! Started logfile: /image_prod/ug002_uva//J0541+5312_X_dfm.log on Wed Mar 4 20:57:54 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//J0541+5312_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0541+5312_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.780864 visibilities/baseline/integration-bin. ! Found source: J0541+5312 ! ! 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 15180 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 J0541+5312_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.034644Jy sigma=9.099820 ! Fit after self-cal, rms=0.761031Jy sigma=6.714106 ! 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=0.7077 mas, bmaj=1.145 mas, bpa=28.76 degrees ! Estimated noise=1.24864 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 = 0.178419 Jy ! Component: 100 - total flux cleaned = 0.226181 Jy ! Total flux subtracted in 100 components = 0.226181 Jy ! Clean residual min=-0.014385 max=0.029197 Jy/beam ! Clean residual mean=0.000128 rms=0.003023 Jy/beam ! Combined flux in latest and established models = 0.226181 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.226181 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=0.089854Jy sigma=0.769008 ! Fit after self-cal, rms=0.089821Jy sigma=0.768465 ! Inverting map ! Added new window around map position (-2.2, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288902 Jy ! Component: 100 - total flux cleaned = 0.0475905 Jy ! Total flux subtracted in 100 components = 0.0475905 Jy ! Clean residual min=-0.011101 max=0.013925 Jy/beam ! Clean residual mean=0.000091 rms=0.002293 Jy/beam ! Combined flux in latest and established models = 0.273771 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.273771 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=0.075516Jy sigma=0.640895 ! Fit after self-cal, rms=0.075189Jy sigma=0.638392 ! 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=0.8942 mas, bmaj=1.435 mas, bpa=27.86 degrees ! Estimated noise=0.660776 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, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250934 Jy ! Component: 100 - total flux cleaned = 0.0428292 Jy ! Component: 150 - total flux cleaned = 0.0564062 Jy ! Component: 200 - total flux cleaned = 0.0670481 Jy ! Total flux subtracted in 200 components = 0.0670481 Jy ! Clean residual min=-0.008027 max=0.012784 Jy/beam ! Clean residual mean=0.000088 rms=0.001994 Jy/beam ! Combined flux in latest and established models = 0.340819 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 49 components and 0.340819 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=0.063360Jy sigma=0.527693 ! Fit after self-cal, rms=0.062576Jy sigma=0.520762 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8942 x 1.435 at 27.86 degrees (North through East) ! Clean map min=-0.0074197 max=0.24318 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.92 KP 1.00 LA 1.01 ! MK 1.00 NL 1.12 OV 0.90 PT 0.87 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.92 KP 1.02 LA 0.99 ! MK 1.00 NL 1.14 OV 0.89 PT 0.87 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.93 KP 1.01 LA 1.01 ! MK 1.01 NL 1.14 OV 0.89 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.93 KP 1.03 LA 1.03 ! MK 1.03 NL 1.12 OV 0.90 PT 0.87 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.95 KP 1.01 LA 1.02 ! MK 1.00 NL 1.12 OV 0.89 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.94 KP 1.03 LA 1.02 ! MK 1.03 NL 1.11 OV 0.91 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.95 KP 1.01 LA 1.00 ! MK 1.04 NL 1.14 OV 0.91 PT 0.88 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.95 KP 1.02 LA 1.02 ! MK 1.07 NL 1.14 OV 0.88 PT 0.89 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.98 KP 1.00 LA 1.03 ! MK 1.07 NL 1.14 OV 0.88 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.95 KP 1.02 LA 1.01 ! MK 1.06 NL 1.15 OV 0.92 PT 0.89 ! SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.98 KP 1.02 LA 1.02 ! MK 1.08 NL 1.17 OV 0.89 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.94 KP 1.01 