! Started logfile: /image_prod/ug002_uva//J1038+1346_X_a_dfm.log on Wed Mar 4 23:40:30 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//J1038+1346_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1038+1346_X_a_uva.fits ! AN table 1: 120 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.925926 visibilities/baseline/integration-bin. ! Found source: J1038+1346 ! ! 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 48000 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 J1038+1346_X_a] 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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002627Jy sigma=9.210596 ! Fit after self-cal, rms=0.967896Jy sigma=8.892832 ! 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=0.7927 mas, bmaj=2.843 mas, bpa=-19.92 degrees ! Estimated noise=0.931027 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 = 0.0265916 Jy ! Component: 100 - total flux cleaned = 0.0324645 Jy ! Total flux subtracted in 100 components = 0.0324645 Jy ! Clean residual min=-0.002439 max=0.002362 Jy/beam ! Clean residual mean=0.000002 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.0324645 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0324645 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=0.058775Jy sigma=0.488697 ! Fit after self-cal, rms=0.056938Jy sigma=0.470646 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318654 Jy ! Component: 100 - total flux cleaned = 0.00339108 Jy ! Total flux subtracted in 100 components = 0.00339108 Jy ! Clean residual min=-0.002422 max=0.002327 Jy/beam ! Clean residual mean=0.000002 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0358556 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0358556 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=0.056726Jy sigma=0.468861 ! Fit after self-cal, rms=0.056714Jy sigma=0.468802 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=3.009 mas, bpa=-18.43 degrees ! Estimated noise=0.358968 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 = 0.000963445 Jy ! Component: 100 - total flux cleaned = 0.00124312 Jy ! Component: 150 - total flux cleaned = 0.00133863 Jy ! Component: 200 - total flux cleaned = 0.00144656 Jy ! Total flux subtracted in 200 components = 0.00144656 Jy ! Clean residual min=-0.001431 max=0.001479 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0373021 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.0373021 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=0.056688Jy sigma=0.468550 ! Fit after self-cal, rms=0.056686Jy sigma=0.468522 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.02 x 3.009 at -18.43 degrees (North through East) ! Clean map min=-0.0013607 max=0.037128 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.87 KP 1.07 ! LA 0.95 MK 1.12 NL 1.15 OV 0.92 ! PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 0.83 KP 1.11 ! LA 0.94 MK 1.10 NL 1.17 OV 0.94 ! PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.88 KP 1.12 ! LA 0.94 MK 1.12 NL 1.22 OV 0.91 ! PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.81 KP 1.13 ! LA 0.98 MK 1.08 NL 1.16 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.85 KP 1.14 ! LA 1.01 MK 1.09 NL 1.15 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.90 KP 1.06 ! LA 0.99 MK 1.11 NL 1.19 OV 0.97 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.77 KP 1.16 ! LA 1.04 MK 1.10 NL 1.10 OV 0.93 ! PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.78 KP 1.17 ! LA 1.05 MK 1.11 NL 1.24 OV 0.86 ! PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.73 KP 1.15 ! LA 1.02 MK 1.06 NL 1.08 OV 0.92 ! PT 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.78 KP 1.16 ! LA 0.94 MK 1.12 NL 1.16 OV 0.86 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 0.77 KP 1.19 ! LA 1.01 MK 1.05 NL 0.97 OV 0.95 ! PT 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 0.73 KP 1.01 ! LA 1.07 MK 0.92 NL 1.08 OV 0.98 ! PT 0.93 ! ! ! Fit before self-cal, rms=0.056686Jy sigma=0.468522 ! Fit after self-cal, rms=0.054045Jy sigma=0.465664 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=2.998 mas, bpa=-18.01 degrees ! Estimated noise=0.355911 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 = 0.000844861 Jy ! Component: 100 - total flux cleaned = 0.00116163 Jy ! Component: 150 - total flux cleaned = 0.0013376 Jy ! Component: 200 - total flux cleaned = 0.00143852 Jy ! Total flux subtracted in 200 components = 0.00143852 Jy ! Clean residual min=-0.000821 max=0.000815 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0387406 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.0387406 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=0.054026Jy sigma=0.465520 ! Fit after self-cal, rms=0.054127Jy sigma=0.464841 ! 