! Started logfile: /image_prod/ug002_uva//J0448-0935_X_dfm.log on Wed Mar 4 20:28:43 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//J0448-0935_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0448-0935_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.987037 visibilities/baseline/integration-bin. ! Found source: J0448-0935 ! ! 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 31980 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 J0448-0935_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=1.007284Jy sigma=8.214805 ! Fit after self-cal, rms=0.921038Jy sigma=7.476095 ! 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=0.6831 mas, bmaj=1.695 mas, bpa=-0.03736 degrees ! Estimated noise=0.905121 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 = 0.0592591 Jy ! Component: 100 - total flux cleaned = 0.0804585 Jy ! Total flux subtracted in 100 components = 0.0804585 Jy ! Clean residual min=-0.003818 max=0.009029 Jy/beam ! Clean residual mean=0.000010 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.0804585 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0804585 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=0.067651Jy sigma=0.511139 ! Fit after self-cal, rms=0.066991Jy sigma=0.506626 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107223 Jy ! Component: 100 - total flux cleaned = 0.016364 Jy ! Total flux subtracted in 100 components = 0.016364 Jy ! Clean residual min=-0.002862 max=0.004222 Jy/beam ! Clean residual mean=0.000006 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.0968225 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.0968225 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=0.064879Jy sigma=0.484178 ! Fit after self-cal, rms=0.064851Jy sigma=0.483851 ! 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=0.8715 mas, bmaj=2.038 mas, bpa=-0.174 degrees ! Estimated noise=0.494714 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 = 0.00580496 Jy ! Component: 100 - total flux cleaned = 0.0087012 Jy ! Component: 150 - total flux cleaned = 0.0102132 Jy ! Component: 200 - total flux cleaned = 0.0110131 Jy ! Total flux subtracted in 200 components = 0.0110131 Jy ! Clean residual min=-0.003200 max=0.003616 Jy/beam ! Clean residual mean=0.000002 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.107836 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.107836 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=0.064405Jy sigma=0.479351 ! Fit after self-cal, rms=0.064409Jy sigma=0.479208 ! Inverting map ! Added new window around map position (7.8, -13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327252 Jy ! Component: 100 - total flux cleaned = 0.00453921 Jy ! Component: 150 - total flux cleaned = 0.00467349 Jy ! Component: 200 - total flux cleaned = 0.00475527 Jy ! Total flux subtracted in 200 components = 0.00475527 Jy ! Clean residual min=-0.002926 max=0.003050 Jy/beam ! Clean residual mean=0.000002 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.112591 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 57 components and 0.112591 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=0.064223Jy sigma=0.477844 ! Fit after self-cal, rms=0.064206Jy sigma=0.477695 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8715 x 2.038 at -0.174 degrees (North through East) ! Clean map min=-0.0027887 max=0.079444 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.94 KP 1.07 ! LA 1.01 MK 1.04 NL 1.12 OV 0.99 ! PT 0.86 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.96 KP 1.04 ! LA 1.00 MK 0.99 NL 1.11 OV 1.01 ! PT 0.83 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.97 KP 1.06 ! LA 1.01 MK 0.96 NL 1.09 OV 1.01 ! PT 0.86 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.97 KP 1.08 ! LA 1.03 MK 0.94 NL 1.08 OV 1.00 ! PT 0.88 SC 1.14 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.98 KP 1.07 ! LA 1.00 MK 0.99 NL 1.13 OV 1.01 ! PT 0.84 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.01 KP 1.07 ! LA 1.04 MK 0.98 NL 1.11 OV 1.04 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.96 KP 1.06 ! LA 1.01 MK 1.01 NL 1.15 OV 0.99 