! Started logfile: /vlbi/uf001/uva//J0339+6008_X_dfm.log on Sun Jan 13 21:52:28 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//J0339+6008_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0339+6008_X_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0339+6008 ! ! 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 41040 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 J0339+6008_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.001847Jy sigma=26.291494 ! Fit after self-cal, rms=0.968784Jy sigma=25.423917 ! 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=0.7614 mas, bmaj=0.9684 mas, bpa=-4.443 degrees ! Estimated noise=0.291868 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 = 0.0239824 Jy ! Component: 100 - total flux cleaned = 0.0295917 Jy ! Total flux subtracted in 100 components = 0.0295917 Jy ! Clean residual min=-0.002049 max=0.003016 Jy/beam ! Clean residual mean=0.000002 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0295917 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0295917 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=0.055130Jy sigma=1.377217 ! Fit after self-cal, rms=0.053304Jy sigma=1.328100 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00464253 Jy ! Component: 100 - total flux cleaned = 0.00688308 Jy ! Total flux subtracted in 100 components = 0.00688308 Jy ! Clean residual min=-0.001864 max=0.002733 Jy/beam ! Clean residual mean=0.000003 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0364748 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0364748 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=0.052767Jy sigma=1.313374 ! Fit after self-cal, rms=0.052751Jy sigma=1.312620 ! Inverting map ! Added new window around map position (0.8, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272134 Jy ! Component: 100 - total flux cleaned = 0.00433648 Jy ! Total flux subtracted in 100 components = 0.00433648 Jy ! Clean residual min=-0.001833 max=0.002106 Jy/beam ! Clean residual mean=0.000002 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0408113 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0408113 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=0.052557Jy sigma=1.306842 ! Fit after self-cal, rms=0.052520Jy sigma=1.305900 ! 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=1.008 mas, bmaj=1.267 mas, bpa=-1.757 degrees ! Estimated noise=0.136068 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 = 0.00257824 Jy ! Component: 100 - total flux cleaned = 0.00386715 Jy ! Component: 150 - total flux cleaned = 0.00468315 Jy ! Component: 200 - total flux cleaned = 0.00521451 Jy ! Total flux subtracted in 200 components = 0.00521451 Jy ! Clean residual min=-0.001089 max=0.001372 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0460258 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.0460258 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=0.052401Jy sigma=1.302427 ! Fit after self-cal, rms=0.052367Jy sigma=1.301493 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 1.267 at -1.757 degrees (North through East) ! Clean map min=-0.00096848 max=0.034108 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 HN 0.95 KP 0.97 ! LA 0.99 MK 1.15 NL 1.18 OV 0.91 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.00 HN 1.08 KP 0.95 ! LA 0.98 MK 1.09 NL 1.19 OV 0.92 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 0.94 KP 1.05 ! LA 0.94 MK 1.13 NL 1.18 OV 0.90 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.08 HN 0.93 KP 1.02 ! LA 1.00 MK 1.00 NL 1.14 OV 0.88 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.01 KP 1.09 ! LA 0.97 MK 1.03 NL 1.22 OV 0.90 ! PT 0.88 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.97 KP 1.08 ! LA 0.96 MK 0.99 NL 1.18 OV 0.94 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.12 HN 0.99 KP 1.08 ! LA 1.04 MK 1.03 NL 1.24 OV 0.90 ! PT 0.85 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.93 KP 1.11 ! LA 1.00 MK 0.99 NL 1.18 OV 0.91 ! PT 0.96 SC 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.89 KP 1.11 ! LA 1.01 MK 1.03 NL 1.18 OV 0.93 ! PT 0.91 SC 0.85 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.85 KP 1.01 ! LA 0.95 MK 0.95 NL 1.19 OV 1.01 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 0.84 KP 1.00 ! LA 1.02 MK 1.00 NL 1.24 OV 0.89 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 0.91 KP 1.04 ! LA 1.01 MK 0.93 NL 1.00 OV 0.94 ! PT 0.87 SC 0.92 ! ! ! Fit before self-cal, rms=0.052367Jy sigma=1.301493 ! Fit after self-cal, rms=0.051379Jy sigma=1.296191 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.261 mas, bpa=-0.8327 degrees ! Estimated noise=0.135398 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 = 0.000668409 Jy ! Component: 100 - total flux cleaned = 0.000673026 Jy ! Component: 150 - total flux cleaned = 0.000630313 Jy ! Component: 200 - total flux cleaned = 0.000606742 Jy ! Total flux subtracted in 200 components = 0.000606742 Jy ! Clean residual min=-0.000813 max=0.000787 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0466325 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.0466325 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=0.051362Jy sigma=1.295793 ! Fit after self-cal, rms=0.051402Jy sigma=1.294648 ! 