! Started logfile: /image_prod/ug002_uva//J0751-0046_X_dfm.log on Wed Mar 4 22:03:04 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//J0751-0046_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0751-0046_X_uva.fits ! AN table 1: 60 integrations on 10 of 10 possible baselines. ! AN table 2: 30 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0751-0046 ! ! 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 10800 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 J0751-0046_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=1.001208Jy sigma=9.936796 ! Fit after self-cal, rms=0.969731Jy sigma=9.624872 ! 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=0.7211 mas, bmaj=3.353 mas, bpa=-24.8 degrees ! Estimated noise=1.20881 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 = 0.0233365 Jy ! Component: 100 - total flux cleaned = 0.029728 Jy ! Total flux subtracted in 100 components = 0.029728 Jy ! Clean residual min=-0.003463 max=0.003950 Jy/beam ! Clean residual mean=0.000001 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.029728 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.029728 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=0.042780Jy sigma=0.407914 ! Fit after self-cal, rms=0.041467Jy sigma=0.394694 ! 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=0.8644 mas, bmaj=3.365 mas, bpa=-23.26 degrees ! Estimated noise=0.692026 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 = 0.00507174 Jy ! Component: 100 - total flux cleaned = 0.00626422 Jy ! Component: 150 - total flux cleaned = 0.00651244 Jy ! Component: 200 - total flux cleaned = 0.00664538 Jy ! Total flux subtracted in 200 components = 0.00664538 Jy ! Clean residual min=-0.003147 max=0.002965 Jy/beam ! Clean residual mean=0.000001 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.0363734 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 22 components and 0.0363734 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=0.040759Jy sigma=0.388108 ! Fit after self-cal, rms=0.040661Jy sigma=0.387292 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8644 x 3.365 at -23.26 degrees (North through East) ! Clean map min=-0.0031908 max=0.032799 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 LA 1.05 MK 1.24 NL 1.38 ! OV 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 KP 1.12 MK 1.17 NL 1.21 ! OV 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 LA 1.20 MK 1.17 NL 1.16 ! OV 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 KP 1.08 MK 1.10 NL 1.20 ! OV 0.79 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 LA 1.25 MK 1.19 NL 1.13 ! OV 0.70 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 KP 1.08 MK 1.07 NL 1.65 ! OV 0.80 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 LA 1.25 MK 1.09 NL 1.14 ! OV 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 KP 1.02 MK 1.29 NL 1.14 ! OV 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 LA 1.05 MK 0.98 NL 1.30 ! OV 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 KP 1.10 MK 0.90 NL 1.06 ! OV 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 LA 1.13 MK 1.01 NL 1.29 ! OV 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 KP 1.15 MK 1.18 NL 1.22 ! OV 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 LA 1.17 MK 1.07 NL 1.14 ! OV 0.76 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 KP 1.26 MK 1.04 NL 1.00 ! OV 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 LA 1.13 MK 1.11 NL 1.14 ! OV 0.74 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 KP 1.18 MK 0.91 NL 0.98 ! OV 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 LA 1.12 MK 1.08 NL 1.09 ! OV 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 KP 1.11 MK 0.98 NL 1.11 ! OV 0.85 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 LA 1.10 MK 0.96 NL 1.15 ! OV 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 KP 1.01 MK 1.03 NL 1.14 ! OV 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 LA 1.09 MK 0.88 NL 1.23 ! OV 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 KP 1.03 MK 0.83 NL 1.19 ! OV 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 LA 1.12 MK 0.84 NL 1.18 ! OV 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 KP 1.21 MK 0.81 NL 1.07 ! OV 0.89 ! ! ! Fit before self-cal, rms=0.040661Jy sigma=0.387292 ! Fit after self-cal, rms=0.039530Jy sigma=0.381080 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8932 mas, bmaj=3.284 mas, bpa=-23.99 degrees ! Estimated noise=0.681357 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 (-5.