! Started logfile: /image_prod/ug002_uva//J0323+0145_X_dfm.log on Wed Mar 4 19:53:47 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//J0323+0145_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0323+0145_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.960988 visibilities/baseline/integration-bin. ! Found source: J0323+0145 ! ! 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 134 lines of history. ! ! Reading 23352 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 J0323+0145_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.038046Jy sigma=9.526328 ! Fit after self-cal, rms=0.777666Jy sigma=7.112063 ! 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=0.6678 mas, bmaj=1.72 mas, bpa=-2.26 degrees ! Estimated noise=0.776976 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 = 0.157542 Jy ! Component: 100 - total flux cleaned = 0.208046 Jy ! Total flux subtracted in 100 components = 0.208046 Jy ! Clean residual min=-0.006457 max=0.022149 Jy/beam ! Clean residual mean=0.000000 rms=0.001785 Jy/beam ! Combined flux in latest and established models = 0.208046 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.208046 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=0.077947Jy sigma=0.702499 ! Fit after self-cal, rms=0.077928Jy sigma=0.702263 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02423 Jy ! Component: 100 - total flux cleaned = 0.0378621 Jy ! Total flux subtracted in 100 components = 0.0378621 Jy ! Clean residual min=-0.005378 max=0.011906 Jy/beam ! Clean residual mean=0.000000 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.245908 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.245908 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=0.063627Jy sigma=0.564856 ! Fit after self-cal, rms=0.063612Jy sigma=0.564656 ! Inverting map ! Added new window around map position (1.2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01188 Jy ! Component: 100 - total flux cleaned = 0.0197475 Jy ! Total flux subtracted in 100 components = 0.0197475 Jy ! Clean residual min=-0.004963 max=0.009454 Jy/beam ! Clean residual mean=0.000000 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.265655 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.265655 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=0.059156Jy sigma=0.520650 ! Fit after self-cal, rms=0.058999Jy sigma=0.518923 ! Inverting map ! Added new window around map position (-1.4, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00837583 Jy ! Component: 100 - total flux cleaned = 0.0141692 Jy ! Total flux subtracted in 100 components = 0.0141692 Jy ! Clean residual min=-0.004008 max=0.004206 Jy/beam ! Clean residual mean=0.000000 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.279824 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.279824 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=0.056762Jy sigma=0.496613 ! Fit after self-cal, rms=0.056738Jy sigma=0.496371 ! 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=0.8501 mas, bmaj=2.033 mas, bpa=-2.728 degrees ! Estimated noise=0.511444 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 = 0.00955303 Jy ! Component: 100 - total flux cleaned = 0.0159103 Jy ! Component: 150 - total flux cleaned = 0.0205222 Jy ! Component: 200 - total flux cleaned = 0.0239226 Jy ! Total flux subtracted in 200 components = 0.0239226 Jy ! Clean residual min=-0.004282 max=0.004395 Jy/beam ! Clean residual mean=-0.000001 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.303747 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 80 components and 0.303747 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=0.054774Jy sigma=0.477414 ! Fit after self-cal, rms=0.054763Jy sigma=0.477272 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8501 x 2.033 at -2.728 degrees (North through East) ! Clean map min=-0.0040961 max=0.21518 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.98 KP 1.03 ! LA 1.02 MK 1.04 NL 1.06 OV 0.91 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.98 KP 1.05 ! LA 1.00 MK 1.01 NL 1.05 OV 0.93 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.98 KP 1.04 ! LA 1.03 MK 1.03 NL 1.07 OV 0.93 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 