! Started logfile: /image_prod/ug002_uva//J0750-0706_X_dfm.log on Wed Mar 4 22:02:18 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//J0750-0706_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0750-0706_X_uva.fits ! AN table 1: 40 integrations on 15 of 15 possible baselines. ! AN table 2: 20 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.874444 visibilities/baseline/integration-bin. ! Found source: J0750-0706 ! ! 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 121 lines of history. ! ! Reading 9444 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 J0750-0706_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 21 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.007987Jy sigma=9.109591 ! Fit after self-cal, rms=0.893812Jy sigma=8.038772 ! 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=0.6326 mas, bmaj=1.59 mas, bpa=-12.16 degrees ! Estimated noise=1.40057 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 = 0.0780532 Jy ! Component: 100 - total flux cleaned = 0.099592 Jy ! Total flux subtracted in 100 components = 0.099592 Jy ! Clean residual min=-0.011020 max=0.017312 Jy/beam ! Clean residual mean=-0.000006 rms=0.002869 Jy/beam ! Combined flux in latest and established models = 0.099592 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.099592 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=0.068443Jy sigma=0.595846 ! Fit after self-cal, rms=0.068489Jy sigma=0.595327 ! Inverting map ! Added new window around map position (-1.8, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175818 Jy ! Component: 100 - total flux cleaned = 0.0304695 Jy ! Total flux subtracted in 100 components = 0.0304695 Jy ! Clean residual min=-0.009468 max=0.009922 Jy/beam ! Clean residual mean=-0.000005 rms=0.002128 Jy/beam ! Combined flux in latest and established models = 0.130061 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.130061 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=0.060822Jy sigma=0.520685 ! Fit after self-cal, rms=0.060498Jy sigma=0.518078 ! 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=0.7661 mas, bmaj=1.896 mas, bpa=-12.64 degrees ! Estimated noise=0.817738 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 = 0.0174342 Jy ! Component: 100 - total flux cleaned = 0.0297274 Jy ! Component: 150 - total flux cleaned = 0.0387543 Jy ! Component: 200 - total flux cleaned = 0.0456378 Jy ! Total flux subtracted in 200 components = 0.0456378 Jy ! Clean residual min=-0.008064 max=0.008897 Jy/beam ! Clean residual mean=-0.000002 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 0.175699 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 36 components and 0.175699 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=0.053875Jy sigma=0.452108 ! Fit after self-cal, rms=0.053552Jy sigma=0.448644 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7661 x 1.896 at -12.64 degrees (North through East) ! Clean map min=-0.0074053 max=0.1118 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 1.12 LA 1.04 MK 0.99 ! NL 1.11 OV 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 KP 1.07 MK 0.91 NL 1.13 ! OV 0.86 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 HN 1.19 LA 1.03 MK 1.00 ! NL 1.13 OV 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 KP 1.07 MK 1.01 NL 1.08 ! OV 0.88 SC 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.26 LA 1.04 MK 1.00 ! NL 1.11 OV 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 KP 1.05 MK 0.95 NL 1.13 ! OV 0.85 SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 1.17 LA 1.06 MK 1.03 ! NL 1.12 OV 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 KP 1.03 MK 1.01 NL 1.12 ! OV 0.86 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.21 LA 1.02 MK 1.01 ! NL 1.09 OV 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 KP 1.06 MK 1.02 NL 1.12 ! OV 0.84 SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 1.25 LA 1.07 MK 1.02 ! NL 1.10 OV 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 KP 1.01 MK 0.96 NL 1.13 ! OV 0.85 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 