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103679 Jy ! Component: 100 - total flux cleaned = 0.00114243 Jy ! Component: 150 - total flux cleaned = 0.0010745 Jy ! Component: 200 - total flux cleaned = 0.00119077 Jy ! Total flux subtracted in 200 components = 0.00119077 Jy ! Clean residual min=-0.000861 max=0.000929 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0375642 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 50 components and 0.0375642 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=0.039465Jy sigma=0.380388 ! Fit after self-cal, rms=0.039764Jy sigma=0.378287 ! 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=0.039764Jy sigma=0.378287 ! Fit after self-cal, rms=0.040775Jy sigma=0.377768 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9033 mas, bmaj=3.278 mas, bpa=-24.11 degrees ! Estimated noise=0.67988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000563128 Jy ! Component: 100 - total flux cleaned = 0.000590584 Jy ! Component: 150 - total flux cleaned = 0.00043519 Jy ! Component: 200 - total flux cleaned = 0.000159333 Jy ! Total flux subtracted in 200 components = 0.000159333 Jy ! Clean residual min=-0.000785 max=0.000961 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0377235 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 0.0377235 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=0.040743Jy sigma=0.377466 ! Fit after self-cal, rms=0.040917Jy sigma=0.377037 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 = 0.000494474 Jy ! Component: 100 - total flux cleaned = 0.000410206 Jy ! Component: 150 - total flux cleaned = 0.000357725 Jy ! Component: 200 - total flux cleaned = 0.00028298 Jy ! Total flux subtracted in 200 components = 0.00028298 Jy ! Clean residual min=-0.000770 max=0.000872 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0380065 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.0380065 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=0.040895Jy sigma=0.376849 ! Fit after self-cal, rms=0.040904Jy sigma=0.376740 ! 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=0.040904Jy sigma=0.376740 ! Fit after self-cal, rms=0.041632Jy sigma=0.376172 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.904 mas, bmaj=3.278 mas, bpa=-24.1 degrees ! Estimated noise=0.680792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000355997 Jy ! Component: 100 - total flux cleaned = 0.000256454 Jy ! Component: 150 - total flux cleaned = 0.00014591 Jy ! Component: 200 - total flux cleaned = 0.000118979 Jy ! Total flux subtracted in 200 components = 0.000118979 Jy ! Clean residual min=-0.000788 max=0.000843 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0381255 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.0381255 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=0.041614Jy sigma=0.376016 ! Fit after self-cal, rms=0.041695Jy sigma=0.375707 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 = 0.000257066 Jy ! Component: 100 - total flux cleaned = 0.000307703 Jy ! Component: 150 - total flux cleaned = 0.000196489 Jy ! Component: 200 - total flux cleaned = 0.000183705 Jy ! Total flux subtracted in 200 components = 0.000183705 Jy ! Clean residual min=-0.000833 max=0.000885 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0383092 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 0.0383092 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=0.041682Jy sigma=0.375605 ! Fit after self-cal, rms=0.041683Jy sigma=0.375545 ! Inverting map ! Added new window around map position (-44.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000382105 Jy ! Component: 100 - total flux cleaned = 0.000444466 Jy ! Component: 150 - total flux cleaned = 0.000554642 Jy ! Component: 200 - total flux cleaned = 0.000586929 Jy ! Total flux subtracted in 200 components = 0.000586929 Jy ! Clean residual min=-0.000795 max=0.000848 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0388961 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 116 components and 0.0388961 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=0.041655Jy sigma=0.375313 ! Fit after self-cal, rms=0.041651Jy sigma=0.375237 ! Inverting map ! Added new window around map position (26.2, 42.