LA 1.02 ! MK 1.07 NL 1.15 OV 0.91 PT 0.90 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.062576Jy sigma=0.520762 ! Fit after self-cal, rms=0.054528Jy sigma=0.465865 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9007 mas, bmaj=1.464 mas, bpa=28.15 degrees ! Estimated noise=0.645022 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 = 0.00825808 Jy ! Component: 100 - total flux cleaned = 0.0112652 Jy ! Component: 150 - total flux cleaned = 0.0134104 Jy ! Component: 200 - total flux cleaned = 0.0148896 Jy ! Total flux subtracted in 200 components = 0.0148896 Jy ! Clean residual min=-0.003993 max=0.003362 Jy/beam ! Clean residual mean=-0.000005 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.355709 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 71 components and 0.355709 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=0.053146Jy sigma=0.450813 ! Fit after self-cal, rms=0.053055Jy sigma=0.449744 ! 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=0.053055Jy sigma=0.449744 ! Fit after self-cal, rms=0.052508Jy sigma=0.441770 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9043 mas, bmaj=1.455 mas, bpa=27.28 degrees ! Estimated noise=0.647608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031525 Jy ! Component: 100 - total flux cleaned = 0.0042543 Jy ! Component: 150 - total flux cleaned = 0.00500429 Jy ! Component: 200 - total flux cleaned = 0.00562746 Jy ! Total flux subtracted in 200 components = 0.00562746 Jy ! Clean residual min=-0.002310 max=0.002477 Jy/beam ! Clean residual mean=-0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.361336 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 0.361336 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=0.052230Jy sigma=0.438850 ! Fit after self-cal, rms=0.052211Jy sigma=0.438686 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 = 0.000496584 Jy ! Component: 100 - total flux cleaned = 0.000750947 Jy ! Component: 150 - total flux cleaned = 0.000931891 Jy ! Component: 200 - total flux cleaned = 0.00117395 Jy ! Total flux subtracted in 200 components = 0.00117395 Jy ! Clean residual min=-0.002300 max=0.002236 Jy/beam ! Clean residual mean=-0.000003 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.36251 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.36251 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=0.052130Jy sigma=0.437921 ! Fit after self-cal, rms=0.052123Jy sigma=0.437876 ! 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=0.052123Jy sigma=0.437876 ! Fit after self-cal, rms=0.052162Jy sigma=0.436815 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9038 mas, bmaj=1.457 mas, bpa=26.98 degrees ! Estimated noise=0.647515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000371938 Jy ! Component: 100 - total flux cleaned = 0.000610481 Jy ! Component: 150 - total flux cleaned = 0.000894167 Jy ! Component: 200 - total flux cleaned = 0.00117793 Jy ! Total flux subtracted in 200 components = 0.00117793 Jy ! Clean residual min=-0.001748 max=0.001871 Jy/beam ! Clean residual mean=-0.000002 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.363688 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.363688 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=0.052085Jy sigma=0.436139 ! Fit after self-cal, rms=0.052083Jy sigma=0.436107 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 (-5.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000340777 Jy ! Component: 100 - total flux cleaned = 0.000341076 Jy ! Component: 150 - total flux cleaned = 0.000491277 Jy ! Component: 200 - total flux cleaned = 0.000589583 Jy ! Total flux subtracted in 200 components = 0.000589583 Jy ! Clean residual min=-0.001697 max=0.001550 Jy/beam ! Clean residual mean=-0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.364278 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 0.364278 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=0.052000Jy sigma=0.435371 ! Fit after self-cal, rms=0.051998Jy sigma=0.435345 ! 