! Started logfile: /image_prod/ug002_uva//J1101+3904_X_dfm.log on Wed Mar 4 23:50:44 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//J1101+3904_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1101+3904_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.907778 visibilities/baseline/integration-bin. ! Found source: J1101+3904 ! ! 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 29412 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 J1101+3904_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. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029401Jy sigma=8.926928 ! Fit after self-cal, rms=0.762270Jy sigma=6.628443 ! 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=0.7064 mas, bmaj=1.263 mas, bpa=-8.013 degrees ! Estimated noise=0.917467 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 = 0.171043 Jy ! Component: 100 - total flux cleaned = 0.23054 Jy ! Total flux subtracted in 100 components = 0.23054 Jy ! Clean residual min=-0.008181 max=0.025294 Jy/beam ! Clean residual mean=0.000009 rms=0.001935 Jy/beam ! Combined flux in latest and established models = 0.23054 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.23054 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=0.079124Jy sigma=0.662339 ! Fit after self-cal, rms=0.078851Jy sigma=0.659830 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0268914 Jy ! Component: 100 - total flux cleaned = 0.0408109 Jy ! Total flux subtracted in 100 components = 0.0408109 Jy ! Clean residual min=-0.005240 max=0.010373 Jy/beam ! Clean residual mean=-0.000000 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.271351 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.271351 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=0.065009Jy sigma=0.538881 ! Fit after self-cal, rms=0.064938Jy sigma=0.538229 ! Inverting map ! Added new window around map position (-1.2, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105865 Jy ! Component: 100 - total flux cleaned = 0.0182837 Jy ! Total flux subtracted in 100 components = 0.0182837 Jy ! Clean residual min=-0.004255 max=0.005363 Jy/beam ! Clean residual mean=-0.000002 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.289635 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.289635 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=0.061767Jy sigma=0.509792 ! Fit after self-cal, rms=0.061706Jy sigma=0.509212 ! 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=0.9196 mas, bmaj=1.55 mas, bpa=-8.727 degrees ! Estimated noise=0.480595 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 = 0.0107114 Jy ! Component: 100 - total flux cleaned = 0.0178538 Jy ! Component: 150 - total flux cleaned = 0.0229043 Jy ! Component: 200 - total flux cleaned = 0.0265535 Jy ! Total flux subtracted in 200 components = 0.0265535 Jy ! Clean residual min=-0.004557 max=0.006323 Jy/beam ! Clean residual mean=-0.000018 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.316188 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 44 components and 0.316188 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=0.059392Jy sigma=0.489349 ! Fit after self-cal, rms=0.059314Jy sigma=0.488557 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9196 x 1.55 at -8.727 degrees (North through East) ! Clean map min=-0.0045383 max=0.23336 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 1.03 KP 1.06 ! LA 1.02 MK 1.03 NL 1.10 OV 1.00 ! PT 0.89 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.98 KP 1.05 ! LA 1.01 MK 1.00 NL 1.11 OV 0.98 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.99 KP 1.04 ! LA 0.99 MK 1.00 NL 1.09 OV 0.99 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.02 KP 1.03 ! LA 1.02 MK 1.01 NL 1.07 OV 0.99 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.97 KP 1.05 ! LA 0.98 MK 0.99 NL 1.09 OV 0.98 ! PT 0.89 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.98 KP 1.04 ! LA 0.98 MK 0.99 NL 1.10 OV 0.99 ! PT 0.88 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.96 KP 1.04 ! LA 0.96 MK 1.08 NL 1.13 OV 0.97 ! PT 0.88 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.96 KP 1.06 ! LA 1.00 MK 1.00 NL 1.08 OV 1.01 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.02 KP 1.01 ! LA 1.01 MK 