! Started logfile: /image_prod/ug002_uva//J2042+0356_X_dfm.log on Thu Mar 5 04:55:44 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J2042+0356_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2042+0356_X_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.994286 visibilities/baseline/integration-bin. ! Found source: J2042+0356 ! ! 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 25056 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 J2042+0356_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=1.000795Jy sigma=9.261982 ! Fit after self-cal, rms=0.948169Jy sigma=8.752092 ! 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=0.6431 mas, bmaj=1.623 mas, bpa=-2.946 degrees ! Estimated noise=0.841256 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 = 0.039634 Jy ! Component: 100 - total flux cleaned = 0.0517532 Jy ! Total flux subtracted in 100 components = 0.0517532 Jy ! Clean residual min=-0.004363 max=0.009267 Jy/beam ! Clean residual mean=-0.000009 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.0517532 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0517532 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=0.058871Jy sigma=0.505115 ! Fit after self-cal, rms=0.057863Jy sigma=0.495518 ! Inverting map ! Added new window around map position (3.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00923048 Jy ! Component: 100 - total flux cleaned = 0.014852 Jy ! Total flux subtracted in 100 components = 0.014852 Jy ! Clean residual min=-0.003448 max=0.004418 Jy/beam ! Clean residual mean=-0.000007 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.0666052 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0666052 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=0.056124Jy sigma=0.475735 ! Fit after self-cal, rms=0.055978Jy sigma=0.474292 ! 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=0.7786 mas, bmaj=1.811 mas, bpa=-3.178 degrees ! Estimated noise=0.49285 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 = 0.00667362 Jy ! Component: 100 - total flux cleaned = 0.0108871 Jy ! Component: 150 - total flux cleaned = 0.0138496 Jy ! Component: 200 - total flux cleaned = 0.0159791 Jy ! Total flux subtracted in 200 components = 0.0159791 Jy ! Clean residual min=-0.002494 max=0.006126 Jy/beam ! Clean residual mean=-0.000006 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.0825843 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.0825843 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=0.055168Jy sigma=0.463992 ! Fit after self-cal, rms=0.055101Jy sigma=0.463108 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00607439 Jy ! Component: 100 - total flux cleaned = 0.00931874 Jy ! Component: 150 - total flux cleaned = 0.0114853 Jy ! Component: 200 - total flux cleaned = 0.0125555 Jy ! Total flux subtracted in 200 components = 0.0125555 Jy ! Clean residual min=-0.001918 max=0.003124 Jy/beam ! Clean residual mean=-0.000003 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0951397 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 53 components and 0.0951397 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=0.054491Jy sigma=0.455472 ! Fit after self-cal, rms=0.054390Jy sigma=0.454434 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7786 x 1.811 at -3.178 degrees (North through East) ! Clean map min=-0.0015909 max=0.054661 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 1.02 KP 0.97 ! MK 1.08 NL 1.12 OV 0.88 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.94 KP 0.96 ! MK 0.99 NL 1.13 OV 0.89 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.00 KP 0.98 ! MK 0.98 NL 1.10 OV 0.87 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.93 KP 0.92 ! MK 0.97 NL 1.15 OV 0.90 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.03 KP 1.00 ! MK 0.98 NL 1.08 OV 0.90 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 1.05 KP 0.94 ! MK 1.03 NL 1.11 OV 0.94 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.01 KP 0.94 ! MK 1.02 NL 1.14 OV 0.94 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.05 KP 1.00 ! MK 1.00 NL 1.16 OV 0.90 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.02 KP 0.96 ! MK 1.02 NL 1.18 OV 0.94 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 1.10 KP 1.00 ! MK 0.93 NL 1.10 OV 0.91 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.13 KP 0.99 ! MK 1.01 NL 1.18 OV 0.96 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 1.06 KP 0.95 ! MK 0.93 NL 1.11 OV 0.92 SC 1.02 ! ! ! Fit before self-cal, rms=0.054390Jy sigma=0.454434 ! Fit after self-cal, rms=0.054262Jy sigma=0.451120 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.781 mas, bmaj=1.813 mas, bpa=-2.923 degrees ! Estimated noise=0.490387 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 (5.