! Started logfile: /image_prod/ug002_uva//J2320-1919_X_a_dfm.log on Thu Mar 5 06:12:59 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//J2320-1919_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2320-1919_X_a_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2320-1919 ! ! 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 34560 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 J2320-1919_X_a] 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=1.003709Jy sigma=8.059371 ! Fit after self-cal, rms=0.967634Jy sigma=7.799364 ! 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=0.7261 mas, bmaj=3.241 mas, bpa=-19.6 degrees ! Estimated noise=1.31198 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 = 0.0272196 Jy ! Component: 100 - total flux cleaned = 0.0308306 Jy ! Total flux subtracted in 100 components = 0.0308306 Jy ! Clean residual min=-0.004797 max=0.004361 Jy/beam ! Clean residual mean=0.000000 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.0308306 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0308306 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=0.075434Jy sigma=0.494116 ! Fit after self-cal, rms=0.073850Jy sigma=0.479189 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294836 Jy ! Component: 100 - total flux cleaned = 0.0020039 Jy ! Total flux subtracted in 100 components = 0.0020039 Jy ! Clean residual min=-0.004609 max=0.004341 Jy/beam ! Clean residual mean=-0.000000 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.0328345 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0328345 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=0.073345Jy sigma=0.476875 ! Fit after self-cal, rms=0.073212Jy sigma=0.476595 ! 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=1.005 mas, bmaj=3.813 mas, bpa=-17.22 degrees ! Estimated noise=0.489532 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 = -0.00264956 Jy ! Component: 100 - total flux cleaned = -0.00283716 Jy ! Component: 150 - total flux cleaned = -0.0030622 Jy ! Component: 200 - total flux cleaned = -0.00318556 Jy ! Total flux subtracted in 200 components = -0.00318556 Jy ! Clean residual min=-0.002857 max=0.002747 Jy/beam ! Clean residual mean=-0.000000 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.029649 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.029649 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=0.072934Jy sigma=0.475105 ! Fit after self-cal, rms=0.072683Jy sigma=0.474602 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 3.813 at -17.22 degrees (North through East) ! Clean map min=-0.0030073 max=0.03724 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 1.05 HN 1.02 KP 1.17 ! LA 0.93 MK 1.19 NL 1.23 OV 1.11 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.14 HN 0.98 KP 1.17 ! LA 1.02 MK 1.08 NL 1.18 OV 1.04 ! PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.64 FD 1.10 HN 1.11 KP 1.31 ! LA 0.93 MK 1.17 NL 1.23 OV 1.01 ! PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.71 FD 1.03 HN 0.97 KP 1.22 ! LA 1.07 MK 1.09 NL 1.24 OV 1.06 ! PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.65 FD 1.07 HN 0.94 KP 1.50 ! LA 1.04 MK 0.94 NL 1.22 OV 0.98 ! PT 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 1.09 HN 0.93 KP 1.39 ! LA 0.98 MK 1.10 NL 1.16 OV 1.01 ! PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 FD 1.01 HN 0.96 KP 1.32 ! LA 1.01 MK 1.03 NL 1.18 OV 0.97 ! PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.65 FD 1.10 HN 0.89 KP 1.41 ! LA 0.98 MK 0.99 NL 1.25 OV 0.94 ! PT 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.68 FD 1.06 HN 0.93 KP 1.25 ! LA 0.99 MK 1.02 NL 1.23 OV 0.97 ! PT 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.67 FD 1.01 HN 0.87 KP 1.27 ! LA 0.95 MK 0.97 NL 1.25 OV 1.02 ! PT 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.63 FD 0.98 HN 0.82 KP 1.41 ! LA 0.89 MK 0.88 NL 1.05 OV 1.08 ! PT 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.58 FD 0.99 HN 0.91 KP 1.22 ! LA 0.98 MK 0.90 NL 1.14 OV 0.96 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.072683Jy sigma=0.474602 ! Fit after self-cal, rms=0.064251Jy sigma=0.469342 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=3.522 mas, bpa=-16.64 degrees ! Estimated noise=0.491517 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 = 0.00134541 Jy ! Component: 100 - total flux cleaned = 0.0017412 Jy ! Component: 150 - total flux cleaned = 0.00184714 Jy ! Component: 200 - total flux cleaned = 0.00193591 Jy ! Total flux subtracted in 200 components = 0.00193591 Jy ! Clean residual min=-0.001227 max=0.001707 Jy/beam ! Clean residual mean=-0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0315849 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0315849 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=0.064221Jy