! Started logfile: /image_prod/ug002_uva//J0927-2034_X_j_dfm.log on Wed Mar 4 23:01:41 2020 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 /image_prod/ug002_uva//J0927-2034_X_j_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0927-2034_X_j_uva.fits ! AN table 1: 6 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.873016 visibilities/baseline/integration-bin. ! Found source: J0927-2034 ! ! 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 108 lines of history. ! ! Reading 1320 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 J0927-2034_X_j] 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.148436Jy sigma=13.361267 ! Fit after self-cal, rms=0.531524Jy sigma=6.232489 ! 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=0.9356 mas, bmaj=2.655 mas, bpa=0.3074 degrees ! Estimated noise=2.22363 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 = 0.36086 Jy ! Component: 100 - total flux cleaned = 0.477886 Jy ! Total flux subtracted in 100 components = 0.477886 Jy ! Clean residual min=-0.039319 max=0.049927 Jy/beam ! Clean residual mean=-0.000035 rms=0.009240 Jy/beam ! Combined flux in latest and established models = 0.477886 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.477886 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=0.122014Jy sigma=1.390533 ! Fit after self-cal, rms=0.121770Jy sigma=1.388135 ! 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=1.079 mas, bmaj=2.823 mas, bpa=-1.067 degrees ! Estimated noise=1.73927 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 = 0.060728 Jy ! Component: 100 - total flux cleaned = 0.0850465 Jy ! Component: 150 - total flux cleaned = 0.0999173 Jy ! Component: 200 - total flux cleaned = 0.110613 Jy ! Total flux subtracted in 200 components = 0.110613 Jy ! Clean residual min=-0.037256 max=0.025230 Jy/beam ! Clean residual mean=-0.000005 rms=0.008293 Jy/beam ! Combined flux in latest and established models = 0.588499 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.588499 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=0.091947Jy sigma=1.022824 ! Fit after self-cal, rms=0.091820Jy sigma=1.021676 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.079 x 2.823 at -1.067 degrees (North through East) ! Clean map min=-0.03567 max=0.47917 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.07 HN 0.94 KP 0.95 ! NL 1.08 OV 0.82 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.11 HN 0.96 KP 0.91 ! NL 1.11 OV 0.84 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.10 HN 0.99 KP 0.93 ! NL 1.10 OV 0.84 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.07 HN 0.99 KP 0.96 ! NL 1.08 OV 0.84 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.07 HN 1.00 KP 0.96 ! NL 1.05 OV 0.83 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 HN 0.99 KP 0.95 ! NL 1.05 OV 0.83 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.11 HN 0.99 KP 0.94 ! NL 1.09 OV 0.83 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 0.97 KP 0.97 ! NL 1.08 OV 0.83 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.11 HN 0.97 KP 0.92 ! NL 1.10 OV 0.83 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.09 HN 0.94 KP 0.98 ! NL 1.08 OV 0.86 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.11 HN 1.02 KP 0.94 ! NL 1.09 OV 0.86 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 HN 1.05 KP 0.93 ! NL 1.13 OV 0.86 SC 0.95 ! ! ! Fit before self-cal, rms=0.091820Jy sigma=1.021676 ! Fit after self-cal, rms=0.067727Jy sigma=0.727948 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.065 mas, bmaj=2.847 mas, bpa=-1.358 degrees ! Estimated noise=1.72218 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 = 0.00428033 Jy ! Component: 100 - total flux cleaned = 0.00389572 Jy ! Component: 150 - total flux cleaned = 0.00294261 Jy ! Component: 200 - total flux cleaned = 0.00240836 Jy ! Total flux subtracted in 200 components = 0.00240836 Jy ! Clean residual min=-0.008016 max=0.007455 Jy/beam ! Clean residual mean=-0.000006 rms=0.001732 Jy/beam ! Combined flux in latest and established models = 0.590908 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.590908 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=0.066689Jy sigma=0.715515 ! Fit after self-cal, rms=0.066762Jy sigma=0.714728 ! 