! Started logfile: /image_prod/ug002_uva//J2227+7733_X_dfm.log on Thu Mar 5 05:41:59 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//J2227+7733_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2227+7733_X_uva.fits ! AN table 1: 95 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.99883 visibilities/baseline/integration-bin. ! Found source: J2227+7733 ! ! 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 121 lines of history. ! ! Reading 40992 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 J2227+7733_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.002419Jy sigma=8.905019 ! Fit after self-cal, rms=0.961876Jy sigma=8.544298 ! 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=0.888 mas, bmaj=0.9713 mas, bpa=-15.27 degrees ! Estimated noise=0.844181 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 = 0.0294983 Jy ! Component: 100 - total flux cleaned = 0.0363032 Jy ! Total flux subtracted in 100 components = 0.0363032 Jy ! Clean residual min=-0.002594 max=0.003642 Jy/beam ! Clean residual mean=0.000006 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.0363032 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0363032 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=0.061634Jy sigma=0.514218 ! Fit after self-cal, rms=0.059925Jy sigma=0.498083 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452338 Jy ! Component: 100 - total flux cleaned = 0.00695705 Jy ! Total flux subtracted in 100 components = 0.00695705 Jy ! Clean residual min=-0.002370 max=0.003654 Jy/beam ! Clean residual mean=0.000005 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0432602 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.0432602 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=0.059414Jy sigma=0.493556 ! Fit after self-cal, rms=0.059416Jy sigma=0.493373 ! Inverting map ! Added new window around map position (-1.4, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321051 Jy ! Component: 100 - total flux cleaned = 0.0051189 Jy ! Total flux subtracted in 100 components = 0.0051189 Jy ! Clean residual min=-0.002151 max=0.002567 Jy/beam ! Clean residual mean=0.000005 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0483791 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.0483791 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=0.059173Jy sigma=0.491015 ! Fit after self-cal, rms=0.059128Jy sigma=0.490616 ! 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=1.206 mas, bmaj=1.332 mas, bpa=-3.77 degrees ! Estimated noise=0.398514 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 = 0.00299199 Jy ! Component: 100 - total flux cleaned = 0.00473919 Jy ! Component: 150 - total flux cleaned = 0.00586166 Jy ! Component: 200 - total flux cleaned = 0.00659761 Jy ! Total flux subtracted in 200 components = 0.00659761 Jy ! Clean residual min=-0.001420 max=0.001946 Jy/beam ! Clean residual mean=0.000019 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0549767 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.0549767 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=0.058972Jy sigma=0.489088 ! Fit after self-cal, rms=0.058933Jy sigma=0.488727 ! Inverting map ! Added new window around map position (-2.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186863 Jy ! Component: 100 - total flux cleaned = 0.00261701 Jy ! Component: 150 - total flux cleaned = 0.00288503 Jy ! Component: 200 - total flux cleaned = 0.00302511 Jy ! Total flux subtracted in 200 components = 0.00302511 Jy ! Clean residual min=-0.001251 max=0.001292 Jy/beam ! Clean residual mean=0.000017 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0580018 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.0580018 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=0.058865Jy sigma=0.488096 ! Fit after self-cal, rms=0.058838Jy sigma=0.487974 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.206 x 1.332 at -3.77 degrees (North through East) ! Clean map min=-0.0011579 max=0.041476 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.01 KP 1.04 ! LA 1.01 MK 1.03 NL 1.12 OV 0.96 ! PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.01 KP 1.07 ! LA 