! Started logfile: /vlbi/uf001/uva//J0134+6925_X_dfm.log on Sun Jan 13 21:02:20 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//J0134+6925_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0134+6925_X_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.916959 visibilities/baseline/integration-bin. ! Found source: J0134+6925 ! ! 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 37632 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 J0134+6925_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 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.042393Jy sigma=22.542168 ! Fit after self-cal, rms=0.708454Jy sigma=15.034649 ! 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=0.8572 mas, bmaj=0.9115 mas, bpa=-41.95 degrees ! Estimated noise=0.371537 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 = 0.218874 Jy ! Component: 100 - total flux cleaned = 0.282463 Jy ! Total flux subtracted in 100 components = 0.282463 Jy ! Clean residual min=-0.010432 max=0.026886 Jy/beam ! Clean residual mean=0.000003 rms=0.002375 Jy/beam ! Combined flux in latest and established models = 0.282463 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.282463 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=0.094558Jy sigma=1.850127 ! Fit after self-cal, rms=0.094452Jy sigma=1.847481 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288092 Jy ! Component: 100 - total flux cleaned = 0.0447595 Jy ! Total flux subtracted in 100 components = 0.0447595 Jy ! Clean residual min=-0.010460 max=0.012865 Jy/beam ! Clean residual mean=-0.000002 rms=0.001929 Jy/beam ! Combined flux in latest and established models = 0.327223 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.327223 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=0.082775Jy sigma=1.574663 ! Fit after self-cal, rms=0.082816Jy sigma=1.574310 ! Inverting map ! Added new window around map position (7.8, -27). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110965 Jy ! Component: 100 - total flux cleaned = 0.0136886 Jy ! Total flux subtracted in 100 components = 0.0136886 Jy ! Clean residual min=-0.010959 max=0.011968 Jy/beam ! Clean residual mean=0.000001 rms=0.001838 Jy/beam ! Combined flux in latest and established models = 0.340911 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.340911 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=0.080747Jy sigma=1.540436 ! Fit after self-cal, rms=0.080672Jy sigma=1.538022 ! Inverting map ! Added new window around map position (2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106912 Jy ! Component: 100 - total flux cleaned = 0.0129525 Jy ! Total flux subtracted in 100 components = 0.0129525 Jy ! Clean residual min=-0.010178 max=0.010308 Jy/beam ! Clean residual mean=-0.000001 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 0.353864 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.353864 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=0.079025Jy sigma=1.507798 ! Fit after self-cal, rms=0.078944Jy sigma=1.505745 ! 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=1.129 mas, bmaj=1.178 mas, bpa=-28.1 degrees ! Estimated noise=0.180283 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 (0.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00791413 Jy ! Component: 100 - total flux cleaned = 0.00887266 Jy ! Component: 150 - total flux cleaned = 0.00947153 Jy ! Component: 200 - total flux cleaned = 0.0101821 Jy ! Total flux subtracted in 200 components = 0.0101821 Jy ! Clean residual min=-0.007592 max=0.007678 Jy/beam ! Clean residual mean=-0.000015 rms=0.001388 Jy/beam ! Combined flux in latest and established models = 0.364046 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 42 components and 0.364046 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=0.077298Jy sigma=1.478421 ! Fit after self-cal, rms=0.077214Jy sigma=1.476567 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.129 x 1.178 at -28.1 degrees (North through East) ! Clean map min=-0.0074205 max=0.29503 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.88 KP 1.00 ! LA 1.04 MK 1.14 NL 1.00 OV 0.95 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.87 KP 1.01 ! LA 1.02 MK 1.15 NL 1.02 OV 0.96 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 0.89 KP 1.00 ! LA 1.03 MK 1.13 NL 0.99 OV 0.95 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 0.89 KP 1.01 ! LA 1.02 MK 1.13 NL 0.99 OV 0.94 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 0.91 KP 1.02 ! LA 1.03 MK 1.13 NL 1.00 OV 0.95 