! Started logfile: /image_prod/ug002_uva//J1058+1951_X_dfm.log on Wed Mar 4 23:48:20 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//J1058+1951_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1058+1951_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.913185 visibilities/baseline/integration-bin. ! Found source: J1058+1951 ! ! 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 36984 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 J1058+1951_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.040174Jy sigma=8.808810 ! Fit after self-cal, rms=0.772331Jy sigma=6.514843 ! 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=0.7119 mas, bmaj=1.561 mas, bpa=-3.161 degrees ! Estimated noise=0.857714 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 = 0.172098 Jy ! Component: 100 - total flux cleaned = 0.24091 Jy ! Total flux subtracted in 100 components = 0.24091 Jy ! Clean residual min=-0.013155 max=0.031894 Jy/beam ! Clean residual mean=-0.000004 rms=0.003119 Jy/beam ! Combined flux in latest and established models = 0.24091 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.24091 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=0.100308Jy sigma=0.825204 ! Fit after self-cal, rms=0.099137Jy sigma=0.815046 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0378253 Jy ! Component: 100 - total flux cleaned = 0.0571099 Jy ! Total flux subtracted in 100 components = 0.0571099 Jy ! Clean residual min=-0.009736 max=0.013478 Jy/beam ! Clean residual mean=-0.000006 rms=0.002137 Jy/beam ! Combined flux in latest and established models = 0.29802 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.29802 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=0.081862Jy sigma=0.661950 ! Fit after self-cal, rms=0.081492Jy sigma=0.658602 ! Inverting map ! Added new window around map position (2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138345 Jy ! Component: 100 - total flux cleaned = 0.0231669 Jy ! Total flux subtracted in 100 components = 0.0231669 Jy ! Clean residual min=-0.009452 max=0.009948 Jy/beam ! Clean residual mean=-0.000006 rms=0.001945 Jy/beam ! Combined flux in latest and established models = 0.321187 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.321187 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=0.078126Jy sigma=0.631281 ! Fit after self-cal, rms=0.077972Jy sigma=0.629746 ! 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=0.8929 mas, bmaj=1.831 mas, bpa=-1.66 degrees ! Estimated noise=0.440723 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 = 0.0109836 Jy ! Component: 100 - total flux cleaned = 0.0179091 Jy ! Component: 150 - total flux cleaned = 0.022749 Jy ! Component: 200 - total flux cleaned = 0.025558 Jy ! Total flux subtracted in 200 components = 0.025558 Jy ! Clean residual min=-0.011715 max=0.011018 Jy/beam ! Clean residual mean=-0.000017 rms=0.002588 Jy/beam ! Combined flux in latest and established models = 0.346745 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.346745 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=0.076048Jy sigma=0.615070 ! Fit after self-cal, rms=0.075902Jy sigma=0.613582 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8929 x 1.831 at -1.66 degrees (North through East) ! Clean map min=-0.011796 max=0.22376 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.97 KP 1.02 ! LA 1.00 MK 1.01 NL 1.20 OV 0.98 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.95 KP 1.00 ! LA 0.97 MK 1.00 NL 1.21 OV 0.98 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.96 KP 1.00 ! LA 0.98 MK 1.01 NL 1.19 OV 0.97 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.96 KP 1.02 ! LA 0.98 MK 1.02 NL 1.20 OV 0.96 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.96 KP 1.02 ! LA 0.98 MK 1.02 NL 1.23 OV 0.96 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.97 KP 1.02 ! LA 0.98 MK 1.01 NL 1.23 OV 0.98 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.98 KP 1.00 ! LA 0.99 MK 1.02 NL 1.22 OV 0.99 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.96 KP 1.03 ! LA 0.98 MK 1.03 NL 1.22 OV 0.98 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.95 KP 1.02 ! LA 0.99 MK 1.04 NL 1.23 OV 0.97 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.98 KP 