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=0.066762Jy sigma=0.714728 ! Fit after self-cal, rms=0.066500Jy sigma=0.713545 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=2.843 mas, bpa=-1.405 degrees ! Estimated noise=1.72204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193462 Jy ! Component: 100 - total flux cleaned = 0.00136214 Jy ! Component: 150 - total flux cleaned = 0.000884819 Jy ! Component: 200 - total flux cleaned = 0.000558641 Jy ! Total flux subtracted in 200 components = 0.000558641 Jy ! Clean residual min=-0.006524 max=0.006701 Jy/beam ! Clean residual mean=-0.000006 rms=0.001505 Jy/beam ! Combined flux in latest and established models = 0.591466 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.591466 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=0.066146Jy sigma=0.709316 ! Fit after self-cal, rms=0.066121Jy sigma=0.709122 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, 43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00544353 Jy ! Component: 100 - total flux cleaned = 0.00569905 Jy ! Component: 150 - total flux cleaned = 0.00615682 Jy ! Component: 200 - total flux cleaned = 0.0062337 Jy ! Total flux subtracted in 200 components = 0.0062337 Jy ! Clean residual min=-0.005000 max=0.004637 Jy/beam ! Clean residual mean=-0.000006 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 0.5977 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.5977 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=0.065570Jy sigma=0.702722 ! Fit after self-cal, rms=0.065544Jy sigma=0.702445 ! 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=0.065544Jy sigma=0.702445 ! Fit after self-cal, rms=0.065554Jy sigma=0.701944 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=2.843 mas, bpa=-1.411 degrees ! Estimated noise=1.72147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117213 Jy ! Component: 100 - total flux cleaned = 0.00111021 Jy ! Component: 150 - total flux cleaned = 0.00111461 Jy ! Component: 200 - total flux cleaned = 0.00116959 Jy ! Total flux subtracted in 200 components = 0.00116959 Jy ! Clean residual min=-0.004188 max=0.004002 Jy/beam ! Clean residual mean=-0.000003 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.59887 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.598869 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=0.065420Jy sigma=0.700510 ! Fit after self-cal, rms=0.065421Jy sigma=0.700466 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 = 0.000254366 Jy ! Component: 100 - total flux cleaned = 0.000253598 Jy ! Component: 150 - total flux cleaned = 0.00029987 Jy ! Component: 200 - total flux cleaned = 0.000299484 Jy ! Total flux subtracted in 200 components = 0.000299484 Jy ! Clean residual min=-0.004012 max=0.003980 Jy/beam ! Clean residual mean=-0.000003 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.599169 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.599169 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=0.065351Jy sigma=0.699723 ! Fit after self-cal, rms=0.065348Jy sigma=0.699691 ! 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=0.065348Jy sigma=0.699691 ! Fit after self-cal, rms=0.065421Jy sigma=0.699599 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.92 mas, bmaj=3.523 mas, bpa=-12.11 degrees ! Estimated noise=2.15834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000969539 Jy ! Component: 100 - total flux cleaned = 0.0012531 Jy ! Component: 150 - total flux cleaned = 0.00128952 Jy ! Component: 200 - total flux cleaned = 0.00128996 Jy ! Total flux subtracted in 200 components = 0.00128996 Jy ! Clean residual min=-0.003947 max=0.003393 Jy/beam ! Clean residual mean=-0.000006 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.600459 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.600459 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=0.065383Jy sigma=0.699177 ! Fit after self-cal, rms=0.065383Jy sigma=0.699152 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 = 0.000310634 Jy ! Component: 100 - total flux cleaned = 0.000344501 Jy ! Component: 150 - total flux cleaned = 0.000376203 Jy ! Component: 200 - total flux cleaned = 0.00037605 Jy ! Total flux subtracted in 200 components = 0.00037605 Jy ! Clean residual min=-0.003808 max=0.003351 Jy/beam ! Clean residual mean=-0.000005 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.600835 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.600835 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=0.065355Jy sigma=0.698873 ! Fit after self-cal, rms=0.065353Jy sigma=0.698859 ! 