0.98 NL 1.08 OV 0.97 ! PT 0.91 SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.99 KP 1.05 ! LA 0.96 MK 1.02 NL 1.09 OV 1.01 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.99 KP 1.04 ! LA 1.00 MK 1.01 NL 1.07 OV 0.99 ! PT 0.92 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.94 HN 1.00 KP 1.05 ! LA 0.98 MK 1.04 NL 1.09 OV 0.99 ! PT 0.90 SC 1.04 ! ! ! Fit before self-cal, rms=0.059314Jy sigma=0.488557 ! Fit after self-cal, rms=0.055143Jy sigma=0.457175 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9294 mas, bmaj=1.559 mas, bpa=-8.929 degrees ! Estimated noise=0.480178 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 (-6.4, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000619485 Jy ! Component: 100 - total flux cleaned = 0.00153477 Jy ! Component: 150 - total flux cleaned = 0.00204908 Jy ! Component: 200 - total flux cleaned = 0.00233585 Jy ! Total flux subtracted in 200 components = 0.00233585 Jy ! Clean residual min=-0.001680 max=0.002279 Jy/beam ! Clean residual mean=-0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.318524 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 65 components and 0.318524 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=0.054976Jy sigma=0.455587 ! Fit after self-cal, rms=0.054973Jy sigma=0.455441 ! Inverting map ! Added new window around map position (-3.6, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238457 Jy ! Component: 100 - total flux cleaned = 0.00330747 Jy ! Component: 150 - total flux cleaned = 0.00377805 Jy ! Component: 200 - total flux cleaned = 0.00409591 Jy ! Total flux subtracted in 200 components = 0.00409591 Jy ! Clean residual min=-0.001567 max=0.001656 Jy/beam ! Clean residual mean=0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.32262 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.32262 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=0.054846Jy sigma=0.454309 ! Fit after self-cal, rms=0.054842Jy sigma=0.454266 ! 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=0.054842Jy sigma=0.454266 ! Fit after self-cal, rms=0.054710Jy sigma=0.451982 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9264 mas, bmaj=1.559 mas, bpa=-8.921 degrees ! Estimated noise=0.47947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000125738 Jy ! Component: 100 - total flux cleaned = 0.000176848 Jy ! Component: 150 - total flux cleaned = 0.000421471 Jy ! Component: 200 - total flux cleaned = 0.000665276 Jy ! Total flux subtracted in 200 components = 0.000665276 Jy ! Clean residual min=-0.001297 max=0.001258 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.323285 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 103 components and 0.323285 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=0.054648Jy sigma=0.451450 ! Fit after self-cal, rms=0.054650Jy sigma=0.451413 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 = 6.48723e-05 Jy ! Component: 100 - total flux cleaned = 0.000200069 Jy ! Component: 150 - total flux cleaned = 0.000250126 Jy ! Component: 200 - total flux cleaned = 0.000343037 Jy ! Total flux subtracted in 200 components = 0.000343037 Jy ! Clean residual min=-0.001236 max=0.001191 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.323628 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 113 components and 0.323628 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=0.054628Jy sigma=0.451218 ! Fit after self-cal, rms=0.054627Jy sigma=0.451208 ! 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=0.054627Jy sigma=0.451208 ! Fit after self-cal, rms=0.054664Jy sigma=0.451105 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9262 mas, bmaj=1.558 mas, bpa=-8.954 degrees ! Estimated noise=0.479736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000174006 Jy ! Component: 100 - total flux cleaned = -0.000119638 Jy ! Component: 150 - total flux cleaned = -4.77625e-05 Jy ! Component: 200 - total flux cleaned = 3.81523e-05 Jy ! Total flux subtracted in 200 components = 3.81523e-05 Jy ! Clean residual min=-0.001174 max=0.001082 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.323667 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 117 components and 0.323667 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=0.054640Jy