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.91 KP 1.01 ! LA 1.03 MK 1.12 NL 0.99 OV 0.97 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.90 KP 1.01 ! LA 1.03 MK 1.10 NL 1.00 OV 0.97 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.88 KP 1.02 ! LA 1.03 MK 1.10 NL 1.00 OV 0.96 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 0.87 KP 1.01 ! LA 1.02 MK 1.11 NL 1.00 OV 0.96 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 0.90 KP 1.01 ! LA 1.03 MK 1.12 NL 0.99 OV 0.97 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 0.89 KP 1.01 ! LA 1.03 MK 1.08 NL 1.00 OV 0.95 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 0.88 KP 1.01 ! LA 1.03 MK 1.03 NL 0.99 OV 0.95 ! PT 0.93 SC 0.95 ! ! ! Fit before self-cal, rms=0.077214Jy sigma=1.476567 ! Fit after self-cal, rms=0.072224Jy sigma=1.357665 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.135 mas, bmaj=1.186 mas, bpa=-22.44 degrees ! Estimated noise=0.179211 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 = -0.000938983 Jy ! Component: 100 - total flux cleaned = -0.00163304 Jy ! Component: 150 - total flux cleaned = -0.00192695 Jy ! Component: 200 - total flux cleaned = -0.00192774 Jy ! Total flux subtracted in 200 components = -0.00192774 Jy ! Clean residual min=-0.005709 max=0.005061 Jy/beam ! Clean residual mean=-0.000005 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.362118 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.362118 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=0.071244Jy sigma=1.345482 ! Fit after self-cal, rms=0.071233Jy sigma=1.344344 ! 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=0.071233Jy sigma=1.344344 ! Fit after self-cal, rms=0.126260Jy sigma=1.246327 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.17 mas, bmaj=1.214 mas, bpa=74.13 degrees ! Estimated noise=0.182364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000563805 Jy ! Component: 100 - total flux cleaned = -0.00182503 Jy ! Component: 150 - total flux cleaned = -0.00238306 Jy ! Component: 200 - total flux cleaned = -0.00265695 Jy ! Total flux subtracted in 200 components = -0.00265695 Jy ! Clean residual min=-0.002094 max=0.001839 Jy/beam ! Clean residual mean=-0.000005 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.359461 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.359461 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=0.126125Jy sigma=1.240310 ! Fit after self-cal, rms=0.126252Jy sigma=1.239676 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 = -0.000382367 Jy ! Component: 100 - total flux cleaned = -0.000693349 Jy ! Component: 150 - total flux cleaned = -0.000918435 Jy ! Component: 200 - total flux cleaned = -0.00102217 Jy ! Total flux subtracted in 200 components = -0.00102217 Jy ! Clean residual min=-0.001933 max=0.001687 Jy/beam ! Clean residual mean=-0.000006 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.358439 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.358439 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=0.126206Jy sigma=1.237219 ! Fit after self-cal, rms=0.126210Jy sigma=1.237104 ! 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=0.126210Jy sigma=1.237104 ! Fit after self-cal, rms=0.132859Jy sigma=1.236017 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.168 mas, bmaj=1.216 mas, bpa=73.59 degrees ! Estimated noise=0.182092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0009028 Jy ! Component: 100 - total flux cleaned = -0.00121367 Jy ! Component: 150 - total flux cleaned = -0.00137772 Jy ! Component: 200 - total flux cleaned = -0.00152901 Jy ! Total flux subtracted in 200 components = -0.00152901 Jy ! Clean residual min=-0.001658 max=0.001522 Jy/beam ! Clean residual mean=-0.000006 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.35691 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.35691 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=0.132804Jy sigma=1.233623 ! Fit after self-cal, rms=0.132817Jy sigma=1.233509 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 = -0.000258194 Jy ! Component: 100 - total flux cleaned = -0.000396619 Jy ! Component: 150 - total flux cleaned = -0.000482392 Jy ! Component: 200 - total flux cleaned = -0.000564101 Jy ! Total flux subtracted in 200 components = -0.000564101 Jy ! Clean residual min=-0.001584 max=0.001449 Jy/beam ! Clean residual mean=-0.000006 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.356346 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.356346 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=0.132787Jy sigma=1.232183 ! Fit after self-cal, rms=0.132787Jy sigma=1.232143 ! 