1.23 LA 1.03 MK 1.02 ! NL 1.09 OV 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 KP 1.03 MK 0.98 NL 1.08 ! OV 0.89 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 1.19 LA 1.05 MK 0.96 ! NL 1.10 OV 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 KP 1.03 MK 0.96 NL 1.15 ! OV 0.86 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 1.25 LA 1.04 MK 1.11 ! NL 1.10 OV 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 KP 1.03 MK 1.04 NL 1.07 ! OV 0.86 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.21 LA 1.07 MK 1.01 ! NL 1.12 OV 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 KP 1.02 MK 0.91 NL 1.10 ! OV 0.85 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.16 LA 1.02 MK 1.06 ! NL 1.12 OV 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 KP 0.98 MK 1.01 NL 1.17 ! OV 0.88 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.15 LA 1.03 MK 1.03 ! NL 1.12 OV 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 KP 1.04 MK 0.99 NL 1.13 ! OV 0.83 SC 0.98 ! ! ! Fit before self-cal, rms=0.053552Jy sigma=0.448644 ! Fit after self-cal, rms=0.051545Jy sigma=0.421213 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7772 mas, bmaj=1.859 mas, bpa=-11.76 degrees ! Estimated noise=0.796075 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 = 0.0032786 Jy ! Component: 100 - total flux cleaned = 0.00349808 Jy ! Component: 150 - total flux cleaned = 0.00331064 Jy ! Component: 200 - total flux cleaned = 0.00319067 Jy ! Total flux subtracted in 200 components = 0.00319067 Jy ! Clean residual min=-0.001527 max=0.001943 Jy/beam ! Clean residual mean=0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.17889 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.17889 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=0.051310Jy sigma=0.418947 ! Fit after self-cal, rms=0.051442Jy sigma=0.418367 ! 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=0.051442Jy sigma=0.418367 ! Fit after self-cal, rms=0.051262Jy sigma=0.418268 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7765 mas, bmaj=1.853 mas, bpa=-11.79 degrees ! Estimated noise=0.794434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000954152 Jy ! Component: 100 - total flux cleaned = 0.000895042 Jy ! Component: 150 - total flux cleaned = 0.000844269 Jy ! Component: 200 - total flux cleaned = 0.000799991 Jy ! Total flux subtracted in 200 components = 0.000799991 Jy ! Clean residual min=-0.001387 max=0.001562 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.17969 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.17969 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=0.051221Jy sigma=0.417918 ! Fit after self-cal, rms=0.051214Jy sigma=0.417868 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 = 0.000161464 Jy ! Component: 100 - total flux cleaned = 0.000121134 Jy ! Component: 150 - total flux cleaned = 8.5332e-05 Jy ! Component: 200 - total flux cleaned = 3.73324e-05 Jy ! Total flux subtracted in 200 components = 3.73324e-05 Jy ! Clean residual min=-0.001388 max=0.001482 Jy/beam ! Clean residual mean=0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.179727 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.179727 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=0.051198Jy sigma=0.417746 ! Fit after self-cal, rms=0.051197Jy sigma=0.417730 ! 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=0.051197Jy sigma=0.417730 ! Fit after self-cal, rms=0.050972Jy sigma=0.416556 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7759 mas, bmaj=1.85 mas, bpa=-11.81 degrees ! Estimated noise=0.79354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131942 Jy ! Component: 100 - total flux cleaned = 0.000114457 Jy ! Component: 150 - total flux cleaned = 6.55181e-05 Jy ! Component: 200 - total flux cleaned = 2.04772e-05 Jy ! Total flux subtracted in 200 components = 2.04772e-05 Jy ! Clean residual min=-0.001293 max=0.001504 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.179748 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.179748 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=0.050959Jy sigma=0.416464 ! Fit after self-cal, rms=0.050958Jy sigma=0.416442 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-19.6, 24.