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151656 Jy ! Component: 100 - total flux cleaned = 0.00213555 Jy ! Component: 150 - total flux cleaned = 0.00216728 Jy ! Component: 200 - total flux cleaned = 0.00213596 Jy ! Total flux subtracted in 200 components = 0.00213596 Jy ! Clean residual min=-0.001117 max=0.001108 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0972757 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.0972757 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=0.054194Jy sigma=0.450474 ! Fit after self-cal, rms=0.054246Jy sigma=0.450285 ! 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=0.054246Jy sigma=0.450285 ! Fit after self-cal, rms=0.054575Jy sigma=0.449072 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7805 mas, bmaj=1.812 mas, bpa=-2.898 degrees ! Estimated noise=0.489915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000532235 Jy ! Component: 100 - total flux cleaned = 0.000615245 Jy ! Component: 150 - total flux cleaned = 0.000593411 Jy ! Component: 200 - total flux cleaned = 0.000594973 Jy ! Total flux subtracted in 200 components = 0.000594973 Jy ! Clean residual min=-0.000923 max=0.000949 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0978707 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.0978707 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=0.054551Jy sigma=0.448868 ! Fit after self-cal, rms=0.054575Jy sigma=0.448798 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 (20.6, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000543992 Jy ! Component: 100 - total flux cleaned = 0.000569407 Jy ! Component: 150 - total flux cleaned = 0.000449907 Jy ! Component: 200 - total flux cleaned = 0.000394824 Jy ! Total flux subtracted in 200 components = 0.000394824 Jy ! Clean residual min=-0.000877 max=0.000906 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0982655 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.0982655 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=0.054552Jy sigma=0.448630 ! Fit after self-cal, rms=0.054547Jy sigma=0.448614 ! Inverting map ! Added new window around map position (-50.2, -20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000544488 Jy ! Component: 100 - total flux cleaned = 0.000626786 Jy ! Component: 150 - total flux cleaned = 0.000571023 Jy ! Component: 200 - total flux cleaned = 0.000605738 Jy ! Total flux subtracted in 200 components = 0.000605738 Jy ! Clean residual min=-0.000823 max=0.000864 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0988712 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 98 components and 0.0988712 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=0.054529Jy sigma=0.448458 ! Fit after self-cal, rms=0.054523Jy sigma=0.448445 ! Inverting map ! Added new window around map position (20.4, 34.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000264621 Jy ! Component: 100 - total flux cleaned = 0.000306794 Jy ! Component: 150 - total flux cleaned = 0.000326257 Jy ! Component: 200 - total flux cleaned = 0.000326597 Jy ! Total flux subtracted in 200 components = 0.000326597 Jy ! Clean residual min=-0.000843 max=0.000794 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0991978 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 110 components and 0.0991978 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=0.054503Jy sigma=0.448279 ! Fit after self-cal, rms=0.054498Jy sigma=0.448263 ! 