! Started logfile: /vlbi/sb072/temp_maps//J0839-0202_C_dfm.log on Tue Mar 5 22:50:45 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//J0839-0202_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0839-0202_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0839-0202 ! ! 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 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0839-0202_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=1.001811Jy sigma=46.856702 ! Fit after self-cal, rms=0.960881Jy sigma=44.920749 ! 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=1.292 mas, bmaj=3.422 mas, bpa=1.136 degrees ! Estimated noise=0.679192 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 = 0.0281393 Jy ! Component: 100 - total flux cleaned = 0.0372382 Jy ! Total flux subtracted in 100 components = 0.0372382 Jy ! Clean residual min=-0.003225 max=0.003997 Jy/beam ! Clean residual mean=-0.000004 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.0372382 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0372382 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=0.022963Jy sigma=0.902229 ! Fit after self-cal, rms=0.021480Jy sigma=0.877405 ! 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=1.597 mas, bmaj=3.953 mas, bpa=1.92 degrees ! Estimated noise=0.538643 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 = 0.00638121 Jy ! Component: 100 - total flux cleaned = 0.00899984 Jy ! Component: 150 - total flux cleaned = 0.0102478 Jy ! Component: 200 - total flux cleaned = 0.0109249 Jy ! Total flux subtracted in 200 components = 0.0109249 Jy ! Clean residual min=-0.002960 max=0.003930 Jy/beam ! Clean residual mean=-0.000002 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.0481631 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.0481631 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=0.019665Jy sigma=0.792581 ! Fit after self-cal, rms=0.019664Jy sigma=0.792253 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.597 x 3.953 at 1.92 degrees (North through East) ! Clean map min=-0.0029029 max=0.03922 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.82 KP 1.22 LA 1.21 ! MK 1.20 NL 1.04 OV 1.00 PT 0.79 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.86 KP 0.90 LA 1.14 ! MK 0.81 NL 1.26 OV 0.88 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.88 KP 0.88 LA 1.10 ! MK 0.94 NL 1.17 OV 1.05 PT 0.86 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.86 KP 0.96 LA 1.16 ! MK 0.93 NL 1.13 OV 1.10 PT 0.88 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.79 KP 0.92 LA 1.07 ! MK 1.08 NL 1.26 OV 1.20 PT 0.90 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 KP 0.92 LA 1.04 ! MK 0.98 NL 1.12 OV 1.07 PT 0.93 ! SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.88 KP 1.00 LA 1.12 ! MK 0.92 NL 1.13 OV 1.14 PT 0.85 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 KP 0.90 LA 1.12 ! MK 1.06 NL 1.20 OV 0.95 PT 0.85 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.019664Jy sigma=0.792253 ! Fit after self-cal, rms=0.019126Jy sigma=0.732510 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.599 mas, bmaj=4.002 mas, bpa=1.903 degrees ! Estimated noise=0.537673 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 (5.1, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307376 Jy ! Component: 100 - total flux cleaned = 0.00407874 Jy ! Component: 150 - total flux cleaned = 0.00431992 Jy ! Component: 200 - total flux cleaned = 0.00443074 Jy ! Total flux subtracted in 200 components = 0.00443074 Jy ! Clean residual min=-0.001803 max=0.002111 Jy/beam ! Clean residual mean=-0.000003 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0525938 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 69 components and 0.0525938 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=0.018496Jy sigma=0.711657 ! Fit after self-cal, rms=0.018493Jy sigma=0.709601 ! 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=0.018493Jy sigma=0.709601 ! Fit after self-cal, rms=0.018070Jy sigma=0.707919 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.592 mas, bmaj=3.983 mas, bpa=1.855 degrees ! Estimated noise=0.531343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000742486 Jy ! Component: 100 - total flux cleaned = 0.00103402 Jy ! Component: 150 - total flux cleaned = 0.00103494 Jy ! Component: 200 - total flux cleaned = 0.00103566 Jy ! Total flux subtracted in 200 components = 0.00103566 Jy ! Clean residual min=-0.001585 max=0.001973 Jy/beam ! Clean residual mean=-0.000002 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0536295 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 89 components and 0.0536295 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=0.017951Jy sigma=0.705486 ! Fit after self-cal, rms=0.017945Jy sigma=0.705151 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 (-3, -75). