! Started logfile: /image_prod/ug002_uva//J0109-3854_X_a_dfm.log on Wed Mar 4 18:52:38 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0109-3854_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0109-3854_X_a_uva.fits ! AN table 1: 50 integrations on 15 of 15 possible baselines. ! AN table 2: 50 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0109-3854 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 18000 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0109-3854_X_a] 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.002916Jy sigma=7.621879 ! Fit after self-cal, rms=0.963458Jy sigma=7.320798 ! 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=0.7903 mas, bmaj=14.73 mas, bpa=12.34 degrees ! Estimated noise=2.36033 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 (0.2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0292404 Jy ! Component: 100 - total flux cleaned = 0.0371411 Jy ! Total flux subtracted in 100 components = 0.0371411 Jy ! Clean residual min=-0.005488 max=0.005481 Jy/beam ! Clean residual mean=-0.000006 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 0.0371411 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0371411 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060043Jy sigma=0.441382 ! Fit after self-cal, rms=0.058496Jy sigma=0.429561 ! 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=1.275 mas, bmaj=14.37 mas, bpa=12.03 degrees ! Estimated noise=0.700583 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 = 0.00651587 Jy ! Component: 100 - total flux cleaned = 0.00995937 Jy ! Component: 150 - total flux cleaned = 0.011492 Jy ! Component: 200 - total flux cleaned = 0.0116749 Jy ! Total flux subtracted in 200 components = 0.0116749 Jy ! Clean residual min=-0.003589 max=0.005378 Jy/beam ! Clean residual mean=-0.000017 rms=0.001619 Jy/beam ! Combined flux in latest and established models = 0.048816 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 51 components and 0.048816 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057768Jy sigma=0.424105 ! Fit after self-cal, rms=0.057661Jy sigma=0.423304 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.275 x 14.37 at 12.03 degrees (North through East) ! Clean map min=-0.0037682 max=0.039821 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.13 LA 1.38 OV 1.05 ! PT 0.72 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.35 KP 1.02 LA 1.23 ! OV 0.77 PT 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.80 KP 1.36 LA 1.31 OV 0.92 ! PT 0.71 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.15 KP 1.09 LA 1.10 ! OV 0.81 PT 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.75 KP 1.48 LA 1.29 OV 0.93 ! PT 0.66 SC 1.26 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.11 KP 1.06 LA 1.04 ! OV 0.93 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.74 KP 1.29 LA 1.27 OV 1.08 ! PT 0.68 SC 1.24 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.09 KP 1.04 LA 1.17 ! OV 0.83 PT 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.78 KP 1.41 LA 1.21 OV 0.96 ! PT 0.73 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.26 KP 1.14 LA 1.12 ! OV 0.88 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 KP 1.47 LA 1.16 OV 0.96 ! PT 0.60 SC 1.23 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.09 KP 1.08 LA 1.11 ! OV 0.88 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.76 KP 1.38 LA 1.10 OV 0.98 ! PT 0.76 SC 1.20 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.06 KP 1.04 LA 1.18 ! OV 0.87 PT 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.80 KP 1.44 LA 1.10 OV 0.93 ! PT 0.75 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 KP 1.15 LA 1.20 ! OV 0.88 PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.78 KP 1.41 LA 1.03 OV 0.88 ! PT 0.75 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.98 KP 1.28 LA 1.05 ! OV 0.89 PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 KP 1.27 LA 1.06 OV 0.99 ! PT 0.67 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.12 KP 1.03 LA 1.05 ! OV 0.89 PT 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.81 KP 1.23 LA 1.02 OV 0.95 ! PT 0.79 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 KP 1.05 LA 1.10 ! OV 0.89 PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.70 KP 1.15 LA 1.17 OV 0.99 ! PT 0.70 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 1.08 KP 1.11 LA 1.04 ! OV 0.91 PT 0.83 ! ! ! Fit before self-cal, rms=0.057661Jy sigma=0.423304 ! Fit after self-cal, rms=0.057807Jy sigma=0.416656 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.308 mas, bmaj=14.62 mas, bpa=12.05 degrees ! Estimated noise=0.687616 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 = -0.00102584 Jy ! Component: 100 - total flux cleaned = -0.00153955 Jy ! Component: 150 - total flux cleaned = -0.00192193 Jy ! Component: 200 - total flux cleaned = -0.0022088 Jy ! Total flux subtracted in 200 components = -0.0022088 Jy ! Clean residual min=-0.002581 max=0.004096 Jy/beam ! Clean residual mean=0.000005 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.0466072 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 81 components and 0.0466072 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057671Jy sigma=0.415663 ! Fit after self-cal, rms=0.058181Jy sigma=0.413653 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058181Jy sigma=0.413653 ! Fit after self-cal, rms=0.060758Jy sigma=0.412810 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.321 mas, bmaj=14.65 mas, bpa=11.98 degrees ! Estimated noise=0.681624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00136425 Jy ! Component: 100 - total flux cleaned = -0.00178112 Jy ! Component: 150 - total flux cleaned = -0.00213521 Jy ! Component: 200 - total flux cleaned = -0.00233054 Jy ! Total flux subtracted in 200 components = -0.00233054 Jy ! Clean residual min=-0.002169 max=0.003748 Jy/beam ! Clean residual mean=0.000003 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.0442766 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 90 components and 0.0442766 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060667Jy sigma=0.412190 ! Fit after self-cal, rms=0.060882Jy sigma=0.411820 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000366042 Jy ! Component: 100 - total flux cleaned = -0.00051196 Jy ! Component: 150 - total flux cleaned = -0.00057539 Jy ! Component: 200 - total flux cleaned = -0.000604047 Jy ! Total flux subtracted in 200 components = -0.000604047 Jy ! Clean residual min=-0.002094 max=0.003607 Jy/beam ! Clean residual mean=0.000002 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.0436726 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 97 components and 0.0436726 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060833Jy sigma=0.411563 ! Fit after self-cal, rms=0.060781Jy sigma=0.411445 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060781Jy sigma=0.411445 ! Fit after self-cal, rms=0.061576Jy sigma=0.411087 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.324 mas, bmaj=14.6 mas, bpa=11.9 degrees ! Estimated noise=0.668553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133231 Jy ! Component: 100 - total flux cleaned = -0.00184481 Jy ! Component: 150 - total flux cleaned = -0.00216793 Jy ! Component: 200 - total flux cleaned = -0.00226482 Jy ! Total flux subtracted in 200 components = -0.00226482 Jy ! Clean residual min=-0.002094 max=0.003378 Jy/beam ! Clean residual mean=0.000002 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.0414078 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 0.0414078 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061512Jy sigma=0.410709 ! Fit after self-cal, rms=0.061553Jy sigma=0.410538 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000472105 Jy ! Component: 100 - total flux cleaned = -0.000533073 Jy ! Component: 150 - total flux cleaned = -0.000533621 Jy ! Component: 200 - total flux cleaned = -0.000587562 Jy ! Total flux subtracted in 200 components = -0.000587562 Jy ! Clean residual min=-0.002083 max=0.003309 Jy/beam ! Clean residual mean=0.000003 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.0408202 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 109 components and 0.0408202 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061516Jy sigma=0.410378 ! Fit after self-cal, rms=0.061459Jy sigma=0.410287 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061459Jy sigma=0.410287 ! Fit after self-cal, rms=0.061767Jy sigma=0.410061 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.286 mas, bmaj=15.52 mas, bpa=7.212 degrees ! Estimated noise=0.702789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00136337 Jy ! Component: 100 - total flux cleaned = -0.00181908 Jy ! Component: 150 - total flux cleaned = -0.00201093 Jy ! Component: 200 - total flux cleaned = -0.00212885 Jy ! Total flux subtracted in 200 components = -0.00212885 Jy ! Clean residual min=-0.002018 max=0.003237 Jy/beam ! Clean residual mean=0.000002 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.0386913 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 136 components and 0.0386913 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061731Jy sigma=0.409923 ! Fit after self-cal, rms=0.061772Jy sigma=0.409780 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000323609 Jy ! Component: 100 - total flux cleaned = -0.000396982 Jy ! Component: 150 - total flux cleaned = -0.000396783 Jy ! Component: 200 - total flux cleaned = -0.000376752 Jy ! Total flux subtracted in 200 components = -0.000376752 Jy ! Clean residual min=-0.001982 max=0.003147 Jy/beam ! Clean residual mean=0.000004 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.0383146 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 147 components and 0.0383146 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061756Jy sigma=0.409725 ! Fit after self-cal, rms=0.061740Jy sigma=0.409678 ! 