KP 1.03 ! LA 1.03 MK 1.00 NL 1.07 OV 0.92 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.96 KP 1.04 ! LA 1.03 MK 1.01 NL 1.07 OV 0.93 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.98 KP 1.04 ! LA 1.03 MK 1.04 NL 1.07 OV 0.86 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 1.03 ! LA 1.03 MK 1.00 NL 1.06 OV 0.93 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.98 KP 1.06 ! LA 1.03 MK 1.04 NL 1.05 OV 0.90 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.97 KP 1.04 ! LA 1.00 MK 1.01 NL 1.09 OV 0.93 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.97 KP 1.03 ! LA 1.03 MK 1.03 NL 1.05 OV 0.90 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.98 KP 1.06 ! LA 1.00 MK 0.99 NL 1.06 OV 0.95 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.96 KP 1.07 ! LA 1.03 MK 1.03 NL 1.08 OV 0.96 ! PT 0.90 SC 1.03 ! ! ! Fit before self-cal, rms=0.054763Jy sigma=0.477272 ! Fit after self-cal, rms=0.051922Jy sigma=0.453309 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8543 mas, bmaj=2.042 mas, bpa=-2.563 degrees ! Estimated noise=0.509455 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 = -0.00133487 Jy ! Component: 100 - total flux cleaned = -0.001816 Jy ! Component: 150 - total flux cleaned = -0.00204724 Jy ! Component: 200 - total flux cleaned = -0.00215695 Jy ! Total flux subtracted in 200 components = -0.00215695 Jy ! Clean residual min=-0.001613 max=0.001877 Jy/beam ! Clean residual mean=-0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.30159 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 86 components and 0.30159 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=0.051802Jy sigma=0.452214 ! Fit after self-cal, rms=0.051798Jy sigma=0.452111 ! Inverting map ! Added new window around map position (4, -40.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000946043 Jy ! Component: 100 - total flux cleaned = 0.000905451 Jy ! Component: 150 - total flux cleaned = 0.000905571 Jy ! Component: 200 - total flux cleaned = 0.000850372 Jy ! Total flux subtracted in 200 components = 0.000850372 Jy ! Clean residual min=-0.001451 max=0.001415 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.30244 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.30244 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=0.051730Jy sigma=0.451531 ! Fit after self-cal, rms=0.051722Jy sigma=0.451466 ! 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=0.051722Jy sigma=0.451466 ! Fit after self-cal, rms=0.051363Jy sigma=0.448625 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8527 mas, bmaj=2.04 mas, bpa=-2.554 degrees ! Estimated noise=0.508747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000563563 Jy ! Component: 100 - total flux cleaned = -0.000741883 Jy ! Component: 150 - total flux cleaned = -0.000812766 Jy ! Component: 200 - total flux cleaned = -0.000852136 Jy ! Total flux subtracted in 200 components = -0.000852136 Jy ! Clean residual min=-0.001122 max=0.001189 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.301588 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 113 components and 0.301588 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=0.051333Jy sigma=0.448363 ! Fit after self-cal, rms=0.051332Jy sigma=0.448337 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 (-7.2, -18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101705 Jy ! Component: 100 - total flux cleaned = 0.00117553 Jy ! Component: 150 - total flux cleaned = 0.00119742 Jy ! Component: 200 - total flux cleaned = 0.00117647 Jy ! Total flux subtracted in 200 components = 0.00117647 Jy ! Clean residual min=-0.001152 max=0.001048 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.302765 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 133 components and 0.302765 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=0.051301Jy sigma=0.448068 ! Fit after self-cal, rms=0.051300Jy sigma=0.448054 ! 