! Started logfile: /vlbi/bp222/temp_maps//J0833+0350_X_dfm.log on Thu Feb 14 22:41:52 2019 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 /vlbi/bp222/temp_maps//J0833+0350_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0833+0350_X_uvm.fits ! AN table 1: 119 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.889636 visibilities/baseline/integration-bin. ! Found source: J0833+0350 ! ! 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 57168 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 J0833+0350_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. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010128Jy sigma=15.353601 ! Fit after self-cal, rms=0.842174Jy sigma=12.681145 ! 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=0.6727 mas, bmaj=1.725 mas, bpa=-1.374 degrees ! Estimated noise=0.391324 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 = 0.115979 Jy ! Component: 100 - total flux cleaned = 0.1552 Jy ! Total flux subtracted in 100 components = 0.1552 Jy ! Clean residual min=-0.007075 max=0.018792 Jy/beam ! Clean residual mean=0.000000 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 0.1552 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.1552 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=0.073484Jy sigma=1.032055 ! Fit after self-cal, rms=0.073433Jy sigma=1.031132 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215103 Jy ! Component: 100 - total flux cleaned = 0.0337485 Jy ! Total flux subtracted in 100 components = 0.0337485 Jy ! Clean residual min=-0.004596 max=0.006199 Jy/beam ! Clean residual mean=0.000000 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.188949 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 16 components and 0.188949 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=0.065124Jy sigma=0.865844 ! Fit after self-cal, rms=0.065086Jy sigma=0.865045 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00759989 Jy ! Component: 100 - total flux cleaned = 0.0124706 Jy ! Total flux subtracted in 100 components = 0.0124706 Jy ! Clean residual min=-0.003798 max=0.004125 Jy/beam ! Clean residual mean=0.000000 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.201419 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.201419 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=0.063803Jy sigma=0.835987 ! Fit after self-cal, rms=0.063798Jy sigma=0.835789 ! Inverting map ! Added new window around map position (3.6, 17). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403677 Jy ! Component: 100 - total flux cleaned = 0.00650495 Jy ! Total flux subtracted in 100 components = 0.00650495 Jy ! Clean residual min=-0.003567 max=0.003299 Jy/beam ! Clean residual mean=0.000000 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.207924 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.207924 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=0.063481Jy sigma=0.828322 ! Fit after self-cal, rms=0.063473Jy sigma=0.828064 ! 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=0.8912 mas, bmaj=2.055 mas, bpa=-0.8404 degrees ! Estimated noise=0.203997 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 (0.6, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00514865 Jy ! Component: 100 - total flux cleaned = 0.00834887 Jy ! Component: 150 - total flux cleaned = 0.0102294 Jy ! Component: 200 - total flux cleaned = 0.0112611 Jy ! Total flux subtracted in 200 components = 0.0112611 Jy ! Clean residual min=-0.003168 max=0.003167 Jy/beam ! Clean residual mean=-0.000000 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.219185 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 65 components and 0.219185 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=0.063035Jy sigma=0.818647 ! Fit after self-cal, rms=0.063014Jy sigma=0.818256 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8912 x 2.055 at -0.8404 degrees (North through East) ! Clean map min=-0.0029401 max=0.16044 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.96 KP 1.01 ! LA 0.99 MK 1.00 NL 1.02 OV 0.96 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.97 KP 1.01 ! LA 0.99 MK 1.01 NL 1.02 OV 0.97 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.97 KP 1.01 ! LA 