! Started logfile: /image_prod/ug002_uva//J1445-1629_X_b_dfm.log on Thu Mar 5 01:54:40 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//J1445-1629_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1445-1629_X_b_uva.fits ! AN table 1: 28 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.289541 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1445-1629 ! ! 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 2724 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 J1445-1629_X_b] 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 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007650Jy sigma=8.022366 ! Fit after self-cal, rms=0.835760Jy sigma=6.651410 ! 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=0.6926 mas, bmaj=3.532 mas, bpa=-13.44 degrees ! Estimated noise=2.64171 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 = 0.124806 Jy ! Component: 100 - total flux cleaned = 0.158828 Jy ! Total flux subtracted in 100 components = 0.158828 Jy ! Clean residual min=-0.016080 max=0.025115 Jy/beam ! Clean residual mean=-0.000007 rms=0.004621 Jy/beam ! Combined flux in latest and established models = 0.158828 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.158828 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=0.090997Jy sigma=0.653794 ! Fit after self-cal, rms=0.090944Jy sigma=0.653043 ! 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=0.8726 mas, bmaj=3.612 mas, bpa=-11.98 degrees ! Estimated noise=1.82071 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 = 0.0243208 Jy ! Component: 100 - total flux cleaned = 0.0373046 Jy ! Component: 150 - total flux cleaned = 0.0427864 Jy ! Component: 200 - total flux cleaned = 0.0459498 Jy ! Total flux subtracted in 200 components = 0.0459498 Jy ! Clean residual min=-0.013269 max=0.020344 Jy/beam ! Clean residual mean=-0.000005 rms=0.004228 Jy/beam ! Combined flux in latest and established models = 0.204778 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.204778 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=0.085553Jy sigma=0.579636 ! Fit after self-cal, rms=0.085244Jy sigma=0.578645 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8726 x 3.612 at -11.98 degrees (North through East) ! Clean map min=-0.012527 max=0.16343 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 0.92 KP 0.98 ! LA 0.93 MK 1.02 NL 1.40 OV 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.95 KP 0.92 ! LA 0.97 MK 1.02 NL 1.42 OV 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.91 KP 0.95 ! LA 0.93 MK 0.97 NL 1.68 OV 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.00 KP 0.93 ! LA 0.96 MK 1.07 NL 1.32 OV 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.97 KP 0.96 ! LA 0.99 MK 0.99 NL 1.59 OV 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.98 KP 0.92 ! LA 0.95 MK 1.03 NL 1.49 OV 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.89 KP 0.94 ! LA 0.95 MK 1.03 NL 1.51 OV 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 0.97 KP 0.91 ! LA 0.96 MK 0.96 NL 1.50 OV 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.89 HN 0.94 KP 0.91 ! LA 1.00 MK 0.97 NL 1.46 OV 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.06 KP 0.92 ! LA 0.93 MK 1.08 NL 1.38 OV 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.91 KP 0.96 ! LA 0.94 MK 1.02 NL 1.43 OV 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.01 KP 0.93 ! LA 0.95 MK 1.01 NL 1.70 OV 0.96 ! ! ! Fit before self-cal, rms=0.085244Jy sigma=0.578645 ! Fit after self-cal, rms=0.085723Jy sigma=0.521889 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.885 mas, bmaj=3.538 mas, bpa=-11.74 degrees ! Estimated noise=1.81422 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, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124333 Jy ! Component: 100 - total flux cleaned = 0.0143327 Jy ! Component: 150 - total flux cleaned = 0.0150419 Jy ! Component: 200 - total flux cleaned = 0.0146012 Jy ! Total flux subtracted in 200 components = 0.0146012 Jy ! Clean residual min=-0.004534 max=0.005381 Jy/beam ! Clean residual mean=-0.000002 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 0.219379 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 62 components and 0.219379 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=0.083896Jy sigma=0.503979 ! Fit after self-cal, rms=0.084388Jy sigma=0.502514 ! 