! Started logfile: /vlbi/uf001/uva//J0943-1204_X_dfm.log on Mon Jan 14 00:36:07 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/uf001/uva//J0943-1204_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0943-1204_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0943-1204 ! ! 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 22680 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 J0943-1204_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003330Jy sigma=22.400537 ! Fit after self-cal, rms=0.969353Jy sigma=21.623282 ! 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=0.6648 mas, bmaj=1.697 mas, bpa=-2.683 degrees ! Estimated noise=0.374101 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 = 0.0238246 Jy ! Component: 100 - total flux cleaned = 0.0294656 Jy ! Total flux subtracted in 100 components = 0.0294656 Jy ! Clean residual min=-0.002213 max=0.002827 Jy/beam ! Clean residual mean=0.000002 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0294656 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0294656 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=0.061306Jy sigma=1.302863 ! Fit after self-cal, rms=0.059337Jy sigma=1.258259 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00500087 Jy ! Component: 100 - total flux cleaned = 0.00737651 Jy ! Total flux subtracted in 100 components = 0.00737651 Jy ! Clean residual min=-0.002370 max=0.002593 Jy/beam ! Clean residual mean=0.000002 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0368421 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.0368421 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=0.058744Jy sigma=1.242418 ! Fit after self-cal, rms=0.058766Jy sigma=1.242261 ! 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=0.8521 mas, bmaj=2.075 mas, bpa=-2.321 degrees ! Estimated noise=0.230346 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 = 0.00317013 Jy ! Component: 100 - total flux cleaned = 0.00489504 Jy ! Component: 150 - total flux cleaned = 0.00593751 Jy ! Component: 200 - total flux cleaned = 0.00657994 Jy ! Total flux subtracted in 200 components = 0.00657994 Jy ! Clean residual min=-0.002622 max=0.002466 Jy/beam ! Clean residual mean=-0.000000 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.043422 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.043422 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=0.058623Jy sigma=1.237700 ! Fit after self-cal, rms=0.058655Jy sigma=1.237175 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8521 x 2.075 at -2.321 degrees (North through East) ! Clean map min=-0.0024913 max=0.035487 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.06 HN 1.09 KP 1.02 ! LA 0.77 MK 1.36 NL 1.20 OV 0.92 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.03 HN 1.00 KP 0.92 ! LA 0.74 MK 0.96 NL 1.25 OV 1.18 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 1.13 KP 1.01 ! LA 0.73 MK 1.14 NL 1.31 OV 0.97 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.12 HN 0.98 KP 1.09 ! LA 0.74 MK 1.01 NL 1.39 OV 0.96 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.04 HN 0.99 KP 1.07 ! LA 0.73 MK 1.05 NL 1.24 OV 1.08 ! PT 1.03 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 1.00 KP 0.98 ! LA 0.76 MK 1.14 NL 1.30 OV 0.95 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.05 HN 1.04 KP 1.06 ! LA 0.72 MK 1.01 NL 1.24 OV 1.06 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.12 HN 1.03 KP 1.05 ! LA 0.75 MK 1.01 NL 1.27 OV 1.05 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.08 HN 1.08 KP 1.00 ! LA 0.78 MK 0.92 NL 1.22 OV 1.01 ! PT 0.85 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.08 HN 1.02 KP 1.04 ! LA 0.68 MK 0.99 NL 1.16 OV 1.02 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.17 HN 0.95 KP 1.06 ! LA 0.78 MK 0.88 NL 1.25 OV 1.03 ! PT 0.85 SC 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.04 HN 1.01 KP 0.92 ! LA 0.78 MK 0.74 NL 1.22 OV 1.03 ! PT 0.93 SC 0.87 ! ! ! Fit before self-cal, rms=0.058655Jy sigma=1.237175 ! Fit after self-cal, rms=0.058325Jy sigma=1.223939 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8517 mas, bmaj=2.092 mas, bpa=-1.763 degrees ! Estimated noise=0.230546 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 = 5.71096e-05 Jy ! Component: 100 - total flux cleaned = 3.55794e-05 Jy ! Component: 150 - total flux cleaned = -3.36522e-06 Jy ! Component: 200 - total flux cleaned = -3.79093e-05 Jy ! Total flux subtracted in 200 components = -3.79093e-05 Jy ! Clean residual min=-0.001230 max=0.001271 Jy/beam ! Clean residual mean=-0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0433841 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.0433841 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=0.058310Jy sigma=1.223671 ! Fit after self-cal, rms=0.058697Jy sigma=1.220522 ! 