0.98 MK 1.00 NL 1.01 OV 0.96 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.96 KP 1.01 ! LA 0.98 MK 1.01 NL 1.03 OV 0.95 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.95 KP 1.01 ! LA 0.98 MK 1.02 NL 1.04 OV 0.95 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.94 KP 1.02 ! LA 0.99 MK 1.01 NL 1.03 OV 0.95 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.96 KP 1.01 ! LA 1.00 MK 1.02 NL 1.03 OV 0.96 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.96 KP 1.02 ! LA 1.00 MK 1.03 NL 1.02 OV 0.95 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.96 KP 1.01 ! LA 0.99 MK 1.02 NL 1.02 OV 0.96 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.96 KP 1.02 ! LA 0.99 MK 1.02 NL 1.04 OV 0.96 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.97 KP 1.02 ! LA 1.01 MK 1.05 NL 1.01 OV 0.96 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.95 KP 1.01 ! LA 1.00 MK 1.00 NL 1.02 OV 0.97 ! PT 1.01 SC 0.99 ! ! ! Fit before self-cal, rms=0.063014Jy sigma=0.818256 ! Fit after self-cal, rms=0.062165Jy sigma=0.812398 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8934 mas, bmaj=2.067 mas, bpa=-0.9176 degrees ! Estimated noise=0.203051 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 = 0.00100645 Jy ! Component: 100 - total flux cleaned = 0.00159008 Jy ! Component: 150 - total flux cleaned = 0.00192353 Jy ! Component: 200 - total flux cleaned = 0.00206866 Jy ! Total flux subtracted in 200 components = 0.00206866 Jy ! Clean residual min=-0.002918 max=0.002227 Jy/beam ! Clean residual mean=0.000000 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.221254 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.221254 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=0.062066Jy sigma=0.811305 ! Fit after self-cal, rms=0.062078Jy sigma=0.811184 ! 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=0.062078Jy sigma=0.811184 ! Fit after self-cal, rms=0.064219Jy sigma=0.787314 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8945 mas, bmaj=2.067 mas, bpa=-0.9416 degrees ! Estimated noise=0.20378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000181771 Jy ! Component: 100 - total flux cleaned = -0.000308624 Jy ! Component: 150 - total flux cleaned = -0.000352982 Jy ! Component: 200 - total flux cleaned = -0.000316828 Jy ! Total flux subtracted in 200 components = -0.000316828 Jy ! Clean residual min=-0.000951 max=0.000895 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.220937 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.220937 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=0.064202Jy sigma=0.787030 ! Fit after self-cal, rms=0.064270Jy sigma=0.786929 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 = -0.000127597 Jy ! Component: 100 - total flux cleaned = -6.26191e-05 Jy ! Component: 150 - total flux cleaned = -3.31402e-05 Jy ! Component: 200 - total flux cleaned = -1.93858e-05 Jy ! Total flux subtracted in 200 components = -1.93858e-05 Jy ! Clean residual min=-0.000966 max=0.000830 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.220918 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 100 components and 0.220918 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=0.064263Jy sigma=0.786806 ! Fit after self-cal, rms=0.064263Jy sigma=0.786801 ! 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=0.064263Jy sigma=0.786801 ! Fit after self-cal, rms=0.064335Jy sigma=0.785956 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8943 mas, bmaj=2.065 mas, bpa=-0.9036 degrees ! Estimated noise=0.203497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000297897 Jy ! Component: 100 - total flux cleaned = -0.000333244 Jy ! Component: 150 - total flux cleaned = -0.000319614 Jy ! Component: 200 - total flux cleaned = -0.00031978 Jy ! Total flux subtracted in 200 components = -0.00031978 Jy ! Clean residual min=-0.000856 max=0.000787 Jy/beam ! Clean residual mean=-0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.220598 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.220598 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=0.064328Jy sigma=0.785834 ! Fit after self-cal, rms=0.064330Jy sigma=0.785826 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.45056e-05 Jy ! Component: 100 - total flux cleaned = -4.47574e-05 Jy ! Component: 150 - total flux cleaned = -4.47322e-05 Jy ! Component: 200 - total flux cleaned = -4.44512e-05 Jy ! Total flux subtracted in 200 components = -4.44512e-05 Jy ! Clean residual min=-0.000856 max=0.000774 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.220554 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 0.220554 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=0.064326Jy sigma=0.785759 ! Fit after self-cal, rms=0.064325Jy sigma=0.785756 ! 