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.93 KP 1.07 ! LA 1.03 MK 1.05 NL 1.12 OV 1.01 ! PT 0.83 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.90 KP 1.06 ! LA 1.03 MK 1.06 NL 1.13 OV 1.04 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.99 KP 1.09 ! LA 1.00 MK 1.03 NL 1.13 OV 1.05 ! PT 0.86 SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.93 KP 1.07 ! LA 1.00 MK 1.04 NL 1.12 OV 1.02 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.91 KP 1.02 ! LA 1.02 MK 1.03 NL 1.05 OV 1.02 ! PT 0.86 SC 0.88 ! ! ! Fit before self-cal, rms=0.064206Jy sigma=0.477695 ! Fit after self-cal, rms=0.063521Jy sigma=0.472237 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8712 mas, bmaj=2.039 mas, bpa=0.04762 degrees ! Estimated noise=0.493036 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 (0.4, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000622705 Jy ! Component: 100 - total flux cleaned = 0.00037314 Jy ! Component: 150 - total flux cleaned = 0.00033073 Jy ! Component: 200 - total flux cleaned = 0.000295594 Jy ! Total flux subtracted in 200 components = 0.000295594 Jy ! Clean residual min=-0.001358 max=0.001419 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.112886 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.112886 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=0.063430Jy sigma=0.471645 ! Fit after self-cal, rms=0.063455Jy sigma=0.471447 ! 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=0.063455Jy sigma=0.471447 ! Fit after self-cal, rms=0.065724Jy sigma=0.468835 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8729 mas, bmaj=2.028 mas, bpa=0.1969 degrees ! Estimated noise=0.493235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000642444 Jy ! Component: 100 - total flux cleaned = 0.000617506 Jy ! Component: 150 - total flux cleaned = 0.000618946 Jy ! Component: 200 - total flux cleaned = 0.000619208 Jy ! Total flux subtracted in 200 components = 0.000619208 Jy ! Clean residual min=-0.001084 max=0.001115 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.113506 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 106 components and 0.113506 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=0.065703Jy sigma=0.468702 ! Fit after self-cal, rms=0.065744Jy sigma=0.468649 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 (50.6, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010424 Jy ! Component: 100 - total flux cleaned = 0.00157388 Jy ! Component: 150 - total flux cleaned = 0.00168634 Jy ! Component: 200 - total flux cleaned = 0.00175152 Jy ! Total flux subtracted in 200 components = 0.00175152 Jy ! Clean residual min=-0.001057 max=0.001027 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.115257 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 115 components and 0.115257 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=0.065724Jy sigma=0.468475 ! Fit after self-cal, rms=0.065722Jy sigma=0.468459 ! 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=0.065722Jy sigma=0.468459 ! Fit after self-cal, rms=0.067606Jy sigma=0.468150 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8723 mas, bmaj=2.02 mas, bpa=0.462 degrees ! Estimated noise=0.491782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.44268e-05 Jy ! Component: 100 - total flux cleaned = 0.000115553 Jy ! Component: 150 - total flux cleaned = 0.000151126 Jy ! Component: 200 - total flux cleaned = 0.000215248 Jy ! Total flux subtracted in 200 components = 0.000215248 Jy ! Clean residual min=-0.000883 max=0.001000 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.115472 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 131 components and 0.115472 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=0.067594Jy sigma=0.468067 ! Fit after self-cal, rms=0.067615Jy sigma=0.468053 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 (-50.8, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000886569 Jy ! Component: 100 - total flux cleaned = 0.00119914 Jy ! Component: 150 - total flux cleaned = 0.00129526 Jy ! Component: 200 - total flux cleaned = 0.00133944 Jy ! Total flux