! Started logfile: /vlbi/uf001/uva//J1424+225C_X_dfm.log on Mon Jan 14 02:53:45 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//J1424+225C_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1424+225C_X_uva.fits ! AN table 1: 110 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.855556 visibilities/baseline/integration-bin. ! Found source: J1424+225C ! ! 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 40656 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 J1424+225C_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 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004196Jy sigma=23.069704 ! Fit after self-cal, rms=0.944565Jy sigma=21.663055 ! 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=0.694 mas, bmaj=1.712 mas, bpa=10.87 degrees ! Estimated noise=0.336926 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 = 0.0443648 Jy ! Component: 100 - total flux cleaned = 0.0608724 Jy ! Total flux subtracted in 100 components = 0.0608724 Jy ! Clean residual min=-0.007345 max=0.008824 Jy/beam ! Clean residual mean=0.000007 rms=0.001807 Jy/beam ! Combined flux in latest and established models = 0.0608724 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0608724 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=0.090994Jy sigma=2.060794 ! Fit after self-cal, rms=0.089529Jy sigma=2.025773 ! 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=0.8925 mas, bmaj=1.958 mas, bpa=8.914 degrees ! Estimated noise=0.156392 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 = 0.0162931 Jy ! Component: 100 - total flux cleaned = 0.0257827 Jy ! Component: 150 - total flux cleaned = 0.0317664 Jy ! Component: 200 - total flux cleaned = 0.0356948 Jy ! Total flux subtracted in 200 components = 0.0356948 Jy ! Clean residual min=-0.006839 max=0.012385 Jy/beam ! Clean residual mean=0.000007 rms=0.002088 Jy/beam ! Combined flux in latest and established models = 0.0965671 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 0.0965671 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=0.086556Jy sigma=1.950655 ! Fit after self-cal, rms=0.086313Jy sigma=1.943577 ! Inverting map ! Added new window around map position (1.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116037 Jy ! Component: 100 - total flux cleaned = 0.017482 Jy ! Component: 150 - total flux cleaned = 0.0213657 Jy ! Component: 200 - total flux cleaned = 0.0236841 Jy ! Total flux subtracted in 200 components = 0.0236841 Jy ! Clean residual min=-0.005986 max=0.011810 Jy/beam ! Clean residual mean=0.000011 rms=0.001887 Jy/beam ! Combined flux in latest and established models = 0.120251 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.120251 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=0.084786Jy sigma=1.904223 ! Fit after self-cal, rms=0.084278Jy sigma=1.892245 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8925 x 1.958 at 8.914 degrees (North through East) ! Clean map min=-0.0059157 max=0.060101 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 HN 0.90 KP 1.02 LA 0.78 ! MK 1.07 NL 1.09 OV 0.68 PT 1.72 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.90 KP 1.16 LA 1.02 ! MK 1.05 NL 1.17 OV 0.66 PT 1.19 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.95 KP 1.47 LA 1.02 ! MK 1.05 NL 1.28 OV 0.72 PT 1.03 ! SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.97 KP 1.37 LA 0.99 ! MK 1.03 NL 1.28 OV 0.82 PT 1.05 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 1.10 KP 1.45 LA 0.85 ! MK 1.16 NL 1.24 OV 0.72 PT 1.00 ! SC 1.17 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.00 KP 1.18 LA 0.82 ! MK 1.18 NL 1.26 OV 0.88 PT 0.83 ! SC 1.14 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 HN 0.97 KP 1.17 LA 0.82 ! MK 1.20 NL 1.29 OV 0.91 PT 0.82 ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.11 KP 1.68 LA 0.70 ! MK 1.23 NL 1.20 OV 0.86 PT 0.87 ! SC 1.19 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.06 KP 1.37 LA 0.86 ! MK 1.08 NL 1.15 OV 0.91 PT 1.16 ! SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.06 KP 1.23 LA 0.81 ! MK 1.12 NL 1.15 OV 0.78 PT 1.13 ! SC 1.15 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 1.09 KP 1.49 LA 0.77 ! MK 1.13 NL 1.15 OV 0.86 PT 1.00 ! SC 1.15 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 1.03 KP 1.63 LA 0.75 ! MK 1.18 NL 1.39 OV 0.75 PT 0.81 ! SC 1.12 ! ! ! Fit before self-cal, rms=0.084278Jy sigma=1.892245 ! Fit after self-cal, rms=0.091627Jy sigma=1.835175 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9147 mas, bmaj=2.004 mas, bpa=8.966 degrees ! Estimated noise=0.160441 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 = 0.00407425 Jy ! Component: 100 - total flux cleaned = 0.00407647 Jy ! Component: 150 - total flux cleaned = 0.00387542 Jy ! Component: 200 - total flux cleaned = 0.00371114 Jy ! Total flux subtracted in 200 components = 0.00371114 Jy ! Clean residual min=-0.005772 max=0.007708 Jy/beam ! Clean residual mean=0.000009 rms=0.001571 Jy/beam ! Combined flux in latest and established models = 0.123962 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.123962 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=0.091299Jy sigma=1.826500 ! Fit after self-cal, rms=0.092321Jy sigma=1.815161 ! 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=0.092321Jy sigma=1.815161 ! Fit after self-cal, rms=0.108009Jy sigma=1.720921 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9127 mas, bmaj=2.019 mas, bpa=7.688 degrees ! Estimated noise=0.162726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254555 Jy ! Component: 100 - total flux cleaned = 0.00244117 Jy ! Component: 150 - total flux cleaned = 0.00216934 Jy ! Component: 200 - total flux cleaned = 0.00192802 Jy ! Total flux subtracted in 200 components = 0.00192802 Jy ! Clean residual min=-0.002989 max=0.006545 Jy/beam ! Clean residual mean=-0.000003 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.12589 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 66 components and 0.12589 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=0.107796Jy sigma=1.715137 ! Fit after self-cal, rms=0.108803Jy sigma=1.704948 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471366 Jy ! Component: 100 - total flux cleaned = 0.00552841 Jy ! Component: 150 - total flux cleaned = 0.00553716 Jy ! Component: 200 - total flux cleaned = 0.0053808 Jy ! Total flux subtracted in 200 components = 0.0053808 Jy ! Clean residual min=-0.002578 max=0.003491 Jy/beam ! Clean residual mean=-0.000002 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.131271 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.131271 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=0.108502Jy sigma=1.695349 ! Fit after self-cal, rms=0.108445Jy sigma=1.693771 ! Inverting map ! Added new window around map position (-37.2, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318887 Jy ! Component: 100 - total flux cleaned = 0.00312398 Jy ! Component: 150 - total flux cleaned = 0.00297037 Jy ! Component: 200 - total flux cleaned = 0.00269685 Jy ! Total flux subtracted in 200 components = 0.00269685 Jy ! Clean residual min=-0.002416 max=0.003078 Jy/beam ! Clean residual mean=-0.000002 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.133968 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 96 components and 0.133968 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=0.108261Jy sigma=1.689671 ! Fit after self-cal, rms=0.108206Jy sigma=1.688654 ! Inverting map ! Added new window around map position (-1.6, -20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336359 Jy ! Component: 100 - total flux cleaned = 0.00498134 Jy ! Component: 150 - total flux cleaned = 0.00581929 Jy ! Component: 200 - total flux cleaned = 0.00650711 Jy ! Total flux subtracted in 200 components = 0.00650711 Jy ! Clean residual min=-0.002395 max=0.003004 Jy/beam ! Clean residual mean=-0.000002 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.140475 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 114 components and 0.140475 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=0.108020Jy sigma=1.685618 ! Fit after self-cal, rms=0.107972Jy sigma=1.684851 ! Inverting map ! Added new window around map position (-32.8, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273197 Jy ! Component: 100 - total flux cleaned = 0.00399252 Jy ! Component: 150 - total flux cleaned = 0.00523858 Jy ! Component: 200 - total flux cleaned = 0.00613821 Jy ! Total flux subtracted in 200 components = 0.00613821 Jy ! Clean residual min=-0.002308 max=0.002549 Jy/beam ! Clean residual mean=-0.000001 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.146613 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 130 components and 0.146613 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=0.107833Jy sigma=1.682567 ! Fit after self-cal, rms=0.107816Jy sigma=1.682021 ! 