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171173 Jy ! Component: 100 - total flux cleaned = 0.0024791 Jy ! Component: 150 - total flux cleaned = 0.00274177 Jy ! Component: 200 - total flux cleaned = 0.00288889 Jy ! Total flux subtracted in 200 components = 0.00288889 Jy ! Clean residual min=-0.001390 max=0.001651 Jy/beam ! Clean residual mean=-0.000003 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0565184 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 109 components and 0.0565184 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=0.017760Jy sigma=0.696719 ! Fit after self-cal, rms=0.017741Jy sigma=0.696166 ! Inverting map ! Added new window around map position (53.4, -47.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139446 Jy ! Component: 100 - total flux cleaned = 0.00183184 Jy ! Component: 150 - total flux cleaned = 0.00219898 Jy ! Component: 200 - total flux cleaned = 0.00236951 Jy ! Total flux subtracted in 200 components = 0.00236951 Jy ! Clean residual min=-0.001431 max=0.001229 Jy/beam ! Clean residual mean=-0.000005 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0588879 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 128 components and 0.0588879 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=0.017624Jy sigma=0.689762 ! Fit after self-cal, rms=0.017624Jy sigma=0.689543 ! 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=0.017624Jy sigma=0.689543 ! Fit after self-cal, rms=0.017310Jy sigma=0.688108 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.595 mas, bmaj=3.985 mas, bpa=1.723 degrees ! Estimated noise=0.527465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000407342 Jy ! Component: 100 - total flux cleaned = 0.000523329 Jy ! Component: 150 - total flux cleaned = 0.000576305 Jy ! Component: 200 - total flux cleaned = 0.000626299 Jy ! Total flux subtracted in 200 components = 0.000626299 Jy ! Clean residual min=-0.001429 max=0.001215 Jy/beam ! Clean residual mean=-0.000004 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0595142 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 151 components and 0.0595142 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=0.017260Jy sigma=0.686751 ! Fit after self-cal, rms=0.017259Jy sigma=0.686707 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 = 9.90236e-05 Jy ! Component: 100 - total flux cleaned = 0.000129105 Jy ! Component: 150 - total flux cleaned = 0.000128816 Jy ! Component: 200 - total flux cleaned = 0.000115389 Jy ! Total flux subtracted in 200 components = 0.000115389 Jy ! Clean residual min=-0.001414 max=0.001208 Jy/beam ! Clean residual mean=-0.000004 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0596296 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 161 components and 0.0596296 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=0.017230Jy sigma=0.685902 ! Fit after self-cal, rms=0.017229Jy sigma=0.685890 ! 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=0.017229Jy sigma=0.685890 ! Fit after self-cal, rms=0.017165Jy sigma=0.685615 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.168 mas, bmaj=7.007 mas, bpa=9.234 degrees ! Estimated noise=0.660321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000334574 Jy ! Component: 100 - total flux cleaned = 0.000365783 Jy ! Component: 150 - total flux cleaned = 0.000379752 Jy ! Component: 200 - total flux cleaned = 0.000405936 Jy ! Total flux subtracted in 200 components = 0.000405936 Jy ! Clean residual min=-0.001356 max=0.001442 Jy/beam ! Clean residual mean=-0.000007 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0600355 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 180 components and 0.0600355 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=0.017144Jy sigma=0.685380 ! Fit after self-cal, rms=0.017143Jy sigma=0.685322 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 = 3.97174e-05 Jy ! Component: 100 - total flux cleaned = 5.21535e-05 Jy ! Component: 150 - total flux cleaned = 5.23695e-05 Jy ! Component: 200 - total flux cleaned = 4.20613e-05 Jy ! Total flux subtracted in 200 components = 4.20613e-05 Jy ! Clean residual min=-0.001385 max=0.001463 Jy/beam ! Clean residual mean=-0.000007 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0600776 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 190 components and 0.0600775 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=0.017135Jy sigma=0.685308 ! Fit after self-cal, rms=0.017135Jy sigma=0.685290 ! 