! Started logfile: /image_prod/ug002_uva//J1453-2204_X_dfm.log on Thu Mar 5 01:58:20 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//J1453-2204_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1453-2204_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.799556 visibilities/baseline/integration-bin. ! Found source: J1453-2204 ! ! 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 21588 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 J1453-2204_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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007080Jy sigma=8.656604 ! Fit after self-cal, rms=0.908591Jy sigma=7.786349 ! 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=0.7236 mas, bmaj=1.536 mas, bpa=-3.709 degrees ! Estimated noise=1.3439 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 = 0.0718251 Jy ! Component: 100 - total flux cleaned = 0.0875382 Jy ! Total flux subtracted in 100 components = 0.0875382 Jy ! Clean residual min=-0.004969 max=0.007804 Jy/beam ! Clean residual mean=-0.000009 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.0875382 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0875382 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=0.064822Jy sigma=0.505126 ! Fit after self-cal, rms=0.064460Jy sigma=0.502301 ! Inverting map ! Added new window around map position (-3, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00764602 Jy ! Component: 100 - total flux cleaned = 0.0126419 Jy ! Total flux subtracted in 100 components = 0.0126419 Jy ! Clean residual min=-0.004337 max=0.005006 Jy/beam ! Clean residual mean=-0.000008 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.10018 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.10018 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=0.063339Jy sigma=0.488400 ! Fit after self-cal, rms=0.063304Jy sigma=0.487965 ! 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=0.9519 mas, bmaj=1.998 mas, bpa=0.1174 degrees ! Estimated noise=0.57537 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00719961 Jy ! Component: 100 - total flux cleaned = 0.0116002 Jy ! Component: 150 - total flux cleaned = 0.0148273 Jy ! Component: 200 - total flux cleaned = 0.0172861 Jy ! Total flux subtracted in 200 components = 0.0172861 Jy ! Clean residual min=-0.003357 max=0.005147 Jy/beam ! Clean residual mean=-0.000015 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.117466 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.117466 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=0.062442Jy sigma=0.478027 ! Fit after self-cal, rms=0.062367Jy sigma=0.477032 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9519 x 1.998 at 0.1174 degrees (North through East) ! Clean map min=-0.0030393 max=0.093604 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.09 KP 0.98 ! LA 1.01 MK 1.01 NL 1.04 OV 0.92 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.10 KP 1.01 ! LA 0.98 MK 1.00 NL 1.07 OV 0.93 ! PT 0.83 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.07 KP 1.02 ! LA 1.00 MK 1.02 NL 1.13 OV 0.92 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.08 KP 1.00 ! LA 0.99 MK 1.01 NL 1.10 OV 0.91 ! PT 0.84 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.08 KP 0.98 ! LA 0.96 MK 1.02 NL 1.08 OV 0.92 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.16 KP 1.03 ! LA 0.99 MK 1.00 NL 1.12 OV 0.86 ! PT 0.85 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.13 KP 0.98 ! LA 0.97 MK 1.03 NL 1.08 OV 0.90 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.10 KP 1.00 ! LA 1.01 MK 1.09 NL 1.13 OV 0.90 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.07 KP 0.99 ! LA 0.98 MK 1.07 NL 1.08 OV 0.92 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.10 KP 1.01 ! LA 0.97 MK 1.01 NL 1.10 OV 0.92 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.12 KP 1.00 ! LA 1.00 MK 1.05 NL 1.05 OV 0.91 ! PT 0.84 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.05 KP 1.00 ! LA 0.98 MK 1.01 NL 1.12 OV 0.93 ! PT 0.89 SC 0.98 ! ! ! Fit before self-cal, rms=0.062367Jy sigma=0.477032 ! Fit after self-cal, rms=0.062948Jy sigma=0.470793 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9592 mas, bmaj=2.019 mas, bpa=0.9822 degrees ! Estimated noise=0.568028 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 = 5.11424e-05 Jy ! Component: 100 - total flux cleaned = -8.4227e-06 Jy ! Component: 150 - total flux cleaned = -8.59157e-05 Jy ! Component: 200 - total flux cleaned = -0.000121136 Jy ! Total flux subtracted in 200 components = -0.000121136 Jy ! Clean residual min=-0.001899 max=0.002112 Jy/beam ! Clean residual mean=-0.000000 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.117345 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.117345 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=0.062855Jy sigma=0.469881 ! Fit after self-cal, rms=0.062930Jy sigma=0.469696 ! 