sigma=0.450895 ! Fit after self-cal, rms=0.054639Jy sigma=0.450882 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 = -1.68477e-05 Jy ! Component: 100 - total flux cleaned = 4.42677e-05 Jy ! Component: 150 - total flux cleaned = 8.09527e-05 Jy ! Component: 200 - total flux cleaned = 0.000150337 Jy ! Total flux subtracted in 200 components = 0.000150337 Jy ! Clean residual min=-0.001133 max=0.001046 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.323817 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 121 components and 0.323817 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=0.054626Jy sigma=0.450772 ! Fit after self-cal, rms=0.054626Jy sigma=0.450766 ! 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=0.054626Jy sigma=0.450766 ! Fit after self-cal, rms=0.054660Jy sigma=0.450728 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.175 mas, bmaj=2.502 mas, bpa=-10.71 degrees ! Estimated noise=0.610598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00035574 Jy ! Component: 100 - total flux cleaned = 0.000617093 Jy ! Component: 150 - total flux cleaned = 0.00082959 Jy ! Component: 200 - total flux cleaned = 0.00095877 Jy ! Total flux subtracted in 200 components = 0.00095877 Jy ! Clean residual min=-0.001225 max=0.001139 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.324776 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 131 components and 0.324776 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=0.054653Jy sigma=0.450678 ! Fit after self-cal, rms=0.054652Jy sigma=0.450663 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 = 0.000306701 Jy ! Component: 100 - total flux cleaned = 0.000347738 Jy ! Component: 150 - total flux cleaned = 0.000359937 Jy ! Component: 200 - total flux cleaned = 0.000360181 Jy ! Total flux subtracted in 200 components = 0.000360181 Jy ! Clean residual min=-0.001199 max=0.001134 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.325136 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 140 components and 0.325136 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=0.054651Jy sigma=0.450665 ! Fit after self-cal, rms=0.054650Jy sigma=0.450660 ! 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=0.9263 mas, bmaj=1.557 mas, bpa=-8.974 degrees ! Estimated noise=0.480002 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9263 x 1.557 at -8.974 degrees (North through East) ! Clean map min=-0.001008 max=0.23276 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=0.7104 mas, bmaj=1.27 mas, bpa=-8.313 degrees ! Estimated noise=0.924198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.172369 Jy ! Component: 100 - total flux cleaned = 0.233371 Jy ! Component: 150 - total flux cleaned = 0.259639 Jy ! Component: 200 - total flux cleaned = 0.272999 Jy ! Total flux subtracted in 200 components = 0.272999 Jy ! Clean residual min=-0.002995 max=0.006885 Jy/beam ! Clean residual mean=0.000003 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.272998 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.272998 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9263 mas, bmaj=1.557 mas, bpa=-8.974 degrees ! Estimated noise=0.480002 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 = 0.0130248 Jy ! Component: 100 - total flux cleaned = 0.0210989 Jy ! Component: 150 - total flux cleaned = 0.0264472 Jy ! Component: 200 - total flux cleaned = 0.03033 Jy ! Total flux subtracted in 200 components = 0.03033 Jy ! Clean residual min=-0.001838 max=0.002895 Jy/beam ! Clean residual mean=-0.000005 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.303328 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 47 components and 0.303328 Jy ! Inverting map ! Added new window around map position (-2.4, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031548 Jy ! Component: 100 - total flux cleaned = 0.00566075 Jy ! Component: 150 - total flux cleaned = 0.0077799 Jy ! Component: 200 - total flux cleaned = 0.00959314 Jy ! Total flux subtracted in 200 components = 0.00959314 Jy ! Clean residual min=-0.001373 max=0.001635 Jy/beam ! Clean residual mean=-0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.312922 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 81 components and 0.312922 Jy ! Inverting map ! Added new window around map position (-0.