! Started logfile: /vlbi/uf001/uva//J0041+1339_X_dfm.log on Sun Jan 13 20:40:58 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//J0041+1339_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0041+1339_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.924366 visibilities/baseline/integration-bin. ! Found source: J0041+1339 ! ! 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 28452 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 J0041+1339_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003140Jy sigma=26.488102 ! Fit after self-cal, rms=0.936047Jy sigma=24.689788 ! 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=0.678 mas, bmaj=1.656 mas, bpa=-0.2137 degrees ! Estimated noise=0.297228 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 = 0.0445679 Jy ! Component: 100 - total flux cleaned = 0.0619745 Jy ! Total flux subtracted in 100 components = 0.0619745 Jy ! Clean residual min=-0.003041 max=0.008113 Jy/beam ! Clean residual mean=-0.000004 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.0619745 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0619745 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=0.055354Jy sigma=1.394984 ! Fit after self-cal, rms=0.054888Jy sigma=1.382343 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.009926 Jy ! Component: 100 - total flux cleaned = 0.0154564 Jy ! Total flux subtracted in 100 components = 0.0154564 Jy ! Clean residual min=-0.002353 max=0.002810 Jy/beam ! Clean residual mean=-0.000002 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0774309 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0774309 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=0.052444Jy sigma=1.312584 ! Fit after self-cal, rms=0.052433Jy sigma=1.311996 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366678 Jy ! Component: 100 - total flux cleaned = 0.00622471 Jy ! Total flux subtracted in 100 components = 0.00622471 Jy ! Clean residual min=-0.002185 max=0.002537 Jy/beam ! Clean residual mean=-0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0836556 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.0836556 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=0.052040Jy sigma=1.300893 ! Fit after self-cal, rms=0.052043Jy sigma=1.300813 ! 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=0.8712 mas, bmaj=1.962 mas, bpa=-0.3404 degrees ! Estimated noise=0.167003 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 (1.2, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034198 Jy ! Component: 100 - total flux cleaned = 0.00579753 Jy ! Component: 150 - total flux cleaned = 0.00757847 Jy ! Component: 200 - total flux cleaned = 0.00892989 Jy ! Total flux subtracted in 200 components = 0.00892989 Jy ! Clean residual min=-0.001687 max=0.002393 Jy/beam ! Clean residual mean=-0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0925855 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 51 components and 0.0925855 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=0.051760Jy sigma=1.292779 ! Fit after self-cal, rms=0.051742Jy sigma=1.292285 ! Inverting map ! Added new window around map position (-1.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208057 Jy ! Component: 100 - total flux cleaned = 0.00333794 Jy ! Component: 150 - total flux cleaned = 0.00431914 Jy ! Component: 200 - total flux cleaned = 0.00514175 Jy ! Total flux subtracted in 200 components = 0.00514175 Jy ! Clean residual min=-0.001463 max=0.001464 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0977272 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 67 components and 0.0977272 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=0.051644Jy sigma=1.289509 ! Fit after self-cal, rms=0.051634Jy sigma=1.289393 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8712 x 1.962 at -0.3404 degrees (North through East) ! Clean map min=-0.0014049 max=0.062852 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.96 KP 1.03 ! LA 1.04 MK 1.00 NL 0.99 OV 0.93 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.99 KP 1.04 ! LA 1.03 MK 1.02 NL 1.04 OV 0.93 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.96 KP 0.98 ! LA 0.98 MK 0.98 NL 1.04 OV 0.94 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.94 KP 1.01 ! LA 1.05 MK 1.04 NL 1.02 OV 0.90 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 0.99 KP 1.03 ! LA 1.01 MK 1.04 NL 1.04 OV 0.91 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.97 KP 1.01 ! LA 1.01 MK 1.00 NL 1.03 OV 0.95 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 1.00 KP 1.06 ! LA 0.98 MK 0.98 NL 1.09 OV 0.94 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.07 HN 0.94 KP 1.01 ! LA 0.99 MK 1.00 NL 1.05 OV 0.95 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.96 KP 1.03 ! LA 0.98 MK 1.06 NL 1.03 OV 0.92 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.99 KP 1.01 ! LA 1.02 MK 1.02 NL 1.05 OV 0.94 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.94 KP 0.99 ! LA 1.03 MK 1.09 NL 1.06 OV 0.90 ! PT 0.94 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.02 KP 1.05 ! LA 1.06 MK 1.05 NL 1.08 