! Started logfile: /image_prod/ug002_uva//J2350+0812_X_dfm.log on Thu Mar 5 06:27:52 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//J2350+0812_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2350+0812_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.988889 visibilities/baseline/integration-bin. ! Found source: J2350+0812 ! ! 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 25632 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 J2350+0812_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=1.005093Jy sigma=8.546670 ! Fit after self-cal, rms=0.935768Jy sigma=7.967139 ! 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=0.6781 mas, bmaj=1.662 mas, bpa=-2.851 degrees ! Estimated noise=0.88899 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 = 0.0461631 Jy ! Component: 100 - total flux cleaned = 0.0652441 Jy ! Total flux subtracted in 100 components = 0.0652441 Jy ! Clean residual min=-0.004967 max=0.010242 Jy/beam ! Clean residual mean=0.000005 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 0.0652441 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0652441 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=0.083160Jy sigma=0.573486 ! Fit after self-cal, rms=0.082321Jy sigma=0.566451 ! Inverting map ! Added new window around map position (0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130126 Jy ! Component: 100 - total flux cleaned = 0.0218615 Jy ! Total flux subtracted in 100 components = 0.0218615 Jy ! Clean residual min=-0.004523 max=0.008534 Jy/beam ! Clean residual mean=0.000005 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.0871056 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0871056 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=0.078978Jy sigma=0.536689 ! Fit after self-cal, rms=0.078843Jy sigma=0.535541 ! Inverting map ! Added new window around map position (-3, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00888754 Jy ! Component: 100 - total flux cleaned = 0.0153107 Jy ! Total flux subtracted in 100 components = 0.0153107 Jy ! Clean residual min=-0.003853 max=0.007281 Jy/beam ! Clean residual mean=0.000004 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.102416 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.102416 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=0.077227Jy sigma=0.521124 ! Fit after self-cal, rms=0.077133Jy sigma=0.520251 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00737356 Jy ! Component: 100 - total flux cleaned = 0.0126249 Jy ! Total flux subtracted in 100 components = 0.0126249 Jy ! Clean residual min=-0.003702 max=0.004659 Jy/beam ! Clean residual mean=0.000004 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.115041 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.115041 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=0.076004Jy sigma=0.510682 ! Fit after self-cal, rms=0.075890Jy sigma=0.509850 ! 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=0.8461 mas, bmaj=1.934 mas, bpa=-2.012 degrees ! Estimated noise=0.537259 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 = 0.00653526 Jy ! Component: 100 - total flux cleaned = 0.0110791 Jy ! Component: 150 - total flux cleaned = 0.014033 Jy ! Component: 200 - total flux cleaned = 0.0155132 Jy ! Total flux subtracted in 200 components = 0.0155132 Jy ! Clean residual min=-0.003583 max=0.003751 Jy/beam ! Clean residual mean=0.000005 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.130554 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.130555 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=0.074896Jy sigma=0.503607 ! Fit after self-cal, rms=0.074799Jy sigma=0.502933 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8461 x 1.934 at -2.012 degrees (North through East) ! Clean map min=-0.0034748 max=0.063109 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.95 HN 0.89 KP 1.10 ! LA 0.93 MK 1.05 NL 1.10 OV 1.00 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.98 HN 0.87 KP 1.08 ! LA 0.94 MK 1.09 NL 1.13 OV 0.98 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.98 HN 0.88 KP 1.09 ! LA 0.96 MK 1.10 NL 1.14 OV 1.00 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.99 