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017363 Jy ! Component: 100 - total flux cleaned = 0.00314643 Jy ! Component: 150 - total flux cleaned = 0.00437848 Jy ! Component: 200 - total flux cleaned = 0.00546158 Jy ! Total flux subtracted in 200 components = 0.00546158 Jy ! Clean residual min=-0.001160 max=0.001052 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.318383 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 105 components and 0.318383 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=2.175 mas, bmaj=2.502 mas, bpa=-10.71 degrees ! Estimated noise=0.610598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165667 Jy ! Component: 100 - total flux cleaned = 0.00288511 Jy ! Component: 150 - total flux cleaned = 0.00384045 Jy ! Component: 200 - total flux cleaned = 0.00456719 Jy ! Total flux subtracted in 200 components = 0.00456719 Jy ! Clean residual min=-0.001268 max=0.001173 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.32295 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 = 0.000374559 Jy ! Component: 100 - total flux cleaned = 0.000716239 Jy ! Component: 150 - total flux cleaned = 0.00100794 Jy ! Component: 200 - total flux cleaned = 0.00125782 Jy ! Total flux subtracted in 200 components = 0.00125782 Jy ! Clean residual min=-0.001234 max=0.001061 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.324208 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 177 components and 0.324208 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9263 mas, bmaj=1.557 mas, bpa=-8.974 degrees ! Estimated noise=0.480002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.25969e-05 Jy ! Component: 100 - total flux cleaned = 0.000113605 Jy ! Component: 150 - total flux cleaned = 0.000185026 Jy ! Component: 200 - total flux cleaned = 0.000234766 Jy ! Total flux subtracted in 200 components = 0.000234766 Jy ! Clean residual min=-0.000923 max=0.000999 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.324443 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 196 components and 0.324443 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=0.054625Jy sigma=0.450417 ! Fit after self-cal, rms=0.054619Jy sigma=0.450381 wmodel J1101+3904_X_map.mod ! Writing 196 model components to file: J1101+3904_X_map.mod wobs J1101+3904_X_uvs.fits ! Writing UV FITS file: J1101+3904_X_uvs.fits wwins J1101+3904_X_map.win ! wwins: Wrote 6 windows to J1101+3904_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 = 9.20388e-05 Jy ! Component: 100 - total flux cleaned = 0.000176277 Jy ! Component: 150 - total flux cleaned = 0.000273203 Jy ! Component: 200 - total flux cleaned = 0.00033531 Jy ! Component: 250 - total flux cleaned = 0.00036538 Jy ! Component: 300 - total flux cleaned = 0.000335943 Jy ! Component: 350 - total flux cleaned = 0.00030734 Jy ! Component: 400 - total flux cleaned = 0.000335244 Jy ! Component: 450 - total flux cleaned = 0.000307671 Jy ! Component: 500 - total flux cleaned = 0.000321226 Jy ! Component: 550 - total flux cleaned = 0.00032111 Jy ! Component: 600 - total flux cleaned = 0.000347002 Jy ! Component: 650 - total flux cleaned = 0.00033421 Jy ! Component: 700 - total flux cleaned = 0.000321944 Jy ! Component: 750 - total flux cleaned = 0.000359402 Jy ! Component: 800 - total flux cleaned = 0.000334765 Jy ! Component: 850 - total flux cleaned = 0.000310445 Jy ! Component: 900 - total flux cleaned = 0.000310422 Jy ! Component: 950 - total flux cleaned = 0.000262978 Jy ! Component: 1000 - total flux cleaned = 0.00019283 Jy ! Component: 1050 - total flux cleaned = 0.000204456 Jy ! Component: 1100 - total flux cleaned = 0.000158518 Jy ! Component: 1150 - total flux cleaned = 0.000124469 Jy ! Component: 1200 - total flux cleaned = 0.00013569 Jy ! Component: 1250 - total flux cleaned = 0.000124501 Jy ! Component: 1300 - total flux cleaned = 5.83997e-05 Jy ! Component: 1350 - total flux cleaned = 4.74816e-05 Jy ! Component: 1400 - total flux cleaned = 2.59117e-05 Jy ! Component: 1450 - total flux cleaned = 4.37791e-06 Jy ! Component: 1500 - total flux cleaned = -5.95255e-05 Jy ! Component: 1550 - total flux