sigma=0.469092 ! Fit after self-cal, rms=0.064208Jy sigma=0.467268 ! Inverting map ! Added new window around map position (4, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189726 Jy ! Component: 100 - total flux cleaned = 0.00205355 Jy ! Component: 150 - total flux cleaned = 0.00209204 Jy ! Component: 200 - total flux cleaned = 0.00212965 Jy ! Total flux subtracted in 200 components = 0.00212965 Jy ! Clean residual min=-0.001526 max=0.001364 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0337145 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 60 components and 0.0337145 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=0.064118Jy sigma=0.466643 ! Fit after self-cal, rms=0.064093Jy sigma=0.466476 ! 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=0.064093Jy sigma=0.466476 ! Fit after self-cal, rms=0.063835Jy sigma=0.464863 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=3.428 mas, bpa=-16.03 degrees ! Estimated noise=0.494221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124347 Jy ! Component: 100 - total flux cleaned = 0.00213544 Jy ! Component: 150 - total flux cleaned = 0.00283803 Jy ! Component: 200 - total flux cleaned = 0.00336911 Jy ! Total flux subtracted in 200 components = 0.00336911 Jy ! Clean residual min=-0.000977 max=0.001131 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0370836 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 86 components and 0.0370836 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=0.063801Jy sigma=0.464588 ! Fit after self-cal, rms=0.064028Jy sigma=0.463810 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 = 1.37647e-05 Jy ! Component: 100 - total flux cleaned = 0.000315515 Jy ! Component: 150 - total flux cleaned = 0.000443159 Jy ! Component: 200 - total flux cleaned = 0.000512116 Jy ! Total flux subtracted in 200 components = 0.000512116 Jy ! Clean residual min=-0.001085 max=0.001027 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0375957 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 0.0375957 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=0.063999Jy sigma=0.463635 ! Fit after self-cal, rms=0.064021Jy sigma=0.463571 ! 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=0.064021Jy sigma=0.463571 ! Fit after self-cal, rms=0.065573Jy sigma=0.463189 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=3.381 mas, bpa=-15.72 degrees ! Estimated noise=0.497923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000941976 Jy ! Component: 100 - total flux cleaned = 0.00163076 Jy ! Component: 150 - total flux cleaned = 0.00209763 Jy ! Component: 200 - total flux cleaned = 0.00231135 Jy ! Total flux subtracted in 200 components = 0.00231135 Jy ! Clean residual min=-0.000947 max=0.001028 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0399071 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 117 components and 0.0399071 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=0.065551Jy sigma=0.463030 ! Fit after self-cal, rms=0.065751Jy sigma=0.462778 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 = -9.93733e-05 Jy ! Component: 100 - total flux cleaned = -3.07569e-05 Jy ! Component: 150 - total flux cleaned = 4.74804e-05 Jy ! Component: 200 - total flux cleaned = 0.000102118 Jy ! Total flux subtracted in 200 components = 0.000102118 Jy ! Clean residual min=-0.001041 max=0.000983 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0400092 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 126 components and 0.0400092 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=0.065735Jy sigma=0.462691 ! Fit after self-cal, rms=0.065762Jy sigma=0.462658 ! 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=0.065762Jy sigma=0.462658 ! Fit after self-cal, rms=0.067083Jy sigma=0.462517 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.236 mas, bmaj=4.906 mas, bpa=2.928 degrees ! Estimated noise=0.57934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000817587 Jy ! Component: 100 - total flux cleaned = 0.00135484 Jy ! Component: 150 - total flux cleaned = 0.00173228 Jy ! Component: 200 - total flux cleaned = 0.00190539 Jy ! Total flux subtracted in 200 components = 0.00190539 Jy ! Clean residual min=-0.000957 max=0.000883 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0419146 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 134 components and 0.0419146 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=0.067075Jy sigma=0.462445 ! Fit after self-cal, rms=0.067179Jy sigma=0.462323 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178862 Jy ! Component: 100 - total flux cleaned = 0.000255608 Jy ! Component: 150 - total flux cleaned = 0.000319071 Jy ! Component: 200 - total flux cleaned = 0.000367006 Jy ! Total flux subtracted in 200 components = 0.000367006 Jy ! Clean residual min=-0.000978 max=0.000863 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0422816 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 152 components and 0.0422816 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=0.067175Jy sigma=0.462308 ! Fit after self-cal, rms=0.067168Jy sigma=0.462287 ! 