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=0.054498Jy sigma=0.448263 ! Fit after self-cal, rms=0.054868Jy sigma=0.448407 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7788 mas, bmaj=1.81 mas, bpa=-2.83 degrees ! Estimated noise=0.492501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000293614 Jy ! Component: 100 - total flux cleaned = 0.000353792 Jy ! Component: 150 - total flux cleaned = 0.000353915 Jy ! Component: 200 - total flux cleaned = 0.000337521 Jy ! Total flux subtracted in 200 components = 0.000337521 Jy ! Clean residual min=-0.000862 max=0.000751 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0995354 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 124 components and 0.0995354 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=0.054854Jy sigma=0.448299 ! Fit after self-cal, rms=0.054860Jy sigma=0.448264 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 = 5.46512e-05 Jy ! Component: 100 - total flux cleaned = 5.42031e-05 Jy ! Component: 150 - total flux cleaned = 2.32166e-05 Jy ! Component: 200 - total flux cleaned = 2.2959e-05 Jy ! Total flux subtracted in 200 components = 2.2959e-05 Jy ! Clean residual min=-0.000845 max=0.000742 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0995583 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 132 components and 0.0995584 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=0.054851Jy sigma=0.448197 ! Fit after self-cal, rms=0.054851Jy sigma=0.448194 ! 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=0.054851Jy sigma=0.448194 ! Fit after self-cal, rms=0.054899Jy sigma=0.448231 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.84 mas, bmaj=2.652 mas, bpa=1.738 degrees ! Estimated noise=0.648212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000208268 Jy ! Component: 100 - total flux cleaned = 0.000209263 Jy ! Component: 150 - total flux cleaned = 0.000181453 Jy ! Component: 200 - total flux cleaned = 0.00011775 Jy ! Total flux subtracted in 200 components = 0.00011775 Jy ! Clean residual min=-0.000749 max=0.000846 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0996761 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 163 components and 0.0996761 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=0.054895Jy sigma=0.448204 ! Fit after self-cal, rms=0.054897Jy sigma=0.448176 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.84389e-05 Jy ! Component: 100 - total flux cleaned = -5.21643e-05 Jy ! Component: 150 - total flux cleaned = -0.000106713 Jy ! Component: 200 - total flux cleaned = -0.000147748 Jy ! Total flux subtracted in 200 components = -0.000147748 Jy ! Clean residual min=-0.000745 max=0.000817 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0995284 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 173 components and 0.0995284 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=0.054895Jy sigma=0.448164 ! Fit after self-cal, rms=0.054895Jy sigma=0.448164 ! 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=0.7777 mas, bmaj=1.808 mas, bpa=-2.796 degrees ! Estimated noise=0.493033 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7777 x 1.808 at -2.796 degrees (North through East) ! Clean map min=-0.00077859 max=0.054641 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=0.6423 mas, bmaj=1.62 mas, bpa=-2.517 degrees ! Estimated noise=0.841196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0396737 Jy ! Component: 100 - total flux cleaned = 0.0545214 Jy ! Component: 150 - total flux cleaned = 0.0636757 Jy ! Component: 200 - total flux cleaned = 0.0700021 Jy ! Total flux subtracted in 200 components = 0.0700021 Jy ! Clean residual min=-0.002855 max=0.003752 Jy/beam ! Clean residual mean=-0.000005 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.0700021 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0700021 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7777 mas, bmaj=1.808 mas, bpa=-2.796 degrees ! Estimated noise=0.493033 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 = 0.00719865 Jy ! Component: 100 - total flux cleaned = 0.0123741 Jy ! Component: 150 - total flux cleaned = 0.0162234 Jy ! Component: 200 - total flux cleaned = 0.0191102 Jy ! Total flux subtracted in 200 components = 0.0191102 Jy ! Clean residual min=-0.001447 max=0.001663 Jy/beam ! Clean residual mean=-0.000002 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0891123 