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=0.051300Jy sigma=0.448054 ! Fit after self-cal, rms=0.051243Jy sigma=0.447663 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8517 mas, bmaj=2.039 mas, bpa=-2.526 degrees ! Estimated noise=0.508407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00050105 Jy ! Component: 100 - total flux cleaned = -0.000527969 Jy ! Component: 150 - total flux cleaned = -0.000547284 Jy ! Component: 200 - total flux cleaned = -0.000582511 Jy ! Total flux subtracted in 200 components = -0.000582511 Jy ! Clean residual min=-0.000999 max=0.001007 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.302182 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 142 components and 0.302182 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=0.051222Jy sigma=0.447485 ! Fit after self-cal, rms=0.051222Jy sigma=0.447475 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 = 1.20714e-05 Jy ! Component: 100 - total flux cleaned = 1.29173e-05 Jy ! Component: 150 - total flux cleaned = 1.33756e-05 Jy ! Component: 200 - total flux cleaned = -1.52484e-05 Jy ! Total flux subtracted in 200 components = -1.52484e-05 Jy ! Clean residual min=-0.000978 max=0.001003 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.302167 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 151 components and 0.302167 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=0.051212Jy sigma=0.447393 ! Fit after self-cal, rms=0.051211Jy sigma=0.447385 ! 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=0.051211Jy sigma=0.447385 ! Fit after self-cal, rms=0.051169Jy sigma=0.447337 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.107 mas, bmaj=3.316 mas, bpa=-1.502 degrees ! Estimated noise=0.65107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000507622 Jy ! Component: 100 - total flux cleaned = -0.000525405 Jy ! Component: 150 - total flux cleaned = -0.000541215 Jy ! Component: 200 - total flux cleaned = -0.00055541 Jy ! Total flux subtracted in 200 components = -0.00055541 Jy ! Clean residual min=-0.001187 max=0.001074 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.301611 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 169 components and 0.301611 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=0.051164Jy sigma=0.447282 ! Fit after self-cal, rms=0.051163Jy sigma=0.447275 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 = -6.07102e-05 Jy ! Component: 100 - total flux cleaned = -4.90081e-05 Jy ! Component: 150 - total flux cleaned = -2.73622e-05 Jy ! Component: 200 - total flux cleaned = -2.76165e-05 Jy ! Total flux subtracted in 200 components = -2.76165e-05 Jy ! Clean residual min=-0.001158 max=0.001090 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.301584 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 183 components and 0.301584 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=0.051163Jy sigma=0.447267 ! Fit after self-cal, rms=0.051162Jy sigma=0.447264 ! 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=0.8512 mas, bmaj=2.038 mas, bpa=-2.496 degrees ! Estimated noise=0.50824 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8512 x 2.038 at -2.496 degrees (North through East) ! Clean map min=-0.00089753 max=0.2138 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=0.6677 mas, bmaj=1.721 mas, bpa=-2.043 degrees ! Estimated noise=0.774589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.156842 Jy ! Component: 100 - total flux cleaned = 0.207571 Jy ! Component: 150 - total flux cleaned = 0.232959 Jy ! Component: 200 - total flux cleaned = 0.248961 Jy ! Total flux subtracted in 200 components = 0.248961 Jy ! Clean residual min=-0.002934 max=0.008480 Jy/beam ! Clean residual mean=0.000000 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.248961 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.248961 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8512 mas, bmaj=2.038 mas, bpa=-2.496 degrees ! Estimated noise=0.50824 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 = 0.0180314 Jy ! Component: 100 - total flux cleaned = 0.0283191 Jy ! Component: 150 - total flux cleaned = 0.0349749 Jy ! Component: 200 - total flux cleaned = 0.0394735 Jy ! Total flux subtracted in 200 components = 0.0394735 Jy ! Clean residual min=-0.001585 max=0.002496 Jy/beam ! Clean residual mean=-0.000000 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.288435 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 50 components and 0.288435 Jy ! Inverting