! Started logfile: /image_prod/ug002_uva//J0501+1356_X_dfm.log on Wed Mar 4 20:36:36 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//J0501+1356_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0501+1356_X_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.886905 visibilities/baseline/integration-bin. ! Found source: J0501+1356 ! ! 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 1788 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 J0501+1356_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.050006Jy sigma=15.918305 ! Fit after self-cal, rms=0.702320Jy sigma=10.733687 ! 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=0.8593 mas, bmaj=2.811 mas, bpa=35.28 degrees ! Estimated noise=1.70038 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 = 0.231914 Jy ! Component: 100 - total flux cleaned = 0.289204 Jy ! Total flux subtracted in 100 components = 0.289204 Jy ! Clean residual min=-0.015563 max=0.027434 Jy/beam ! Clean residual mean=0.000012 rms=0.005887 Jy/beam ! Combined flux in latest and established models = 0.289204 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.289204 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=0.076035Jy sigma=1.115773 ! Fit after self-cal, rms=0.076020Jy sigma=1.115613 ! 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=1.142 mas, bmaj=2.816 mas, bpa=33.88 degrees ! Estimated noise=1.14508 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 = 0.031125 Jy ! Component: 100 - total flux cleaned = 0.0487592 Jy ! Component: 150 - total flux cleaned = 0.0589393 Jy ! Component: 200 - total flux cleaned = 0.0645186 Jy ! Total flux subtracted in 200 components = 0.0645186 Jy ! Clean residual min=-0.014619 max=0.012611 Jy/beam ! Clean residual mean=0.000003 rms=0.003525 Jy/beam ! Combined flux in latest and established models = 0.353722 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.353722 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=0.062127Jy sigma=0.898793 ! Fit after self-cal, rms=0.062097Jy sigma=0.898453 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.142 x 2.816 at 33.88 degrees (North through East) ! Clean map min=-0.014323 max=0.29123 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 KP 1.06 LA 1.06 ! NL 1.10 OV 0.93 PT 0.85 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.14 LA 1.02 ! NL 1.04 OV 0.93 PT 0.88 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 KP 1.12 LA 1.07 ! NL 1.07 OV 0.92 PT 0.90 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 KP 1.11 LA 1.08 ! NL 1.10 OV 0.91 PT 0.85 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 1.11 LA 1.01 ! NL 1.01 OV 0.90 PT 0.89 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 1.08 LA 1.05 ! NL 1.06 OV 0.93 PT 0.88 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 KP 1.08 LA 1.03 ! NL 1.02 OV 0.93 PT 0.89 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 KP 1.13 LA 1.01 ! NL 1.09 OV 0.94 PT 0.87 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 KP 1.11 LA 1.01 ! NL 1.07 OV 0.88 PT 0.87 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 KP 1.07 LA 1.01 ! NL 1.05 OV 0.93 PT 0.92 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 1.08 LA 1.06 ! NL 1.05 OV 0.91 PT 0.92 SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 KP 1.15 LA 1.09 ! NL 1.07 OV 0.88 PT 0.93 SC 1.02 ! ! ! Fit before self-cal, rms=0.062097Jy sigma=0.898453 ! Fit after self-cal, rms=0.054353Jy sigma=0.777352 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.139 mas, bmaj=2.856 mas, bpa=34.06 degrees ! Estimated noise=1.14641 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 = -0.00124922 Jy ! Component: 100 - total flux cleaned = -0.00112239 Jy ! Component: 150 - total flux cleaned = -0.00127516 Jy ! Component: 200 - total flux cleaned = -0.0014084 Jy ! Total flux subtracted in 200 components = -0.0014084 Jy ! Clean residual min=-0.005480 max=0.005219 Jy/beam ! Clean residual mean=-0.000001 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 0.352314 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.352314 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=0.054211Jy sigma=0.775240 ! Fit after self-cal, rms=0.054242Jy sigma=0.774967 ! 