! Started logfile: /image_prod/ug002_uva//J0555+3948_X_c_dfm.log on Wed Mar 4 21:04:20 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//J0555+3948_X_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0555+3948_X_c_uva.fits ! AN table 1: 12 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.768519 visibilities/baseline/integration-bin. ! Found source: J0555+3948 ! ! 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 4980 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 J0555+3948_X_c] 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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.934605Jy sigma=8.576851 ! Fit after self-cal, rms=1.818194Jy sigma=4.976051 ! 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=0.7589 mas, bmaj=1.786 mas, bpa=38.48 degrees ! Estimated noise=4.28265 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 = 1.69559 Jy ! Component: 100 - total flux cleaned = 2.3493 Jy ! Total flux subtracted in 100 components = 2.3493 Jy ! Clean residual min=-0.104902 max=0.297687 Jy/beam ! Clean residual mean=0.000147 rms=0.028955 Jy/beam ! Combined flux in latest and established models = 2.3493 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 2.3493 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=0.748002Jy sigma=1.964932 ! Fit after self-cal, rms=0.737748Jy sigma=1.934579 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.340436 Jy ! Component: 100 - total flux cleaned = 0.522729 Jy ! Total flux subtracted in 100 components = 0.522729 Jy ! Clean residual min=-0.077070 max=0.089564 Jy/beam ! Clean residual mean=0.000113 rms=0.015715 Jy/beam ! Combined flux in latest and established models = 2.87203 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 2.87203 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=0.418832Jy sigma=1.095901 ! Fit after self-cal, rms=0.416348Jy sigma=1.086802 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110751 Jy ! Component: 100 - total flux cleaned = 0.187589 Jy ! Total flux subtracted in 100 components = 0.187589 Jy ! Clean residual min=-0.068076 max=0.067323 Jy/beam ! Clean residual mean=0.000099 rms=0.013349 Jy/beam ! Combined flux in latest and established models = 3.05962 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 3.05962 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=0.344440Jy sigma=0.919331 ! Fit after self-cal, rms=0.344433Jy sigma=0.918820 ! 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=0.9328 mas, bmaj=1.846 mas, bpa=36.22 degrees ! Estimated noise=3.29034 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 = 0.0954682 Jy ! Component: 100 - total flux cleaned = 0.158185 Jy ! Component: 150 - total flux cleaned = 0.200928 Jy ! Component: 200 - total flux cleaned = 0.230713 Jy ! Total flux subtracted in 200 components = 0.230713 Jy ! Clean residual min=-0.061879 max=0.060165 Jy/beam ! Clean residual mean=0.000246 rms=0.015375 Jy/beam ! Combined flux in latest and established models = 3.29033 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 49 components and 3.29033 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=0.297478Jy sigma=0.825781 ! Fit after self-cal, rms=0.297188Jy sigma=0.824943 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9328 x 1.846 at 36.22 degrees (North through East) ! Clean map min=-0.058799 max=2.343 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.98 KP 1.02 ! LA 0.97 MK 1.04 NL 1.12 OV 0.97 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.98 KP 1.03 ! LA 0.97 MK 1.04 NL 1.11 OV 0.98 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.96 KP 1.03 ! LA 0.97 MK 1.04 NL 1.12 OV 0.98 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.97 KP 1.03 ! LA 0.96 MK 1.04 NL 1.12 OV 0.97 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.95 KP 1.03 ! LA 0.96 MK 1.03 NL 1.15 OV 0.97 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.99 KP 1.04 ! LA 0.98 MK 1.04 NL 1.13 OV 1.01 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.98 KP 1.03 ! LA 0.97 MK 1.04 NL 1.16 OV 1.00 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.99 KP 1.04 ! LA 0.97 MK 1.05 NL 1.13 OV 0.99 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.96 KP 1.03 ! LA 0.99 MK 1.08 NL 1.14 OV 0.99 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.98 KP 1.04 ! LA 0.99 MK 1.07 NL 1.13 OV 0.99 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.99 KP 1.05 ! LA 0.96 MK 1.05 NL 1.16 OV 1.00 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.99 KP 1.03 ! LA 