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=0.058697Jy sigma=1.220522 ! Fit after self-cal, rms=0.061025Jy sigma=1.216257 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8519 mas, bmaj=2.085 mas, bpa=-1.278 degrees ! Estimated noise=0.233748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000372151 Jy ! Component: 100 - total flux cleaned = 0.000372165 Jy ! Component: 150 - total flux cleaned = 0.000357678 Jy ! Component: 200 - total flux cleaned = 0.000343904 Jy ! Total flux subtracted in 200 components = 0.000343904 Jy ! Clean residual min=-0.001152 max=0.001288 Jy/beam ! Clean residual mean=-0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.043728 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.043728 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=0.061014Jy sigma=1.216067 ! Fit after self-cal, rms=0.061230Jy sigma=1.215320 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 (5.8, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000814689 Jy ! Component: 100 - total flux cleaned = 0.00103878 Jy ! Component: 150 - total flux cleaned = 0.00117307 Jy ! Component: 200 - total flux cleaned = 0.00123921 Jy ! Total flux subtracted in 200 components = 0.00123921 Jy ! Clean residual min=-0.001237 max=0.001172 Jy/beam ! Clean residual mean=-0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0449672 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.0449672 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=0.061204Jy sigma=1.214770 ! Fit after self-cal, rms=0.061200Jy sigma=1.214635 ! 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=0.061200Jy sigma=1.214635 ! Fit after self-cal, rms=0.062402Jy sigma=1.213201 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8462 mas, bmaj=2.075 mas, bpa=-1.014 degrees ! Estimated noise=0.232682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000613493 Jy ! Component: 100 - total flux cleaned = 0.000732629 Jy ! Component: 150 - total flux cleaned = 0.000782411 Jy ! Component: 200 - total flux cleaned = 0.000827687 Jy ! Total flux subtracted in 200 components = 0.000827687 Jy ! Clean residual min=-0.001090 max=0.001124 Jy/beam ! Clean residual mean=-0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0457949 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.0457949 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=0.062388Jy sigma=1.212954 ! Fit after self-cal, rms=0.062505Jy sigma=1.212586 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 (-10.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000591009 Jy ! Component: 100 - total flux cleaned = 0.000802547 Jy ! Component: 150 - total flux cleaned = 0.000915029 Jy ! Component: 200 - total flux cleaned = 0.000974205 Jy ! Total flux subtracted in 200 components = 0.000974205 Jy ! Clean residual min=-0.001032 max=0.001016 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0467691 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.0467691 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=0.062476Jy sigma=1.212028 ! Fit after self-cal, rms=0.062461Jy sigma=1.211796 ! 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=0.062461Jy sigma=1.211796 ! Fit after self-cal, rms=0.062943Jy sigma=1.211671 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.203 mas, bmaj=4.212 mas, bpa=2.854 degrees ! Estimated noise=0.288175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000436662 Jy ! Component: 100 - total flux cleaned = 0.000576862 Jy ! Component: 150 - total flux cleaned = 0.000638328 Jy ! Component: 200 - total flux cleaned = 0.000665998 Jy ! Total flux subtracted in 200 components = 0.000665998 Jy ! Clean residual min=-0.001019 max=0.000941 Jy/beam ! Clean residual mean=-0.000003 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0474351 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 0.0474351 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=0.062935Jy sigma=1.211531 ! Fit after self-cal, rms=0.062972Jy sigma=1.211459 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 = 8.60561e-05 Jy ! Component: 100 - total flux cleaned = 0.000140687 Jy ! Component: 150 - total flux cleaned = 0.000153173 Jy ! Component: 200 - total flux cleaned = 0.000186619 Jy ! Total flux subtracted in 200 components = 0.000186619 Jy ! Clean residual min=-0.001007 max=0.000958 Jy/beam ! Clean residual mean=-0.000003 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0476217 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 76 components and 0.0476217 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=0.062967Jy sigma=1.211404 ! Fit after self-cal, rms=0.062964Jy sigma=1.211382 ! 