! Started logfile: /vlbi/uf001/uva//J1643-0402_X_dfm.log on Mon Jan 14 03:50:45 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//J1643-0402_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1643-0402_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.916049 visibilities/baseline/integration-bin. ! Found source: J1643-0402 ! ! 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 35616 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 J1643-0402_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010727Jy sigma=22.480403 ! Fit after self-cal, rms=0.869671Jy sigma=19.311278 ! 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=0.6691 mas, bmaj=1.808 mas, bpa=-5.266 degrees ! Estimated noise=0.319779 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 = 0.103479 Jy ! Component: 100 - total flux cleaned = 0.126049 Jy ! Total flux subtracted in 100 components = 0.126049 Jy ! Clean residual min=-0.004141 max=0.008759 Jy/beam ! Clean residual mean=-0.000003 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.126049 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.126049 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=0.063534Jy sigma=1.281492 ! Fit after self-cal, rms=0.063454Jy sigma=1.279996 ! Inverting map ! Added new window around map position (-1.8, -4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00850107 Jy ! Component: 100 - total flux cleaned = 0.0134254 Jy ! Total flux subtracted in 100 components = 0.0134254 Jy ! Clean residual min=-0.003757 max=0.007530 Jy/beam ! Clean residual mean=-0.000002 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.139474 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 5 components and 0.139474 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=0.062357Jy sigma=1.249226 ! Fit after self-cal, rms=0.062293Jy sigma=1.247270 ! Inverting map ! Added new window around map position (1.8, 4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00578409 Jy ! Component: 100 - total flux cleaned = 0.00840358 Jy ! Total flux subtracted in 100 components = 0.00840358 Jy ! Clean residual min=-0.003351 max=0.004377 Jy/beam ! Clean residual mean=-0.000001 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.147878 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.147878 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=0.061679Jy sigma=1.233411 ! Fit after self-cal, rms=0.061668Jy sigma=1.232966 ! 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=0.8744 mas, bmaj=2.16 mas, bpa=-4.77 degrees ! Estimated noise=0.171964 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 = 0.00339678 Jy ! Component: 100 - total flux cleaned = 0.00570354 Jy ! Component: 150 - total flux cleaned = 0.00628184 Jy ! Component: 200 - total flux cleaned = 0.00658544 Jy ! Total flux subtracted in 200 components = 0.00658544 Jy ! Clean residual min=-0.003722 max=0.003153 Jy/beam ! Clean residual mean=-0.000000 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.154463 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.154463 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=0.061416Jy sigma=1.227143 ! Fit after self-cal, rms=0.061418Jy sigma=1.227016 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8744 x 2.16 at -4.77 degrees (North through East) ! Clean map min=-0.0034968 max=0.13039 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 1.02 KP 1.02 ! LA 1.01 MK 1.02 NL 1.03 OV 0.96 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.03 KP 1.02 ! LA 1.01 MK 1.04 NL 1.05 OV 0.95 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.04 KP 1.04 ! LA 1.01 MK 1.02 NL 1.02 OV 0.96 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.03 KP 1.03 ! LA 0.99 MK 1.00 NL 1.04 OV 0.94 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.04 KP 1.03 ! LA 1.01 MK 1.02 NL 1.06 OV 0.95 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 1.04 KP 1.04 ! LA 1.00 MK 0.99 NL 1.05 OV 0.95 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.02 KP 1.03 ! LA 1.00 MK 1.02 NL 1.05 OV 0.95 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.03 KP 1.05 ! LA 1.03 MK 1.03 NL 1.05 OV 0.94 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.04 KP 1.07 ! LA 0.99 MK 1.01 NL 1.04 OV 0.93 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.02 KP 1.05 ! LA 0.99 MK 1.00 NL 1.05 OV 0.95 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 1.00 KP 1.01 ! LA 1.04 MK 1.05 NL 1.05 OV 0.94 ! PT 0.86 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.01 KP 1.04 ! LA 1.00 MK 1.00 NL 1.04 OV 0.96 ! PT 0.90 SC 0.96 ! ! ! Fit before self-cal, rms=0.061418Jy sigma=1.227016 ! Fit after self-cal, rms=0.061235Jy sigma=1.205124 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8744 mas, bmaj=2.164 mas, bpa=-4.219 degrees ! Estimated noise=0.172321 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 = -0.00258837 Jy ! Component: 100 - total flux cleaned = -0.0042863 Jy ! Component: 150 - total flux cleaned = -0.00521462 Jy ! Component: 200 - total flux cleaned = -0.0056031 Jy ! Total flux subtracted in 200 components = -0.0056031 Jy ! Clean residual min=-0.001971 max=0.002150 Jy/beam ! Clean residual mean=-0.000000 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.14886 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.14886 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=0.061090Jy sigma=1.201864 ! Fit after self-cal, rms=0.061131Jy sigma=1.201638 ! 