! Started logfile: /image_prod/ug002_uva//J0351-0301_X_dfm.log on Wed Mar 4 20:03:57 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//J0351-0301_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0351-0301_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.989352 visibilities/baseline/integration-bin. ! Found source: J0351-0301 ! ! 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 25644 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 J0351-0301_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=1.007371Jy sigma=9.323211 ! Fit after self-cal, rms=0.921070Jy sigma=8.530633 ! 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=0.7187 mas, bmaj=3.561 mas, bpa=-18.07 degrees ! Estimated noise=0.877057 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 = 0.0586554 Jy ! Component: 100 - total flux cleaned = 0.0736116 Jy ! Total flux subtracted in 100 components = 0.0736116 Jy ! Clean residual min=-0.003008 max=0.006279 Jy/beam ! Clean residual mean=-0.000001 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.0736116 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0736116 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=0.059150Jy sigma=0.515675 ! Fit after self-cal, rms=0.058649Jy sigma=0.511428 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00724333 Jy ! Component: 100 - total flux cleaned = 0.0104784 Jy ! Total flux subtracted in 100 components = 0.0104784 Jy ! Clean residual min=-0.002517 max=0.002930 Jy/beam ! Clean residual mean=-0.000001 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.0840899 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0840899 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=0.057436Jy sigma=0.499540 ! Fit after self-cal, rms=0.057439Jy sigma=0.499429 ! 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=0.9324 mas, bmaj=3.568 mas, bpa=-16.94 degrees ! Estimated noise=0.482424 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 (-1.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.004698 Jy ! Component: 100 - total flux cleaned = 0.00713147 Jy ! Component: 150 - total flux cleaned = 0.00848261 Jy ! Component: 200 - total flux cleaned = 0.00913121 Jy ! Total flux subtracted in 200 components = 0.00913121 Jy ! Clean residual min=-0.002349 max=0.002935 Jy/beam ! Clean residual mean=0.000002 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0932212 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 41 components and 0.0932212 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=0.056979Jy sigma=0.494962 ! Fit after self-cal, rms=0.056961Jy sigma=0.494726 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9324 x 3.568 at -16.94 degrees (North through East) ! Clean map min=-0.0021527 max=0.0791 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.06 KP 1.05 ! LA 1.07 MK 1.03 NL 1.06 OV 0.88 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.01 KP 1.08 ! LA 1.03 MK 1.01 NL 1.06 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.02 KP 1.07 ! LA 0.96 MK 0.98 NL 1.12 OV 0.93 ! PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.01 KP 1.10 ! LA 1.00 MK 1.01 NL 1.03 OV 0.89 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.99 KP 1.06 ! LA 1.02 MK 1.00 NL 1.07 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.04 KP 1.04 ! LA 1.02 MK 1.02 NL 1.07 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.97 KP 1.06 ! LA 1.04 MK 1.03 NL 1.07 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.97 KP 1.05 ! LA 1.00 MK 1.03 NL 1.05 OV 0.95 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.06 HN 0.99 KP 1.04 ! LA 1.04 MK 0.98 NL 1.09 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.02 KP 1.09 ! LA 0.98 MK 0.98 NL 1.04 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.00 KP 1.08 ! LA 0.99 MK 1.05 NL 1.07 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 1.02 KP 1.08 ! LA 1.05 MK 1.11 NL 1.06 OV 0.91 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.056961Jy sigma=0.494726 ! Fit after self-cal, rms=0.055728Jy sigma=0.490811 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9422 mas, bmaj=3.533 mas, bpa=-16.81 degrees ! Estimated noise=0.478169 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 (-6.2, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029666 Jy ! Component: 100 - total flux cleaned = 0.00448813 Jy ! Component: 150 - total flux cleaned = 0.00536478 Jy ! Component: 200 - total flux cleaned = 0.00585219 Jy ! Total flux subtracted in 200 components = 0.00585219 Jy ! Clean residual min=-0.001016 max=0.001128 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0990734 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 78 components and 0.0990734 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=0.055579Jy sigma=0.489247 ! Fit after self-cal, rms=0.055594Jy sigma=0.489054 ! 