! Started logfile: /image_prod/ug002_uva//J0910+3329_X_dfm.log on Wed Mar 4 22:51:32 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//J0910+3329_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0910+3329_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.932741 visibilities/baseline/integration-bin. ! Found source: J0910+3329 ! ! 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 37776 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 J0910+3329_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002399Jy sigma=10.029334 ! Fit after self-cal, rms=0.956561Jy sigma=9.562377 ! 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=0.7575 mas, bmaj=1.792 mas, bpa=-16.73 degrees ! Estimated noise=0.85956 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 = 0.0344807 Jy ! Component: 100 - total flux cleaned = 0.0422392 Jy ! Total flux subtracted in 100 components = 0.0422392 Jy ! Clean residual min=-0.002164 max=0.002821 Jy/beam ! Clean residual mean=-0.000001 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0422392 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0422392 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=0.052221Jy sigma=0.473873 ! Fit after self-cal, rms=0.051134Jy sigma=0.462569 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375695 Jy ! Component: 100 - total flux cleaned = 0.00567822 Jy ! Total flux subtracted in 100 components = 0.00567822 Jy ! Clean residual min=-0.001993 max=0.002224 Jy/beam ! Clean residual mean=-0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0479174 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0479174 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=0.050827Jy sigma=0.458744 ! Fit after self-cal, rms=0.050831Jy sigma=0.458695 ! 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 mas, bmaj=2.032 mas, bpa=-13.83 degrees ! Estimated noise=0.372518 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 (2.2, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344733 Jy ! Component: 100 - total flux cleaned = 0.00576115 Jy ! Component: 150 - total flux cleaned = 0.00762189 Jy ! Component: 200 - total flux cleaned = 0.00915751 Jy ! Total flux subtracted in 200 components = 0.00915751 Jy ! Clean residual min=-0.001365 max=0.001400 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0570749 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 67 components and 0.0570749 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=0.050546Jy sigma=0.455143 ! Fit after self-cal, rms=0.050524Jy sigma=0.454822 ! 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 x 2.032 at -13.83 degrees (North through East) ! Clean map min=-0.0013313 max=0.046589 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.91 KP 1.02 ! LA 0.98 MK 1.03 NL 1.00 OV 0.98 ! PT 0.86 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 0.90 KP 0.98 ! LA 1.04 MK 1.13 NL 1.01 OV 0.98 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.12 HN 0.94 KP 1.02 ! LA 0.98 MK 1.05 NL 1.05 OV 0.96 ! PT 0.85 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.09 HN 0.94 KP 1.01 ! LA 1.01 MK 1.21 NL 1.01 OV 1.00 ! PT 0.83 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.90 KP 1.04 ! LA 1.04 MK 1.12 NL 0.98 OV 0.94 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.84 KP 1.06 ! LA 1.02 MK 1.13 NL 0.97 OV 1.00 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.10 HN 0.94 KP 1.07 ! LA 1.04 MK 1.12 NL 1.02 OV 0.96 ! PT 0.84 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.91 KP 1.08 ! LA 1.07 MK 1.12 NL 0.95 OV 0.91 ! PT 0.86 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.93 KP 1.06 ! LA 1.02 MK 1.12 NL 0.94 OV 1.00 ! PT 0.80 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.09 HN 0.89 KP 1.03 ! LA 1.03 MK 1.01 NL 1.00 OV 0.97 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.89 KP 1.05 ! LA 0.96 MK 1.11 NL 0.97 OV 0.97 ! PT 0.83 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.93 KP 1.03 ! LA 1.03 MK 1.11 NL 0.98 OV 0.94 ! PT 0.82 SC 0.89 ! ! ! Fit before self-cal, rms=0.050524Jy sigma=0.454822 ! Fit after self-cal, rms=0.050004Jy sigma=0.452175 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=2.045 mas, bpa=-13.54 degrees ! Estimated noise=0.364688 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 = 0.00140586 Jy ! Component: 100 - total flux cleaned = 0.0023492 Jy ! Component: 150 - total flux cleaned = 0.00306286 Jy ! Component: 200 - total flux cleaned = 0.00361682 Jy ! Total flux subtracted in 200 components = 0.00361682 Jy ! Clean residual min=-0.000866 max=0.000943 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0606918 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 93 components and 0.0606918 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=0.049960Jy sigma=0.451564 ! Fit after self-cal, rms=0.049986Jy sigma=0.451332 ! 