0.98 MK 1.06 NL 1.14 OV 1.00 ! PT 0.93 SC 1.02 ! ! ! Fit before self-cal, rms=0.297188Jy sigma=0.824943 ! Fit after self-cal, rms=0.198561Jy sigma=0.551274 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9401 mas, bmaj=1.845 mas, bpa=36.3 degrees ! Estimated noise=3.29631 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 = -0.00922747 Jy ! Component: 100 - total flux cleaned = -0.00519868 Jy ! Component: 150 - total flux cleaned = -0.00342951 Jy ! Component: 200 - total flux cleaned = -0.00169105 Jy ! Total flux subtracted in 200 components = -0.00169105 Jy ! Clean residual min=-0.041445 max=0.039403 Jy/beam ! Clean residual mean=0.000196 rms=0.010086 Jy/beam ! Combined flux in latest and established models = 3.28864 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 3.28864 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=0.196701Jy sigma=0.543393 ! Fit after self-cal, rms=0.196494Jy sigma=0.542660 ! 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=0.196494Jy sigma=0.542660 ! Fit after self-cal, rms=0.077897Jy sigma=0.251844 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9393 mas, bmaj=1.854 mas, bpa=36.36 degrees ! Estimated noise=3.29368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284783 Jy ! Component: 100 - total flux cleaned = 0.000492315 Jy ! Component: 150 - total flux cleaned = -8.47929e-05 Jy ! Component: 200 - total flux cleaned = -7.81449e-05 Jy ! Total flux subtracted in 200 components = -7.81449e-05 Jy ! Clean residual min=-0.011869 max=0.008708 Jy/beam ! Clean residual mean=-0.000001 rms=0.001983 Jy/beam ! Combined flux in latest and established models = 3.28856 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 3.28856 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=0.074352Jy sigma=0.238420 ! Fit after self-cal, rms=0.074009Jy sigma=0.237603 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 = 0.000425648 Jy ! Component: 100 - total flux cleaned = -2.92753e-05 Jy ! Component: 150 - total flux cleaned = 0.000209909 Jy ! Component: 200 - total flux cleaned = 0.000320192 Jy ! Total flux subtracted in 200 components = 0.000320192 Jy ! Clean residual min=-0.010358 max=0.007669 Jy/beam ! Clean residual mean=-0.000000 rms=0.001902 Jy/beam ! Combined flux in latest and established models = 3.28888 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 3.28888 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=0.073573Jy sigma=0.235623 ! Fit after self-cal, rms=0.073482Jy sigma=0.235498 ! 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=0.073482Jy sigma=0.235498 ! Fit after self-cal, rms=0.071142Jy sigma=0.231180 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9364 mas, bmaj=1.857 mas, bpa=36.38 degrees ! Estimated noise=3.28871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342745 Jy ! Component: 100 - total flux cleaned = 0.0030174 Jy ! Component: 150 - total flux cleaned = 0.00226816 Jy ! Component: 200 - total flux cleaned = 0.00214339 Jy ! Total flux subtracted in 200 components = 0.00214339 Jy ! Clean residual min=-0.009212 max=0.007135 Jy/beam ! Clean residual mean=-0.000003 rms=0.001612 Jy/beam ! Combined flux in latest and established models = 3.29102 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 3.29102 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=0.070212Jy sigma=0.227300 ! Fit after self-cal, rms=0.070118Jy sigma=0.227157 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 = -0.000133284 Jy ! Component: 100 - total flux cleaned = -0.000134487 Jy ! Component: 150 - total flux cleaned = -4.71645e-05 Jy ! Component: 200 - total flux cleaned = -4.57197e-05 Jy ! Total flux subtracted in 200 components = -4.57197e-05 Jy ! Clean residual min=-0.008732 max=0.006735 Jy/beam ! Clean residual mean=-0.000002 rms=0.001577 Jy/beam ! Combined flux in latest and established models = 3.29098 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 3.29098 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=0.069946Jy sigma=0.226215 ! Fit after self-cal, rms=0.069912Jy sigma=0.226178 ! 