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=0.055594Jy sigma=0.489054 ! Fit after self-cal, rms=0.055685Jy sigma=0.487953 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9438 mas, bmaj=3.539 mas, bpa=-16.79 degrees ! Estimated noise=0.477212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012587 Jy ! Component: 100 - total flux cleaned = 0.000147528 Jy ! Component: 150 - total flux cleaned = 0.000273044 Jy ! Component: 200 - total flux cleaned = 0.000422022 Jy ! Total flux subtracted in 200 components = 0.000422022 Jy ! Clean residual min=-0.000965 max=0.000995 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0994954 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 101 components and 0.0994954 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=0.055665Jy sigma=0.487767 ! Fit after self-cal, rms=0.055674Jy sigma=0.487743 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 (18, 17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000573594 Jy ! Component: 100 - total flux cleaned = 0.000695291 Jy ! Component: 150 - total flux cleaned = 0.000715164 Jy ! Component: 200 - total flux cleaned = 0.000783296 Jy ! Total flux subtracted in 200 components = 0.000783296 Jy ! Clean residual min=-0.000879 max=0.000788 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.100279 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 118 components and 0.100279 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=0.055652Jy sigma=0.487549 ! Fit after self-cal, rms=0.055652Jy sigma=0.487537 ! 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=0.055652Jy sigma=0.487537 ! Fit after self-cal, rms=0.055729Jy sigma=0.487270 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9442 mas, bmaj=3.541 mas, bpa=-16.8 degrees ! Estimated noise=0.475907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140849 Jy ! Component: 100 - total flux cleaned = -0.000125101 Jy ! Component: 150 - total flux cleaned = -0.00012569 Jy ! Component: 200 - total flux cleaned = -9.89841e-05 Jy ! Total flux subtracted in 200 components = -9.89841e-05 Jy ! Clean residual min=-0.000841 max=0.000805 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.10018 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 139 components and 0.10018 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=0.055721Jy sigma=0.487196 ! Fit after self-cal, rms=0.055728Jy sigma=0.487186 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 = 9.1833e-06 Jy ! Component: 100 - total flux cleaned = 7.16625e-05 Jy ! Component: 150 - total flux cleaned = 0.000154304 Jy ! Component: 200 - total flux cleaned = 0.000176667 Jy ! Total flux subtracted in 200 components = 0.000176667 Jy ! Clean residual min=-0.000819 max=0.000790 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.100356 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 155 components and 0.100356 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=0.055723Jy sigma=0.487145 ! Fit after self-cal, rms=0.055722Jy sigma=0.487145 ! 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=0.055722Jy sigma=0.487145 ! Fit after self-cal, rms=0.055721Jy sigma=0.487139 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.18 mas, bmaj=3.88 mas, bpa=-4.844 degrees ! Estimated noise=0.564597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000130432 Jy ! Component: 100 - total flux cleaned = -0.00025761 Jy ! Component: 150 - total flux cleaned = -0.000281304 Jy ! Component: 200 - total flux cleaned = -0.000270977 Jy ! Total flux subtracted in 200 components = -0.000270977 Jy ! Clean residual min=-0.000855 max=0.000754 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.100085 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 175 components and 0.100085 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=0.055719Jy sigma=0.487108 ! Fit after self-cal, rms=0.055719Jy sigma=0.487105 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 = -0.000127828 Jy ! Component: 100 - total flux cleaned = -0.000118031 Jy ! Component: 150 - total flux cleaned = -0.000109137 Jy ! Component: 200 - total flux cleaned = -0.000109197 Jy ! Total flux subtracted in 200 components = -0.000109197 Jy ! Clean residual min=-0.000853 max=0.000753 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0999762 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 184 components and 0.0999762 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=0.055718Jy sigma=0.487089 ! Fit after self-cal, rms=0.055717Jy sigma=0.487090 ! 