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=0.107816Jy sigma=1.682021 ! Fit after self-cal, rms=0.112466Jy sigma=1.675599 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9069 mas, bmaj=2.028 mas, bpa=7.601 degrees ! Estimated noise=0.159777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022227 Jy ! Component: 100 - total flux cleaned = 0.00352929 Jy ! Component: 150 - total flux cleaned = 0.00401496 Jy ! Component: 200 - total flux cleaned = 0.00429787 Jy ! Total flux subtracted in 200 components = 0.00429787 Jy ! Clean residual min=-0.002192 max=0.002537 Jy/beam ! Clean residual mean=-0.000003 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.150911 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 149 components and 0.150911 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=0.112374Jy sigma=1.673240 ! Fit after self-cal, rms=0.112560Jy sigma=1.671829 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 (11.8, -45.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221607 Jy ! Component: 100 - total flux cleaned = 0.00300713 Jy ! Component: 150 - total flux cleaned = 0.00360021 Jy ! Component: 200 - total flux cleaned = 0.00409137 Jy ! Total flux subtracted in 200 components = 0.00409137 Jy ! Clean residual min=-0.002070 max=0.002049 Jy/beam ! Clean residual mean=-0.000002 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.155003 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 162 components and 0.155003 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=0.112452Jy sigma=1.669711 ! Fit after self-cal, rms=0.112390Jy sigma=1.669373 ! 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=0.112390Jy sigma=1.669373 ! Fit after self-cal, rms=0.114066Jy sigma=1.668486 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.89 mas, bmaj=2.874 mas, bpa=-3.369 degrees ! Estimated noise=0.198459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266624 Jy ! Component: 100 - total flux cleaned = 0.00458017 Jy ! Component: 150 - total flux cleaned = 0.00606411 Jy ! Component: 200 - total flux cleaned = 0.00735408 Jy ! Total flux subtracted in 200 components = 0.00735408 Jy ! Clean residual min=-0.002371 max=0.002328 Jy/beam ! Clean residual mean=-0.000006 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.162357 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 196 components and 0.162357 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=0.114004Jy sigma=1.667587 ! Fit after self-cal, rms=0.114019Jy sigma=1.666988 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 = 0.00169912 Jy ! Component: 100 - total flux cleaned = 0.00294647 Jy ! Component: 150 - total flux cleaned = 0.0039034 Jy ! Component: 200 - total flux cleaned = 0.00458834 Jy ! Total flux subtracted in 200 components = 0.00458834 Jy ! Clean residual min=-0.002328 max=0.002262 Jy/beam ! Clean residual mean=-0.000006 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.166945 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 220 components and 0.166945 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=0.113983Jy sigma=1.666755 ! Fit after self-cal, rms=0.113954Jy sigma=1.666499 ! 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=0.903 mas, bmaj=2.033 mas, bpa=7.528 degrees ! Estimated noise=0.15892 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.903 x 2.033 at 7.528 degrees (North through East) ! Clean map min=-0.0038796 max=0.060768 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=0.7062 mas, bmaj=1.789 mas, bpa=10.09 degrees ! Estimated noise=0.343155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0444161 Jy ! Component: 100 - total flux cleaned = 0.0644693 Jy ! Component: 150 - total flux cleaned = 0.0786933 Jy ! Component: 200 - total flux cleaned = 0.0897635 Jy ! Total flux subtracted in 200 components = 0.0897635 Jy ! Clean residual min=-0.006920 max=0.006616 Jy/beam ! Clean residual mean=0.000002 rms=0.001481 Jy/beam ! Combined flux in latest and established models = 0.0897635 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0897635 Jy ! Inverting map and beam ! Estimated beam: bmin=0.903 mas, bmaj=2.033 mas, bpa=7.528 degrees ! Estimated noise=0.15892 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 = 0.0129332 Jy ! Component: 100 - total flux cleaned = 