! Started logfile: /image_prod/ug002_uva//J2328+1929_X_dfm.log on Thu Mar 5 06:17:45 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//J2328+1929_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2328+1929_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986574 visibilities/baseline/integration-bin. ! Found source: J2328+1929 ! ! 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 25572 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 J2328+1929_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=1.004629Jy sigma=9.237394 ! Fit after self-cal, rms=0.932622Jy sigma=8.562295 ! 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=0.6441 mas, bmaj=1.572 mas, bpa=-5.23 degrees ! Estimated noise=0.902266 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 = 0.0500133 Jy ! Component: 100 - total flux cleaned = 0.0618174 Jy ! Total flux subtracted in 100 components = 0.0618174 Jy ! Clean residual min=-0.005508 max=0.018647 Jy/beam ! Clean residual mean=0.000002 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 0.0618174 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0618174 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=0.063615Jy sigma=0.562097 ! Fit after self-cal, rms=0.062813Jy sigma=0.555261 ! Inverting map ! Added new window around map position (-1, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153748 Jy ! Component: 100 - total flux cleaned = 0.0226794 Jy ! Total flux subtracted in 100 components = 0.0226794 Jy ! Clean residual min=-0.003874 max=0.007570 Jy/beam ! Clean residual mean=0.000000 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.0844968 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.0844968 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=0.057862Jy sigma=0.504945 ! Fit after self-cal, rms=0.057255Jy sigma=0.499699 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00665492 Jy ! Component: 100 - total flux cleaned = 0.0105008 Jy ! Total flux subtracted in 100 components = 0.0105008 Jy ! Clean residual min=-0.003498 max=0.006667 Jy/beam ! Clean residual mean=-0.000000 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.0949976 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.0949976 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=0.056009Jy sigma=0.486483 ! Fit after self-cal, rms=0.055914Jy sigma=0.485712 ! Inverting map ! Added new window around map position (-2, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054242 Jy ! Component: 100 - total flux cleaned = 0.00848592 Jy ! Total flux subtracted in 100 components = 0.00848592 Jy ! Clean residual min=-0.003038 max=0.003210 Jy/beam ! Clean residual mean=-0.000001 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.103484 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.103484 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=0.055188Jy sigma=0.477904 ! Fit after self-cal, rms=0.055117Jy sigma=0.477298 ! 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=0.8333 mas, bmaj=1.804 mas, bpa=-5.376 degrees ! Estimated noise=0.48781 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 = 0.00477722 Jy ! Component: 100 - total flux cleaned = 0.00765044 Jy ! Component: 150 - total flux cleaned = 0.00965287 Jy ! Component: 200 - total flux cleaned = 0.0111378 Jy ! Total flux subtracted in 200 components = 0.0111378 Jy ! Clean residual min=-0.002284 max=0.003167 Jy/beam ! Clean residual mean=-0.000000 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.114621 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 43 components and 0.114621 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=0.054703Jy sigma=0.472442 ! Fit after self-cal, rms=0.054645Jy sigma=0.471906 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8333 x 1.804 at -5.376 degrees (North through East) ! Clean map min=-0.0021676 max=0.066939 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 1.07 ! LA 0.89 MK 1.00 NL 1.13 OV 0.91 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.94 KP 1.09 ! LA 0.93 MK 1.09 NL 1.14 OV 0.92 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.99 KP 1.09 ! LA 0.93 MK 1.00 NL 1.15 OV 0.91 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.96 KP 1.10 ! LA 0.96 MK 1.01 NL 1.18 OV 0.92 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.95 KP 1.08 ! LA 0.93 MK 1.04 NL 1.12 OV 0.90 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.94 KP 1.05 ! LA 0.92 MK 1.00 NL 1.18 OV 0.91 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.99 KP 1.11 ! LA 0.91 MK 1.01 NL 1.14 OV 0.89 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.00 KP 1.05 ! LA 0.92 MK 1.03 NL 1.12 OV 0.92 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.93 KP 1.07 ! LA 0.94 MK 0.97 NL 1.20 OV 0.92 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.03 KP 1.09 ! LA 0.92 MK 0.97 NL 1.10 OV 0.91 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 1.03 KP 1.06 ! LA 0.92 MK 0.99 NL 1.08 OV 0.86 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.96 KP 1.10 ! LA 0.91 MK 0.96 NL 1.17 OV 0.91 