1.02 ! LA 0.98 MK 1.04 NL 1.23 OV 0.98 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.98 KP 1.02 ! LA 0.98 MK 1.01 NL 1.22 OV 0.98 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.99 KP 1.01 ! LA 0.99 MK 1.03 NL 1.23 OV 0.98 ! PT 0.92 SC 0.99 ! ! ! Fit before self-cal, rms=0.075902Jy sigma=0.613582 ! Fit after self-cal, rms=0.073810Jy sigma=0.583944 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8952 mas, bmaj=1.833 mas, bpa=-1.172 degrees ! Estimated noise=0.439474 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 = -0.00498509 Jy ! Component: 100 - total flux cleaned = -0.00560343 Jy ! Component: 150 - total flux cleaned = -0.00550329 Jy ! Component: 200 - total flux cleaned = -0.00550382 Jy ! Total flux subtracted in 200 components = -0.00550382 Jy ! Clean residual min=-0.011252 max=0.008929 Jy/beam ! Clean residual mean=-0.000017 rms=0.002267 Jy/beam ! Combined flux in latest and established models = 0.341241 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.341241 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=0.073406Jy sigma=0.578795 ! Fit after self-cal, rms=0.073348Jy sigma=0.578216 ! 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=0.073348Jy sigma=0.578216 ! Fit after self-cal, rms=0.063742Jy sigma=0.470823 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8973 mas, bmaj=1.826 mas, bpa=-1.964 degrees ! Estimated noise=0.439059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123433 Jy ! Component: 100 - total flux cleaned = -0.00148899 Jy ! Component: 150 - total flux cleaned = -0.00178146 Jy ! Component: 200 - total flux cleaned = -0.00203768 Jy ! Total flux subtracted in 200 components = -0.00203768 Jy ! Clean residual min=-0.003236 max=0.008749 Jy/beam ! Clean residual mean=-0.000008 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.339204 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 0.339204 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=0.063357Jy sigma=0.466342 ! Fit after self-cal, rms=0.063464Jy sigma=0.465720 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 (-0.4, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00823723 Jy ! Component: 100 - total flux cleaned = 0.0125643 Jy ! Component: 150 - total flux cleaned = 0.0150984 Jy ! Component: 200 - total flux cleaned = 0.0165393 Jy ! Total flux subtracted in 200 components = 0.0165393 Jy ! Clean residual min=-0.002542 max=0.003812 Jy/beam ! Clean residual mean=-0.000002 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.355743 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 0.355743 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=0.062426Jy sigma=0.454162 ! Fit after self-cal, rms=0.062307Jy sigma=0.453073 ! Inverting map ! Added new window around map position (-0.4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339142 Jy ! Component: 100 - total flux cleaned = 0.00395583 Jy ! Component: 150 - total flux cleaned = 0.00425 Jy ! Component: 200 - total flux cleaned = 0.00431316 Jy ! Total flux subtracted in 200 components = 0.00431316 Jy ! Clean residual min=-0.002263 max=0.002419 Jy/beam ! Clean residual mean=-0.000000 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.360056 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 92 components and 0.360056 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=0.062037Jy sigma=0.449841 ! Fit after self-cal, rms=0.061979Jy sigma=0.449343 ! 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=0.061979Jy sigma=0.449343 ! Fit after self-cal, rms=0.062890Jy sigma=0.447378 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8974 mas, bmaj=1.826 mas, bpa=-2.023 degrees ! Estimated noise=0.438314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192525 Jy ! Component: 100 - total flux cleaned = 0.00247414 Jy ! Component: 150 - total flux cleaned = 0.00265991 Jy ! Component: 200 - total flux cleaned = 0.00271332 Jy ! Total flux subtracted in 200 components = 0.00271332 Jy ! Clean residual min=-0.001873 max=0.001668 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.362769 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 109 components and 0.362769 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=0.062711Jy sigma=0.445488 ! Fit after self-cal, rms=0.062695Jy