! Started logfile: /vlbi/uf001/uva//J0923+4125_X_dfm.log on Mon Jan 14 00:25:23 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//J0923+4125_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0923+4125_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.842328 visibilities/baseline/integration-bin. ! Found source: J0923+4125 ! ! 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 19104 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 J0923+4125_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=1.013327Jy sigma=23.128534 ! Fit after self-cal, rms=0.855216Jy sigma=19.544145 ! 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=0.7822 mas, bmaj=1.184 mas, bpa=24.33 degrees ! Estimated noise=0.450581 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 = 0.106147 Jy ! Component: 100 - total flux cleaned = 0.133137 Jy ! Total flux subtracted in 100 components = 0.133137 Jy ! Clean residual min=-0.005303 max=0.014846 Jy/beam ! Clean residual mean=-0.000013 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 0.133137 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.133137 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=0.065306Jy sigma=1.436287 ! Fit after self-cal, rms=0.065266Jy sigma=1.435429 ! Inverting map ! Added new window around map position (1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153075 Jy ! Component: 100 - total flux cleaned = 0.0240543 Jy ! Total flux subtracted in 100 components = 0.0240543 Jy ! Clean residual min=-0.004113 max=0.008695 Jy/beam ! Clean residual mean=-0.000010 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.157192 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.157192 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=0.059452Jy sigma=1.303841 ! Fit after self-cal, rms=0.059293Jy sigma=1.299923 ! Inverting map ! Added new window around map position (2.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00827553 Jy ! Component: 100 - total flux cleaned = 0.0133737 Jy ! Total flux subtracted in 100 components = 0.0133737 Jy ! Clean residual min=-0.003804 max=0.005475 Jy/beam ! Clean residual mean=-0.000009 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.170565 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.170565 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=0.057370Jy sigma=1.256440 ! Fit after self-cal, rms=0.057276Jy sigma=1.253883 ! 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=1.007 mas, bmaj=1.483 mas, bpa=23.14 degrees ! Estimated noise=0.245772 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 = 0.00696692 Jy ! Component: 100 - total flux cleaned = 0.0110756 Jy ! Component: 150 - total flux cleaned = 0.0137859 Jy ! Component: 200 - total flux cleaned = 0.0157147 Jy ! Total flux subtracted in 200 components = 0.0157147 Jy ! Clean residual min=-0.003664 max=0.004799 Jy/beam ! Clean residual mean=-0.000019 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.18628 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.18628 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=0.056333Jy sigma=1.232835 ! Fit after self-cal, rms=0.056259Jy sigma=1.230767 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 1.483 at 23.14 degrees (North through East) ! Clean map min=-0.0034561 max=0.14057 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.95 KP 1.03 ! LA 1.01 MK 1.05 NL 1.09 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.00 KP 1.01 ! LA 1.02 MK 1.03 NL 1.08 OV 0.95 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.93 KP 1.00 ! LA 1.02 MK 1.04 NL 1.12 OV 0.95 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.93 KP 1.02 ! LA 1.01 MK 1.03 NL 1.12 OV 0.92 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.95 KP 1.02 ! LA 1.02 MK 1.02 NL 1.09 OV 0.93 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.95 KP 1.03 ! LA 1.03 MK 1.02 NL 1.08 OV 0.96 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 0.91 KP 1.03 ! LA 1.01 MK 1.04 NL 1.12 OV 0.95 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 0.97 KP 1.00 ! LA 0.98 MK 1.03 NL 1.10 OV 0.94 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.92 KP 1.01 ! LA 1.01 MK 1.04 NL 1.11 OV 0.91 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.95 KP 1.04 ! LA 0.97 MK 1.06 NL 1.12 OV 0.92 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.92 KP 1.01 ! LA 1.03 MK 1.04 NL 1.10 OV 0.94 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.92 KP 1.02 ! LA 1.00 MK 1.03 NL 1.09 OV 0.93 ! PT 0.90 SC 0.98 ! ! ! Fit before self-cal, rms=0.056259Jy sigma=1.230767 ! Fit after self-cal, rms=0.054331Jy sigma=1.198428 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.496 mas, bpa=23.34 degrees ! Estimated noise=0.244889 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 (4.