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Fit before self-cal, rms=0.051634Jy sigma=1.289393 ! Fit after self-cal, rms=0.051478Jy sigma=1.282394 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8693 mas, bmaj=1.974 mas, bpa=0.1164 degrees ! Estimated noise=0.167284 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 = -0.000858934 Jy ! Component: 100 - total flux cleaned = -0.00118287 Jy ! Component: 150 - total flux cleaned = -0.00139158 Jy ! Component: 200 - total flux cleaned = -0.00155129 Jy ! Total flux subtracted in 200 components = -0.00155129 Jy ! Clean residual min=-0.000935 max=0.000963 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0961759 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.096176 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=0.051443Jy sigma=1.281403 ! Fit after self-cal, rms=0.051468Jy sigma=1.281154 ! 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=0.051468Jy sigma=1.281154 ! Fit after self-cal, rms=0.051515Jy sigma=1.277469 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8665 mas, bmaj=1.969 mas, bpa=-0.1363 degrees ! Estimated noise=0.167234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000492103 Jy ! Component: 100 - total flux cleaned = -0.00079798 Jy ! Component: 150 - total flux cleaned = -0.0010388 Jy ! Component: 200 - total flux cleaned = -0.00112163 Jy ! Total flux subtracted in 200 components = -0.00112163 Jy ! Clean residual min=-0.000886 max=0.000866 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0950543 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 114 components and 0.0950543 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=0.051499Jy sigma=1.276990 ! Fit after self-cal, rms=0.051509Jy sigma=1.276902 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 (17, -15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000305007 Jy ! Component: 100 - total flux cleaned = 0.000245906 Jy ! Component: 150 - total flux cleaned = 0.000179599 Jy ! Component: 200 - total flux cleaned = 4.25441e-05 Jy ! Total flux subtracted in 200 components = 4.25441e-05 Jy ! Clean residual min=-0.000882 max=0.000861 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0950969 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 0.0950969 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=0.051492Jy sigma=1.276482 ! Fit after self-cal, rms=0.051491Jy sigma=1.276452 ! 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=0.051491Jy sigma=1.276452 ! Fit after self-cal, rms=0.051444Jy sigma=1.276278 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8638 mas, bmaj=1.968 mas, bpa=-0.191 degrees ! Estimated noise=0.166946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000226436 Jy ! Component: 100 - total flux cleaned = -0.000355709 Jy ! Component: 150 - total flux cleaned = -0.000531929 Jy ! Component: 200 - total flux cleaned = -0.000680378 Jy ! Total flux subtracted in 200 components = -0.000680378 Jy ! Clean residual min=-0.000826 max=0.000866 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0944165 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 138 components and 0.0944165 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=0.051435Jy sigma=1.276034 ! Fit after self-cal, rms=0.051437Jy sigma=1.276017 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 (-31.2, -21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000686061 Jy ! Component: 100 - total flux cleaned = 0.000634998 Jy ! Component: 150 - total flux cleaned = 0.00057698 Jy ! Component: 200 - total flux cleaned = 0.000509446 Jy ! Total flux subtracted in 200 components = 0.000509446 Jy ! Clean residual min=-0.000799 max=0.000810 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0949259 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 151 components and 0.0949259 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=0.051424Jy sigma=1.275625 ! Fit after self-cal, rms=0.051422Jy sigma=1.275599 ! 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=0.051422Jy sigma=1.275599 ! Fit after self-cal, rms=0.051368Jy sigma=1.275542 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.131 mas, bmaj=3.03 mas, bpa=-0.6543 degrees ! Estimated noise=0.214461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000313618 Jy ! Component: 100 - total flux cleaned = -0.000506912 Jy ! Component: 150 - total flux cleaned = -0.000576499 Jy ! Component: 200 - total flux cleaned = -0.000586154 Jy ! Total flux subtracted in 200 components = -0.000586154 Jy ! Clean residual min=-0.000779 max=0.000718 Jy/beam ! Clean residual mean=0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0943398 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 169 components and 0.0943398 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=0.051367Jy sigma=1.275443 ! Fit after self-cal, rms=0.051367Jy sigma=1.275430 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 = -2.48491e-05 Jy ! Component: 100 - total flux cleaned = -8.35439e-06 Jy ! Component: 150 - total flux cleaned = 7.03321e-06 Jy ! Component: 200 - total flux cleaned = 2.14869e-05 Jy ! Total flux subtracted in 200 components = 2.14869e-05 Jy ! Clean residual min=-0.000777 max=0.000714 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0943613 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 187 components and 0.0943613 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=0.051367Jy sigma=1.275413 ! Fit after self-cal, rms=0.051367Jy sigma=1.275411 ! 