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=0.049986Jy sigma=0.451332 ! Fit after self-cal, rms=0.051185Jy sigma=0.450390 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=2.042 mas, bpa=-13.88 degrees ! Estimated noise=0.365806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000716497 Jy ! Component: 100 - total flux cleaned = 0.00122497 Jy ! Component: 150 - total flux cleaned = 0.0016295 Jy ! Component: 200 - total flux cleaned = 0.0019216 Jy ! Total flux subtracted in 200 components = 0.0019216 Jy ! Clean residual min=-0.000819 max=0.000803 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0626134 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.0626134 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=0.051172Jy sigma=0.450228 ! Fit after self-cal, rms=0.051200Jy sigma=0.450150 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 = 0.000326359 Jy ! Component: 100 - total flux cleaned = 0.000521925 Jy ! Component: 150 - total flux cleaned = 0.00067915 Jy ! Component: 200 - total flux cleaned = 0.000806757 Jy ! Total flux subtracted in 200 components = 0.000806757 Jy ! Clean residual min=-0.000817 max=0.000761 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0634201 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 0.0634201 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=0.051195Jy sigma=0.450106 ! Fit after self-cal, rms=0.051195Jy sigma=0.450102 ! 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=0.051195Jy sigma=0.450102 ! Fit after self-cal, rms=0.051496Jy sigma=0.450070 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=2.038 mas, bpa=-13.94 degrees ! Estimated noise=0.366315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000388091 Jy ! Component: 100 - total flux cleaned = 0.000666673 Jy ! Component: 150 - total flux cleaned = 0.000882845 Jy ! Component: 200 - total flux cleaned = 0.000999145 Jy ! Total flux subtracted in 200 components = 0.000999145 Jy ! Clean residual min=-0.000767 max=0.000720 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0644193 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 114 components and 0.0644193 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=0.051492Jy sigma=0.450025 ! Fit after self-cal, rms=0.051497Jy sigma=0.450018 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 = 0.000154086 Jy ! Component: 100 - total flux cleaned = 0.000225528 Jy ! Component: 150 - total flux cleaned = 0.000277315 Jy ! Component: 200 - total flux cleaned = 0.000313055 Jy ! Total flux subtracted in 200 components = 0.000313055 Jy ! Clean residual min=-0.000760 max=0.000702 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0647323 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 0.0647323 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=0.051495Jy sigma=0.450001 ! Fit after self-cal, rms=0.051495Jy sigma=0.449998 ! 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=0.051495Jy sigma=0.449998 ! Fit after self-cal, rms=0.051525Jy sigma=0.449987 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.162 mas, bmaj=2.726 mas, bpa=-10.07 degrees ! Estimated noise=0.428171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000460874 Jy ! Component: 100 - total flux cleaned = 0.000740249 Jy ! Component: 150 - total flux cleaned = 0.000881568 Jy ! Component: 200 - total flux cleaned = 0.000917375 Jy ! Total flux subtracted in 200 components = 0.000917375 Jy ! Clean residual min=-0.000841 max=0.000853 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0656497 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 127 components and 0.0656497 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=0.051525Jy sigma=0.449978 ! Fit after self-cal, rms=0.051524Jy sigma=0.449969 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 (-14.8, -41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000670492 Jy ! Component: 100 - total flux cleaned = 0.000683894 Jy ! Component: 150 - total flux cleaned = 0.000762721 Jy ! Component: 200 - total flux cleaned = 0.000791929 Jy ! Total flux subtracted in 200 components = 0.000791929 Jy ! Clean residual min=-0.000739 max=0.000737 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0664416 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 147 components and 0.0664416 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=0.051516Jy sigma=0.449867 ! Fit after self-cal, rms=0.051515Jy sigma=0.449856 ! 