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.054645Jy sigma=0.471906 ! Fit after self-cal, rms=0.053058Jy sigma=0.466488 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8338 mas, bmaj=1.804 mas, bpa=-4.944 degrees ! Estimated noise=0.482966 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 = -0.000710504 Jy ! Component: 100 - total flux cleaned = -0.0010529 Jy ! Component: 150 - total flux cleaned = -0.00119854 Jy ! Component: 200 - total flux cleaned = -0.00126864 Jy ! Total flux subtracted in 200 components = -0.00126864 Jy ! Clean residual min=-0.001331 max=0.001496 Jy/beam ! Clean residual mean=0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.113353 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.113353 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=0.052997Jy sigma=0.465991 ! Fit after self-cal, rms=0.053021Jy sigma=0.465753 ! 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=0.053021Jy sigma=0.465753 ! Fit after self-cal, rms=0.054333Jy sigma=0.463256 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8317 mas, bmaj=1.786 mas, bpa=-4.732 degrees ! Estimated noise=0.482388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013185 Jy ! Component: 100 - total flux cleaned = 1.63211e-05 Jy ! Component: 150 - total flux cleaned = -1.82982e-05 Jy ! Component: 200 - total flux cleaned = -4.59525e-05 Jy ! Total flux subtracted in 200 components = -4.59525e-05 Jy ! Clean residual min=-0.000942 max=0.001030 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.113307 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.113307 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=0.054315Jy sigma=0.463088 ! Fit after self-cal, rms=0.054353Jy sigma=0.462985 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-31.4, 20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000409282 Jy ! Component: 100 - total flux cleaned = 0.000382569 Jy ! Component: 150 - total flux cleaned = 0.000461535 Jy ! Component: 200 - total flux cleaned = 0.000514082 Jy ! Total flux subtracted in 200 components = 0.000514082 Jy ! Clean residual min=-0.000952 max=0.000954 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.113821 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.113821 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=0.054328Jy sigma=0.462782 ! Fit after self-cal, rms=0.054325Jy sigma=0.462763 ! 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=0.054325Jy sigma=0.462763 ! Fit after self-cal, rms=0.054605Jy sigma=0.462720 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8304 mas, bmaj=1.783 mas, bpa=-4.64 degrees ! Estimated noise=0.482496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.96874e-05 Jy ! Component: 100 - total flux cleaned = 4.86825e-05 Jy ! Component: 150 - total flux cleaned = 6.32417e-05 Jy ! Component: 200 - total flux cleaned = 8.89658e-05 Jy ! Total flux subtracted in 200 components = 8.89658e-05 Jy ! Clean residual min=-0.000930 max=0.000921 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.11391 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.11391 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=0.054595Jy sigma=0.462637 ! Fit after self-cal, rms=0.054598Jy sigma=0.462627 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.39694e-05 Jy ! Component: 100 - total flux cleaned = -3.70882e-05 Jy ! Component: 150 - total flux cleaned = -3.69542e-05 Jy ! Component: 200 - total flux cleaned = -2.66174e-05 Jy ! Total flux subtracted in 200 components = -2.66174e-05 Jy ! Clean residual min=-0.000924 max=0.000911 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.113883 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.113883 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=0.054593Jy sigma=0.462581 ! Fit after self-cal, rms=0.054591Jy sigma=0.462575 ! 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=0.054591Jy sigma=0.462575 ! Fit after self-cal, rms=0.054671Jy sigma=0.462569 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.94 mas, bmaj=2.63 mas, bpa=-2.576 degrees ! Estimated noise=0.626395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00044278 Jy ! Component: 100 - total flux cleaned = 0.000549648 Jy ! Component: 150 - total flux cleaned = 0.000644966 Jy ! Component: 200 - total flux cleaned = 0.000711006 Jy ! Total flux subtracted in 200 components = 0.000711006 Jy ! Clean residual min=-0.001016 max=0.001076 Jy/beam ! Clean residual mean=0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.114594 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.114594 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=0.054670Jy sigma=0.462568 ! Fit after self-cal, rms=0.054672Jy sigma=0.462563 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 = 6.65268e-05 Jy ! Component: 100 - total flux cleaned = 0.000108692 Jy ! Component: 150 - total flux cleaned = 0.000146458 Jy ! Component: 200 - total flux cleaned = 0.000181442 Jy ! Total flux subtracted in 200 components = 0.000181442 Jy ! Clean residual min=-0.001007 max=0.001048 Jy/beam ! Clean residual mean=0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.114776 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 103 components and 0.114776 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=0.054672Jy sigma=0.462567 ! Fit after self-cal, rms=0.054672Jy sigma=0.462565 ! 