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130753 Jy ! Component: 100 - total flux cleaned = 0.00155888 Jy ! Component: 150 - total flux cleaned = 0.00185412 Jy ! Component: 200 - total flux cleaned = 0.00206671 Jy ! Total flux subtracted in 200 components = 0.00206671 Jy ! Clean residual min=-0.001163 max=0.001155 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.181814 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 78 components and 0.181815 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=0.050917Jy sigma=0.416066 ! Fit after self-cal, rms=0.050903Jy sigma=0.416037 ! 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=0.050903Jy sigma=0.416037 ! Fit after self-cal, rms=0.050845Jy sigma=0.415998 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.847 mas, bmaj=3.47 mas, bpa=-8.158 degrees ! Estimated noise=1.03758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000522523 Jy ! Component: 100 - total flux cleaned = 0.000696123 Jy ! Component: 150 - total flux cleaned = 0.00084618 Jy ! Component: 200 - total flux cleaned = 0.000959997 Jy ! Total flux subtracted in 200 components = 0.000959997 Jy ! Clean residual min=-0.001044 max=0.000987 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.182774 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.182774 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=0.050836Jy sigma=0.415938 ! Fit after self-cal, rms=0.050837Jy sigma=0.415933 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 = 0.000230596 Jy ! Component: 100 - total flux cleaned = 0.000319531 Jy ! Component: 150 - total flux cleaned = 0.000402369 Jy ! Component: 200 - total flux cleaned = 0.000486411 Jy ! Total flux subtracted in 200 components = 0.000486411 Jy ! Clean residual min=-0.001061 max=0.000990 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.183261 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 98 components and 0.183261 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=0.050835Jy sigma=0.415927 ! Fit after self-cal, rms=0.050833Jy sigma=0.415926 ! 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=0.7756 mas, bmaj=1.85 mas, bpa=-11.8 degrees ! Estimated noise=0.792534 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7756 x 1.85 at -11.8 degrees (North through East) ! Clean map min=-0.0009249 max=0.10852 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=0.6393 mas, bmaj=1.543 mas, bpa=-10.9 degrees ! Estimated noise=1.3558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.075099 Jy ! Component: 100 - total flux cleaned = 0.0989541 Jy ! Component: 150 - total flux cleaned = 0.115439 Jy ! Component: 200 - total flux cleaned = 0.127907 Jy ! Total flux subtracted in 200 components = 0.127907 Jy ! Clean residual min=-0.006304 max=0.007255 Jy/beam ! Clean residual mean=-0.000003 rms=0.001619 Jy/beam ! Combined flux in latest and established models = 0.127907 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.127907 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7756 mas, bmaj=1.85 mas, bpa=-11.8 degrees ! Estimated noise=0.792534 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 = 0.014782 Jy ! Component: 100 - total flux cleaned = 0.0246678 Jy ! Component: 150 - total flux cleaned = 0.0315206 Jy ! Component: 200 - total flux cleaned = 0.0364063 Jy ! Total flux subtracted in 200 components = 0.0364063 Jy ! Clean residual min=-0.002799 max=0.003018 Jy/beam ! Clean residual mean=-0.000001 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.164313 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.164313 Jy ! Inverting map ! Added new window around map position (-0.6, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358973 Jy ! Component: 100 - total flux cleaned = 0.00582101 Jy ! Component: 150 - total flux cleaned = 0.00744815 Jy ! Component: 200 - total flux cleaned = 0.0087939 Jy ! Total flux