! Started logfile: /image_prod/ug002_uva//J2207-0002_X_dfm.log on Thu Mar 5 05:29:19 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//J2207-0002_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2207-0002_X_uva.fits ! AN table 1: 100 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.999333 visibilities/baseline/integration-bin. ! Found source: J2207-0002 ! ! 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 53964 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 J2207-0002_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.003308Jy sigma=9.307900 ! Fit after self-cal, rms=0.953021Jy sigma=8.847487 ! 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=0.705 mas, bmaj=1.748 mas, bpa=-4.971 degrees ! Estimated noise=0.713606 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 = 0.0348039 Jy ! Component: 100 - total flux cleaned = 0.0442788 Jy ! Total flux subtracted in 100 components = 0.0442788 Jy ! Clean residual min=-0.002562 max=0.004136 Jy/beam ! Clean residual mean=0.000000 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.0442788 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0442788 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=0.058519Jy sigma=0.495593 ! Fit after self-cal, rms=0.057421Jy sigma=0.485037 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00563942 Jy ! Component: 100 - total flux cleaned = 0.00878929 Jy ! Total flux subtracted in 100 components = 0.00878929 Jy ! Clean residual min=-0.002258 max=0.003310 Jy/beam ! Clean residual mean=0.000000 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0530681 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.0530681 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=0.056622Jy sigma=0.477042 ! Fit after self-cal, rms=0.056618Jy sigma=0.476883 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8931 mas, bmaj=2.117 mas, bpa=-4.659 degrees ! Estimated noise=0.334094 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 (-1.4, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397538 Jy ! Component: 100 - total flux cleaned = 0.00636915 Jy ! Component: 150 - total flux cleaned = 0.00799176 Jy ! Component: 200 - total flux cleaned = 0.0090276 Jy ! Total flux subtracted in 200 components = 0.0090276 Jy ! Clean residual min=-0.001988 max=0.001790 Jy/beam ! Clean residual mean=-0.000000 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0620957 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 39 components and 0.0620957 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=0.056319Jy sigma=0.473711 ! Fit after self-cal, rms=0.056295Jy sigma=0.473407 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8931 x 2.117 at -4.659 degrees (North through East) ! Clean map min=-0.0017396 max=0.048635 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.90 KP 1.07 ! LA 0.99 MK 1.07 NL 1.13 OV 0.94 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.85 KP 1.05 ! LA 1.07 MK 1.09 NL 1.15 OV 0.91 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.86 KP 1.06 ! LA 1.03 MK 1.06 NL 1.21 OV 0.92 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.91 KP 1.04 ! LA 1.02 MK 1.05 NL 1.16 OV 0.90 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.86 KP 1.07 ! LA 1.03 MK 1.00 NL 1.18 OV 0.90 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.90 KP 1.08 ! LA 1.06 MK 1.03 NL 1.17 OV 0.89 ! PT 0.92 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.87 KP 1.06 ! LA 1.05 MK 0.97 NL 1.18 OV 0.90 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.87 KP 1.03 ! LA 1.05 MK 1.11 NL 1.13 OV 0.90 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.83 KP 1.07 ! LA 1.02 MK 1.02 NL 1.24 OV 0.90 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.86 KP 1.04 ! LA 1.10 MK 0.96 NL 1.09 OV 0.92 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.85 KP 1.03 ! LA 1.06 MK 1.03 NL 1.13 OV 0.90 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.83 KP 1.09 ! LA 1.00 MK 1.00 NL 1.17 OV 0.92 ! PT 0.87 SC 0.98 ! ! ! Fit before self-cal, rms=0.056295Jy sigma=0.473407 ! Fit after self-cal, rms=0.053826Jy sigma=0.470280 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8937 mas, bmaj=2.116 mas, bpa=-4.416 degrees ! Estimated noise=0.330024 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 = 0.000885658 Jy ! Component: 100 - total flux cleaned = 0.00102278 Jy ! Component: 150 - total flux cleaned = 0.00102335 Jy ! Component: 200 - total flux cleaned = 0.00100838 Jy ! Total flux subtracted in 200 components = 0.00100838 Jy ! Clean residual min=-0.000731 max=0.000787 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0631041 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 0.0631041 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=0.053809Jy sigma=0.470094 ! Fit after self-cal, rms=0.053822Jy sigma=0.469852 ! 