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.0891123 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221677 Jy ! Component: 100 - total flux cleaned = 0.00401013 Jy ! Component: 150 - total flux cleaned = 0.00551148 Jy ! Component: 200 - total flux cleaned = 0.00680287 Jy ! Total flux subtracted in 200 components = 0.00680287 Jy ! Clean residual min=-0.001145 max=0.001097 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0959152 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 55 components and 0.0959152 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=1.84 mas, bmaj=2.652 mas, bpa=1.738 degrees ! Estimated noise=0.648212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001608 Jy ! Component: 100 - total flux cleaned = 0.00247146 Jy ! Component: 150 - total flux cleaned = 0.00305388 Jy ! Component: 200 - total flux cleaned = 0.00333075 Jy ! Total flux subtracted in 200 components = 0.00333075 Jy ! Clean residual min=-0.000923 max=0.000941 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0992459 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 = 7.10283e-05 Jy ! Component: 100 - total flux cleaned = 2.69539e-05 Jy ! Component: 150 - total flux cleaned = 8.0264e-06 Jy ! Component: 200 - total flux cleaned = 8.16842e-06 Jy ! Total flux subtracted in 200 components = 8.16842e-06 Jy ! Clean residual min=-0.000851 max=0.000866 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0992541 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 119 components and 0.0992541 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7777 mas, bmaj=1.808 mas, bpa=-2.796 degrees ! Estimated noise=0.493033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.04403e-05 Jy ! Component: 100 - total flux cleaned = 1.95762e-05 Jy ! Component: 150 - total flux cleaned = -7.3501e-06 Jy ! Component: 200 - total flux cleaned = -5.78117e-05 Jy ! Total flux subtracted in 200 components = -5.78117e-05 Jy ! Clean residual min=-0.000923 max=0.000880 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0991963 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 141 components and 0.0991963 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=0.054937Jy sigma=0.448492 ! Fit after self-cal, rms=0.054928Jy sigma=0.448423 wmodel J2042+0356_X_map.mod ! Writing 141 model components to file: J2042+0356_X_map.mod wobs J2042+0356_X_uvs.fits ! Writing UV FITS file: J2042+0356_X_uvs.fits wwins J2042+0356_X_map.win ! wwins: Wrote 7 windows to J2042+0356_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 = -0.000233306 Jy ! Component: 100 - total flux cleaned = -0.000292841 Jy ! Component: 150 - total flux cleaned = -0.000321301 Jy ! Component: 200 - total flux cleaned = -0.000308424 Jy ! Component: 250 - total flux cleaned = -0.000360724 Jy ! Component: 300 - total flux cleaned = -0.000335421 Jy ! Component: 350 - total flux cleaned = -0.000385111 Jy ! Component: 400 - total flux cleaned = -0.000421574 Jy ! Component: 450 - total flux cleaned = -0.000445583 Jy ! Component: 500 - total flux cleaned = -0.00051613 Jy ! Component: 550 - total flux cleaned = -0.000527893 Jy ! Component: 600 - total flux cleaned = -0.000573466 Jy ! Component: 650 - total flux cleaned = -0.000584678 Jy ! Component: 700 - total flux cleaned = -0.000562559 Jy ! Component: 750 - total flux cleaned = -0.000595718 Jy ! Component: 800 - total flux cleaned = -0.000617361 Jy ! Component: 850 - total flux cleaned = -0.000595926 Jy ! Component: 900 - total flux cleaned = -0.000585306 Jy ! Component: 950 - total flux cleaned = -0.000606424 Jy ! Component: 1000 - total flux cleaned = -0.000596096 Jy ! Component: 1050 - total flux cleaned = -0.000596107 Jy ! Component: 1100 - total flux cleaned = -0.000585978 Jy ! Component: 1150 - total flux cleaned = -0.00059605 Jy ! Component: 1200 - total flux cleaned = -0.000576125 Jy ! Component: 1250 - total flux cleaned = -0.000586022 Jy ! Component: 1300 - total flux cleaned = -0.000576233 Jy ! Component: 1350 - total flux cleaned = -0.00057615 Jy ! Component: 1400 - total flux cleaned = -0.000556859 Jy ! Component: 1450 - total flux cleaned = -0.000566302 Jy ! Component: 1500 - total flux cleaned = -0.00053782 