sigma=0.445176 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 = 0.000403186 Jy ! Component: 100 - total flux cleaned = 0.000615975 Jy ! Component: 150 - total flux cleaned = 0.000659423 Jy ! Component: 200 - total flux cleaned = 0.000737352 Jy ! Total flux subtracted in 200 components = 0.000737352 Jy ! Clean residual min=-0.001756 max=0.001493 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.363507 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 121 components and 0.363507 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=0.062626Jy sigma=0.444405 ! Fit after self-cal, rms=0.062613Jy sigma=0.444298 ! 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=0.062613Jy sigma=0.444298 ! Fit after self-cal, rms=0.062907Jy sigma=0.444022 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.2 mas, bmaj=2.742 mas, bpa=0.7655 degrees ! Estimated noise=0.563563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000363722 Jy ! Component: 100 - total flux cleaned = 0.000468402 Jy ! Component: 150 - total flux cleaned = 0.00054159 Jy ! Component: 200 - total flux cleaned = 0.000646054 Jy ! Total flux subtracted in 200 components = 0.000646054 Jy ! Clean residual min=-0.001555 max=0.001491 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.364153 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 142 components and 0.364153 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=0.062871Jy sigma=0.443619 ! Fit after self-cal, rms=0.062861Jy sigma=0.443464 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 = 5.60696e-05 Jy ! Component: 100 - total flux cleaned = 7.90891e-05 Jy ! Component: 150 - total flux cleaned = 0.000140288 Jy ! Component: 200 - total flux cleaned = 0.0002019 Jy ! Total flux subtracted in 200 components = 0.0002019 Jy ! Clean residual min=-0.001374 max=0.001343 Jy/beam ! Clean residual mean=-0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.364355 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 153 components and 0.364355 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=0.062848Jy sigma=0.443334 ! Fit after self-cal, rms=0.062843Jy sigma=0.443285 ! 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=0.8973 mas, bmaj=1.824 mas, bpa=-1.97 degrees ! Estimated noise=0.437868 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8973 x 1.824 at -1.97 degrees (North through East) ! Clean map min=-0.0018012 max=0.22389 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=0.7151 mas, bmaj=1.555 mas, bpa=-3.495 degrees ! Estimated noise=0.853352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.173499 Jy ! Component: 100 - total flux cleaned = 0.24629 Jy ! Component: 150 - total flux cleaned = 0.283685 Jy ! Component: 200 - total flux cleaned = 0.303556 Jy ! Total flux subtracted in 200 components = 0.303556 Jy ! Clean residual min=-0.004225 max=0.009801 Jy/beam ! Clean residual mean=-0.000002 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.303555 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.303555 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8973 mas, bmaj=1.824 mas, bpa=-1.97 degrees ! Estimated noise=0.437868 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 = 0.0148693 Jy ! Component: 100 - total flux cleaned = 0.0248951 Jy ! Component: 150 - total flux cleaned = 0.0320233 Jy ! Component: 200 - total flux cleaned = 0.0372423 Jy ! Total flux subtracted in 200 components = 0.0372423 Jy ! Clean residual min=-0.001833 max=0.003072 Jy/beam ! Clean residual mean=-0.000005 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.340798 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 40 components and 0.340798 Jy ! Inverting map ! Added new window around map position (1.2, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00409411 Jy ! Component: 100 - total flux cleaned = 0.00739316 Jy ! Component: 150 - total flux cleaned = 0.0100894 Jy ! Component: 200 - total flux cleaned = 0.0123203 Jy ! Total flux subtracted in 200 components = 0.0123203 Jy ! Clean residual min=-0.001440 max=0.001752 Jy/beam ! Clean residual mean=-0.000003 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.353118 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 69 components and 0.353118 Jy ! Inverting map ! Added new window around map position (-1, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182762 Jy ! Component: 100 - total flux cleaned = 0.00315192 Jy ! Component: 150 - total flux cleaned = 0.00436364 Jy ! Component: 200 - total flux cleaned = 0.00542335 Jy ! Total flux subtracted in 200 components = 0.00542335 Jy ! Clean residual min=-0.001140 max=0.001159 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.358541 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 94 components and 0.358541 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=2.2 mas, bmaj=2.742 mas, bpa=0.7655 degrees ! Estimated noise=0.563563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171762 Jy ! Component: 100 - total flux cleaned = 0.00290413 Jy ! Component: 150 - total flux cleaned = 0.0037966 Jy ! Component: 200 - total flux cleaned = 0.00432953 Jy ! Total flux subtracted in 200 components = 0.00432953 Jy ! Clean residual min=-0.001337 max=0.001341 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.362871 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 = 0.000382418 Jy ! Component: 100 - total flux cleaned = 0.000678561 Jy ! Component: 150 - total flux cleaned = 0.000925494 Jy ! Component: 200 - total flux cleaned = 0.00112163 Jy ! Total flux subtracted in 200 components = 0.00112163 Jy ! Clean residual min=-0.001331 max=0.001229 Jy/beam ! Clean residual mean=-0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.363992 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 160 components and 0.363992 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8973 mas, bmaj=1.824 mas, bpa=-1.97 degrees ! Estimated noise=0.437868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000345574 Jy ! Component: 100 - total flux cleaned = -0.000317447 Jy ! Component: 150 - total flux cleaned = -0.000214677 Jy ! Component: 200 - total flux cleaned = -7.45588e-05 Jy ! Total flux subtracted in 200 components = -7.45588e-05 Jy ! Clean residual min=-0.001086 max=0.001013 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.363918 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 175 components and 0.363918 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=0.062772Jy sigma=0.442671 ! Fit after self-cal, rms=0.062744Jy sigma=0.442440 wmodel J1058+1951_X_map.mod ! Writing 175 model components to file: J1058+1951_X_map.mod wobs J1058+1951_X_uvs.fits ! Writing UV FITS file: J1058+1951_X_uvs.fits wwins J1058+1951_X_map.win ! wwins: Wrote 6 windows to J1058+1951_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 = 1.5596e-05 Jy ! Component: 100 - total flux cleaned = 0.000107351 Jy ! Component: 150 - total flux cleaned = 3.84191e-05 Jy ! Component: 200 - total flux cleaned = 3.86456e-05 Jy ! Component: 250 - total flux cleaned = -1.03645e-05 Jy ! Component: 300 - total flux cleaned = 5.64799e-06 Jy ! Component: 350 - total flux cleaned = 5.66194e-06 Jy ! Component: 400 - total flux cleaned = 5.75381e-06 Jy ! Component: 450 - total flux cleaned = -2.40821e-05 Jy ! Component: 500 - total flux cleaned = -5.34787e-05 Jy ! Component: 550 - total flux cleaned = -3.91506e-05 Jy ! Component: 600 - total flux cleaned = -9.64903e-05 Jy ! Component: 650 - total flux cleaned = -0.000110744 Jy ! Component: 700 - total flux cleaned = -0.000138414 Jy ! Component: 750 - total flux cleaned = -0.000138533 Jy ! Component: 800 - total flux cleaned = -0.000165582 Jy ! Component: 850 - total flux cleaned = -0.000165708 Jy ! Component: 900 - total flux cleaned = -0.000205199 Jy ! Component: 950 - total flux cleaned = -0.000231019 Jy ! Component: 1000 - total flux cleaned = -0.000243762 Jy ! Component: 1050 - total flux cleaned = -0.000256322 Jy ! Component: 1100 - total flux cleaned = -0.000293622 Jy ! Component: 1150 - total flux cleaned = -0.000305891 Jy ! Component: 1200 - total flux cleaned = -0.000354476 Jy ! Component: 1250 - total flux cleaned = -0.000330652 Jy ! Component: 1300 - total flux cleaned = -0.000402042 Jy ! Component: 1350 - total flux cleaned = -0.000484122 Jy ! Component: 1400 - total flux cleaned = -0.000472431 Jy ! Component: 1450 - total flux cleaned = -0.000507232 Jy ! Component: 1500 - total flux cleaned = -0.000495711 Jy ! Component: 1550 - total flux