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=0.062930Jy sigma=0.469696 ! Fit after self-cal, rms=0.065701Jy sigma=0.467878 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.958 mas, bmaj=2.024 mas, bpa=0.6325 degrees ! Estimated noise=0.567755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00025681 Jy ! Component: 100 - total flux cleaned = 0.00028627 Jy ! Component: 150 - total flux cleaned = 0.000366325 Jy ! Component: 200 - total flux cleaned = 0.000366189 Jy ! Total flux subtracted in 200 components = 0.000366189 Jy ! Clean residual min=-0.001115 max=0.001122 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.117711 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.117711 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=0.065678Jy sigma=0.467610 ! Fit after self-cal, rms=0.065744Jy sigma=0.467549 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 = 6.20767e-06 Jy ! Component: 100 - total flux cleaned = 5.53163e-05 Jy ! Component: 150 - total flux cleaned = 5.51849e-05 Jy ! Component: 200 - total flux cleaned = 8.1987e-05 Jy ! Total flux subtracted in 200 components = 8.1987e-05 Jy ! Clean residual min=-0.001109 max=0.001095 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.117793 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.117793 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=0.065736Jy sigma=0.467478 ! Fit after self-cal, rms=0.065735Jy sigma=0.467473 ! 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=0.065735Jy sigma=0.467473 ! Fit after self-cal, rms=0.066077Jy sigma=0.467430 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9578 mas, bmaj=2.025 mas, bpa=0.6507 degrees ! Estimated noise=0.566937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000200414 Jy ! Component: 100 - total flux cleaned = -0.000139418 Jy ! Component: 150 - total flux cleaned = -0.000112281 Jy ! Component: 200 - total flux cleaned = -8.72417e-05 Jy ! Total flux subtracted in 200 components = -8.72417e-05 Jy ! Clean residual min=-0.001092 max=0.001090 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.117706 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.117706 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=0.066070Jy sigma=0.467360 ! Fit after self-cal, rms=0.066081Jy sigma=0.467353 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 = -3.60162e-05 Jy ! Component: 100 - total flux cleaned = -2.49862e-05 Jy ! Component: 150 - total flux cleaned = 7.22983e-06 Jy ! Component: 200 - total flux cleaned = 3.79179e-05 Jy ! Total flux subtracted in 200 components = 3.79179e-05 Jy ! Clean residual min=-0.001098 max=0.001083 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.117744 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.117744 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=0.066077Jy sigma=0.467320 ! Fit after self-cal, rms=0.066076Jy sigma=0.467319 ! 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=0.066076Jy sigma=0.467319 ! Fit after self-cal, rms=0.066192Jy sigma=0.467306 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.262 mas, bmaj=4.611 mas, bpa=1.533 degrees ! Estimated noise=0.665467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000269796 Jy ! Component: 100 - total flux cleaned = 0.000282434 Jy ! Component: 150 - total flux cleaned = 0.000313606 Jy ! Component: 200 - total flux cleaned = 0.000332892 Jy ! Total flux subtracted in 200 components = 0.000332892 Jy ! Clean residual min=-0.001178 max=0.001018 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.118077 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 102 components and 0.118077 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=0.066190Jy sigma=0.467292 ! Fit after self-cal, rms=0.066194Jy sigma=0.467288 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.14453e-05 Jy ! Component: 100 - total flux cleaned = 6.26892e-05 Jy ! Component: 150 - total flux cleaned = 6.247e-05 Jy ! Component: 200 - total flux cleaned = 5.76405e-05 Jy ! Total flux subtracted in 200 components = 5.76405e-05 Jy ! Clean residual min=-0.001167 max=0.001010 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.118134 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 106 components and 0.118134 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=0.066194Jy sigma=0.467286 ! Fit after self-cal, rms=0.066193Jy sigma=0.467285 ! 