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=0.054242Jy sigma=0.774967 ! Fit after self-cal, rms=0.054183Jy sigma=0.774638 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.137 mas, bmaj=2.86 mas, bpa=34.07 degrees ! Estimated noise=1.14605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00108415 Jy ! Component: 100 - total flux cleaned = -0.00112948 Jy ! Component: 150 - total flux cleaned = -0.00124514 Jy ! Component: 200 - total flux cleaned = -0.00134682 Jy ! Total flux subtracted in 200 components = -0.00134682 Jy ! Clean residual min=-0.005316 max=0.004957 Jy/beam ! Clean residual mean=-0.000001 rms=0.001267 Jy/beam ! Combined flux in latest and established models = 0.350967 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.350967 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=0.054115Jy sigma=0.773621 ! Fit after self-cal, rms=0.054116Jy sigma=0.773601 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.52197e-05 Jy ! Component: 100 - total flux cleaned = -4.61438e-05 Jy ! Component: 150 - total flux cleaned = -0.000104127 Jy ! Component: 200 - total flux cleaned = -0.000130798 Jy ! Total flux subtracted in 200 components = -0.000130798 Jy ! Clean residual min=-0.005270 max=0.004873 Jy/beam ! Clean residual mean=-0.000001 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 0.350836 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.350836 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=0.054087Jy sigma=0.773158 ! Fit after self-cal, rms=0.054088Jy sigma=0.773144 ! 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=0.054088Jy sigma=0.773144 ! Fit after self-cal, rms=0.053968Jy sigma=0.772842 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.136 mas, bmaj=2.864 mas, bpa=34.09 degrees ! Estimated noise=1.1448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000961327 Jy ! Component: 100 - total flux cleaned = -0.00114246 Jy ! Component: 150 - total flux cleaned = -0.00123139 Jy ! Component: 200 - total flux cleaned = -0.00128468 Jy ! Total flux subtracted in 200 components = -0.00128468 Jy ! Clean residual min=-0.005118 max=0.004730 Jy/beam ! Clean residual mean=-0.000002 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.349552 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.349552 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=0.053925Jy sigma=0.772189 ! Fit after self-cal, rms=0.053926Jy sigma=0.772177 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 = -2.06241e-05 Jy ! Component: 100 - total flux cleaned = -4.33888e-05 Jy ! Component: 150 - total flux cleaned = -6.49725e-05 Jy ! Component: 200 - total flux cleaned = -0.000106056 Jy ! Total flux subtracted in 200 components = -0.000106056 Jy ! Clean residual min=-0.005083 max=0.004674 Jy/beam ! Clean residual mean=-0.000002 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.349445 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.349445 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=0.053909Jy sigma=0.771914 ! Fit after self-cal, rms=0.053910Jy sigma=0.771903 ! 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=0.053910Jy sigma=0.771903 ! Fit after self-cal, rms=0.053796Jy sigma=0.771644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.912 mas, bmaj=3.04 mas, bpa=-5.249 degrees ! Estimated noise=1.32578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010629 Jy ! Component: 100 - total flux cleaned = -0.00135088 Jy ! Component: 150 - total flux cleaned = -0.00141715 Jy ! Component: 200 - total flux cleaned = -0.00147985 Jy ! Total flux subtracted in 200 components = -0.00147985 Jy ! Clean residual min=-0.005417 max=0.005461 Jy/beam ! Clean residual mean=-0.000005 rms=0.001542 Jy/beam ! Combined flux in latest and established models = 0.347966 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 46 components and 0.347966 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=0.053798Jy sigma=0.771644 ! Fit after self-cal, rms=0.053798Jy sigma=0.771637 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 = -6.17974e-05 Jy ! Component: 100 - total flux cleaned = -0.000117496 Jy ! Component: 150 - total flux cleaned = -0.000153231 Jy ! Component: 200 - total flux cleaned = -0.00018755 Jy ! Total flux subtracted in 200 components = -0.00018755 Jy ! Clean residual min=-0.005420 max=0.005470 Jy/beam ! Clean residual mean=-0.000005 rms=0.001538 Jy/beam ! Combined flux in latest and established models = 0.347778 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 0.347778 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=0.053805Jy sigma=0.771722 ! Fit after self-cal, rms=0.053806Jy sigma=0.771720 ! 