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=1.017 mas, bmaj=2.034 mas, bpa=-13.97 degrees ! Estimated noise=0.366664 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.017 x 2.034 at -13.97 degrees (North through East) ! Clean map min=-0.00067205 max=0.045643 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=0.7708 mas, bmaj=1.794 mas, bpa=-17.01 degrees ! Estimated noise=0.851093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0349841 Jy ! Component: 100 - total flux cleaned = 0.0429385 Jy ! Component: 150 - total flux cleaned = 0.0463607 Jy ! Component: 200 - total flux cleaned = 0.0488665 Jy ! Total flux subtracted in 200 components = 0.0488665 Jy ! Clean residual min=-0.001683 max=0.002053 Jy/beam ! Clean residual mean=-0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0488665 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0488665 Jy ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=2.034 mas, bpa=-13.97 degrees ! Estimated noise=0.366664 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 = 0.00320909 Jy ! Component: 100 - total flux cleaned = 0.00556164 Jy ! Component: 150 - total flux cleaned = 0.00744676 Jy ! Component: 200 - total flux cleaned = 0.0090037 Jy ! Total flux subtracted in 200 components = 0.0090037 Jy ! Clean residual min=-0.000885 max=0.001106 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0578702 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 58 components and 0.0578702 Jy ! Inverting map ! Added new window around map position (0.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133213 Jy ! Component: 100 - total flux cleaned = 0.00243422 Jy ! Component: 150 - total flux cleaned = 0.00336281 Jy ! Component: 200 - total flux cleaned = 0.0040301 Jy ! Total flux subtracted in 200 components = 0.0040301 Jy ! Clean residual min=-0.000820 max=0.000720 Jy/beam ! Clean residual mean=-0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0619003 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 88 components and 0.0619003 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=2.162 mas, bmaj=2.726 mas, bpa=-10.07 degrees ! Estimated noise=0.428171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113488 Jy ! Component: 100 - total flux cleaned = 0.00195773 Jy ! Component: 150 - total flux cleaned = 0.00259396 Jy ! Component: 200 - total flux cleaned = 0.00300252 Jy ! Total flux subtracted in 200 components = 0.00300252 Jy ! Clean residual min=-0.000774 max=0.000731 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0649028 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 = 0.000335209 Jy ! Component: 100 - total flux cleaned = 0.000629067 Jy ! Component: 150 - total flux cleaned = 0.000854589 Jy ! Component: 200 - total flux cleaned = 0.000989416 Jy ! Total flux subtracted in 200 components = 0.000989416 Jy ! Clean residual min=-0.000741 max=0.000740 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0658922 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 159 components and 0.0658922 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=2.034 mas, bpa=-13.97 degrees ! Estimated noise=0.366664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113013 Jy ! Component: 100 - total flux cleaned = 0.000182394 Jy ! Component: 150 - total flux cleaned = 0.00024433 Jy ! Component: 200 - total flux cleaned = 0.000301742 Jy ! Total flux subtracted in 200 components = 0.000301742 Jy ! Clean residual min=-0.000741 max=0.000627 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.066194 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 189 components and 0.066194 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=0.051510Jy sigma=0.449781 ! Fit after self-cal, rms=0.051508Jy sigma=0.449763 wmodel J0910+3329_X_map.mod ! Writing 189 model components to file: J0910+3329_X_map.mod wobs J0910+3329_X_uvs.fits ! Writing UV FITS file: J0910+3329_X_uvs.fits wwins J0910+3329_X_map.win ! wwins: Wrote 4 windows to J0910+3329_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 = -0.000295887 Jy ! Component: 100 - total flux cleaned = -0.000400406 Jy ! Component: 150 - total flux cleaned = -0.000389841 Jy ! Component: 200 - total flux cleaned = -0.000348489 Jy ! Component: 250 - total flux cleaned = -0.000338471 Jy ! Component: 300 - total flux cleaned = -0.000279099 Jy ! Component: 350 - total flux cleaned = -0.000230813 Jy ! Component: 400 - total flux cleaned = -0.000202276 Jy ! Component: 450 - total flux cleaned = -0.000165052 Jy ! Component: 500 - total flux cleaned = -0.000137582 Jy ! Component: 550 - total flux cleaned = -0.000110616 Jy ! Component: 600 - total flux cleaned = -0.000110571 Jy ! Component: 650 - total flux cleaned = -9.31255e-05 Jy ! Component: 700 - total flux cleaned = -9.29562e-05 Jy ! Component: 750 - total flux cleaned = -5.05782e-05 Jy ! Component: 800 - total flux cleaned = -5.91179e-05 Jy ! Component: 850 - total flux cleaned = -5.09482e-05 Jy ! Component: 900 - total flux cleaned = -3.45827e-05 Jy ! Component: 950 - total flux cleaned = -1.056e-05 Jy ! Component: 1000 - total