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=0.054127Jy sigma=0.464841 ! Fit after self-cal, rms=0.053794Jy sigma=0.463755 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=2.97 mas, bpa=-18.27 degrees ! Estimated noise=0.355474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000744786 Jy ! Component: 100 - total flux cleaned = 0.0010061 Jy ! Component: 150 - total flux cleaned = 0.00114515 Jy ! Component: 200 - total flux cleaned = 0.00125376 Jy ! Total flux subtracted in 200 components = 0.00125376 Jy ! Clean residual min=-0.000602 max=0.000702 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0399944 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 42 components and 0.0399944 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=0.053778Jy sigma=0.463663 ! Fit after self-cal, rms=0.053855Jy sigma=0.463416 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 = 0.000197954 Jy ! Component: 100 - total flux cleaned = 0.000209081 Jy ! Component: 150 - total flux cleaned = 0.00025012 Jy ! Component: 200 - total flux cleaned = 0.000278311 Jy ! Total flux subtracted in 200 components = 0.000278311 Jy ! Clean residual min=-0.000660 max=0.000733 Jy/beam ! Clean residual mean=-0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0402727 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.0402727 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=0.053850Jy sigma=0.463396 ! Fit after self-cal, rms=0.053852Jy sigma=0.463388 ! 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=0.053852Jy sigma=0.463388 ! Fit after self-cal, rms=0.053527Jy sigma=0.463250 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=2.944 mas, bpa=-18.3 degrees ! Estimated noise=0.353729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000559338 Jy ! Component: 100 - total flux cleaned = 0.00075289 Jy ! Component: 150 - total flux cleaned = 0.000864798 Jy ! Component: 200 - total flux cleaned = 0.000961864 Jy ! Total flux subtracted in 200 components = 0.000961864 Jy ! Clean residual min=-0.000617 max=0.000671 Jy/beam ! Clean residual mean=-0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0412346 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.0412346 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=0.053517Jy sigma=0.463197 ! Fit after self-cal, rms=0.053553Jy sigma=0.463146 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 = 9.36991e-05 Jy ! Component: 100 - total flux cleaned = 0.000157762 Jy ! Component: 150 - total flux cleaned = 0.000191995 Jy ! Component: 200 - total flux cleaned = 0.000210407 Jy ! Total flux subtracted in 200 components = 0.000210407 Jy ! Clean residual min=-0.000649 max=0.000678 Jy/beam ! Clean residual mean=-0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.041445 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.041445 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=0.053550Jy sigma=0.463134 ! Fit after self-cal, rms=0.053551Jy sigma=0.463126 ! 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=0.053551Jy sigma=0.463126 ! Fit after self-cal, rms=0.053243Jy sigma=0.463071 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.137 mas, bmaj=3.183 mas, bpa=-14.19 degrees ! Estimated noise=0.419428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00045569 Jy ! Component: 100 - total flux cleaned = 0.000641739 Jy ! Component: 150 - total flux cleaned = 0.000715171 Jy ! Component: 200 - total flux cleaned = 0.000775465 Jy ! Total flux subtracted in 200 components = 0.000775465 Jy ! Clean residual min=-0.000745 max=0.000627 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0422205 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 60 components and 0.0422205 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=0.053238Jy sigma=0.463051 ! Fit after self-cal, rms=0.053252Jy sigma=0.463025 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 = 9.0085e-05 Jy ! Component: 100 - total flux cleaned = 0.000125413 Jy ! Component: 150 - total flux cleaned = 0.000145117 Jy ! Component: 200 - total flux cleaned = 0.000153896 Jy ! Total flux subtracted in 200 components = 0.000153896 Jy ! Clean residual min=-0.000769 max=0.000654 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0423744 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 63 components and 0.0423744 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=0.053251Jy sigma=0.463028 ! Fit after self-cal, rms=0.053251Jy sigma=0.463026 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=2.923 