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=1.135 mas, bmaj=2.867 mas, bpa=34.11 degrees ! Estimated noise=1.14374 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.135 x 2.867 at 34.11 degrees (North through East) ! Clean map min=-0.004836 max=0.29154 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=0.8522 mas, bmaj=2.87 mas, bpa=35.35 degrees ! Estimated noise=1.68845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.230276 Jy ! Component: 100 - total flux cleaned = 0.283455 Jy ! Component: 150 - total flux cleaned = 0.306172 Jy ! Component: 200 - total flux cleaned = 0.318317 Jy ! Total flux subtracted in 200 components = 0.318317 Jy ! Clean residual min=-0.008091 max=0.009341 Jy/beam ! Clean residual mean=-0.000001 rms=0.002217 Jy/beam ! Combined flux in latest and established models = 0.318318 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.318318 Jy ! Inverting map and beam ! Estimated beam: bmin=1.135 mas, bmaj=2.867 mas, bpa=34.11 degrees ! Estimated noise=1.14374 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) ! Added new window around map position (2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126453 Jy ! Component: 100 - total flux cleaned = 0.0194482 Jy ! Component: 150 - total flux cleaned = 0.0225625 Jy ! Component: 200 - total flux cleaned = 0.0239949 Jy ! Total flux subtracted in 200 components = 0.0239949 Jy ! Clean residual min=-0.005117 max=0.004588 Jy/beam ! Clean residual mean=-0.000005 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 0.342312 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 54 components and 0.342312 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=2.912 mas, bmaj=3.04 mas, bpa=-5.249 degrees ! Estimated noise=1.32578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165027 Jy ! Component: 100 - total flux cleaned = 0.00241801 Jy ! Component: 150 - total flux cleaned = 0.00282154 Jy ! Component: 200 - total flux cleaned = 0.00304329 Jy ! Total flux subtracted in 200 components = 0.00304329 Jy ! Clean residual min=-0.005515 max=0.005149 Jy/beam ! Clean residual mean=-0.000008 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 0.345356 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145248 Jy ! Component: 100 - total flux cleaned = 0.000239608 Jy ! Component: 150 - total flux cleaned = 0.0003228 Jy ! Component: 200 - total flux cleaned = 0.000348106 Jy ! Total flux subtracted in 200 components = 0.000348106 Jy ! Clean residual min=-0.005515 max=0.005100 Jy/beam ! Clean residual mean=-0.000007 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 0.345704 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 96 components and 0.345704 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.135 mas, bmaj=2.867 mas, bpa=34.11 degrees ! Estimated noise=1.14374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000255528 Jy ! Component: 100 - total flux cleaned = -0.000259609 Jy ! Component: 150 - total flux cleaned = -0.00029621 Jy ! Component: 200 - total flux cleaned = -0.000328245 Jy ! Total flux subtracted in 200 components = -0.000328245 Jy ! Clean residual min=-0.004749 max=0.004508 Jy/beam ! Clean residual mean=-0.000004 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.345376 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 112 components and 0.345376 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=0.053647Jy sigma=0.768708 ! Fit after self-cal, rms=0.053647Jy sigma=0.768656 wmodel J0501+1356_X_map.mod ! Writing 112 model components to file: J0501+1356_X_map.mod wobs J0501+1356_X_uvs.fits ! Writing UV FITS file: J0501+1356_X_uvs.fits wwins J0501+1356_X_map.win ! wwins: Wrote 2 windows to J0501+1356_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 = -0.00144848 Jy ! Component: 100 - total flux cleaned = -0.00151949 Jy ! Component: 150 - total flux cleaned = -0.00158125 Jy ! Component: 200 - total flux cleaned = -0.00158364 Jy ! Component: 250 - total flux cleaned = -0.00180634 Jy ! Component: 300 - total flux cleaned = -0.00196492 Jy ! Component: 350 - total flux cleaned = -0.00216535 Jy ! Component: 400 - total flux cleaned = -0.00230972 Jy ! Component: 450 - total flux cleaned = -0.00244574 Jy ! Component: 500 - total flux cleaned = -0.00244739 Jy ! Component: 550 - total flux cleaned = -0.0025296 Jy ! Component: 600 - total flux cleaned = -0.00252984 Jy ! Component: 650 - total flux cleaned = -0.00264648 Jy ! Component: 700 - total flux cleaned = -0.00253469 Jy ! Component: 750 - total flux cleaned = -0.00242694 Jy ! Component: 800 - total flux cleaned = -0.00239109 Jy ! Component: 850 - total flux cleaned = -0.00215329 Jy ! Component: 900 - total flux cleaned = -0.0020219 Jy ! Component: 950 - total flux cleaned = -0.00186109 Jy ! Component: 1000 - total flux cleaned = -0.00173635 Jy ! Component: 1050 - total flux cleaned = -0.00173685 Jy ! Component: 1100 - total flux cleaned = -0.00161771 Jy ! Component: 1150 - total flux cleaned = -0.00155993 Jy ! Component: 1200 - total flux cleaned = -0.00161793 Jy ! Component: 