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=1.062 mas, bmaj=2.844 mas, bpa=-1.415 degrees ! Estimated noise=1.72234 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.062 x 2.844 at -1.415 degrees (North through East) ! Clean map min=-0.0036579 max=0.47677 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=0.9189 mas, bmaj=2.661 mas, bpa=-0.1623 degrees ! Estimated noise=2.20171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.357163 Jy ! Component: 100 - total flux cleaned = 0.473337 Jy ! Component: 150 - total flux cleaned = 0.524241 Jy ! Component: 200 - total flux cleaned = 0.546629 Jy ! Total flux subtracted in 200 components = 0.546629 Jy ! Clean residual min=-0.010554 max=0.009805 Jy/beam ! Clean residual mean=-0.000017 rms=0.002797 Jy/beam ! Combined flux in latest and established models = 0.546628 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.546628 Jy ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=2.844 mas, bpa=-1.415 degrees ! Estimated noise=1.72234 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 = 0.016377 Jy ! Component: 100 - total flux cleaned = 0.0268484 Jy ! Component: 150 - total flux cleaned = 0.0341907 Jy ! Component: 200 - total flux cleaned = 0.0396794 Jy ! Total flux subtracted in 200 components = 0.0396794 Jy ! Clean residual min=-0.005391 max=0.005994 Jy/beam ! Clean residual mean=-0.000010 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 0.586308 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 0.586308 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.92 mas, bmaj=3.523 mas, bpa=-12.11 degrees ! Estimated noise=2.15834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00620267 Jy ! Component: 100 - total flux cleaned = 0.00989606 Jy ! Component: 150 - total flux cleaned = 0.0114015 Jy ! Component: 200 - total flux cleaned = 0.0122855 Jy ! Total flux subtracted in 200 components = 0.0122855 Jy ! Clean residual min=-0.004085 max=0.004301 Jy/beam ! Clean residual mean=-0.000009 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.598593 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 = 0.000731277 Jy ! Component: 100 - total flux cleaned = 0.00112402 Jy ! Component: 150 - total flux cleaned = 0.00133707 Jy ! Component: 200 - total flux cleaned = 0.00145446 Jy ! Total flux subtracted in 200 components = 0.00145446 Jy ! Clean residual min=-0.003885 max=0.003790 Jy/beam ! Clean residual mean=-0.000008 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.600047 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 63 components and 0.600047 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=2.844 mas, bpa=-1.415 degrees ! Estimated noise=1.72234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00139495 Jy ! Component: 100 - total flux cleaned = -0.00151772 Jy ! Component: 150 - total flux cleaned = -0.00168062 Jy ! Component: 200 - total flux cleaned = -0.00177977 Jy ! Total flux subtracted in 200 components = -0.00177977 Jy ! Clean residual min=-0.003809 max=0.004438 Jy/beam ! Clean residual mean=-0.000002 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.598268 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.598268 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=0.065414Jy sigma=0.698876 ! Fit after self-cal, rms=0.065411Jy sigma=0.698817 wmodel J0927-2034_X_j_map.mod ! Writing 75 model components to file: J0927-2034_X_j_map.mod wobs J0927-2034_X_j_uvs.fits ! Writing UV FITS file: J0927-2034_X_j_uvs.fits wwins J0927-2034_X_j_map.win ! wwins: Wrote 2 windows to J0927-2034_X_j_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 = 0.000817734 Jy ! Component: 100 - total flux cleaned = 0.000253144 Jy ! Component: 150 - total flux cleaned = -0.000379753 Jy ! Component: 200 - total flux cleaned = -0.000595322 Jy ! Component: 250 - total flux cleaned = -0.000595772 Jy ! Component: 300 - total flux cleaned = -0.000595021 Jy ! Component: 350 - total flux cleaned = -0.000640752 Jy ! Component: 400 - total flux cleaned = -0.000727015 Jy ! Component: 450 - total flux cleaned = -0.000727066 Jy ! Component: 500 - total flux cleaned = -0.000768222 Jy ! Component: 550 - total flux cleaned = -0.000885149 Jy ! Component: 600 - total flux cleaned = -0.000997006 Jy ! Component: 650 - total flux cleaned = -0.001104 Jy ! Component: 700 - total flux cleaned = -0.00117266 Jy ! Component: 750 - total flux cleaned = -0.00123941 Jy ! Component: 800 - total flux cleaned = -0.00130421 Jy ! Component: 850 - total flux cleaned = -0.00139842 Jy ! Component: 900 - total flux cleaned = -0.00142969 Jy ! Component: 950 - total flux cleaned = -0.00152046 Jy ! Component: 1000 - total flux cleaned = -0.00163763 Jy ! Component: 1050 - total flux cleaned = -0.0017519 Jy ! Component: 1100 - total flux cleaned = -0.00186269 Jy ! Component: 1150 - total flux cleaned = -0.00197071 Jy ! Component: 1200 - total flux cleaned = -0.00202387 Jy ! Component: 1250 - total flux cleaned = -0.00215398 Jy ! Component: 