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=0.132787Jy sigma=1.232143 ! Fit after self-cal, rms=0.135655Jy sigma=1.231793 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.387 mas, bmaj=2.483 mas, bpa=41.96 degrees ! Estimated noise=0.225142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000778635 Jy ! Component: 100 - total flux cleaned = -0.000877662 Jy ! Component: 150 - total flux cleaned = -0.000941837 Jy ! Component: 200 - total flux cleaned = -0.000998055 Jy ! Total flux subtracted in 200 components = -0.000998055 Jy ! Clean residual min=-0.001640 max=0.001655 Jy/beam ! Clean residual mean=-0.000014 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.355348 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 0.355348 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=0.135645Jy sigma=1.231343 ! Fit after self-cal, rms=0.135647Jy sigma=1.231319 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 = -3.37087e-05 Jy ! Component: 100 - total flux cleaned = -8.48426e-05 Jy ! Component: 150 - total flux cleaned = -8.43831e-05 Jy ! Component: 200 - total flux cleaned = -8.43093e-05 Jy ! Total flux subtracted in 200 components = -8.43093e-05 Jy ! Clean residual min=-0.001589 max=0.001618 Jy/beam ! Clean residual mean=-0.000015 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.355264 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 94 components and 0.355264 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=0.135642Jy sigma=1.231097 ! Fit after self-cal, rms=0.135640Jy sigma=1.231076 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.167 mas, bmaj=1.217 mas, bpa=72.38 degrees ! Estimated noise=0.181894 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.167 x 1.217 at 72.38 degrees (North through East) ! Clean map min=-0.0019359 max=0.29818 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=0.8847 mas, bmaj=0.9551 mas, bpa=82.36 degrees ! Estimated noise=0.38278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.224812 Jy ! Component: 100 - total flux cleaned = 0.27999 Jy ! Component: 150 - total flux cleaned = 0.304409 Jy ! Component: 200 - total flux cleaned = 0.319476 Jy ! Total flux subtracted in 200 components = 0.319476 Jy ! Clean residual min=-0.003569 max=0.008988 Jy/beam ! Clean residual mean=0.000001 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.319476 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.319476 Jy ! Inverting map and beam ! Estimated beam: bmin=1.167 mas, bmaj=1.217 mas, bpa=72.38 degrees ! Estimated noise=0.181894 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, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137636 Jy ! Component: 100 - total flux cleaned = 0.0210821 Jy ! Component: 150 - total flux cleaned = 0.0254305 Jy ! Component: 200 - total flux cleaned = 0.028445 Jy ! Total flux subtracted in 200 components = 0.028445 Jy ! Clean residual min=-0.001322 max=0.001809 Jy/beam ! Clean residual mean=-0.000008 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.347921 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 38 components and 0.347921 Jy ! Inverting map ! Added new window around map position (-1.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228292 Jy ! Component: 100 - total flux cleaned = 0.00392811 Jy ! Component: 150 - total flux cleaned = 0.00490839 Jy ! Component: 200 - total flux cleaned = 0.0057668 Jy ! Total flux subtracted in 200 components = 0.0057668 Jy ! Clean residual min=-0.001290 max=0.001302 Jy/beam ! Clean residual mean=-0.000006 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.353688 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 52 components and 0.353687 Jy ! Inverting map ! Added new window around map position (5, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000891685 Jy ! Component: 100 - total flux cleaned = 0.00108369 Jy ! Component: 150 - total flux cleaned = 0.00122839 Jy ! Component: 200 - total flux cleaned = 0.00129819 Jy ! Total flux subtracted in 200 components = 0.00129819 Jy ! Clean residual min=-0.001220 max=0.001251 Jy/beam ! Clean residual mean=-0.000007 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.354986 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 68 components and 0.354986 Jy ! Inverting map ! Added new window around map position (5, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125545 Jy ! Component: 100 - total flux cleaned = 0.0016177 Jy ! Component: 150 - total flux cleaned = 0.00177635 Jy ! Component: 200 - total flux cleaned = 0.00186686 Jy ! Total flux subtracted in 200 components = 0.00186686 Jy ! Clean residual min=-0.001158 max=0.001189 Jy/beam ! Clean residual mean=-0.000006 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.356853 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 86 components and 0.356853 Jy ! Inverting map ! Added new window around map position (-30.