HN 0.95 KP 1.11 ! LA 0.98 MK 1.06 NL 1.14 OV 0.96 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.98 HN 0.86 KP 1.07 ! LA 1.00 MK 1.06 NL 1.11 OV 0.99 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.98 HN 0.91 KP 1.13 ! LA 0.94 MK 1.08 NL 1.14 OV 0.99 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.00 HN 0.87 KP 1.13 ! LA 0.98 MK 0.91 NL 1.14 OV 0.98 ! SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.97 HN 0.89 KP 1.17 ! LA 0.97 MK 1.12 NL 1.09 OV 0.97 ! SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.03 HN 0.85 KP 1.12 ! LA 0.93 MK 0.89 NL 1.14 OV 1.03 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.02 HN 0.82 KP 1.13 ! LA 0.97 MK 1.06 NL 1.15 OV 1.03 ! SC 1.08 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.98 HN 0.91 KP 1.12 ! LA 0.98 MK 0.98 NL 1.15 OV 1.00 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.01 HN 0.90 KP 1.15 ! LA 0.98 MK 0.83 NL 1.11 OV 1.00 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.074799Jy sigma=0.502933 ! Fit after self-cal, rms=0.067738Jy sigma=0.496843 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8461 mas, bmaj=1.912 mas, bpa=-1.818 degrees ! Estimated noise=0.528848 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 = 0.00279128 Jy ! Component: 100 - total flux cleaned = 0.00414416 Jy ! Component: 150 - total flux cleaned = 0.00465954 Jy ! Component: 200 - total flux cleaned = 0.00488569 Jy ! Total flux subtracted in 200 components = 0.00488569 Jy ! Clean residual min=-0.003111 max=0.002760 Jy/beam ! Clean residual mean=0.000004 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.13544 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.13544 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=0.067573Jy sigma=0.496013 ! Fit after self-cal, rms=0.067502Jy sigma=0.495541 ! 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=0.067502Jy sigma=0.495541 ! Fit after self-cal, rms=0.063935Jy sigma=0.487998 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8435 mas, bmaj=1.916 mas, bpa=-2.244 degrees ! Estimated noise=0.527659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158802 Jy ! Component: 100 - total flux cleaned = 0.00221782 Jy ! Component: 150 - total flux cleaned = 0.00248713 Jy ! Component: 200 - total flux cleaned = 0.00265529 Jy ! Total flux subtracted in 200 components = 0.00265529 Jy ! Clean residual min=-0.001554 max=0.001746 Jy/beam ! Clean residual mean=0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.138096 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 61 components and 0.138095 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=0.063878Jy sigma=0.487573 ! Fit after self-cal, rms=0.063866Jy sigma=0.487340 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 (6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169887 Jy ! Component: 100 - total flux cleaned = 0.00228294 Jy ! Component: 150 - total flux cleaned = 0.00263867 Jy ! Component: 200 - total flux cleaned = 0.0029838 Jy ! Total flux subtracted in 200 components = 0.0029838 Jy ! Clean residual min=-0.001487 max=0.001509 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.141079 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 83 components and 0.141079 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=0.063806Jy sigma=0.486821 ! Fit after self-cal, rms=0.063806Jy sigma=0.486752 ! 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=0.063806Jy sigma=0.486752 ! Fit after self-cal, rms=0.062869Jy sigma=0.485958 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8411 mas, bmaj=1.916 mas, bpa=-2.532 degrees ! Estimated noise=0.524103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102683 Jy ! Component: 100 - total flux cleaned = 0.0013458 Jy ! Component: 150 - total flux cleaned = 0.00149828 Jy ! Component: 200 - total flux cleaned = 0.00163382 Jy ! Total flux subtracted in 200 components = 0.00163382 Jy ! Clean residual min=-0.001169 max=0.001312 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.142713 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.142713 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=0.062834Jy sigma=0.485677 ! Fit after self-cal, rms=0.062831Jy sigma=0.485631 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, -21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000777465 Jy ! Component: 100 - total flux cleaned = 0.000968025 Jy ! Component: 150 - total flux cleaned = 0.00102333 Jy ! Component: 200 - total flux cleaned = 0.00102229 Jy ! Total flux subtracted in 200 components = 0.00102229 Jy ! Clean residual min=-0.001110 max=0.001063 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.143735 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 114 components and 0.143735 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=0.062796Jy sigma=0.485373 ! Fit after self-cal, rms=0.062793Jy sigma=0.485346 ! 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=0.062793Jy sigma=0.485346 ! Fit after self-cal, rms=0.062439Jy sigma=0.485292 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.914 mas, bmaj=2.852 mas, bpa=-1.046 degrees ! Estimated noise=0.665506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000958729 Jy ! Component: 100 - total flux cleaned = 0.00162833 Jy ! Component: 150 - total flux cleaned = 0.00198263 Jy ! Component: 200 - total flux cleaned = 0.00225404 Jy ! Total flux subtracted in 200 components = 0.00225404 Jy ! Clean residual min=-0.001161 max=0.001203 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.145989 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 135 components and 0.145989 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=0.062426Jy sigma=0.485175 ! Fit after self-cal, rms=0.062428Jy sigma=0.485155 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 = 0.000489492 Jy ! Component: 100 - total flux cleaned = 0.000710225 Jy ! Component: 150 - total flux cleaned = 0.000882728 Jy ! Component: 200 - total flux cleaned = 0.00102092 Jy ! Total flux subtracted in 200 components = 0.00102092 Jy ! Clean residual min=-0.001157 max=0.001162 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.14701 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 147 components and 0.14701 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=0.062424Jy sigma=0.485114 ! Fit after self-cal, rms=0.062423Jy sigma=0.485108 ! 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=0.8397 mas, bmaj=1.919 mas, bpa=-2.702 degrees ! Estimated noise=0.522228 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8397 x 1.919 at -2.702 degrees (North through East) ! Clean map min=-0.0009508 max=0.060855 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=0.6743 mas, bmaj=1.658 mas, bpa=-3.595 degrees ! Estimated noise=0.857142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0450806 Jy ! Component: 100 - total flux cleaned = 0.0652148 Jy ! Component: 150 - total flux cleaned = 0.0790509 Jy ! Component: 200 - total flux cleaned = 0.0899718 Jy ! Total flux subtracted in 200 components = 0.0899718 Jy ! Clean residual min=-0.004625 max=0.006508 Jy/beam ! Clean residual mean=0.000002 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.0899718 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0899718 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8397 mas, bmaj=1.919 mas, bpa=-2.702 degrees ! Estimated noise=0.522228 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 = 0.0124459 Jy ! Component: 100 - total flux cleaned = 0.0214521 Jy ! Component: 150 - total flux cleaned = 0.028236 Jy ! Component: 200 - total flux cleaned = 0.0334167 Jy ! Total flux subtracted in 200 components = 0.0334167 Jy ! Clean residual min=-0.002035 max=0.003013 Jy/beam ! Clean residual mean=0.000002 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.123389 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.123389 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399144 Jy ! Component: 100 - total flux cleaned = 0.00718999 Jy ! Component: 150 - total flux cleaned = 0.00986193 Jy ! Component: 200 - total flux cleaned = 0.012118 Jy ! Total flux subtracted in 200 components = 0.012118 Jy ! Clean residual min=-0.001550 max=0.001625 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.135507 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 51 components and 0.135507 Jy ! Inverting map ! Added new window around map position (0.6, 14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194143 Jy ! Component: 100 - total flux cleaned = 0.00357455 Jy ! Component: 150 - total flux cleaned = 0.00476361 Jy ! Component: 200 - total flux cleaned = 0.00551265 Jy ! Total flux subtracted in 200 components = 0.00551265 Jy ! Clean residual min=-0.001327 max=0.001161 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.141019 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 72 components and 0.141019 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.914 mas, bmaj=2.852 mas, bpa=-1.046 degrees ! Estimated noise=0.665506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176365 Jy ! Component: 100 - total flux cleaned = 0.00300254 Jy ! Component: 150 - total flux cleaned = 0.00394864 Jy ! Component: 200 - total flux cleaned = 0.00471244 Jy ! Total flux subtracted in 200 components = 0.00471244 Jy ! Clean residual min=-0.001284 max=0.001321 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.145732 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 = 0.000638277 Jy ! Component: 100 - total flux cleaned = 0.000970012 Jy ! Component: 150 - total flux cleaned = 0.00126482 Jy ! Component: 200 - total flux cleaned = 0.00147617 Jy ! Total flux subtracted in 200 components = 0.00147617 Jy ! Clean residual min=-0.001206 max=0.001241 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.147208 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 111 components and 0.147208 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8397 mas, bmaj=1.919 mas, bpa=-2.702 degrees ! Estimated noise=0.522228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00048791 Jy ! Component: 100 - total flux cleaned = -0.000546042 Jy ! Component: 150 - total flux cleaned = -0.000652582 Jy ! Component: 200 - total flux cleaned = -0.000627414 Jy ! Total flux subtracted in 200 components = -0.000627414 Jy ! Clean residual min=-0.001152 max=0.001024 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.14658 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 129 components and 0.14658 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=0.062423Jy sigma=0.485103 ! Fit after self-cal, rms=0.062416Jy sigma=0.485013 wmodel J2350+0812_X_map.mod ! Writing 129 model components to file: J2350+0812_X_map.mod wobs J2350+0812_X_uvs.fits ! Writing UV FITS file: J2350+0812_X_uvs.fits wwins J2350+0812_X_map.win ! wwins: Wrote 7 windows to J2350+0812_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 = -0.000339832 Jy ! Component: 100 - total flux cleaned = -0.000498189 Jy ! Component: 150 - total flux cleaned = -0.000581833 Jy ! Component: 200 - total flux cleaned = -0.000679402 Jy ! Component: 250 - total flux cleaned = -0.00075889 Jy ! Component: 300 - total flux cleaned = -0.000836789 Jy ! Component: 350 - total flux cleaned = -0.000928582 Jy ! Component: 400 - total flux cleaned = -0.00104851 Jy ! Component: 450 - total flux cleaned = -0.00115138 Jy ! Component: 500 - total flux cleaned = -0.00123813 Jy ! Component: 550 - total flux cleaned = -0.00130966 Jy ! Component: 600 - total flux cleaned = -0.00138016 Jy ! Component: 650 - total flux cleaned = -0.00144975 Jy ! Component: 700 - total flux cleaned = -0.00150473 Jy ! Component: 750 - total flux cleaned = -0.00154541 Jy ! Component: 800 - total flux cleaned = -0.00159902 Jy ! Component: 850 - total flux cleaned = -0.00161225 Jy ! Component: 900 - total flux cleaned = -0.00162534 Jy ! Component: 950 - total flux cleaned = -0.0016774 Jy ! Component: 1000 - total flux cleaned = -0.00163875 Jy ! Component: 1050 - total flux cleaned = -0.0016897 Jy ! Component: 1100 - total flux cleaned = -0.00168954 Jy ! Component: 1150 - total flux cleaned = -0.0017147 Jy ! Component: 1200 - total flux cleaned = -0.00172696 Jy ! Component: 1250 - total flux cleaned = -0.00170224 Jy ! Component: 1300 - total flux cleaned = -0.00169026 Jy ! Component: 1350 - total flux cleaned = -0.00172665 Jy ! Component: 1400 - total flux cleaned = -0.00173869 Jy ! Component: 1450 - total flux cleaned = -0.00171478 Jy ! Component: 1500 - total flux cleaned = -0.00172662 