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=0.051402Jy sigma=1.294648 ! Fit after self-cal, rms=0.052006Jy sigma=1.291808 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9957 mas, bmaj=1.258 mas, bpa=-1.68 degrees ! Estimated noise=0.135548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000595105 Jy ! Component: 100 - total flux cleaned = 0.000595326 Jy ! Component: 150 - total flux cleaned = 0.00057117 Jy ! Component: 200 - total flux cleaned = 0.000541544 Jy ! Total flux subtracted in 200 components = 0.000541544 Jy ! Clean residual min=-0.000755 max=0.000748 Jy/beam ! Clean residual mean=-0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0471741 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.0471741 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=0.051995Jy sigma=1.291585 ! Fit after self-cal, rms=0.052042Jy sigma=1.291106 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, -9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000462525 Jy ! Component: 100 - total flux cleaned = 0.000478792 Jy ! Component: 150 - total flux cleaned = 0.000525644 Jy ! Component: 200 - total flux cleaned = 0.000552971 Jy ! Total flux subtracted in 200 components = 0.000552971 Jy ! Clean residual min=-0.000742 max=0.000727 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.047727 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.047727 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=0.052028Jy sigma=1.290777 ! Fit after self-cal, rms=0.052030Jy sigma=1.290720 ! 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=0.052030Jy sigma=1.290720 ! Fit after self-cal, rms=0.052516Jy sigma=1.290641 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9912 mas, bmaj=1.255 mas, bpa=-2.136 degrees ! Estimated noise=0.136249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00057826 Jy ! Component: 100 - total flux cleaned = 0.000685386 Jy ! Component: 150 - total flux cleaned = 0.000748449 Jy ! Component: 200 - total flux cleaned = 0.000771338 Jy ! Total flux subtracted in 200 components = 0.000771338 Jy ! Clean residual min=-0.000735 max=0.000708 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0484984 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.0484984 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=0.052506Jy sigma=1.290444 ! Fit after self-cal, rms=0.052520Jy sigma=1.290364 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 = 0.000124189 Jy ! Component: 100 - total flux cleaned = 0.000136172 Jy ! Component: 150 - total flux cleaned = 0.000125309 Jy ! Component: 200 - total flux cleaned = 0.000115359 Jy ! Total flux subtracted in 200 components = 0.000115359 Jy ! Clean residual min=-0.000725 max=0.000713 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0486137 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.0486137 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=0.052515Jy sigma=1.290255 ! Fit after self-cal, rms=0.052515Jy sigma=1.290235 ! 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=0.052515Jy sigma=1.290235 ! Fit after self-cal, rms=0.052779Jy sigma=1.290220 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.31 mas, bmaj=2.394 mas, bpa=22.5 degrees ! Estimated noise=0.179601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000367428 Jy ! Component: 100 - total flux cleaned = 0.000479887 Jy ! Component: 150 - total flux cleaned = 0.000480099 Jy ! Component: 200 - total flux cleaned = 0.000475037 Jy ! Total flux subtracted in 200 components = 0.000475037 Jy ! Clean residual min=-0.000847 max=0.000852 Jy/beam ! Clean residual mean=-0.000002 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0490888 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 80 components and 0.0490888 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=0.052776Jy sigma=1.290182 ! Fit after self-cal, rms=0.052778Jy sigma=1.290144 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 = 5.3457e-05 Jy ! Component: 100 - total flux cleaned = 5.97199e-05 Jy ! Component: 150 - total flux cleaned = 5.49908e-05 Jy ! Component: 200 - total flux cleaned = 5.49928e-05 Jy ! Total flux subtracted in 200 components = 5.49928e-05 Jy ! Clean residual min=-0.000843 max=0.000851 Jy/beam ! Clean residual mean=-0.000002 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0491438 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.0491438 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=0.052777Jy sigma=1.290130 ! Fit after self-cal, rms=0.052777Jy sigma=1.290121 ! 