! Started logfile: /image_prod/ug002_uva//J1826+6706_X_dfm.log on Thu Mar 5 03:44:48 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//J1826+6706_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1826+6706_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! AN table 2: 15 integrations on 1 of 1 possible baselines. ! AN table 3: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.924731 visibilities/baseline/integration-bin. ! Found source: J1826+6706 ! ! 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 15480 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 J1826+6706_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 30 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.001934Jy sigma=9.551927 ! Fit after self-cal, rms=0.975903Jy sigma=9.326112 ! 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=0.8242 mas, bmaj=2.502 mas, bpa=72.51 degrees ! Estimated noise=1.12052 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 = 0.0213417 Jy ! Component: 100 - total flux cleaned = 0.0257683 Jy ! Total flux subtracted in 100 components = 0.0257683 Jy ! Clean residual min=-0.002835 max=0.002852 Jy/beam ! Clean residual mean=0.000003 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.0257683 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0257683 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=0.049751Jy sigma=0.449088 ! Fit after self-cal, rms=0.047879Jy sigma=0.430290 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290278 Jy ! Component: 100 - total flux cleaned = 0.00336099 Jy ! Total flux subtracted in 100 components = 0.00336099 Jy ! Clean residual min=-0.002540 max=0.002867 Jy/beam ! Clean residual mean=0.000002 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.0291293 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0291293 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=0.047766Jy sigma=0.429220 ! Fit after self-cal, rms=0.047728Jy sigma=0.428873 ! 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=1.171 mas, bmaj=2.682 mas, bpa=74.54 degrees ! Estimated noise=0.607129 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 = -0.000461084 Jy ! Component: 100 - total flux cleaned = -0.000513524 Jy ! Component: 150 - total flux cleaned = -0.000524531 Jy ! Component: 200 - total flux cleaned = -0.000547822 Jy ! Total flux subtracted in 200 components = -0.000547822 Jy ! Clean residual min=-0.001696 max=0.001599 Jy/beam ! Clean residual mean=0.000007 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0285815 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0285815 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=0.047715Jy sigma=0.428741 ! Fit after self-cal, rms=0.047691Jy sigma=0.428592 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.171 x 2.682 at 74.54 degrees (North through East) ! Clean map min=-0.0015619 max=0.029212 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 KP 1.20 LA 1.02 ! MK 0.99 NL 1.33 OV 1.21 PT 0.89 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.09 HN 1.16 KP 1.13 ! LA 1.07 NL 1.23 OV 0.90 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.15 KP 1.54 LA 1.01 ! MK 1.07 NL 1.37 OV 1.06 PT 0.81 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.16 HN 1.08 KP 1.16 ! LA 0.99 NL 1.10 OV 1.10 PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 KP 1.22 LA 0.96 ! MK 1.04 NL 1.31 OV 1.20 PT 0.79 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.77 FD 1.02 HN 0.94 KP 1.36 ! LA 0.90 NL 1.14 OV 1.18 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.98 KP 1.44 LA 0.88 ! MK 1.11 NL 1.23 OV 1.13 PT 1.03 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 0.95 HN 0.95 KP 1.49 ! LA 0.99 NL 1.22 OV 1.22 PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 KP 1.62 LA 0.91 ! MK 0.85 NL 1.35 OV 1.19 PT 0.94 ! SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 HN 1.06 KP 1.23 ! LA 0.91 NL 1.12 OV 0.89 PT 0.79 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 KP 1.36 LA 1.18 ! MK 0.90 NL 1.11 OV 1.07 PT 1.00 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.86 FD 0.97 