map ! Added new window around map position (1, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317943 Jy ! Component: 100 - total flux cleaned = 0.00549959 Jy ! Component: 150 - total flux cleaned = 0.00724576 Jy ! Component: 200 - total flux cleaned = 0.00864105 Jy ! Total flux subtracted in 200 components = 0.00864105 Jy ! Clean residual min=-0.001118 max=0.001118 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.297076 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 71 components and 0.297076 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.107 mas, bmaj=3.316 mas, bpa=-1.502 degrees ! Estimated noise=0.65107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015792 Jy ! Component: 100 - total flux cleaned = 0.00244739 Jy ! Component: 150 - total flux cleaned = 0.00312571 Jy ! Component: 200 - total flux cleaned = 0.00361362 Jy ! Total flux subtracted in 200 components = 0.00361362 Jy ! Clean residual min=-0.001197 max=0.001144 Jy/beam ! Clean residual mean=-0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.300689 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 = 0.000403302 Jy ! Component: 100 - total flux cleaned = 0.000658926 Jy ! Component: 150 - total flux cleaned = 0.000822989 Jy ! Component: 200 - total flux cleaned = 0.000966286 Jy ! Total flux subtracted in 200 components = 0.000966286 Jy ! Clean residual min=-0.001179 max=0.001083 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.301656 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 131 components and 0.301656 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8512 mas, bmaj=2.038 mas, bpa=-2.496 degrees ! Estimated noise=0.50824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000217741 Jy ! Component: 100 - total flux cleaned = 0.000156812 Jy ! Component: 150 - total flux cleaned = 0.000156568 Jy ! Component: 200 - total flux cleaned = 0.000156833 Jy ! Total flux subtracted in 200 components = 0.000156833 Jy ! Clean residual min=-0.000918 max=0.001017 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.301812 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 157 components and 0.301812 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=0.051157Jy sigma=0.447245 ! Fit after self-cal, rms=0.051150Jy sigma=0.447197 wmodel J0323+0145_X_map.mod ! Writing 157 model components to file: J0323+0145_X_map.mod wobs J0323+0145_X_uvs.fits ! Writing UV FITS file: J0323+0145_X_uvs.fits wwins J0323+0145_X_map.win ! wwins: Wrote 6 windows to J0323+0145_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 = 0.00024219 Jy ! Component: 100 - total flux cleaned = 0.00031204 Jy ! Component: 150 - total flux cleaned = 0.000345096 Jy ! Component: 200 - total flux cleaned = 0.000312475 Jy ! Component: 250 - total flux cleaned = 0.000297075 Jy ! Component: 300 - total flux cleaned = 0.000297284 Jy ! Component: 350 - total flux cleaned = 0.000222043 Jy ! Component: 400 - total flux cleaned = 0.000162891 Jy ! Component: 450 - total flux cleaned = 0.000119137 Jy ! Component: 500 - total flux cleaned = -9.07279e-06 Jy ! Component: 550 - total flux cleaned = -6.51038e-05 Jy ! Component: 600 - total flux cleaned = -0.000175283 Jy ! Component: 650 - total flux cleaned = -0.000243305 Jy ! Component: 700 - total flux cleaned = -0.000323479 Jy ! Component: 750 - total flux cleaned = -0.000389411 Jy ! Component: 800 - total flux cleaned = -0.000441369 Jy ! Component: 850 - total flux cleaned = -0.000505397 Jy ! Component: 900 - total flux cleaned = -0.000556129 Jy ! Component: 950 - total flux cleaned = -0.000593617 Jy ! Component: 1000 - total flux cleaned = -0.000655279 Jy ! Component: 1050 - total flux cleaned = -0.000679765 Jy ! Component: 1100 - total flux cleaned = -0.000691785 Jy ! Component: 1150 - total flux cleaned = -0.000727802 Jy ! Component: 1200 - total flux cleaned = -0.000751591 Jy ! Component: 1250 - total flux cleaned = -0.000763457 Jy ! Component: 1300 - total flux cleaned = -0.000798116 Jy ! Component: 1350 - total flux cleaned = -0.00084394 Jy ! Component: 1400 - total flux cleaned = -0.000866515 Jy ! Component: 1450 - total flux cleaned = -0.000900082 Jy ! Component: 1500 - total flux cleaned = -0.000911147 Jy ! Component: 