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=0.9447 mas, bmaj=3.542 mas, bpa=-16.8 degrees ! Estimated noise=0.475427 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9447 x 3.542 at -16.8 degrees (North through East) ! Clean map min=-0.000901 max=0.07835 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=0.7253 mas, bmaj=3.515 mas, bpa=-17.99 degrees ! Estimated noise=0.878821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0590809 Jy ! Component: 100 - total flux cleaned = 0.0739698 Jy ! Component: 150 - total flux cleaned = 0.0806115 Jy ! Component: 200 - total flux cleaned = 0.0841012 Jy ! Total flux subtracted in 200 components = 0.0841012 Jy ! Clean residual min=-0.002002 max=0.002093 Jy/beam ! Clean residual mean=-0.000000 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0841012 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0841012 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9447 mas, bmaj=3.542 mas, bpa=-16.8 degrees ! Estimated noise=0.475427 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 = 0.00375829 Jy ! Component: 100 - total flux cleaned = 0.00650668 Jy ! Component: 150 - total flux cleaned = 0.00862335 Jy ! Component: 200 - total flux cleaned = 0.0103106 Jy ! Total flux subtracted in 200 components = 0.0103106 Jy ! Clean residual min=-0.001180 max=0.001080 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0944118 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 43 components and 0.0944118 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=2.18 mas, bmaj=3.88 mas, bpa=-4.844 degrees ! Estimated noise=0.564597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204497 Jy ! Component: 100 - total flux cleaned = 0.00347783 Jy ! Component: 150 - total flux cleaned = 0.00427634 Jy ! Component: 200 - total flux cleaned = 0.00449168 Jy ! Total flux subtracted in 200 components = 0.00449168 Jy ! Clean residual min=-0.001177 max=0.000947 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0989034 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 = 0.000155698 Jy ! Component: 100 - total flux cleaned = 0.000291117 Jy ! Component: 150 - total flux cleaned = 0.000411243 Jy ! Component: 200 - total flux cleaned = 0.000454854 Jy ! Total flux subtracted in 200 components = 0.000454854 Jy ! Clean residual min=-0.001047 max=0.000841 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0993583 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 93 components and 0.0993583 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9447 mas, bmaj=3.542 mas, bpa=-16.8 degrees ! Estimated noise=0.475427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.86564e-05 Jy ! Component: 100 - total flux cleaned = 7.81833e-07 Jy ! Component: 150 - total flux cleaned = 2.18376e-05 Jy ! Component: 200 - total flux cleaned = 8.07687e-05 Jy ! Total flux subtracted in 200 components = 8.07687e-05 Jy ! Clean residual min=-0.000958 max=0.000806 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0994391 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 119 components and 0.0994391 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=0.055738Jy sigma=0.487267 ! Fit after self-cal, rms=0.055727Jy sigma=0.487236 wmodel J0351-0301_X_map.mod ! Writing 119 model components to file: J0351-0301_X_map.mod wobs J0351-0301_X_uvs.fits ! Writing UV FITS file: J0351-0301_X_uvs.fits wwins J0351-0301_X_map.win ! wwins: Wrote 4 windows to J0351-0301_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000285662 Jy ! Component: 100 - total flux cleaned = -0.000433162 Jy ! Component: 150 - total flux cleaned = -0.000574212 Jy ! Component: 200 - total flux cleaned = -0.000642019 Jy ! Component: 250 - total flux cleaned = -0.000681401 Jy ! Component: 300 - total flux cleaned = -0.000732567 Jy ! Component: 350 - total flux cleaned = -0.000720255 Jy ! Component: 400 - total flux cleaned = -0.000720709 Jy ! Component: 450 - total flux cleaned = -0.000708874 Jy ! Component: 500 - total flux cleaned = -0.000685415 Jy ! Component: 550 - total flux cleaned = -0.000731097 Jy ! Component: 600 - total flux cleaned = -0.000719603 Jy ! Component: 650 - total flux cleaned = -0.000719639 Jy ! Component: 700 - total flux cleaned = -0.000719593 Jy ! Component: 750 - total flux cleaned = -0.000719486 Jy ! Component: 800 - total flux cleaned = -0.000687721 Jy ! Component: 850 - total flux cleaned = -0.000708516 Jy ! Component: 900 - total flux cleaned = -0.000687819 Jy ! Component: 950 - total flux cleaned = -0.000647274 Jy ! Component: 1000 - total flux cleaned = -0.000647203 Jy ! Component: 1050 - total flux cleaned = -0.000607407 Jy ! Component: 