subtracted in 200 components = 0.00133944 Jy ! Clean residual min=-0.000911 max=0.000933 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.116812 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 140 components and 0.116812 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=0.067601Jy sigma=0.467924 ! Fit after self-cal, rms=0.067599Jy sigma=0.467913 ! Inverting map ! Added new window around map position (6.4, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000573362 Jy ! Component: 100 - total flux cleaned = 0.00077497 Jy ! Component: 150 - total flux cleaned = 0.000839486 Jy ! Component: 200 - total flux cleaned = 0.000942909 Jy ! Total flux subtracted in 200 components = 0.000942909 Jy ! Clean residual min=-0.000898 max=0.000826 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.117755 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 157 components and 0.117755 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=0.067586Jy sigma=0.467804 ! Fit after self-cal, rms=0.067584Jy sigma=0.467798 ! 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=0.067584Jy sigma=0.467798 ! Fit after self-cal, rms=0.067817Jy sigma=0.467780 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.165 mas, bmaj=3.784 mas, bpa=4.307 degrees ! Estimated noise=0.614494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.90047e-05 Jy ! Component: 100 - total flux cleaned = 8.36215e-05 Jy ! Component: 150 - total flux cleaned = 0.000102782 Jy ! Component: 200 - total flux cleaned = 0.00010258 Jy ! Total flux subtracted in 200 components = 0.00010258 Jy ! Clean residual min=-0.000784 max=0.000823 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.117857 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 176 components and 0.117857 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=0.067815Jy sigma=0.467762 ! Fit after self-cal, rms=0.067818Jy sigma=0.467759 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 = 4.82701e-05 Jy ! Component: 100 - total flux cleaned = 4.77361e-05 Jy ! Component: 150 - total flux cleaned = 4.71376e-05 Jy ! Component: 200 - total flux cleaned = 3.96602e-05 Jy ! Total flux subtracted in 200 components = 3.96602e-05 Jy ! Clean residual min=-0.000778 max=0.000820 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.117897 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 187 components and 0.117897 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=0.067817Jy sigma=0.467746 ! Fit after self-cal, rms=0.067816Jy sigma=0.467746 ! 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=0.872 mas, bmaj=2.017 mas, bpa=0.6259 degrees ! Estimated noise=0.491016 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.872 x 2.017 at 0.6259 degrees (North through East) ! Clean map min=-0.00076059 max=0.078836 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=0.6818 mas, bmaj=1.669 mas, bpa=0.9466 degrees ! Estimated noise=0.894089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0599654 Jy ! Component: 100 - total flux cleaned = 0.0828923 Jy ! Component: 150 - total flux cleaned = 0.0933116 Jy ! Component: 200 - total flux cleaned = 0.0986253 Jy ! Total flux subtracted in 200 components = 0.0986253 Jy ! Clean residual min=-0.002435 max=0.002624 Jy/beam ! Clean residual mean=0.000003 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0986252 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 0.0986252 Jy ! Inverting map and beam ! Estimated beam: bmin=0.872 mas, bmaj=2.017 mas, bpa=0.6259 degrees ! Estimated noise=0.491016 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 = 0.00475739 Jy ! Component: 100 - total flux cleaned = 0.00765061 Jy ! Component: 150 - total flux cleaned = 0.00968732 Jy ! Component: 200 - total flux cleaned = 0.0112927 Jy ! Total flux subtracted in 200 components = 0.0112927 Jy ! Clean residual min=-0.001016 max=0.001176 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.109918 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.109918 Jy ! Inverting map ! Added new window around map position (1, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135999 Jy ! Component: 