1550 - total flux cleaned = -0.000955337 Jy ! Component: 1600 - total flux cleaned = -0.00096637 Jy ! Component: 1650 - total flux cleaned = -0.0010098 Jy ! Component: 1700 - total flux cleaned = -0.00106347 Jy ! Component: 1750 - total flux cleaned = -0.00109538 Jy ! Component: 1800 - total flux cleaned = -0.0011271 Jy ! Component: 1850 - total flux cleaned = -0.00113753 Jy ! Component: 1900 - total flux cleaned = -0.00118972 Jy ! Component: 1950 - total flux cleaned = -0.00123085 Jy ! Component: 2000 - total flux cleaned = -0.0012309 Jy ! Component: 2050 - total flux cleaned = -0.00129186 Jy ! Component: 2100 - total flux cleaned = -0.00139245 Jy ! Component: 2150 - total flux cleaned = -0.00135243 Jy ! Component: 2200 - total flux cleaned = -0.00144169 Jy ! Component: 2250 - total flux cleaned = -0.00150072 Jy ! Component: 2300 - total flux cleaned = -0.00152028 Jy ! Component: 2350 - total flux cleaned = -0.00153977 Jy ! Component: 2400 - total flux cleaned = -0.00154949 Jy ! Component: 2450 - total flux cleaned = -0.00162612 Jy ! Component: 2500 - total flux cleaned = -0.00162594 Jy ! Component: 2550 - total flux cleaned = -0.00166369 Jy ! Component: 2600 - total flux cleaned = -0.00167301 Jy ! Component: 2650 - total flux cleaned = -0.00167307 Jy ! Component: 2700 - total flux cleaned = -0.0017379 Jy ! Component: 2750 - total flux cleaned = -0.00176556 Jy ! Component: 2800 - total flux cleaned = -0.00180213 Jy ! Component: 2850 - total flux cleaned = -0.00182939 Jy ! Component: 2900 - total flux cleaned = -0.00187456 Jy ! Component: 2950 - total flux cleaned = -0.00183866 Jy ! Component: 3000 - total flux cleaned = -0.00187439 Jy ! Component: 3050 - total flux cleaned = -0.00194533 Jy ! Component: 3100 - total flux cleaned = -0.00193647 Jy ! Component: 3150 - total flux cleaned = -0.00195393 Jy ! Component: 3200 - total flux cleaned = -0.00191909 Jy ! Component: 3250 - total flux cleaned = -0.00192775 Jy ! Component: 3300 - total flux cleaned = -0.00195362 Jy ! Component: 3350 - total flux cleaned = -0.00197927 Jy ! Component: 3400 - total flux cleaned = -0.00196216 Jy ! Component: 3450 - total flux cleaned = -0.00196216 Jy ! Component: 3500 - total flux cleaned = -0.00198738 Jy ! Component: 3550 - total flux cleaned = -0.00197905 Jy ! Component: 3600 - total flux cleaned = -0.00200407 Jy ! Component: 3650 - total flux cleaned = -0.00201243 Jy ! Component: 3700 - total flux cleaned = -0.00202892 Jy ! Component: 3750 - total flux cleaned = -0.00203704 Jy ! Component: 3800 - total flux cleaned = -0.00206157 Jy ! Component: 3850 - total flux cleaned = -0.00209401 Jy ! Component: 3900 - total flux cleaned = -0.00205352 Jy ! Component: 3950 - total flux cleaned = -0.00207759 Jy ! Component: 4000 - total flux cleaned = -0.00210155 Jy ! Component: 4050 - total flux cleaned = -0.00209363 Jy ! Total flux subtracted in 4096 components = -0.00211735 Jy ! Clean residual min=-0.000462 max=0.000475 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.299695 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 472 components and 0.299695 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0323+0145_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8512 x 2.038 at -2.496 degrees (North through East) ! Clean map min=-0.00066325 max=0.21409 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0323+0145_X_map.fits wmodel /image_prod/ug002_uva//J0323+0145_X_map.mod ! Writing 472 model components to file: /image_prod/ug002_uva//J0323+0145_X_map.mod wobs /image_prod/ug002_uva//J0323+0145_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0323+0145_X_uvs.fits wwins /image_prod/ug002_uva//J0323+0145_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0323+0145_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.214088 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138091 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.193507 0.193507 0.387013 0.774026 1.54805 3.0961 6.19221 12.3844 24.7688 49.5377 99.0754 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.214 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1550.33 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0323+0145_X_dfm.log closed on Wed Mar 4 19:53:52 2020