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=0.069912Jy sigma=0.226178 ! Fit after self-cal, rms=0.069076Jy sigma=0.224916 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.973 mas, bmaj=2.394 mas, bpa=14.34 degrees ! Estimated noise=4.78583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120285 Jy ! Component: 100 - total flux cleaned = -0.00118866 Jy ! Component: 150 - total flux cleaned = -0.00118719 Jy ! Component: 200 - total flux cleaned = -0.00118501 Jy ! Total flux subtracted in 200 components = -0.00118501 Jy ! Clean residual min=-0.007153 max=0.006775 Jy/beam ! Clean residual mean=-0.000007 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 3.28979 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 73 components and 3.28979 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=0.068721Jy sigma=0.225328 ! Fit after self-cal, rms=0.068673Jy sigma=0.225152 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 = 0.000308197 Jy ! Component: 100 - total flux cleaned = 0.000299866 Jy ! Component: 150 - total flux cleaned = 0.000298231 Jy ! Component: 200 - total flux cleaned = 0.000295003 Jy ! Total flux subtracted in 200 components = 0.000295003 Jy ! Clean residual min=-0.006711 max=0.006766 Jy/beam ! Clean residual mean=-0.000007 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 3.29009 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 76 components and 3.29009 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=0.068699Jy sigma=0.226091 ! Fit after self-cal, rms=0.068691Jy sigma=0.226057 ! 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=0.9347 mas, bmaj=1.858 mas, bpa=36.39 degrees ! Estimated noise=3.28622 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9347 x 1.858 at 36.39 degrees (North through East) ! Clean map min=-0.0066015 max=2.3361 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 ! Performing amp+phase self-cal ! ! 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=0.068691Jy sigma=0.226057 ! Fit after self-cal, rms=0.065178Jy sigma=0.206131 ! Inverting map and beam ! Estimated beam: bmin=0.9333 mas, bmaj=1.86 mas, bpa=36.42 degrees ! Estimated noise=3.28656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427148 Jy ! Component: 100 - total flux cleaned = 0.00508479 Jy ! Component: 150 - total flux cleaned = 0.00499442 Jy ! Component: 200 - total flux cleaned = 0.00481261 Jy ! Total flux subtracted in 200 components = 0.00481261 Jy ! Clean residual min=-0.008090 max=0.006017 Jy/beam ! Clean residual mean=-0.000004 rms=0.001397 Jy/beam ! Combined flux in latest and established models = 3.2949 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 78 components and 3.2949 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=0.064888Jy sigma=0.203747 ! Fit after self-cal, rms=0.064834Jy sigma=0.203684 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000221064 Jy ! Component: 100 - total flux cleaned = -2.87118e-05 Jy ! Component: 150 - total flux cleaned = -0.000108734 Jy ! Component: 200 - total flux cleaned = -0.00018482 Jy ! Total flux subtracted in 200 components = -0.00018482 Jy ! Clean residual min=-0.007871 max=0.005769 Jy/beam ! Clean residual mean=-0.000004 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 3.29472 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 80 components and 3.29472 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=0.064750Jy sigma=0.202552 ! Fit after self-cal, rms=0.064727Jy sigma=0.202522 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.064727Jy sigma=0.202522 ! Fit after self-cal, rms=0.064492Jy sigma=0.202167 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=0.7599 mas, bmaj=1.79 mas, bpa=38.65 degrees ! Estimated noise=4.29311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.6977 Jy ! Component: 100 - total flux cleaned = 2.37024 Jy ! Component: 150 - total flux cleaned = 2.71083 Jy ! Component: 200 - total flux cleaned = 2.8941 Jy ! Total flux subtracted in 200 components = 2.8941 Jy ! Clean residual min=-0.037846 max=0.089925 Jy/beam ! Clean residual mean=0.000039 rms=0.009809 Jy/beam ! Combined flux in latest and established models = 2.8941 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 2.8941 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9325 mas, bmaj=1.86 mas, bpa=36.42 degrees ! Estimated noise=3.28664 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 = 0.150046 Jy ! Component: 100 - total flux cleaned = 0.237942 Jy ! Component: 150 - total flux cleaned = 0.294483 Jy ! Component: 200 - total flux cleaned = 0.33241 Jy ! Total flux subtracted in 200 components = 0.33241 Jy ! Clean residual min=-0.011923 max=0.022135 Jy/beam ! Clean residual mean=0.000009 rms=0.002900 Jy/beam ! Combined flux in latest and established models = 3.22651 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 40 components and 3.22651 Jy ! Inverting map ! Added new window around map position (-1.