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=0.8618 mas, bmaj=1.967 mas, bpa=-0.2312 degrees ! Estimated noise=0.166696 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8618 x 1.967 at -0.2312 degrees (North through East) ! Clean map min=-0.00073257 max=0.062571 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=0.6708 mas, bmaj=1.661 mas, bpa=-0.2633 degrees ! Estimated noise=0.295612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0448133 Jy ! Component: 100 - total flux cleaned = 0.0633819 Jy ! Component: 150 - total flux cleaned = 0.0732336 Jy ! Component: 200 - total flux cleaned = 0.078742 Jy ! Total flux subtracted in 200 components = 0.078742 Jy ! Clean residual min=-0.002269 max=0.002765 Jy/beam ! Clean residual mean=-0.000002 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.078742 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.078742 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8618 mas, bmaj=1.967 mas, bpa=-0.2312 degrees ! Estimated noise=0.166696 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 = 0.00464564 Jy ! Component: 100 - total flux cleaned = 0.00737314 Jy ! Component: 150 - total flux cleaned = 0.00935392 Jy ! Component: 200 - total flux cleaned = 0.0108491 Jy ! Total flux subtracted in 200 components = 0.0108491 Jy ! Clean residual min=-0.000944 max=0.001098 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0895912 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 49 components and 0.0895911 Jy ! Inverting map ! Added new window around map position (1.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126473 Jy ! Component: 100 - total flux cleaned = 0.0022842 Jy ! Component: 150 - total flux cleaned = 0.00284166 Jy ! Component: 200 - total flux cleaned = 0.00314793 Jy ! Total flux subtracted in 200 components = 0.00314793 Jy ! Clean residual min=-0.000889 max=0.000869 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0927391 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 67 components and 0.0927391 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=2.131 mas, bmaj=3.03 mas, bpa=-0.6543 degrees ! Estimated noise=0.214461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000660019 Jy ! Component: 100 - total flux cleaned = 0.000967643 Jy ! Component: 150 - total flux cleaned = 0.00116546 Jy ! Component: 200 - total flux cleaned = 0.00125532 Jy ! Total flux subtracted in 200 components = 0.00125532 Jy ! Clean residual min=-0.000823 max=0.000757 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0939944 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 = 3.05512e-05 Jy ! Component: 100 - total flux cleaned = 8.4323e-05 Jy ! Component: 150 - total flux cleaned = 0.000119598 Jy ! Component: 200 - total flux cleaned = 0.000151766 Jy ! Total flux subtracted in 200 components = 0.000151766 Jy ! Clean residual min=-0.000771 max=0.000722 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0941462 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 122 components and 0.0941462 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8618 mas, bmaj=1.967 mas, bpa=-0.2312 degrees ! Estimated noise=0.166696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.08985e-05 Jy ! Component: 100 - total flux cleaned = 0.000112435 Jy ! Component: 150 - total flux cleaned = 7.43063e-05 Jy ! Component: 200 - total flux cleaned = 5.61796e-05 Jy ! Total flux subtracted in 200 components = 5.61796e-05 Jy ! Clean residual min=-0.000809 max=0.000792 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0942024 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 144 components and 0.0942024 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=0.051384Jy sigma=1.275903 ! Fit after self-cal, rms=0.051376Jy sigma=1.275848 wmodel J0041+1339_X_map.mod ! Writing 144 model components to file: J0041+1339_X_map.mod wobs J0041+1339_X_uvs.fits ! Writing UV FITS file: J0041+1339_X_uvs.fits wwins J0041+1339_X_map.win ! wwins: Wrote 6 windows to J0041+1339_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 = 5.78408e-05 Jy ! Component: 100 - total flux cleaned = 7.18206e-05 Jy ! Component: 150 - total flux cleaned = 3.19016e-05 Jy ! Component: 200 - total flux cleaned = 1.87986e-05 Jy ! Component: 250 - total flux cleaned = 3.10865e-05 Jy ! Component: 300 - total flux cleaned = 4.33096e-05 Jy ! Component: 350 - total flux cleaned = 6.71938e-05 Jy ! Component: 400 - total flux cleaned = 4.38483e-05 Jy ! Component: 450 - total flux cleaned = 5.54801e-05 Jy ! Component: 500 - total flux cleaned = 4.4094e-05 Jy ! Component: 550 - total flux cleaned = 1.05185e-05 Jy ! Component: 600 - total flux cleaned = 1.05079e-05 Jy ! Component: 650 - total flux cleaned = 1.04052e-05 Jy ! Component: 700 - total flux cleaned = -4.3773e-05 Jy ! Component: 750 - total flux cleaned = -6.49746e-05 Jy ! Component: 800 - total flux cleaned = -9.66582e-05 Jy ! Component: 850 - total flux cleaned = -0.00010704 Jy ! Component: 900 - total flux cleaned = -0.000179161 Jy ! Component: 950 - total flux cleaned = -0.000168943 Jy ! Component: 1000 - total flux cleaned = -0.000209321 Jy ! Component: 1050 - total flux cleaned = -0.000239205 Jy ! Component: 1100 - total flux cleaned = -0.000209321 Jy ! Component: 1150 - total flux cleaned = -0.000229089 Jy ! Component: 1200 - total flux cleaned = -0.000229237 Jy ! Component: 1250 - total flux cleaned = -0.000258277 Jy ! Component: 1300 - total flux cleaned = -0.000296638 Jy ! Component: 1350 - total flux cleaned = -0.00031566 Jy ! Component: 1400 - total flux cleaned = -0.000334443 Jy ! Component: 1450 - total flux cleaned = -0.000343697 Jy ! Component: 1500 - total flux cleaned = -0.000362149 Jy ! Component: 1550 - total flux cleaned = -0.000334646 Jy ! Component: 1600 - total flux cleaned = -0.000380257 Jy ! Component: 1650 - total flux cleaned = -0.000389215 Jy ! Component: 1700 - total flux cleaned = -0.000398185 Jy ! Component: 1750 - total flux cleaned = -0.000425012 Jy ! Component: 1800 - total flux cleaned = -0.000451619 Jy ! Component: 1850 - total flux cleaned = -0.000434065 Jy ! Component: 1900 - total flux cleaned = -0.000442806 Jy ! Component: 1950 - total flux cleaned = -0.000503393 Jy ! Component: 2000 - total flux cleaned = -0.000494668 Jy ! Component: 2050 - total flux cleaned = -0.000503161 Jy ! Component: 2100 - total flux cleaned = -0.000511559 Jy ! Component: 2150 - total flux cleaned = -0.000528283 Jy ! Component: 2200 - total flux cleaned = -0.000478052 Jy ! Component: 2250 - total flux cleaned = -0.000486334 Jy ! Component: 2300 - total flux cleaned = -0.000519442 Jy ! Component: 2350 - total flux cleaned = -0.000527605 Jy ! Component: 2400 - total flux cleaned = -0.000495015 Jy ! Component: 2450 - total flux cleaned = -0.000495004 Jy ! Component: 2500 - total flux cleaned = -0.000543236 Jy ! Component: 2550 - total flux cleaned = -0.000535167 Jy ! Component: 2600 - total flux cleaned = -0.000535098 Jy ! Component: 2650 - total flux cleaned = -0.000527161 Jy ! Component: 2700 - total flux cleaned = -0.000550789 Jy ! Component: 2750 - total flux cleaned = -0.000550766 Jy ! Component: 2800 - total flux cleaned = -0.000574109 Jy ! Component: 2850 - total flux cleaned = -0.000597251 Jy ! Component: 2900 - total flux cleaned = -0.000612555 Jy ! Component: 2950 - total flux cleaned = -0.0006125 Jy ! Component: 3000 - total flux cleaned = -0.000635227 Jy ! Component: 3050 - total flux cleaned = -0.000597582 Jy ! Component: 3100 - total flux cleaned = -0.000620062 Jy ! Component: 3150 - total flux cleaned = -0.000635067 Jy ! Component: 3200 - total flux cleaned = -0.000620212 Jy ! Component: 3250 - total flux cleaned = -0.000634947 Jy ! Component: 3300 - total flux cleaned = -0.000671685 Jy ! Component: 3350 - total flux cleaned = -0.00069354 Jy ! Component: 3400 - total flux cleaned = -0.000664492 Jy ! Component: 3450 - total flux cleaned = -0.000657285 Jy ! Component: 3500 - total flux cleaned = -0.000671649 Jy ! Component: 3550 - total flux cleaned = -0.000671662 Jy ! Component: 3600 - total flux cleaned = -0.00069295 Jy ! Component: 3650 - total flux cleaned = -0.000707118 Jy ! Component: 3700 - total flux cleaned = -0.000686018 Jy ! Component: 3750 - total flux cleaned = -0.000672034 Jy ! Component: 3800 - total flux cleaned = -0.000720888 Jy ! Component: 3850 - total flux cleaned = -0.000734766 Jy ! Component: 3900 - total flux cleaned = -0.000748609 Jy ! Component: 3950 - total flux cleaned = -0.000762374 Jy ! Component: 4000 - total flux cleaned = -0.000776032 Jy ! Component: 4050 - total flux cleaned = -0.000762382 Jy ! Total flux subtracted in 4096 components = -0.000748789 Jy ! Clean residual min=-0.000444 max=0.000376 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0934536 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 475 components and 0.0934536 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0041+1339_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8618 x 1.967 at -0.2312 degrees (North through East) ! Clean map min=-0.00060299 max=0.063068 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0041+1339_X_map.fits wmodel /vlbi/uf001/uva//J0041+1339_X_map.mod ! Writing 475 model components to file: /vlbi/uf001/uva//J0041+1339_X_map.mod wobs /vlbi/uf001/uva//J0041+1339_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0041+1339_X_uvs.fits wwins /vlbi/uf001/uva//J0041+1339_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0041+1339_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0630677 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117283 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.557892 0.557892 1.11578 2.23157 4.46314 8.92628 17.8526 35.7051 71.4102 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 537.738 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0041+1339_X_dfm.log closed on Sun Jan 13 20:41:04 2019