HN 0.98 KP 1.27 ! LA 0.96 NL 1.02 OV 1.05 PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.87 KP 1.34 LA 1.08 ! MK 0.87 NL 1.18 OV 1.05 PT 0.83 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.83 FD 0.94 HN 0.84 KP 1.31 ! LA 0.93 NL 1.15 OV 1.09 PT 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 KP 1.25 LA 1.10 ! MK 0.89 NL 1.16 OV 1.10 PT 0.73 ! SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.80 FD 0.82 HN 0.75 KP 1.29 ! LA 1.09 NL 1.28 OV 1.05 PT 0.85 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.84 KP 1.64 LA 1.14 ! MK 0.85 NL 1.04 OV 1.06 PT 0.74 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.79 FD 0.96 HN 0.89 KP 1.22 ! LA 1.00 NL 1.18 OV 0.93 PT 0.73 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.90 KP 1.19 LA 0.87 ! MK 1.18 NL 1.04 OV 1.05 PT 0.92 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.85 FD 0.98 HN 0.79 KP 1.14 ! LA 0.84 NL 1.17 OV 1.09 PT 0.80 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.80 KP 1.47 LA 0.91 ! MK 0.87 NL 1.06 OV 1.01 PT 1.12 ! SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.82 FD 0.92 HN 0.81 KP 1.05 ! LA 0.93 NL 1.07 OV 1.12 PT 0.80 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.70 FD 1.02 KP 1.24 LA 0.93 ! MK 0.76 NL 1.19 OV 0.92 PT 0.86 ! SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.77 FD 0.76 HN 0.78 KP 1.18 ! LA 0.94 NL 1.21 OV 1.01 PT 0.69 ! ! ! Fit before self-cal, rms=0.047691Jy sigma=0.428592 ! Fit after self-cal, rms=0.046325Jy sigma=0.424184 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.133 mas, bmaj=2.69 mas, bpa=74.45 degrees ! Estimated noise=0.600157 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 = -9.73651e-05 Jy ! Component: 100 - total flux cleaned = -7.86395e-05 Jy ! Component: 150 - total flux cleaned = -7.04867e-05 Jy ! Component: 200 - total flux cleaned = -4.85633e-05 Jy ! Total flux subtracted in 200 components = -4.85633e-05 Jy ! Clean residual min=-0.000892 max=0.001083 Jy/beam ! Clean residual mean=0.000007 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0285329 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.0285329 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=0.046320Jy sigma=0.424157 ! Fit after self-cal, rms=0.046458Jy sigma=0.423101 ! 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=0.046458Jy sigma=0.423101 ! Fit after self-cal, rms=0.047819Jy sigma=0.422174 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.117 mas, bmaj=2.687 mas, bpa=74.29 degrees ! Estimated noise=0.5994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.15256e-06 Jy ! Component: 100 - total flux cleaned = 2.87165e-05 Jy ! Component: 150 - total flux cleaned = 5.88148e-05 Jy ! Component: 200 - total flux cleaned = 7.88639e-05 Jy ! Total flux subtracted in 200 components = 7.88639e-05 Jy ! Clean residual min=-0.000915 max=0.001012 Jy/beam ! Clean residual mean=0.000007 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0286118 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.0286118 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=0.047816Jy sigma=0.422154 ! Fit after self-cal, rms=0.047921Jy sigma=0.421800 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 (-36.6, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000755665 Jy ! Component: 100 - total flux cleaned = 0.000831605 Jy ! Component: 150 - total flux cleaned = 0.000831283 Jy ! Component: 200 - total flux cleaned = 0.000817749 Jy ! Total flux subtracted in 200 components = 0.000817749 Jy ! Clean residual min=-0.000917 max=0.000918 Jy/beam ! Clean residual mean=0.000007 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0294295 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 52 components and 0.0294295 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=0.047900Jy sigma=0.421609 ! Fit after self-cal, rms=0.047906Jy sigma=0.421532 ! 