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=0.053822Jy sigma=0.469852 ! Fit after self-cal, rms=0.053762Jy sigma=0.469389 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8937 mas, bmaj=2.113 mas, bpa=-4.437 degrees ! Estimated noise=0.32991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000417721 Jy ! Component: 100 - total flux cleaned = 0.000491315 Jy ! Component: 150 - total flux cleaned = 0.000516036 Jy ! Component: 200 - total flux cleaned = 0.000526871 Jy ! Total flux subtracted in 200 components = 0.000526871 Jy ! Clean residual min=-0.000671 max=0.000784 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.063631 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.063631 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=0.053755Jy sigma=0.469316 ! Fit after self-cal, rms=0.053764Jy sigma=0.469283 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 (-5, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000655852 Jy ! Component: 100 - total flux cleaned = 0.000951512 Jy ! Component: 150 - total flux cleaned = 0.00102138 Jy ! Component: 200 - total flux cleaned = 0.0010426 Jy ! Total flux subtracted in 200 components = 0.0010426 Jy ! Clean residual min=-0.000656 max=0.000660 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0646736 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.0646736 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=0.053755Jy sigma=0.469195 ! Fit after self-cal, rms=0.053754Jy sigma=0.469186 ! 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=0.053754Jy sigma=0.469186 ! Fit after self-cal, rms=0.053819Jy sigma=0.469175 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8935 mas, bmaj=2.113 mas, bpa=-4.448 degrees ! Estimated noise=0.330307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290214 Jy ! Component: 100 - total flux cleaned = 0.0003913 Jy ! Component: 150 - total flux cleaned = 0.000409263 Jy ! Component: 200 - total flux cleaned = 0.000417726 Jy ! Total flux subtracted in 200 components = 0.000417726 Jy ! Clean residual min=-0.000609 max=0.000644 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0650913 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 99 components and 0.0650913 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=0.053815Jy sigma=0.469142 ! Fit after self-cal, rms=0.053816Jy sigma=0.469138 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 (18.4, -11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290067 Jy ! Component: 100 - total flux cleaned = 0.000350087 Jy ! Component: 150 - total flux cleaned = 0.000399769 Jy ! Component: 200 - total flux cleaned = 0.000426875 Jy ! Total flux subtracted in 200 components = 0.000426875 Jy ! Clean residual min=-0.000609 max=0.000551 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0655182 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 0.0655182 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=0.053809Jy sigma=0.469079 ! Fit after self-cal, rms=0.053807Jy sigma=0.469073 ! 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=0.053807Jy sigma=0.469073 ! Fit after self-cal, rms=0.053887Jy sigma=0.469068 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.152 mas, bmaj=3.402 mas, bpa=1.362 degrees ! Estimated noise=0.410936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179974 Jy ! Component: 100 - total flux cleaned = 0.000226564 Jy ! Component: 150 - total flux cleaned = 0.000266629 Jy ! Component: 200 - total flux cleaned = 0.000323274 Jy ! Total flux subtracted in 200 components = 0.000323274 Jy ! Clean residual min=-0.000636 max=0.000578 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0658415 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 130 components and 0.0658415 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=0.053886Jy sigma=0.469050 ! Fit after self-cal, rms=0.053886Jy sigma=0.469048 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 = 6.3282e-05 Jy ! Component: 100 - total flux cleaned = 0.000108021 Jy ! Component: 150 - total flux cleaned = 0.00014812 Jy ! Component: 200 - total flux cleaned = 0.000179498 Jy ! Total flux subtracted in 200 components = 0.000179498 Jy ! Clean residual min=-0.000633 max=0.000586 Jy/beam ! Clean residual mean=-0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.066021 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 138 components and 0.066021 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=0.053886Jy sigma=0.469043 ! Fit after self-cal, rms=0.053886Jy sigma=0.469042 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8938 mas, bmaj=2.113 mas, bpa=-4.454 degrees ! Estimated noise=0.330733 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8938 x 2.113 at -4.454 degrees (North through East) ! Clean map min=-0.00053479 max=0.047949 