100 - total flux cleaned = 0.00246708 Jy ! Component: 150 - total flux cleaned = 0.00342407 Jy ! Component: 200 - total flux cleaned = 0.00425953 Jy ! Total flux subtracted in 200 components = 0.00425953 Jy ! Clean residual min=-0.000952 max=0.000837 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.114177 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 61 components and 0.114177 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=2.165 mas, bmaj=3.784 mas, bpa=4.307 degrees ! Estimated noise=0.614494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000912248 Jy ! Component: 100 - total flux cleaned = 0.00153218 Jy ! Component: 150 - total flux cleaned = 0.00203331 Jy ! Component: 200 - total flux cleaned = 0.00245363 Jy ! Total flux subtracted in 200 components = 0.00245363 Jy ! Clean residual min=-0.000820 max=0.000866 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.116631 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 = 0.000355236 Jy ! Component: 100 - total flux cleaned = 0.000657093 Jy ! Component: 150 - total flux cleaned = 0.000895557 Jy ! Component: 200 - total flux cleaned = 0.00103375 Jy ! Total flux subtracted in 200 components = 0.00103375 Jy ! Clean residual min=-0.000795 max=0.000864 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.117665 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 105 components and 0.117665 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.872 mas, bmaj=2.017 mas, bpa=0.6259 degrees ! Estimated noise=0.491016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133761 Jy ! Component: 100 - total flux cleaned = 0.000272743 Jy ! Component: 150 - total flux cleaned = 0.000308698 Jy ! Component: 200 - total flux cleaned = 0.000377694 Jy ! Total flux subtracted in 200 components = 0.000377694 Jy ! Clean residual min=-0.000904 max=0.000821 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.118043 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 132 components and 0.118043 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=0.067821Jy sigma=0.467731 ! Fit after self-cal, rms=0.067811Jy sigma=0.467685 wmodel J0448-0935_X_map.mod ! Writing 132 model components to file: J0448-0935_X_map.mod wobs J0448-0935_X_uvs.fits ! Writing UV FITS file: J0448-0935_X_uvs.fits wwins J0448-0935_X_map.win ! wwins: Wrote 7 windows to J0448-0935_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 = -0.000146796 Jy ! Component: 100 - total flux cleaned = -0.000265773 Jy ! Component: 150 - total flux cleaned = -0.000337775 Jy ! Component: 200 - total flux cleaned = -0.000379329 Jy ! Component: 250 - total flux cleaned = -0.000446874 Jy ! Component: 300 - total flux cleaned = -0.00047332 Jy ! Component: 350 - total flux cleaned = -0.000564574 Jy ! Component: 400 - total flux cleaned = -0.000628651 Jy ! Component: 450 - total flux cleaned = -0.000691727 Jy ! Component: 500 - total flux cleaned = -0.000716757 Jy ! Component: 550 - total flux cleaned = -0.000765809 Jy ! Component: 600 - total flux cleaned = -0.000826217 Jy ! Component: 650 - total flux cleaned = -0.000885728 Jy ! Component: 700 - total flux cleaned = -0.00090899 Jy ! Component: 750 - total flux cleaned = -0.00092055 Jy ! Component: 800 - total flux cleaned = -0.000978044 Jy ! Component: 850 - total flux cleaned = -0.000977991 Jy ! Component: 900 - total flux cleaned = -0.00101174 Jy ! Component: 950 - total flux cleaned = -0.000978232 Jy ! Component: 1000 - total flux cleaned = -0.00100033 Jy ! Component: 1050 - total flux cleaned = -0.000967355 Jy ! Component: 1100 - total flux cleaned = -0.000945636 Jy ! Component: 1150 - total flux cleaned = -0.000902817 Jy ! Component: 1200 - total flux cleaned = -0.000870938 Jy ! Component: 1250 - total flux cleaned = -0.000849973 Jy ! Component: 1300 - total flux cleaned = -0.000839523 Jy ! Component: 1350 - total flux cleaned = -0.000777327 Jy ! Component: 1400 - total flux cleaned = -0.000756852 Jy ! Component: 1450 - total flux cleaned = -0.00075691 Jy ! Component: 1500 - total flux cleaned = -0.000746635 Jy ! Component: 1550 - total flux cleaned = -0.000726402 Jy ! Component: 