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=0.061131Jy sigma=1.201638 ! Fit after self-cal, rms=0.062452Jy sigma=1.189740 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8746 mas, bmaj=2.166 mas, bpa=-4.11 degrees ! Estimated noise=0.171887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00214576 Jy ! Component: 100 - total flux cleaned = -0.00333255 Jy ! Component: 150 - total flux cleaned = -0.00367444 Jy ! Component: 200 - total flux cleaned = -0.00384807 Jy ! Total flux subtracted in 200 components = -0.00384807 Jy ! Clean residual min=-0.001601 max=0.001248 Jy/beam ! Clean residual mean=0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.145012 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.145012 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=0.062374Jy sigma=1.187824 ! Fit after self-cal, rms=0.062402Jy sigma=1.187738 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 = -0.000223484 Jy ! Component: 100 - total flux cleaned = -0.000339316 Jy ! Component: 150 - total flux cleaned = -0.0004073 Jy ! Component: 200 - total flux cleaned = -0.000454228 Jy ! Total flux subtracted in 200 components = -0.000454228 Jy ! Clean residual min=-0.001605 max=0.001254 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.144558 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.144558 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=0.062390Jy sigma=1.187523 ! Fit after self-cal, rms=0.062390Jy sigma=1.187521 ! 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=0.062390Jy sigma=1.187521 ! Fit after self-cal, rms=0.063892Jy sigma=1.185892 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8736 mas, bmaj=2.167 mas, bpa=-3.999 degrees ! Estimated noise=0.171939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00151772 Jy ! Component: 100 - total flux cleaned = -0.00231881 Jy ! Component: 150 - total flux cleaned = -0.00255548 Jy ! Component: 200 - total flux cleaned = -0.00261861 Jy ! Total flux subtracted in 200 components = -0.00261861 Jy ! Clean residual min=-0.001382 max=0.001044 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.141939 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.141939 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=0.063845Jy sigma=1.184915 ! Fit after self-cal, rms=0.063862Jy sigma=1.184901 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 = -2.75722e-05 Jy ! Component: 100 - total flux cleaned = -4.22212e-05 Jy ! Component: 150 - total flux cleaned = -4.26353e-05 Jy ! Component: 200 - total flux cleaned = -5.54824e-05 Jy ! Total flux subtracted in 200 components = -5.54824e-05 Jy ! Clean residual min=-0.001327 max=0.001075 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.141884 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.141884 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=0.063855Jy sigma=1.184762 ! Fit after self-cal, rms=0.063854Jy sigma=1.184760 ! 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=0.063854Jy sigma=1.184760 ! Fit after self-cal, rms=0.064176Jy sigma=1.184230 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.235 mas, bmaj=3.815 mas, bpa=1.51 degrees ! Estimated noise=0.216143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102235 Jy ! Component: 100 - total flux cleaned = -0.00114605 Jy ! Component: 150 - total flux cleaned = -0.00112868 Jy ! Component: 200 - total flux cleaned = -0.00109941 Jy ! Total flux subtracted in 200 components = -0.00109941 Jy ! Clean residual min=-0.001241 max=0.000983 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.140784 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.140784 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=0.064165Jy sigma=1.183999 ! Fit after self-cal, rms=0.064171Jy sigma=1.183988 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 = 4.32926e-05 Jy ! Component: 100 - total flux cleaned = 7.54279e-05 Jy ! Component: 150 - total flux cleaned = 9.31553e-05 Jy ! Component: 200 - total flux cleaned = 0.000117583 Jy ! Total flux subtracted in 200 components = 0.000117583 Jy ! Clean residual min=-0.001180 max=0.000964 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.140902 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.140902 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=0.064170Jy sigma=1.183979 ! Fit after self-cal, rms=0.064170Jy sigma=1.183974 ! 