1.01 MK 1.06 NL 1.21 OV 0.92 ! PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.99 KP 1.13 ! LA 0.97 MK 0.96 NL 1.28 OV 0.97 ! PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.97 KP 1.10 ! LA 1.00 MK 1.06 NL 1.07 OV 0.95 ! PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.94 KP 1.17 ! LA 0.96 MK 1.01 NL 1.16 OV 0.91 ! PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.97 KP 1.11 ! LA 1.06 MK 1.01 NL 1.14 OV 0.91 ! PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.92 KP 1.11 ! LA 1.01 MK 1.03 NL 1.14 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 0.97 KP 1.13 ! LA 1.00 MK 1.08 NL 1.15 OV 0.92 ! PT 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.83 KP 1.16 ! LA 1.00 MK 1.09 NL 1.14 OV 0.88 ! PT 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 0.83 KP 1.11 ! LA 1.01 MK 1.07 NL 1.26 OV 0.87 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.87 KP 1.08 ! LA 0.99 MK 1.03 NL 1.16 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.77 KP 1.13 ! LA 1.01 MK 0.97 NL 1.17 OV 0.94 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.058838Jy sigma=0.487974 ! Fit after self-cal, rms=0.056623Jy sigma=0.485803 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.209 mas, bmaj=1.333 mas, bpa=-4.512 degrees ! Estimated noise=0.399023 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 = 0.000290723 Jy ! Component: 100 - total flux cleaned = 0.000406742 Jy ! Component: 150 - total flux cleaned = 0.000407129 Jy ! Component: 200 - total flux cleaned = 0.000396451 Jy ! Total flux subtracted in 200 components = 0.000396451 Jy ! Clean residual min=-0.000911 max=0.000867 Jy/beam ! Clean residual mean=0.000011 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0583983 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.0583983 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=0.056614Jy sigma=0.485731 ! Fit after self-cal, rms=0.056658Jy sigma=0.485402 ! 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=0.056658Jy sigma=0.485402 ! Fit after self-cal, rms=0.057169Jy sigma=0.484303 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.207 mas, bmaj=1.331 mas, bpa=-7.551 degrees ! Estimated noise=0.399555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290019 Jy ! Component: 100 - total flux cleaned = 0.00033227 Jy ! Component: 150 - total flux cleaned = 0.00035633 Jy ! Component: 200 - total flux cleaned = 0.000387855 Jy ! Total flux subtracted in 200 components = 0.000387855 Jy ! Clean residual min=-0.000864 max=0.000824 Jy/beam ! Clean residual mean=0.000011 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0587862 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 0.0587861 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=0.057163Jy sigma=0.484255 ! Fit after self-cal, rms=0.057224Jy sigma=0.484017 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.30704e-05 Jy ! Component: 100 - total flux cleaned = 5.30855e-05 Jy ! Component: 150 - total flux cleaned = 6.17956e-05 Jy ! Component: 200 - total flux cleaned = 7.80208e-05 Jy ! Total flux subtracted in 200 components = 7.80208e-05 Jy ! Clean residual min=-0.000913 max=0.000772 Jy/beam ! Clean residual mean=0.000011 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0588642 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.0588642 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=0.057220Jy sigma=0.483991 ! Fit after self-cal, rms=0.057219Jy sigma=0.483967 ! 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=0.057219Jy sigma=0.483967 ! Fit after self-cal, rms=0.057413Jy sigma=0.483912 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.205 mas, bmaj=1.332 mas, bpa=-8.215 degrees ! Estimated noise=0.399813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148562 Jy ! Component: 100 - total flux cleaned = 0.000148592 Jy ! Component: 150 - total flux cleaned = 0.000176978 Jy ! Component: 200 - total flux cleaned = 0.000193725 Jy ! Total flux subtracted in 200 components = 0.000193725 Jy ! Clean residual min=-0.000876 max=0.000787 Jy/beam ! Clean residual mean=0.000011 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0590579 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 