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000750838 Jy ! Component: 100 - total flux cleaned = 0.000867281 Jy ! Component: 150 - total flux cleaned = 0.000923978 Jy ! Component: 200 - total flux cleaned = 0.000978335 Jy ! Total flux subtracted in 200 components = 0.000978335 Jy ! Clean residual min=-0.001142 max=0.001098 Jy/beam ! Clean residual mean=-0.000005 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.357831 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 96 components and 0.357831 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=2.387 mas, bmaj=2.483 mas, bpa=41.96 degrees ! Estimated noise=0.225142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174419 Jy ! Component: 100 - total flux cleaned = 0.000412442 Jy ! Component: 150 - total flux cleaned = 0.000526352 Jy ! Component: 200 - total flux cleaned = 0.000606555 Jy ! Total flux subtracted in 200 components = 0.000606555 Jy ! Clean residual min=-0.001214 max=0.001194 Jy/beam ! Clean residual mean=-0.000008 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.358437 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 = 3.56873e-05 Jy ! Component: 100 - total flux cleaned = 6.81666e-05 Jy ! Component: 150 - total flux cleaned = 6.82336e-05 Jy ! Component: 200 - total flux cleaned = 6.88468e-05 Jy ! Total flux subtracted in 200 components = 6.88468e-05 Jy ! Clean residual min=-0.001178 max=0.001180 Jy/beam ! Clean residual mean=-0.000007 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.358506 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 135 components and 0.358506 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.167 mas, bmaj=1.217 mas, bpa=72.38 degrees ! Estimated noise=0.181894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.00766e-05 Jy ! Component: 100 - total flux cleaned = -5.54736e-05 Jy ! Component: 150 - total flux cleaned = -0.000129485 Jy ! Component: 200 - total flux cleaned = -0.000177127 Jy ! Total flux subtracted in 200 components = -0.000177127 Jy ! Clean residual min=-0.001161 max=0.001036 Jy/beam ! Clean residual mean=-0.000003 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.358329 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 144 components and 0.358329 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=0.135947Jy sigma=1.224470 ! Fit after self-cal, rms=0.135453Jy sigma=1.223541 wmodel J0134+6925_X_map.mod ! Writing 144 model components to file: J0134+6925_X_map.mod wobs J0134+6925_X_uvs.fits ! Writing UV FITS file: J0134+6925_X_uvs.fits wwins J0134+6925_X_map.win ! wwins: Wrote 9 windows to J0134+6925_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 = -0.000308011 Jy ! Component: 100 - total flux cleaned = -0.000364175 Jy ! Component: 150 - total flux cleaned = -0.000399829 Jy ! Component: 200 - total flux cleaned = -0.000346835 Jy ! Component: 250 - total flux cleaned = -0.000346479 Jy ! Component: 300 - total flux cleaned = -0.00036289 Jy ! Component: 350 - total flux cleaned = -0.000411893 Jy ! Component: 400 - total flux cleaned = -0.00041203 Jy ! Component: 450 - total flux cleaned = -0.000459484 Jy ! Component: 500 - total flux cleaned = -0.000506366 Jy ! Component: 550 - total flux cleaned = -0.000521627 Jy ! Component: 600 - total flux cleaned = -0.000506766 Jy ! Component: 650 - total flux cleaned = -0.000521914 Jy ! Component: 700 - total flux cleaned = -0.000536805 Jy ! Component: 750 - total flux cleaned = -0.000580495 Jy ! Component: 800 - total flux cleaned = -0.000565813 Jy ! Component: 850 - total flux cleaned = -0.000580019 Jy ! Component: 900 - total flux cleaned = -0.000594281 Jy ! Component: 950 - total flux cleaned = -0.000649856 Jy ! Component: 1000 - total flux cleaned = -0.000649787 Jy ! Component: 1050 - total flux cleaned = -0.00063626 Jy ! Component: 1100 - total flux cleaned = -0.000636278 Jy ! Component: 1150 - total flux cleaned = -0.000676578 Jy ! Component: 1200 - total flux cleaned = -0.00066316 Jy ! Component: 1250 - total flux cleaned = -0.000702763 