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=0.8303 mas, bmaj=1.783 mas, bpa=-4.591 degrees ! Estimated noise=0.482782 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8303 x 1.783 at -4.591 degrees (North through East) ! Clean map min=-0.0008557 max=0.065731 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=0.642 mas, bmaj=1.552 mas, bpa=-4.526 degrees ! Estimated noise=0.889092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0508904 Jy ! Component: 100 - total flux cleaned = 0.0715884 Jy ! Component: 150 - total flux cleaned = 0.0828611 Jy ! Component: 200 - total flux cleaned = 0.0902518 Jy ! Total flux subtracted in 200 components = 0.0902518 Jy ! Clean residual min=-0.002531 max=0.004134 Jy/beam ! Clean residual mean=0.000001 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.0902518 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0902518 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8303 mas, bmaj=1.783 mas, bpa=-4.591 degrees ! Estimated noise=0.482782 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 = 0.00805565 Jy ! Component: 100 - total flux cleaned = 0.0129549 Jy ! Component: 150 - total flux cleaned = 0.0161207 Jy ! Component: 200 - total flux cleaned = 0.0182257 Jy ! Total flux subtracted in 200 components = 0.0182257 Jy ! Clean residual min=-0.001106 max=0.001418 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.108477 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 32 components and 0.108477 Jy ! Inverting map ! Added new window around map position (-2.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157792 Jy ! Component: 100 - total flux cleaned = 0.00262911 Jy ! Component: 150 - total flux cleaned = 0.00308852 Jy ! Component: 200 - total flux cleaned = 0.00350928 Jy ! Total flux subtracted in 200 components = 0.00350928 Jy ! Clean residual min=-0.000933 max=0.000918 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.111987 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.111987 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=1.94 mas, bmaj=2.63 mas, bpa=-2.576 degrees ! Estimated noise=0.626395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109142 Jy ! Component: 100 - total flux cleaned = 0.00184451 Jy ! Component: 150 - total flux cleaned = 0.00228709 Jy ! Component: 200 - total flux cleaned = 0.00261791 Jy ! Total flux subtracted in 200 components = 0.00261791 Jy ! Clean residual min=-0.001087 max=0.000989 Jy/beam ! Clean residual mean=0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.114605 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 = 0.000195962 Jy ! Component: 100 - total flux cleaned = 0.000346989 Jy ! Component: 150 - total flux cleaned = 0.000466058 Jy ! Component: 200 - total flux cleaned = 0.00054367 Jy ! Total flux subtracted in 200 components = 0.00054367 Jy ! Clean residual min=-0.001054 max=0.000977 Jy/beam ! Clean residual mean=0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.115148 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 81 components and 0.115148 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8303 mas, bmaj=1.783 mas, bpa=-4.591 degrees ! Estimated noise=0.482782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000195608 Jy ! Component: 100 - total flux cleaned = -0.000259898 Jy ! Component: 150 - total flux cleaned = -0.00028953 Jy ! Component: 200 - total flux cleaned = -0.000317526 Jy ! Total flux subtracted in 200 components = -0.000317526 Jy ! Clean residual min=-0.000887 max=0.000850 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.114831 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.114831 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=0.054665Jy sigma=0.462461 ! Fit after self-cal, rms=0.054656Jy sigma=0.462371 wmodel J2328+1929_X_map.mod ! Writing 102 model components to file: J2328+1929_X_map.mod wobs J2328+1929_X_uvs.fits ! Writing UV FITS file: J2328+1929_X_uvs.fits wwins J2328+1929_X_map.win ! wwins: Wrote 5 windows to J2328+1929_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 = -3.43725e-05 Jy ! Component: 100 - total flux cleaned = -0.000109285 Jy ! Component: 150 - total flux cleaned = -0.00016712 Jy ! Component: 200 - total flux cleaned = -0.00022287 Jy ! Component: 250 - total flux cleaned = -0.000236257 Jy ! Component: 300 - total flux cleaned = -0.000263019 Jy ! Component: 350 - total flux cleaned = -0.000249868 Jy ! Component: 400 - total flux cleaned = -0.000262488 Jy ! Component: 450 - total flux cleaned = -0.000224616 Jy ! Component: 500 - total flux cleaned = -0.000212099 Jy ! Component: 550 - total flux cleaned = -0.000212053 Jy ! Component: 600 - total flux cleaned = -0.000199985 Jy ! Component: 650 - total flux cleaned = -0.000211976 Jy ! Component: 700 - total flux cleaned = -0.00023522 