Jy ! Component: 1550 - total flux cleaned = -0.000519089 Jy ! Component: 1600 - total flux cleaned = -0.000518977 Jy ! Component: 1650 - total flux cleaned = -0.0005188 Jy ! Component: 1700 - total flux cleaned = -0.000509651 Jy ! Component: 1750 - total flux cleaned = -0.0004915 Jy ! Component: 1800 - total flux cleaned = -0.000482536 Jy ! Component: 1850 - total flux cleaned = -0.00049142 Jy ! Component: 1900 - total flux cleaned = -0.000482567 Jy ! Component: 1950 - total flux cleaned = -0.000508893 Jy ! Component: 2000 - total flux cleaned = -0.000491331 Jy ! Component: 2050 - total flux cleaned = -0.000508679 Jy ! Component: 2100 - total flux cleaned = -0.000508663 Jy ! Component: 2150 - total flux cleaned = -0.000508557 Jy ! Component: 2200 - total flux cleaned = -0.000508583 Jy ! Component: 2250 - total flux cleaned = -0.000517075 Jy ! Component: 2300 - total flux cleaned = -0.000483731 Jy ! Component: 2350 - total flux cleaned = -0.000517047 Jy ! Component: 2400 - total flux cleaned = -0.000541788 Jy ! Component: 2450 - total flux cleaned = -0.000541701 Jy ! Component: 2500 - total flux cleaned = -0.000557857 Jy ! Component: 2550 - total flux cleaned = -0.000509324 Jy ! Component: 2600 - total flux cleaned = -0.000533399 Jy ! Component: 2650 - total flux cleaned = -0.000541384 Jy ! Component: 2700 - total flux cleaned = -0.00053341 Jy ! Component: 2750 - total flux cleaned = -0.000517606 Jy ! Component: 2800 - total flux cleaned = -0.000501999 Jy ! Component: 2850 - total flux cleaned = -0.000502 Jy ! Component: 2900 - total flux cleaned = -0.00048654 Jy ! Component: 2950 - total flux cleaned = -0.000486522 Jy ! Component: 3000 - total flux cleaned = -0.000494099 Jy ! Component: 3050 - total flux cleaned = -0.00046366 Jy ! Component: 3100 - total flux cleaned = -0.000433457 Jy ! Component: 3150 - total flux cleaned = -0.000388497 Jy ! Component: 3200 - total flux cleaned = -0.000373596 Jy ! Component: 3250 - total flux cleaned = -0.000388465 Jy ! Component: 3300 - total flux cleaned = -0.000388412 Jy ! Component: 3350 - total flux cleaned = -0.000373787 Jy ! Component: 3400 - total flux cleaned = -0.000366449 Jy ! Component: 3450 - total flux cleaned = -0.000352046 Jy ! Component: 3500 - total flux cleaned = -0.000337567 Jy ! Component: 3550 - total flux cleaned = -0.000301786 Jy ! Component: 3600 - total flux cleaned = -0.000301741 Jy ! Component: 3650 - total flux cleaned = -0.000308871 Jy ! Component: 3700 - total flux cleaned = -0.000315842 Jy ! Component: 3750 - total flux cleaned = -0.000315841 Jy ! Component: 3800 - total flux cleaned = -0.000301871 Jy ! Component: 3850 - total flux cleaned = -0.000294902 Jy ! Component: 3900 - total flux cleaned = -0.000294895 Jy ! Component: 3950 - total flux cleaned = -0.000281229 Jy ! Component: 4000 - total flux cleaned = -0.000294821 Jy ! Component: 4050 - total flux cleaned = -0.000260873 Jy ! Total flux subtracted in 4096 components = -0.000254153 Jy ! Clean residual min=-0.000376 max=0.000441 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0989421 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 451 components and 0.0989422 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2042+0356_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7777 x 1.808 at -2.796 degrees (North through East) ! Clean map min=-0.00065173 max=0.054417 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2042+0356_X_map.fits wmodel /image_prod/ug002_uva//J2042+0356_X_map.mod ! Writing 451 model components to file: /image_prod/ug002_uva//J2042+0356_X_map.mod wobs /image_prod/ug002_uva//J2042+0356_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2042+0356_X_uvs.fits wwins /image_prod/ug002_uva//J2042+0356_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2042+0356_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0544169 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115321 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.635763 0.635763 1.27153 2.54305 5.08611 10.1722 20.3444 40.6889 81.3777 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 471.873 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2042+0356_X_dfm.log closed on Thu Mar 5 04:55:49 2020