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=0.8725 mas, bmaj=2.168 mas, bpa=-3.965 degrees ! Estimated noise=0.171837 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8725 x 2.168 at -3.965 degrees (North through East) ! Clean map min=-0.0010365 max=0.1317 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=0.6668 mas, bmaj=1.809 mas, bpa=-4.415 degrees ! Estimated noise=0.321448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103985 Jy ! Component: 100 - total flux cleaned = 0.12666 Jy ! Component: 150 - total flux cleaned = 0.132032 Jy ! Component: 200 - total flux cleaned = 0.134443 Jy ! Total flux subtracted in 200 components = 0.134443 Jy ! Clean residual min=-0.001742 max=0.002263 Jy/beam ! Clean residual mean=-0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.134443 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.134443 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8725 mas, bmaj=2.168 mas, bpa=-3.965 degrees ! Estimated noise=0.171837 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) ! Added new window around map position (1, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222692 Jy ! Component: 100 - total flux cleaned = 0.00364553 Jy ! Component: 150 - total flux cleaned = 0.00467049 Jy ! Component: 200 - total flux cleaned = 0.00523674 Jy ! Total flux subtracted in 200 components = 0.00523674 Jy ! Clean residual min=-0.001062 max=0.001061 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.13968 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.13968 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=2.235 mas, bmaj=3.815 mas, bpa=1.51 degrees ! Estimated noise=0.216143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000961287 Jy ! Component: 100 - total flux cleaned = 0.00142981 Jy ! Component: 150 - total flux cleaned = 0.0014991 Jy ! Component: 200 - total flux cleaned = 0.00155587 Jy ! Total flux subtracted in 200 components = 0.00155587 Jy ! Clean residual min=-0.001030 max=0.000988 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.141236 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 = 3.59945e-05 Jy ! Component: 100 - total flux cleaned = 6.71077e-05 Jy ! Component: 150 - total flux cleaned = 8.55214e-05 Jy ! Component: 200 - total flux cleaned = 0.000102416 Jy ! Total flux subtracted in 200 components = 0.000102416 Jy ! Clean residual min=-0.001046 max=0.000973 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.141338 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 54 components and 0.141338 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8725 mas, bmaj=2.168 mas, bpa=-3.965 degrees ! Estimated noise=0.171837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000390464 Jy ! Component: 100 - total flux cleaned = -0.000431723 Jy ! Component: 150 - total flux cleaned = -0.000431897 Jy ! Component: 200 - total flux cleaned = -0.00044795 Jy ! Total flux subtracted in 200 components = -0.00044795 Jy ! Clean residual min=-0.001030 max=0.000989 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.14089 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.14089 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=0.064166Jy sigma=1.183621 ! Fit after self-cal, rms=0.064152Jy sigma=1.183560 wmodel J1643-0402_X_map.mod ! Writing 66 model components to file: J1643-0402_X_map.mod wobs J1643-0402_X_uvs.fits ! Writing UV FITS file: J1643-0402_X_uvs.fits wwins J1643-0402_X_map.win ! wwins: Wrote 4 windows to J1643-0402_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -9.95477e-05 Jy ! Component: 100 - total flux cleaned = -0.000201221 Jy ! Component: 150 - total flux cleaned = -0.000346211 Jy ! Component: 200 - total flux cleaned = -0.000470531 Jy ! Component: 250 - total flux cleaned = -0.000500725 Jy ! Component: 300 - total flux cleaned = -0.000574178 Jy ! Component: 350 - total flux cleaned = -0.000602571 Jy ! Component: 400 - total flux cleaned = -0.000644781 Jy ! Component: 450 - total flux cleaned = -0.000727904 Jy ! Component: 500 - total flux cleaned = -0.000795852 Jy ! Component: 550 - total flux cleaned = -0.000862336 Jy ! Component: 600 - total flux cleaned = -0.0009147 Jy ! Component: 650 - total flux cleaned = -0.00099219 Jy ! Component: 700 - total flux cleaned = -0.00106823 Jy ! Component: 750 - total flux cleaned = -0.00110561 Jy ! Component: 800 - total flux cleaned = -0.00113028 Jy ! Component: 850 - total flux cleaned = -0.00120277 Jy ! Component: 900 - total flux cleaned = -0.00120284 Jy ! Component: 950 - total flux cleaned = -0.00127363 Jy ! Component: 1000 - total flux