1600 - total flux cleaned = -0.000646335 Jy ! Component: 1650 - total flux cleaned = -0.000646285 Jy ! Component: 1700 - total flux cleaned = -0.000626604 Jy ! Component: 1750 - total flux cleaned = -0.000577583 Jy ! Component: 1800 - total flux cleaned = -0.000577624 Jy ! Component: 1850 - total flux cleaned = -0.00053903 Jy ! Component: 1900 - total flux cleaned = -0.000548691 Jy ! Component: 1950 - total flux cleaned = -0.000520083 Jy ! Component: 2000 - total flux cleaned = -0.000453596 Jy ! Component: 2050 - total flux cleaned = -0.000415993 Jy ! Component: 2100 - total flux cleaned = -0.000378475 Jy ! Component: 2150 - total flux cleaned = -0.0003412 Jy ! Component: 2200 - total flux cleaned = -0.000341155 Jy ! Component: 2250 - total flux cleaned = -0.000313524 Jy ! Component: 2300 - total flux cleaned = -0.000276962 Jy ! Component: 2350 - total flux cleaned = -0.000286041 Jy ! Component: 2400 - total flux cleaned = -0.000258973 Jy ! Component: 2450 - total flux cleaned = -0.000231925 Jy ! Component: 2500 - total flux cleaned = -0.000222968 Jy ! Component: 2550 - total flux cleaned = -0.000187316 Jy ! Component: 2600 - total flux cleaned = -0.000143061 Jy ! Component: 2650 - total flux cleaned = -0.00014303 Jy ! Component: 2700 - total flux cleaned = -0.000143027 Jy ! Component: 2750 - total flux cleaned = -0.000116927 Jy ! Component: 2800 - total flux cleaned = -0.000116911 Jy ! Component: 2850 - total flux cleaned = -0.000116933 Jy ! Component: 2900 - total flux cleaned = -9.11025e-05 Jy ! Component: 2950 - total flux cleaned = -4.83262e-05 Jy ! Component: 3000 - total flux cleaned = -2.27868e-05 Jy ! Component: 3050 - total flux cleaned = -3.1236e-05 Jy ! Component: 3100 - total flux cleaned = 1.08103e-05 Jy ! Component: 3150 - total flux cleaned = 2.75382e-05 Jy ! Component: 3200 - total flux cleaned = -1.41031e-05 Jy ! Component: 3250 - total flux cleaned = -5.8159e-06 Jy ! Component: 3300 - total flux cleaned = -5.84337e-06 Jy ! Component: 3350 - total flux cleaned = 5.15115e-05 Jy ! Component: 3400 - total flux cleaned = 5.96754e-05 Jy ! Component: 3450 - total flux cleaned = 4.3371e-05 Jy ! Component: 3500 - total flux cleaned = 4.34102e-05 Jy ! Component: 3550 - total flux cleaned = 9.97403e-05 Jy ! Component: 3600 - total flux cleaned = 0.000115738 Jy ! Component: 3650 - total flux cleaned = 0.000131633 Jy ! Component: 3700 - total flux cleaned = 0.000139564 Jy ! Component: 3750 - total flux cleaned = 0.000123801 Jy ! Component: 3800 - total flux cleaned = 0.000163081 Jy ! Component: 3850 - total flux cleaned = 0.000123858 Jy ! Component: 3900 - total flux cleaned = 0.000147267 Jy ! Component: 3950 - total flux cleaned = 0.000162772 Jy ! Component: 4000 - total flux cleaned = 0.000170469 Jy ! Component: 4050 - total flux cleaned = 0.00020891 Jy ! Total flux subtracted in 4096 components = 0.000193534 Jy ! Clean residual min=-0.000481 max=0.000452 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.118236 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 406 components and 0.118236 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0448-0935_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.872 x 2.017 at 0.6259 degrees (North through East) ! Clean map min=-0.00081219 max=0.078804 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0448-0935_X_map.fits wmodel /image_prod/ug002_uva//J0448-0935_X_map.mod ! Writing 406 model components to file: /image_prod/ug002_uva//J0448-0935_X_map.mod wobs /image_prod/ug002_uva//J0448-0935_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0448-0935_X_uvs.fits wwins /image_prod/ug002_uva//J0448-0935_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0448-0935_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0788037 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013075 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.497757 0.497757 0.995515 1.99103 3.98206 7.96412 15.9282 31.8565 63.7129 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 602.703 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0448-0935_X_dfm.log closed on Wed Mar 4 20:28:48 2020