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=0.7092 mas, bmaj=1.747 mas, bpa=-4.71 degrees ! Estimated noise=0.706047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0351562 Jy ! Component: 100 - total flux cleaned = 0.0452349 Jy ! Component: 150 - total flux cleaned = 0.0503431 Jy ! Component: 200 - total flux cleaned = 0.0535218 Jy ! Total flux subtracted in 200 components = 0.0535218 Jy ! Clean residual min=-0.001796 max=0.001896 Jy/beam ! Clean residual mean=0.000000 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0535218 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0535218 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8938 mas, bmaj=2.113 mas, bpa=-4.454 degrees ! Estimated noise=0.330733 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 = 0.00375072 Jy ! Component: 100 - total flux cleaned = 0.00591796 Jy ! Component: 150 - total flux cleaned = 0.00739926 Jy ! Component: 200 - total flux cleaned = 0.00850217 Jy ! Total flux subtracted in 200 components = 0.00850217 Jy ! Clean residual min=-0.000745 max=0.000880 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.062024 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 55 components and 0.062024 Jy ! Inverting map ! Added new window around map position (4.4, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000934387 Jy ! Component: 100 - total flux cleaned = 0.00164518 Jy ! Component: 150 - total flux cleaned = 0.00209176 Jy ! Component: 200 - total flux cleaned = 0.00236003 Jy ! Total flux subtracted in 200 components = 0.00236003 Jy ! Clean residual min=-0.000673 max=0.000642 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.064384 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 70 components and 0.064384 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.152 mas, bmaj=3.402 mas, bpa=1.362 degrees ! Estimated noise=0.410936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00060318 Jy ! Component: 100 - total flux cleaned = 0.000877425 Jy ! Component: 150 - total flux cleaned = 0.00102023 Jy ! Component: 200 - total flux cleaned = 0.0011533 Jy ! Total flux subtracted in 200 components = 0.0011533 Jy ! Clean residual min=-0.000609 max=0.000659 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0655373 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 = 0.000116568 Jy ! Component: 100 - total flux cleaned = 0.00021086 Jy ! Component: 150 - total flux cleaned = 0.000296942 Jy ! Component: 200 - total flux cleaned = 0.000367533 Jy ! Total flux subtracted in 200 components = 0.000367533 Jy ! Clean residual min=-0.000584 max=0.000617 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0659048 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 105 components and 0.0659048 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8938 mas, bmaj=2.113 mas, bpa=-4.454 degrees ! Estimated noise=0.330733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.30974e-05 Jy ! Component: 100 - total flux cleaned = 1.75561e-05 Jy ! Component: 150 - total flux cleaned = 6.8223e-05 Jy ! Component: 200 - total flux cleaned = 0.000126808 Jy ! Total flux subtracted in 200 components = 0.000126808 Jy ! Clean residual min=-0.000552 max=0.000552 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0660316 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 0.0660316 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=0.053886Jy sigma=0.469050 ! Fit after self-cal, rms=0.053886Jy sigma=0.469035 wmodel J2207-0002_X_map.mod ! Writing 125 model components to file: J2207-0002_X_map.mod wobs J2207-0002_X_uvs.fits ! Writing UV FITS file: J2207-0002_X_uvs.fits wwins J2207-0002_X_map.win ! wwins: Wrote 5 windows to J2207-0002_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -9.58246e-05 Jy ! Component: 100 - total flux cleaned = -0.000165096 Jy ! Component: 150 - total flux cleaned = -0.000212146 Jy ! Component: 200 - total flux cleaned = -0.000229906 Jy ! Component: 250 - total flux cleaned = -0.000220932 Jy ! Component: 300 - total flux cleaned = -0.000212546 Jy ! Component: 350 - total flux cleaned = -0.000237649 Jy ! Component: 400 - total flux cleaned = -0.000245681 Jy ! Component: 450 - total flux cleaned = -0.00025365 Jy ! Component: 500 - total flux cleaned = -0.000261667 Jy ! Component: 550 - total flux cleaned = -0.000292474 Jy ! Component: 600 - total flux cleaned = -0.000322697 Jy ! Component: 650 - total flux cleaned = -0.000352405 Jy ! Component: 700 - total flux cleaned = -0.000352597 Jy ! Component: 750 - total flux cleaned = -0.000396047 Jy ! Component: 800 - total flux cleaned = -0.000396119 Jy ! Component: 850 - total flux cleaned = -0.000417211 Jy ! Component: 900 - total flux cleaned = -0.000417145 Jy ! Component: 950 - total flux cleaned = -0.000444569 Jy ! Component: 1000 - total flux cleaned = -0.000458155 