cleaned = -0.00128539 Jy ! Component: 1050 - total flux cleaned = -0.001343 Jy ! Component: 1100 - total flux cleaned = -0.00137739 Jy ! Component: 1150 - total flux cleaned = -0.00146773 Jy ! Component: 1200 - total flux cleaned = -0.00150105 Jy ! Component: 1250 - total flux cleaned = -0.00151201 Jy ! Component: 1300 - total flux cleaned = -0.00152307 Jy ! Component: 1350 - total flux cleaned = -0.00164228 Jy ! Component: 1400 - total flux cleaned = -0.00161 Jy ! Component: 1450 - total flux cleaned = -0.00169505 Jy ! Component: 1500 - total flux cleaned = -0.00169494 Jy ! Component: 1550 - total flux cleaned = -0.00173672 Jy ! Component: 1600 - total flux cleaned = -0.00176773 Jy ! Component: 1650 - total flux cleaned = -0.00180873 Jy ! Component: 1700 - total flux cleaned = -0.00184916 Jy ! Component: 1750 - total flux cleaned = -0.00185919 Jy ! Component: 1800 - total flux cleaned = -0.00188908 Jy ! Component: 1850 - total flux cleaned = -0.00194834 Jy ! Component: 1900 - total flux cleaned = -0.00194833 Jy ! Component: 1950 - total flux cleaned = -0.0020164 Jy ! Component: 2000 - total flux cleaned = -0.00202608 Jy ! Component: 2050 - total flux cleaned = -0.00208332 Jy ! Component: 2100 - total flux cleaned = -0.00209281 Jy ! Component: 2150 - total flux cleaned = -0.00214932 Jy ! Component: 2200 - total flux cleaned = -0.00216799 Jy ! Component: 2250 - total flux cleaned = -0.00223301 Jy ! Component: 2300 - total flux cleaned = -0.00229742 Jy ! Component: 2350 - total flux cleaned = -0.00226991 Jy ! Component: 2400 - total flux cleaned = -0.00235157 Jy ! Component: 2450 - total flux cleaned = -0.00242361 Jy ! Component: 2500 - total flux cleaned = -0.00243232 Jy ! Component: 2550 - total flux cleaned = -0.00245015 Jy ! Component: 2600 - total flux cleaned = -0.00246776 Jy ! Component: 2650 - total flux cleaned = -0.00254655 Jy ! Component: 2700 - total flux cleaned = -0.00256407 Jy ! Component: 2750 - total flux cleaned = -0.00263321 Jy ! Component: 2800 - total flux cleaned = -0.00266763 Jy ! Component: 2850 - total flux cleaned = -0.00274429 Jy ! Component: 2900 - total flux cleaned = -0.00277821 Jy ! Component: 2950 - total flux cleaned = -0.00277806 Jy ! Component: 3000 - total flux cleaned = -0.00285335 Jy ! Component: 3050 - total flux cleaned = -0.00287838 Jy ! Component: 3100 - total flux cleaned = -0.00290314 Jy ! Component: 3150 - total flux cleaned = -0.00295246 Jy ! Component: 3200 - total flux cleaned = -0.00298507 Jy ! Component: 3250 - total flux cleaned = -0.00298514 Jy ! Component: 3300 - total flux cleaned = -0.00304158 Jy ! Component: 3350 - total flux cleaned = -0.0030656 Jy ! Component: 3400 - total flux cleaned = -0.00313737 Jy ! Component: 3450 - total flux cleaned = -0.00316903 Jy ! Component: 3500 - total flux cleaned = -0.00323986 Jy ! Component: 3550 - total flux cleaned = -0.00326334 Jy ! Component: 3600 - total flux cleaned = -0.00329446 Jy ! Component: 3650 - total flux cleaned = -0.00330228 Jy ! Component: 3700 - total flux cleaned = -0.00334082 Jy ! Component: 3750 - total flux cleaned = -0.00337149 Jy ! Component: 3800 - total flux cleaned = -0.00341722 Jy ! Component: 3850 - total flux cleaned = -0.00344744 Jy ! Component: 3900 - total flux cleaned = -0.00344746 Jy ! Component: 3950 - total flux cleaned = -0.00346994 Jy ! Component: 4000 - total flux cleaned = -0.00352217 Jy ! Component: 4050 - total flux cleaned = -0.00352961 Jy ! Total flux subtracted in 4096 components = -0.00352962 Jy ! Clean residual min=-0.000547 max=0.000403 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.137361 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 376 components and 0.137361 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1643-0402_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8725 x 2.168 at -3.965 degrees (North through East) ! Clean map min=-0.0010017 max=0.13242 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1643-0402_X_map.fits wmodel /vlbi/uf001/uva//J1643-0402_X_map.mod ! Writing 376 model components to file: /vlbi/uf001/uva//J1643-0402_X_map.mod wobs /vlbi/uf001/uva//J1643-0402_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1643-0402_X_uvs.fits wwins /vlbi/uf001/uva//J1643-0402_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1643-0402_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.132421 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130012 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.294541 0.294541 0.589082 1.17816 2.35633 4.71266 9.42532 18.8506 37.7013 75.4025 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.132 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1018.53 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1643-0402_X_dfm.log closed on Mon Jan 14 03:50:51 2019