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000709759 Jy ! Component: 100 - total flux cleaned = 0.000819788 Jy ! Component: 150 - total flux cleaned = 0.000876641 Jy ! Component: 200 - total flux cleaned = 0.000960101 Jy ! Total flux subtracted in 200 components = 0.000960101 Jy ! Clean residual min=-0.000780 max=0.000664 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0398562 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 125 components and 0.0398562 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=0.041623Jy sigma=0.375029 ! Fit after self-cal, rms=0.041607Jy sigma=0.374970 ! 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=0.041607Jy sigma=0.374970 ! Fit after self-cal, rms=0.041914Jy sigma=0.374837 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.979 mas, bmaj=3.249 mas, bpa=-10.99 degrees ! Estimated noise=0.80385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000499315 Jy ! Component: 100 - total flux cleaned = 0.000635528 Jy ! Component: 150 - total flux cleaned = 0.000765013 Jy ! Component: 200 - total flux cleaned = 0.000778732 Jy ! Total flux subtracted in 200 components = 0.000778732 Jy ! Clean residual min=-0.000471 max=0.000524 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0406349 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 150 components and 0.0406349 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=0.041904Jy sigma=0.374746 ! Fit after self-cal, rms=0.041940Jy sigma=0.374644 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 = 0.000229222 Jy ! Component: 100 - total flux cleaned = 0.000366523 Jy ! Component: 150 - total flux cleaned = 0.000356656 Jy ! Component: 200 - total flux cleaned = 0.000337246 Jy ! Total flux subtracted in 200 components = 0.000337246 Jy ! Clean residual min=-0.000494 max=0.000508 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0409722 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 177 components and 0.0409722 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=0.041935Jy sigma=0.374593 ! Fit after self-cal, rms=0.041917Jy sigma=0.374438 ! Inverting map ! Added new window around map position (-34.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021981 Jy ! Component: 100 - total flux cleaned = 0.000182882 Jy ! Component: 150 - total flux cleaned = 0.000161319 Jy ! Component: 200 - total flux cleaned = 0.000152047 Jy ! Total flux subtracted in 200 components = 0.000152047 Jy ! Clean residual min=-0.000444 max=0.000434 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0411242 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 209 components and 0.0411243 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=0.041907Jy sigma=0.374344 ! Fit after self-cal, rms=0.041904Jy sigma=0.374317 ! Inverting map ! Added new window around map position (-30.8, 35.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000324636 Jy ! Component: 100 - total flux cleaned = 0.000391209 Jy ! Component: 150 - total flux cleaned = 0.000349772 Jy ! Component: 200 - total flux cleaned = 0.000313662 Jy ! Total flux subtracted in 200 components = 0.000313662 Jy ! Clean residual min=-0.000484 max=0.000415 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0414379 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 232 components and 0.0414379 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=0.041897Jy sigma=0.374250 ! Fit after self-cal, rms=0.041892Jy sigma=0.374225 ! 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=0.9028 mas, bmaj=3.283 mas, bpa=-24.09 degrees ! Estimated noise=0.678255 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9028 x 3.283 at -24.09 degrees (North through East) ! Clean map min=-0.0021426 max=0.032556 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=0.7493 mas, bmaj=3.275 mas, bpa=-25.72 degrees ! Estimated noise=1.19752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232163 Jy ! Component: 100 - total flux cleaned = 0.0302151 Jy ! Component: 150 - total flux cleaned = 0.0331259 Jy ! Component: 200 - total flux cleaned = 0.0344641 Jy ! Total flux subtracted in 200 components = 0.0344641 Jy ! Clean residual min=-0.002941 max=0.002645 Jy/beam ! Clean residual mean=0.000000 