! Started logfile: /vlbi/uf001/uva//J0925-2027_X_dfm.log on Mon Jan 14 00:26:47 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//J0925-2027_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0925-2027_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.993567 visibilities/baseline/integration-bin. ! Found source: J0925-2027 ! ! 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 20388 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 J0925-2027_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=1.005976Jy sigma=23.037589 ! Fit after self-cal, rms=0.941074Jy sigma=21.455708 ! 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=0.6313 mas, bmaj=1.685 mas, bpa=-5.756 degrees ! Estimated noise=0.417058 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 = 0.0405626 Jy ! Component: 100 - total flux cleaned = 0.0564135 Jy ! Total flux subtracted in 100 components = 0.0564135 Jy ! Clean residual min=-0.004462 max=0.012216 Jy/beam ! Clean residual mean=-0.000015 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 0.0564135 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0564135 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=0.070117Jy sigma=1.510778 ! Fit after self-cal, rms=0.069073Jy sigma=1.488892 ! Inverting map ! Added new window around map position (-0.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121534 Jy ! Component: 100 - total flux cleaned = 0.0192438 Jy ! Total flux subtracted in 100 components = 0.0192438 Jy ! Clean residual min=-0.003449 max=0.009257 Jy/beam ! Clean residual mean=-0.000008 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.0756573 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.0756573 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=0.065817Jy sigma=1.398017 ! Fit after self-cal, rms=0.065459Jy sigma=1.390950 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0074239 Jy ! Component: 100 - total flux cleaned = 0.0112137 Jy ! Total flux subtracted in 100 components = 0.0112137 Jy ! Clean residual min=-0.003338 max=0.005413 Jy/beam ! Clean residual mean=-0.000003 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.086871 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 22 components and 0.0868709 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=0.064349Jy sigma=1.361077 ! Fit after self-cal, rms=0.064095Jy sigma=1.356585 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366712 Jy ! Component: 100 - total flux cleaned = 0.00401067 Jy ! Total flux subtracted in 100 components = 0.00401067 Jy ! Clean residual min=-0.003649 max=0.003849 Jy/beam ! Clean residual mean=-0.000002 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.0908816 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.0908816 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=0.063661Jy sigma=1.346308 ! Fit after self-cal, rms=0.063488Jy sigma=1.343704 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181622 Jy ! Component: 100 - total flux cleaned = 0.00117533 Jy ! Total flux subtracted in 100 components = 0.00117533 Jy ! Clean residual min=-0.003505 max=0.003473 Jy/beam ! Clean residual mean=-0.000001 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.0920569 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 0.0920569 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=0.063208Jy sigma=1.337825 ! Fit after self-cal, rms=0.063108Jy sigma=1.336571 ! 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=0.8081 mas, bmaj=2.063 mas, bpa=-5.417 degrees ! Estimated noise=0.222528 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 (1, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440098 Jy ! Component: 100 - total flux cleaned = 0.00633084 Jy ! Component: 150 - total flux cleaned = 0.0068647 Jy ! Component: 200 - total flux cleaned = 0.00718745 Jy ! Total flux subtracted in 200 components = 0.00718745 Jy ! Clean residual min=-0.002582 max=0.002897 Jy/beam ! Clean residual mean=0.000001 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0992444 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.0992444 