mas, bpa=-18.35 degrees ! Estimated noise=0.352199 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 2.923 at -18.35 degrees (North through East) ! Clean map min=-0.00058968 max=0.036272 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=0.791 mas, bmaj=2.757 mas, bpa=-20.01 degrees ! Estimated noise=0.888718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277112 Jy ! Component: 100 - total flux cleaned = 0.0343203 Jy ! Component: 150 - total flux cleaned = 0.0369881 Jy ! Component: 200 - total flux cleaned = 0.0386063 Jy ! Total flux subtracted in 200 components = 0.0386063 Jy ! Clean residual min=-0.001880 max=0.002204 Jy/beam ! Clean residual mean=0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0386063 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0386063 Jy ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=2.923 mas, bpa=-18.35 degrees ! Estimated noise=0.352199 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 = 0.0012562 Jy ! Component: 100 - total flux cleaned = 0.00201883 Jy ! Component: 150 - total flux cleaned = 0.00245774 Jy ! Component: 200 - total flux cleaned = 0.00268973 Jy ! Total flux subtracted in 200 components = 0.00268973 Jy ! Clean residual min=-0.000627 max=0.000645 Jy/beam ! Clean residual mean=-0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.041296 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.041296 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=2.137 mas, bmaj=3.183 mas, bpa=-14.19 degrees ! Estimated noise=0.419428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000423111 Jy ! Component: 100 - total flux cleaned = 0.000683538 Jy ! Component: 150 - total flux cleaned = 0.000802194 Jy ! Component: 200 - total flux cleaned = 0.000853659 Jy ! Total flux subtracted in 200 components = 0.000853659 Jy ! Clean residual min=-0.000786 max=0.000656 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0421497 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 = 3.68739e-05 Jy ! Component: 100 - total flux cleaned = 5.4413e-05 Jy ! Component: 150 - total flux cleaned = 6.74227e-05 Jy ! Component: 200 - total flux cleaned = 7.92142e-05 Jy ! Total flux subtracted in 200 components = 7.92142e-05 Jy ! Clean residual min=-0.000788 max=0.000655 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0422289 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.0422289 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=2.923 mas, bpa=-18.35 degrees ! Estimated noise=0.352199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107791 Jy ! Component: 100 - total flux cleaned = -0.000143224 Jy ! Component: 150 - total flux cleaned = -0.000158893 Jy ! Component: 200 - total flux cleaned = -0.000165922 Jy ! Total flux subtracted in 200 components = -0.000165922 Jy ! Clean residual min=-0.000631 max=0.000626 Jy/beam ! Clean residual mean=-0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.042063 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.042063 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=0.053252Jy sigma=0.463062 ! Fit after self-cal, rms=0.053244Jy sigma=0.463039 wmodel J1038+1346_X_a_map.mod ! Writing 42 model components to file: J1038+1346_X_a_map.mod wobs J1038+1346_X_a_uvs.fits ! Writing UV FITS file: J1038+1346_X_a_uvs.fits wwins J1038+1346_X_a_map.win ! wwins: Wrote 1 windows to J1038+1346_X_a_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 = -0.000121126 Jy ! Component: 100 - total flux cleaned = -0.000121324 Jy ! Component: 150 - total flux cleaned = -0.000132208 Jy ! Component: 200 - total flux cleaned = -0.000121849 Jy ! Component: 250 - total flux cleaned = -9.17601e-05 Jy ! Component: 300 - total flux cleaned = -6.25578e-05 Jy ! Component: 350 - total flux cleaned = -5.32321e-05 Jy ! Component: 400 - total flux cleaned = -6.25097e-05 Jy ! Component: 450 - total flux cleaned = -8.05507e-05 Jy ! Component: 500 - total flux cleaned = -7.1525e-05 Jy ! Component: 550 - total flux cleaned = -6.27662e-05 Jy ! Component: 600 - total flux cleaned = -5.41462e-05 Jy ! Component: 650 - total flux cleaned = -3.72868e-05 Jy ! Component: 700 - total flux cleaned = -2.07636e-05 Jy ! Component: 750 - total flux cleaned = -3.71033e-05 Jy ! Component: 800 - total flux cleaned = -4.68111e-06 Jy ! Component: 850 - total flux cleaned = -2.08258e-05 Jy ! Component: 900 - total flux cleaned = 2.81816e-06 Jy ! Component: 950 - total flux cleaned = 1.81081e-05 Jy ! Component: 1000 - total flux cleaned = -4.9708e-06 Jy ! Component: 1050 - total flux cleaned = 2.63446e-06 Jy ! Component: 1100 - total flux cleaned = 1.01074e-05 Jy ! Component: 1150 - total