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188888 Jy ! Component: 100 - total flux cleaned = 0.0029055 Jy ! Component: 150 - total flux cleaned = 0.00345699 Jy ! Component: 200 - total flux cleaned = 0.00368198 Jy ! Total flux subtracted in 200 components = 0.00368198 Jy ! Clean residual min=-0.001616 max=0.001652 Jy/beam ! Clean residual mean=-0.000012 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.189962 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 61 components and 0.189962 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=0.054153Jy sigma=1.194086 ! Fit after self-cal, rms=0.054161Jy sigma=1.193531 ! 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=0.054161Jy sigma=1.193531 ! Fit after self-cal, rms=0.054131Jy sigma=1.188635 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.484 mas, bpa=23.38 degrees ! Estimated noise=0.245424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127409 Jy ! Component: 100 - total flux cleaned = 0.00164494 Jy ! Component: 150 - total flux cleaned = 0.00186274 Jy ! Component: 200 - total flux cleaned = 0.00195443 Jy ! Total flux subtracted in 200 components = 0.00195443 Jy ! Clean residual min=-0.001290 max=0.001324 Jy/beam ! Clean residual mean=-0.000009 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.191916 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.191916 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=0.054088Jy sigma=1.187552 ! Fit after self-cal, rms=0.054091Jy sigma=1.187447 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 = 0.000376861 Jy ! Component: 100 - total flux cleaned = 0.000456037 Jy ! Component: 150 - total flux cleaned = 0.000526532 Jy ! Component: 200 - total flux cleaned = 0.000558537 Jy ! Total flux subtracted in 200 components = 0.000558537 Jy ! Clean residual min=-0.001295 max=0.001317 Jy/beam ! Clean residual mean=-0.000009 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.192475 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.192475 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=0.054079Jy sigma=1.187167 ! Fit after self-cal, rms=0.054078Jy sigma=1.187148 ! 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=0.054078Jy sigma=1.187148 ! Fit after self-cal, rms=0.054154Jy sigma=1.186839 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.481 mas, bpa=23.32 degrees ! Estimated noise=0.245608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000528054 Jy ! Component: 100 - total flux cleaned = 0.000647214 Jy ! Component: 150 - total flux cleaned = 0.000715928 Jy ! Component: 200 - total flux cleaned = 0.000747383 Jy ! Total flux subtracted in 200 components = 0.000747383 Jy ! Clean residual min=-0.001275 max=0.001342 Jy/beam ! Clean residual mean=-0.000008 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.193222 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.193222 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=0.054140Jy sigma=1.186539 ! Fit after self-cal, rms=0.054142Jy sigma=1.186528 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 (6.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126395 Jy ! Component: 100 - total flux cleaned = 0.00193625 Jy ! Component: 150 - total flux cleaned = 0.00224572 Jy ! Component: 200 - total flux cleaned = 0.00232838 Jy ! Total flux subtracted in 200 components = 0.00232838 Jy ! Clean residual min=-0.001225 max=0.001168 Jy/beam ! Clean residual mean=-0.000006 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.195551 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 0.195551 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=0.054113Jy sigma=1.185747 ! Fit after self-cal, rms=0.054111Jy sigma=1.185705 ! 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=0.054111Jy sigma=1.185705 ! Fit after self-cal, rms=0.054130Jy sigma=1.185607 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.193 mas, bmaj=2.578 mas, bpa=32.08 degrees ! Estimated noise=0.309742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000791712 Jy ! Component: 100 - total flux cleaned = 0.00097357 Jy ! Component: 150 - total flux cleaned = 0.00104393 Jy ! Component: 200 - total flux cleaned = 0.00111031 Jy ! Total flux subtracted in 200 components = 0.00111031 Jy ! Clean residual min=-0.001504 max=0.001407 Jy/beam ! Clean residual mean=-0.000012 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.196661 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 121 components and 0.196661 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=0.054126Jy sigma=1.185448 ! Fit after self-cal, rms=0.054125Jy sigma=1.185431 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 = 0.000146936 Jy ! Component: 100 - total flux cleaned = 0.000193508 Jy ! Component: 150 - total flux cleaned = 0.000210347 Jy ! Component: 200 - total flux cleaned = 0.000233732 Jy ! Total flux subtracted in 200 components = 0.000233732 Jy ! Clean residual min=-0.001511 max=0.001381 Jy/beam ! Clean residual mean=-0.000011 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.196895 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 131 components and 0.196895 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=0.054124Jy sigma=1.185395 ! Fit after self-cal, rms=0.054123Jy sigma=1.185392 ! 