1300 - total flux cleaned = -0.00220466 Jy ! Component: 1350 - total flux cleaned = -0.00228001 Jy ! Component: 1400 - total flux cleaned = -0.00232924 Jy ! Component: 1450 - total flux cleaned = -0.002305 Jy ! Component: 1500 - total flux cleaned = -0.00220928 Jy ! Component: 1550 - total flux cleaned = -0.00223349 Jy ! Component: 1600 - total flux cleaned = -0.00230343 Jy ! Component: 1650 - total flux cleaned = -0.00228026 Jy ! Component: 1700 - total flux cleaned = -0.00223447 Jy ! Component: 1750 - total flux cleaned = -0.00223442 Jy ! Component: 1800 - total flux cleaned = -0.00216783 Jy ! Component: 1850 - total flux cleaned = -0.00221211 Jy ! Component: 1900 - total flux cleaned = -0.0021901 Jy ! Component: 1950 - total flux cleaned = -0.002147 Jy ! Component: 2000 - total flux cleaned = -0.00216815 Jy ! Component: 2050 - total flux cleaned = -0.00212581 Jy ! Component: 2100 - total flux cleaned = -0.00214688 Jy ! Component: 2150 - total flux cleaned = -0.00210503 Jy ! Component: 2200 - total flux cleaned = -0.00204314 Jy ! Component: 2250 - total flux cleaned = -0.00214562 Jy ! Component: 2300 - total flux cleaned = -0.0021252 Jy ! Component: 2350 - total flux cleaned = -0.00224659 Jy ! Component: 2400 - total flux cleaned = -0.00228685 Jy ! Component: 2450 - total flux cleaned = -0.00234677 Jy ! Component: 2500 - total flux cleaned = -0.00244604 Jy ! Component: 2550 - total flux cleaned = -0.00248557 Jy ! Component: 2600 - total flux cleaned = -0.00254446 Jy ! Component: 2650 - total flux cleaned = -0.00264192 Jy ! Component: 2700 - total flux cleaned = -0.00268078 Jy ! Component: 2750 - total flux cleaned = -0.00271937 Jy ! Component: 2800 - total flux cleaned = -0.00268088 Jy ! Component: 2850 - total flux cleaned = -0.00273869 Jy ! Component: 2900 - total flux cleaned = -0.00281543 Jy ! Component: 2950 - total flux cleaned = -0.00279639 Jy ! Component: 3000 - total flux cleaned = -0.0028917 Jy ! Component: 3050 - total flux cleaned = -0.00291061 Jy ! Component: 3100 - total flux cleaned = -0.00294851 Jy ! Component: 3150 - total flux cleaned = -0.00292963 Jy ! Component: 3200 - total flux cleaned = -0.00298614 Jy ! Component: 3250 - total flux cleaned = -0.00304257 Jy ! Component: 3300 - total flux cleaned = -0.00308014 Jy ! Component: 3350 - total flux cleaned = -0.00308005 Jy ! Component: 3400 - total flux cleaned = -0.00309876 Jy ! Component: 3450 - total flux cleaned = -0.00313622 Jy ! Component: 3500 - total flux cleaned = -0.00311748 Jy ! Component: 3550 - total flux cleaned = -0.00315497 Jy ! Component: 3600 - total flux cleaned = -0.00321096 Jy ! Component: 3650 - total flux cleaned = -0.00321097 Jy ! Component: 3700 - total flux cleaned = -0.00324832 Jy ! Component: 3750 - total flux cleaned = -0.00330441 Jy ! Component: 3800 - total flux cleaned = -0.00330442 Jy ! Component: 3850 - total flux cleaned = -0.00332311 Jy ! Component: 3900 - total flux cleaned = -0.00336059 Jy ! Component: 3950 - total flux cleaned = -0.00337937 Jy ! Component: 4000 - total flux cleaned = -0.00337929 Jy ! Component: 4050 - total flux cleaned = -0.00339817 Jy ! Total flux subtracted in 4096 components = -0.0034363 Jy ! Clean residual min=-0.001331 max=0.001209 Jy/beam ! Clean residual mean=-0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.594831 Jy keep ! Adding 219 model components to the UV plane model. ! The established model now contains 294 components and 0.594832 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0927-2034_X_j_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.062 x 2.844 at -1.415 degrees (North through East) ! Clean map min=-0.0035598 max=0.47464 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0927-2034_X_j_map.fits wmodel /image_prod/ug002_uva//J0927-2034_X_j_map.mod ! Writing 294 model components to file: /image_prod/ug002_uva//J0927-2034_X_j_map.mod wobs /image_prod/ug002_uva//J0927-2034_X_j_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0927-2034_X_j_uvs.fits wwins /image_prod/ug002_uva//J0927-2034_X_j_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0927-2034_X_j_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.474635 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00027231 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.172118 0.172118 0.344235 0.68847 1.37694 2.75388 5.50776 11.0155 22.0311 44.0621 88.1242 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.474 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1742.99 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0927-2034_X_j_dfm.log closed on Wed Mar 4 23:01:44 2020