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=0.051998Jy sigma=0.435345 ! Fit after self-cal, rms=0.051955Jy sigma=0.435255 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.943 mas, bmaj=2.541 mas, bpa=30.12 degrees ! Estimated noise=0.830586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108988 Jy ! Component: 100 - total flux cleaned = 0.00157778 Jy ! Component: 150 - total flux cleaned = 0.00178706 Jy ! Component: 200 - total flux cleaned = 0.00190893 Jy ! Total flux subtracted in 200 components = 0.00190893 Jy ! Clean residual min=-0.001804 max=0.002143 Jy/beam ! Clean residual mean=-0.000007 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.366187 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 122 components and 0.366187 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=0.051944Jy sigma=0.435116 ! Fit after self-cal, rms=0.051942Jy sigma=0.435100 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 = 0.000135693 Jy ! Component: 100 - total flux cleaned = 0.00025777 Jy ! Component: 150 - total flux cleaned = 0.00031052 Jy ! Component: 200 - total flux cleaned = 0.000322518 Jy ! Total flux subtracted in 200 components = 0.000322518 Jy ! Clean residual min=-0.001817 max=0.002087 Jy/beam ! Clean residual mean=-0.000008 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.366509 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 129 components and 0.366509 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=0.051936Jy sigma=0.435058 ! Fit after self-cal, rms=0.051936Jy sigma=0.435053 ! 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=0.9032 mas, bmaj=1.458 mas, bpa=26.96 degrees ! Estimated noise=0.647351 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9032 x 1.458 at 26.96 degrees (North through East) ! Clean map min=-0.0014594 max=0.23843 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=0.7142 mas, bmaj=1.163 mas, bpa=27.82 degrees ! Estimated noise=1.23627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.176196 Jy ! Component: 100 - total flux cleaned = 0.224357 Jy ! Component: 150 - total flux cleaned = 0.252475 Jy ! Component: 200 - total flux cleaned = 0.271351 Jy ! Total flux subtracted in 200 components = 0.271351 Jy ! Clean residual min=-0.006607 max=0.010449 Jy/beam ! Clean residual mean=0.000076 rms=0.001557 Jy/beam ! Combined flux in latest and established models = 0.271351 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.271351 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9032 mas, bmaj=1.458 mas, bpa=26.96 degrees ! Estimated noise=0.647351 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 = 0.0225618 Jy ! Component: 100 - total flux cleaned = 0.0381965 Jy ! Component: 150 - total flux cleaned = 0.0499081 Jy ! Component: 200 - total flux cleaned = 0.0589297 Jy ! Total flux subtracted in 200 components = 0.0589297 Jy ! Clean residual min=-0.002967 max=0.005279 Jy/beam ! Clean residual mean=0.000065 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.33028 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 50 components and 0.33028 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00705417 Jy ! Component: 100 - total flux cleaned = 0.0126079 Jy ! Component: 150 - total flux cleaned = 0.0170177 Jy ! Component: 200 - total flux cleaned = 0.0205801 Jy ! Total flux subtracted in 200 components = 0.0205801 Jy ! Clean residual min=-0.002147 max=0.002425 Jy/beam ! Clean residual mean=0.000025 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.35086 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 67 components and 0.35086 Jy ! Inverting map ! Added new window around map position (-3.6, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297276 Jy ! Component: 100 - total flux cleaned = 0.00542899 Jy ! Component: 150 - total flux cleaned = 0.00748434 Jy ! Component: 200 - total flux cleaned = 0.00901428 Jy ! Total flux subtracted in 200 components = 0.00901428 Jy ! Clean residual min=-0.001889 max=0.001632 Jy/beam ! Clean residual mean=0.000009 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.359875 