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=0.9879 mas, bmaj=1.253 mas, bpa=-2.455 degrees ! Estimated noise=0.136859 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9879 x 1.253 at -2.455 degrees (North through East) ! Clean map min=-0.00068146 max=0.033683 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=0.7474 mas, bmaj=0.9602 mas, bpa=-4.708 degrees ! Estimated noise=0.28835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0260232 Jy ! Component: 100 - total flux cleaned = 0.0333546 Jy ! Component: 150 - total flux cleaned = 0.0375308 Jy ! Component: 200 - total flux cleaned = 0.0403745 Jy ! Total flux subtracted in 200 components = 0.0403745 Jy ! Clean residual min=-0.001993 max=0.002231 Jy/beam ! Clean residual mean=0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0403745 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0403745 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9879 mas, bmaj=1.253 mas, bpa=-2.455 degrees ! Estimated noise=0.136859 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 = 0.00328534 Jy ! Component: 100 - total flux cleaned = 0.00505819 Jy ! Component: 150 - total flux cleaned = 0.00623133 Jy ! Component: 200 - total flux cleaned = 0.00699298 Jy ! Total flux subtracted in 200 components = 0.00699298 Jy ! Clean residual min=-0.000804 max=0.000702 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0473675 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.0473675 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=2.31 mas, bmaj=2.394 mas, bpa=22.5 degrees ! Estimated noise=0.179601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000846157 Jy ! Component: 100 - total flux cleaned = 0.00124581 Jy ! Component: 150 - total flux cleaned = 0.00148678 Jy ! Component: 200 - total flux cleaned = 0.00153861 Jy ! Total flux subtracted in 200 components = 0.00153861 Jy ! Clean residual min=-0.000880 max=0.000873 Jy/beam ! Clean residual mean=-0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0489061 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 = 4.97774e-05 Jy ! Component: 100 - total flux cleaned = 7.78339e-05 Jy ! Component: 150 - total flux cleaned = 9.34511e-05 Jy ! Component: 200 - total flux cleaned = 0.000108205 Jy ! Total flux subtracted in 200 components = 0.000108205 Jy ! Clean residual min=-0.000873 max=0.000861 Jy/beam ! Clean residual mean=-0.000002 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0490143 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 64 components and 0.0490143 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9879 mas, bmaj=1.253 mas, bpa=-2.455 degrees ! Estimated noise=0.136859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.53918e-05 Jy ! Component: 100 - total flux cleaned = -7.10541e-05 Jy ! Component: 150 - total flux cleaned = -4.38613e-05 Jy ! Component: 200 - total flux cleaned = -3.14586e-05 Jy ! Total flux subtracted in 200 components = -3.14586e-05 Jy ! Clean residual min=-0.000727 max=0.000720 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0489829 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.0489829 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=0.052780Jy sigma=1.290191 ! Fit after self-cal, rms=0.052778Jy sigma=1.290103 wmodel J0339+6008_X_map.mod ! Writing 77 model components to file: J0339+6008_X_map.mod wobs J0339+6008_X_uvs.fits ! Writing UV FITS file: J0339+6008_X_uvs.fits wwins J0339+6008_X_map.win ! wwins: Wrote 3 windows to J0339+6008_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 = -0.000137654 Jy ! Component: 100 - total flux cleaned = -0.000213345 Jy ! Component: 150 - total flux cleaned = -0.000323872 Jy ! Component: 200 - total flux cleaned = -0.000371872 Jy ! Component: 250 - total flux cleaned = -0.0004414 Jy ! Component: 300 - total flux cleaned = -0.00046394 Jy ! Component: 350 - total flux cleaned = -0.000463986 Jy ! Component: 400 - total flux cleaned = -0.000453214 Jy ! Component: 450 - total flux cleaned = -0.000474699 Jy ! Component: 500 - total flux cleaned = -0.000474732 Jy ! Component: 550 - total flux cleaned = -0.000505925 Jy ! Component: 600 - total flux cleaned = -0.000485379 Jy ! Component: 650 - total flux cleaned = -0.000525948 Jy ! Component: 700 - total flux cleaned = -0.000495605 Jy ! Component: 750 - total flux cleaned = -0.000515323 Jy ! Component: 800 - total flux cleaned = -0.000485942 Jy ! Component: 850 - total flux cleaned = -0.000476232 Jy ! Component: 900 - total flux cleaned = -0.000514744 Jy ! Component: 950 - total flux cleaned = -0.000495625 Jy ! Component: 1000 - total