Jy ! Component: 1300 - total flux cleaned = -0.000650482 Jy ! Component: 1350 - total flux cleaned = -0.000611577 Jy ! Component: 1400 - total flux cleaned = -0.000611587 Jy ! Component: 1450 - total flux cleaned = -0.000611527 Jy ! Component: 1500 - total flux cleaned = -0.000548323 Jy ! Component: 1550 - total flux cleaned = -0.0005233 Jy ! Component: 1600 - total flux cleaned = -0.000560717 Jy ! Component: 1650 - total flux cleaned = -0.000535985 Jy ! Component: 1700 - total flux cleaned = -0.00051122 Jy ! Component: 1750 - total flux cleaned = -0.00042565 Jy ! Component: 1800 - total flux cleaned = -0.000413465 Jy ! Component: 1850 - total flux cleaned = -0.000401298 Jy ! Component: 1900 - total flux cleaned = -0.000413265 Jy ! Component: 1950 - total flux cleaned = -0.00040128 Jy ! Component: 2000 - total flux cleaned = -0.000318451 Jy ! Component: 2050 - total flux cleaned = -0.000318333 Jy ! Component: 2100 - total flux cleaned = -0.000306616 Jy ! Component: 2150 - total flux cleaned = -0.000248525 Jy ! Component: 2200 - total flux cleaned = -0.000202339 Jy ! Component: 2250 - total flux cleaned = -0.000202422 Jy ! Component: 2300 - total flux cleaned = -0.000191075 Jy ! Component: 2350 - total flux cleaned = -0.000156863 Jy ! Component: 2400 - total flux cleaned = -0.000190667 Jy ! Component: 2450 - total flux cleaned = -0.00013454 Jy ! Component: 2500 - total flux cleaned = -0.000134575 Jy ! Component: 2550 - total flux cleaned = -3.47316e-05 Jy ! Component: 2600 - total flux cleaned = -6.78615e-05 Jy ! Component: 2650 - total flux cleaned = -5.69148e-05 Jy ! Component: 2700 - total flux cleaned = -5.6921e-05 Jy ! Component: 2750 - total flux cleaned = -3.5222e-05 Jy ! Component: 2800 - total flux cleaned = 2.95552e-05 Jy ! Component: 2850 - total flux cleaned = 4.02324e-05 Jy ! Component: 2900 - total flux cleaned = 5.09027e-05 Jy ! Component: 2950 - total flux cleaned = 4.0268e-05 Jy ! Component: 3000 - total flux cleaned = 7.19208e-05 Jy ! Component: 3050 - total flux cleaned = 7.19496e-05 Jy ! Component: 3100 - total flux cleaned = 0.000103387 Jy ! Component: 3150 - total flux cleaned = 0.000145097 Jy ! Component: 3200 - total flux cleaned = 0.000165846 Jy ! Component: 3250 - total flux cleaned = 0.000196929 Jy ! Component: 3300 - total flux cleaned = 0.000227824 Jy ! Component: 3350 - total flux cleaned = 0.000248313 Jy ! Component: 3400 - total flux cleaned = 0.000238171 Jy ! Component: 3450 - total flux cleaned = 0.000248361 Jy ! Component: 3500 - total flux cleaned = 0.000288821 Jy ! Component: 3550 - total flux cleaned = 0.000318994 Jy ! Component: 3600 - total flux cleaned = 0.00027903 Jy ! Component: 3650 - total flux cleaned = 0.000318933 Jy ! Component: 3700 - total flux cleaned = 0.000348725 Jy ! Component: 3750 - total flux cleaned = 0.000378392 Jy ! Component: 3800 - total flux cleaned = 0.000319407 Jy ! Component: 3850 - total flux cleaned = 0.000338958 Jy ! Component: 3900 - total flux cleaned = 0.000368211 Jy ! Component: 3950 - total flux cleaned = 0.000358527 Jy ! Component: 4000 - total flux cleaned = 0.000358502 Jy ! Component: 4050 - total flux cleaned = 0.000396993 Jy ! Total flux subtracted in 4096 components = 0.0003683 Jy ! Clean residual min=-0.000519 max=0.000518 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.358697 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 474 components and 0.358697 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0134+6925_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.167 x 1.217 at 72.38 degrees (North through East) ! Clean map min=-0.0010532 max=0.29977 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0134+6925_X_map.fits wmodel /vlbi/uf001/uva//J0134+6925_X_map.mod ! Writing 474 model components to file: /vlbi/uf001/uva//J0134+6925_X_map.mod wobs /vlbi/uf001/uva//J0134+6925_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0134+6925_X_uvs.fits wwins /vlbi/uf001/uva//J0134+6925_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0134+6925_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.299774 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161402 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.161524 0.161524 0.323048 0.646096 1.29219 2.58438 5.16877 10.3375 20.6751 41.3501 82.7003 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.299 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1857.31 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0134+6925_X_dfm.log closed on Sun Jan 13 21:02:26 2019