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=0.084388Jy sigma=0.502514 ! Fit after self-cal, rms=0.083247Jy sigma=0.501500 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8866 mas, bmaj=3.508 mas, bpa=-11.65 degrees ! Estimated noise=1.80553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277353 Jy ! Component: 100 - total flux cleaned = 0.00336036 Jy ! Component: 150 - total flux cleaned = 0.00343903 Jy ! Component: 200 - total flux cleaned = 0.00364796 Jy ! Total flux subtracted in 200 components = 0.00364796 Jy ! Clean residual min=-0.003573 max=0.003749 Jy/beam ! Clean residual mean=-0.000002 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.223027 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 85 components and 0.223027 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=0.082992Jy sigma=0.499479 ! Fit after self-cal, rms=0.082989Jy sigma=0.499370 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 = 0.000386803 Jy ! Component: 100 - total flux cleaned = 9.22089e-05 Jy ! Component: 150 - total flux cleaned = -0.000124223 Jy ! Component: 200 - total flux cleaned = -0.000271593 Jy ! Total flux subtracted in 200 components = -0.000271593 Jy ! Clean residual min=-0.003234 max=0.003369 Jy/beam ! Clean residual mean=-0.000001 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.222756 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 103 components and 0.222756 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=0.082904Jy sigma=0.498761 ! Fit after self-cal, rms=0.082913Jy sigma=0.498737 ! 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=0.082913Jy sigma=0.498737 ! Fit after self-cal, rms=0.082033Jy sigma=0.498428 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8875 mas, bmaj=3.5 mas, bpa=-11.58 degrees ! Estimated noise=1.79822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000724974 Jy ! Component: 100 - total flux cleaned = 0.00104446 Jy ! Component: 150 - total flux cleaned = 0.00123219 Jy ! Component: 200 - total flux cleaned = 0.00131819 Jy ! Total flux subtracted in 200 components = 0.00131819 Jy ! Clean residual min=-0.002876 max=0.002906 Jy/beam ! Clean residual mean=-0.000001 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.224074 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.224074 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=0.081961Jy sigma=0.497925 ! Fit after self-cal, rms=0.081961Jy sigma=0.497905 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 = 0.000437422 Jy ! Component: 100 - total flux cleaned = 0.000439035 Jy ! Component: 150 - total flux cleaned = 0.000406363 Jy ! Component: 200 - total flux cleaned = 0.000405839 Jy ! Total flux subtracted in 200 components = 0.000405839 Jy ! Clean residual min=-0.002783 max=0.002914 Jy/beam ! Clean residual mean=-0.000001 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.224479 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 120 components and 0.22448 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=0.081929Jy sigma=0.497702 ! Fit after self-cal, rms=0.081934Jy sigma=0.497697 ! 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=0.081934Jy sigma=0.497697 ! Fit after self-cal, rms=0.081455Jy sigma=0.497607 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.063 mas, bmaj=4.905 mas, bpa=9.46 degrees ! Estimated noise=2.14707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000542175 Jy ! Component: 100 - total flux cleaned = -0.000688657 Jy ! Component: 150 - total flux cleaned = -0.000690751 Jy ! Component: 200 - total flux cleaned = -0.000667503 Jy ! Total flux subtracted in 200 components = -0.000667503 Jy ! Clean residual min=-0.002724 max=0.002707 Jy/beam ! Clean residual mean=-0.000000 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.223812 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 133 components and 0.223812 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=0.081442Jy sigma=0.497513 ! Fit after self-cal, rms=0.081449Jy sigma=0.497478 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 = -0.000120481 Jy ! Component: 100 - total flux cleaned = -0.000124319 Jy ! Component: 150 - total flux cleaned = -0.000102594 Jy ! Component: 200 - total flux cleaned = -8.18992e-05 Jy ! Total flux subtracted in 200 components = -8.18992e-05 Jy ! Clean residual min=-0.002686 max=0.002619 Jy/beam ! Clean residual mean=-0.000000 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.22373 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 141 components and 0.22373 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=0.081445Jy sigma=0.497467 ! Fit after self-cal, rms=0.081444Jy sigma=0.497447 ! 