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=1.594 mas, bmaj=3.982 mas, bpa=1.611 degrees ! Estimated noise=0.527311 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.594 x 3.982 at 1.611 degrees (North through East) ! Clean map min=-0.0015918 max=0.038951 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=1.293 mas, bmaj=3.446 mas, bpa=0.901 degrees ! Estimated noise=0.667799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281827 Jy ! Component: 100 - total flux cleaned = 0.0373023 Jy ! Component: 150 - total flux cleaned = 0.0416502 Jy ! Component: 200 - total flux cleaned = 0.0446132 Jy ! Total flux subtracted in 200 components = 0.0446132 Jy ! Clean residual min=-0.002306 max=0.001992 Jy/beam ! Clean residual mean=-0.000001 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0446132 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0446132 Jy ! Inverting map and beam ! Estimated beam: bmin=1.594 mas, bmaj=3.982 mas, bpa=1.611 degrees ! Estimated noise=0.527311 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 (2.7, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329247 Jy ! Component: 100 - total flux cleaned = 0.00556325 Jy ! Component: 150 - total flux cleaned = 0.00739237 Jy ! Component: 200 - total flux cleaned = 0.00890459 Jy ! Total flux subtracted in 200 components = 0.00890459 Jy ! Clean residual min=-0.001640 max=0.001538 Jy/beam ! Clean residual mean=-0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0535178 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 63 components and 0.0535178 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=4.168 mas, bmaj=7.007 mas, bpa=9.234 degrees ! Estimated noise=0.660321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184153 Jy ! Component: 100 - total flux cleaned = 0.00309129 Jy ! Component: 150 - total flux cleaned = 0.00378244 Jy ! Component: 200 - total flux cleaned = 0.00425599 Jy ! Total flux subtracted in 200 components = 0.00425599 Jy ! Clean residual min=-0.001548 max=0.001685 Jy/beam ! Clean residual mean=-0.000006 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0577738 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 = 0.000402944 Jy ! Component: 100 - total flux cleaned = 0.00064601 Jy ! Component: 150 - total flux cleaned = 0.000909084 Jy ! Component: 200 - total flux cleaned = 0.00105852 Jy ! Total flux subtracted in 200 components = 0.00105852 Jy ! Clean residual min=-0.001434 max=0.001526 Jy/beam ! Clean residual mean=-0.000007 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0588323 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 136 components and 0.0588323 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.594 mas, bmaj=3.982 mas, bpa=1.611 degrees ! Estimated noise=0.527311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.48411e-05 Jy ! Component: 100 - total flux cleaned = 0.000139035 Jy ! Component: 150 - total flux cleaned = 0.000185881 Jy ! Component: 200 - total flux cleaned = 0.00020641 Jy ! Total flux subtracted in 200 components = 0.00020641 Jy ! Clean residual min=-0.001587 max=0.001192 Jy/beam ! Clean residual mean=-0.000003 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0590387 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 158 components and 0.0590387 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=0.017267Jy sigma=0.688963 ! Fit after self-cal, rms=0.017255Jy sigma=0.688455 wmodel J0839-0202_C_map.mod ! Writing 158 model components to file: J0839-0202_C_map.mod wobs J0839-0202_C_uvs.fits ! Writing UV FITS file: J0839-0202_C_uvs.fits wwins J0839-0202_C_map.win ! wwins: Wrote 5 windows to J0839-0202_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 = -0.000465699 Jy ! Component: 100 - total flux cleaned = -0.000553099 Jy ! Component: 150 - total flux cleaned = -0.000533605 Jy ! Component: 200 - total flux cleaned = -0.000475521 Jy ! Component: 250 - total flux cleaned = -0.000549487 Jy ! Component: 300 - total flux cleaned = -0.000584783 Jy ! Component: 350 - total flux cleaned = -0.00060188 Jy ! Component: 400 - total flux cleaned = -0.000651725 Jy ! Component: 450 - total flux cleaned = -0.000716649 Jy ! Component: 500 - total flux cleaned = -0.000779893 Jy ! Component: 550 - total flux cleaned = -0.0008265 Jy ! Component: 600 - total flux cleaned = -0.000872199 Jy ! Component: 650 - total flux cleaned = -0.000946347 Jy ! Component: 700 - total flux cleaned = -0.000946515 Jy ! Component: 750 - total flux cleaned = -0.00103172 Jy ! Component: 800 - total flux cleaned = -0.00105913 Jy ! Component: 850 - total flux cleaned = -0.00108625 Jy ! Component: 900 - total flux cleaned = -0.00109944 Jy ! Component: 950 - total flux cleaned = -0.00112524 Jy ! Component: 1000 - total flux cleaned = -0.0010739 Jy ! Component: 1050 - total flux cleaned = -0.00108632 