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=0.047906Jy sigma=0.421532 ! Fit after self-cal, rms=0.048399Jy sigma=0.421436 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=2.683 mas, bpa=74.22 degrees ! Estimated noise=0.597415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00054086 Jy ! Component: 100 - total flux cleaned = 0.000557283 Jy ! Component: 150 - total flux cleaned = 0.000557799 Jy ! Component: 200 - total flux cleaned = 0.000593033 Jy ! Total flux subtracted in 200 components = 0.000593033 Jy ! Clean residual min=-0.000879 max=0.000929 Jy/beam ! Clean residual mean=0.000007 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0300225 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 62 components and 0.0300225 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=0.048387Jy sigma=0.421328 ! Fit after self-cal, rms=0.048448Jy sigma=0.421240 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 = 0.000327619 Jy ! Component: 100 - total flux cleaned = 0.000343688 Jy ! Component: 150 - total flux cleaned = 0.00033188 Jy ! Component: 200 - total flux cleaned = 0.000366004 Jy ! Total flux subtracted in 200 components = 0.000366004 Jy ! Clean residual min=-0.000903 max=0.000958 Jy/beam ! Clean residual mean=0.000007 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0303886 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 65 components and 0.0303886 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=0.048438Jy sigma=0.421171 ! Fit after self-cal, rms=0.048441Jy sigma=0.421153 ! 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=0.048441Jy sigma=0.421153 ! Fit after self-cal, rms=0.048666Jy sigma=0.421114 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.398 mas, bmaj=3.099 mas, bpa=82.7 degrees ! Estimated noise=0.697364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478424 Jy ! Component: 100 - total flux cleaned = 0.000595344 Jy ! Component: 150 - total flux cleaned = 0.000603046 Jy ! Component: 200 - total flux cleaned = 0.00059579 Jy ! Total flux subtracted in 200 components = 0.00059579 Jy ! Clean residual min=-0.000939 max=0.000895 Jy/beam ! Clean residual mean=0.000012 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0309843 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.0309843 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=0.048663Jy sigma=0.421094 ! Fit after self-cal, rms=0.048675Jy sigma=0.421013 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 = 0.00032571 Jy ! Component: 100 - total flux cleaned = 0.000362193 Jy ! Component: 150 - total flux cleaned = 0.000354614 Jy ! Component: 200 - total flux cleaned = 0.000347816 Jy ! Total flux subtracted in 200 components = 0.000347816 Jy ! Clean residual min=-0.000939 max=0.000914 Jy/beam ! Clean residual mean=0.000012 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0313322 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.0313322 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=0.048673Jy sigma=0.421002 ! Fit after self-cal, rms=0.048676Jy sigma=0.420991 ! 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=1.106 mas, bmaj=2.681 mas, bpa=74.17 degrees ! Estimated noise=0.595994 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.106 x 2.681 at 74.17 degrees (North through East) ! Clean map min=-0.00083734 max=0.028522 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=0.7765 mas, bmaj=2.522 mas, bpa=72.16 degrees ! Estimated noise=1.05426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224398 Jy ! Component: 100 - total flux cleaned = 0.0273976 Jy ! Component: 150 - total flux cleaned = 0.0288736 Jy ! Component: 200 - total flux cleaned = 0.0294758 Jy ! Total flux subtracted in 200 components = 0.0294758 Jy ! Clean residual min=-0.001983 max=0.002451 Jy/beam ! Clean residual mean=0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0294758 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0294758 Jy ! Inverting map and beam ! Estimated beam: bmin=1.106 mas, bmaj=2.681 mas, bpa=74.17 degrees ! Estimated noise=0.595994 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 = 0.00118322 Jy ! Component: 100 - total flux cleaned = 0.00145278 Jy ! Component: 150 - total flux cleaned = 0.00160321 Jy ! Component: 200 - total flux cleaned = 