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=0.064325Jy sigma=0.785756 ! Fit after self-cal, rms=0.064377Jy sigma=0.785732 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.145 mas, bmaj=3.221 mas, bpa=-0.09339 degrees ! Estimated noise=0.246504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000151548 Jy ! Component: 100 - total flux cleaned = -0.000150931 Jy ! Component: 150 - total flux cleaned = -0.000139895 Jy ! Component: 200 - total flux cleaned = -0.0001227 Jy ! Total flux subtracted in 200 components = -0.0001227 Jy ! Clean residual min=-0.000866 max=0.001031 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.220431 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 116 components and 0.220431 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=0.064377Jy sigma=0.785678 ! Fit after self-cal, rms=0.064376Jy sigma=0.785668 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 (1.6, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000661591 Jy ! Component: 100 - total flux cleaned = 0.000719821 Jy ! Component: 150 - total flux cleaned = 0.000722831 Jy ! Component: 200 - total flux cleaned = 0.000697784 Jy ! Total flux subtracted in 200 components = 0.000697784 Jy ! Clean residual min=-0.000647 max=0.000735 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.221129 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 149 components and 0.221129 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=0.064366Jy sigma=0.785478 ! Fit after self-cal, rms=0.064366Jy sigma=0.785471 ! Inverting map ! Added new window around map position (-35.2, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000619373 Jy ! Component: 100 - total flux cleaned = 0.000784641 Jy ! Component: 150 - total flux cleaned = 0.000818696 Jy ! Component: 200 - total flux cleaned = 0.000839444 Jy ! Total flux subtracted in 200 components = 0.000839444 Jy ! Clean residual min=-0.000600 max=0.000594 Jy/beam ! Clean residual mean=-0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.221968 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 180 components and 0.221968 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=0.064361Jy sigma=0.785377 ! Fit after self-cal, rms=0.064361Jy sigma=0.785368 ! 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=0.8945 mas, bmaj=2.065 mas, bpa=-0.8649 degrees ! Estimated noise=0.203325 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8945 x 2.065 at -0.8649 degrees (North through East) ! Clean map min=-0.00075106 max=0.15966 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=0.6747 mas, bmaj=1.734 mas, bpa=-1.481 degrees ! Estimated noise=0.390915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115721 Jy ! Component: 100 - total flux cleaned = 0.154766 Jy ! Component: 150 - total flux cleaned = 0.175894 Jy ! Component: 200 - total flux cleaned = 0.187884 Jy ! Total flux subtracted in 200 components = 0.187884 Jy ! Clean residual min=-0.002956 max=0.005988 Jy/beam ! Clean residual mean=-0.000000 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.187884 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.187884 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8945 mas, bmaj=2.065 mas, bpa=-0.8649 degrees ! Estimated noise=0.203325 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 = 0.0112364 Jy ! Component: 100 - total flux cleaned = 0.0175258 Jy ! Component: 150 - total flux cleaned = 0.0215912 Jy ! Component: 200 - total flux cleaned = 0.0243226 Jy ! Total flux subtracted in 200 components = 0.0243226 Jy ! Clean residual min=-0.001292 max=0.001498 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.212206 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 