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=1.333 mas, bmaj=14.57 mas, bpa=11.83 degrees ! Estimated noise=0.655395 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.333 x 14.57 at 11.83 degrees (North through East) ! Clean map min=-0.0064003 max=0.038281 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=0.8105 mas, bmaj=15.13 mas, bpa=12.37 degrees ! Estimated noise=2.25456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293079 Jy ! Component: 100 - total flux cleaned = 0.0328343 Jy ! Component: 150 - total flux cleaned = 0.0359879 Jy ! Component: 200 - total flux cleaned = 0.0379931 Jy ! Total flux subtracted in 200 components = 0.0379931 Jy ! Clean residual min=-0.004403 max=0.004472 Jy/beam ! Clean residual mean=-0.000003 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.0379931 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 0.0379931 Jy ! Inverting map and beam ! Estimated beam: bmin=1.333 mas, bmaj=14.57 mas, bpa=11.83 degrees ! Estimated noise=0.655395 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 = -0.000395006 Jy ! Component: 100 - total flux cleaned = -0.000495797 Jy ! Component: 150 - total flux cleaned = -0.000771451 Jy ! Component: 200 - total flux cleaned = -0.000842371 Jy ! Total flux subtracted in 200 components = -0.000842371 Jy ! Clean residual min=-0.002756 max=0.003385 Jy/beam ! Clean residual mean=0.000000 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.0371507 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 49 components and 0.0371507 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=3.286 mas, bmaj=15.52 mas, bpa=7.212 degrees ! Estimated noise=0.702789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000529766 Jy ! Component: 100 - total flux cleaned = 0.000588309 Jy ! Component: 150 - total flux cleaned = 0.000688579 Jy ! Component: 200 - total flux cleaned = 0.000687763 Jy ! Total flux subtracted in 200 components = 0.000687763 Jy ! Clean residual min=-0.002609 max=0.003399 Jy/beam ! Clean residual mean=0.000001 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.0378385 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 = 8.36669e-05 Jy ! Component: 100 - total flux cleaned = 0.000122353 Jy ! Component: 150 - total flux cleaned = 0.000158772 Jy ! Component: 200 - total flux cleaned = 0.000192688 Jy ! Total flux subtracted in 200 components = 0.000192688 Jy ! Clean residual min=-0.002358 max=0.003287 Jy/beam ! Clean residual mean=0.000002 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.0380312 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 96 components and 0.0380312 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.333 mas, bmaj=14.57 mas, bpa=11.83 degrees ! Estimated noise=0.655395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000289952 Jy ! Component: 100 - total flux cleaned = -0.000325257 Jy ! Component: 150 - total flux cleaned = -0.000359587 Jy ! Component: 200 - total flux cleaned = -0.000360332 Jy ! Total flux subtracted in 200 components = -0.000360332 Jy ! Clean residual min=-0.002118 max=0.003054 Jy/beam ! Clean residual mean=0.000002 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.0376708 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 113 components and 0.0376708 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061796Jy sigma=0.410166 ! Fit after self-cal, rms=0.061757Jy sigma=0.409789 wmodel J0109-3854_X_a_map.mod ! Writing 113 model components to file: J0109-3854_X_a_map.mod wobs J0109-3854_X_a_uvs.fits ! Writing UV FITS file: J0109-3854_X_a_uvs.fits wwins J0109-3854_X_a_map.win ! wwins: Wrote 1 windows to J0109-3854_X_a_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 = 0.00128961 Jy ! Component: 100 - total flux cleaned = 0.00239823 Jy ! Component: 150 - total flux cleaned = 0.00339283 Jy ! Component: 200 - total flux cleaned = 0.00421884 Jy ! Component: 250 - total flux cleaned = 0.00477698 Jy ! Component: 300 - total flux cleaned = 0.0052611 Jy ! Component: 350 - total flux cleaned = 0.00565293 Jy ! Component: 400 - total flux cleaned = 0.00601716 Jy ! Component: 450 - total flux cleaned = 0.006285 Jy ! Component: 500 - total flux cleaned = 0.00644578 Jy ! Component: 550 - total flux cleaned = 0.00657559 Jy ! Component: 600 - total flux cleaned = 0.00657511 Jy ! Component: 650 - total flux cleaned = 0.0064968 Jy ! Component: 700 - total flux cleaned = 0.0065158 Jy ! Component: 750 - total flux cleaned = 0.00644386 Jy ! Component: 800 - total flux cleaned = 0.00634021 Jy ! Component: 850 - total flux cleaned = 0.00625691 Jy ! Component: 900 - total flux cleaned = 0.00616061 Jy ! Component: 950 - total flux cleaned = 0.00606732 Jy ! Component: 1000 - total flux cleaned = 0.00599217 Jy ! Component: 1050 - total flux cleaned = 0.00593403 Jy ! Component: 1100 - total flux cleaned = 0.00587769 Jy ! Component: 1150 - total flux cleaned = 0.00578221 Jy ! Component: 1200 - total flux cleaned = 0.00571634 Jy ! Component: 1250 - total flux cleaned = 0.00560151 Jy ! Component: 1300 - total flux cleaned = 0.00550241 Jy ! Component: 1350 - total flux cleaned = 0.00539391 Jy ! Component: 1400 - total flux cleaned = 0.00526585 Jy ! Component: 1450 - total flux cleaned = 0.00518643 Jy ! Component: 1500 - total flux cleaned = 0.00508697 Jy ! Component: 1550 - total flux cleaned = 0.00500089 Jy ! Component: 1600 - total flux cleaned = 0.0049067 Jy ! Component: 1650 - total flux cleaned = 0.00483541 Jy ! Component: 1700 - total flux cleaned = 0.00474572 Jy ! Component: 1750 - total flux cleaned = 0.0046584 Jy ! Component: 1800 - total flux cleaned = 0.00459182 Jy ! Component: 1850 - total flux cleaned = 0.00449912 Jy ! Component: 1900 - total flux cleaned = 0.00443579 Jy ! Component: 1950 - total flux cleaned = 0.00436513 Jy ! Component: 2000 - total flux cleaned = 0.0043392 Jy ! Component: 2050 - total flux cleaned = 0.00429678 Jy ! Component: 2100 - total flux cleaned = 0.00428012 Jy ! Component: 2150 - total flux cleaned = 0.00422305 Jy ! Component: 2200 - total flux cleaned = 0.00416699 Jy ! Component: 2250 - total flux cleaned = 0.00411198 Jy ! Component: 2300 - total flux cleaned = 0.00407324 Jy ! Component: 2350 - total flux cleaned = 0.0040275 Jy ! Component: 2400 - total flux cleaned = 0.00401246 Jy ! Component: 2450 - total flux cleaned = 0.00396789 Jy ! Component: 2500 - total flux cleaned = 0.00396789 Jy ! Component: 2550 - total flux cleaned = 0.00396785 Jy ! Component: 2600 - total flux cleaned = 0.00393918 Jy ! Component: 2650 - total flux cleaned = 0.00393922 Jy ! Component: 2700 - total flux cleaned = 0.00393924 Jy ! Component: 2750 - total flux cleaned = 0.00395313 Jy ! Component: 2800 - total flux cleaned = 0.00393938 Jy ! Component: 2850 - total flux cleaned = 0.00394624 Jy ! Component: 2900 - total flux cleaned = 0.00394621 Jy ! Component: 2950 - total flux cleaned = 0.00393271 Jy ! Component: 3000 - total flux cleaned = 0.00393269 Jy ! Component: 3050 - total flux cleaned = 0.00392601 Jy ! Component: 3100 - total flux cleaned = 0.00393923 Jy ! Component: 3150 - total flux cleaned = 0.00394574 Jy ! Component: 3200 - total flux cleaned = 0.00393923 Jy ! Component: 3250 - total flux cleaned = 0.00393278 Jy ! Component: 3300 - total flux cleaned = 0.00393925 Jy ! Component: 3350 - total flux cleaned = 0.00394562 Jy ! Component: 3400 - total flux cleaned = 0.00392002 Jy ! Component: 3450 - total flux cleaned = 0.00392638 Jy ! Component: 3500 - total flux cleaned = 0.00390738 Jy ! Component: 3550 - total flux cleaned = 0.00390108 Jy ! Component: 3600 - total flux cleaned = 0.0038885 Jy ! Component: 3650 - total flux cleaned = 0.00388223 Jy ! Component: 3700 - total flux cleaned = 0.00386975 Jy ! Component: 3750 - total flux cleaned = 0.00384494 Jy ! Component: 3800 - total flux cleaned = 0.00383879 Jy ! Component: 3850 - total flux cleaned = 0.00383262 Jy ! Component: 3900 - total flux cleaned = 0.00381417 Jy ! Component: 3950 - total flux cleaned = 0.00380807 Jy ! Component: 4000 - total flux cleaned = 0.00379582 Jy ! Component: 4050 - total flux cleaned = 0.00377753 Jy ! Total flux subtracted in 4096 components = 0.00377146 Jy ! Clean residual min=-0.000348 max=0.000332 Jy/beam ! Clean residual mean=0.000002 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0414423 Jy keep ! Adding 365 model components to the UV plane model. ! The established model now contains 478 components and 0.0414423 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0109-3854_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.333 x 14.57 at 11.83 degrees (North through East) ! Clean map min=-0.0078482 max=0.037231 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0109-3854_X_a_map.fits wmodel /image_prod/ug002_uva//J0109-3854_X_a_map.mod ! Writing 478 model components to file: /image_prod/ug002_uva//J0109-3854_X_a_map.mod wobs /image_prod/ug002_uva//J0109-3854_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0109-3854_X_a_uvs.fits wwins /image_prod/ug002_uva//J0109-3854_X_a_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0109-3854_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.037231 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118286 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.953129 0.953129 1.90626 3.81251 7.62503 15.2501 30.5001 61.0002 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 314.752 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0109-3854_X_a_dfm.log closed on Wed Mar 4 18:52:43 2020