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=0.8878 mas, bmaj=3.498 mas, bpa=-11.53 degrees ! Estimated noise=1.79468 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8878 x 3.498 at -11.53 degrees (North through East) ! Clean map min=-0.0026343 max=0.16526 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=0.705 mas, bmaj=3.41 mas, bpa=-13.2 degrees ! Estimated noise=2.63007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124043 Jy ! Component: 100 - total flux cleaned = 0.157589 Jy ! Component: 150 - total flux cleaned = 0.17612 Jy ! Component: 200 - total flux cleaned = 0.188625 Jy ! Total flux subtracted in 200 components = 0.188625 Jy ! Clean residual min=-0.008619 max=0.009617 Jy/beam ! Clean residual mean=-0.000001 rms=0.002165 Jy/beam ! Combined flux in latest and established models = 0.188625 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 0.188625 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8878 mas, bmaj=3.498 mas, bpa=-11.53 degrees ! Estimated noise=1.79468 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 = 0.0125272 Jy ! Component: 100 - total flux cleaned = 0.0203229 Jy ! Component: 150 - total flux cleaned = 0.0248815 Jy ! Component: 200 - total flux cleaned = 0.0277036 Jy ! Total flux subtracted in 200 components = 0.0277036 Jy ! Clean residual min=-0.003727 max=0.003755 Jy/beam ! Clean residual mean=-0.000001 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.216328 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 51 components and 0.216328 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=2.063 mas, bmaj=4.905 mas, bpa=9.46 degrees ! Estimated noise=2.14707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352259 Jy ! Component: 100 - total flux cleaned = 0.00492976 Jy ! Component: 150 - total flux cleaned = 0.00570555 Jy ! Component: 200 - total flux cleaned = 0.00576294 Jy ! Total flux subtracted in 200 components = 0.00576294 Jy ! Clean residual min=-0.002825 max=0.002821 Jy/beam ! Clean residual mean=-0.000001 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.222091 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 = -0.000220684 Jy ! Component: 100 - total flux cleaned = -0.000415605 Jy ! Component: 150 - total flux cleaned = -0.000587987 Jy ! Component: 200 - total flux cleaned = -0.000712157 Jy ! Total flux subtracted in 200 components = -0.000712157 Jy ! Clean residual min=-0.002735 max=0.002593 Jy/beam ! Clean residual mean=-0.000000 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.221379 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 95 components and 0.221379 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8878 mas, bmaj=3.498 mas, bpa=-11.53 degrees ! Estimated noise=1.79468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000908775 Jy ! Component: 100 - total flux cleaned = 0.00114563 Jy ! Component: 150 - total flux cleaned = 0.0014045 Jy ! Component: 200 - total flux cleaned = 0.00163541 Jy ! Total flux subtracted in 200 components = 0.00163541 Jy ! Clean residual min=-0.002927 max=0.002802 Jy/beam ! Clean residual mean=-0.000001 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.223015 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 113 components and 0.223015 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=0.081523Jy sigma=0.497922 ! Fit after self-cal, rms=0.081531Jy sigma=0.497836 wmodel J1445-1629_X_b_map.mod ! Writing 113 model components to file: J1445-1629_X_b_map.mod wobs J1445-1629_X_b_uvs.fits ! Writing UV FITS file: J1445-1629_X_b_uvs.fits wwins J1445-1629_X_b_map.win ! wwins: Wrote 2 windows to J1445-1629_X_b_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 = -0.000468892 Jy ! Component: 100 - total flux cleaned = -0.000906473 Jy ! Component: 150 - total flux cleaned = -0.00122984 Jy ! Component: 200 - total flux cleaned = -0.00136307 Jy ! Component: 250 - total flux cleaned = -0.00140512 Jy ! Component: 300 - total flux cleaned = -0.00144549 Jy ! Component: 350 - total flux cleaned = -0.00148544 Jy ! Component: 400 - total flux cleaned = -0.00164115 Jy ! Component: 450 - total flux cleaned = -0.00164007 Jy ! Component: 500 - total flux cleaned = -0.00167644 Jy ! Component: 550 - total flux cleaned = -0.00164075 Jy ! Component: 600 - total flux cleaned = -0.00164057 Jy ! Component: 650 - total flux cleaned = -0.00160639 Jy ! Component: 700 - total flux cleaned = -0.00153978 Jy ! Component: 750 - total flux cleaned = -0.00153993 Jy ! Component: 800 - total flux cleaned = -0.00147655 Jy ! Component: 850 - total flux cleaned = -0.00138231 Jy ! Component: 900 - total flux cleaned = -0.00125999 Jy ! Component: 950 - total flux cleaned = -0.00114058 Jy ! Component: 1000 - total flux cleaned = -0.00105248 Jy ! Component: 1050 - total flux cleaned = -0.00105205 Jy ! Component: 1100 - total flux cleaned = -0.000938301 Jy ! Component: 1150 - total flux cleaned = -0.000799396 Jy ! Component: 1200 - total