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=1.004 mas, bmaj=1.481 mas, bpa=23.28 degrees ! Estimated noise=0.245726 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 1.481 at 23.28 degrees (North through East) ! Clean map min=-0.0011238 max=0.13966 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=0.7797 mas, bmaj=1.178 mas, bpa=24.33 degrees ! Estimated noise=0.451782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106007 Jy ! Component: 100 - total flux cleaned = 0.135441 Jy ! Component: 150 - total flux cleaned = 0.150944 Jy ! Component: 200 - total flux cleaned = 0.160819 Jy ! Total flux subtracted in 200 components = 0.160819 Jy ! Clean residual min=-0.003410 max=0.005298 Jy/beam ! Clean residual mean=-0.000008 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.160819 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.160819 Jy ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=1.481 mas, bpa=23.28 degrees ! Estimated noise=0.245726 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 = 0.0101308 Jy ! Component: 100 - total flux cleaned = 0.0160036 Jy ! Component: 150 - total flux cleaned = 0.0198694 Jy ! Component: 200 - total flux cleaned = 0.02273 Jy ! Total flux subtracted in 200 components = 0.02273 Jy ! Clean residual min=-0.001528 max=0.001703 Jy/beam ! Clean residual mean=-0.000014 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.183549 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 46 components and 0.183549 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=2.193 mas, bmaj=2.578 mas, bpa=32.08 degrees ! Estimated noise=0.309742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380492 Jy ! Component: 100 - total flux cleaned = 0.00624148 Jy ! Component: 150 - total flux cleaned = 0.00798566 Jy ! Component: 200 - total flux cleaned = 0.00927694 Jy ! Total flux subtracted in 200 components = 0.00927694 Jy ! Clean residual min=-0.001610 max=0.001400 Jy/beam ! Clean residual mean=-0.000017 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.192825 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 = 0.000967798 Jy ! Component: 100 - total flux cleaned = 0.00170823 Jy ! Component: 150 - total flux cleaned = 0.00228328 Jy ! Component: 200 - total flux cleaned = 0.0027351 Jy ! Total flux subtracted in 200 components = 0.0027351 Jy ! Clean residual min=-0.001512 max=0.001339 Jy/beam ! Clean residual mean=-0.000013 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.195561 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 130 components and 0.195561 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=1.481 mas, bpa=23.28 degrees ! Estimated noise=0.245726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000316643 Jy ! Component: 100 - total flux cleaned = 0.000424791 Jy ! Component: 150 - total flux cleaned = 0.00053691 Jy ! Component: 200 - total flux cleaned = 0.000596313 Jy ! Total flux subtracted in 200 components = 0.000596313 Jy ! Clean residual min=-0.001290 max=0.001120 Jy/beam ! Clean residual mean=-0.000006 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.196157 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 150 components and 0.196157 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=0.054129Jy sigma=1.185512 ! Fit after self-cal, rms=0.054123Jy sigma=1.185393 wmodel J0923+4125_X_map.mod ! Writing 150 model components to file: J0923+4125_X_map.mod wobs J0923+4125_X_uvs.fits ! Writing UV FITS file: J0923+4125_X_uvs.fits wwins J0923+4125_X_map.win ! wwins: Wrote 5 windows to J0923+4125_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 = -0.000525809 Jy ! Component: 100 - total flux cleaned = -0.000904224 Jy ! Component: 150 - total flux cleaned = -0.00110604 Jy ! Component: 200 - total flux cleaned = -0.00126207 Jy ! Component: 250 - total flux cleaned = -0.00143192 Jy ! Component: 300 - total flux cleaned = -0.00152381 Jy ! Component: 350 - total flux cleaned = -0.00157801 Jy ! Component: 400 - total flux cleaned = -0.00164829 Jy ! Component: 450 - total flux cleaned = -0.00164816 Jy ! Component: 500 - total flux cleaned = -0.00164833 Jy ! Component: 550 - total flux cleaned = -0.00171476 Jy ! Component: 600 - total flux cleaned = -0.00171461 Jy ! Component: 650 - total flux cleaned = -0.0016987 Jy ! Component: 700 - total flux cleaned = -0.00166714 Jy ! Component: 750 - total flux cleaned = -0.00160508 Jy ! Component: 800 - total flux cleaned = -0.00160506 Jy ! Component: 850 - total flux cleaned = -0.00152945 Jy ! Component: 900 - total flux cleaned = -0.00148493 Jy ! Component: 950 - total flux