0.00164601 Jy ! Total flux subtracted in 200 components = 0.00164601 Jy ! Clean residual min=-0.000916 max=0.000928 Jy/beam ! Clean residual mean=0.000006 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0311218 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.0311218 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=2.398 mas, bmaj=3.099 mas, bpa=82.7 degrees ! Estimated noise=0.697364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000267724 Jy ! Component: 100 - total flux cleaned = 0.000201919 Jy ! Component: 150 - total flux cleaned = 0.00020185 Jy ! Component: 200 - total flux cleaned = 0.000201482 Jy ! Total flux subtracted in 200 components = 0.000201482 Jy ! Clean residual min=-0.000957 max=0.000912 Jy/beam ! Clean residual mean=0.000012 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0313233 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 = 2.66666e-05 Jy ! Component: 100 - total flux cleaned = 3.49957e-05 Jy ! Component: 150 - total flux cleaned = 4.99567e-05 Jy ! Component: 200 - total flux cleaned = 5.65271e-05 Jy ! Total flux subtracted in 200 components = 5.65271e-05 Jy ! Clean residual min=-0.000964 max=0.000919 Jy/beam ! Clean residual mean=0.000012 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0313798 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 59 components and 0.0313798 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.106 mas, bmaj=2.681 mas, bpa=74.17 degrees ! Estimated noise=0.595994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.43579e-05 Jy ! Component: 100 - total flux cleaned = 3.88521e-05 Jy ! Component: 150 - total flux cleaned = 2.77179e-05 Jy ! Component: 200 - total flux cleaned = 1.7271e-05 Jy ! Total flux subtracted in 200 components = 1.7271e-05 Jy ! Clean residual min=-0.000904 max=0.000919 Jy/beam ! Clean residual mean=0.000007 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0313971 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.0313971 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=0.048671Jy sigma=0.421029 ! Fit after self-cal, rms=0.048671Jy sigma=0.420988 wmodel J1826+6706_X_map.mod ! Writing 72 model components to file: J1826+6706_X_map.mod wobs J1826+6706_X_uvs.fits ! Writing UV FITS file: J1826+6706_X_uvs.fits wwins J1826+6706_X_map.win ! wwins: Wrote 2 windows to J1826+6706_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 = 8.57055e-05 Jy ! Component: 100 - total flux cleaned = 9.14071e-06 Jy ! Component: 150 - total flux cleaned = 9.13751e-06 Jy ! Component: 200 - total flux cleaned = 8.68268e-06 Jy ! Component: 250 - total flux cleaned = 3.62849e-05 Jy ! Component: 300 - total flux cleaned = 0.00010381 Jy ! Component: 350 - total flux cleaned = 0.000156829 Jy ! Component: 400 - total flux cleaned = 0.00024752 Jy ! Component: 450 - total flux cleaned = 0.00033597 Jy ! Component: 500 - total flux cleaned = 0.000410724 Jy ! Component: 550 - total flux cleaned = 0.000520934 Jy ! Component: 600 - total flux cleaned = 0.000616921 Jy ! Component: 650 - total flux cleaned = 0.000699621 Jy ! Component: 700 - total flux cleaned = 0.000780613 Jy ! Component: 750 - total flux cleaned = 0.000837735 Jy ! Component: 800 - total flux cleaned = 0.000939115 Jy ! Component: 850 - total flux cleaned = 0.00103889 Jy ! Component: 900 - total flux cleaned = 0.00111532 Jy ! Component: 950 - total flux cleaned = 0.00122304 Jy ! Component: 1000 - total flux cleaned = 0.00130819 Jy ! Component: 1050 - total flux cleaned = 0.00139226 Jy ! Component: 1100 - total flux cleaned = 0.00148544 Jy ! Component: 1150 - total flux cleaned = 0.00154685 Jy ! Component: 1200 - total flux cleaned = 0.00166806 Jy ! Component: 1250 - total flux cleaned = 0.00174788 Jy ! Component: 1300 - total flux cleaned = 0.00181691 Jy ! Component: 1350 - total flux cleaned = 0.00193391 Jy ! Component: 1400 - total flux cleaned = 0.00203993 Jy ! Component: 1450 - total flux cleaned = 0.00212567 Jy ! Component: 1500 - total flux cleaned = 0.00219164 Jy ! Component: 1550 - total flux cleaned = 0.00226619 Jy ! Component: 