51 components and 0.212206 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193681 Jy ! Component: 100 - total flux cleaned = 0.0033775 Jy ! Component: 150 - total flux cleaned = 0.00430221 Jy ! Component: 200 - total flux cleaned = 0.00496709 Jy ! Total flux subtracted in 200 components = 0.00496709 Jy ! Clean residual min=-0.000921 max=0.000833 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.217174 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 77 components and 0.217174 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=2.145 mas, bmaj=3.221 mas, bpa=-0.09339 degrees ! Estimated noise=0.246504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011747 Jy ! Component: 100 - total flux cleaned = 0.00186077 Jy ! Component: 150 - total flux cleaned = 0.00231548 Jy ! Component: 200 - total flux cleaned = 0.0026088 Jy ! Total flux subtracted in 200 components = 0.0026088 Jy ! Clean residual min=-0.000786 max=0.000647 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.219782 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 = 0.000286504 Jy ! Component: 100 - total flux cleaned = 0.000508959 Jy ! Component: 150 - total flux cleaned = 0.000651852 Jy ! Component: 200 - total flux cleaned = 0.000781808 Jy ! Total flux subtracted in 200 components = 0.000781808 Jy ! Clean residual min=-0.000661 max=0.000621 Jy/beam ! Clean residual mean=-0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.220564 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 140 components and 0.220564 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8945 mas, bmaj=2.065 mas, bpa=-0.8649 degrees ! Estimated noise=0.203325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0002058 Jy ! Component: 100 - total flux cleaned = -0.000232596 Jy ! Component: 150 - total flux cleaned = -0.000190813 Jy ! Component: 200 - total flux cleaned = -0.000131773 Jy ! Total flux subtracted in 200 components = -0.000131773 Jy ! Clean residual min=-0.000614 max=0.000657 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.220432 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 168 components and 0.220432 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=0.064367Jy sigma=0.785342 ! Fit after self-cal, rms=0.064360Jy sigma=0.785289 wmodel J0833+0350_X_map.mod ! Writing 168 model components to file: J0833+0350_X_map.mod wobs J0833+0350_X_uvs.fits ! Writing UV FITS file: J0833+0350_X_uvs.fits wwins J0833+0350_X_map.win ! wwins: Wrote 5 windows to J0833+0350_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 = -2.15446e-05 Jy ! Component: 100 - total flux cleaned = -0.000109117 Jy ! Component: 150 - total flux cleaned = -0.000161323 Jy ! Component: 200 - total flux cleaned = -0.000151038 Jy ! Component: 250 - total flux cleaned = -0.000151171 Jy ! Component: 300 - total flux cleaned = -0.000199553 Jy ! Component: 350 - total flux cleaned = -0.000208763 Jy ! Component: 400 - total flux cleaned = -0.000199376 Jy ! Component: 450 - total flux cleaned = -0.000181211 Jy ! Component: 500 - total flux cleaned = -0.000172493 Jy ! Component: 550 - total flux cleaned = -0.000145859 Jy ! Component: 600 - total flux cleaned = -0.000110631 Jy ! Component: 650 - total flux cleaned = -8.43736e-05 Jy ! Component: 700 - total flux cleaned = -5.84151e-05 Jy ! Component: 750 - total flux cleaned = -2.42422e-05 Jy ! Component: 800 - total flux cleaned = 9.45563e-06 Jy ! Component: 850 - total flux cleaned = 1.78081e-05 Jy ! Component: 900 - total flux cleaned = 4.27323e-05 Jy ! Component: 950 - total flux cleaned = 3.44771e-05 Jy ! Component: 1000 - total flux cleaned = 4.26118e-05 Jy ! Component: 1050 - total flux cleaned = 8.31827e-05 Jy ! Component: 1100 - total flux cleaned = 9.12897e-05 Jy ! Component: 1150 - total flux cleaned = 0.000107207 Jy ! Component: 1200 - total flux cleaned = 0.000130971 Jy ! Component: 1250 - total flux cleaned = 0.000123052 Jy ! Component: 1300 - total flux cleaned = 0.000138655 Jy ! Component: 1350 - total flux cleaned = 0.000169677 Jy ! Component: 1400 - total flux cleaned = 0.000146536 Jy ! Component: 1450 - total flux cleaned = 0.000138855 Jy ! Component: 1500 - total flux cleaned = 0.000138905 Jy ! Component: 1550 - total