Jy ! Component: 750 - total flux cleaned = -0.000246602 Jy ! Component: 800 - total flux cleaned = -0.000212608 Jy ! Component: 850 - total flux cleaned = -0.00021283 Jy ! Component: 900 - total flux cleaned = -0.00020203 Jy ! Component: 950 - total flux cleaned = -0.000213258 Jy ! Component: 1000 - total flux cleaned = -0.000170121 Jy ! Component: 1050 - total flux cleaned = -0.000127663 Jy ! Component: 1100 - total flux cleaned = -0.000138182 Jy ! Component: 1150 - total flux cleaned = -0.00012768 Jy ! Component: 1200 - total flux cleaned = -9.664e-05 Jy ! Component: 1250 - total flux cleaned = -5.58726e-05 Jy ! Component: 1300 - total flux cleaned = 4.62327e-06 Jy ! Component: 1350 - total flux cleaned = -5.33031e-06 Jy ! Component: 1400 - total flux cleaned = 2.44041e-05 Jy ! Component: 1450 - total flux cleaned = 2.4478e-05 Jy ! Component: 1500 - total flux cleaned = 4.38291e-05 Jy ! Component: 1550 - total flux cleaned = 7.2714e-05 Jy ! Component: 1600 - total flux cleaned = 8.20601e-05 Jy ! Component: 1650 - total flux cleaned = 0.000100797 Jy ! Component: 1700 - total flux cleaned = 0.000119426 Jy ! Component: 1750 - total flux cleaned = 0.000119338 Jy ! Component: 1800 - total flux cleaned = 0.000137719 Jy ! Component: 1850 - total flux cleaned = 0.000174194 Jy ! Component: 1900 - total flux cleaned = 0.00016506 Jy ! Component: 1950 - total flux cleaned = 0.000219063 Jy ! Component: 2000 - total flux cleaned = 0.000236905 Jy ! Component: 2050 - total flux cleaned = 0.000263493 Jy ! Component: 2100 - total flux cleaned = 0.00033369 Jy ! Component: 2150 - total flux cleaned = 0.000333759 Jy ! Component: 2200 - total flux cleaned = 0.000368382 Jy ! Component: 2250 - total flux cleaned = 0.000402707 Jy ! Component: 2300 - total flux cleaned = 0.000419824 Jy ! Component: 2350 - total flux cleaned = 0.000445208 Jy ! Component: 2400 - total flux cleaned = 0.000470457 Jy ! Component: 2450 - total flux cleaned = 0.00050384 Jy ! Component: 2500 - total flux cleaned = 0.000528685 Jy ! Component: 2550 - total flux cleaned = 0.000561645 Jy ! Component: 2600 - total flux cleaned = 0.00056991 Jy ! Component: 2650 - total flux cleaned = 0.000618767 Jy ! Component: 2700 - total flux cleaned = 0.000618732 Jy ! Component: 2750 - total flux cleaned = 0.000626853 Jy ! Component: 2800 - total flux cleaned = 0.000658826 Jy ! Component: 2850 - total flux cleaned = 0.000690541 Jy ! Component: 2900 - total flux cleaned = 0.000714212 Jy ! Component: 2950 - total flux cleaned = 0.000722021 Jy ! Component: 3000 - total flux cleaned = 0.000745323 Jy ! Component: 3050 - total flux cleaned = 0.00073767 Jy ! Component: 3100 - total flux cleaned = 0.000776148 Jy ! Component: 3150 - total flux cleaned = 0.000776169 Jy ! Component: 3200 - total flux cleaned = 0.000806553 Jy ! Component: 3250 - total flux cleaned = 0.000814142 Jy ! Component: 3300 - total flux cleaned = 0.000799082 Jy ! Component: 3350 - total flux cleaned = 0.000769293 Jy ! Component: 3400 - total flux cleaned = 0.000821252 Jy ! Component: 3450 - total flux cleaned = 0.000843399 Jy ! Component: 3500 - total flux cleaned = 0.000850677 Jy ! Component: 3550 - total flux cleaned = 0.000858036 Jy ! Component: 3600 - total flux cleaned = 0.000879763 Jy ! Component: 3650 - total flux cleaned = 0.000901349 Jy ! Component: 3700 - total flux cleaned = 0.000901283 Jy ! Component: 3750 - total flux cleaned = 0.000922681 Jy ! Component: 3800 - total flux cleaned = 0.000986484 Jy ! Component: 3850 - total flux cleaned = 0.00100054 Jy ! Component: 3900 - total flux cleaned = 0.000993516 Jy ! Component: 3950 - total flux cleaned = 0.00104233 Jy ! Component: 4000 - total flux cleaned = 0.00104926 Jy ! Component: 4050 - total flux cleaned = 0.00107 Jy ! Total flux subtracted in 4096 components = 0.00110434 Jy ! Clean residual min=-0.000396 max=0.000438 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.115935 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 438 components and 0.115935 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2328+1929_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8303 x 1.783 at -4.591 degrees (North through East) ! Clean map min=-0.00062584 max=0.065664 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2328+1929_X_map.fits wmodel /image_prod/ug002_uva//J2328+1929_X_map.mod ! Writing 438 model components to file: /image_prod/ug002_uva//J2328+1929_X_map.mod wobs /image_prod/ug002_uva//J2328+1929_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2328+1929_X_uvs.fits wwins /image_prod/ug002_uva//J2328+1929_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2328+1929_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0656643 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118291 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.540435 0.540435 1.08087 2.16174 4.32348 8.64696 17.2939 34.5878 69.1757 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 555.108 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2328+1929_X_dfm.log closed on Thu Mar 5 06:17:50 2020