Jy ! Component: 1050 - total flux cleaned = -0.000458128 Jy ! Component: 1100 - total flux cleaned = -0.000471458 Jy ! Component: 1150 - total flux cleaned = -0.000471509 Jy ! Component: 1200 - total flux cleaned = -0.000484493 Jy ! Component: 1250 - total flux cleaned = -0.00050995 Jy ! Component: 1300 - total flux cleaned = -0.00047823 Jy ! Component: 1350 - total flux cleaned = -0.000484538 Jy ! Component: 1400 - total flux cleaned = -0.000490707 Jy ! Component: 1450 - total flux cleaned = -0.000484564 Jy ! Component: 1500 - total flux cleaned = -0.000502846 Jy ! Component: 1550 - total flux cleaned = -0.000508807 Jy ! Component: 1600 - total flux cleaned = -0.000508714 Jy ! Component: 1650 - total flux cleaned = -0.000496896 Jy ! Component: 1700 - total flux cleaned = -0.000508678 Jy ! Component: 1750 - total flux cleaned = -0.000526104 Jy ! Component: 1800 - total flux cleaned = -0.000537662 Jy ! Component: 1850 - total flux cleaned = -0.000543424 Jy ! Component: 1900 - total flux cleaned = -0.000537726 Jy ! Component: 1950 - total flux cleaned = -0.000560403 Jy ! Component: 2000 - total flux cleaned = -0.000554846 Jy ! Component: 2050 - total flux cleaned = -0.000560446 Jy ! Component: 2100 - total flux cleaned = -0.000549423 Jy ! Component: 2150 - total flux cleaned = -0.000576848 Jy ! Component: 2200 - total flux cleaned = -0.000576802 Jy ! Component: 2250 - total flux cleaned = -0.000598453 Jy ! Component: 2300 - total flux cleaned = -0.000614572 Jy ! Component: 2350 - total flux cleaned = -0.000619854 Jy ! Component: 2400 - total flux cleaned = -0.000630429 Jy ! Component: 2450 - total flux cleaned = -0.000661846 Jy ! Component: 2500 - total flux cleaned = -0.000661886 Jy ! Component: 2550 - total flux cleaned = -0.000682632 Jy ! Component: 2600 - total flux cleaned = -0.000703211 Jy ! Component: 2650 - total flux cleaned = -0.000713422 Jy ! Component: 2700 - total flux cleaned = -0.000748963 Jy ! Component: 2750 - total flux cleaned = -0.000764067 Jy ! Component: 2800 - total flux cleaned = -0.000779144 Jy ! Component: 2850 - total flux cleaned = -0.000799105 Jy ! Component: 2900 - total flux cleaned = -0.000828907 Jy ! Component: 2950 - total flux cleaned = -0.000833866 Jy ! Component: 3000 - total flux cleaned = -0.000878024 Jy ! Component: 3050 - total flux cleaned = -0.000892668 Jy ! Component: 3100 - total flux cleaned = -0.000936325 Jy ! Component: 3150 - total flux cleaned = -0.000965281 Jy ! Component: 3200 - total flux cleaned = -0.00100362 Jy ! Component: 3250 - total flux cleaned = -0.000998853 Jy ! Component: 3300 - total flux cleaned = -0.00103212 Jy ! Component: 3350 - total flux cleaned = -0.00104629 Jy ! Component: 3400 - total flux cleaned = -0.00108387 Jy ! Component: 3450 - total flux cleaned = -0.00110257 Jy ! Component: 3500 - total flux cleaned = -0.00112116 Jy ! Component: 3550 - total flux cleaned = -0.00116278 Jy ! Component: 3600 - total flux cleaned = -0.00118581 Jy ! Component: 3650 - total flux cleaned = -0.00121328 Jy ! Component: 3700 - total flux cleaned = -0.00123607 Jy ! Component: 3750 - total flux cleaned = -0.00126777 Jy ! Component: 3800 - total flux cleaned = -0.00130389 Jy ! Component: 3850 - total flux cleaned = -0.00132632 Jy ! Component: 3900 - total flux cleaned = -0.0013397 Jy ! Component: 3950 - total flux cleaned = -0.00137078 Jy ! Component: 4000 - total flux cleaned = -0.00141496 Jy ! Component: 4050 - total flux cleaned = -0.00141935 Jy ! Total flux subtracted in 4096 components = -0.00145001 Jy ! Clean residual min=-0.000271 max=0.000265 Jy/beam ! Clean residual mean=-0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.0645816 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 421 components and 0.0645816 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2207-0002_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8938 x 2.113 at -4.454 degrees (North through East) ! Clean map min=-0.00041875 max=0.047767 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2207-0002_X_map.fits wmodel /image_prod/ug002_uva//J2207-0002_X_map.mod ! Writing 421 model components to file: /image_prod/ug002_uva//J2207-0002_X_map.mod wobs /image_prod/ug002_uva//J2207-0002_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2207-0002_X_uvs.fits wwins /image_prod/ug002_uva//J2207-0002_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2207-0002_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.047767 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.4584e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.468424 0.468424 0.936847 1.87369 3.74739 7.49478 14.9896 29.9791 59.9582 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 640.446 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2207-0002_X_dfm.log closed on Thu Mar 5 05:29:25 2020