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 86 components and 0.359875 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=1.943 mas, bmaj=2.541 mas, bpa=30.12 degrees ! Estimated noise=0.830586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244723 Jy ! Component: 100 - total flux cleaned = 0.00394524 Jy ! Component: 150 - total flux cleaned = 0.00501537 Jy ! Component: 200 - total flux cleaned = 0.00580605 Jy ! Total flux subtracted in 200 components = 0.00580605 Jy ! Clean residual min=-0.001869 max=0.002057 Jy/beam ! Clean residual mean=-0.000002 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.365681 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 = 0.000372054 Jy ! Component: 100 - total flux cleaned = 0.000476287 Jy ! Component: 150 - total flux cleaned = 0.000551171 Jy ! Component: 200 - total flux cleaned = 0.000602735 Jy ! Total flux subtracted in 200 components = 0.000602735 Jy ! Clean residual min=-0.001834 max=0.001992 Jy/beam ! Clean residual mean=-0.000005 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.366284 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 139 components and 0.366283 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9032 mas, bmaj=1.458 mas, bpa=26.96 degrees ! Estimated noise=0.647351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.50295e-05 Jy ! Component: 100 - total flux cleaned = 1.25581e-05 Jy ! Component: 150 - total flux cleaned = 3.9805e-05 Jy ! Component: 200 - total flux cleaned = 6.59464e-05 Jy ! Total flux subtracted in 200 components = 6.59464e-05 Jy ! Clean residual min=-0.001680 max=0.001363 Jy/beam ! Clean residual mean=-0.000003 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.366349 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 157 components and 0.366349 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=0.051906Jy sigma=0.434787 ! Fit after self-cal, rms=0.051891Jy sigma=0.434716 wmodel J0541+5312_X_map.mod ! Writing 157 model components to file: J0541+5312_X_map.mod wobs J0541+5312_X_uvs.fits ! Writing UV FITS file: J0541+5312_X_uvs.fits wwins J0541+5312_X_map.win ! wwins: Wrote 5 windows to J0541+5312_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 = -0.000656659 Jy ! Component: 100 - total flux cleaned = -0.00108038 Jy ! Component: 150 - total flux cleaned = -0.00131841 Jy ! Component: 200 - total flux cleaned = -0.00150089 Jy ! Component: 250 - total flux cleaned = -0.0016555 Jy ! Component: 300 - total flux cleaned = -0.00182709 Jy ! Component: 350 - total flux cleaned = -0.00191033 Jy ! Component: 400 - total flux cleaned = -0.00199192 Jy ! Component: 450 - total flux cleaned = -0.0020321 Jy ! Component: 500 - total flux cleaned = -0.00216897 Jy ! Component: 550 - total flux cleaned = -0.00230212 Jy ! Component: 600 - total flux cleaned = -0.00241405 Jy ! Component: 650 - total flux cleaned = -0.0025603 Jy ! Component: 700 - total flux cleaned = -0.00265001 Jy ! Component: 750 - total flux cleaned = -0.00280862 Jy ! Component: 800 - total flux cleaned = -0.00291252 Jy ! Component: 850 - total flux cleaned = -0.00308278 Jy ! Component: 900 - total flux cleaned = -0.00316662 Jy ! Component: 950 - total flux cleaned = -0.00328211 Jy ! Component: 1000 - total flux cleaned = -0.00339571 Jy ! Component: 1050 - total flux cleaned = -0.00350798 Jy ! Component: 1100 - total flux cleaned = -0.00357141 Jy ! Component: 1150 - total flux cleaned = -0.00368066 Jy ! Component: 1200 - total flux cleaned = -0.00377295 Jy ! Component: 1250 - total flux cleaned = -0.00390914 Jy ! Component: 1300 - total flux cleaned = -0.00398373 Jy ! Component: 1350 - total flux cleaned = -0.00408661 Jy ! Component: 1400 - total flux cleaned = -0.00415928 Jy ! Component: 1450 - total flux cleaned = -0.00425937 Jy ! Component: 1500 - total flux cleaned = -0.00430183 Jy ! Component: 1550 - total flux cleaned = -0.00432986 Jy ! Component: 1600 - total flux cleaned = -0.00442643 Jy ! Component: 1650 - total flux cleaned = -0.00445385 Jy ! Component: 1700 - total flux cleaned = -0.00452146 Jy ! Component: 1750 - total flux cleaned = -0.00453462 Jy ! Component: 1800 - total flux cleaned = -0.00457424 Jy ! Component: 1850 - total flux cleaned = -0.00461341 Jy ! Component: 1900 - total flux cleaned = -0.0045878 Jy ! Component: 1950 - total flux cleaned = -0.00463917 Jy ! Component: 2000 - total flux cleaned = -0.00475337 Jy ! Component: 2050 - total flux cleaned = -0.00474071 Jy ! Component: 2100 - total flux cleaned = -0.00477806 Jy ! Component: 2150 - total flux cleaned = -0.00480267 Jy ! Component: 2200 - total flux cleaned = -0.00486385 Jy ! Component: 2250 - total flux cleaned = -0.00483968 Jy ! Component: 2300 - total flux cleaned = -0.00482776 Jy ! Component: 2350 - total flux cleaned = -0.00487558 Jy ! Component: 2400 - total flux cleaned = -0.00493466 Jy ! Component: 2450 - total flux cleaned = -0.0048878 Jy ! Component: 2500 - total flux cleaned = -0.00488786 Jy ! Component: 2550 - total flux cleaned = -0.00493413 Jy ! Component: 2600 - total flux cleaned = -0.00488826 Jy ! Component: 2650 - total flux cleaned = -0.00486545 Jy ! Component: 2700 - total flux cleaned = -0.00492196 Jy ! Component: 2750 - total flux cleaned = -0.00497793 Jy ! Component: 2800 - total flux cleaned = -0.00497791 Jy ! Component: 2850 - total flux cleaned = -0.00498885 Jy ! Component: 2900 - total flux cleaned = -0.00496694 Jy ! Component: 2950 - total flux cleaned = -0.00499945 Jy ! Component: 3000 - total flux cleaned = -0.00495633 Jy ! Component: 3050 - total flux cleaned = -0.00497785 Jy ! Component: 3100 - total flux cleaned = -0.00496718 Jy ! Component: 3150 - total flux cleaned = -0.00496714 Jy ! Component: 3200 - total flux cleaned = -0.00494618 Jy ! Component: 3250 - total flux cleaned = -0.00497731 Jy ! Component: 3300 - total flux cleaned = -0.00497714 Jy ! Component: 3350 - total flux cleaned = -0.00495644 Jy ! Component: 3400 - total flux cleaned = -0.00495642 Jy ! Component: 3450 - total flux cleaned = -0.00490569 Jy ! Component: 3500 - total flux cleaned = -0.00490571 Jy ! Component: 3550 - total flux cleaned = -0.00490586 Jy ! Component: 3600 - total flux cleaned = -0.00488603 Jy ! Component: 3650 - total flux cleaned = -0.00494545 Jy ! Component: 3700 - total flux cleaned = -0.00498481 Jy ! Component: 3750 - total flux cleaned = -0.00496521 Jy ! Component: 3800 - total flux cleaned = -0.00497493 Jy ! Component: 3850 - total flux cleaned = -0.00494592 Jy ! Component: 3900 - total flux cleaned = -0.00495552 Jy ! Component: 3950 - total flux cleaned = -0.00499366 Jy ! Component: 4000 - total flux cleaned = -0.00495573 Jy ! Component: 4050 - total flux cleaned = -0.00502186 Jy ! Total flux subtracted in 4096 components = -0.00501251 Jy ! Clean residual min=-0.000662 max=0.000551 Jy/beam ! Clean residual mean=-0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.361337 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 484 components and 0.361337 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0541+5312_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9032 x 1.458 at 26.96 degrees (North through East) ! Clean map min=-0.0010587 max=0.23905 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0541+5312_X_map.fits wmodel /image_prod/ug002_uva//J0541+5312_X_map.mod ! Writing 484 model components to file: /image_prod/ug002_uva//J0541+5312_X_map.mod wobs /image_prod/ug002_uva//J0541+5312_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0541+5312_X_uvs.fits wwins /image_prod/ug002_uva//J0541+5312_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0541+5312_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.239054 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157794 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.198023 0.198023 0.396046 0.792092 1.58418 3.16837 6.33674 12.6735 25.3469 50.6939 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.239 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1514.97 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0541+5312_X_dfm.log closed on Wed Mar 4 20:57:59 2020