flux cleaned = -1.06908e-05 Jy ! Component: 1050 - total flux cleaned = -1.06443e-05 Jy ! Component: 1100 - total flux cleaned = 2.06814e-05 Jy ! Component: 1150 - total flux cleaned = 4.38345e-05 Jy ! Component: 1200 - total flux cleaned = 3.61103e-05 Jy ! Component: 1250 - total flux cleaned = 6.6503e-05 Jy ! Component: 1300 - total flux cleaned = 8.14898e-05 Jy ! Component: 1350 - total flux cleaned = 0.00010389 Jy ! Component: 1400 - total flux cleaned = 0.000118735 Jy ! Component: 1450 - total flux cleaned = 0.000147944 Jy ! Component: 1500 - total flux cleaned = 0.000162579 Jy ! Component: 1550 - total flux cleaned = 0.000205682 Jy ! Component: 1600 - total flux cleaned = 0.000212784 Jy ! Component: 1650 - total flux cleaned = 0.000233953 Jy ! Component: 1700 - total flux cleaned = 0.000205934 Jy ! Component: 1750 - total flux cleaned = 0.000261661 Jy ! Component: 1800 - total flux cleaned = 0.000268469 Jy ! Component: 1850 - total flux cleaned = 0.000261687 Jy ! Component: 1900 - total flux cleaned = 0.000275321 Jy ! Component: 1950 - total flux cleaned = 0.000288858 Jy ! Component: 2000 - total flux cleaned = 0.000308976 Jy ! Component: 2050 - total flux cleaned = 0.000315581 Jy ! Component: 2100 - total flux cleaned = 0.000308924 Jy ! Component: 2150 - total flux cleaned = 0.000315501 Jy ! Component: 2200 - total flux cleaned = 0.000334947 Jy ! Component: 2250 - total flux cleaned = 0.000354263 Jy ! Component: 2300 - total flux cleaned = 0.000373488 Jy ! Component: 2350 - total flux cleaned = 0.000360756 Jy ! Component: 2400 - total flux cleaned = 0.00035446 Jy ! Component: 2450 - total flux cleaned = 0.000367027 Jy ! Component: 2500 - total flux cleaned = 0.000367023 Jy ! Component: 2550 - total flux cleaned = 0.000367022 Jy ! Component: 2600 - total flux cleaned = 0.000354718 Jy ! Component: 2650 - total flux cleaned = 0.000379178 Jy ! Component: 2700 - total flux cleaned = 0.000348805 Jy ! Component: 2750 - total flux cleaned = 0.000348826 Jy ! Component: 2800 - total flux cleaned = 0.000378852 Jy ! Component: 2850 - total flux cleaned = 0.000360982 Jy ! Component: 2900 - total flux cleaned = 0.000343202 Jy ! Component: 2950 - total flux cleaned = 0.000319697 Jy ! Component: 3000 - total flux cleaned = 0.000319719 Jy ! Component: 3050 - total flux cleaned = 0.000302226 Jy ! Component: 3100 - total flux cleaned = 0.000331152 Jy ! Component: 3150 - total flux cleaned = 0.000290887 Jy ! Component: 3200 - total flux cleaned = 0.000290928 Jy ! Component: 3250 - total flux cleaned = 0.000268144 Jy ! Component: 3300 - total flux cleaned = 0.000285107 Jy ! Component: 3350 - total flux cleaned = 0.000285126 Jy ! Component: 3400 - total flux cleaned = 0.000251477 Jy ! Component: 3450 - total flux cleaned = 0.000245936 Jy ! Component: 3500 - total flux cleaned = 0.000229345 Jy ! Component: 3550 - total flux cleaned = 0.000223844 Jy ! Component: 3600 - total flux cleaned = 0.000212851 Jy ! Component: 3650 - total flux cleaned = 0.000185506 Jy ! Component: 3700 - total flux cleaned = 0.000163775 Jy ! Component: 3750 - total flux cleaned = 0.000163795 Jy ! Component: 3800 - total flux cleaned = 0.000136924 Jy ! Component: 3850 - total flux cleaned = 0.000110253 Jy ! Component: 3900 - total flux cleaned = 9.42293e-05 Jy ! Component: 3950 - total flux cleaned = 7.83259e-05 Jy ! Component: 4000 - total flux cleaned = 6.7754e-05 Jy ! Component: 4050 - total flux cleaned = 4.67388e-05 Jy ! Total flux subtracted in 4096 components = 3.62855e-05 Jy ! Clean residual min=-0.000366 max=0.000331 Jy/beam ! Clean residual mean=0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0662303 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 510 components and 0.0662303 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0910+3329_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.017 x 2.034 at -13.97 degrees (North through East) ! Clean map min=-0.00053429 max=0.045604 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0910+3329_X_map.fits wmodel /image_prod/ug002_uva//J0910+3329_X_map.mod ! Writing 510 model components to file: /image_prod/ug002_uva//J0910+3329_X_map.mod wobs /image_prod/ug002_uva//J0910+3329_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0910+3329_X_uvs.fits wwins /image_prod/ug002_uva//J0910+3329_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0910+3329_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0456036 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.14734e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.60175 0.60175 1.2035 2.407 4.814 9.62801 19.256 38.512 77.0241 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 498.545 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0910+3329_X_dfm.log closed on Wed Mar 4 22:51:38 2020