0.0590579 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=0.057409Jy sigma=0.483881 ! Fit after self-cal, rms=0.057432Jy sigma=0.483866 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 = -1.22056e-05 Jy ! Component: 100 - total flux cleaned = 1.27255e-05 Jy ! Component: 150 - total flux cleaned = 3.52762e-05 Jy ! Component: 200 - total flux cleaned = 4.89386e-05 Jy ! Total flux subtracted in 200 components = 4.89386e-05 Jy ! Clean residual min=-0.000889 max=0.000781 Jy/beam ! Clean residual mean=0.000011 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0591068 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 100 components and 0.0591068 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=0.057430Jy sigma=0.483849 ! Fit after self-cal, rms=0.057430Jy sigma=0.483843 ! 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=0.057430Jy sigma=0.483843 ! Fit after self-cal, rms=0.057448Jy sigma=0.483828 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.539 mas, bmaj=2.71 mas, bpa=-14.35 degrees ! Estimated noise=0.491094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309894 Jy ! Component: 100 - total flux cleaned = 0.0004218 Jy ! Component: 150 - total flux cleaned = 0.000461183 Jy ! Component: 200 - total flux cleaned = 0.000487565 Jy ! Total flux subtracted in 200 components = 0.000487565 Jy ! Clean residual min=-0.000845 max=0.000757 Jy/beam ! Clean residual mean=0.000021 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0595944 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 106 components and 0.0595944 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=0.057448Jy sigma=0.483831 ! Fit after self-cal, rms=0.057457Jy sigma=0.483826 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 = 8.02718e-05 Jy ! Component: 100 - total flux cleaned = 8.88552e-05 Jy ! Component: 150 - total flux cleaned = 9.69996e-05 Jy ! Component: 200 - total flux cleaned = 0.000108544 Jy ! Total flux subtracted in 200 components = 0.000108544 Jy ! Clean residual min=-0.000836 max=0.000751 Jy/beam ! Clean residual mean=0.000021 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0597029 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 108 components and 0.0597029 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=0.057457Jy sigma=0.483823 ! Fit after self-cal, rms=0.057449Jy sigma=0.483789 ! 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=1.204 mas, bmaj=1.333 mas, bpa=-9.008 degrees ! Estimated noise=0.399905 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.204 x 1.333 at -9.008 degrees (North through East) ! Clean map min=-0.00080748 max=0.041168 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=0.8868 mas, bmaj=0.9785 mas, bpa=-19.06 degrees ! Estimated noise=0.843502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309552 Jy ! Component: 100 - total flux cleaned = 0.0383775 Jy ! Component: 150 - total flux cleaned = 0.0422759 Jy ! Component: 200 - total flux cleaned = 0.0452394 Jy ! Total flux subtracted in 200 components = 0.0452394 Jy ! Clean residual min=-0.001894 max=0.002101 Jy/beam ! Clean residual mean=0.000006 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0452394 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0452394 Jy ! Inverting map and beam ! Estimated beam: bmin=1.204 mas, bmaj=1.333 mas, bpa=-9.008 degrees ! Estimated noise=0.399905 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 = 0.00431682 Jy ! Component: 100 - total flux cleaned = 0.00697691 Jy ! Component: 150 - total flux cleaned = 0.00881218 Jy ! Component: 200 - total flux cleaned = 0.0101605 Jy ! Total flux subtracted in 200 components = 0.0101605 Jy ! Clean residual min=-0.000919 max=0.001086 Jy/beam ! Clean residual mean=0.000015 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0553999 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 63 components and 0.0553999 Jy ! Inverting map ! Added new window around map position (-3, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112091 Jy ! Component: 100 - total flux cleaned = 0.001936 Jy ! Component: 150 - total flux cleaned = 0.00253024 Jy ! Component: 