! Started logfile: /image_prod/ug002_uva//J2102+6758_X_dfm.log on Thu Mar 5 05:02:56 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//J2102+6758_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2102+6758_X_uva.fits ! AN table 1: 80 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974167 visibilities/baseline/integration-bin. ! Found source: J2102+6758 ! ! 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 42084 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 J2102+6758_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005158Jy sigma=9.896629 ! Fit after self-cal, rms=0.892574Jy sigma=8.790877 ! 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=0.7975 mas, bmaj=0.8923 mas, bpa=-12.92 degrees ! Estimated noise=0.774094 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 = 0.0830148 Jy ! Component: 100 - total flux cleaned = 0.101117 Jy ! Total flux subtracted in 100 components = 0.101117 Jy ! Clean residual min=-0.002476 max=0.005061 Jy/beam ! Clean residual mean=0.000002 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.101117 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.101117 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=0.051864Jy sigma=0.477631 ! Fit after self-cal, rms=0.051855Jy sigma=0.477582 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00489748 Jy ! Component: 100 - total flux cleaned = 0.00720856 Jy ! Total flux subtracted in 100 components = 0.00720856 Jy ! Clean residual min=-0.002393 max=0.002676 Jy/beam ! Clean residual mean=0.000001 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.108326 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.108326 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=0.471176 ! Fit after self-cal, rms=0.051224Jy sigma=0.471150 ! 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=1.075 mas, bmaj=1.168 mas, bpa=-9.084 degrees ! Estimated noise=0.355998 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290655 Jy ! Component: 100 - total flux cleaned = 0.00461945 Jy ! Component: 150 - total flux cleaned = 0.00577634 Jy ! Component: 200 - total flux cleaned = 0.00610116 Jy ! Total flux subtracted in 200 components = 0.00610116 Jy ! Clean residual min=-0.001900 max=0.002418 Jy/beam ! Clean residual mean=-0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.114427 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.114427 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=0.051041Jy sigma=0.469332 ! Fit after self-cal, rms=0.051030Jy sigma=0.469150 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.075 x 1.168 at -9.084 degrees (North through East) ! Clean map min=-0.0017809 max=0.10765 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 1.04 ! LA 1.00 MK 1.03 NL 1.12 OV 0.93 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 1.04 ! LA 1.02 MK 1.03 NL 1.12 OV 0.92 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 1.03 ! LA 1.01 MK 1.03 NL 1.12 OV 0.92 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.98 KP 1.05 ! LA 1.00 MK 1.04 NL 1.12 OV 0.91 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 KP 1.03 ! LA 1.01 MK 1.04 NL 1.12 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 1.03 ! LA 1.00 MK 1.04 NL 1.12 OV 0.94 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 1.04 ! LA 1.01 MK 1.03 NL 1.11 OV 0.92 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.00 KP 1.03 ! LA 1.00 MK 1.03 NL 1.12 OV 0.93 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 1.04 ! LA 1.00 MK 1.03 NL 1.10 OV 0.91 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 KP 1.04 ! LA 1.00 MK 1.03 NL 1.12 OV 0.92 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 1.03 ! LA 1.01 MK 1.03 NL 1.14 OV 0.92 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 1.03 ! LA 1.01 MK 1.04 NL 1.12 OV 0.91 ! PT 0.94 SC 0.97 ! ! ! Fit before self-cal, rms=0.051030Jy sigma=0.469150 ! Fit after self-cal, rms=0.049663Jy sigma=0.462110 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.079 mas, bmaj=1.172 mas, bpa=-6.965 degrees ! Estimated noise=0.354726 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 (-32, 17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000424686 Jy ! Component: 100 - total flux cleaned = 0.000393682 Jy ! Component: 150 - total flux cleaned = 0.000317248 Jy ! Component: 200 - total flux cleaned = 0.000271658 Jy ! Total flux subtracted in 200 components = 0.000271658 Jy ! Clean residual min=-0.000862 max=0.000946 Jy/beam ! Clean residual mean=-0.000004 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.114699 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.114699 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=0.049614Jy sigma=0.461647 ! Fit after self-cal, rms=0.049614Jy sigma=0.461540 ! 