flux cleaned = 3.23043e-05 Jy ! Component: 1200 - total flux cleaned = 2.50299e-05 Jy ! Component: 1250 - total flux cleaned = 3.93933e-05 Jy ! Component: 1300 - total flux cleaned = 1.79269e-05 Jy ! Component: 1350 - total flux cleaned = 3.64886e-06 Jy ! Component: 1400 - total flux cleaned = 1.06151e-05 Jy ! Component: 1450 - total flux cleaned = 3.69943e-06 Jy ! Component: 1500 - total flux cleaned = 3.79498e-06 Jy ! Component: 1550 - total flux cleaned = 3.09919e-05 Jy ! Component: 1600 - total flux cleaned = 4.08711e-06 Jy ! Component: 1650 - total flux cleaned = 3.74858e-05 Jy ! Component: 1700 - total flux cleaned = 6.38942e-05 Jy ! Component: 1750 - total flux cleaned = 9.00527e-05 Jy ! Component: 1800 - total flux cleaned = 0.000103058 Jy ! Component: 1850 - total flux cleaned = 0.000109506 Jy ! Component: 1900 - total flux cleaned = 0.000135125 Jy ! Component: 1950 - total flux cleaned = 0.000154126 Jy ! Component: 2000 - total flux cleaned = 0.000166733 Jy ! Component: 2050 - total flux cleaned = 0.000191659 Jy ! Component: 2100 - total flux cleaned = 0.000179322 Jy ! Component: 2150 - total flux cleaned = 0.000197698 Jy ! Component: 2200 - total flux cleaned = 0.000191701 Jy ! Component: 2250 - total flux cleaned = 0.000209846 Jy ! Component: 2300 - total flux cleaned = 0.00022782 Jy ! Component: 2350 - total flux cleaned = 0.000233756 Jy ! Component: 2400 - total flux cleaned = 0.00022782 Jy ! Component: 2450 - total flux cleaned = 0.000227895 Jy ! Component: 2500 - total flux cleaned = 0.000239523 Jy ! Component: 2550 - total flux cleaned = 0.000227965 Jy ! Component: 2600 - total flux cleaned = 0.00023373 Jy ! Component: 2650 - total flux cleaned = 0.000245191 Jy ! Component: 2700 - total flux cleaned = 0.000256573 Jy ! Component: 2750 - total flux cleaned = 0.000267875 Jy ! Component: 2800 - total flux cleaned = 0.00027338 Jy ! Component: 2850 - total flux cleaned = 0.000284433 Jy ! Component: 2900 - total flux cleaned = 0.000278862 Jy ! Component: 2950 - total flux cleaned = 0.000278838 Jy ! Component: 3000 - total flux cleaned = 0.00026791 Jy ! Component: 3050 - total flux cleaned = 0.000262496 Jy ! Component: 3100 - total flux cleaned = 0.000267825 Jy ! Component: 3150 - total flux cleaned = 0.000257152 Jy ! Component: 3200 - total flux cleaned = 0.000257145 Jy ! Component: 3250 - total flux cleaned = 0.000267686 Jy ! Component: 3300 - total flux cleaned = 0.000251961 Jy ! Component: 3350 - total flux cleaned = 0.000283295 Jy ! Component: 3400 - total flux cleaned = 0.000278107 Jy ! Component: 3450 - total flux cleaned = 0.000278137 Jy ! Component: 3500 - total flux cleaned = 0.000288356 Jy ! Component: 3550 - total flux cleaned = 0.000262874 Jy ! Component: 3600 - total flux cleaned = 0.000278094 Jy ! Component: 3650 - total flux cleaned = 0.000303328 Jy ! Component: 3700 - total flux cleaned = 0.000293327 Jy ! Component: 3750 - total flux cleaned = 0.00028837 Jy ! Component: 3800 - total flux cleaned = 0.000303263 Jy ! Component: 3850 - total flux cleaned = 0.000303275 Jy ! Component: 3900 - total flux cleaned = 0.000317944 Jy ! Component: 3950 - total flux cleaned = 0.000317947 Jy ! Component: 4000 - total flux cleaned = 0.000322796 Jy ! Component: 4050 - total flux cleaned = 0.000337251 Jy ! Total flux subtracted in 4096 components = 0.000342053 Jy ! Clean residual min=-0.000275 max=0.000283 Jy/beam ! Clean residual mean=-0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.042405 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 349 components and 0.0424051 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1038+1346_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 2.923 at -18.35 degrees (North through East) ! Clean map min=-0.00041633 max=0.036023 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1038+1346_X_a_map.fits wmodel /image_prod/ug002_uva//J1038+1346_X_a_map.mod ! Writing 349 model components to file: /image_prod/ug002_uva//J1038+1346_X_a_map.mod wobs /image_prod/ug002_uva//J1038+1346_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1038+1346_X_a_uvs.fits wwins /image_prod/ug002_uva//J1038+1346_X_a_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1038+1346_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0360229 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.73712e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.727631 0.727631 1.45526 2.91053 5.82105 11.6421 23.2842 46.5684 93.1368 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 412.296 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1038+1346_X_a_dfm.log closed on Wed Mar 4 23:40:35 2020