1250 - total flux cleaned = -0.00161816 Jy ! Component: 1300 - total flux cleaned = -0.00164587 Jy ! Component: 1350 - total flux cleaned = -0.00172669 Jy ! Component: 1400 - total flux cleaned = -0.00177944 Jy ! Component: 1450 - total flux cleaned = -0.00185753 Jy ! Component: 1500 - total flux cleaned = -0.0018826 Jy ! Component: 1550 - total flux cleaned = -0.00195826 Jy ! Component: 1600 - total flux cleaned = -0.00203286 Jy ! Component: 1650 - total flux cleaned = -0.00208215 Jy ! Component: 1700 - total flux cleaned = -0.00213029 Jy ! Component: 1750 - total flux cleaned = -0.00215387 Jy ! Component: 1800 - total flux cleaned = -0.00217718 Jy ! Component: 1850 - total flux cleaned = -0.00222324 Jy ! Component: 1900 - total flux cleaned = -0.00224579 Jy ! Component: 1950 - total flux cleaned = -0.00229076 Jy ! Component: 2000 - total flux cleaned = -0.00235727 Jy ! Component: 2050 - total flux cleaned = -0.00237897 Jy ! Component: 2100 - total flux cleaned = -0.00240041 Jy ! Component: 2150 - total flux cleaned = -0.00244335 Jy ! Component: 2200 - total flux cleaned = -0.00248561 Jy ! Component: 2250 - total flux cleaned = -0.00254822 Jy ! Component: 2300 - total flux cleaned = -0.00258945 Jy ! Component: 2350 - total flux cleaned = -0.00263038 Jy ! Component: 2400 - total flux cleaned = -0.00275149 Jy ! Component: 2450 - total flux cleaned = -0.00277125 Jy ! Component: 2500 - total flux cleaned = -0.00283065 Jy ! Component: 2550 - total flux cleaned = -0.00290929 Jy ! Component: 2600 - total flux cleaned = -0.00298733 Jy ! Component: 2650 - total flux cleaned = -0.00304529 Jy ! Component: 2700 - total flux cleaned = -0.00314135 Jy ! Component: 2750 - total flux cleaned = -0.00321754 Jy ! Component: 2800 - total flux cleaned = -0.00331205 Jy ! Component: 2850 - total flux cleaned = -0.00338693 Jy ! Component: 2900 - total flux cleaned = -0.00342431 Jy ! Component: 2950 - total flux cleaned = -0.00346147 Jy ! Component: 3000 - total flux cleaned = -0.00355347 Jy ! Component: 3050 - total flux cleaned = -0.00360823 Jy ! Component: 3100 - total flux cleaned = -0.00364466 Jy ! Component: 3150 - total flux cleaned = -0.00364469 Jy ! Component: 3200 - total flux cleaned = -0.00366268 Jy ! Component: 3250 - total flux cleaned = -0.00368056 Jy ! Component: 3300 - total flux cleaned = -0.00368051 Jy ! Component: 3350 - total flux cleaned = -0.00368055 Jy ! Component: 3400 - total flux cleaned = -0.00364498 Jy ! Component: 3450 - total flux cleaned = -0.00364499 Jy ! Component: 3500 - total flux cleaned = -0.00360963 Jy ! Component: 3550 - total flux cleaned = -0.00364485 Jy ! Component: 3600 - total flux cleaned = -0.00360966 Jy ! Component: 3650 - total flux cleaned = -0.00360971 Jy ! Component: 3700 - total flux cleaned = -0.00362722 Jy ! Component: 3750 - total flux cleaned = -0.00360966 Jy ! Component: 3800 - total flux cleaned = -0.00357477 Jy ! Component: 3850 - total flux cleaned = -0.00359222 Jy ! Component: 3900 - total flux cleaned = -0.00357472 Jy ! Component: 3950 - total flux cleaned = -0.00355736 Jy ! Component: 4000 - total flux cleaned = -0.00355737 Jy ! Component: 4050 - total flux cleaned = -0.00353995 Jy ! Total flux subtracted in 4096 components = -0.00352258 Jy ! Clean residual min=-0.001066 max=0.001088 Jy/beam ! Clean residual mean=0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.341853 Jy keep ! Adding 230 model components to the UV plane model. ! The established model now contains 342 components and 0.341853 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0501+1356_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.135 x 2.867 at 34.11 degrees (North through East) ! Clean map min=-0.0031048 max=0.29433 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0501+1356_X_map.fits wmodel /image_prod/ug002_uva//J0501+1356_X_map.mod ! Writing 342 model components to file: /image_prod/ug002_uva//J0501+1356_X_map.mod wobs /image_prod/ug002_uva//J0501+1356_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0501+1356_X_uvs.fits wwins /image_prod/ug002_uva//J0501+1356_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0501+1356_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.294334 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000283251 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.288704 0.288704 0.577408 1.15482 2.30963 4.61927 9.23853 18.4771 36.9541 73.9083 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.294 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1039.12 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0501+1356_X_dfm.log closed on Wed Mar 4 20:36:39 2020