200 - total flux cleaned = 0.0028521 Jy ! Total flux subtracted in 200 components = 0.0028521 Jy ! Clean residual min=-0.000867 max=0.000796 Jy/beam ! Clean residual mean=0.000012 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.058252 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 90 components and 0.058252 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=2.539 mas, bmaj=2.71 mas, bpa=-14.35 degrees ! Estimated noise=0.491094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000678053 Jy ! Component: 100 - total flux cleaned = 0.00111474 Jy ! Component: 150 - total flux cleaned = 0.00141792 Jy ! Component: 200 - total flux cleaned = 0.00156172 Jy ! Total flux subtracted in 200 components = 0.00156172 Jy ! Clean residual min=-0.000853 max=0.000750 Jy/beam ! Clean residual mean=0.000021 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0598137 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 = 2.23674e-05 Jy ! Component: 100 - total flux cleaned = 4.98582e-05 Jy ! Component: 150 - total flux cleaned = 6.86709e-05 Jy ! Component: 200 - total flux cleaned = 8.62192e-05 Jy ! Total flux subtracted in 200 components = 8.62192e-05 Jy ! Clean residual min=-0.000840 max=0.000753 Jy/beam ! Clean residual mean=0.000021 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0598999 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 115 components and 0.0598999 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.204 mas, bmaj=1.333 mas, bpa=-9.008 degrees ! Estimated noise=0.399905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014795 Jy ! Component: 100 - total flux cleaned = -0.00014896 Jy ! Component: 150 - total flux cleaned = -0.00016199 Jy ! Component: 200 - total flux cleaned = -0.000173872 Jy ! Total flux subtracted in 200 components = -0.000173872 Jy ! Clean residual min=-0.000878 max=0.000769 Jy/beam ! Clean residual mean=0.000010 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0597261 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 126 components and 0.059726 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=0.057443Jy sigma=0.483751 ! Fit after self-cal, rms=0.057431Jy sigma=0.483714 wmodel J2227+7733_X_map.mod ! Writing 126 model components to file: J2227+7733_X_map.mod wobs J2227+7733_X_uvs.fits ! Writing UV FITS file: J2227+7733_X_uvs.fits wwins J2227+7733_X_map.win ! wwins: Wrote 4 windows to J2227+7733_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00021737 Jy ! Component: 100 - total flux cleaned = -0.000381953 Jy ! Component: 150 - total flux cleaned = -0.000434424 Jy ! Component: 200 - total flux cleaned = -0.000485139 Jy ! Component: 250 - total flux cleaned = -0.000559321 Jy ! Component: 300 - total flux cleaned = -0.000571611 Jy ! Component: 350 - total flux cleaned = -0.000619168 Jy ! Component: 400 - total flux cleaned = -0.000619248 Jy ! Component: 450 - total flux cleaned = -0.000653462 Jy ! Component: 500 - total flux cleaned = -0.00065341 Jy ! Component: 550 - total flux cleaned = -0.000653556 Jy ! Component: 600 - total flux cleaned = -0.000631825 Jy ! Component: 650 - total flux cleaned = -0.000664109 Jy ! Component: 700 - total flux cleaned = -0.000653334 Jy ! Component: 750 - total flux cleaned = -0.000642621 Jy ! Component: 800 - total flux cleaned = -0.000611489 Jy ! Component: 850 - total flux cleaned = -0.000621691 Jy ! Component: 900 - total flux cleaned = -0.000570731 Jy ! Component: 950 - total flux cleaned = -0.0005707 Jy ! Component: 1000 - total flux cleaned = -0.000510997 Jy ! Component: 1050 - total flux cleaned = -0.000511008 Jy ! Component: 1100 - total flux cleaned = -0.000511062 Jy ! Component: 1150 - total flux cleaned = -0.000482154 Jy ! Component: 1200 - total flux cleaned = -0.000443989 Jy ! Component: 1250 - total flux cleaned = -0.000481932 Jy ! Component: 1300 - total flux cleaned = -0.000463198 Jy ! Component: 1350 - total flux cleaned = -0.000435167 Jy ! Component: 1400 - total flux cleaned = -0.000425978 Jy ! Component: 1450 - total flux cleaned = -0.000416694 Jy ! Component: 1500 - total flux cleaned = -0.000389541 Jy ! Component: 1550 - total flux cleaned = -0.000344514 