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.0344641 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0344641 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9028 mas, bmaj=3.283 mas, bpa=-24.09 degrees ! Estimated noise=0.678255 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 = 0.00240453 Jy ! Component: 100 - total flux cleaned = 0.00368269 Jy ! Component: 150 - total flux cleaned = 0.0046741 Jy ! Component: 200 - total flux cleaned = 0.00566538 Jy ! Total flux subtracted in 200 components = 0.00566538 Jy ! Clean residual min=-0.001800 max=0.001645 Jy/beam ! Clean residual mean=0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0401295 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.0401295 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=1.979 mas, bmaj=3.249 mas, bpa=-10.99 degrees ! Estimated noise=0.80385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121266 Jy ! Component: 100 - total flux cleaned = 0.00147571 Jy ! Component: 150 - total flux cleaned = 0.00190356 Jy ! Component: 200 - total flux cleaned = 0.0020846 Jy ! Total flux subtracted in 200 components = 0.0020846 Jy ! Clean residual min=-0.001077 max=0.001083 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0422141 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 = 9.4721e-05 Jy ! Component: 100 - total flux cleaned = 0.000176721 Jy ! Component: 150 - total flux cleaned = 0.000101821 Jy ! Component: 200 - total flux cleaned = -7.1527e-06 Jy ! Total flux subtracted in 200 components = -7.1527e-06 Jy ! Clean residual min=-0.000816 max=0.000779 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0422069 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 84 components and 0.0422069 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9028 mas, bmaj=3.283 mas, bpa=-24.09 degrees ! Estimated noise=0.678255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000664074 Jy ! Component: 100 - total flux cleaned = -0.000778385 Jy ! Component: 150 - total flux cleaned = -0.000774293 Jy ! Component: 200 - total flux cleaned = -0.000774726 Jy ! Total flux subtracted in 200 components = -0.000774726 Jy ! Clean residual min=-0.000838 max=0.000674 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0414322 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.0414322 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=0.041917Jy sigma=0.374458 ! Fit after self-cal, rms=0.041888Jy sigma=0.374331 wmodel J0751-0046_X_map.mod ! Writing 100 model components to file: J0751-0046_X_map.mod wobs J0751-0046_X_uvs.fits ! Writing UV FITS file: J0751-0046_X_uvs.fits wwins J0751-0046_X_map.win ! wwins: Wrote 6 windows to J0751-0046_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 = -0.000342218 Jy ! Component: 100 - total flux cleaned = -0.000538185 Jy ! Component: 150 - total flux cleaned = -0.000606892 Jy ! Component: 200 - total flux cleaned = -0.000650602 Jy ! Component: 250 - total flux cleaned = -0.000702576 Jy ! Component: 300 - total flux cleaned = -0.000732735 Jy ! Component: 350 - total flux cleaned = -0.000781377 Jy ! Component: 400 - total flux cleaned = -0.000800025 Jy ! Component: 450 - total flux cleaned = -0.000864435 Jy ! Component: 500 - total flux cleaned = -0.00090918 Jy ! Component: 550 - total flux cleaned = -0.000917873 Jy ! Component: 600 - total flux cleaned = -0.000969527 Jy ! Component: 650 - total flux cleaned = -0.00102008 Jy ! Component: 700 - total flux cleaned = -0.00105312 Jy ! Component: 750 - total flux cleaned = -0.00110951 Jy ! Component: 800 - total flux cleaned = -0.00114109 Jy ! Component: 850 - total flux cleaned = -0.00117966 Jy ! Component: 900 - total flux cleaned = -0.00120993 Jy ! Component: 950 - total flux cleaned = -0.0012248 Jy ! Component: 1000 - total flux cleaned = -0.00124681 Jy ! Component: 1050 - total flux cleaned = -0.00127564 Jy ! Component: 1100 - total flux cleaned = -0.00129683 Jy ! Component: 1150 - total flux cleaned = -0.00129688 Jy ! Component: 1200 - total flux cleaned = -0.00131065 Jy ! Component: 1250 - total flux cleaned = -0.00133089 Jy ! Component: 1300 - total flux cleaned = -0.00131747 Jy ! Component: 1350 - total flux cleaned = -0.00131092 Jy ! Component: 1400 - total flux cleaned = -0.00130434 Jy ! Component: 1450 - total flux cleaned = -0.00128495 Jy ! Component: 1500 - total flux cleaned = -0.00127861 Jy ! Component: 1550 - total flux cleaned = -0.00125972 Jy ! Component: 1600 - total flux cleaned = -0.0012473 Jy ! Component: 1650 - total flux cleaned = -0.00121036 Jy ! Component: 1700 - total flux cleaned = -0.00121636 Jy ! Component: 1750 - total flux cleaned = -0.00119225 Jy ! Component: 1800 - total flux cleaned = -0.00116848 Jy ! Component: 1850 - total flux cleaned = -0.00116264 Jy ! Component: 1900 - total flux cleaned = -0.00114512 Jy ! Component: 1950 - total flux cleaned = -0.00112781 Jy ! Component: 2000 - total flux cleaned = -0.00112779 Jy ! Component: 2050 - total flux cleaned = -0.00110506 Jy ! Component: 2100 - total flux cleaned = -0.00108827 Jy ! Component: 2150 - total flux cleaned = -0.00108832 Jy ! Component: 2200 - total flux cleaned = -0.00108834 Jy ! Component: 2250 - total flux cleaned = -0.00107739 Jy ! Component: 2300 - total flux cleaned = -0.00106651 Jy ! Component: 2350 - total flux cleaned = -0.00106113 Jy ! Component: 2400 - total flux cleaned = -0.00105575 Jy ! Component: 2450 - total flux cleaned = -0.00104518 Jy ! Component: 2500 - total flux cleaned = -0.00105048 Jy ! Component: 2550 - total flux cleaned = -0.00103998 Jy ! Component: 2600 - total flux cleaned = -0.00103478 Jy ! Component: 2650 - total flux cleaned = -0.00103993 Jy ! Component: 2700 - total flux cleaned = -0.00101441 Jy ! Component: 2750 - total flux cleaned = -0.00102456 Jy ! Component: 2800 - total flux cleaned = -0.00101948 Jy ! Component: 2850 - total flux cleaned = -0.0010145 Jy ! Component: 2900 - total flux cleaned = -0.00100456 Jy ! Component: 2950 - total flux cleaned = -0.00100459 Jy ! Component: 3000 - total flux cleaned = -0.00100458 Jy ! Component: 3050 - total flux cleaned = -0.000994838 Jy ! Component: 3100 - total flux cleaned = -0.000994847 Jy ! Component: 3150 - total flux cleaned = -0.00097556 Jy ! Component: 3200 - total flux cleaned = -0.000937242 Jy ! Component: 3250 - total flux cleaned = -0.000927729 Jy ! Component: 3300 - total flux cleaned = -0.000913471 Jy ! Component: 3350 - total flux cleaned = -0.000889864 Jy ! Component: 3400 - total flux cleaned = -0.000871087 Jy ! Component: 3450 - total flux cleaned = -0.000852445 Jy ! Component: 3500 - total flux cleaned = -0.000829225 Jy ! Component: 3550 - total flux cleaned = -0.000810757 Jy ! Component: 3600 - total flux cleaned = -0.000801574 Jy ! Component: 3650 - total flux cleaned = -0.000774139 Jy ! Component: 3700 - total flux cleaned = -0.000760507 Jy ! Component: 3750 - total flux cleaned = -0.000737874 Jy ! Component: 3800 - total flux cleaned = -0.000715345 Jy ! Component: 3850 - total flux cleaned = -0.00070637 Jy ! Component: 3900 - total flux cleaned = -0.000675151 Jy ! Component: 3950 - total flux cleaned = -0.000666251 Jy ! Component: 4000 - total flux cleaned = -0.000648573 Jy ! Component: 4050 - total flux cleaned = -0.000626543 Jy ! Total flux subtracted in 4096 components = -0.000600227 Jy ! Clean residual min=-0.000253 max=0.000276 Jy/beam ! Clean residual mean=0.000000 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.040832 Jy keep ! Adding 233 model components to the UV plane model. ! The established model now contains 331 components and 0.040832 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0751-0046_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9028 x 3.283 at -24.09 degrees (North through East) ! Clean map min=-0.001787 max=0.031757 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0751-0046_X_map.fits wmodel /image_prod/ug002_uva//J0751-0046_X_map.mod ! Writing 331 model components to file: /image_prod/ug002_uva//J0751-0046_X_map.mod wobs /image_prod/ug002_uva//J0751-0046_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0751-0046_X_uvs.fits wwins /image_prod/ug002_uva//J0751-0046_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0751-0046_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0317573 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.52143e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.710523 0.710523 1.42105 2.84209 5.68418 11.3684 22.7367 45.4735 90.947 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 422.224 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0751-0046_X_dfm.log closed on Wed Mar 4 22:03:08 2020