1600 - total flux cleaned = 0.00232152 Jy ! Component: 1650 - total flux cleaned = 0.00236737 Jy ! Component: 1700 - total flux cleaned = 0.00244882 Jy ! Component: 1750 - total flux cleaned = 0.00249356 Jy ! Component: 1800 - total flux cleaned = 0.00255566 Jy ! Component: 1850 - total flux cleaned = 0.00259079 Jy ! Component: 1900 - total flux cleaned = 0.00263449 Jy ! Component: 1950 - total flux cleaned = 0.00268638 Jy ! Component: 2000 - total flux cleaned = 0.00272908 Jy ! Component: 2050 - total flux cleaned = 0.00275458 Jy ! Component: 2100 - total flux cleaned = 0.00277141 Jy ! Component: 2150 - total flux cleaned = 0.00282142 Jy ! Component: 2200 - total flux cleaned = 0.00286274 Jy ! Component: 2250 - total flux cleaned = 0.00288722 Jy ! Component: 2300 - total flux cleaned = 0.00290352 Jy ! Component: 2350 - total flux cleaned = 0.00292757 Jy ! Component: 2400 - total flux cleaned = 0.00295154 Jy ! Component: 2450 - total flux cleaned = 0.0029832 Jy ! Component: 2500 - total flux cleaned = 0.00299892 Jy ! Component: 2550 - total flux cleaned = 0.00304547 Jy ! Component: 2600 - total flux cleaned = 0.00306856 Jy ! Component: 2650 - total flux cleaned = 0.00308387 Jy ! Component: 2700 - total flux cleaned = 0.00309904 Jy ! Component: 2750 - total flux cleaned = 0.00314413 Jy ! Component: 2800 - total flux cleaned = 0.00314415 Jy ! Component: 2850 - total flux cleaned = 0.00316643 Jy ! Component: 2900 - total flux cleaned = 0.00315171 Jy ! Component: 2950 - total flux cleaned = 0.00320295 Jy ! Component: 3000 - total flux cleaned = 0.00323926 Jy ! Component: 3050 - total flux cleaned = 0.0032321 Jy ! Component: 3100 - total flux cleaned = 0.0032679 Jy ! Component: 3150 - total flux cleaned = 0.00327497 Jy ! Component: 3200 - total flux cleaned = 0.00328915 Jy ! Component: 3250 - total flux cleaned = 0.00333815 Jy ! Component: 3300 - total flux cleaned = 0.00333122 Jy ! Component: 3350 - total flux cleaned = 0.003345 Jy ! Component: 3400 - total flux cleaned = 0.00336555 Jy ! Component: 3450 - total flux cleaned = 0.00339959 Jy ! Component: 3500 - total flux cleaned = 0.00341315 Jy ! Component: 3550 - total flux cleaned = 0.0034267 Jy ! Component: 3600 - total flux cleaned = 0.00347348 Jy ! Component: 3650 - total flux cleaned = 0.00349335 Jy ! Component: 3700 - total flux cleaned = 0.00349995 Jy ! Component: 3750 - total flux cleaned = 0.00353926 Jy ! Component: 3800 - total flux cleaned = 0.00354568 Jy ! Component: 3850 - total flux cleaned = 0.00357164 Jy ! Component: 3900 - total flux cleaned = 0.00359097 Jy ! Component: 3950 - total flux cleaned = 0.00361662 Jy ! Component: 4000 - total flux cleaned = 0.00364845 Jy ! Component: 4050 - total flux cleaned = 0.00368647 Jy ! Total flux subtracted in 4096 components = 0.00374307 Jy ! Clean residual min=-0.000343 max=0.000451 Jy/beam ! Clean residual mean=0.000004 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0351402 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 357 components and 0.0351402 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1826+6706_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.106 x 2.681 at 74.17 degrees (North through East) ! Clean map min=-0.00084576 max=0.028318 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1826+6706_X_map.fits wmodel /image_prod/ug002_uva//J1826+6706_X_map.mod ! Writing 357 model components to file: /image_prod/ug002_uva//J1826+6706_X_map.mod wobs /image_prod/ug002_uva//J1826+6706_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1826+6706_X_uvs.fits wwins /image_prod/ug002_uva//J1826+6706_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1826+6706_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0283184 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111129 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.17728 1.17728 2.35457 4.70914 9.41828 18.8366 37.6731 75.3462 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 254.823 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1826+6706_X_dfm.log closed on Thu Mar 5 03:44:52 2020