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=0.049614Jy sigma=0.461540 ! Fit after self-cal, rms=0.049820Jy sigma=0.458846 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.079 mas, bmaj=1.17 mas, bpa=-7.176 degrees ! Estimated noise=0.355005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000576401 Jy ! Component: 100 - total flux cleaned = -0.000760857 Jy ! Component: 150 - total flux cleaned = -0.00085254 Jy ! Component: 200 - total flux cleaned = -0.000898974 Jy ! Total flux subtracted in 200 components = -0.000898974 Jy ! Clean residual min=-0.000782 max=0.000677 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.1138 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.1138 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=0.049810Jy sigma=0.458757 ! Fit after self-cal, rms=0.049822Jy sigma=0.458722 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 = -0.000194716 Jy ! Component: 100 - total flux cleaned = -0.000236154 Jy ! Component: 150 - total flux cleaned = -0.000255253 Jy ! Component: 200 - total flux cleaned = -0.000273085 Jy ! Total flux subtracted in 200 components = -0.000273085 Jy ! Clean residual min=-0.000767 max=0.000676 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.113527 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 72 components and 0.113527 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=0.049818Jy sigma=0.458687 ! Fit after self-cal, rms=0.049818Jy sigma=0.458686 ! 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=0.049818Jy sigma=0.458686 ! Fit after self-cal, rms=0.049936Jy sigma=0.458657 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=1.171 mas, bpa=-6.755 degrees ! Estimated noise=0.354988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000304297 Jy ! Component: 100 - total flux cleaned = -0.000415407 Jy ! Component: 150 - total flux cleaned = -0.000501433 Jy ! Component: 200 - total flux cleaned = -0.000544693 Jy ! Total flux subtracted in 200 components = -0.000544693 Jy ! Clean residual min=-0.000761 max=0.000648 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.112982 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.112982 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=0.049931Jy sigma=0.458617 ! Fit after self-cal, rms=0.049933Jy sigma=0.458614 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 = -0.000115387 Jy ! Component: 100 - total flux cleaned = -0.000148134 Jy ! Component: 150 - total flux cleaned = -0.000163574 Jy ! Component: 200 - total flux cleaned = -0.00018559 Jy ! Total flux subtracted in 200 components = -0.00018559 Jy ! Clean residual min=-0.000753 max=0.000644 Jy/beam ! Clean residual mean=0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.112797 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 81 components and 0.112797 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=0.049930Jy sigma=0.458594 ! Fit after self-cal, rms=0.049930Jy sigma=0.458594 ! 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=0.049930Jy sigma=0.458594 ! Fit after self-cal, rms=0.049944Jy sigma=0.458584 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.418 mas, bmaj=2.52 mas, bpa=67.01 degrees ! Estimated noise=0.443796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.44312e-05 Jy ! Component: 100 - total flux cleaned = -0.000142847 Jy ! Component: 150 - total flux cleaned = -0.000161368 Jy ! Component: 200 - total flux cleaned = -0.000171856 Jy ! Total flux subtracted in 200 components = -0.000171856 Jy ! Clean residual min=-0.000719 max=0.000688 Jy/beam ! Clean residual mean=0.000002 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.112625 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 0.112625 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=0.049943Jy sigma=0.458576 ! Fit after self-cal, rms=0.049943Jy sigma=0.458572 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 = -4.10674e-05 Jy ! Component: 100 - total flux cleaned = -5.13586e-05 Jy ! Component: 150 - total flux cleaned = -5.62219e-05 Jy ! Component: 200 - total flux cleaned = -6.83402e-05 Jy ! Total flux subtracted in 200 components = -6.83402e-05 Jy ! Clean residual min=-0.000719 max=0.000681 Jy/beam ! Clean residual mean=0.000002 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.112556 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 0.112556 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=0.049943Jy sigma=0.458571 ! Fit after self-cal, rms=0.049943Jy sigma=0.458568 ! 