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=1.005 mas, bmaj=3.354 mas, bpa=-15.52 degrees ! Estimated noise=0.500634 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 3.354 at -15.52 degrees (North through East) ! Clean map min=-0.0012204 max=0.036597 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=0.7453 mas, bmaj=2.87 mas, bpa=-17.89 degrees ! Estimated noise=1.30212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296982 Jy ! Component: 100 - total flux cleaned = 0.0349435 Jy ! Component: 150 - total flux cleaned = 0.036126 Jy ! Component: 200 - total flux cleaned = 0.0376328 Jy ! Total flux subtracted in 200 components = 0.0376328 Jy ! Clean residual min=-0.003235 max=0.003156 Jy/beam ! Clean residual mean=-0.000000 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.0376328 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0376328 Jy ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=3.354 mas, bpa=-15.52 degrees ! Estimated noise=0.500634 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 = 0.00134584 Jy ! Component: 100 - total flux cleaned = 0.00210433 Jy ! Component: 150 - total flux cleaned = 0.00281331 Jy ! Component: 200 - total flux cleaned = 0.0034149 Jy ! Total flux subtracted in 200 components = 0.0034149 Jy ! Clean residual min=-0.001334 max=0.001100 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0410477 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 0.0410477 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=2.236 mas, bmaj=4.906 mas, bpa=2.928 degrees ! Estimated noise=0.57934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102072 Jy ! Component: 100 - total flux cleaned = 0.00128065 Jy ! Component: 150 - total flux cleaned = 0.00144744 Jy ! Component: 200 - total flux cleaned = 0.00157011 Jy ! Total flux subtracted in 200 components = 0.00157011 Jy ! Clean residual min=-0.000940 max=0.000922 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0426178 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 = 5.33385e-05 Jy ! Component: 100 - total flux cleaned = 0.000100912 Jy ! Component: 150 - total flux cleaned = 0.000156543 Jy ! Component: 200 - total flux cleaned = 0.000193365 Jy ! Total flux subtracted in 200 components = 0.000193365 Jy ! Clean residual min=-0.000934 max=0.000924 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0428112 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 76 components and 0.0428112 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=3.354 mas, bpa=-15.52 degrees ! Estimated noise=0.500634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000146532 Jy ! Component: 100 - total flux cleaned = -0.000120635 Jy ! Component: 150 - total flux cleaned = -4.45196e-05 Jy ! Component: 200 - total flux cleaned = 2.50827e-05 Jy ! Total flux subtracted in 200 components = 2.50827e-05 Jy ! Clean residual min=-0.001095 max=0.000914 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0428363 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 94 components and 0.0428363 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=0.067174Jy sigma=0.462393 ! Fit after self-cal, rms=0.067140Jy sigma=0.462332 wmodel J2320-1919_X_a_map.mod ! Writing 94 model components to file: J2320-1919_X_a_map.mod wobs J2320-1919_X_a_uvs.fits ! Writing UV FITS file: J2320-1919_X_a_uvs.fits wwins J2320-1919_X_a_map.win ! wwins: Wrote 2 windows to J2320-1919_X_a_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 = -0.00039872 Jy ! Component: 100 - total flux cleaned = -0.000627228 Jy ! Component: 150 - total flux cleaned = -0.000780963 Jy ! Component: 200 - total flux cleaned = -0.000883098 Jy ! Component: 250 - total flux cleaned = -0.000996194 Jy ! Component: 300 - total flux cleaned = -0.00103714 Jy ! Component: 350 - total flux cleaned = -0.00106397 Jy ! Component: 400 - total flux cleaned = -0.00114265 Jy ! Component: 450 - total flux cleaned = -0.00116817 Jy ! Component: 500 - total flux cleaned = -0.00123101 Jy ! Component: 550 - total flux cleaned = -0.00126813 Jy ! Component: 600 - total flux cleaned = -0.00134008 Jy ! Component: 650 - total flux cleaned = -0.00135177 Jy ! Component: 700 - total flux cleaned = -0.00142086 Jy ! Component: 750 - total flux cleaned = -0.00144331 Jy ! Component: 800 - total flux cleaned = -0.00149904 Jy ! Component: 850 - total flux cleaned = -0.00149908 Jy ! Component: 900 - total flux cleaned = -0.00155296 Jy ! Component: 950 - total flux