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=0.062763Jy sigma=1.328073 ! Fit after self-cal, rms=0.062701Jy sigma=1.327022 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8081 x 2.063 at -5.417 degrees (North through East) ! Clean map min=-0.0025318 max=0.054668 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.90 KP 0.97 ! LA 0.99 MK 1.01 NL 1.15 OV 0.91 ! PT 0.94 SC 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.00 KP 1.01 ! LA 0.98 MK 1.02 NL 1.18 OV 0.91 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.05 KP 1.00 ! LA 0.97 MK 1.00 NL 1.17 OV 0.88 ! PT 0.95 SC 0.79 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.93 KP 1.01 ! LA 0.99 MK 0.93 NL 1.11 OV 0.93 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.02 KP 1.00 ! LA 0.96 MK 1.02 NL 1.13 OV 0.95 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.02 KP 0.99 ! LA 1.03 MK 0.98 NL 1.14 OV 0.91 ! PT 0.97 SC 0.81 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 1.01 KP 0.99 ! LA 1.00 MK 0.91 NL 1.16 OV 0.89 ! PT 0.95 SC 0.83 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.96 KP 1.07 ! LA 1.01 MK 0.94 NL 1.11 OV 0.91 ! PT 0.95 SC 0.81 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.00 KP 1.01 ! LA 1.01 MK 1.00 NL 1.12 OV 0.89 ! PT 0.98 SC 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.94 KP 1.04 ! LA 1.01 MK 0.92 NL 1.13 OV 0.93 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 0.91 KP 0.95 ! LA 1.00 MK 1.02 NL 1.12 OV 0.93 ! PT 0.90 SC 0.67 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.92 KP 1.00 ! LA 1.04 MK 0.92 NL 1.07 OV 0.94 ! PT 0.98 SC 0.91 ! ! ! Fit before self-cal, rms=0.062701Jy sigma=1.327022 ! Fit after self-cal, rms=0.060987Jy sigma=1.316485 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7877 mas, bmaj=2.016 mas, bpa=-4.142 degrees ! Estimated noise=0.216836 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 = 0.000343802 Jy ! Component: 100 - total flux cleaned = 0.000154137 Jy ! Component: 150 - total flux cleaned = 0.000108639 Jy ! Component: 200 - total flux cleaned = -6.82835e-06 Jy ! Total flux subtracted in 200 components = -6.82835e-06 Jy ! Clean residual min=-0.001624 max=0.001455 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0992376 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.0992376 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=0.060877Jy sigma=1.314023 ! Fit after self-cal, rms=0.060913Jy sigma=1.313066 ! 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=0.060913Jy sigma=1.313066 ! Fit after self-cal, rms=0.060765Jy sigma=1.310627 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7827 mas, bmaj=2.005 mas, bpa=-3.546 degrees ! Estimated noise=0.214866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303673 Jy ! Component: 100 - total flux cleaned = -1.41708e-06 Jy ! Component: 150 - total flux cleaned = -6.01481e-05 Jy ! Component: 200 - total flux cleaned = -3.65789e-05 Jy ! Total flux subtracted in 200 components = -3.65789e-05 Jy ! Clean residual min=-0.001360 max=0.001367 Jy/beam ! Clean residual mean=-0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.099201 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.099201 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=0.060718Jy sigma=1.309557 ! Fit after self-cal, rms=0.060714Jy sigma=1.309290 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 = 3.46218e-05 Jy ! Component: 100 - total flux cleaned = -0.000132402 Jy ! Component: 150 - total flux cleaned = -0.000171969 Jy ! Component: 200 - total flux cleaned = -0.000154401 Jy ! Total flux subtracted in 200 components = -0.000154401 Jy ! Clean residual min=-0.001327 max=0.001344 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0990466 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.0990466 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=0.060696Jy sigma=1.308903 ! Fit after self-cal, rms=0.060681Jy sigma=1.308746 ! 