0.0225328 Jy ! Component: 150 - total flux cleaned = 0.0301791 Jy ! Component: 200 - total flux cleaned = 0.035661 Jy ! Total flux subtracted in 200 components = 0.035661 Jy ! Clean residual min=-0.004171 max=0.005011 Jy/beam ! Clean residual mean=-0.000003 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.125425 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 48 components and 0.125425 Jy ! Inverting map ! Added new window around map position (-2.6, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00495293 Jy ! Component: 100 - total flux cleaned = 0.00899974 Jy ! Component: 150 - total flux cleaned = 0.0118966 Jy ! Component: 200 - total flux cleaned = 0.0141825 Jy ! Total flux subtracted in 200 components = 0.0141825 Jy ! Clean residual min=-0.003414 max=0.003478 Jy/beam ! Clean residual mean=-0.000003 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.139607 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 66 components and 0.139607 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=1.89 mas, bmaj=2.874 mas, bpa=-3.369 degrees ! Estimated noise=0.198459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00570673 Jy ! Component: 100 - total flux cleaned = 0.009041 Jy ! Component: 150 - total flux cleaned = 0.0117785 Jy ! Component: 200 - total flux cleaned = 0.0137684 Jy ! Total flux subtracted in 200 components = 0.0137684 Jy ! Clean residual min=-0.003480 max=0.003472 Jy/beam ! Clean residual mean=-0.000007 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.153375 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 = 0.00214897 Jy ! Component: 100 - total flux cleaned = 0.00395217 Jy ! Component: 150 - total flux cleaned = 0.0056676 Jy ! Component: 200 - total flux cleaned = 0.00712741 Jy ! Total flux subtracted in 200 components = 0.00712741 Jy ! Clean residual min=-0.002993 max=0.002761 Jy/beam ! Clean residual mean=-0.000007 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.160503 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 142 components and 0.160503 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.903 mas, bmaj=2.033 mas, bpa=7.528 degrees ! Estimated noise=0.15892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00178073 Jy ! Component: 100 - total flux cleaned = -0.0011256 Jy ! Component: 150 - total flux cleaned = -0.000352636 Jy ! Component: 200 - total flux cleaned = 0.000286789 Jy ! Total flux subtracted in 200 components = 0.000286789 Jy ! Clean residual min=-0.002447 max=0.002285 Jy/beam ! Clean residual mean=-0.000002 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.16079 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 170 components and 0.16079 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=0.114163Jy sigma=1.671298 ! Fit after self-cal, rms=0.114145Jy sigma=1.670064 wmodel J1424+225C_X_map.mod ! Writing 170 model components to file: J1424+225C_X_map.mod wobs J1424+225C_X_uvs.fits ! Writing UV FITS file: J1424+225C_X_uvs.fits wwins J1424+225C_X_map.win ! wwins: Wrote 8 windows to J1424+225C_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 = -0.000394695 Jy ! Component: 100 - total flux cleaned = -0.000430326 Jy ! Component: 150 - total flux cleaned = -0.000360033 Jy ! Component: 200 - total flux cleaned = -0.000189866 Jy ! Component: 250 - total flux cleaned = -2.3885e-05 Jy ! Component: 300 - total flux cleaned = 0.000138055 Jy ! Component: 350 - total flux cleaned = 0.000359678 Jy ! Component: 400 - total flux cleaned = 0.000607489 Jy ! Component: 450 - total flux cleaned = 0.000911644 Jy ! Component: 500 - total flux cleaned = 0.00114958 Jy ! Component: 550 - total flux cleaned = 0.00132538 Jy ! Component: 600 - total flux cleaned = 0.0016424 Jy ! Component: 650 - total flux cleaned = 0.00186902 Jy ! Component: 700 - total flux cleaned = 0.00206499 Jy ! Component: 750 - total flux cleaned = 0.0023678 Jy ! Component: 800 - total flux cleaned = 0.00258508 Jy ! Component: 850 - total flux cleaned = 0.00282559 Jy ! Component: 900 - total flux cleaned = 0.00306343 Jy ! Component: 950 - total flux cleaned = 0.00327118 Jy ! Component: 1000 - total flux cleaned = 0.0035283 Jy ! Component: 1050 - total flux cleaned = 0.00378237 Jy ! Component: 1100 - total flux cleaned = 0.00400863 Jy ! Component: 1150 - total flux cleaned = 0.00418267 Jy ! Component: 1200 - total flux cleaned = 0.00447836 Jy ! Component: 