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=1.078 mas, bmaj=1.17 mas, bpa=-6.577 degrees ! Estimated noise=0.354885 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.078 x 1.17 at -6.577 degrees (North through East) ! Clean map min=-0.00065478 max=0.10754 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=0.7995 mas, bmaj=0.8932 mas, bpa=-10.28 degrees ! Estimated noise=0.776166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0832174 Jy ! Component: 100 - total flux cleaned = 0.101364 Jy ! Component: 150 - total flux cleaned = 0.106063 Jy ! Component: 200 - total flux cleaned = 0.108076 Jy ! Total flux subtracted in 200 components = 0.108076 Jy ! Clean residual min=-0.001853 max=0.001873 Jy/beam ! Clean residual mean=0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.108076 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.108076 Jy ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=1.17 mas, bpa=-6.577 degrees ! Estimated noise=0.354885 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 = 0.00190441 Jy ! Component: 100 - total flux cleaned = 0.00281062 Jy ! Component: 150 - total flux cleaned = 0.00322122 Jy ! Component: 200 - total flux cleaned = 0.00350502 Jy ! Total flux subtracted in 200 components = 0.00350502 Jy ! Clean residual min=-0.000736 max=0.000653 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.111581 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.111581 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=2.418 mas, bmaj=2.52 mas, bpa=67.01 degrees ! Estimated noise=0.443796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000518263 Jy ! Component: 100 - total flux cleaned = 0.000682934 Jy ! Component: 150 - total flux cleaned = 0.000722343 Jy ! Component: 200 - total flux cleaned = 0.000761572 Jy ! Total flux subtracted in 200 components = 0.000761572 Jy ! Clean residual min=-0.000761 max=0.000690 Jy/beam ! Clean residual mean=0.000002 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.112343 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 = 2.78751e-05 Jy ! Component: 100 - total flux cleaned = 5.21041e-05 Jy ! Component: 150 - total flux cleaned = 6.94245e-05 Jy ! Component: 200 - total flux cleaned = 7.33028e-05 Jy ! Total flux subtracted in 200 components = 7.33028e-05 Jy ! Clean residual min=-0.000747 max=0.000691 Jy/beam ! Clean residual mean=0.000002 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.112416 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 63 components and 0.112416 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=1.17 mas, bpa=-6.577 degrees ! Estimated noise=0.354885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000148225 Jy ! Component: 100 - total flux cleaned = -0.000135773 Jy ! Component: 150 - total flux cleaned = -0.000135001 Jy ! Component: 200 - total flux cleaned = -0.000124464 Jy ! Total flux subtracted in 200 components = -0.000124464 Jy ! Clean residual min=-0.000703 max=0.000632 Jy/beam ! Clean residual mean=0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.112292 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.112292 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=0.049951Jy sigma=0.458646 ! Fit after self-cal, rms=0.049948Jy sigma=0.458633 wmodel J2102+6758_X_map.mod ! Writing 77 model components to file: J2102+6758_X_map.mod wobs J2102+6758_X_uvs.fits ! Writing UV FITS file: J2102+6758_X_uvs.fits wwins J2102+6758_X_map.win ! wwins: Wrote 3 windows to J2102+6758_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 = -0.00014282 Jy ! Component: 100 - total flux cleaned = -0.000176535 Jy ! Component: 150 - total flux cleaned = -0.000209346 Jy ! Component: 200 - total flux cleaned = -0.000231006 Jy ! Component: 250 - total flux cleaned = -0.000282907 Jy ! Component: 300 - total flux cleaned = -0.000313347 Jy ! Component: 350 - total flux cleaned = -0.000333115 Jy ! Component: 400 - total flux cleaned = -0.000313183 Jy ! Component: 450 - total flux cleaned = -0.000313111 Jy ! Component: 500 - total flux cleaned = -0.000293905 Jy ! Component: 550 - total flux cleaned = -0.000293884 Jy ! Component: 600 - total flux cleaned = -0.000246906 Jy ! Component: 650 - total flux cleaned = -0.000228399 Jy ! Component: 700 - total flux cleaned = -0.000219351 Jy ! Component: 750 - total flux cleaned = -0.00022836 Jy ! Component: 800 - total flux cleaned = -0.000210217 Jy ! Component: 850 - total flux cleaned = -0.000192322 Jy ! Component: 900 - total flux cleaned = -0.000165833 Jy ! Component: 950 - total flux cleaned = -0.000200841 Jy ! Component: 1000 - total flux cleaned = -0.000157388 Jy ! Component: 1050 - total flux cleaned = -0.000200418 Jy ! Component: 1100 - total flux cleaned = -0.000200337 Jy ! Component: 1150 - total flux cleaned = -0.000191814 Jy ! Component: 1200 - total flux cleaned = -0.000217056 Jy ! Component: 1250 - total flux cleaned = -0.000233777 Jy ! Component: 1300 - total flux cleaned = -0.00025862 Jy ! Component: 1350 - total flux cleaned = -0.000283274 Jy ! Component: 1400 - total flux cleaned = -0.000307757 Jy ! Component: 1450 - total flux cleaned = -0.000332117 Jy ! Component: 1500 - total flux cleaned = -0.000380576 Jy ! Component: 1550 - total flux cleaned = -0.000428705 Jy ! Component: 1600 - total flux cleaned = -0.000396836 Jy ! Component: 1650 - total flux cleaned = -0.000483948 Jy ! Component: 1700 - total flux cleaned = -0.000483898 Jy ! Component: 1750 - total flux cleaned = -0.000499566 Jy ! Component: 1800 - total flux cleaned = -0.000515138 Jy ! Component: 1850 - total flux cleaned = -0.000546088 Jy ! Component: 1900 - total flux cleaned = -0.00059223 Jy ! Component: 1950 - total flux cleaned = -0.000592226 Jy ! Component: 2000 - total flux cleaned = -0.000622617 Jy ! Component: 2050 - total flux cleaned = -0.000660484 Jy ! Component: 2100 - total flux cleaned = -0.000675462 Jy ! Component: 2150 - total flux cleaned = -0.000712861 Jy ! Component: 2200 - total flux cleaned = -0.000675627 Jy ! Component: 2250 - total flux cleaned = -0.000727509 Jy ! Component: 2300 - total flux cleaned = -0.000757053 Jy ! Component: 2350 - total flux cleaned = -0.000786386 Jy ! Component: 2400 - total flux cleaned = -0.000822851 Jy ! Component: 2450 - total flux cleaned = -0.000844667 Jy ! Component: 2500 - total flux cleaned = -0.000866388 Jy ! Component: 2550 - total flux cleaned = -0.000844756 Jy ! Component: 2600 - total flux cleaned = -0.000887783 Jy ! Component: 2650 - total flux cleaned = -0.000901981 Jy ! Component: 2700 - total flux cleaned = -0.000923239 Jy ! Component: 2750 - total flux cleaned = -0.000930358 Jy ! Component: 2800 - total flux cleaned = -0.000951466 Jy ! Component: 2850 - total flux cleaned = -0.00101451 Jy ! Component: 2900 - total flux cleaned = -0.00100758 Jy ! Component: 2950 - total flux cleaned = -0.00105613 Jy ! Component: 3000 - total flux cleaned = -0.00107682 Jy ! Component: 3050 - total flux cleaned = -0.00109742 Jy ! Component: 3100 - total flux cleaned = -0.00111796 Jy ! Component: 3150 - total flux cleaned = -0.00113161 Jy ! Component: 3200 - total flux cleaned = -0.00112484 Jy ! Component: 3250 - total flux cleaned = -0.00113834 Jy ! Component: 3300 - total flux cleaned = -0.00117872 Jy ! Component: 3350 - total flux cleaned = -0.00119208 Jy ! Component: 3400 - total flux cleaned = -0.00123881 Jy ! Component: 3450 - total flux cleaned = -0.00123214 Jy ! Component: 3500 - total flux cleaned = -0.00124536 Jy ! Component: 3550 - total flux cleaned = -0.0012651 Jy ! Component: 3600 - total flux cleaned = -0.00125199 Jy ! Component: 3650 - total flux cleaned = -0.00124545 Jy ! Component: 3700 - total flux cleaned = -0.00126502 Jy ! Component: 3750 - total flux cleaned = -0.00123259 Jy ! Component: 3800 - total flux cleaned = -0.00124552 Jy ! Component: 3850 - total flux cleaned = -0.00126484 Jy ! Component: 3900 - total flux cleaned = -0.00129693 Jy ! Component: 3950 - total flux cleaned = -0.00129055 Jy ! Component: 4000 - total flux cleaned = -0.0012842 Jy ! Component: 4050 - total flux cleaned = -0.00128424 Jy ! Total flux subtracted in 4096 components = -0.00125261 Jy ! Clean residual min=-0.000441 max=0.000413 Jy/beam ! Clean residual mean=0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.111039 Jy keep ! Adding 343 model components to the UV plane model. ! The established model now contains 420 components and 0.111039 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2102+6758_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.078 x 1.17 at -6.577 degrees (North through East) ! Clean map min=-0.00058237 max=0.10776 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2102+6758_X_map.fits wmodel /image_prod/ug002_uva//J2102+6758_X_map.mod ! Writing 420 model components to file: /image_prod/ug002_uva//J2102+6758_X_map.mod wobs /image_prod/ug002_uva//J2102+6758_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2102+6758_X_uvs.fits wwins /image_prod/ug002_uva//J2102+6758_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2102+6758_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.107756 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107441 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.299123 0.299123 0.598246 1.19649 2.39299 4.78597 9.57194 19.1439 38.2878 76.5755 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.107 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1002.93 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2102+6758_X_dfm.log closed on Thu Mar 5 05:03:02 2020