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=0.060681Jy sigma=1.308746 ! Fit after self-cal, rms=0.060687Jy sigma=1.308158 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7782 mas, bmaj=1.997 mas, bpa=-3.174 degrees ! Estimated noise=0.213091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000128706 Jy ! Component: 100 - total flux cleaned = -0.000295204 Jy ! Component: 150 - total flux cleaned = -0.000364693 Jy ! Component: 200 - total flux cleaned = -0.000394391 Jy ! Total flux subtracted in 200 components = -0.000394391 Jy ! Clean residual min=-0.001222 max=0.001308 Jy/beam ! Clean residual mean=-0.000002 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0986522 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.0986522 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=0.060675Jy sigma=1.307882 ! Fit after self-cal, rms=0.060685Jy sigma=1.307822 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 (32.6, -47). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104158 Jy ! Component: 100 - total flux cleaned = 0.00124219 Jy ! Component: 150 - total flux cleaned = 0.00142753 Jy ! Component: 200 - total flux cleaned = 0.00158265 Jy ! Total flux subtracted in 200 components = 0.00158265 Jy ! Clean residual min=-0.001198 max=0.001174 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.100235 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.100235 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=0.060656Jy sigma=1.307016 ! Fit after self-cal, rms=0.060653Jy sigma=1.306924 ! 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=0.060653Jy sigma=1.306924 ! Fit after self-cal, rms=0.060658Jy sigma=1.306877 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.14 mas, bmaj=4.574 mas, bpa=-0.06149 degrees ! Estimated noise=0.29137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000193532 Jy ! Component: 100 - total flux cleaned = 0.000258854 Jy ! Component: 150 - total flux cleaned = 0.000385695 Jy ! Component: 200 - total flux cleaned = 0.00049534 Jy ! Total flux subtracted in 200 components = 0.00049534 Jy ! Clean residual min=-0.001226 max=0.001328 Jy/beam ! Clean residual mean=-0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.10073 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 112 components and 0.10073 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=0.060658Jy sigma=1.306929 ! Fit after self-cal, rms=0.060663Jy sigma=1.306902 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.49222e-05 Jy ! Component: 100 - total flux cleaned = 0.000129178 Jy ! Component: 150 - total flux cleaned = 0.000204172 Jy ! Component: 200 - total flux cleaned = 0.000238607 Jy ! Total flux subtracted in 200 components = 0.000238607 Jy ! Clean residual min=-0.001220 max=0.001305 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.100969 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 0.100969 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=0.060665Jy sigma=1.306991 ! Fit after self-cal, rms=0.060666Jy sigma=1.306978 ! 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=0.7768 mas, bmaj=1.994 mas, bpa=-2.995 degrees ! Estimated noise=0.212526 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7768 x 1.994 at -2.995 degrees (North through East) ! Clean map min=-0.0010815 max=0.051617 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=0.6125 mas, bmaj=1.654 mas, bpa=-3.327 degrees ! Estimated noise=0.384333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0411904 Jy ! Component: 100 - total flux cleaned = 0.0619394 Jy ! Component: 150 - total flux cleaned = 0.0739847 Jy ! Component: 200 - total flux cleaned = 0.081367 Jy ! Total flux subtracted in 200 components = 0.081367 Jy ! Clean residual min=-0.003228 max=0.003966 Jy/beam ! Clean residual mean=-0.000006 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.0813669 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0813669 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7768 mas, bmaj=1.994 mas, bpa=-2.995 degrees ! Estimated noise=0.212526 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 = 0.00774632 Jy ! Component: 100 - total flux cleaned = 0.011992 Jy ! Component: 150 - total flux cleaned = 0.014458 Jy ! Component: 200 - total flux cleaned = 