cleaned = -5.95586e-05 Jy ! Component: 1600 - total flux cleaned = -0.000132971 Jy ! Component: 1650 - total flux cleaned = -0.000132947 Jy ! Component: 1700 - total flux cleaned = -0.000153572 Jy ! Component: 1750 - total flux cleaned = -0.00018417 Jy ! Component: 1800 - total flux cleaned = -0.000224726 Jy ! Component: 1850 - total flux cleaned = -0.000234847 Jy ! Component: 1900 - total flux cleaned = -0.000224869 Jy ! Component: 1950 - total flux cleaned = -0.000294312 Jy ! Component: 2000 - total flux cleaned = -0.000333749 Jy ! Component: 2050 - total flux cleaned = -0.000324104 Jy ! Component: 2100 - total flux cleaned = -0.000372648 Jy ! Component: 2150 - total flux cleaned = -0.000440146 Jy ! Component: 2200 - total flux cleaned = -0.000459235 Jy ! Component: 2250 - total flux cleaned = -0.000478155 Jy ! Component: 2300 - total flux cleaned = -0.000478058 Jy ! Component: 2350 - total flux cleaned = -0.000524902 Jy ! Component: 2400 - total flux cleaned = -0.000534145 Jy ! Component: 2450 - total flux cleaned = -0.0005712 Jy ! Component: 2500 - total flux cleaned = -0.000598805 Jy ! Component: 2550 - total flux cleaned = -0.000626087 Jy ! Component: 2600 - total flux cleaned = -0.000635182 Jy ! Component: 2650 - total flux cleaned = -0.000680261 Jy ! Component: 2700 - total flux cleaned = -0.000707217 Jy ! Component: 2750 - total flux cleaned = -0.000733959 Jy ! Component: 2800 - total flux cleaned = -0.000760542 Jy ! Component: 2850 - total flux cleaned = -0.000795802 Jy ! Component: 2900 - total flux cleaned = -0.000813393 Jy ! Component: 2950 - total flux cleaned = -0.000839572 Jy ! Component: 3000 - total flux cleaned = -0.000874298 Jy ! Component: 3050 - total flux cleaned = -0.000917417 Jy ! Component: 3100 - total flux cleaned = -0.000934452 Jy ! Component: 3150 - total flux cleaned = -0.000985587 Jy ! Component: 3200 - total flux cleaned = -0.00101095 Jy ! Component: 3250 - total flux cleaned = -0.00101942 Jy ! Component: 3300 - total flux cleaned = -0.000985921 Jy ! Component: 3350 - total flux cleaned = -0.00102758 Jy ! Component: 3400 - total flux cleaned = -0.0010524 Jy ! Component: 3450 - total flux cleaned = -0.00106882 Jy ! Component: 3500 - total flux cleaned = -0.00106065 Jy ! Component: 3550 - total flux cleaned = -0.00109324 Jy ! Component: 3600 - total flux cleaned = -0.0010933 Jy ! Component: 3650 - total flux cleaned = -0.00106908 Jy ! Component: 3700 - total flux cleaned = -0.00110918 Jy ! Component: 3750 - total flux cleaned = -0.00112504 Jy ! Component: 3800 - total flux cleaned = -0.00112508 Jy ! Component: 3850 - total flux cleaned = -0.00115671 Jy ! Component: 3900 - total flux cleaned = -0.00112531 Jy ! Component: 3950 - total flux cleaned = -0.00116437 Jy ! Component: 4000 - total flux cleaned = -0.00114876 Jy ! Component: 4050 - total flux cleaned = -0.00121069 Jy ! Total flux subtracted in 4096 components = -0.00119525 Jy ! Clean residual min=-0.000491 max=0.000483 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.323248 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 512 components and 0.323247 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1101+3904_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9263 x 1.557 at -8.974 degrees (North through East) ! Clean map min=-0.00077888 max=0.23275 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1101+3904_X_map.fits wmodel /image_prod/ug002_uva//J1101+3904_X_map.mod ! Writing 512 model components to file: /image_prod/ug002_uva//J1101+3904_X_map.mod wobs /image_prod/ug002_uva//J1101+3904_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1101+3904_X_uvs.fits wwins /image_prod/ug002_uva//J1101+3904_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1101+3904_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.232753 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133424 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.171974 0.171974 0.343948 0.687895 1.37579 2.75158 5.50316 11.0063 22.0126 44.0253 88.0506 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.232 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1744.45 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1101+3904_X_dfm.log closed on Wed Mar 4 23:50:49 2020