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.026335 Jy ! Component: 100 - total flux cleaned = 0.0444774 Jy ! Component: 150 - total flux cleaned = 0.0562194 Jy ! Component: 200 - total flux cleaned = 0.0600985 Jy ! Total flux subtracted in 200 components = 0.0600985 Jy ! Clean residual min=-0.008745 max=0.009737 Jy/beam ! Clean residual mean=-0.000002 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 3.28661 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 3.28661 Jy ! Inverting map ! Added new window around map position (4.6, -9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00572648 Jy ! Component: 100 - total flux cleaned = 0.00764799 Jy ! Component: 150 - total flux cleaned = 0.0088204 Jy ! Component: 200 - total flux cleaned = 0.00985358 Jy ! Total flux subtracted in 200 components = 0.00985358 Jy ! Clean residual min=-0.007584 max=0.006131 Jy/beam ! Clean residual mean=-0.000005 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 3.29646 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 3.29646 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=1.972 mas, bmaj=2.396 mas, bpa=14.51 degrees ! Estimated noise=4.79496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110053 Jy ! Component: 100 - total flux cleaned = 0.00108967 Jy ! Component: 150 - total flux cleaned = 0.000908108 Jy ! Component: 200 - total flux cleaned = 0.000599742 Jy ! Total flux subtracted in 200 components = 0.000599742 Jy ! Clean residual min=-0.005761 max=0.005514 Jy/beam ! Clean residual mean=-0.000012 rms=0.001529 Jy/beam ! Combined flux in latest and established models = 3.29706 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 = -0.000419312 Jy ! Component: 100 - total flux cleaned = -0.000608939 Jy ! Component: 150 - total flux cleaned = -0.00078948 Jy ! Component: 200 - total flux cleaned = -0.000788351 Jy ! Total flux subtracted in 200 components = -0.000788351 Jy ! Clean residual min=-0.005833 max=0.005574 Jy/beam ! Clean residual mean=-0.000011 rms=0.001512 Jy/beam ! Combined flux in latest and established models = 3.29627 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 91 components and 3.29627 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9325 mas, bmaj=1.86 mas, bpa=36.42 degrees ! Estimated noise=3.28664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104059 Jy ! Component: 100 - total flux cleaned = -0.00121117 Jy ! Component: 150 - total flux cleaned = -0.000619954 Jy ! Component: 200 - total flux cleaned = -0.000364651 Jy ! Total flux subtracted in 200 components = -0.000364651 Jy ! Clean residual min=-0.005889 max=0.005431 Jy/beam ! Clean residual mean=-0.000004 rms=0.001179 Jy/beam ! Combined flux in latest and established models = 3.29591 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 3.29591 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=0.063670Jy sigma=0.197013 ! Fit after self-cal, rms=0.063506Jy sigma=0.196527 wmodel J0555+3948_X_c_map.mod ! Writing 102 model components to file: J0555+3948_X_c_map.mod wobs J0555+3948_X_c_uvs.fits ! Writing UV FITS file: J0555+3948_X_c_uvs.fits wwins J0555+3948_X_c_map.win ! wwins: Wrote 3 windows to J0555+3948_X_c_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 = 0.000739512 Jy ! Component: 100 - total flux cleaned = 0.00206387 Jy ! Component: 150 - total flux cleaned = 0.00297724 Jy ! Component: 200 - total flux cleaned = 0.00407765 Jy ! Component: 250 - total flux cleaned = 0.00482685 Jy ! Component: 300 - total flux cleaned = 0.00533278 Jy ! Component: 350 - total flux cleaned = 0.00589571 Jy ! Component: 400 - total flux cleaned = 0.00644368 Jy ! Component: 450 - total flux cleaned = 0.00684527 Jy ! Component: 500 - total flux cleaned = 0.00723604 Jy ! Component: 550 - total flux cleaned = 0.00768086 Jy ! Component: 600 - total flux cleaned = 0.00780522 Jy ! Component: 650 - total flux cleaned = 0.00847323 Jy ! Component: 700 - total flux cleaned = 0.00888757 Jy ! Component: 750 - total flux cleaned = 0.00935166 Jy ! Component: 800 - total flux cleaned = 0.00963697 Jy ! Component: 850 - total flux cleaned = 0.00997212 Jy ! Component: 900 - total flux cleaned = 0.0104105 Jy ! Component: 950 - total flux cleaned = 0.0106263 Jy ! Component: 1000 - total flux cleaned = 0.0110481 Jy ! Component: 1050 - total flux cleaned = 0.0112038 Jy ! Component: 1100 - total flux cleaned = 0.0115613 Jy ! Component: 1150 - total flux cleaned = 0.0118115 Jy ! Component: 1200 - total flux cleaned = 0.0120566 Jy ! Component: 