! Started logfile: /image_prod/ug002_uva//J1626+5809_X_dfm.log on Thu Mar 5 02:44:10 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//J1626+5809_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1626+5809_X_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.920833 visibilities/baseline/integration-bin. ! Found source: J1626+5809 ! ! 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 31824 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 J1626+5809_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010902Jy sigma=9.095781 ! Fit after self-cal, rms=0.871676Jy sigma=7.806210 ! 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=0.6928 mas, bmaj=1.168 mas, bpa=-15.85 degrees ! Estimated noise=0.971155 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 = 0.0943893 Jy ! Component: 100 - total flux cleaned = 0.132829 Jy ! Total flux subtracted in 100 components = 0.132829 Jy ! Clean residual min=-0.005816 max=0.017386 Jy/beam ! Clean residual mean=0.000019 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 0.132829 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.132829 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=0.065502Jy sigma=0.557591 ! Fit after self-cal, rms=0.064898Jy sigma=0.552839 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202655 Jy ! Component: 100 - total flux cleaned = 0.0304822 Jy ! Total flux subtracted in 100 components = 0.0304822 Jy ! Clean residual min=-0.003640 max=0.005511 Jy/beam ! Clean residual mean=0.000016 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.163312 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.163312 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=0.056960Jy sigma=0.477709 ! Fit after self-cal, rms=0.056871Jy sigma=0.477111 ! Inverting map ! Added new window around map position (0.2, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00645604 Jy ! Component: 100 - total flux cleaned = 0.0106564 Jy ! Total flux subtracted in 100 components = 0.0106564 Jy ! Clean residual min=-0.003356 max=0.003467 Jy/beam ! Clean residual mean=0.000015 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.173968 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 18 components and 0.173968 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=0.055801Jy sigma=0.468078 ! Fit after self-cal, rms=0.055783Jy sigma=0.467939 ! 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=0.9364 mas, bmaj=1.447 mas, bpa=-14.83 degrees ! Estimated noise=0.448948 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 (3, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00477872 Jy ! Component: 100 - total flux cleaned = 0.00800807 Jy ! Component: 150 - total flux cleaned = 0.0104063 Jy ! Component: 200 - total flux cleaned = 0.012254 Jy ! Total flux subtracted in 200 components = 0.012254 Jy ! Clean residual min=-0.002734 max=0.002540 Jy/beam ! Clean residual mean=0.000024 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.186222 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 0.186222 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=0.055203Jy sigma=0.463725 ! Fit after self-cal, rms=0.055169Jy sigma=0.463421 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9364 x 1.447 at -14.83 degrees (North through East) ! Clean map min=-0.0026679 max=0.12676 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 HN 0.95 KP 1.06 ! LA 1.04 MK 1.03 OV 0.93 PT 0.88 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.95 KP 1.06 ! LA 1.04 MK 1.04 OV 0.96 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.97 KP 1.08 ! LA 1.03 MK 1.07 OV 0.95 PT 0.89 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.96 KP 1.08 ! LA 1.03 MK 1.01 OV 0.95 PT 0.88 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.96 KP 1.06 ! LA 1.02 MK 1.05 OV 0.94 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.99 KP 1.06 ! LA 1.02 MK 1.04 OV 0.94 PT 0.88 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 0.95 KP 1.04 ! LA 1.04 MK 1.03 OV 0.94 PT 0.89 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 0.96 KP 1.06 ! LA 1.02 MK 1.04 OV 0.94 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.95 KP 1.05 ! LA 1.01 MK 1.01 OV 0.97 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 0.98 KP 1.03 ! LA 1.03 MK 1.05 OV 0.97 PT 0.86 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.96 KP 1.06 ! LA 1.06 MK 1.03 OV 0.93 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.95 KP 1.04 ! LA 1.03 MK 1.04 OV 0.92 PT 0.87 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.055169Jy sigma=0.463421 ! Fit after self-cal, rms=0.053035Jy sigma=0.451452 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9414 mas, bmaj=1.453 mas, bpa=-14.88 degrees ! Estimated noise=0.447727 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 = 0.000889608 Jy ! Component: 100 - total flux cleaned = 0.000980831 Jy ! Component: 150 - total flux cleaned = 0.00108465 Jy ! Component: 200 - total flux cleaned = 0.00115197 Jy ! Total flux subtracted in 200 components = 0.00115197 Jy ! Clean residual min=-0.001492 max=0.001685 Jy/beam ! Clean residual mean=0.000028 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.187374 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.187374 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=0.053004Jy sigma=0.451187 ! Fit after self-cal, rms=0.052997Jy sigma=0.451074 ! 