flux cleaned = -0.000717973 Jy ! Component: 1250 - total flux cleaned = -0.000718288 Jy ! Component: 1300 - total flux cleaned = -0.000771239 Jy ! Component: 1350 - total flux cleaned = -0.000771472 Jy ! Component: 1400 - total flux cleaned = -0.000771696 Jy ! Component: 1450 - total flux cleaned = -0.000746807 Jy ! Component: 1500 - total flux cleaned = -0.000721977 Jy ! Component: 1550 - total flux cleaned = -0.000697522 Jy ! Component: 1600 - total flux cleaned = -0.000602041 Jy ! Component: 1650 - total flux cleaned = -0.000602074 Jy ! Component: 1700 - total flux cleaned = -0.000578968 Jy ! Component: 1750 - total flux cleaned = -0.000624923 Jy ! Component: 1800 - total flux cleaned = -0.000602174 Jy ! Component: 1850 - total flux cleaned = -0.000646934 Jy ! Component: 1900 - total flux cleaned = -0.000624991 Jy ! Component: 1950 - total flux cleaned = -0.000690358 Jy ! Component: 2000 - total flux cleaned = -0.000732804 Jy ! Component: 2050 - total flux cleaned = -0.000753494 Jy ! Component: 2100 - total flux cleaned = -0.000815575 Jy ! Component: 2150 - total flux cleaned = -0.00079506 Jy ! Component: 2200 - total flux cleaned = -0.000835644 Jy ! Component: 2250 - total flux cleaned = -0.000895677 Jy ! Component: 2300 - total flux cleaned = -0.000895588 Jy ! Component: 2350 - total flux cleaned = -0.000915283 Jy ! Component: 2400 - total flux cleaned = -0.000992071 Jy ! Component: 2450 - total flux cleaned = -0.00101107 Jy ! Component: 2500 - total flux cleaned = -0.00104867 Jy ! Component: 2550 - total flux cleaned = -0.00103037 Jy ! Component: 2600 - total flux cleaned = -0.00114035 Jy ! Component: 2650 - total flux cleaned = -0.00106759 Jy ! Component: 2700 - total flux cleaned = -0.00106775 Jy ! Component: 2750 - total flux cleaned = -0.00112123 Jy ! Component: 2800 - total flux cleaned = -0.00115638 Jy ! Component: 2850 - total flux cleaned = -0.00122559 Jy ! Component: 2900 - total flux cleaned = -0.00127697 Jy ! Component: 2950 - total flux cleaned = -0.00126009 Jy ! Component: 3000 - total flux cleaned = -0.00129384 Jy ! Component: 3050 - total flux cleaned = -0.00132736 Jy ! Component: 3100 - total flux cleaned = -0.0013607 Jy ! Component: 3150 - total flux cleaned = -0.00139374 Jy ! Component: 3200 - total flux cleaned = -0.00141018 Jy ! Component: 3250 - total flux cleaned = -0.00141016 Jy ! Component: 3300 - total flux cleaned = -0.0013942 Jy ! Component: 3350 - total flux cleaned = -0.00144198 Jy ! Component: 3400 - total flux cleaned = -0.00144192 Jy ! Component: 3450 - total flux cleaned = -0.00150466 Jy ! Component: 3500 - total flux cleaned = -0.00148897 Jy ! Component: 3550 - total flux cleaned = -0.00151994 Jy ! Component: 3600 - total flux cleaned = -0.00148937 Jy ! Component: 3650 - total flux cleaned = -0.00152007 Jy ! Component: 3700 - total flux cleaned = -0.00156567 Jy ! Component: 3750 - total flux cleaned = -0.00162627 Jy ! Component: 3800 - total flux cleaned = -0.00161129 Jy ! Component: 3850 - total flux cleaned = -0.00164127 Jy ! Component: 3900 - total flux cleaned = -0.00167111 Jy ! Component: 3950 - total flux cleaned = -0.00165624 Jy ! Component: 4000 - total flux cleaned = -0.00167114 Jy ! Component: 4050 - total flux cleaned = -0.00171546 Jy ! Total flux subtracted in 4096 components = -0.00171539 Jy ! Clean residual min=-0.000829 max=0.000855 Jy/beam ! Clean residual mean=-0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.221299 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 370 components and 0.221299 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1445-1629_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8878 x 3.498 at -11.53 degrees (North through East) ! Clean map min=-0.0027651 max=0.1686 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1445-1629_X_b_map.fits wmodel /image_prod/ug002_uva//J1445-1629_X_b_map.mod ! Writing 370 model components to file: /image_prod/ug002_uva//J1445-1629_X_b_map.mod wobs /image_prod/ug002_uva//J1445-1629_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1445-1629_X_b_uvs.fits wwins /image_prod/ug002_uva//J1445-1629_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1445-1629_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.168603 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000253623 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.451277 0.451277 0.902555 1.80511 3.61022 7.22044 14.4409 28.8818 57.7635 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.168 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 664.779 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1445-1629_X_b_dfm.log closed on Thu Mar 5 01:54:43 2020