subtracted in 200 components = 0.0087939 Jy ! Clean residual min=-0.001685 max=0.001538 Jy/beam ! Clean residual mean=-0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.173107 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 47 components and 0.173107 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=1.847 mas, bmaj=3.47 mas, bpa=-8.158 degrees ! Estimated noise=1.03758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022267 Jy ! Component: 100 - total flux cleaned = 0.00357141 Jy ! Component: 150 - total flux cleaned = 0.00460692 Jy ! Component: 200 - total flux cleaned = 0.00539015 Jy ! Total flux subtracted in 200 components = 0.00539015 Jy ! Clean residual min=-0.001364 max=0.001251 Jy/beam ! Clean residual mean=-0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.178497 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 = 0.000527441 Jy ! Component: 100 - total flux cleaned = 0.000990327 Jy ! Component: 150 - total flux cleaned = 0.00140037 Jy ! Component: 200 - total flux cleaned = 0.00176667 Jy ! Total flux subtracted in 200 components = 0.00176667 Jy ! Clean residual min=-0.001197 max=0.001008 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.180264 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 82 components and 0.180264 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7756 mas, bmaj=1.85 mas, bpa=-11.8 degrees ! Estimated noise=0.792534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.34358e-05 Jy ! Component: 100 - total flux cleaned = 0.000192177 Jy ! Component: 150 - total flux cleaned = 0.000280937 Jy ! Component: 200 - total flux cleaned = 0.0002556 Jy ! Total flux subtracted in 200 components = 0.0002556 Jy ! Clean residual min=-0.001201 max=0.001207 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.180519 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.180519 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=0.050859Jy sigma=0.416109 ! Fit after self-cal, rms=0.050845Jy sigma=0.416010 wmodel J0750-0706_X_map.mod ! Writing 100 model components to file: J0750-0706_X_map.mod wobs J0750-0706_X_uvs.fits ! Writing UV FITS file: J0750-0706_X_uvs.fits wwins J0750-0706_X_map.win ! wwins: Wrote 4 windows to J0750-0706_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 = 0.00050486 Jy ! Component: 100 - total flux cleaned = 0.000682494 Jy ! Component: 150 - total flux cleaned = 0.000720454 Jy ! Component: 200 - total flux cleaned = 0.000702779 Jy ! Component: 250 - total flux cleaned = 0.000667966 Jy ! Component: 300 - total flux cleaned = 0.000617197 Jy ! Component: 350 - total flux cleaned = 0.000518521 Jy ! Component: 400 - total flux cleaned = 0.000454293 Jy ! Component: 450 - total flux cleaned = 0.000344023 Jy ! Component: 500 - total flux cleaned = 0.000282364 Jy ! Component: 550 - total flux cleaned = 0.00019135 Jy ! Component: 600 - total flux cleaned = 0.000101962 Jy ! Component: 650 - total flux cleaned = -5.96265e-08 Jy ! Component: 700 - total flux cleaned = -8.58361e-05 Jy ! Component: 750 - total flux cleaned = -0.0001561 Jy ! Component: 800 - total flux cleaned = -0.000225014 Jy ! Component: 850 - total flux cleaned = -0.000320479 Jy ! Component: 900 - total flux cleaned = -0.000400727 Jy ! Component: 950 - total flux cleaned = -0.00053206 Jy ! Component: 1000 - total flux cleaned = -0.000544905 Jy ! Component: 1050 - total flux cleaned = -0.000647046 Jy ! Component: 1100 - total flux cleaned = -0.000671979 Jy ! Component: 1150 - total flux cleaned = -0.000709182 Jy ! Component: 1200 - total flux cleaned = -0.000770483 Jy ! Component: 1250 - total flux cleaned = -0.000794899 Jy ! Component: 1300 - total flux cleaned = -0.000842664 Jy ! Component: 1350 - total flux cleaned = -0.000913419 Jy ! Component: 1400 - total flux cleaned = -0.000959734 Jy ! Component: 1450 - total flux cleaned = -0.00100566 Jy ! Component: 1500 - total flux cleaned = -0.00103984 Jy ! Component: 1550 - total flux cleaned = -0.00108469 Jy ! Component: 1600 - total flux cleaned = -0.00115147 Jy ! Component: 1650 - total flux cleaned = -0.0012063 Jy ! Component: 1700 - total flux cleaned = -0.00124977 Jy ! Component: 1750 - total flux cleaned = -0.00129277 Jy ! Component: 1800 - total flux cleaned = -0.00132463 Jy ! Component: 1850 - total flux cleaned = -0.00141921 Jy ! Component: 1900 - total flux cleaned = -0.00146086 Jy ! Component: 1950 - total flux cleaned = -0.00146088 Jy ! Component: 2000 - total flux cleaned = -0.00150168 Jy ! Component: 2050 - total flux cleaned = -0.00154204 Jy ! Component: 2100 - total flux cleaned = -0.0015322 Jy ! Component: 2150 - total flux cleaned = -0.00156209 Jy ! Component: 2200 - total flux cleaned = -0.0015817 Jy ! Component: 2250 - total flux cleaned = -0.00160111 Jy ! Component: 2300 - total flux cleaned = -0.00162988 Jy ! Component: 2350 - total flux cleaned = -0.00167748 Jy ! Component: 2400 - total flux cleaned = -0.00168679 Jy ! Component: 2450 - total flux cleaned = -0.00170545 Jy ! Component: 2500 - total flux cleaned = -0.00172395 Jy ! Component: 2550 - total flux cleaned = -0.00177903 Jy ! Component: 2600 - total flux cleaned = -0.00180617 Jy ! Component: 2650 - total flux cleaned = -0.00181521 Jy ! Component: 2700 - total flux cleaned = -0.00181522 Jy ! Component: 2750 - total flux cleaned = -0.00185945 Jy ! Component: 2800 - total flux cleaned = -0.00187705 Jy ! Component: 2850 - total flux cleaned = -0.00188576 Jy ! Component: 2900 - total flux cleaned = -0.00190303 Jy ! Component: 2950 - total flux cleaned = -0.00193725 Jy ! Component: 3000 - total flux cleaned = -0.00194568 Jy ! Component: 3050 - total flux cleaned = -0.00197101 Jy ! Component: 3100 - total flux cleaned = -0.0019877 Jy ! Component: 3150 - total flux cleaned = -0.0019961 Jy ! Component: 3200 - total flux cleaned = -0.00206187 Jy ! Component: 3250 - total flux cleaned = -0.00206991 Jy ! Component: 3300 - total flux cleaned = -0.00207804 Jy ! Component: 3350 - total flux cleaned = -0.00211812 Jy ! Component: 3400 - total flux cleaned = -0.0021261 Jy ! Component: 3450 - total flux cleaned = -0.00215764 Jy ! Component: 3500 - total flux cleaned = -0.00218897 Jy ! Component: 3550 - total flux cleaned = -0.00218125 Jy ! Component: 3600 - total flux cleaned = -0.00219681 Jy ! Component: 3650 - total flux cleaned = -0.00221212 Jy ! Component: 3700 - total flux cleaned = -0.00221979 Jy ! Component: 3750 - total flux cleaned = -0.0022425 Jy ! Component: 3800 - total flux cleaned = -0.00225745 Jy ! Component: 3850 - total flux cleaned = -0.00227231 Jy ! Component: 3900 - total flux cleaned = -0.00226487 Jy ! Component: 3950 - total flux cleaned = -0.00228681 Jy ! Component: 4000 - total flux cleaned = -0.00227219 Jy ! Component: 4050 - total flux cleaned = -0.00225766 Jy ! Total flux subtracted in 4096 components = -0.00227209 Jy ! Clean residual min=-0.000418 max=0.000510 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.178247 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 352 components and 0.178247 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0750-0706_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7756 x 1.85 at -11.8 degrees (North through East) ! Clean map min=-0.0010918 max=0.10899 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0750-0706_X_map.fits wmodel /image_prod/ug002_uva//J0750-0706_X_map.mod ! Writing 352 model components to file: /image_prod/ug002_uva//J0750-0706_X_map.mod wobs /image_prod/ug002_uva//J0750-0706_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0750-0706_X_uvs.fits wwins /image_prod/ug002_uva//J0750-0706_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0750-0706_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.108986 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011566 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.318369 0.318369 0.636739 1.27348 2.54696 5.09391 10.1878 20.3756 40.7513 81.5026 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.108 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 942.301 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0750-0706_X_dfm.log closed on Wed Mar 4 22:02:22 2020