cleaned = -0.00156354 Jy ! Component: 1000 - total flux cleaned = -0.00160545 Jy ! Component: 1050 - total flux cleaned = -0.00165711 Jy ! Component: 1100 - total flux cleaned = -0.00169764 Jy ! Component: 1150 - total flux cleaned = -0.00176767 Jy ! Component: 1200 - total flux cleaned = -0.00181686 Jy ! Component: 1250 - total flux cleaned = -0.00184593 Jy ! Component: 1300 - total flux cleaned = -0.00187476 Jy ! Component: 1350 - total flux cleaned = -0.00188439 Jy ! Component: 1400 - total flux cleaned = -0.00191263 Jy ! Component: 1450 - total flux cleaned = -0.00194037 Jy ! Component: 1500 - total flux cleaned = -0.00195862 Jy ! Component: 1550 - total flux cleaned = -0.00199483 Jy ! Component: 1600 - total flux cleaned = -0.00204838 Jy ! Component: 1650 - total flux cleaned = -0.00207462 Jy ! Component: 1700 - total flux cleaned = -0.00207467 Jy ! Component: 1750 - total flux cleaned = -0.00209192 Jy ! Component: 1800 - total flux cleaned = -0.00211766 Jy ! Component: 1850 - total flux cleaned = -0.00214318 Jy ! Component: 1900 - total flux cleaned = -0.00213482 Jy ! Component: 1950 - total flux cleaned = -0.0021514 Jy ! Component: 2000 - total flux cleaned = -0.00217598 Jy ! Component: 2050 - total flux cleaned = -0.00218413 Jy ! Component: 2100 - total flux cleaned = -0.00219228 Jy ! Component: 2150 - total flux cleaned = -0.00220841 Jy ! Component: 2200 - total flux cleaned = -0.00223217 Jy ! Component: 2250 - total flux cleaned = -0.00225582 Jy ! Component: 2300 - total flux cleaned = -0.00224798 Jy ! Component: 2350 - total flux cleaned = -0.00228662 Jy ! Component: 2400 - total flux cleaned = -0.00230202 Jy ! Component: 2450 - total flux cleaned = -0.00233249 Jy ! Component: 2500 - total flux cleaned = -0.00233237 Jy ! Component: 2550 - total flux cleaned = -0.00232479 Jy ! Component: 2600 - total flux cleaned = -0.00234709 Jy ! Component: 2650 - total flux cleaned = -0.00235453 Jy ! Component: 2700 - total flux cleaned = -0.00237645 Jy ! Component: 2750 - total flux cleaned = -0.00237651 Jy ! Component: 2800 - total flux cleaned = -0.0023982 Jy ! Component: 2850 - total flux cleaned = -0.00238387 Jy ! Component: 2900 - total flux cleaned = -0.00240517 Jy ! Component: 2950 - total flux cleaned = -0.00237689 Jy ! Component: 3000 - total flux cleaned = -0.00239796 Jy ! Component: 3050 - total flux cleaned = -0.00239104 Jy ! Component: 3100 - total flux cleaned = -0.00239103 Jy ! Component: 3150 - total flux cleaned = -0.00237725 Jy ! Component: 3200 - total flux cleaned = -0.00238401 Jy ! Component: 3250 - total flux cleaned = -0.00237043 Jy ! Component: 3300 - total flux cleaned = -0.00235025 Jy ! Component: 3350 - total flux cleaned = -0.002357 Jy ! Component: 3400 - total flux cleaned = -0.00232367 Jy ! Component: 3450 - total flux cleaned = -0.00232374 Jy ! Component: 3500 - total flux cleaned = -0.00231717 Jy ! Component: 3550 - total flux cleaned = -0.00228451 Jy ! Component: 3600 - total flux cleaned = -0.00228456 Jy ! Component: 3650 - total flux cleaned = -0.00225879 Jy ! Component: 3700 - total flux cleaned = -0.00224607 Jy ! Component: 3750 - total flux cleaned = -0.0022397 Jy ! Component: 3800 - total flux cleaned = -0.00220811 Jy ! Component: 3850 - total flux cleaned = -0.00220185 Jy ! Component: 3900 - total flux cleaned = -0.00219557 Jy ! Component: 3950 - total flux cleaned = -0.00216454 Jy ! Component: 4000 - total flux cleaned = -0.00213373 Jy ! Component: 4050 - total flux cleaned = -0.00211536 Jy ! Total flux subtracted in 4096 components = -0.00211534 Jy ! Clean residual min=-0.000356 max=0.000424 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0407209 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 366 components and 0.0407209 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2320-1919_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 3.354 at -15.52 degrees (North through East) ! Clean map min=-0.0011166 max=0.03565 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2320-1919_X_a_map.fits wmodel /image_prod/ug002_uva//J2320-1919_X_a_map.mod ! Writing 366 model components to file: /image_prod/ug002_uva//J2320-1919_X_a_map.mod wobs /image_prod/ug002_uva//J2320-1919_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2320-1919_X_a_uvs.fits wwins /image_prod/ug002_uva//J2320-1919_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2320-1919_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0356496 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105653 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.889093 0.889093 1.77819 3.55637 7.11274 14.2255 28.451 56.902 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 337.422 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2320-1919_X_a_dfm.log closed on Thu Mar 5 06:13:04 2020