Jy ! Component: 1550 - total flux cleaned = -0.00172657 Jy ! Component: 1600 - total flux cleaned = -0.00171483 Jy ! Component: 1650 - total flux cleaned = -0.00173791 Jy ! Component: 1700 - total flux cleaned = -0.00172642 Jy ! Component: 1750 - total flux cleaned = -0.00174915 Jy ! Component: 1800 - total flux cleaned = -0.00174901 Jy ! Component: 1850 - total flux cleaned = -0.00174897 Jy ! Component: 1900 - total flux cleaned = -0.00172681 Jy ! Component: 1950 - total flux cleaned = -0.00178218 Jy ! Component: 2000 - total flux cleaned = -0.00180413 Jy ! Component: 2050 - total flux cleaned = -0.00180416 Jy ! Component: 2100 - total flux cleaned = -0.00181506 Jy ! Component: 2150 - total flux cleaned = -0.00182597 Jy ! Component: 2200 - total flux cleaned = -0.00184732 Jy ! Component: 2250 - total flux cleaned = -0.0018474 Jy ! Component: 2300 - total flux cleaned = -0.00186842 Jy ! Component: 2350 - total flux cleaned = -0.00189999 Jy ! Component: 2400 - total flux cleaned = -0.00188953 Jy ! Component: 2450 - total flux cleaned = -0.00187922 Jy ! Component: 2500 - total flux cleaned = -0.00192038 Jy ! Component: 2550 - total flux cleaned = -0.0019101 Jy ! Component: 2600 - total flux cleaned = -0.00193051 Jy ! Component: 2650 - total flux cleaned = -0.00191022 Jy ! Component: 2700 - total flux cleaned = -0.00196052 Jy ! Component: 2750 - total flux cleaned = -0.00195051 Jy ! Component: 2800 - total flux cleaned = -0.00196036 Jy ! Component: 2850 - total flux cleaned = -0.00192073 Jy ! Component: 2900 - total flux cleaned = -0.00192069 Jy ! Component: 2950 - total flux cleaned = -0.00193042 Jy ! Component: 3000 - total flux cleaned = -0.00193049 Jy ! Component: 3050 - total flux cleaned = -0.00194976 Jy ! Component: 3100 - total flux cleaned = -0.00195944 Jy ! Component: 3150 - total flux cleaned = -0.00197853 Jy ! Component: 3200 - total flux cleaned = -0.00200718 Jy ! Component: 3250 - total flux cleaned = -0.0020071 Jy ! Component: 3300 - total flux cleaned = -0.00201644 Jy ! Component: 3350 - total flux cleaned = -0.0020352 Jy ! Component: 3400 - total flux cleaned = -0.0020352 Jy ! Component: 3450 - total flux cleaned = -0.00206299 Jy ! Component: 3500 - total flux cleaned = -0.00205376 Jy ! Component: 3550 - total flux cleaned = -0.00212702 Jy ! Component: 3600 - total flux cleaned = -0.00211789 Jy ! Component: 3650 - total flux cleaned = -0.00209064 Jy ! Component: 3700 - total flux cleaned = -0.00207262 Jy ! Component: 3750 - total flux cleaned = -0.00210865 Jy ! Component: 3800 - total flux cleaned = -0.00212655 Jy ! Component: 3850 - total flux cleaned = -0.00216213 Jy ! Component: 3900 - total flux cleaned = -0.00215334 Jy ! Component: 3950 - total flux cleaned = -0.00217096 Jy ! Component: 4000 - total flux cleaned = -0.00217107 Jy ! Component: 4050 - total flux cleaned = -0.00224083 Jy ! Total flux subtracted in 4096 components = -0.0022148 Jy ! Clean residual min=-0.000453 max=0.000468 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.144366 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 441 components and 0.144366 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2350+0812_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8397 x 1.919 at -2.702 degrees (North through East) ! Clean map min=-0.00074931 max=0.059851 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2350+0812_X_map.fits wmodel /image_prod/ug002_uva//J2350+0812_X_map.mod ! Writing 441 model components to file: /image_prod/ug002_uva//J2350+0812_X_map.mod wobs /image_prod/ug002_uva//J2350+0812_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2350+0812_X_uvs.fits wwins /image_prod/ug002_uva//J2350+0812_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2350+0812_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0598514 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149824 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.750978 0.750978 1.50196 3.00391 6.00783 12.0157 24.0313 48.0626 96.1252 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 399.479 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2350+0812_X_dfm.log closed on Thu Mar 5 06:27:57 2020