cleaned = -0.00148494 Jy ! Component: 1000 - total flux cleaned = -0.00147054 Jy ! Component: 1050 - total flux cleaned = -0.00141312 Jy ! Component: 1100 - total flux cleaned = -0.00138465 Jy ! Component: 1150 - total flux cleaned = -0.00135661 Jy ! Component: 1200 - total flux cleaned = -0.00131532 Jy ! Component: 1250 - total flux cleaned = -0.00130157 Jy ! Component: 1300 - total flux cleaned = -0.00134223 Jy ! Component: 1350 - total flux cleaned = -0.00130178 Jy ! Component: 1400 - total flux cleaned = -0.0013282 Jy ! Component: 1450 - total flux cleaned = -0.00128869 Jy ! Component: 1500 - total flux cleaned = -0.0012629 Jy ! Component: 1550 - total flux cleaned = -0.00127578 Jy ! Component: 1600 - total flux cleaned = -0.00125008 Jy ! Component: 1650 - total flux cleaned = -0.00126272 Jy ! Component: 1700 - total flux cleaned = -0.00128764 Jy ! Component: 1750 - total flux cleaned = -0.00123794 Jy ! Component: 1800 - total flux cleaned = -0.00128736 Jy ! Component: 1850 - total flux cleaned = -0.00128741 Jy ! Component: 1900 - total flux cleaned = -0.0012753 Jy ! Component: 1950 - total flux cleaned = -0.00128752 Jy ! Component: 2000 - total flux cleaned = -0.00132325 Jy ! Component: 2050 - total flux cleaned = -0.00134681 Jy ! Component: 2100 - total flux cleaned = -0.00134669 Jy ! Component: 2150 - total flux cleaned = -0.0013934 Jy ! Component: 2200 - total flux cleaned = -0.00141652 Jy ! Component: 2250 - total flux cleaned = -0.00137036 Jy ! Component: 2300 - total flux cleaned = -0.00140454 Jy ! Component: 2350 - total flux cleaned = -0.00139303 Jy ! Component: 2400 - total flux cleaned = -0.00138168 Jy ! Component: 2450 - total flux cleaned = -0.00140406 Jy ! Component: 2500 - total flux cleaned = -0.00137054 Jy ! Component: 2550 - total flux cleaned = -0.00139261 Jy ! Component: 2600 - total flux cleaned = -0.00141453 Jy ! Component: 2650 - total flux cleaned = -0.00141453 Jy ! Component: 2700 - total flux cleaned = -0.00145795 Jy ! Component: 2750 - total flux cleaned = -0.00147945 Jy ! Component: 2800 - total flux cleaned = -0.00146868 Jy ! Component: 2850 - total flux cleaned = -0.00145787 Jy ! Component: 2900 - total flux cleaned = -0.00146839 Jy ! Component: 2950 - total flux cleaned = -0.00151061 Jy ! Component: 3000 - total flux cleaned = -0.00148965 Jy ! Component: 3050 - total flux cleaned = -0.00147919 Jy ! Component: 3100 - total flux cleaned = -0.00149994 Jy ! Component: 3150 - total flux cleaned = -0.00152051 Jy ! Component: 3200 - total flux cleaned = -0.00152054 Jy ! Component: 3250 - total flux cleaned = -0.00150008 Jy ! Component: 3300 - total flux cleaned = -0.00147974 Jy ! Component: 3350 - total flux cleaned = -0.00152011 Jy ! Component: 3400 - total flux cleaned = -0.00150009 Jy ! Component: 3450 - total flux cleaned = -0.00154993 Jy ! Component: 3500 - total flux cleaned = -0.00154006 Jy ! Component: 3550 - total flux cleaned = -0.00156962 Jy ! Component: 3600 - total flux cleaned = -0.00155985 Jy ! Component: 3650 - total flux cleaned = -0.00153054 Jy ! Component: 3700 - total flux cleaned = -0.00152089 Jy ! Component: 3750 - total flux cleaned = -0.00156922 Jy ! Component: 3800 - total flux cleaned = -0.00154994 Jy ! Component: 3850 - total flux cleaned = -0.00158823 Jy ! Component: 3900 - total flux cleaned = -0.00156923 Jy ! Component: 3950 - total flux cleaned = -0.00162599 Jy ! Component: 4000 - total flux cleaned = -0.00161658 Jy ! Component: 4050 - total flux cleaned = -0.00161659 Jy ! Total flux subtracted in 4096 components = -0.00160736 Jy ! Clean residual min=-0.000591 max=0.000531 Jy/beam ! Clean residual mean=-0.000002 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.19455 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 463 components and 0.19455 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0923+4125_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 1.481 at 23.28 degrees (North through East) ! Clean map min=-0.00086658 max=0.13962 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0923+4125_X_map.fits wmodel /vlbi/uf001/uva//J0923+4125_X_map.mod ! Writing 463 model components to file: /vlbi/uf001/uva//J0923+4125_X_map.mod wobs /vlbi/uf001/uva//J0923+4125_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0923+4125_X_uvs.fits wwins /vlbi/uf001/uva//J0923+4125_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0923+4125_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.139617 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158258 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.340055 0.340055 0.680109 1.36022 2.72044 5.44087 10.8817 21.7635 43.527 87.054 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.139 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 882.211 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0923+4125_X_dfm.log closed on Mon Jan 14 00:25:28 2019