Jy ! Component: 1100 - total flux cleaned = -0.00103635 Jy ! Component: 1150 - total flux cleaned = -0.000999702 Jy ! Component: 1200 - total flux cleaned = -0.00098763 Jy ! Component: 1250 - total flux cleaned = -0.000928277 Jy ! Component: 1300 - total flux cleaned = -0.000916435 Jy ! Component: 1350 - total flux cleaned = -0.000858991 Jy ! Component: 1400 - total flux cleaned = -0.000813708 Jy ! Component: 1450 - total flux cleaned = -0.000769101 Jy ! Component: 1500 - total flux cleaned = -0.000736015 Jy ! Component: 1550 - total flux cleaned = -0.000681783 Jy ! Component: 1600 - total flux cleaned = -0.000681936 Jy ! Component: 1650 - total flux cleaned = -0.000639366 Jy ! Component: 1700 - total flux cleaned = -0.000608054 Jy ! Component: 1750 - total flux cleaned = -0.000587251 Jy ! Component: 1800 - total flux cleaned = -0.00056666 Jy ! Component: 1850 - total flux cleaned = -0.000556599 Jy ! Component: 1900 - total flux cleaned = -0.000526684 Jy ! Component: 1950 - total flux cleaned = -0.000487102 Jy ! Component: 2000 - total flux cleaned = -0.000506847 Jy ! Component: 2050 - total flux cleaned = -0.00053566 Jy ! Component: 2100 - total flux cleaned = -0.000487712 Jy ! Component: 2150 - total flux cleaned = -0.000440325 Jy ! Component: 2200 - total flux cleaned = -0.000421541 Jy ! Component: 2250 - total flux cleaned = -0.00039366 Jy ! Component: 2300 - total flux cleaned = -0.000393736 Jy ! Component: 2350 - total flux cleaned = -0.000393666 Jy ! Component: 2400 - total flux cleaned = -0.0003754 Jy ! Component: 2450 - total flux cleaned = -0.000357451 Jy ! Component: 2500 - total flux cleaned = -0.000339835 Jy ! Component: 2550 - total flux cleaned = -0.000375138 Jy ! Component: 2600 - total flux cleaned = -0.000340197 Jy ! Component: 2650 - total flux cleaned = -0.000331523 Jy ! Component: 2700 - total flux cleaned = -0.000331608 Jy ! Component: 2750 - total flux cleaned = -0.0003401 Jy ! Component: 2800 - total flux cleaned = -0.000314735 Jy ! Component: 2850 - total flux cleaned = -0.000306305 Jy ! Component: 2900 - total flux cleaned = -0.000372976 Jy ! Component: 2950 - total flux cleaned = -0.000356459 Jy ! Component: 3000 - total flux cleaned = -0.000372936 Jy ! Component: 3050 - total flux cleaned = -0.00039736 Jy ! Component: 3100 - total flux cleaned = -0.000389259 Jy ! Component: 3150 - total flux cleaned = -0.000381174 Jy ! Component: 3200 - total flux cleaned = -0.000389191 Jy ! Component: 3250 - total flux cleaned = -0.000428944 Jy ! Component: 3300 - total flux cleaned = -0.00046832 Jy ! Component: 3350 - total flux cleaned = -0.000476109 Jy ! Component: 3400 - total flux cleaned = -0.0004683 Jy ! Component: 3450 - total flux cleaned = -0.000499332 Jy ! Component: 3500 - total flux cleaned = -0.000545374 Jy ! Component: 3550 - total flux cleaned = -0.000537719 Jy ! Component: 3600 - total flux cleaned = -0.000598377 Jy ! Component: 3650 - total flux cleaned = -0.000620955 Jy ! Component: 3700 - total flux cleaned = -0.000643402 Jy ! Component: 3750 - total flux cleaned = -0.000650796 Jy ! Component: 3800 - total flux cleaned = -0.000672973 Jy ! Component: 3850 - total flux cleaned = -0.000680361 Jy ! Component: 3900 - total flux cleaned = -0.000702267 Jy ! Component: 3950 - total flux cleaned = -0.000724015 Jy ! Component: 4000 - total flux cleaned = -0.000767324 Jy ! Component: 4050 - total flux cleaned = -0.000788854 Jy ! Total flux subtracted in 4096 components = -0.000803083 Jy ! Clean residual min=-0.000366 max=0.000421 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0582357 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 425 components and 0.0582357 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0839-0202_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.594 x 3.982 at 1.611 degrees (North through East) ! Clean map min=-0.0010555 max=0.03862 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0839-0202_C_map.fits wmodel /vlbi/sb072/temp_maps//J0839-0202_C_map.mod ! Writing 425 model components to file: /vlbi/sb072/temp_maps//J0839-0202_C_map.mod wobs /vlbi/sb072/temp_maps//J0839-0202_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0839-0202_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0839-0202_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J0839-0202_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0386195 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122984 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.955351 0.955351 1.9107 3.8214 7.64281 15.2856 30.5712 61.1425 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 314.02 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0839-0202_C_dfm.log closed on Tue Mar 5 22:50:49 2019