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=0.9573 mas, bmaj=2.025 mas, bpa=0.6553 degrees ! Estimated noise=0.566207 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9573 x 2.025 at 0.6553 degrees (North through East) ! Clean map min=-0.0013763 max=0.092883 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=0.725 mas, bmaj=1.545 mas, bpa=-2.855 degrees ! Estimated noise=1.3298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0710516 Jy ! Component: 100 - total flux cleaned = 0.0874381 Jy ! Component: 150 - total flux cleaned = 0.0951992 Jy ! Component: 200 - total flux cleaned = 0.100498 Jy ! Total flux subtracted in 200 components = 0.100498 Jy ! Clean residual min=-0.003455 max=0.004075 Jy/beam ! Clean residual mean=-0.000003 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.100498 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.100498 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9573 mas, bmaj=2.025 mas, bpa=0.6553 degrees ! Estimated noise=0.566207 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 = 0.00585421 Jy ! Component: 100 - total flux cleaned = 0.00959624 Jy ! Component: 150 - total flux cleaned = 0.0121151 Jy ! Component: 200 - total flux cleaned = 0.0138677 Jy ! Total flux subtracted in 200 components = 0.0138677 Jy ! Clean residual min=-0.001332 max=0.001530 Jy/beam ! Clean residual mean=-0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.114366 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 55 components and 0.114366 Jy ! Inverting map ! Added new window around map position (-3.4, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146849 Jy ! Component: 100 - total flux cleaned = 0.00235181 Jy ! Component: 150 - total flux cleaned = 0.00285398 Jy ! Component: 200 - total flux cleaned = 0.00322007 Jy ! Total flux subtracted in 200 components = 0.00322007 Jy ! Clean residual min=-0.001164 max=0.001064 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.117586 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 83 components and 0.117586 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=2.262 mas, bmaj=4.611 mas, bpa=1.533 degrees ! Estimated noise=0.665467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000516893 Jy ! Component: 100 - total flux cleaned = 0.000798511 Jy ! Component: 150 - total flux cleaned = 0.000993079 Jy ! Component: 200 - total flux cleaned = 0.00104433 Jy ! Total flux subtracted in 200 components = 0.00104433 Jy ! Clean residual min=-0.001020 max=0.001014 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.118631 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 = 6.74086e-05 Jy ! Component: 100 - total flux cleaned = 8.74474e-05 Jy ! Component: 150 - total flux cleaned = 0.000105792 Jy ! Component: 200 - total flux cleaned = 0.000114259 Jy ! Total flux subtracted in 200 components = 0.000114259 Jy ! Clean residual min=-0.000996 max=0.001020 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.118745 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 119 components and 0.118745 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9573 mas, bmaj=2.025 mas, bpa=0.6553 degrees ! Estimated noise=0.566207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.1606e-05 Jy ! Component: 100 - total flux cleaned = -9.89473e-05 Jy ! Component: 150 - total flux cleaned = -7.01085e-05 Jy ! Component: 200 - total flux cleaned = -4.51587e-05 Jy ! Total flux subtracted in 200 components = -4.51587e-05 Jy ! Clean residual min=-0.001040 max=0.001070 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.1187 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 129 components and 0.1187 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=0.066183Jy sigma=0.467171 ! Fit after self-cal, rms=0.066177Jy sigma=0.467145 wmodel J1453-2204_X_map.mod ! Writing 129 model components to file: J1453-2204_X_map.mod wobs J1453-2204_X_uvs.fits ! Writing UV FITS file: J1453-2204_X_uvs.fits wwins J1453-2204_X_map.win ! wwins: Wrote 4 windows to J1453-2204_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 = 4.04724e-05 Jy ! Component: 100 - total flux cleaned = 3.99527e-05 Jy ! Component: 150 - total flux cleaned = 3.95247e-05 Jy ! Component: 200 - total flux cleaned = -6.23525e-06 Jy ! Component: 250 - total flux cleaned = -3.58762e-05 Jy ! Component: 300 - total flux cleaned = -5.02565e-05 Jy ! Component: 350 - total flux cleaned = -7.8197e-05 Jy ! Component: 400 - total flux cleaned = -3.72295e-05 Jy ! Component: 450 - total flux cleaned = -9.14624e-05 Jy ! Component: 500 - total flux cleaned = -0.00011782 Jy ! Component: 550 - total flux cleaned = -0.000156591 Jy ! Component: 600 - total flux cleaned = -0.000143713 Jy ! Component: 650 - total flux cleaned = -0.000181366 Jy ! Component: 700 - total flux cleaned = -0.000242971 Jy ! Component: 750 - total flux cleaned = -0.000242914 Jy ! Component: 800 - total flux cleaned = -0.000267044 Jy ! Component: 850 - total flux cleaned = -0.000349342 Jy ! Component: 900 - total flux cleaned = -0.000384026 Jy ! Component: 950 - total flux cleaned = -0.000418067 Jy ! Component: 1000 - total flux cleaned = -0.000440627 Jy ! Component: 1050 - total flux cleaned = -0.000495981 Jy ! Component: 1100 - total flux cleaned = -0.000539602 Jy ! Component: 1150 - total flux cleaned = -0.000593513 Jy ! Component: 1200 - total flux cleaned = -0.00059365 Jy ! Component: 1250 - total flux cleaned = -0.000646408 Jy ! Component: 1300 - total flux cleaned = -0.00065675 Jy ! Component: 1350 - total flux cleaned = -0.000656857 Jy ! Component: 1400 - total flux cleaned = -0.000657041 Jy ! Component: 1450 - total flux cleaned = -0.000677185 Jy ! Component: 1500 - total flux cleaned = -0.000677075 Jy ! Component: 1550 - total flux cleaned = -0.000667137 Jy ! Component: 1600 - total flux cleaned = -0.000686552 Jy ! Component: 1650 - total flux cleaned = -0.000667162 Jy ! Component: 1700 - total flux cleaned = -0.000676668 Jy ! Component: 1750 - total flux cleaned = -0.00065778 Jy ! Component: 1800 - total flux cleaned = -0.000685922 Jy ! Component: 1850 - total flux cleaned = -0.000722952 Jy ! Component: 1900 - total flux cleaned = -0.000695502 Jy ! Component: 1950 - total flux cleaned = -0.000722732 Jy ! Component: 2000 - total flux cleaned = -0.000767773 Jy ! Component: 2050 - total flux cleaned = -0.000749811 Jy ! Component: 2100 - total flux cleaned = -0.000723244 Jy ! Component: 2150 - total flux cleaned = -0.000714455 Jy ! Component: 2200 - total flux cleaned = -0.000731833 Jy ! Component: 2250 - total flux cleaned = -0.000731576 Jy ! Component: 2300 - total flux cleaned = -0.000688592 Jy ! Component: 2350 - total flux cleaned = -0.000714043 Jy ! Component: 2400 - total flux cleaned = -0.000671927 Jy ! Component: 2450 - total flux cleaned = -0.000663568 Jy ! Component: 2500 - total flux cleaned = -0.000671812 Jy ! Component: 2550 - total flux cleaned = -0.000614294 Jy ! Component: 2600 - total flux cleaned = -0.000679476 Jy ! Component: 2650 - total flux cleaned = -0.000663108 Jy ! Component: 2700 - total flux cleaned = -0.000622915 Jy ! Component: 2750 - total flux cleaned = -0.000622844 Jy ! Component: 2800 - total flux cleaned = -0.000583151 Jy ! Component: 2850 - total flux cleaned = -0.000567442 Jy ! Component: 2900 - total flux cleaned = -0.000575294 Jy ! Component: 2950 - total flux cleaned = -0.000583002 Jy ! Component: 3000 - total flux cleaned = -0.000544483 Jy ! Component: 3050 - total flux cleaned = -0.000552139 Jy ! Component: 3100 - total flux cleaned = -0.00057483 Jy ! Component: 3150 - total flux cleaned = -0.000514413 Jy ! Component: 3200 - total flux cleaned = -0.000521859 Jy ! Component: 3250 - total flux cleaned = -0.000469593 Jy ! Component: 3300 - total flux cleaned = -0.000454802 Jy ! Component: 3350 - total flux cleaned = -0.000417983 Jy ! Component: 3400 - total flux cleaned = -0.000388763 Jy ! Component: 3450 - total flux cleaned = -0.00038886 Jy ! Component: 3500 - total flux cleaned = -0.000410568 Jy ! Component: 3550 - total flux cleaned = -0.000396135 Jy ! Component: 3600 - total flux cleaned = -0.000338981 Jy ! Component: 3650 - total flux cleaned = -0.000331905 Jy ! Component: 3700 - total flux cleaned = -0.000310678 Jy ! Component: 3750 - total flux cleaned = -0.000268527 Jy ! Component: 3800 - total flux cleaned = -0.000233624 Jy ! Component: 3850 - total flux cleaned = -0.000212772 Jy ! Component: 3900 - total flux cleaned = -0.000185067 Jy ! Component: 3950 - total flux cleaned = -0.00012322 Jy ! Component: 4000 - total flux cleaned = -0.000116401 Jy ! Component: 4050 - total flux cleaned = -6.88219e-05 Jy ! Total flux subtracted in 4096 components = -6.20235e-05 Jy ! Clean residual min=-0.000403 max=0.000438 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.118638 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 386 components and 0.118638 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1453-2204_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9573 x 2.025 at 0.6553 degrees (North through East) ! Clean map min=-0.00086143 max=0.093115 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1453-2204_X_map.fits wmodel /image_prod/ug002_uva//J1453-2204_X_map.mod ! Writing 386 model components to file: /image_prod/ug002_uva//J1453-2204_X_map.mod wobs /image_prod/ug002_uva//J1453-2204_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1453-2204_X_uvs.fits wwins /image_prod/ug002_uva//J1453-2204_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1453-2204_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.093115 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112625 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.362856 0.362856 0.725712 1.45142 2.90285 5.8057 11.6114 23.2228 46.4456 92.8911 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 826.774 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1453-2204_X_dfm.log closed on Thu Mar 5 01:58:25 2020