1250 - total flux cleaned = 0.0122976 Jy ! Component: 1300 - total flux cleaned = 0.0124408 Jy ! Component: 1350 - total flux cleaned = 0.0126285 Jy ! Component: 1400 - total flux cleaned = 0.012813 Jy ! Component: 1450 - total flux cleaned = 0.0130412 Jy ! Component: 1500 - total flux cleaned = 0.01322 Jy ! Component: 1550 - total flux cleaned = 0.0133086 Jy ! Component: 1600 - total flux cleaned = 0.0136969 Jy ! Component: 1650 - total flux cleaned = 0.0138246 Jy ! Component: 1700 - total flux cleaned = 0.0139508 Jy ! Component: 1750 - total flux cleaned = 0.014075 Jy ! Component: 1800 - total flux cleaned = 0.0144412 Jy ! Component: 1850 - total flux cleaned = 0.0145617 Jy ! Component: 1900 - total flux cleaned = 0.0147987 Jy ! Component: 1950 - total flux cleaned = 0.0150329 Jy ! Component: 2000 - total flux cleaned = 0.0151872 Jy ! Component: 2050 - total flux cleaned = 0.0153763 Jy ! Component: 2100 - total flux cleaned = 0.0154887 Jy ! Component: 2150 - total flux cleaned = 0.0155995 Jy ! Component: 2200 - total flux cleaned = 0.0157455 Jy ! Component: 2250 - total flux cleaned = 0.0159258 Jy ! Component: 2300 - total flux cleaned = 0.0161748 Jy ! Component: 2350 - total flux cleaned = 0.0163506 Jy ! Component: 2400 - total flux cleaned = 0.0165238 Jy ! Component: 2450 - total flux cleaned = 0.0166269 Jy ! Component: 2500 - total flux cleaned = 0.0168637 Jy ! Component: 2550 - total flux cleaned = 0.016897 Jy ! Component: 2600 - total flux cleaned = 0.0169966 Jy ! Component: 2650 - total flux cleaned = 0.0171275 Jy ! Component: 2700 - total flux cleaned = 0.0172571 Jy ! Component: 2750 - total flux cleaned = 0.0173844 Jy ! Component: 2800 - total flux cleaned = 0.0173843 Jy ! Component: 2850 - total flux cleaned = 0.0173221 Jy ! Component: 2900 - total flux cleaned = 0.0174763 Jy ! Component: 2950 - total flux cleaned = 0.0176297 Jy ! Component: 3000 - total flux cleaned = 0.0179026 Jy ! Component: 3050 - total flux cleaned = 0.0179326 Jy ! Component: 3100 - total flux cleaned = 0.0180211 Jy ! Component: 3150 - total flux cleaned = 0.0181091 Jy ! Component: 3200 - total flux cleaned = 0.0182543 Jy ! Component: 3250 - total flux cleaned = 0.0184269 Jy ! Component: 3300 - total flux cleaned = 0.0185689 Jy ! Component: 3350 - total flux cleaned = 0.0187101 Jy ! Component: 3400 - total flux cleaned = 0.0187657 Jy ! Component: 3450 - total flux cleaned = 0.0188211 Jy ! Component: 3500 - total flux cleaned = 0.0189852 Jy ! Component: 3550 - total flux cleaned = 0.0190127 Jy ! Component: 3600 - total flux cleaned = 0.0190666 Jy ! Component: 3650 - total flux cleaned = 0.0191734 Jy ! Component: 3700 - total flux cleaned = 0.0193585 Jy ! Component: 3750 - total flux cleaned = 0.0193584 Jy ! Component: 3800 - total flux cleaned = 0.0195139 Jy ! Component: 3850 - total flux cleaned = 0.0195654 Jy ! Component: 3900 - total flux cleaned = 0.019769 Jy ! Component: 3950 - total flux cleaned = 0.0198697 Jy ! Component: 4000 - total flux cleaned = 0.01997 Jy ! Component: 4050 - total flux cleaned = 0.0200448 Jy ! Total flux subtracted in 4096 components = 0.0201679 Jy ! Clean residual min=-0.001329 max=0.001500 Jy/beam ! Clean residual mean=-0.000002 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 3.31607 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 434 components and 3.31607 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0555+3948_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9325 x 1.86 at 36.42 degrees (North through East) ! Clean map min=-0.0045652 max=2.3391 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0555+3948_X_c_map.fits wmodel /image_prod/ug002_uva//J0555+3948_X_c_map.mod ! Writing 434 model components to file: /image_prod/ug002_uva//J0555+3948_X_c_map.mod wobs /image_prod/ug002_uva//J0555+3948_X_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0555+3948_X_c_uvs.fits wwins /image_prod/ug002_uva//J0555+3948_X_c_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0555+3948_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.33906 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000434127 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0556798 0.0556798 0.11136 0.222719 0.445438 0.890877 1.78175 3.56351 7.12701 14.254 28.5081 57.0161 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.339 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5387.95 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0555+3948_X_c_dfm.log closed on Wed Mar 4 21:04:24 2020