1100 - total flux cleaned = -0.000568145 Jy ! Component: 1150 - total flux cleaned = -0.000548699 Jy ! Component: 1200 - total flux cleaned = -0.000491111 Jy ! Component: 1250 - total flux cleaned = -0.000424822 Jy ! Component: 1300 - total flux cleaned = -0.00039689 Jy ! Component: 1350 - total flux cleaned = -0.000359827 Jy ! Component: 1400 - total flux cleaned = -0.000313807 Jy ! Component: 1450 - total flux cleaned = -0.000295581 Jy ! Component: 1500 - total flux cleaned = -0.000277535 Jy ! Component: 1550 - total flux cleaned = -0.000259616 Jy ! Component: 1600 - total flux cleaned = -0.000224012 Jy ! Component: 1650 - total flux cleaned = -0.00017122 Jy ! Component: 1700 - total flux cleaned = -0.000127646 Jy ! Component: 1750 - total flux cleaned = -0.00011039 Jy ! Component: 1800 - total flux cleaned = -0.000101849 Jy ! Component: 1850 - total flux cleaned = -5.08057e-05 Jy ! Component: 1900 - total flux cleaned = -4.24807e-05 Jy ! Component: 1950 - total flux cleaned = 7.67213e-06 Jy ! Component: 2000 - total flux cleaned = 2.42385e-05 Jy ! Component: 2050 - total flux cleaned = 3.2378e-05 Jy ! Component: 2100 - total flux cleaned = 5.68751e-05 Jy ! Component: 2150 - total flux cleaned = 0.000121537 Jy ! Component: 2200 - total flux cleaned = 0.000113495 Jy ! Component: 2250 - total flux cleaned = 0.000161382 Jy ! Component: 2300 - total flux cleaned = 0.000193039 Jy ! Component: 2350 - total flux cleaned = 0.000185219 Jy ! Component: 2400 - total flux cleaned = 0.000247609 Jy ! Component: 2450 - total flux cleaned = 0.000232093 Jy ! Component: 2500 - total flux cleaned = 0.000278312 Jy ! Component: 2550 - total flux cleaned = 0.000285943 Jy ! Component: 2600 - total flux cleaned = 0.000293652 Jy ! Component: 2650 - total flux cleaned = 0.000323891 Jy ! Component: 2700 - total flux cleaned = 0.000353883 Jy ! Component: 2750 - total flux cleaned = 0.000361268 Jy ! Component: 2800 - total flux cleaned = 0.000383579 Jy ! Component: 2850 - total flux cleaned = 0.000420295 Jy ! Component: 2900 - total flux cleaned = 0.000442188 Jy ! Component: 2950 - total flux cleaned = 0.000449386 Jy ! Component: 3000 - total flux cleaned = 0.000492702 Jy ! Component: 3050 - total flux cleaned = 0.000521397 Jy ! Component: 3100 - total flux cleaned = 0.000528513 Jy ! Component: 3150 - total flux cleaned = 0.000535622 Jy ! Component: 3200 - total flux cleaned = 0.000563795 Jy ! Component: 3250 - total flux cleaned = 0.000556865 Jy ! Component: 3300 - total flux cleaned = 0.000570771 Jy ! Component: 3350 - total flux cleaned = 0.000536216 Jy ! Component: 3400 - total flux cleaned = 0.000570618 Jy ! Component: 3450 - total flux cleaned = 0.000570633 Jy ! Component: 3500 - total flux cleaned = 0.000570582 Jy ! Component: 3550 - total flux cleaned = 0.000563807 Jy ! Component: 3600 - total flux cleaned = 0.000557058 Jy ! Component: 3650 - total flux cleaned = 0.00057715 Jy ! Component: 3700 - total flux cleaned = 0.000577148 Jy ! Component: 3750 - total flux cleaned = 0.000603721 Jy ! Component: 3800 - total flux cleaned = 0.00055759 Jy ! Component: 3850 - total flux cleaned = 0.000570703 Jy ! Component: 3900 - total flux cleaned = 0.000596847 Jy ! Component: 3950 - total flux cleaned = 0.000583823 Jy ! Component: 4000 - total flux cleaned = 0.000570883 Jy ! Component: 4050 - total flux cleaned = 0.00057727 Jy ! Total flux subtracted in 4096 components = 0.000570839 Jy ! Clean residual min=-0.000362 max=0.000403 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.10001 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 400 components and 0.10001 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0351-0301_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9447 x 3.542 at -16.8 degrees (North through East) ! Clean map min=-0.00073118 max=0.078281 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0351-0301_X_map.fits wmodel /image_prod/ug002_uva//J0351-0301_X_map.mod ! Writing 400 model components to file: /image_prod/ug002_uva//J0351-0301_X_map.mod wobs /image_prod/ug002_uva//J0351-0301_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0351-0301_X_uvs.fits wwins /image_prod/ug002_uva//J0351-0301_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0351-0301_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0782814 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116543 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.44663 0.44663 0.89326 1.78652 3.57304 7.14608 14.2922 28.5843 57.1687 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 671.696 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0351-0301_X_dfm.log closed on Wed Mar 4 20:04:02 2020