cleaned = -0.000540644 Jy ! Component: 1600 - total flux cleaned = -0.000462568 Jy ! Component: 1650 - total flux cleaned = -0.000517798 Jy ! Component: 1700 - total flux cleaned = -0.000474097 Jy ! Component: 1750 - total flux cleaned = -0.000528213 Jy ! Component: 1800 - total flux cleaned = -0.00050673 Jy ! Component: 1850 - total flux cleaned = -0.00053865 Jy ! Component: 1900 - total flux cleaned = -0.000507056 Jy ! Component: 1950 - total flux cleaned = -0.000528013 Jy ! Component: 2000 - total flux cleaned = -0.00054861 Jy ! Component: 2050 - total flux cleaned = -0.000517774 Jy ! Component: 2100 - total flux cleaned = -0.000527819 Jy ! Component: 2150 - total flux cleaned = -0.000497565 Jy ! Component: 2200 - total flux cleaned = -0.000497607 Jy ! Component: 2250 - total flux cleaned = -0.000547017 Jy ! Component: 2300 - total flux cleaned = -0.000497918 Jy ! Component: 2350 - total flux cleaned = -0.000546574 Jy ! Component: 2400 - total flux cleaned = -0.000536737 Jy ! Component: 2450 - total flux cleaned = -0.000508021 Jy ! Component: 2500 - total flux cleaned = -0.000536525 Jy ! Component: 2550 - total flux cleaned = -0.000555467 Jy ! Component: 2600 - total flux cleaned = -0.000546102 Jy ! Component: 2650 - total flux cleaned = -0.000573922 Jy ! Component: 2700 - total flux cleaned = -0.00056465 Jy ! Component: 2750 - total flux cleaned = -0.000619509 Jy ! Component: 2800 - total flux cleaned = -0.000556025 Jy ! Component: 2850 - total flux cleaned = -0.000565036 Jy ! Component: 2900 - total flux cleaned = -0.000583103 Jy ! Component: 2950 - total flux cleaned = -0.000600982 Jy ! Component: 3000 - total flux cleaned = -0.000601045 Jy ! Component: 3050 - total flux cleaned = -0.000574822 Jy ! Component: 3100 - total flux cleaned = -0.000609611 Jy ! Component: 3150 - total flux cleaned = -0.000609643 Jy ! Component: 3200 - total flux cleaned = -0.000609655 Jy ! Component: 3250 - total flux cleaned = -0.000643608 Jy ! Component: 3300 - total flux cleaned = -0.000626753 Jy ! Component: 3350 - total flux cleaned = -0.000652023 Jy ! Component: 3400 - total flux cleaned = -0.000643656 Jy ! Component: 3450 - total flux cleaned = -0.000627055 Jy ! Component: 3500 - total flux cleaned = -0.000668275 Jy ! Component: 3550 - total flux cleaned = -0.000692778 Jy ! Component: 3600 - total flux cleaned = -0.000717205 Jy ! Component: 3650 - total flux cleaned = -0.000757606 Jy ! Component: 3700 - total flux cleaned = -0.000765651 Jy ! Component: 3750 - total flux cleaned = -0.000725766 Jy ! Component: 3800 - total flux cleaned = -0.000812892 Jy ! Component: 3850 - total flux cleaned = -0.000812813 Jy ! Component: 3900 - total flux cleaned = -0.00082067 Jy ! Component: 3950 - total flux cleaned = -0.000882753 Jy ! Component: 4000 - total flux cleaned = -0.000875035 Jy ! Component: 4050 - total flux cleaned = -0.000921108 Jy ! Total flux subtracted in 4096 components = -0.000936384 Jy ! Clean residual min=-0.000442 max=0.000390 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.362981 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 502 components and 0.362981 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1058+1951_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8973 x 1.824 at -1.97 degrees (North through East) ! Clean map min=-0.0010695 max=0.22453 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1058+1951_X_map.fits wmodel /image_prod/ug002_uva//J1058+1951_X_map.mod ! Writing 502 model components to file: /image_prod/ug002_uva//J1058+1951_X_map.mod wobs /image_prod/ug002_uva//J1058+1951_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1058+1951_X_uvs.fits wwins /image_prod/ug002_uva//J1058+1951_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1058+1951_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.224529 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133469 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.178332 0.178332 0.356663 0.713326 1.42665 2.8533 5.70661 11.4132 22.8264 45.6529 91.3057 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.224 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1682.26 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1058+1951_X_dfm.log closed on Wed Mar 4 23:48:25 2020