1250 - total flux cleaned = 0.00462444 Jy ! Component: 1300 - total flux cleaned = 0.00484191 Jy ! Component: 1350 - total flux cleaned = 0.0050331 Jy ! Component: 1400 - total flux cleaned = 0.00519906 Jy ! Component: 1450 - total flux cleaned = 0.00536365 Jy ! Component: 1500 - total flux cleaned = 0.00554956 Jy ! Component: 1550 - total flux cleaned = 0.00561891 Jy ! Component: 1600 - total flux cleaned = 0.00571057 Jy ! Component: 1650 - total flux cleaned = 0.00593705 Jy ! Component: 1700 - total flux cleaned = 0.0060492 Jy ! Component: 1750 - total flux cleaned = 0.00620513 Jy ! Component: 1800 - total flux cleaned = 0.00631532 Jy ! Component: 1850 - total flux cleaned = 0.00646852 Jy ! Component: 1900 - total flux cleaned = 0.00655519 Jy ! Component: 1950 - total flux cleaned = 0.00674877 Jy ! Component: 2000 - total flux cleaned = 0.00679142 Jy ! Component: 2050 - total flux cleaned = 0.00696106 Jy ! Component: 2100 - total flux cleaned = 0.00702381 Jy ! Component: 2150 - total flux cleaned = 0.00712808 Jy ! Component: 2200 - total flux cleaned = 0.00723164 Jy ! Component: 2250 - total flux cleaned = 0.0072524 Jy ! Component: 2300 - total flux cleaned = 0.00745621 Jy ! Component: 2350 - total flux cleaned = 0.00757757 Jy ! Component: 2400 - total flux cleaned = 0.00767763 Jy ! Component: 2450 - total flux cleaned = 0.00775717 Jy ! Component: 2500 - total flux cleaned = 0.00791524 Jy ! Component: 2550 - total flux cleaned = 0.00791514 Jy ! Component: 2600 - total flux cleaned = 0.0080124 Jy ! Component: 2650 - total flux cleaned = 0.0081091 Jy ! Component: 2700 - total flux cleaned = 0.00822418 Jy ! Component: 2750 - total flux cleaned = 0.00831957 Jy ! Component: 2800 - total flux cleaned = 0.00843318 Jy ! Component: 2850 - total flux cleaned = 0.00845212 Jy ! Component: 2900 - total flux cleaned = 0.00860136 Jy ! Component: 2950 - total flux cleaned = 0.00865702 Jy ! Component: 3000 - total flux cleaned = 0.00880463 Jy ! Component: 3050 - total flux cleaned = 0.00887793 Jy ! Component: 3100 - total flux cleaned = 0.00900537 Jy ! Component: 3150 - total flux cleaned = 0.00905961 Jy ! Component: 3200 - total flux cleaned = 0.00914947 Jy ! Component: 3250 - total flux cleaned = 0.00920296 Jy ! Component: 3300 - total flux cleaned = 0.00929165 Jy ! Component: 3350 - total flux cleaned = 0.00936213 Jy ! Component: 3400 - total flux cleaned = 0.00939728 Jy ! Component: 3450 - total flux cleaned = 0.00950178 Jy ! Component: 3500 - total flux cleaned = 0.00948418 Jy ! Component: 3550 - total flux cleaned = 0.00955316 Jy ! Component: 3600 - total flux cleaned = 0.00963874 Jy ! Component: 3650 - total flux cleaned = 0.00965575 Jy ! Component: 3700 - total flux cleaned = 0.00972357 Jy ! Component: 3750 - total flux cleaned = 0.00979093 Jy ! Component: 3800 - total flux cleaned = 0.00984129 Jy ! Component: 3850 - total flux cleaned = 0.00994122 Jy ! Component: 3900 - total flux cleaned = 0.0099742 Jy ! Component: 3950 - total flux cleaned = 0.0100235 Jy ! Component: 4000 - total flux cleaned = 0.01004 Jy ! Component: 4050 - total flux cleaned = 0.010105 Jy ! Total flux subtracted in 4096 components = 0.0101698 Jy ! Clean residual min=-0.000932 max=0.001077 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.170959 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 483 components and 0.170959 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1424+225C_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.903 x 2.033 at 7.528 degrees (North through East) ! Clean map min=-0.0033912 max=0.059306 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1424+225C_X_map.fits wmodel /vlbi/uf001/uva//J1424+225C_X_map.mod ! Writing 483 model components to file: /vlbi/uf001/uva//J1424+225C_X_map.mod wobs /vlbi/uf001/uva//J1424+225C_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1424+225C_X_uvs.fits wwins /vlbi/uf001/uva//J1424+225C_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1424+225C_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0593064 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000290442 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.46919 1.46919 2.93839 5.87677 11.7535 23.5071 47.0142 94.0283 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 204.193 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1424+225C_X_dfm.log closed on Mon Jan 14 02:53:52 2019