -0.00107757 Jy ! Component: 500 - total flux cleaned = -0.00115235 Jy ! Component: 550 - total flux cleaned = -0.00119616 Jy ! Component: 600 - total flux cleaned = -0.00123906 Jy ! Component: 650 - total flux cleaned = -0.00125284 Jy ! Component: 700 - total flux cleaned = -0.0012666 Jy ! Component: 750 - total flux cleaned = -0.00133261 Jy ! Component: 800 - total flux cleaned = -0.00135858 Jy ! Component: 850 - total flux cleaned = -0.00140947 Jy ! Component: 900 - total flux cleaned = -0.0014591 Jy ! Component: 950 - total flux cleaned = -0.00147137 Jy ! Component: 1000 - total flux cleaned = -0.00147143 Jy ! Component: 1050 - total flux cleaned = -0.00148303 Jy ! Component: 1100 - total flux cleaned = -0.00148287 Jy ! Component: 1150 - total flux cleaned = -0.0014829 Jy ! Component: 1200 - total flux cleaned = -0.00148274 Jy ! Component: 1250 - total flux cleaned = -0.00145007 Jy ! Component: 1300 - total flux cleaned = -0.00147133 Jy ! Component: 1350 - total flux cleaned = -0.00148159 Jy ! Component: 1400 - total flux cleaned = -0.00146056 Jy ! Component: 1450 - total flux cleaned = -0.00145035 Jy ! Component: 1500 - total flux cleaned = -0.00149056 Jy ! Component: 1550 - total flux cleaned = -0.00148068 Jy ! Component: 1600 - total flux cleaned = -0.00152945 Jy ! Component: 1650 - total flux cleaned = -0.00153901 Jy ! Component: 1700 - total flux cleaned = -0.00154832 Jy ! Component: 1750 - total flux cleaned = -0.00156669 Jy ! Component: 1800 - total flux cleaned = -0.00156663 Jy ! Component: 1850 - total flux cleaned = -0.00157555 Jy ! Component: 1900 - total flux cleaned = -0.00157549 Jy ! Component: 1950 - total flux cleaned = -0.00152248 Jy ! Component: 2000 - total flux cleaned = -0.00154902 Jy ! Component: 2050 - total flux cleaned = -0.00156635 Jy ! Component: 2100 - total flux cleaned = -0.00159191 Jy ! Component: 2150 - total flux cleaned = -0.0015749 Jy ! Component: 2200 - total flux cleaned = -0.0015582 Jy ! Component: 2250 - total flux cleaned = -0.00158282 Jy ! Component: 2300 - total flux cleaned = -0.00156659 Jy ! Component: 2350 - total flux cleaned = -0.00158272 Jy ! Component: 2400 - total flux cleaned = -0.00159058 Jy ! Component: 2450 - total flux cleaned = -0.00157484 Jy ! Component: 2500 - total flux cleaned = -0.00157496 Jy ! Component: 2550 - total flux cleaned = -0.00158262 Jy ! Component: 2600 - total flux cleaned = -0.00157493 Jy ! Component: 2650 - total flux cleaned = -0.00158239 Jy ! Component: 2700 - total flux cleaned = -0.00158235 Jy ! Component: 2750 - total flux cleaned = -0.00158966 Jy ! Component: 2800 - total flux cleaned = -0.00158235 Jy ! Component: 2850 - total flux cleaned = -0.00156781 Jy ! Component: 2900 - total flux cleaned = -0.00156788 Jy ! Component: 2950 - total flux cleaned = -0.00156797 Jy ! Component: 3000 - total flux cleaned = -0.00156797 Jy ! Component: 3050 - total flux cleaned = -0.00156097 Jy ! Component: 3100 - total flux cleaned = -0.00159547 Jy ! Component: 3150 - total flux cleaned = -0.00158177 Jy ! Component: 3200 - total flux cleaned = -0.00160206 Jy ! Component: 3250 - total flux cleaned = -0.00162211 Jy ! Component: 3300 - total flux cleaned = -0.00160877 Jy ! Component: 3350 - total flux cleaned = -0.0016022 Jy ! Component: 3400 - total flux cleaned = -0.00163488 Jy ! Component: 3450 - total flux cleaned = -0.00162836 Jy ! Component: 3500 - total flux cleaned = -0.0016348 Jy ! Component: 3550 - total flux cleaned = -0.00168579 Jy ! Component: 3600 - total flux cleaned = -0.00169208 Jy ! Component: 3650 - total flux cleaned = -0.00171089 Jy ! Component: 3700 - total flux cleaned = -0.00174201 Jy ! Component: 3750 - total flux cleaned = -0.00174197 Jy ! Component: 3800 - total flux cleaned = -0.00177261 Jy ! Component: 3850 - total flux cleaned = -0.00177257 Jy ! Component: 3900 - total flux cleaned = -0.00180276 Jy ! Component: 3950 - total flux cleaned = -0.00183269 Jy ! Component: 4000 - total flux cleaned = -0.00183267 Jy ! Component: 4050 - total flux cleaned = -0.00187411 Jy ! Total flux subtracted in 4096 components = -0.00189766 Jy ! Clean residual min=-0.000401 max=0.000330 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0174418 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 319 components and 0.0174418 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0847-2144_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.78 x 4.215 at -6.399 degrees (North through East) ! Clean map min=-0.0010337 max=0.016217 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0847-2144_C_map.fits wmodel /vlbi/sb072/temp_maps//J0847-2144_C_map.mod ! Writing 319 model components to file: /vlbi/sb072/temp_maps//J0847-2144_C_map.mod wobs /vlbi/sb072/temp_maps//J0847-2144_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0847-2144_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0847-2144_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0847-2144_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0162165 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.98578e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.84733 1.84733 3.69467 7.38933 14.7787 29.5573 59.1146 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= 162.396 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0847-2144_C_dfm.log closed on Tue Mar 5 22:51:49 2019