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=0.052997Jy sigma=0.451074 ! Fit after self-cal, rms=0.052604Jy sigma=0.448165 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9414 mas, bmaj=1.451 mas, bpa=-14.77 degrees ! Estimated noise=0.446966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.71895e-05 Jy ! Component: 100 - total flux cleaned = -0.000183138 Jy ! Component: 150 - total flux cleaned = -0.000259404 Jy ! Component: 200 - total flux cleaned = -0.000292798 Jy ! Total flux subtracted in 200 components = -0.000292798 Jy ! Clean residual min=-0.001001 max=0.001232 Jy/beam ! Clean residual mean=0.000005 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.187081 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.187081 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=0.052586Jy sigma=0.448001 ! Fit after self-cal, rms=0.052587Jy sigma=0.447972 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 (1.4, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110779 Jy ! Component: 100 - total flux cleaned = 0.00130856 Jy ! Component: 150 - total flux cleaned = 0.00136766 Jy ! Component: 200 - total flux cleaned = 0.00133385 Jy ! Total flux subtracted in 200 components = 0.00133385 Jy ! Clean residual min=-0.000945 max=0.000890 Jy/beam ! Clean residual mean=0.000006 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.188415 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.188415 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=0.052561Jy sigma=0.447712 ! Fit after self-cal, rms=0.052557Jy sigma=0.447683 ! 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=0.052557Jy sigma=0.447683 ! Fit after self-cal, rms=0.052493Jy sigma=0.447619 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9412 mas, bmaj=1.451 mas, bpa=-14.8 degrees ! Estimated noise=0.446573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000502647 Jy ! Component: 100 - total flux cleaned = 0.000559566 Jy ! Component: 150 - total flux cleaned = 0.00059221 Jy ! Component: 200 - total flux cleaned = 0.000564242 Jy ! Total flux subtracted in 200 components = 0.000564242 Jy ! Clean residual min=-0.000858 max=0.000842 Jy/beam ! Clean residual mean=0.000005 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.188979 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 0.188979 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=0.052481Jy sigma=0.447496 ! Fit after self-cal, rms=0.052480Jy sigma=0.447484 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 = 0.000125112 Jy ! Component: 100 - total flux cleaned = 0.000124603 Jy ! Component: 150 - total flux cleaned = 0.000111703 Jy ! Component: 200 - total flux cleaned = 8.89621e-05 Jy ! Total flux subtracted in 200 components = 8.89621e-05 Jy ! Clean residual min=-0.000854 max=0.000842 Jy/beam ! Clean residual mean=0.000005 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.189068 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 106 components and 0.189068 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=0.052473Jy sigma=0.447432 ! Fit after self-cal, rms=0.052473Jy sigma=0.447429 ! 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=0.052473Jy sigma=0.447429 ! Fit after self-cal, rms=0.052438Jy sigma=0.447406 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.449 mas, bmaj=2.66 mas, bpa=40.06 degrees ! Estimated noise=0.576751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000336421 Jy ! Component: 100 - total flux cleaned = 0.000393724 Jy ! Component: 150 - total flux cleaned = 0.000410112 Jy ! Component: 200 - total flux cleaned = 0.000409433 Jy ! Total flux subtracted in 200 components = 0.000409433 Jy ! Clean residual min=-0.000918 max=0.000954 Jy/beam ! Clean residual mean=0.000013 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.189478 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 133 components and 0.189478 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=0.052437Jy sigma=0.447382 ! Fit after self-cal, rms=0.052436Jy sigma=0.447376 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 (-42, -44.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000572628 Jy ! Component: 100 - total flux cleaned = 0.000695697 Jy ! Component: 150 - total flux cleaned = 0.000733593 Jy ! Component: 200 - total flux cleaned = 0.000733595 Jy ! Total flux subtracted in 200 components = 0.000733595 Jy ! Clean residual min=-0.000878 max=0.000780 Jy/beam ! Clean residual mean=0.000009 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.190211 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 155 components and 0.190211 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=0.052428Jy sigma=0.447276 ! Fit after self-cal, rms=0.052427Jy sigma=0.447270 ! 