flux cleaned = 0.000161619 Jy ! Component: 1600 - total flux cleaned = 0.000146466 Jy ! Component: 1650 - total flux cleaned = 0.000139028 Jy ! Component: 1700 - total flux cleaned = 0.000146421 Jy ! Component: 1750 - total flux cleaned = 0.000168621 Jy ! Component: 1800 - total flux cleaned = 0.000175911 Jy ! Component: 1850 - total flux cleaned = 0.000168604 Jy ! Component: 1900 - total flux cleaned = 0.000183116 Jy ! Component: 1950 - total flux cleaned = 0.000161389 Jy ! Component: 2000 - total flux cleaned = 0.000182967 Jy ! Component: 2050 - total flux cleaned = 0.000161489 Jy ! Component: 2100 - total flux cleaned = 0.000175698 Jy ! Component: 2150 - total flux cleaned = 0.000218146 Jy ! Component: 2200 - total flux cleaned = 0.000182873 Jy ! Component: 2250 - total flux cleaned = 0.00020387 Jy ! Component: 2300 - total flux cleaned = 0.000183005 Jy ! Component: 2350 - total flux cleaned = 0.000210779 Jy ! Component: 2400 - total flux cleaned = 0.000231553 Jy ! Component: 2450 - total flux cleaned = 0.000231507 Jy ! Component: 2500 - total flux cleaned = 0.000245184 Jy ! Component: 2550 - total flux cleaned = 0.000231538 Jy ! Component: 2600 - total flux cleaned = 0.000238217 Jy ! Component: 2650 - total flux cleaned = 0.000231508 Jy ! Component: 2700 - total flux cleaned = 0.000251669 Jy ! Component: 2750 - total flux cleaned = 0.000251681 Jy ! Component: 2800 - total flux cleaned = 0.000251691 Jy ! Component: 2850 - total flux cleaned = 0.000284882 Jy ! Component: 2900 - total flux cleaned = 0.000291506 Jy ! Component: 2950 - total flux cleaned = 0.00031119 Jy ! Component: 3000 - total flux cleaned = 0.00028491 Jy ! Component: 3050 - total flux cleaned = 0.00031756 Jy ! Component: 3100 - total flux cleaned = 0.000343585 Jy ! Component: 3150 - total flux cleaned = 0.000324153 Jy ! Component: 3200 - total flux cleaned = 0.000291845 Jy ! Component: 3250 - total flux cleaned = 0.00033681 Jy ! Component: 3300 - total flux cleaned = 0.000336815 Jy ! Component: 3350 - total flux cleaned = 0.000304923 Jy ! Component: 3400 - total flux cleaned = 0.000323954 Jy ! Component: 3450 - total flux cleaned = 0.00034295 Jy ! Component: 3500 - total flux cleaned = 0.000317707 Jy ! Component: 3550 - total flux cleaned = 0.000324019 Jy ! Component: 3600 - total flux cleaned = 0.00036155 Jy ! Component: 3650 - total flux cleaned = 0.000355324 Jy ! Component: 3700 - total flux cleaned = 0.00035531 Jy ! Component: 3750 - total flux cleaned = 0.000342966 Jy ! Component: 3800 - total flux cleaned = 0.000330692 Jy ! Component: 3850 - total flux cleaned = 0.000324541 Jy ! Component: 3900 - total flux cleaned = 0.000349019 Jy ! Component: 3950 - total flux cleaned = 0.000336811 Jy ! Component: 4000 - total flux cleaned = 0.000324677 Jy ! Component: 4050 - total flux cleaned = 0.000324653 Jy ! Total flux subtracted in 4096 components = 0.000306538 Jy ! Clean residual min=-0.000371 max=0.000364 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.220739 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 478 components and 0.220739 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0833+0350_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8945 x 2.065 at -0.8649 degrees (North through East) ! Clean map min=-0.00058984 max=0.16061 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0833+0350_X_map.fits wmodel /vlbi/bp222/temp_maps//J0833+0350_X_map.mod ! Writing 478 model components to file: /vlbi/bp222/temp_maps//J0833+0350_X_map.mod wobs /vlbi/bp222/temp_maps//J0833+0350_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0833+0350_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0833+0350_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/temp_maps//J0833+0350_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.160606 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106203 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.198379 0.198379 0.396759 0.793517 1.58703 3.17407 6.34814 12.6963 25.3926 50.7851 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.16 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1512.25 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0833+0350_X_dfm.log closed on Thu Feb 14 22:42:00 2019