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=0.8439 mas, bmaj=2.072 mas, bpa=-0.9731 degrees ! Estimated noise=0.232672 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8439 x 2.072 at -0.9731 degrees (North through East) ! Clean map min=-0.0011272 max=0.035866 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=0.6553 mas, bmaj=1.68 mas, bpa=-1.368 degrees ! Estimated noise=0.377643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0260001 Jy ! Component: 100 - total flux cleaned = 0.0332261 Jy ! Component: 150 - total flux cleaned = 0.037156 Jy ! Component: 200 - total flux cleaned = 0.0390094 Jy ! Total flux subtracted in 200 components = 0.0390094 Jy ! Clean residual min=-0.002143 max=0.002168 Jy/beam ! Clean residual mean=0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0390094 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0390094 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8439 mas, bmaj=2.072 mas, bpa=-0.9731 degrees ! Estimated noise=0.232672 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 = 0.00284535 Jy ! Component: 100 - total flux cleaned = 0.00445961 Jy ! Component: 150 - total flux cleaned = 0.00522638 Jy ! Component: 200 - total flux cleaned = 0.00569573 Jy ! Total flux subtracted in 200 components = 0.00569573 Jy ! Clean residual min=-0.001096 max=0.001086 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0447052 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.0447052 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=2.203 mas, bmaj=4.212 mas, bpa=2.854 degrees ! Estimated noise=0.288175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103201 Jy ! Component: 100 - total flux cleaned = 0.00138053 Jy ! Component: 150 - total flux cleaned = 0.00167282 Jy ! Component: 200 - total flux cleaned = 0.00190272 Jy ! Total flux subtracted in 200 components = 0.00190272 Jy ! Clean residual min=-0.001042 max=0.000936 Jy/beam ! Clean residual mean=-0.000003 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0466079 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 = 0.000183216 Jy ! Component: 100 - total flux cleaned = 0.000279691 Jy ! Component: 150 - total flux cleaned = 0.000379542 Jy ! Component: 200 - total flux cleaned = 0.000468999 Jy ! Total flux subtracted in 200 components = 0.000468999 Jy ! Clean residual min=-0.000983 max=0.000938 Jy/beam ! Clean residual mean=-0.000003 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0470769 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.0470769 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8439 mas, bmaj=2.072 mas, bpa=-0.9731 degrees ! Estimated noise=0.232672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000145015 Jy ! Component: 100 - total flux cleaned = -4.17851e-05 Jy ! Component: 150 - total flux cleaned = -1.92366e-05 Jy ! Component: 200 - total flux cleaned = 1.7664e-06 Jy ! Total flux subtracted in 200 components = 1.7664e-06 Jy ! Clean residual min=-0.001061 max=0.000953 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0470787 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.0470787 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=0.062964Jy sigma=1.211552 ! Fit after self-cal, rms=0.062965Jy sigma=1.211370 wmodel J0943-1204_X_map.mod ! Writing 66 model components to file: J0943-1204_X_map.mod wobs J0943-1204_X_uvs.fits ! Writing UV FITS file: J0943-1204_X_uvs.fits wwins J0943-1204_X_map.win ! wwins: Wrote 3 windows to J0943-1204_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 = -0.000371418 Jy ! Component: 100 - total flux cleaned = -0.000426102 Jy ! Component: 150 - total flux cleaned = -0.000461266 Jy ! Component: 200 - total flux cleaned = -0.000512309 Jy ! Component: 250 - total flux cleaned = -0.000528451 Jy ! Component: 300 - total flux cleaned = -0.00057736 Jy ! Component: 350 - total flux cleaned = -0.000625486 Jy ! Component: 400 - total flux cleaned = -0.000673197 Jy ! Component: 450 - total flux cleaned = -0.000751089 Jy ! Component: 500 - total flux cleaned = -0.000796566 Jy ! Component: 550 - total flux cleaned = -0.000826476 Jy ! Component: 600 - total flux cleaned = -0.000811592 Jy ! Component: 650 - total flux cleaned = -0.000870243 Jy ! Component: 700 - total flux cleaned = -0.000913573 Jy ! Component: 750 - total flux cleaned = -0.000913575 Jy ! Component: 800 - total flux cleaned = -0.000998659 Jy ! Component: 850 - total flux cleaned = -0.00101256 Jy ! Component: 900 - total flux cleaned = -0.00105415 Jy ! Component: 950 - total flux cleaned = -0.00105414 Jy ! Component: 1000 - total flux cleaned = -0.00109484 Jy ! Component: 1050 - total flux cleaned = -0.00109493 Jy ! Component: 1100 - total flux cleaned = -0.00114849 Jy ! Component: 1150 - total flux cleaned = -0.00116194 Jy ! Component: 1200 - total flux cleaned = -0.0012406 Jy ! Component: 1250 - total flux cleaned = -0.00127962 Jy ! Component: 1300 - total flux cleaned = -0.00134407 Jy ! Component: 1350 - total flux cleaned = -0.00138243 Jy ! Component: 1400 - total flux cleaned = -0.00143346 Jy ! Component: 1450 - total flux cleaned = -0.00148384 Jy ! Component: 1500 - total flux cleaned = -0.00154656 Jy ! Component: 1550 - total flux cleaned = -0.00157147 Jy ! Component: 1600 - total flux cleaned = -0.0015346 Jy ! Component: 1650 - total flux cleaned = -0.00163261 Jy ! Component: 1700 - total flux cleaned = -0.0017057 Jy ! Component: 1750 - total flux cleaned = -0.00174208 Jy ! Component: 1800 - total flux cleaned = -0.00179024 Jy ! Component: 1850 - total flux cleaned = -0.00181407 Jy ! Component: 1900 - total flux cleaned = -0.00179032 Jy ! Component: 1950 - total flux cleaned = -0.00181383 Jy ! Component: 2000 - total flux cleaned = -0.00180205 Jy ! Component: 2050 - total flux cleaned = -0.00182536 Jy ! Component: 2100 - total flux cleaned = -0.00181391 Jy ! Component: 2150 - total flux cleaned = -0.00185999 Jy ! Component: 2200 - total flux cleaned = -0.00184851 Jy ! Component: 2250 - total flux cleaned = -0.00185989 Jy ! Component: 2300 - total flux cleaned = -0.00182578 Jy ! Component: 2350 - total flux cleaned = -0.001837 Jy ! Component: 2400 - total flux cleaned = -0.00184828 Jy ! Component: 2450 - total flux cleaned = -0.00185931 Jy ! Component: 2500 - total flux cleaned = -0.00183711 Jy ! Component: 2550 - total flux cleaned = -0.00187008 Jy ! Component: 2600 - total flux cleaned = -0.00187003 Jy ! Component: 2650 - total flux cleaned = -0.00179373 Jy ! Component: 2700 - total flux cleaned = -0.00184794 Jy ! Component: 2750 - total flux cleaned = -0.00183722 Jy ! Component: 2800 - total flux cleaned = -0.001805 Jy ! Component: 2850 - total flux cleaned = -0.00175157 Jy ! Component: 2900 - total flux cleaned = -0.0017728 Jy ! Component: 2950 - total flux cleaned = -0.00179387 Jy ! Component: 3000 - total flux cleaned = -0.00176224 Jy ! Component: 3050 - total flux cleaned = -0.00176229 Jy ! Component: 3100 - total flux cleaned = -0.0017519 Jy ! Component: 3150 - total flux cleaned = -0.00169988 Jy ! Component: 3200 - total flux cleaned = -0.0016586 Jy ! Component: 3250 - total flux cleaned = -0.00167908 Jy ! Component: 3300 - total flux cleaned = -0.00162786 Jy ! Component: 3350 - total flux cleaned = -0.001638 Jy ! Component: 3400 - total flux cleaned = -0.00164817 Jy ! Component: 3450 - total flux cleaned = -0.00159774 Jy ! Component: 3500 - total flux cleaned = -0.00159773 Jy ! Component: 3550 - total flux cleaned = -0.00158766 Jy ! Component: 3600 - total flux cleaned = -0.00156774 Jy ! Component: 3650 - total flux cleaned = -0.00153797 Jy ! Component: 3700 - total flux cleaned = -0.00154789 Jy ! Component: 3750 - total flux cleaned = -0.00152824 Jy ! Component: 3800 - total flux cleaned = -0.00150862 Jy ! Component: 3850 - total flux cleaned = -0.00148912 Jy ! Component: 3900 - total flux cleaned = -0.00150849 Jy ! Component: 3950 - total flux cleaned = -0.00146975 Jy ! Component: 4000 - total flux cleaned = -0.00143117 Jy ! Component: 4050 - total flux cleaned = -0.00142152 Jy ! Total flux subtracted in 4096 components = -0.00141202 Jy ! Clean residual min=-0.000564 max=0.000548 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0456666 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 394 components and 0.0456667 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0943-1204_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8439 x 2.072 at -0.9731 degrees (North through East) ! Clean map min=-0.0011802 max=0.035878 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0943-1204_X_map.fits wmodel /vlbi/uf001/uva//J0943-1204_X_map.mod ! Writing 394 model components to file: /vlbi/uf001/uva//J0943-1204_X_map.mod wobs /vlbi/uf001/uva//J0943-1204_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0943-1204_X_uvs.fits wwins /vlbi/uf001/uva//J0943-1204_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0943-1204_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0358775 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000164611 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.37644 1.37644 2.75289 5.50577 11.0115 22.0231 44.0462 88.0924 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 217.953 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0943-1204_X_dfm.log closed on Mon Jan 14 00:36:12 2019