Jy ! Component: 1600 - total flux cleaned = -0.00036242 Jy ! Component: 1650 - total flux cleaned = -0.000380131 Jy ! Component: 1700 - total flux cleaned = -0.000380068 Jy ! Component: 1750 - total flux cleaned = -0.00035381 Jy ! Component: 1800 - total flux cleaned = -0.000327944 Jy ! Component: 1850 - total flux cleaned = -0.000362404 Jy ! Component: 1900 - total flux cleaned = -0.000319751 Jy ! Component: 1950 - total flux cleaned = -0.000328216 Jy ! Component: 2000 - total flux cleaned = -0.00030304 Jy ! Component: 2050 - total flux cleaned = -0.000252979 Jy ! Component: 2100 - total flux cleaned = -0.000252941 Jy ! Component: 2150 - total flux cleaned = -0.000220068 Jy ! Component: 2200 - total flux cleaned = -0.000211944 Jy ! Component: 2250 - total flux cleaned = -0.000211907 Jy ! Component: 2300 - total flux cleaned = -0.000211892 Jy ! Component: 2350 - total flux cleaned = -0.000163695 Jy ! Component: 2400 - total flux cleaned = -0.000131797 Jy ! Component: 2450 - total flux cleaned = -0.000116007 Jy ! Component: 2500 - total flux cleaned = -4.53089e-05 Jy ! Component: 2550 - total flux cleaned = -7.65888e-05 Jy ! Component: 2600 - total flux cleaned = -6.09793e-05 Jy ! Component: 2650 - total flux cleaned = -1.47387e-05 Jy ! Component: 2700 - total flux cleaned = 3.12183e-05 Jy ! Component: 2750 - total flux cleaned = 3.88119e-05 Jy ! Component: 2800 - total flux cleaned = 8.42384e-05 Jy ! Component: 2850 - total flux cleaned = 0.000106758 Jy ! Component: 2900 - total flux cleaned = 0.000136714 Jy ! Component: 2950 - total flux cleaned = 0.000188839 Jy ! Component: 3000 - total flux cleaned = 0.000196207 Jy ! Component: 3050 - total flux cleaned = 0.000225694 Jy ! Component: 3100 - total flux cleaned = 0.000254968 Jy ! Component: 3150 - total flux cleaned = 0.000276801 Jy ! Component: 3200 - total flux cleaned = 0.000327453 Jy ! Component: 3250 - total flux cleaned = 0.00033463 Jy ! Component: 3300 - total flux cleaned = 0.000384743 Jy ! Component: 3350 - total flux cleaned = 0.000413183 Jy ! Component: 3400 - total flux cleaned = 0.000413207 Jy ! Component: 3450 - total flux cleaned = 0.000434376 Jy ! Component: 3500 - total flux cleaned = 0.000511463 Jy ! Component: 3550 - total flux cleaned = 0.000539385 Jy ! Component: 3600 - total flux cleaned = 0.000560196 Jy ! Component: 3650 - total flux cleaned = 0.000622312 Jy ! Component: 3700 - total flux cleaned = 0.000677214 Jy ! Component: 3750 - total flux cleaned = 0.000677222 Jy ! Component: 3800 - total flux cleaned = 0.000704443 Jy ! Component: 3850 - total flux cleaned = 0.00077218 Jy ! Component: 3900 - total flux cleaned = 0.000819298 Jy ! Component: 3950 - total flux cleaned = 0.000866181 Jy ! Component: 4000 - total flux cleaned = 0.000892879 Jy ! Component: 4050 - total flux cleaned = 0.000932763 Jy ! Total flux subtracted in 4096 components = 0.000945976 Jy ! Clean residual min=-0.000403 max=0.000424 Jy/beam ! Clean residual mean=0.000005 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.060672 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 438 components and 0.060672 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2227+7733_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.204 x 1.333 at -9.008 degrees (North through East) ! Clean map min=-0.00061832 max=0.041121 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2227+7733_X_map.fits wmodel /image_prod/ug002_uva//J2227+7733_X_map.mod ! Writing 438 model components to file: /image_prod/ug002_uva//J2227+7733_X_map.mod wobs /image_prod/ug002_uva//J2227+7733_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2227+7733_X_uvs.fits wwins /image_prod/ug002_uva//J2227+7733_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2227+7733_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0411214 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113953 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.831339 0.831339 1.66268 3.32535 6.65071 13.3014 26.6028 53.2057 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 360.863 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2227+7733_X_dfm.log closed on Thu Mar 5 05:42:04 2020