0.0161383 Jy ! Total flux subtracted in 200 components = 0.0161383 Jy ! Clean residual min=-0.001737 max=0.001443 Jy/beam ! Clean residual mean=-0.000003 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0975052 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.0975052 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=2.14 mas, bmaj=4.574 mas, bpa=-0.06149 degrees ! Estimated noise=0.29137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194188 Jy ! Component: 100 - total flux cleaned = 0.00248817 Jy ! Component: 150 - total flux cleaned = 0.00271126 Jy ! Component: 200 - total flux cleaned = 0.00289739 Jy ! Total flux subtracted in 200 components = 0.00289739 Jy ! Clean residual min=-0.001422 max=0.001333 Jy/beam ! Clean residual mean=-0.000003 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.100403 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 = 0.000132287 Jy ! Component: 100 - total flux cleaned = 0.000223794 Jy ! Component: 150 - total flux cleaned = 0.000322649 Jy ! Component: 200 - total flux cleaned = 0.000390712 Jy ! Total flux subtracted in 200 components = 0.000390712 Jy ! Clean residual min=-0.001343 max=0.001334 Jy/beam ! Clean residual mean=-0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.100793 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 70 components and 0.100793 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7768 mas, bmaj=1.994 mas, bpa=-2.995 degrees ! Estimated noise=0.212526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000203786 Jy ! Component: 100 - total flux cleaned = -0.00024683 Jy ! Component: 150 - total flux cleaned = -0.000322245 Jy ! Component: 200 - total flux cleaned = -0.000355435 Jy ! Total flux subtracted in 200 components = -0.000355435 Jy ! Clean residual min=-0.001458 max=0.001180 Jy/beam ! Clean residual mean=-0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.100438 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.100438 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=0.060711Jy sigma=1.308273 ! Fit after self-cal, rms=0.060682Jy sigma=1.307512 wmodel J0925-2027_X_map.mod ! Writing 89 model components to file: J0925-2027_X_map.mod wobs J0925-2027_X_uvs.fits ! Writing UV FITS file: J0925-2027_X_uvs.fits wwins J0925-2027_X_map.win ! wwins: Wrote 4 windows to J0925-2027_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 = -0.000434246 Jy ! Component: 100 - total flux cleaned = -0.000565688 Jy ! Component: 150 - total flux cleaned = -0.00064777 Jy ! Component: 200 - total flux cleaned = -0.000647191 Jy ! Component: 250 - total flux cleaned = -0.000704525 Jy ! Component: 300 - total flux cleaned = -0.000741142 Jy ! Component: 350 - total flux cleaned = -0.000758775 Jy ! Component: 400 - total flux cleaned = -0.000793436 Jy ! Component: 450 - total flux cleaned = -0.000844219 Jy ! Component: 500 - total flux cleaned = -0.000893645 Jy ! Component: 550 - total flux cleaned = -0.000957909 Jy ! Component: 600 - total flux cleaned = -0.0010517 Jy ! Component: 650 - total flux cleaned = -0.00106714 Jy ! Component: 700 - total flux cleaned = -0.00111259 Jy ! Component: 750 - total flux cleaned = -0.00115719 Jy ! Component: 800 - total flux cleaned = -0.00125944 Jy ! Component: 850 - total flux cleaned = -0.00131666 Jy ! Component: 900 - total flux cleaned = -0.0013591 Jy ! Component: 950 - total flux cleaned = -0.00144262 Jy ! Component: 1000 - total flux cleaned = -0.00142891 Jy ! Component: 1050 - total flux cleaned = -0.00146966 Jy ! Component: 1100 - total flux cleaned = -0.00148317 Jy ! Component: 1150 - total flux cleaned = -0.00152292 Jy ! Component: 1200 - total flux cleaned = -0.00152289 Jy ! Component: 1250 - total flux cleaned = -0.0015228 Jy ! Component: 1300 - total flux cleaned = -0.00156101 Jy ! Component: 1350 - total flux cleaned = -0.00152343 Jy ! Component: 1400 - total flux cleaned = -0.00151104 Jy ! Component: 1450 - total flux cleaned = -0.00146213 Jy ! Component: 1500 - total flux cleaned = -0.00147455 Jy ! Component: 1550 - total flux cleaned = -0.00145045 Jy ! Component: 1600 - total flux cleaned = -0.00143836 Jy ! Component: 1650 - total flux cleaned = -0.00141462 Jy ! Component: 1700 - total flux cleaned = -0.00135632 Jy ! Component: 1750 - total flux cleaned = -0.00134475 Jy ! Component: 1800 - total flux cleaned = -0.00128769 Jy ! Component: 1850 - total flux cleaned = -0.00126507 Jy ! Component: 1900 - total flux cleaned = -0.0012538 Jy ! Component: 1950 - total flux cleaned = -0.0012316 Jy ! Component: 2000 - total flux cleaned = -0.00114366 Jy ! Component: 2050 - total flux cleaned = -0.00111111 Jy ! Component: 2100 - total flux cleaned = -0.00105728 Jy ! Component: 2150 - total flux cleaned = -0.00103591 Jy ! Component: 2200 - total flux cleaned = -0.00098294 Jy ! Component: 2250 - total flux cleaned = -0.000930187 Jy ! Component: 2300 - total flux cleaned = -0.000919655 Jy ! Component: 2350 - total flux cleaned = -0.000836832 Jy ! Component: 2400 - total flux cleaned = -0.000795716 Jy ! Component: 2450 - total flux cleaned = -0.000754915 Jy ! Component: 2500 - total flux cleaned = -0.000704217 Jy ! Component: 2550 - total flux cleaned = -0.00067413 Jy ! Component: 2600 - total flux cleaned = -0.000654179 Jy ! Component: 2650 - total flux cleaned = -0.000604739 Jy ! Component: 2700 - total flux cleaned = -0.000526448 Jy ! Component: 2750 - total flux cleaned = -0.000516627 Jy ! Component: 2800 - total flux cleaned = -0.000526226 Jy ! Component: 2850 - total flux cleaned = -0.000459115 Jy ! Component: 2900 - total flux cleaned = -0.000421041 Jy ! Component: 2950 - total flux cleaned = -0.000411582 Jy ! Component: 3000 - total flux cleaned = -0.000364587 Jy ! Component: 3050 - total flux cleaned = -0.000355307 Jy ! Component: 3100 - total flux cleaned = -0.000355266 Jy ! Component: 3150 - total flux cleaned = -0.00031852 Jy ! Component: 3200 - total flux cleaned = -0.000309415 Jy ! Component: 3250 - total flux cleaned = -0.000309454 Jy ! Component: 3300 - total flux cleaned = -0.000291336 Jy ! Component: 3350 - total flux cleaned = -0.000291247 Jy ! Component: 3400 - total flux cleaned = -0.000308966 Jy ! Component: 3450 - total flux cleaned = -0.000273535 Jy ! Component: 3500 - total flux cleaned = -0.000282218 Jy ! Component: 3550 - total flux cleaned = -0.000247287 Jy ! Component: 3600 - total flux cleaned = -0.000203852 Jy ! Component: 3650 - total flux cleaned = -0.000195297 Jy ! Component: 3700 - total flux cleaned = -0.000221008 Jy ! Component: 3750 - total flux cleaned = -0.00018701 Jy ! Component: 3800 - total flux cleaned = -0.000170064 Jy ! Component: 3850 - total flux cleaned = -0.000153245 Jy ! Component: 3900 - total flux cleaned = -0.000136559 Jy ! Component: 3950 - total flux cleaned = -0.000136553 Jy ! Component: 4000 - total flux cleaned = -7.0428e-05 Jy ! Component: 4050 - total flux cleaned = -7.85513e-05 Jy ! Total flux subtracted in 4096 components = -7.84824e-05 Jy ! Clean residual min=-0.000436 max=0.000497 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.100359 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 404 components and 0.100359 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0925-2027_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7768 x 1.994 at -2.995 degrees (North through East) ! Clean map min=-0.00079812 max=0.051205 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0925-2027_X_map.fits wmodel /vlbi/uf001/uva//J0925-2027_X_map.mod ! Writing 404 model components to file: /vlbi/uf001/uva//J0925-2027_X_map.mod wobs /vlbi/uf001/uva//J0925-2027_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0925-2027_X_uvs.fits wwins /vlbi/uf001/uva//J0925-2027_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0925-2027_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0512048 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014148 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.828907 0.828907 1.65781 3.31563 6.63125 13.2625 26.525 53.05 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 361.922 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0925-2027_X_dfm.log closed on Mon Jan 14 00:26:52 2019