flux cleaned = -0.000467308 Jy ! Component: 1050 - total flux cleaned = -0.000476694 Jy ! Component: 1100 - total flux cleaned = -0.000476614 Jy ! Component: 1150 - total flux cleaned = -0.000504098 Jy ! Component: 1200 - total flux cleaned = -0.000467684 Jy ! Component: 1250 - total flux cleaned = -0.000476739 Jy ! Component: 1300 - total flux cleaned = -0.000503704 Jy ! Component: 1350 - total flux cleaned = -0.000468246 Jy ! Component: 1400 - total flux cleaned = -0.000485915 Jy ! Component: 1450 - total flux cleaned = -0.000468436 Jy ! Component: 1500 - total flux cleaned = -0.000503139 Jy ! Component: 1550 - total flux cleaned = -0.000468579 Jy ! Component: 1600 - total flux cleaned = -0.000502884 Jy ! Component: 1650 - total flux cleaned = -0.000485766 Jy ! Component: 1700 - total flux cleaned = -0.000477311 Jy ! Component: 1750 - total flux cleaned = -0.0004689 Jy ! Component: 1800 - total flux cleaned = -0.000460587 Jy ! Component: 1850 - total flux cleaned = -0.000477153 Jy ! Component: 1900 - total flux cleaned = -0.00046898 Jy ! Component: 1950 - total flux cleaned = -0.000452621 Jy ! Component: 2000 - total flux cleaned = -0.000477006 Jy ! Component: 2050 - total flux cleaned = -0.00043664 Jy ! Component: 2100 - total flux cleaned = -0.000492889 Jy ! Component: 2150 - total flux cleaned = -0.000445013 Jy ! Component: 2200 - total flux cleaned = -0.000429097 Jy ! Component: 2250 - total flux cleaned = -0.000468578 Jy ! Component: 2300 - total flux cleaned = -0.000429349 Jy ! Component: 2350 - total flux cleaned = -0.000452752 Jy ! Component: 2400 - total flux cleaned = -0.000429424 Jy ! Component: 2450 - total flux cleaned = -0.000406198 Jy ! Component: 2500 - total flux cleaned = -0.000360138 Jy ! Component: 2550 - total flux cleaned = -0.000367755 Jy ! Component: 2600 - total flux cleaned = -0.000329764 Jy ! Component: 2650 - total flux cleaned = -0.000306992 Jy ! Component: 2700 - total flux cleaned = -0.000322022 Jy ! Component: 2750 - total flux cleaned = -0.000277127 Jy ! Component: 2800 - total flux cleaned = -0.000239895 Jy ! Component: 2850 - total flux cleaned = -0.00025473 Jy ! Component: 2900 - total flux cleaned = -0.000217937 Jy ! Component: 2950 - total flux cleaned = -0.000232508 Jy ! Component: 3000 - total flux cleaned = -0.000217925 Jy ! Component: 3050 - total flux cleaned = -0.000217951 Jy ! Component: 3100 - total flux cleaned = -0.000217907 Jy ! Component: 3150 - total flux cleaned = -0.000217917 Jy ! Component: 3200 - total flux cleaned = -0.000203607 Jy ! Component: 3250 - total flux cleaned = -0.000182259 Jy ! Component: 3300 - total flux cleaned = -0.000189357 Jy ! Component: 3350 - total flux cleaned = -0.000196409 Jy ! Component: 3400 - total flux cleaned = -0.000182366 Jy ! Component: 3450 - total flux cleaned = -0.000161416 Jy ! Component: 3500 - total flux cleaned = -0.000161431 Jy ! Component: 3550 - total flux cleaned = -0.000154487 Jy ! Component: 3600 - total flux cleaned = -0.000133784 Jy ! Component: 3650 - total flux cleaned = -0.000120034 Jy ! Component: 3700 - total flux cleaned = -9.94888e-05 Jy ! Component: 3750 - total flux cleaned = -0.000126764 Jy ! Component: 3800 - total flux cleaned = -0.000113192 Jy ! Component: 3850 - total flux cleaned = -8.61491e-05 Jy ! Component: 3900 - total flux cleaned = -5.92394e-05 Jy ! Component: 3950 - total flux cleaned = -3.24156e-05 Jy ! Component: 4000 - total flux cleaned = -5.91152e-05 Jy ! Component: 4050 - total flux cleaned = -5.91275e-05 Jy ! Total flux subtracted in 4096 components = -3.92515e-05 Jy ! Clean residual min=-0.000402 max=0.000331 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0489436 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 412 components and 0.0489436 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0339+6008_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9879 x 1.253 at -2.455 degrees (North through East) ! Clean map min=-0.00057757 max=0.03371 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0339+6008_X_map.fits wmodel /vlbi/uf001/uva//J0339+6008_X_map.mod ! Writing 412 model components to file: /vlbi/uf001/uva//J0339+6008_X_map.mod wobs /vlbi/uf001/uva//J0339+6008_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0339+6008_X_uvs.fits wwins /vlbi/uf001/uva//J0339+6008_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0339+6008_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0337102 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112786 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.00372 1.00372 2.00745 4.01489 8.02979 16.0596 32.1192 64.2383 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 298.887 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0339+6008_X_dfm.log closed on Sun Jan 13 21:52:34 2019