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=0.9412 mas, bmaj=1.451 mas, bpa=-14.84 degrees ! Estimated noise=0.446338 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9412 x 1.451 at -14.84 degrees (North through East) ! Clean map min=-0.00078796 max=0.12565 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=0.695 mas, bmaj=1.17 mas, bpa=-15.89 degrees ! Estimated noise=0.969345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0946338 Jy ! Component: 100 - total flux cleaned = 0.134553 Jy ! Component: 150 - total flux cleaned = 0.153945 Jy ! Component: 200 - total flux cleaned = 0.164001 Jy ! Total flux subtracted in 200 components = 0.164001 Jy ! Clean residual min=-0.002507 max=0.004985 Jy/beam ! Clean residual mean=0.000006 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.164001 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.164001 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9412 mas, bmaj=1.451 mas, bpa=-14.84 degrees ! Estimated noise=0.446338 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 = 0.00790285 Jy ! Component: 100 - total flux cleaned = 0.0123752 Jy ! Component: 150 - total flux cleaned = 0.0154079 Jy ! Component: 200 - total flux cleaned = 0.0175822 Jy ! Total flux subtracted in 200 components = 0.0175822 Jy ! Clean residual min=-0.001042 max=0.001252 Jy/beam ! Clean residual mean=0.000007 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.181583 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.181583 Jy ! Inverting map ! Added new window around map position (0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164814 Jy ! Component: 100 - total flux cleaned = 0.00295649 Jy ! Component: 150 - total flux cleaned = 0.00402592 Jy ! Component: 200 - total flux cleaned = 0.00479485 Jy ! Total flux subtracted in 200 components = 0.00479485 Jy ! Clean residual min=-0.000906 max=0.000835 Jy/beam ! Clean residual mean=0.000006 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.186378 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 59 components and 0.186378 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=2.449 mas, bmaj=2.66 mas, bpa=40.06 degrees ! Estimated noise=0.576751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110604 Jy ! Component: 100 - total flux cleaned = 0.00188581 Jy ! Component: 150 - total flux cleaned = 0.00236229 Jy ! Component: 200 - total flux cleaned = 0.00267 Jy ! Total flux subtracted in 200 components = 0.00267 Jy ! Clean residual min=-0.000903 max=0.000835 Jy/beam ! Clean residual mean=0.000011 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.189048 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 = 0.00019235 Jy ! Component: 100 - total flux cleaned = 0.000329281 Jy ! Component: 150 - total flux cleaned = 0.000402473 Jy ! Component: 200 - total flux cleaned = 0.000479838 Jy ! Total flux subtracted in 200 components = 0.000479838 Jy ! Clean residual min=-0.000889 max=0.000812 Jy/beam ! Clean residual mean=0.000011 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.189528 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 123 components and 0.189528 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9412 mas, bmaj=1.451 mas, bpa=-14.84 degrees ! Estimated noise=0.446338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000154423 Jy ! Component: 100 - total flux cleaned = -9.2134e-05 Jy ! Component: 150 - total flux cleaned = -1.63849e-05 Jy ! Component: 200 - total flux cleaned = 3.63743e-05 Jy ! Total flux subtracted in 200 components = 3.63743e-05 Jy ! Clean residual min=-0.000831 max=0.000789 Jy/beam ! Clean residual mean=0.000005 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.189565 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 149 components and 0.189565 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=0.052427Jy sigma=0.447283 ! Fit after self-cal, rms=0.052423Jy sigma=0.447256 wmodel J1626+5809_X_map.mod ! Writing 149 model components to file: J1626+5809_X_map.mod wobs J1626+5809_X_uvs.fits ! Writing UV FITS file: J1626+5809_X_uvs.fits wwins J1626+5809_X_map.win ! wwins: Wrote 6 windows to J1626+5809_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 = -0.000164408 Jy ! Component: 100 - total flux cleaned = -0.000205192 Jy ! Component: 150 - total flux cleaned = -0.000193084 Jy ! Component: 200 - total flux cleaned = -0.000193131 Jy ! Component: 250 - total flux cleaned = -0.000193017 Jy ! Component: 300 - total flux cleaned = -0.000216629 Jy ! Component: 350 - total flux cleaned = -0.000193414 Jy ! Component: 400 - total flux cleaned = -0.00020484 Jy ! Component: 450 - total flux cleaned = -0.000182373 Jy ! Component: 500 - total flux cleaned = -0.0001824 Jy ! Component: 550 - total flux cleaned = -0.000160456 Jy ! Component: 600 - total flux cleaned = -0.000149613 Jy ! Component: 650 - total flux cleaned = -0.000117312 Jy ! Component: 700 - total flux cleaned = -6.43575e-05 Jy ! Component: 750 - total flux cleaned = -3.3029e-05 Jy ! Component: 800 - total flux cleaned = -3.29525e-05 Jy ! Component: 850 - total flux cleaned = 8.09674e-06 Jy ! Component: 900 - total flux cleaned = 2.83307e-05 Jy ! Component: 950 - total flux cleaned = 3.84459e-05 Jy ! Component: 1000 - total flux cleaned = 4.84946e-05 Jy ! Component: 1050 - total flux cleaned = 7.80409e-05 Jy ! Component: 1100 - total flux cleaned = 0.000117101 Jy ! Component: 1150 - total flux cleaned = 0.000165328 Jy ! Component: 1200 - total flux cleaned = 0.00015564 Jy ! Component: 1250 - total flux cleaned = 0.000155694 Jy ! Component: 1300 - total flux cleaned = 0.000184023 Jy ! Component: 1350 - total flux cleaned = 0.000184158 Jy ! Component: 1400 - total flux cleaned = 0.000249149 Jy ! Component: 1450 - total flux cleaned = 0.000276748 Jy ! Component: 1500 - total flux cleaned = 0.000276825 Jy ! Component: 1550 - total flux cleaned = 0.000304079 Jy ! Component: 1600 - total flux cleaned = 0.000313124 Jy ! Component: 1650 - total flux cleaned = 0.000348952 Jy ! Component: 1700 - total flux cleaned = 0.000375736 Jy ! Component: 1750 - total flux cleaned = 0.000410993 Jy ! Component: 1800 - total flux cleaned = 0.000402233 Jy ! Component: 1850 - total flux cleaned = 0.000402234 Jy ! Component: 1900 - total flux cleaned = 0.000393517 Jy ! Component: 1950 - total flux cleaned = 0.00039358 Jy ! Component: 2000 - total flux cleaned = 0.00039355 Jy ! Component: 2050 - total flux cleaned = 0.000385038 Jy ! Component: 2100 - total flux cleaned = 0.000410358 Jy ! Component: 2150 - total flux cleaned = 0.000427104 Jy ! Component: 2200 - total flux cleaned = 0.000402142 Jy ! Component: 2250 - total flux cleaned = 0.000418775 Jy ! Component: 2300 - total flux cleaned = 0.000410692 Jy ! Component: 2350 - total flux cleaned = 0.000418887 Jy ! Component: 2400 - total flux cleaned = 0.000418963 Jy ! Component: 2450 - total flux cleaned = 0.00045939 Jy ! Component: 2500 - total flux cleaned = 0.000459375 Jy ! Component: 2550 - total flux cleaned = 0.000499368 Jy ! Component: 2600 - total flux cleaned = 0.000475526 Jy ! Component: 2650 - total flux cleaned = 0.000499311 Jy ! Component: 2700 - total flux cleaned = 0.000507202 Jy ! Component: 2750 - total flux cleaned = 0.000499368 Jy ! Component: 2800 - total flux cleaned = 0.000514959 Jy ! Component: 2850 - total flux cleaned = 0.000569057 Jy ! Component: 2900 - total flux cleaned = 0.000569083 Jy ! Component: 2950 - total flux cleaned = 0.000599747 Jy ! Component: 3000 - total flux cleaned = 0.000584524 Jy ! Component: 3050 - total flux cleaned = 0.000599621 Jy ! Component: 3100 - total flux cleaned = 0.00061476 Jy ! Component: 3150 - total flux cleaned = 0.000637263 Jy ! Component: 3200 - total flux cleaned = 0.000659661 Jy ! Component: 3250 - total flux cleaned = 0.000659688 Jy ! Component: 3300 - total flux cleaned = 0.000659642 Jy ! Component: 3350 - total flux cleaned = 0.000696293 Jy ! Component: 3400 - total flux cleaned = 0.00071818 Jy ! Component: 3450 - total flux cleaned = 0.000725466 Jy ! Component: 3500 - total flux cleaned = 0.000725411 Jy ! Component: 3550 - total flux cleaned = 0.000725409 Jy ! Component: 3600 - total flux cleaned = 0.000754059 Jy ! Component: 3650 - total flux cleaned = 0.000739813 Jy ! Component: 3700 - total flux cleaned = 0.000761157 Jy ! Component: 3750 - total flux cleaned = 0.000796432 Jy ! Component: 3800 - total flux cleaned = 0.00081752 Jy ! Component: 3850 - total flux cleaned = 0.000817495 Jy ! Component: 3900 - total flux cleaned = 0.000866238 Jy ! Component: 3950 - total flux cleaned = 0.00085234 Jy ! Component: 4000 - total flux cleaned = 0.00087299 Jy ! Component: 4050 - total flux cleaned = 0.000907318 Jy ! Total flux subtracted in 4096 components = 0.000886793 Jy ! Clean residual min=-0.000433 max=0.000411 Jy/beam ! Clean residual mean=0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.190451 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 458 components and 0.190451 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1626+5809_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9412 x 1.451 at -14.84 degrees (North through East) ! Clean map min=-0.00061663 max=0.12562 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1626+5809_X_map.fits wmodel /image_prod/ug002_uva//J1626+5809_X_map.mod ! Writing 458 model components to file: /image_prod/ug002_uva//J1626+5809_X_map.mod wobs /image_prod/ug002_uva//J1626+5809_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1626+5809_X_uvs.fits wwins /image_prod/ug002_uva//J1626+5809_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1626+5809_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.125618 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114314 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.273004 0.273004 0.546009 1.09202 2.18404 4.36807 8.73614 17.4723 34.9446 69.8891 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.125 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1098.88 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1626+5809_X_dfm.log closed on Thu Mar 5 02:44:15 2020